/* Modern CSS Design System inspired by Abhinandan Gupta's Portfolio */

:root {
  /* Color Palette - Light Mode (Default) */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  --accent-blue: #2563eb;
  --accent-blue-hover: #1d4ed8;
  --accent-blue-light: #eff6ff;
  --accent-blue-glow: rgba(37, 99, 235, 0.15);
  
  --accent-red: #dc2626;
  --accent-red-hover: #b91c1c;
  --accent-red-light: #fef2f2;
  
  --border-color: #e2e8f0;
  --border-hover: #cbd5e1;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);
  --font-mono: 'JetBrains Mono', monospace;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-malayalam: 'Noto Sans Malayalam', var(--font-sans);
  --font-devanagari: 'Noto Sans Devanagari', var(--font-sans);
  
  --accent-maroon: #881337;
  --accent-maroon-hover: #701a39;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  
  --max-width: 1080px;
}

/* Dark Mode Theme Overrides */
[data-theme="dark"] {
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --bg-tertiary: #1f2937;
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --accent-blue: #3b82f6;
  --accent-blue-hover: #60a5fa;
  --accent-blue-light: rgba(59, 130, 246, 0.12);
  --accent-blue-glow: rgba(59, 130, 246, 0.25);
  
  --border-color: #1e293b;
  --border-hover: #334155;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 30px -5px rgba(0, 0, 0, 0.6);
}

/* Reset & Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* ==========================================================================
   In-Place Staggered Editorial Text Entrance Animation (Landing Page)
   ========================================================================== */
@keyframes heroTextReveal {
  0% {
    opacity: 0;
    transform: translateY(28px) skewY(1.5deg);
    filter: blur(4px);
  }
  100% {
    opacity: 1;
    transform: translateY(0) skewY(0deg);
    filter: blur(0);
  }
}

@keyframes heroSlideRight {
  0% {
    opacity: 0;
    transform: translateX(-35px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes polaroidPopIn {
  0% {
    opacity: 0;
    transform: rotate(-6deg) scale(0.92) translateY(30px);
  }
  100% {
    opacity: 1;
    transform: rotate(-2.5deg) scale(1) translateY(0);
  }
}

/* Entrance Stagger Delays */
.greeting-container {
  animation: heroTextReveal 0.75s cubic-bezier(0.16, 1, 0.3, 1) 0.1s backwards;
}

.hero-title .title-im {
  animation: heroTextReveal 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.22s backwards;
}

.hero-title .title-name {
  animation: heroTextReveal 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.35s backwards;
}

.tagline-container {
  animation: heroSlideRight 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.48s backwards;
}

.bio-container {
  animation: heroTextReveal 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.62s backwards;
}

.hero-actions {
  animation: heroTextReveal 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.75s backwards;
}

.hero-polaroid-side {
  animation: polaroidPopIn 1s cubic-bezier(0.16, 1, 0.3, 1) 0.4s backwards;
}

/* Background Subtle Grid Pattern */
.bg-grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
  background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
  background-size: 24px 24px;
}

[data-theme="dark"] .bg-grid-overlay {
  opacity: 0.15;
}

/* Header Styles */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

[data-theme="dark"] .site-header {
  background-color: rgba(11, 15, 25, 0.85);
  border-bottom-color: rgba(30, 41, 59, 0.6);
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo Brand */
.brand-logo {
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  transition: color var(--transition-fast);
}

.brand-name {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.brand-logo:hover,
.brand-logo:hover .brand-name,
a.brand-logo:hover,
a.brand-logo:hover .brand-name {
  color: var(--accent-red);
}

.brand-logo-back {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.brand-back-arrow {
  color: var(--text-muted);
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.brand-logo-back:hover .brand-back-arrow,
.brand-logo:hover .brand-back-arrow {
  color: var(--accent-red);
  transform: translateX(-3px);
}

/* Navigation Links */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.25rem;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.nav-link:hover,
.nav-link:hover .nav-text,
.nav-link:hover .download-icon {
  color: var(--accent-red);
  background: transparent !important;
  background-color: transparent !important;
  transform: translateY(-1px);
}

.nav-link.active {
  color: var(--accent-red);
  background: transparent !important;
  background-color: transparent !important;
  font-weight: 700;
  border: none !important;
}

[data-theme="dark"] .nav-link.active {
  color: var(--accent-red);
  background: transparent !important;
  background-color: transparent !important;
  border: none !important;
}

.nav-emoji {
  font-size: 1.05rem;
  display: inline-block;
  transition: transform var(--transition-fast);
}

.nav-link:hover .nav-emoji {
  transform: scale(1.18) rotate(6deg);
}

.nav-resume-link {
  color: var(--text-secondary);
}

.download-icon {
  margin-left: 2px;
  color: currentColor;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.nav-resume-link:hover,
.nav-resume-link:hover .download-icon {
  color: var(--accent-red);
}

.nav-resume-link:hover .download-icon {
  transform: translateY(2px);
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
  transition: all var(--transition-normal);
}

.theme-toggle-btn:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-hover);
  transform: rotate(15deg);
}

.moon-icon {
  display: none;
}

[data-theme="dark"] .sun-icon {
  display: none;
}

[data-theme="dark"] .moon-icon {
  display: block;
}

/* Main Hero Section */
.hero-wrapper {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 6.5rem 2rem 4rem 2rem;
}

.hero-section {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 3.5rem;
  width: 100%;
  max-width: 1080px;
}

.hero-content {
  flex: 1;
  min-width: 0;
  max-width: 680px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* ==========================================================================
   Interactive Polaroid Card Component (Front Photo / Back Marker Doodle)
   ========================================================================== */

.hero-polaroid-side {
  flex-shrink: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem 0.5rem;
}

.polaroid-wrapper {
  position: relative;
  width: 280px;
  height: 358px;
  perspective: 1200px;
  transform: rotate(-2.5deg);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.polaroid-wrapper:hover {
  transform: rotate(0deg) translateY(-8px);
}

/* Authentic Washi Tape Accent at Top */
.washi-tape {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%) rotate(-1deg);
  width: 86px;
  height: 25px;
  background: rgba(254, 240, 138, 0.75);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
  border-left: 2px dashed rgba(0, 0, 0, 0.1);
  border-right: 2px dashed rgba(0, 0, 0, 0.1);
  z-index: 10;
  pointer-events: none;
  backdrop-filter: blur(2px);
}

[data-theme="dark"] .washi-tape {
  background: rgba(253, 224, 71, 0.45);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

/* 3D Flip Card Container */
.polaroid-card {
  width: 100%;
  height: 100%;
  cursor: pointer;
  outline: none;
  border-radius: 6px;
  user-select: none;
}

.polaroid-card:focus-visible {
  outline: 2px solid var(--accent-red);
  outline-offset: 4px;
}

.polaroid-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.75s cubic-bezier(0.34, 1.25, 0.64, 1);
  transform-style: preserve-3d;
}

.polaroid-card.is-flipped .polaroid-inner {
  transform: rotateY(180deg);
}

/* Front & Back Faces Common Styles */
.polaroid-face {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 6px;
  box-sizing: border-box;
  box-shadow: 
    0 16px 36px -8px rgba(0, 0, 0, 0.18),
    0 6px 12px -4px rgba(0, 0, 0, 0.1),
    0 0 0 1px rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.3s ease;
}

.polaroid-card:hover .polaroid-face {
  box-shadow: 
    0 22px 44px -8px rgba(0, 0, 0, 0.24),
    0 10px 18px -4px rgba(0, 0, 0, 0.14),
    0 0 0 1px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .polaroid-face {
  box-shadow: 
    0 18px 40px -8px rgba(0, 0, 0, 0.65),
    0 8px 16px -4px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.14);
}

/* FRONT FACE: Realistic Polaroid Photo Paper */
.polaroid-front {
  background-color: #ffffff;
  padding: 14px 14px 14px 14px;
  display: flex;
  flex-direction: column;
  z-index: 2;
  transform: rotateY(0deg);
}

.polaroid-photo-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: #18181b;
  border-radius: 2px;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15), inset 0 2px 4px rgba(0, 0, 0, 0.08);
}

.polaroid-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
  filter: contrast(1.02) saturate(1.04);
  transition: transform 0.5s ease;
}

.polaroid-card:hover .polaroid-photo {
  transform: scale(1.03);
}

.polaroid-photo-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  background: linear-gradient(
    135deg, 
    rgba(255, 255, 255, 0.12) 0%, 
    rgba(255, 255, 255, 0.02) 40%, 
    rgba(0, 0, 0, 0.06) 100%
  );
}

.polaroid-chin {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
}

.chin-text-group {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.chin-handwriting {
  font-family: 'Caveat', cursive, var(--font-sans);
  font-size: 1.55rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.1;
  letter-spacing: 0.01em;
}

.chin-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  color: #64748b;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.flip-hint-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 9px;
  border-radius: 999px;
  background-color: #f1f5f9;
  border: 1px solid #e2e8f0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: #475569;
  letter-spacing: 0.06em;
  transition: all var(--transition-fast);
}

.polaroid-card:hover .flip-hint-badge {
  background-color: var(--accent-red);
  border-color: var(--accent-red);
  color: #ffffff;
  transform: scale(1.04);
}

.flip-icon {
  transition: transform 0.4s ease;
}

.polaroid-card:hover .flip-icon {
  transform: rotate(180deg);
}

/* BACK FACE: Textured Archival Cardstock with Marker Sketch */
.polaroid-back {
  background-color: #faf7f2;
  transform: rotateY(180deg);
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.polaroid-back-inner {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-image: radial-gradient(#e5e0d8 1px, transparent 1px);
  background-size: 14px 14px;
  border-radius: 4px;
  padding: 6px 6px;
}

.flip-hint-badge.back-badge {
  background-color: #f1f5f9;
  border-color: #e2e8f0;
}

/* Sketch Canvas Area */
.polaroid-sketch-canvas {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0;
  min-height: 180px;
}

.marker-smiley-svg {
  width: 155px;
  height: 155px;
  display: block;
  transition: transform 0.3s ease;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.08));
}

.polaroid-card:hover .marker-smiley-svg {
  transform: scale(1.05) rotate(2deg);
}

/* Polaroid Back Footer (Bottom-Right FLIP Button & Caption) */
.polaroid-back-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 10px;
  border-top: 1px dashed rgba(0, 0, 0, 0.12);
  width: 100%;
}

.note-quote {
  font-family: 'Caveat', cursive, var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  color: #1e293b;
  line-height: 1.15;
  margin: 0;
}

/* Greeting Badge */
.greeting-container {
  margin-bottom: 1.25rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
}

.greeting-badge {
  display: inline-flex;
  align-items: center;
  height: 100%;
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  text-align: left;
  outline: none;
}

.greeting-text {
  font-family: var(--font-malayalam);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent-red);
  letter-spacing: 0.02em;
  display: inline-block;
  line-height: 1.2;
  transition: color var(--transition-fast);
}

.greeting-badge:hover .greeting-text {
  transform: translateY(-2px);
  color: var(--accent-red-hover);
}

/* Hero Title Group */
.hero-title-group {
  margin-bottom: 2rem;
}

.hero-title {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.title-im {
  font-family: var(--font-sans);
  font-size: 4rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.title-name {
  font-family: var(--font-sans);
  font-size: 5.25rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

/* Tagline with Rule Line */
.tagline-container {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 680px;
  margin-bottom: 3.5rem;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent-red);
}

.tagline-ido {
  white-space: nowrap;
  letter-spacing: 0.05em;
}

.tagline-line-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 0 0.25rem;
}

.tagline-line {
  width: 100%;
  height: 2px;
  background-color: var(--accent-red);
  position: relative;
  border-radius: 2px;
  opacity: 0.75;
}

.tagline-role {
  white-space: nowrap;
  letter-spacing: 0.02em;
}

/* Bio Content Block (Monospace aesthetic matching screenshot) */
.bio-container {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1.85;
  color: var(--text-secondary);
  max-width: 680px;
  margin-bottom: 3rem;
}

.bio-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.bio-line {
  margin: 0;
}

.bio-indent {
  padding-left: 4.5rem;
}

.company-tag {
  position: relative;
  display: inline-block;
  cursor: pointer;
}

.company-name {
  font-weight: 700;
  color: var(--text-primary);
  border-bottom: 1px dotted var(--text-muted);
  transition: all var(--transition-fast);
}

.company-tag:hover .company-name {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
  background-color: var(--accent-blue-light);
  border-radius: 3px;
  padding: 0 4px;
}

.location-tag {
  color: var(--text-secondary);
  font-weight: 400;
}

/* Hero Action Buttons */
.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.action-btn {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.8rem 1.6rem;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: all var(--transition-fast);
}

.primary-btn {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border: 1px solid var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.primary-btn:hover {
  background-color: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.secondary-btn {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.secondary-btn:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

/* Contact Modal / Drawer */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.5rem;
  width: 90%;
  max-width: 480px;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px) scale(0.96);
  transition: transform var(--transition-slow);
}

.modal-backdrop.active .modal-card {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.modal-header {
  text-align: center;
  margin-bottom: 2rem;
}

.modal-emoji {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.5rem;
}

.modal-title {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.modal-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.contact-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.contact-card-info {
  display: flex;
  flex-direction: column;
}

.contact-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.contact-value {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.copy-pill-btn {
  background: var(--accent-blue);
  color: #ffffff;
  border: none;
  padding: 0.4rem 0.9rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.copy-pill-btn:hover {
  background: var(--accent-blue-hover);
}

.social-links-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.social-card {
  display: flex;
  align-items: center;
  padding: 0.85rem 1.1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.social-card:hover {
  border-color: var(--accent-blue);
  background: var(--bg-secondary);
  transform: translateX(4px);
}

.social-icon {
  font-size: 1.2rem;
  margin-right: 1rem;
}

.social-details {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.social-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.social-handle {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.arrow-icon {
  color: var(--text-muted);
  font-size: 1rem;
  transition: transform var(--transition-fast);
}

.social-card:hover .arrow-icon {
  color: var(--accent-blue);
  transform: translate(2px, -2px);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: var(--text-primary);
  color: var(--bg-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.8rem 1.2rem;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: slideInUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Media Queries */
@media (max-width: 960px) {
  .hero-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 2.5rem;
  }

  .hero-polaroid-side {
    width: 100%;
    justify-content: center;
    padding: 1.5rem 0;
  }
}

@media (max-width: 768px) {
  .header-container {
    padding: 1rem;
  }
  
  .brand-name {
    font-size: 0.85rem;
  }
  
  .nav-list {
    gap: 0.75rem;
  }
  
  .nav-text {
    display: none;
  }
  
  .hero-wrapper {
    padding: 7.5rem 1.25rem 4rem 1.25rem;
  }
  
  .title-im {
    font-size: 2.75rem;
  }
  
  .title-name {
    font-size: 3.5rem;
  }
  
  .tagline-container {
    font-size: 1rem;
    flex-wrap: wrap;
  }
  
  .bio-container {
    font-size: 0.95rem;
  }
  
  .bio-indent {
    padding-left: 1.5rem;
  }
}

@media (max-width: 480px) {
  .title-im {
    font-size: 2.25rem;
  }
  
  .title-name {
    font-size: 2.6rem;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .action-btn {
    width: 100%;
    justify-content: center;
  }

  .polaroid-wrapper {
    width: 245px;
    height: 320px;
  }

  .marker-smiley-svg {
    width: 120px;
    height: 120px;
  }
}

/* ==========================================================================
   About Section Styling
   ========================================================================== */

.about-section {
  padding: 4rem 0 4rem 0;
  border-top: 1px solid var(--border-color);
  margin-top: 3rem;
}

.about-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

.about-section-header {
  margin-bottom: 0.5rem;
}

.about-section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-red);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.4rem;
}

.about-section-title {
  font-family: var(--font-sans);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  max-width: 720px;
}

.about-paragraph {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
  text-align: left;
}

.highlight-mono {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .about-container {
    padding: 0 1.25rem;
    gap: 2.5rem;
  }
}

/* ==========================================================================
   Work Section & Case Studies Styling (Inspired by Reference Design)
   ========================================================================== */

.work-section {
  padding: 4rem 0 4rem 0;
  border-top: 1px solid var(--border-color);
  margin-top: 3rem;
}

.work-container {
  display: flex;
  flex-direction: column;
  gap: 4.5rem;
}

.work-section-header {
  margin-bottom: -3rem;
}

.work-section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-red);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.4rem;
}

.work-section-title {
  font-family: var(--font-sans);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

/* Case Study Card (Horizontal Side-by-Side Wireframe Layout) */
.case-study-card {
  display: grid;
  grid-template-columns: 420px 1fr;
  align-items: center;
  gap: 3rem;
  padding: 1rem 0;
  min-height: auto;
}

/* Square Media Container Frame */
.cs-window-container {
  background: transparent;
  border-radius: 20px;
  padding: 0;
  border: none;
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 420px;
  aspect-ratio: 4 / 3;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.cs-window-container:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.22);
}

.window-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  margin-bottom: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 12px 12px 0 0;
  flex-shrink: 0;
}

.window-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot-red { background-color: #ff5f56; }
.dot-yellow { background-color: #ffbd2e; }
.dot-green { background-color: #27c93f; }

.window-title-tab {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #a1a1aa;
  letter-spacing: 0.04em;
}

.cs-media-wrapper {
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  background-color: transparent;
  flex: 1;
  width: 100%;
  height: 100%;
}

.cs-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: 10px;
}

/* Case Study Content Body (Right Column Wireframe Match) */
.cs-content-body {
  margin-top: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  padding: 0.25rem 0;
}

.cs-top-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.cs-bottom-group {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.cs-meta-header {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-red);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.25rem;
}

.cs-dot {
  color: var(--text-muted);
  font-weight: 400;
}

.cs-category {
  color: var(--accent-red);
}

.cs-title {
  font-family: var(--font-serif);
  font-size: 2.15rem;
  font-weight: 700;
  color: var(--accent-red);
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin-bottom: 0;
  transition: color var(--transition-fast);
}

.cs-title:hover {
  color: var(--accent-red-hover);
}

.cs-title-link {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.cs-title-link:hover {
  color: var(--accent-red-hover);
}

.cs-subtitle {
  font-family: var(--font-sans);
  font-size: 1.08rem;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Tools Row */
.cs-tools-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0;
  flex-wrap: wrap;
}

.cs-tools-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.cs-tools-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tool-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.38rem 0.85rem;
  border-radius: 8px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.tool-badge:hover {
  border-color: var(--accent-red);
  background-color: var(--bg-tertiary);
  transform: translateY(-1px);
}

/* CTA Button (READ THE CASE STUDY →) */
.cs-cta-wrapper {
  display: flex;
  align-items: center;
}

.cs-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 1.85rem;
  background-color: var(--accent-red);
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  transition: all var(--transition-normal);
  box-shadow: none;
}

.cs-cta-btn:hover {
  background-color: var(--accent-red-hover);
  transform: translateY(-2px);
  box-shadow: none;
}

.cta-arrow {
  transition: transform var(--transition-fast);
}

.cs-cta-btn:hover .cta-arrow {
  transform: translateX(4px);
}

/* Dark Mode Adjustments for Work Section */
[data-theme="dark"] .cs-title {
  color: #f87171;
}

[data-theme="dark"] .cs-meta-header {
  color: #f87171;
}

[data-theme="dark"] .cs-category {
  color: #f87171;
}

[data-theme="dark"] .cs-cta-btn {
  background-color: #dc2626;
  color: #ffffff;
}

[data-theme="dark"] .cs-cta-btn:hover {
  background-color: #ef4444;
}

/* Media Query Responsive Adjustments */
@media (max-width: 960px) {
  .case-study-card {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .cs-window-container {
    max-width: 100%;
    height: 340px;
  }
  
  .cs-title {
    font-size: 1.75rem;
  }
  
  .cs-subtitle {
    font-size: 1rem;
  }
  
  .cs-cta-btn {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   Hero CTA Button (Solid Red Accent, Let's talk)
   ========================================================================== */

.cta-talk-btn {
  background-color: var(--accent-red);
  color: #ffffff;
  border: 1px solid var(--accent-red);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.8rem 1.6rem;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  box-shadow: none;
  transition: all var(--transition-normal);
}

.cta-talk-btn:hover {
  background-color: var(--accent-red-hover);
  border-color: var(--accent-red-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: none;
}

.cta-talk-btn:active {
  transform: translateY(0) scale(0.99);
}

.cta-talk-btn .cta-arrow {
  transition: transform var(--transition-fast);
}

.cta-talk-btn:hover .cta-arrow {
  transform: translateX(4px);
}

/* ==========================================================================
   Contact Section & Components (Finish Line Minimalist Layout)
   ========================================================================== */

.finish-line-section {
  padding: 6.5rem 0 3.5rem 0;
  border-top: 1px solid var(--border-color);
  margin-top: 5rem;
  position: relative;
  z-index: 1;
}

.finish-line-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 3rem;
}

.finish-line-left {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  max-width: 540px;
}

.finish-line-text {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  color: var(--text-primary);
  line-height: 1.55;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.finish-line-email {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  display: inline-block;
  width: fit-content;
  letter-spacing: -0.015em;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.finish-line-email:hover {
  color: var(--accent-red);
  transform: translateX(2px);
}

.finish-line-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
  gap: 0.35rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--border-color);
  min-width: 320px;
}

.curated-text {
  font-family: var(--font-sans);
  font-size: 0.98rem;
  color: var(--text-primary);
  line-height: 1.4;
}

.curated-text strong {
  font-weight: 700;
}

.powered-text {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

@media (max-width: 768px) {
  .finish-line-section {
    padding: 4rem 0 2.5rem 0;
    margin-top: 3.5rem;
  }

  .finish-line-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 2.5rem;
    padding: 0 1.25rem;
  }

  .finish-line-right {
    align-items: flex-start;
    text-align: left;
    width: 100%;
    min-width: auto;
  }

  .desktop-br {
    display: none;
  }
}

.finish-line-section + .site-footer {
  margin-top: 1rem;
  border-top: none;
  padding-top: 0;
}

.contact-section {
  padding: 5rem 0 3rem 0;
  border-top: 1px solid var(--border-color);
  margin-top: 4rem;
}

.contact-container {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.contact-section-header {
  margin-bottom: 0.5rem;
}

.contact-section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-red);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.4rem;
}

.contact-section-title {
  font-family: var(--font-sans);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
}

.contact-section-desc {
  font-family: var(--font-sans);
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 620px;
  line-height: 1.6;
}

/* Contact Grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

/* Left Column */
.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Availability Badge */
.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  width: fit-content;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
  display: inline-block;
  animation: pulseGreen 2s infinite ease-in-out;
}

@keyframes pulseGreen {
  0%, 100% {
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.25);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.05);
  }
}

/* Prominent Email Card */
.email-highlight-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.email-highlight-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
}

.email-info-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.email-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.email-address {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  word-break: break-all;
}

.email-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.copy-email-btn {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border: 1px solid var(--text-primary);
  border-radius: 8px;
  padding: 0.6rem 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.copy-email-btn:hover {
  background-color: var(--accent-red);
  border-color: var(--accent-red);
  color: #ffffff;
  transform: translateY(-1px);
}

.send-email-btn {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.6rem 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.send-email-btn:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

/* Social Channels */
.social-channels {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.channels-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.social-cards-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.social-link-card {
  display: flex;
  align-items: center;
  padding: 0.85rem 1.15rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.social-link-card:hover {
  border-color: var(--accent-red);
  background: var(--bg-secondary);
  transform: translateX(4px);
}

.social-link-icon {
  font-size: 1.25rem;
  margin-right: 0.9rem;
}

.social-link-meta {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.social-platform {
  font-weight: 600;
  font-size: 0.9rem;
}

.social-username {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.social-external-arrow {
  color: var(--text-muted);
  font-size: 1.05rem;
  transition: transform var(--transition-fast);
}

.social-link-card:hover .social-external-arrow {
  color: var(--accent-red);
  transform: translate(2px, -2px);
}

/* Right Column: Contact Form */
.contact-form-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.form-title {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.form-input,
.form-textarea {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem 0.95rem;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent-red);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-submit-btn {
  background-color: var(--accent-red);
  color: #ffffff;
  border: 1px solid var(--accent-red);
  border-radius: 8px;
  padding: 0.8rem 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  cursor: pointer;
  margin-top: 0.5rem;
  transition: all var(--transition-normal);
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.25);
}

.form-submit-btn:hover {
  background-color: var(--accent-red-hover);
  border-color: var(--accent-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.35);
}

.form-submit-btn:active {
  transform: translateY(0);
}

/* Site Footer */
.site-footer {
  padding: 3rem 0 2rem 0;
  border-top: 1px solid var(--border-color);
  margin-top: 4rem;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.back-to-top:hover {
  color: var(--accent-red);
}

/* Responsive adjustments for Contact */
@media (max-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ==========================================================================
   HAYYAFIT CASE STUDY PAGE STYLES (.cs-*)
   ========================================================================== */

.cs-body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

/* Sticky Top Navigation */
.cs-sticky-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

[data-theme="dark"] .cs-sticky-header {
  background: rgba(11, 15, 25, 0.92);
}

.cs-nav-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cs-nav-left {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.cs-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  transition: all var(--transition-fast);
}

.cs-back-link:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
  transform: translateX(-2px);
}

.cs-nav-divider {
  color: var(--border-hover);
  font-size: 0.9rem;
}

.cs-nav-title {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.cs-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #059669;
}

[data-theme="dark"] .cs-status-badge {
  color: #34d399;
}

.pulse-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-ring 2s infinite cubic-bezier(0.66, 0, 0, 1);
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    box-shadow: 0 0 0 7px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

/* Jump Bar / Section Table of Contents */
.cs-jump-bar {
  position: sticky;
  top: 53px;
  left: 0;
  width: 100%;
  z-index: 95;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
}

.cs-jump-bar::-webkit-scrollbar {
  display: none;
}

.cs-jump-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0.5rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.cs-jump-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.1rem;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}

.cs-jump-link:hover,
.cs-jump-link.active {
  color: var(--accent-red);
  border-bottom-color: var(--accent-red);
}

/* Main Container */
.cs-main-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 6.5rem 1.5rem 4rem 1.5rem;
}

.cs-back-bar {
  margin-bottom: 2rem;
}

.cs-breadcrumb-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.cs-breadcrumb-back:hover {
  color: var(--accent-red);
  border-color: var(--accent-red);
  transform: translateX(-3px);
}

.cs-section {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border-color);
}

.cs-section:last-of-type {
  border-bottom: none;
}

.cs-overview-section {
  padding-top: 1rem;
}

.cs-section-header-tag {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.cs-hero-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1.2rem;
  max-width: 920px;
}

.cs-hero-subheading {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 860px;
  margin-bottom: 2.5rem;
}

/* Quick Facts Grid */
.cs-quick-facts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 3rem;
}

.fact-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1.2rem;
  transition: all var(--transition-normal);
}

.fact-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.fact-card-highlight {
  border-color: rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.04);
}

.fact-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
}

.fact-value-group {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.fact-main {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.fact-secondary {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.live-badge-text {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #059669;
}

[data-theme="dark"] .live-badge-text {
  color: #34d399;
}

/* Hero Showcase Window */
.cs-hero-window {
  border: none;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: transparent;
  width: 100%;
}

.cs-hero-media-wrapper {
  background-color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cs-hero-image {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 20px;
  display: block;
}

/* Section Common Headers */
.cs-section-label-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-red);
  margin-bottom: 0.75rem;
}

.cs-section-heading {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.cs-section-subtext {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 820px;
  margin-bottom: 2rem;
}

/* Callout Quote */
.cs-callout-quote {
  background: var(--bg-secondary);
  border-left: 4px solid var(--accent-red);
  border-radius: 0 8px 8px 0;
  padding: 1.4rem 1.6rem;
  margin: 1.8rem 0 2.5rem 0;
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.6;
}

/* 3 Roles Breakdown Grid */
.cs-roles-breakdown-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  margin-top: 2rem;
}

.role-pillar-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.7rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.role-pillar-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.role-pillar-header {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.role-pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.role-icon-blue {
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.25);
}

.role-icon-red {
  background: rgba(220, 38, 38, 0.1);
  border: 1px solid rgba(220, 38, 38, 0.25);
}

.role-icon-green {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.role-tier-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.15rem;
}

.role-title {
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--text-primary);
}

.role-description {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 1.4rem;
  line-height: 1.5;
}

.role-needs-list {
  list-style: none;
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.1rem;
}

.role-needs-list li {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.role-needs-list svg {
  color: #10b981;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

/* Section 3: Visual Flow Pipeline Stepper */
.cs-flow-stepper-wrapper {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.2rem 1.4rem;
  margin-bottom: 2.5rem;
  overflow-x: auto;
}

.cs-flow-stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: 780px;
  gap: 0.4rem;
}

.step-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  border-radius: 8px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.step-pill:hover,
.step-pill.active {
  border-color: var(--accent-red);
  color: var(--accent-red);
  box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.1);
}

.step-pill.final {
  border-color: rgba(16, 185, 129, 0.5);
  background: rgba(16, 185, 129, 0.06);
  color: #059669;
}

[data-theme="dark"] .step-pill.final {
  color: #34d399;
}

.step-num {
  font-weight: 800;
  opacity: 0.7;
}

.step-arrow {
  color: var(--border-hover);
  font-size: 1.1rem;
  font-weight: 700;
}

/* 6 Process Phase Cards */
.cs-process-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.process-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.process-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.process-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.process-index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--accent-red);
}

.process-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.process-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.process-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Section 4: Key Decisions */
.cs-decisions-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 2rem;
}

.decision-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.decision-box-header {
  padding: 1.4rem 1.8rem;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.decision-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  background: var(--accent-red);
  color: #ffffff;
}

.decision-heading {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.decision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 1.8rem;
  gap: 2rem;
}

.decision-col {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.decision-col-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.label-problem {
  color: #dc2626;
}

.label-solution {
  color: #2563eb;
}

.decision-col p {
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.decision-dilemma-note {
  background: var(--bg-primary);
  border-left: 3px solid #dc2626;
  padding: 0.8rem 1rem;
  border-radius: 0 6px 6px 0;
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.decision-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.decision-result-badge {
  margin-top: auto;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: #059669;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

[data-theme="dark"] .decision-result-badge {
  color: #34d399;
}

.check-icon {
  font-weight: 800;
}

/* Section 5: Visuals Tabs & Mockups */
.cs-visual-tabs-bar {
  display: flex;
  gap: 0.8rem;
  margin-bottom: 1.8rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.8rem;
  overflow-x: auto;
}

.visual-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.1rem;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.visual-tab-btn:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.visual-tab-btn.active {
  background: var(--accent-red);
  border-color: var(--accent-red);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.25);
}

.visual-tab-panel {
  display: none;
}

.visual-tab-panel.active {
  display: block;
}

.visual-panel-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.visual-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.panel-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-red);
  display: block;
  margin-bottom: 0.2rem;
}

.panel-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

.panel-badge-mono {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  border: 1px dashed var(--border-hover);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
}

/* Phone Mockup Sequence (Booking Flow) */
.mockup-flow-sequence {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  overflow-x: auto;
  padding: 1.5rem 0;
}

.flow-step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  flex: 1;
  min-width: 240px;
}

.flow-step-img {
  width: 100%;
  max-width: 280px;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  object-fit: cover;
  transition: transform 0.3s ease;
}

.flow-step-img:hover {
  transform: translateY(-4px);
}

.phone-frame {
  width: 250px;
  height: 470px;
  background: #18181b;
  border-radius: 36px;
  padding: 10px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2), inset 0 0 0 2px #3f3f46;
  position: relative;
}

.phone-speaker {
  width: 50px;
  height: 4px;
  background: #52525b;
  border-radius: 4px;
  margin: 4px auto 8px auto;
}

.phone-screen {
  background: var(--bg-primary);
  height: calc(100% - 16px);
  border-radius: 28px;
  overflow: hidden;
  padding: 12px;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--text-primary);
}

.app-mock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  font-weight: 700;
}

.app-mock-brand {
  font-family: var(--font-mono);
  color: var(--accent-red);
  letter-spacing: 0.05em;
  font-size: 0.75rem;
}

.app-mock-location {
  font-size: 0.65rem;
  color: var(--text-muted);
}

.mock-search-bar {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 6px 8px;
  font-size: 0.68rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 8px;
}

.mock-chips-row {
  display: flex;
  gap: 5px;
  margin-bottom: 12px;
}

.mock-chip {
  font-size: 0.62rem;
  padding: 3px 8px;
  border-radius: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.mock-chip.active {
  background: var(--text-primary);
  color: var(--bg-primary);
  font-weight: 600;
}

.mock-venue-card {
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-secondary);
}

.mock-venue-img {
  height: 80px;
  position: relative;
  background: linear-gradient(135deg, #1e293b, #0f172a);
  display: flex;
  align-items: flex-end;
  padding: 6px;
}

.padel-bg {
  background: linear-gradient(135deg, #1e3a8a, #0284c7);
}

.mock-venue-price {
  background: rgba(0, 0, 0, 0.7);
  color: #ffffff;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.62rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

.mock-venue-info {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mock-venue-info strong {
  font-size: 0.75rem;
}

.mock-venue-info span {
  font-size: 0.65rem;
  color: var(--text-muted);
}

.mock-rating {
  font-size: 0.62rem;
  color: #f59e0b;
  font-weight: 600;
  margin-top: 3px;
}

.mock-calendar-strip {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
}

.cal-day {
  flex: 1;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 4px 2px;
  text-align: center;
  display: flex;
  flex-direction: column;
  font-size: 0.6rem;
}

.cal-day.active {
  background: var(--accent-blue);
  color: #ffffff;
  border-color: var(--accent-blue);
}

.mock-subheading {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.mock-slots-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 10px;
}

.slot-chip {
  padding: 6px;
  border-radius: 6px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  border: 1px solid var(--border-color);
}

.slot-chip.booked {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  text-decoration: line-through;
  opacity: 0.6;
}

.slot-chip.available {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.slot-chip.selected {
  background: #10b981;
  color: #ffffff;
  border-color: #10b981;
}

.mock-hold-banner {
  margin-top: auto;
  background: rgba(220, 38, 38, 0.1);
  border: 1px solid rgba(220, 38, 38, 0.3);
  border-radius: 6px;
  padding: 6px;
  font-size: 0.64rem;
  color: var(--accent-red);
  text-align: center;
}

.mock-summary-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 12px;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.68rem;
}

.summary-divider {
  height: 1px;
  background: var(--border-color);
  margin: 4px 0;
}

.summary-line.total {
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--accent-red);
}

.mock-pay-btn {
  background: var(--text-primary);
  color: var(--bg-primary);
  border-radius: 8px;
  padding: 9px;
  text-align: center;
  font-weight: 700;
  font-size: 0.72rem;
  margin-top: auto;
}

.mock-badge-success {
  margin-top: 6px;
  text-align: center;
  font-size: 0.62rem;
  color: #059669;
  font-weight: 600;
}

.flow-chevron {
  font-size: 1.5rem;
  color: var(--border-hover);
  font-weight: 700;
}

.flow-step-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
}

.visual-swap-note {
  margin-top: 1.5rem;
  background: var(--bg-primary);
  border: 1px dashed var(--border-hover);
  border-radius: 8px;
  padding: 0.9rem 1.2rem;
  font-size: 0.84rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* B2B Screens Grid */
.b2b-screens-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  padding: 1rem 0;
}

.b2b-screen-item {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.b2b-screen-img {
  width: 100%;
  max-width: 100%;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  object-fit: cover;
}

.b2b-screen-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
}

.comparison-column {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.column-header-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  letter-spacing: 0.05em;
  text-align: center;
}

.column-header-badge.role-b2c {
  background: rgba(37, 99, 235, 0.1);
  color: #2563eb;
  border: 1px solid rgba(37, 99, 235, 0.25);
}

.column-header-badge.role-b2b {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.ui-mock-window {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.ui-mock-nav {
  background: var(--bg-tertiary);
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 8px;
}

.mock-nav-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.ui-mock-body {
  padding: 1.2rem;
}

.b2c-feed-hero {
  background: linear-gradient(135deg, #1e1b4b, #312e81);
  color: #ffffff;
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 14px;
}

.feed-badge {
  background: rgba(255, 255, 255, 0.2);
  font-size: 0.6rem;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.b2c-feed-hero h4 {
  font-size: 1rem;
  margin: 6px 0 4px 0;
}

.b2c-feed-hero p {
  font-size: 0.72rem;
  opacity: 0.85;
  margin-bottom: 10px;
}

.mock-action-btn {
  background: #ffffff;
  color: #1e1b4b;
  border: none;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
}

.b2c-feed-cards {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feed-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-secondary);
}

.feed-icon {
  font-size: 1.2rem;
}

.feed-item strong {
  display: block;
  font-size: 0.78rem;
}

.feed-item span {
  font-size: 0.68rem;
  color: var(--text-muted);
}

.b2b-metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 12px;
}

.metric-pill {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 6px;
  font-size: 0.66rem;
  text-align: center;
  display: flex;
  flex-direction: column;
}

.b2b-schedule-grid {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.grid-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
  padding: 8px;
  border-bottom: 1px solid var(--border-color);
  align-items: center;
  gap: 4px;
}

.grid-row:last-child {
  border-bottom: none;
}

.grid-row.header {
  background: var(--bg-tertiary);
  font-weight: 700;
  color: var(--text-muted);
}

.slot-fill {
  padding: 4px 6px;
  border-radius: 4px;
  text-align: center;
  font-size: 0.62rem;
}

.slot-fill.booked {
  background: rgba(37, 99, 235, 0.15);
  color: #2563eb;
  font-weight: 600;
}

.slot-fill.open {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
}

/* Design QA Grid */
.qa-comparison-grid {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.qa-item-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
}

.qa-item-badge {
  background: var(--bg-tertiary);
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
}

.qa-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 1rem 1.4rem;
}

.qa-box {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.qa-state-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.tag-before {
  color: #dc2626;
}

.tag-after {
  color: #059669;
}

.qa-box p {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Section 6: Outcome */
.outcome-lead-banner {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-left: 4px solid #10b981;
  border-radius: 0 12px 12px 0;
  padding: 1.6rem 2rem;
  margin: 1.8rem 0 2.5rem 0;
}

.outcome-lead-text {
  font-size: 1.22rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text-primary);
}

.cs-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin-bottom: 2.5rem;
}

.metric-highlight-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.metric-highlight-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.live-metric-card {
  border-color: rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.04);
}

.metric-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 0.4rem;
}

.live-metric-card .metric-number {
  color: #059669;
}

[data-theme="dark"] .live-metric-card .metric-number {
  color: #34d399;
}

.metric-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin-bottom: 0.45rem;
}

.metric-detail {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Store Launch Card */
.store-launch-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.8rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.store-launch-info {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.store-logo-box {
  width: 52px;
  height: 52px;
  background: #18181b;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.store-logo-emoji {
  font-size: 1.8rem;
}

.store-app-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.store-app-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.store-launch-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.play-store-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background: #18181b;
  color: #ffffff;
  text-decoration: none;
  padding: 0.65rem 1.2rem;
  border-radius: 8px;
  transition: all var(--transition-normal);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.play-store-btn:hover {
  background: #000000;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn-micro {
  display: block;
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  opacity: 0.8;
  font-family: var(--font-mono);
}

.btn-main {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1;
}

.inquire-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-primary);
  transition: all var(--transition-fast);
}

.inquire-btn:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
}

/* Next Project Banner */
.cs-next-project-banner {
  margin-top: 4rem;
  border-top: 1px solid var(--border-color);
  padding-top: 3rem;
}

.next-banner-inner {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 2rem 2.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.next-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-red);
  display: block;
  margin-bottom: 0.35rem;
}

.next-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.next-sub {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* Responsive adjustments for Case Study */
@media (max-width: 960px) {
  .cs-quick-facts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cs-roles-breakdown-grid {
    grid-template-columns: 1fr;
  }
  .cs-process-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .decision-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
  .roles-comparison-view {
    grid-template-columns: 1fr;
  }
  .cs-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .cs-hero-title {
    font-size: 1.85rem;
  }
  .cs-quick-facts-grid {
    grid-template-columns: 1fr;
  }
  .cs-process-cards-grid {
    grid-template-columns: 1fr;
  }
  .cs-metrics-grid {
    grid-template-columns: 1fr;
  }
  .qa-split {
    grid-template-columns: 1fr;
  }
  .mockup-flow-sequence {
    flex-direction: column;
  }
  .flow-chevron {
    transform: rotate(90deg);
  }
}

/* ==========================================================================
   BANQUET CASE STUDY SPECIALIZED COMPONENTS
   ========================================================================== */

/* Status Badge with Amber Pulse for Active Dev (NDA) */
.pulse-indicator-amber {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #f59e0b;
  box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7);
  animation: pulse-ring-amber 2s infinite cubic-bezier(0.66, 0, 0, 1);
  display: inline-block;
}

@keyframes pulse-ring-amber {
  0% {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7);
  }
  70% {
    box-shadow: 0 0 0 7px rgba(245, 158, 11, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
  }
}

.fact-status-dev {
  color: #d97706;
}

[data-theme="dark"] .fact-status-dev {
  color: #fbbf24;
}

.fact-card-dev {
  border-color: rgba(245, 158, 11, 0.35);
  background: rgba(245, 158, 11, 0.04);
}

/* Problem Split Layout */
.problem-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.8rem;
}

.problem-side-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.problem-side-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.problem-side-card.venue-side {
  border-left: 3px solid var(--accent-red);
}

.problem-side-card.customer-side {
  border-left: 3px solid var(--accent-blue);
}

.problem-side-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.problem-side-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.8rem;
}

.problem-side-desc {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.problem-pills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.2rem;
}

.problem-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

/* Horizontal Step Flow (5 Steps) */
.flow-progress-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  margin-bottom: 2.2rem;
  padding: 0.9rem 1.4rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow-x: auto;
}

.flow-step-node {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-secondary);
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  transition: all var(--transition-fast);
}

.flow-step-node.active {
  color: var(--accent-red);
}

.flow-node-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--text-primary);
}

.flow-step-node.active .flow-node-index {
  background: var(--accent-red);
  color: #ffffff;
  border-color: var(--accent-red);
}

.flow-node-connector {
  color: var(--border-hover);
  font-size: 1.1rem;
  font-weight: 700;
  padding: 0 0.2rem;
}

/* 5 Steps Grid */
.cs-five-step-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.1rem;
  position: relative;
}

.step-card-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}

.step-card-item:hover {
  border-color: var(--accent-red);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.step-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.step-number-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--accent-red);
}

.step-phase-pill {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  background: var(--bg-tertiary);
  color: var(--text-muted);
}

.step-card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
  line-height: 1.3;
}

.step-card-desc {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1rem;
}

.step-card-footer {
  margin-top: auto;
  padding-top: 0.8rem;
  border-top: 1px dashed var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Progress Section Cards */
.progress-status-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin-top: 2rem;
}

.progress-status-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.progress-status-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.65rem;
}

.progress-phase-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.progress-state-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.state-complete {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.state-active {
  background: rgba(245, 158, 11, 0.1);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

[data-theme="dark"] .state-active {
  color: #fbbf24;
}

.progress-item-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.progress-item-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* KEY DECISIONS (NDA NOTE SECTION) */
.nda-note-container {
  background: var(--bg-secondary);
  border: 1px dashed rgba(220, 38, 38, 0.4);
  border-radius: 16px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.nda-note-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-red);
}

.nda-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.nda-security-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.25);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-red);
}

.nda-note-subheading {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.nda-main-body {
  font-size: 1.15rem;
  color: var(--text-primary);
  line-height: 1.7;
  max-width: 820px;
  margin-bottom: 1.75rem;
}

.nda-grey-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 820px;
}

.nda-callout-box,
.nda-handwritten-callout {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1rem 1.25rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  margin-bottom: 1.75rem;
  max-width: 680px;
}

.nda-callout-icon,
.nda-handwritten-icon {
  color: var(--accent-red);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.nda-callout-text,
.nda-handwritten-text {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.55;
}

.nda-action-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.nda-discuss-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.4rem;
  border-radius: 8px;
  background: var(--text-primary);
  color: var(--bg-primary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.nda-discuss-btn:hover {
  background: var(--accent-red);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.25);
}

.nda-secondary-note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Dual Footer Nav Card */
.dual-footer-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 4.5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border-color);
}

.footer-nav-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.8rem 2rem;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.footer-nav-card:hover {
  border-color: var(--accent-red);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.footer-nav-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-red);
  margin-bottom: 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-nav-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
  line-height: 1.3;
}

.footer-nav-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Responsive queries */
@media (max-width: 1024px) {
  .cs-five-step-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .progress-status-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .problem-card-grid {
    grid-template-columns: 1fr;
  }
  .cs-five-step-grid {
    grid-template-columns: 1fr;
  }
  .progress-status-grid {
    grid-template-columns: 1fr;
  }
  .dual-footer-nav {
    grid-template-columns: 1fr;
  }
  .flow-progress-bar {
    display: none;
  }
  .nda-note-container {
    padding: 1.8rem 1.4rem;
  }
}

/* ==========================================================================
   PATCH CASE STUDY SPECIALIZED STYLES (.patch-*)
   ========================================================================== */

:root {
  --patch-sage: #7c9a82;
  --patch-sage-light: #edf3ee;
  --patch-sage-border: rgba(124, 154, 130, 0.3);
  --patch-pink: #e8a598;
  --patch-pink-light: #fcf1ef;
  --patch-pink-border: rgba(232, 165, 152, 0.35);
  --patch-dark: #18181b;
}

[data-theme="dark"] {
  --patch-sage-light: rgba(124, 154, 130, 0.15);
  --patch-pink-light: rgba(232, 165, 152, 0.15);
}

/* Personas Section: 2 side by side cards */
.persona-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
  margin-top: 1.8rem;
}

.persona-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.persona-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.persona-card.resident-card {
  border-top: 3px solid var(--patch-sage);
}

.persona-card.manager-card {
  border-top: 3px solid var(--patch-pink);
}

.persona-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--border-color);
}

.persona-meta {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.persona-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.persona-subtitle {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.persona-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  letter-spacing: 0.05em;
}

.badge-sage {
  background: var(--patch-sage-light);
  color: #4a6b51;
  border: 1px solid var(--patch-sage-border);
}

[data-theme="dark"] .badge-sage {
  color: #a3c2a9;
}

.badge-pink {
  background: var(--patch-pink-light);
  color: #aa5a4c;
  border: 1px solid var(--patch-pink-border);
}

[data-theme="dark"] .badge-pink {
  color: #f0b0a5;
}

.persona-priority-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 1.4rem;
}

.priority-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
  text-transform: uppercase;
}

.priority-value {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
}

.persona-section-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin: 1rem 0 0.5rem 0;
}

.persona-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}

.persona-list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
}

.persona-list li::before {
  content: '—';
  color: var(--text-muted);
  font-weight: 700;
}

.persona-needs-list li strong {
  color: var(--text-primary);
  font-weight: 700;
}

/* Designing the Agent: 2 grouped lists side by side */
.agent-architecture-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
  margin: 2rem 0;
}

.agent-group-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
}

.agent-group-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-color);
}

.agent-group-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--accent-red);
}

.agent-group-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.agent-items-stack {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.agent-item-row {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.85rem 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: all var(--transition-fast);
}

.agent-item-row:hover {
  border-color: var(--patch-sage);
  transform: translateX(3px);
}

.agent-item-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.agent-item-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  background: var(--bg-tertiary);
  color: var(--text-muted);
}

/* Key Features 4-item grid */
.patch-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin-top: 1.8rem;
}

.feature-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.feature-icon-box {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  color: var(--patch-sage);
}

.feature-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.feature-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Design System Strip */
.design-system-strip-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.2rem;
  margin-top: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.ds-elements-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.ds-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
}

.ds-box-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

/* Mascot Box */
.mascot-avatar-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem 0;
  gap: 0.75rem;
}

.mascot-badge {
  width: 68px;
  height: 68px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--patch-sage), var(--patch-pink));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(124, 154, 130, 0.3);
}

.mascot-emoji {
  font-size: 2.2rem;
}

.mascot-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
}

/* Wordmark Box */
.wordmark-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.2rem 0;
  gap: 0.4rem;
}

.wordmark-logo {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.wordmark-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--patch-sage);
  display: inline-block;
}

.wordmark-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Swatches Box */
.swatches-stack {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.swatch-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.swatch-color {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  flex-shrink: 0;
}

.swatch-sage {
  background: #7c9a82;
}

.swatch-pink {
  background: #e8a598;
}

.swatch-dark {
  background: #18181b;
}

.swatch-info {
  display: flex;
  flex-direction: column;
}

.swatch-title {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
}

.swatch-hex {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Icon Set Box */
.icon-set-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.65rem;
}

.icon-chip {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-secondary);
}

.icon-chip svg {
  color: var(--patch-sage);
  flex-shrink: 0;
}

/* Outcome Target Cards */
.outcome-targets-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
  margin-top: 1.8rem;
}

.target-metric-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.target-metric-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.target-badge-pill {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  background: var(--bg-primary);
  border: 1px dashed var(--border-hover);
  color: var(--text-muted);
  width: fit-content;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.target-number {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.target-number-sage {
  color: #4a6b51;
}

[data-theme="dark"] .target-number-sage {
  color: #94bfa0;
}

.target-number-pink {
  color: #aa5a4c;
}

[data-theme="dark"] .target-number-pink {
  color: #f0b0a5;
}

.target-title {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.target-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Responsive adjustments for Patch */
@media (max-width: 960px) {
  .cs-process-cards-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  .problem-card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .cs-process-cards-grid {
    grid-template-columns: 1fr !important;
  }
}

/* ==========================================================================
   ABOUT PAGE: Editorial Bento Showcase & Image Placeholders
   ========================================================================== */

.about-page-wrapper {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 6.5rem 2rem 4rem 2rem;
}

/* Header Section */
.about-hero-header {
  margin-bottom: 3.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.about-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-red);
  text-transform: uppercase;
  background: var(--accent-red-light);
  border: 1px dashed rgba(220, 38, 38, 0.35);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

[data-theme="dark"] .about-eyebrow {
  background: rgba(220, 38, 38, 0.15);
  border-color: rgba(220, 38, 38, 0.4);
}

.about-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.2vw, 3.8rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  max-width: 880px;
}

.about-hero-title .title-accent {
  color: var(--accent-red);
  font-style: italic;
  font-family: var(--font-serif);
  font-weight: 600;
}

.about-hero-subtitle {
  font-family: var(--font-sans);
  font-size: clamp(1.05rem, 1.4vw, 1.22rem);
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 800px;
  font-weight: 400;
}

/* Quick Meta Pill Strip */
.about-meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.8rem;
}

.about-meta-pill {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.about-meta-pill:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.about-meta-pill .pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-red);
}

/* ==========================================================================
   Bento Section Modules
   ========================================================================== */
.about-bento-section {
  margin-bottom: 4.5rem;
}

.about-section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}

.about-section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 1.75rem;
}

/* Grid Layout 1: Story & Photo Hero Card (2 columns) */
.about-story-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 2rem;
  align-items: stretch;
}

.about-story-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color var(--transition-normal);
}

.about-story-card:hover {
  border-color: var(--border-hover);
}

.about-text-lead {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-primary);
  font-weight: 400;
  margin-bottom: 1.5rem;
}

.about-text-lead strong {
  color: var(--text-primary);
  font-weight: 700;
}

.about-quote-callout {
  position: relative;
  background: var(--bg-primary);
  border-left: 3px solid var(--accent-red);
  border-top: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  border-radius: 0 12px 12px 0;
  padding: 1.25rem 1.5rem;
  margin-top: 1rem;
}

.quote-phrase {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.quote-context {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Parallel Comparison Box (Animation vs Product Design) */
.about-parallel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.parallel-col {
  background: var(--bg-primary);
  border: 1px dashed var(--border-hover);
  border-radius: 10px;
  padding: 1rem;
}

.parallel-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-red);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.parallel-desc {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* ==========================================================================
   IMAGE PLACEHOLDER COMPONENT (Tactile, interactive & replacement-ready)
   ========================================================================== */
.about-img-frame {
  position: relative;
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.about-img-frame:hover {
  border-color: var(--accent-red);
  box-shadow: var(--shadow-md);
}

.about-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.about-img-frame:hover img {
  transform: scale(1.025);
}

/* Fallback / Interactive Placeholder State when no image is uploaded */
.img-placeholder-body {
  width: 100%;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  text-align: center;
  background: 
    radial-gradient(circle, var(--border-color) 1px, transparent 1px),
    var(--bg-secondary);
  background-size: 16px 16px;
  position: relative;
  flex-grow: 1;
}

[data-theme="dark"] .img-placeholder-body {
  background: 
    radial-gradient(circle, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    var(--bg-secondary);
  background-size: 16px 16px;
}

.placeholder-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  background: var(--bg-primary);
  border: 1px dashed var(--accent-red);
  color: var(--accent-red);
  margin-bottom: 0.9rem;
  text-transform: uppercase;
}

.placeholder-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-red);
  margin-bottom: 0.8rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.about-img-frame:hover .placeholder-icon-wrap {
  transform: scale(1.08) rotate(3deg);
}

.placeholder-label {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.placeholder-hint {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  max-width: 290px;
  line-height: 1.45;
}

.placeholder-tag {
  display: inline-block;
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}

/* Portrait Hero Card (Side by Side with Story) */
.about-portrait-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color var(--transition-normal);
}

.about-portrait-card:hover {
  border-color: var(--border-hover);
}

/* Washi Tape Decoration */
.about-tape-accent {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%) rotate(-1deg);
  width: 90px;
  height: 24px;
  background: rgba(220, 38, 38, 0.2);
  border-left: 2px dashed rgba(220, 38, 38, 0.4);
  border-right: 2px dashed rgba(220, 38, 38, 0.4);
  z-index: 10;
  pointer-events: none;
}

.portrait-frame {
  position: relative;
  width: 100%;
  height: 380px;
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
}

.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-portrait-card:hover .portrait-frame img {
  transform: scale(1.03);
}

.portrait-meta-chin {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.1rem;
}

.chin-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.chin-name {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.chin-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.chin-badge-stamp {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-red);
  border: 1px solid var(--accent-red);
  padding: 0.25rem 0.55rem;
  border-radius: 4px;
  text-transform: uppercase;
  transform: rotate(-2deg);
}

/* ==========================================================================
   Section 2: The Drawing & Illustration Practice
   ========================================================================== */
.about-art-intro-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 1.75rem;
  gap: 2rem;
}

.about-art-intro-text {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 650px;
}

.art-tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
}

.art-tag-item {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
}

/* Artwork Bento Grid: 1 large featured slot + 2 stacked slots */
.artwork-bento-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.75rem;
  align-items: stretch;
}

.artwork-featured-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-normal);
}

.artwork-featured-card:hover {
  border-color: var(--border-hover);
}

.artwork-featured-card .about-img-frame {
  height: 380px;
}

.artwork-card-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
}

.artwork-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.artwork-medium {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Artwork Right Stack (Sketch Slot + Handwritten Note) */
.artwork-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.artwork-sub-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-normal);
}

.artwork-sub-card:hover {
  border-color: var(--border-hover);
}

.artwork-sub-card .about-img-frame {
  height: 180px;
}

/* Handwritten Note Card */
.handwritten-art-card {
  background: var(--bg-secondary);
  border: 1px dashed var(--border-hover);
  border-radius: 16px;
  padding: 1.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 160px;
}

.handwritten-art-card::before {
  content: '';
  position: absolute;
  top: -8px;
  right: 24px;
  width: 50px;
  height: 16px;
  background: rgba(220, 38, 38, 0.25);
  transform: rotate(2deg);
  border-radius: 2px;
}

.handwritten-quote {
  font-family: 'Caveat', cursive;
  font-size: 1.45rem;
  line-height: 1.35;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.handwritten-author {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-red);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ==========================================================================
   Section 3: Professional Footprint & Systems
   ========================================================================== */
.professional-bento-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 1.75rem;
}

.pro-platforms-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color var(--transition-normal);
}

.pro-platforms-card:hover {
  border-color: var(--border-hover);
}

.pro-lead-para {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.pro-ships-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.ship-item-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-fast);
}

.ship-item-card:hover {
  border-color: var(--accent-red);
  transform: translateX(3px);
  box-shadow: var(--shadow-sm);
}

.ship-info-left {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.ship-name {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ship-tagline {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.ship-status-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
  white-space: nowrap;
}

.status-live-green {
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

[data-theme="dark"] .status-live-green {
  background: rgba(4, 120, 87, 0.2);
  color: #6ee7b7;
  border-color: rgba(4, 120, 87, 0.4);
}

.status-dev-blue {
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
}

[data-theme="dark"] .status-dev-blue {
  background: rgba(29, 78, 216, 0.2);
  color: #93c5fd;
  border-color: rgba(29, 78, 216, 0.4);
}

/* macOS / Figma styled workspace window */
.workspace-window-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-normal);
}

.workspace-window-card:hover {
  border-color: var(--border-hover);
}

.window-header-bar {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.dot-btn {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.window-tab-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.window-workspace-content {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.window-workspace-content .about-img-frame {
  height: 310px;
  flex-grow: 1;
}

/* ==========================================================================
   Section 4: 3 Core Tenets (Every Frame Counts)
   ========================================================================== */
.about-tenets-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.tenet-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.8rem 1.5rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.tenet-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.tenet-index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--accent-red);
  margin-bottom: 1rem;
}

.tenet-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  line-height: 1.25;
}

.tenet-body {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   Section 5: Arsenal & Toolkit
   ========================================================================== */
.about-toolkit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.tool-cluster-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
}

.cluster-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-red);
  margin-bottom: 0.8rem;
}

.cluster-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.cluster-pill {
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
}

/* ==========================================================================
   Responsive Breakpoints for About Page
   ========================================================================== */
@media (max-width: 990px) {
  .about-story-grid,
  .artwork-bento-grid,
  .professional-bento-grid {
    grid-template-columns: 1fr;
  }
  
  .about-tenets-grid {
    grid-template-columns: 1fr;
  }

  .about-toolkit-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-art-intro-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .about-hero-title {
    font-size: 2.1rem;
  }

  .about-parallel-grid {
    grid-template-columns: 1fr;
  }

  .about-toolkit-grid {
    grid-template-columns: 1fr;
  }

  .portrait-frame {
    height: 300px;
  }

  .artwork-featured-card .about-img-frame {
    height: 240px;
  }
}


/* Artwork Video Gallery Styles */
.artwork-video-gallery {
  display: flex;
  gap: 1.5rem;
  width: 100%;
  align-items: center;
  justify-content: center;
  margin: 3rem 0;
}

.gallery-video-item {
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  transition: flex 0.5s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.3s ease, transform 0.3s ease;
  flex: 1; 
  aspect-ratio: 9 / 16;
  opacity: 0.6;
  background: var(--bg-tertiary);
  position: relative;
}

.gallery-video-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none; 
}

.gallery-video-item:hover {
  opacity: 0.8;
  transform: translateY(-2px);
}

.gallery-video-item.active {
  flex: 1.8; 
  opacity: 1;
  box-shadow: var(--shadow-lg);
  cursor: default;
  transform: translateY(0);
}