/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Exact HeyClicky Light Canvas & Accents */
  --bg: #f5f5f5;
  --bg-panel: #ffffff;
  --bg-panel-subtle: #f0f0f0;
  --bg-bar: #e9e8ea;
  --bg-dark: #121214;
  
  --text-main: #000000;
  --text-muted: #626262;
  --text-dim: #888888;
  
  --pink: #ff528c;
  --pink-soft: #ffeef4;
  --lavender: #8b6dff;
  --mint: #10b981;
  --gold: #f59e0b;
  
  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-card: rgba(0, 0, 0, 0.12);
  --border-dark: rgba(0, 0, 0, 0.8);

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Geist Mono', 'JetBrains Mono', 'SF Mono', monospace;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-5xl: 128px;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  --max-width: 1040px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  /* Exact HeyClicky precision dot grid */
  background-image: radial-gradient(rgba(0, 0, 0, 0.13) 1px, transparent 1.3px);
  background-size: 20px 20px;
  background-position: 0 0;
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

code, pre {
  font-family: var(--font-mono);
}

img {
  max-width: 100%;
  display: block;
}

/* ===== UTILITIES ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-4xl) 0;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-md) 0;
  background: rgba(245, 245, 245, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background 0.3s ease;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: #000;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-logo span {
  color: var(--pink);
  font-weight: 700;
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
  list-style: none;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: #000000;
}

.nav-github {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  background: #000000;
  border: 1px solid #000000;
  font-size: 0.82rem;
  font-weight: 600;
  color: #ffffff !important;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.nav-github:hover {
  background: #222222;
  transform: translateY(-1px);
}

.nav-github svg {
  width: 15px;
  height: 15px;
  fill: #ffffff;
}

/* ===== HERO ===== */
.hero {
  padding-top: calc(var(--space-5xl) + 20px);
  padding-bottom: var(--space-4xl);
  text-align: center;
}

.hero-symbol {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--pink);
  margin-bottom: var(--space-sm);
  font-weight: 700;
}

.hero h1 {
  font-size: clamp(2.75rem, 7vw, 5.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.02;
  margin-bottom: var(--space-md);
  color: #000000;
}

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto var(--space-xl);
  line-height: 1.6;
}

.hero-tagline strong {
  color: #000000;
  font-weight: 600;
}

/* Install block */
.install-block {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  background: #ffffff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-pill);
  padding: 12px 24px;
  margin-bottom: var(--space-lg);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
}

.install-block:hover {
  border-color: rgba(0, 0, 0, 0.3);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(-1px);
}

.install-prompt {
  color: #888888;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  user-select: none;
}

.install-cmd {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 600;
  color: #000000;
}

.install-cursor {
  display: inline-block;
  width: 7px;
  height: 1.15em;
  background: var(--pink);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.install-copy {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: #666666;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.install-copy:hover {
  color: #000000;
  background: rgba(0, 0, 0, 0.05);
}

.install-copy svg {
  width: 15px;
  height: 15px;
}

/* Toast */
.toast {
  position: fixed;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #000000;
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-pill);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 1000;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Hero buttons */
.hero-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 600;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid transparent;
}

.btn-primary {
  background: #ff528c;
  color: #ffffff !important;
  box-shadow: 0 4px 16px rgba(255, 82, 140, 0.25);
}

.btn-primary:hover {
  background: #ff3377;
  transform: translateY(-3px) scale(1.06);
  box-shadow: 0 8px 24px rgba(255, 82, 140, 0.35);
}

.btn-primary svg {
  width: 16px;
  height: 16px;
  fill: #ffffff;
}

.btn-secondary {
  background: #ffffff;
  color: #000000;
  border: 1px solid var(--border-card);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.btn-secondary:hover {
  background: #fafafa;
  border-color: rgba(0, 0, 0, 0.25);
  transform: translateY(-2px) scale(1.03);
}

.nav-github:hover {
  background: rgba(255, 158, 199, 0.14);
  border-color: rgba(255, 158, 199, 0.3);
}

.nav-github svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* ===== HERO ===== */
.hero {
  padding-top: calc(var(--space-5xl) + 20px);
  padding-bottom: var(--space-4xl);
  text-align: center;
}

.hero-symbol {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--pink);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.hero h1 {
  font-size: clamp(2.75rem, 7vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: var(--space-md);
  color: var(--white);
}

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto var(--space-xl);
  line-height: 1.6;
}

.hero-tagline strong {
  color: var(--white);
  font-weight: 600;
}

/* Install block */
.install-block {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  margin-bottom: var(--space-lg);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.install-block:hover {
  border-color: var(--border-focus);
  box-shadow: 0 0 24px rgba(255, 133, 173, 0.12);
  transform: translateY(-1px);
}

.install-prompt {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  user-select: none;
}

.install-cmd {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--mint);
}

.install-cursor {
  display: inline-block;
  width: 7px;
  height: 1.15em;
  background: var(--pink);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.install-copy {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.install-copy:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.install-copy svg {
  width: 15px;
  height: 15px;
}

/* Toast */
.toast {
  position: fixed;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-panel-light);
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(52, 211, 153, 0.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 1000;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Hero buttons */
.hero-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.86rem;
  font-weight: 600;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--pink);
  color: #16020c !important;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(255, 133, 173, 0.35);
}

.btn-primary:hover {
  background: var(--pink-soft);
  box-shadow: 0 4px 20px rgba(255, 158, 199, 0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--dim);
  border-color: var(--dimmer);
}

.btn-secondary:hover {
  color: var(--white);
  border-color: var(--dim);
}

.btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* ===== VIDEO SHOWCASE ===== */
.video-showcase-wrapper {
  max-width: 960px;
  margin: 0 auto;
  background: #16141c;
  border: 1px solid rgba(255, 158, 199, 0.2);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: var(--space-3xl) auto 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #111114;
  border: 1px solid rgba(0, 0, 0, 0.15);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
}

.video-showcase-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: #18181c;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.video-dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.video-dot.dot-red { background: #ff5f57; }
.video-dot.dot-yellow { background: #febc2e; }
.video-dot.dot-green { background: #28c840; }

.video-header-title {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  color: #ffffff !important;
  margin-left: 6px;
}

.video-mode-toggles {
  display: flex;
  gap: 6px;
}

.video-toggle-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #bbbbbb;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.74rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.video-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
}

.video-toggle-btn.active {
  background: var(--pink);
  border-color: var(--pink);
  color: #ffffff;
  box-shadow: 0 0 12px rgba(255, 82, 140, 0.4);
}

.video-player-container {
  position: relative;
  width: 100%;
  aspect-ratio: 1900 / 1080;
  background: #000000;
}

.video-element {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.video-badge-overlay {
  position: absolute;
  top: 14px;
  right: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 99px;
  background: rgba(12, 10, 16, 0.75);
  border: 1px solid rgba(155, 232, 200, 0.3);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--mint);
  letter-spacing: 0.08em;
  pointer-events: none;
  backdrop-filter: blur(8px);
}

.video-live-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 8px var(--mint);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* ===== SECTION HEADERS ===== */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--pink);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
}

.section-desc {
  color: var(--dim);
  max-width: 560px;
  font-size: 0.95rem;
  line-height: 1.7;
}

.inline-code {
  font-family: var(--font-mono);
  color: var(--mint);
  background: rgba(155, 232, 200, 0.08);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(155, 232, 200, 0.2);
}

/* ===== ARTISTIC MOSAIC SCREENSHOT GALLERY ===== */
.gallery-section {
  position: relative;
}

.mosaic-gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
  align-items: start;
}

/* Mosaic Cards Base */
.mosaic-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease, box-shadow 0.4s ease;
  position: relative;
}

.mosaic-card:hover {
  border-color: var(--border-focus);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 30px rgba(255, 133, 173, 0.12);
  z-index: 10;
}

/* Card 1: Main hero card spanning 7 columns with subtle natural tilt */
.mosaic-card-1 {
  grid-column: span 7;
  transform: rotate(-1.2deg) translateY(0);
}
.mosaic-card-1:hover {
  transform: rotate(0deg) translateY(-8px) scale(1.02);
}

/* Card 2: Side menu card spanning 5 columns with offset */
.mosaic-card-2 {
  grid-column: span 5;
  margin-top: 36px;
  transform: rotate(1.5deg) translateY(0);
}
.mosaic-card-2:hover {
  transform: rotate(0deg) translateY(-8px) scale(1.02);
}

/* Card 3: CRT Theme card spanning 4 columns */
.mosaic-card-3 {
  grid-column: span 4;
  margin-top: -12px;
  transform: rotate(1.8deg) translateY(0);
}
.mosaic-card-3:hover {
  transform: rotate(0deg) translateY(-8px) scale(1.03);
}

/* Card 4: Cyberpunk neon theme spanning 4 columns */
.mosaic-card-4 {
  grid-column: span 4;
  margin-top: 18px;
  transform: rotate(-1.4deg) translateY(0);
}
.mosaic-card-4:hover {
  transform: rotate(0deg) translateY(-8px) scale(1.03);
}

/* Card 5: Custom image & sliders spanning 4 columns */
.mosaic-card-5 {
  grid-column: span 4;
  margin-top: 4px;
  transform: rotate(1.2deg) translateY(0);
}
.mosaic-card-5:hover {
  transform: rotate(0deg) translateY(-8px) scale(1.03);
}

.mosaic-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: #fbfbfb;
  border-bottom: 1px solid var(--border-subtle);
}

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

.card-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.card-dot.dot-red { background: #ff5f57; }
.card-dot.dot-yellow { background: #febc2e; }
.card-dot.dot-green { background: #28c840; }

.mosaic-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
}

.mosaic-card-media {
  position: relative;
  overflow: hidden;
  background: #000;
  aspect-ratio: 1900 / 1080;
}

.mosaic-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.mosaic-card:hover .mosaic-card-media img {
  transform: scale(1.03);
}

/* ===== CINEMATIC TRANSFORMATION SHOWCASE ===== */
.comparison {
  position: relative;
}

.cinematic-showcase {
  margin-top: var(--space-2xl);
  display: flex;
  justify-content: center;
}

.cinematic-window {
  width: 100%;
  max-width: 960px;
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.7), 0 0 40px rgba(255, 133, 173, 0.04);
}

.cinematic-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: rgba(18, 18, 22, 0.9);
  border-bottom: 1px solid var(--border-subtle);
}

.cinematic-dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.c-dot.dot-red { background: #ff5f57; }
.c-dot.dot-yellow { background: #febc2e; }
.c-dot.dot-green { background: #28c840; }

.cinematic-status-pill {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: #f0f0f0;
  color: #555555;
  border: 1px solid var(--border-subtle);
  transition: all 0.3s ease;
}

.cinematic-status-pill.is-after {
  background: #000000;
  color: #ffffff;
  border-color: #000000;
  box-shadow: none !important;
}

.cinematic-screen {
  position: relative;
  width: 100%;
  aspect-ratio: 1920 / 1138;
  background: #000;
  overflow: hidden;
}

.cine-frame {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.015);
  transition: opacity 1.8s cubic-bezier(0.4, 0, 0.2, 1), transform 2.4s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity, transform;
}

.cine-frame.active {
  opacity: 1;
  transform: scale(1);
}

.cine-overlay-indicator {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.04);
  z-index: 10;
}

.cine-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--lavender), var(--pink));
  box-shadow: 0 0 10px var(--pink);
}

/* Feature Pills Row */
.feature-pills-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-3xl);
}

.feature-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: #ffffff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-pill);
  font-size: 0.84rem;
  color: #000000;
  font-weight: 600;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.feature-pill:hover {
  border-color: rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

.pill-icon {
  font-size: 1rem;
}

/* ===== THEMES ===== */
.themes {
  background: transparent;
}

.themes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

.theme-card {
  background: #ffffff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  transition: border-color 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
}

.theme-card:hover {
  border-color: rgba(0, 0, 0, 0.3);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

.theme-preview {
  padding: var(--space-md) var(--space-md) var(--space-sm);
  background: #fbfbfb;
}

.theme-titlebar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: var(--space-sm);
}

.theme-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.theme-titlebar-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-left: 6px;
}

.theme-terminal {
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  min-height: 80px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.8;
  position: relative;
  overflow: hidden;
}

.theme-terminal .line {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.theme-swatches {
  display: flex;
  gap: 3px;
  margin-top: var(--space-sm);
}

.theme-swatch {
  flex: 1;
  height: 4px;
  border-radius: 2px;
}

.theme-info {
  padding: var(--space-md);
  background: #ffffff;
  border-top: 1px solid var(--border-subtle);
}

.theme-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: #000000;
  margin-bottom: 2px;
}

.theme-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.theme-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  color: #000000;
  background: #f0f0f0;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  margin-top: var(--space-sm);
  letter-spacing: 0.02em;
}

/* ===== CLI ===== */
.cli {
  background: transparent;
}

.cli-block {
  background: #ffffff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: var(--space-2xl);
  max-width: 680px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.cli-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: #fbfbfb;
  border-bottom: 1px solid var(--border-subtle);
}

.cli-header .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.cli-header .dot-red { background: #ff5f57; }
.cli-header .dot-yellow { background: #febc2e; }
.cli-header .dot-green { background: #28c840; }

.cli-header span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-left: 8px;
}

.cli-body {
  padding: var(--space-lg);
  background: #0d0d11;
}

.cli-body pre {
  font-size: 0.84rem;
  line-height: 2;
  color: #ffffff;
  overflow-x: auto;
}

.cli-body .cli-comment {
  color: #777777;
}

.cli-body .cli-cmd {
  color: #34d399;
}

.cli-body .cli-arg {
  color: #fbbf24;
}

/* ===== BUILT WITH ===== */
.built-with {
  background: transparent;
}

.built-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

.built-card {
  padding: var(--space-xl);
  background: #ffffff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.built-card:hover {
  border-color: rgba(0, 0, 0, 0.3);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.built-card h3 {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: #000000;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
}

.built-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== SAFETY ===== */
.safety {
  background: transparent;
}

.safety-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  max-width: 640px;
}

.safety-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  background: #ffffff;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.safety-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f0fdf4;
  border-radius: var(--radius-sm);
  color: #10b981;
  font-size: 0.9rem;
}

.safety-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.safety-item strong {
  color: #000000;
  font-weight: 600;
}

/* ===== FOOTER ===== */
.footer {
  padding: var(--space-3xl) 0;
  border-top: 1px solid var(--border-subtle);
  background: transparent;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

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

.footer-left span {
  color: var(--pink);
  font-weight: 700;
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}

.footer-links a {
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #000000;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero {
    padding-top: calc(var(--space-4xl) + 40px);
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .install-block {
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-md);
  }

  .themes-grid {
    grid-template-columns: 1fr;
  }

  .mosaic-gallery {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .mosaic-card-1,
  .mosaic-card-2,
  .mosaic-card-3,
  .mosaic-card-4,
  .mosaic-card-5 {
    grid-column: span 1;
    margin-top: 0;
    transform: none !important;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
}