/* =========================================
   起者开发工作室 | Premium Design
   taste-skill applied: high variance,
   cinematic motion, premium density.
   ========================================= */

/* ---------- Tokens ---------- */
:root {
  /* Light mode (default) - pure white */
  --bg: #ffffff;
  --bg-alt: #f8f8f6;
  --surface: #ffffff;
  --surface-hover: #f5f5f3;
  --text: #161613;
  --text-soft: #787874;
  --text-dim: #b5b4af;
  --accent: #2463eb;
  --accent-hover: #1a4fc4;
  --accent-glow: rgba(36,99,235,0.08);
  --accent-subtle: rgba(36,99,235,0.04);
  --line: #e8e7e4;
  --line-light: #f0efec;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --font-display: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  --nav-h: 64px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);
}

[data-theme="dark"] {
  --bg: #0c0c0a;
  --bg-alt: #121210;
  --surface: #1a1a16;
  --surface-hover: #22221e;
  --text: #f0efe8;
  --text-soft: #8a8980;
  --text-dim: #5a5952;
  --accent: #4475f2;
  --accent-hover: #5f8af5;
  --accent-glow: rgba(68,117,242,0.2);
  --accent-subtle: rgba(68,117,242,0.08);
  --line: #22221e;
  --line-light: #2a2a26;
}

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

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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  transition: background 0.4s var(--ease-out), color 0.4s var(--ease-out);
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* ---------- Grain Texture ---------- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.015;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

[data-theme="dark"] .grain {
  opacity: 0.025;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid rgba(0,0,0,0.04);
  transition: background 0.3s, border-color 0.3s;
}

[data-theme="dark"] .nav {
  background: rgba(12,12,10,0.6);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--text);
  opacity: 0.9;
}

.nav-logo svg {
  opacity: 0.8;
}

.nav-logo-img {
  height: 22px;
  width: auto;
  display: block;
}

[data-theme="dark"] .nav-logo-img {
  display: none;
}

.nav-links {
  display: flex;
  gap: 2px;
}

.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-soft);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  transition: all 0.25s var(--ease-out);
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.04);
}

[data-theme="light"] .nav-links a:hover {
  background: rgba(0,0,0,0.04);
}

.nav-links a.active {
  color: var(--accent);
}

.nav-links a.active::after {
  content: '';
  display: block;
  height: 1.5px;
  background: var(--accent);
  border-radius: 2px;
  margin-top: 2px;
  transform: scaleX(1);
  transition: transform 0.3s;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-toggle span {
  width: 20px;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: 0.3s;
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-mesh {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 40%, rgba(36,99,235,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 80% 80%, rgba(99,102,241,0.02) 0%, transparent 50%),
    radial-gradient(ellipse 40% 50% at 20% 60%, rgba(36,99,235,0.02) 0%, transparent 50%);
  pointer-events: none;
}

[data-theme="dark"] .hero-mesh {
  background:
    radial-gradient(ellipse 70% 60% at 50% 40%, rgba(68,117,242,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 80% 80%, rgba(99,102,241,0.05) 0%, transparent 50%),
    radial-gradient(ellipse 40% 50% at 20% 60%, rgba(68,117,242,0.04) 0%, transparent 50%);
}

.hero-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text {
  padding-top: calc(var(--nav-h) + 40px);
  padding-bottom: 60px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.5px;
  margin-bottom: 28px;
  border: 1px solid var(--line);
  padding: 6px 14px;
  border-radius: 100px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 0.9;
  margin-bottom: 24px;
}

.text-gradient {
  background: linear-gradient(135deg, var(--accent) 0%, #7c9cf5 50%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(0.95rem, 1.1vw, 1.05rem);
  color: var(--text-soft);
  line-height: 1.6;
  max-width: 480px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  transition: all 0.3s var(--ease-out);
  cursor: pointer;
  border: none;
  white-space: nowrap;
  position: relative;
}

.btn:active {
  transform: scale(0.96);
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 2px 20px var(--accent-glow);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow);
}

.btn-primary svg {
  transition: transform 0.3s var(--ease-out);
}

.btn-primary:hover svg {
  transform: translateX(4px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-soft);
  border: 1px solid var(--line);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: var(--text-dim);
}

.btn-ghost svg {
  opacity: 0.5;
  transition: transform 0.3s var(--ease-out);
}

.btn-ghost:hover svg {
  transform: translateX(4px);
  opacity: 1;
}

.btn-large {
  padding: 16px 40px;
  font-size: 1rem;
}

/* ---------- Terminal ---------- */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: calc(var(--nav-h) + 40px);
}

.terminal {
  width: 100%;
  max-width: 520px;
  background: rgba(0,0,0,0.6);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(12px);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.02),
    0 24px 80px rgba(0,0,0,0.4);
  transform: perspective(1000px) rotateY(-3deg) rotateX(2deg);
  transition: transform 0.6s var(--ease-out);
}

[data-theme="light"] .terminal {
  background: rgba(255,255,255,0.7);
  border-color: rgba(0,0,0,0.04);
  box-shadow: 0 24px 80px rgba(0,0,0,0.08);
}

.terminal:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

[data-theme="light"] .terminal-header {
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

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

.terminal-title {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
}

.terminal-body {
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.9;
}

.terminal-body .line {
  color: #abb2bf;
  min-height: 1.3em;
}

.terminal-body .prompt {
  color: #98c379;
}

.terminal-body .cmd {
  color: #e5c07b;
}

.terminal-body .str {
  color: #98c379;
}

.terminal-body .dim {
  color: #5c6370;
}

.terminal-body .blink {
  animation: blink-cursor 1s infinite;
}

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

/* ---------- Scroll indicator ---------- */
.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.hero-scroll-indicator span {
  display: block;
  width: 1.5px;
  height: 32px;
  background: linear-gradient(to bottom, var(--text-dim), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 0.8; transform: scaleY(1); }
}

/* ---------- Section ---------- */
.section {
  padding: 120px 0;
  position: relative;
}

.section-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  width: 100%;
}

.section-header {
  max-width: 1400px;
  margin: 0 auto 64px;
  padding: 0 32px;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 2.8vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

/* ---------- Stats ---------- */
.stats {
  background: var(--bg-alt);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--line);
}

.stat-cell {
  background: var(--bg-alt);
  padding: 56px 32px;
  text-align: center;
  position: relative;
}

.stat-num {
  font-family: var(--font-mono);
  font-size: clamp(3.5rem, 5.5vw, 5rem);
  font-weight: 600;
  line-height: 0.85;
  letter-spacing: -3px;
  display: block;
  margin-bottom: 12px;
  color: var(--text);
}

.stat-num.accent {
  background: linear-gradient(135deg, var(--accent) 0%, #7c9cf5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-bar {
  width: 24px;
  height: 2px;
  background: var(--accent);
  margin: 0 auto 12px;
  border-radius: 2px;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-soft);
  letter-spacing: 0.5px;
}

/* ---------- Services ---------- */
.services {
  background: var(--bg);
}

.services-grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--line);
}

.service-card {
  background: var(--bg);
  padding: 56px 48px;
  position: relative;
  overflow: hidden;
  transition: background 0.4s var(--ease-out);
}

.service-card:hover {
  background: var(--surface);
}

.service-card-bg {
  position: absolute;
  top: -50%;
  right: -30%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-subtle) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.6s var(--ease-out);
}

.service-card:hover .service-card-bg {
  opacity: 1;
}

.service-num {
  font-family: var(--font-mono);
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 600;
  line-height: 0.8;
  color: var(--accent);
  opacity: 0.15;
  display: block;
  margin-bottom: 16px;
}

.service-content {
  position: relative;
  z-index: 1;
}

.service-content h3 {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1.8vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.service-content p {
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.7;
  margin-bottom: 16px;
  max-width: 420px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.service-tags span {
  font-size: 0.7rem;
  color: var(--text-dim);
  border: 1px solid var(--line);
  padding: 3px 12px;
  border-radius: 100px;
  transition: all 0.2s;
}

.service-card:hover .service-tags span {
  border-color: var(--text-dim);
  color: var(--text-soft);
}

/* ---------- Bento Advantages ---------- */
.bento {
  background: var(--bg-alt);
}

.bento-grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 2px;
  background: var(--line);
}

.bento-cell {
  background: var(--bg-alt);
  padding: 48px 40px;
  transition: background 0.4s var(--ease-out);
}

.bento-cell:hover {
  background: var(--surface);
}

.bento-cell-wide {
  grid-column: span 2;
}

.bento-cell-tall {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.bento-cell-accent {
  background: linear-gradient(135deg, var(--accent-subtle), transparent);
}

.bento-cell-accent:hover {
  background: linear-gradient(135deg, var(--accent-subtle), var(--surface));
}

.bento-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
  transition: all 0.3s var(--ease-out);
}

.bento-cell:hover .bento-icon {
  background: var(--accent-subtle);
  border-color: var(--accent);
}

.bento-cell h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.bento-cell p {
  font-size: 0.88rem;
  color: var(--text-soft);
  line-height: 1.7;
}

/* ---------- CTA ---------- */
.cta {
  background: var(--bg);
  text-align: center;
  padding: 160px 0;
  position: relative;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 50%, var(--accent-glow) 0%, transparent 60%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}

.cta p {
  font-size: 1rem;
  color: var(--text-soft);
  margin-bottom: 40px;
}

.cta .btn-primary {
  box-shadow: 0 4px 32px var(--accent-glow);
}

.cta .btn-primary:hover {
  box-shadow: 0 12px 48px var(--accent-glow);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  padding: 48px 32px;
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.footer-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-soft);
}

.footer-brand svg {
  opacity: 0.5;
}

.footer-nav-links {
  display: flex;
  gap: 24px;
}

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

.footer-nav-links a:hover {
  color: var(--text-soft);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-dim);
}

.footer-legal {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.footer-legal a {
  color: var(--text-dim);
  transition: color 0.2s;
}

.footer-legal a:hover {
  color: var(--text-soft);
}

.icp-icon {
  width: 14px;
  height: 14px;
  display: inline;
  vertical-align: middle;
  margin-right: 4px;
}

/* ---------- Theme Toggle ---------- */
.theme-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text-soft);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease-out);
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
}

.theme-toggle:hover {
  border-color: var(--text-dim);
  color: var(--text);
  transform: translateY(-2px);
}

.theme-toggle .sun-core,
.theme-toggle .sun-rays {
  transition: transform 0.5s var(--ease-out);
}

[data-theme="dark"] .theme-toggle .moon-face { display: none; }
[data-theme="dark"] .theme-toggle .sun-core,
[data-theme="dark"] .theme-toggle .sun-rays { display: block; }
[data-theme="light"] .theme-toggle .moon-face { display: block; }
[data-theme="light"] .theme-toggle .sun-core,
[data-theme="light"] .theme-toggle .sun-rays { display: none; }

/* ---------- Reveal Animation ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out),
              transform 0.8s var(--ease-out);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
/* ---------- Responsive: Tablet ---------- */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .hero-visual {
    display: none;
  }

  .hero-text {
    padding-top: calc(var(--nav-h) + 80px);
    padding-bottom: 80px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-sub {
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-badge {
    margin-left: auto;
    margin-right: auto;
  }

  .services-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }

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

  .bento-cell-wide {
    grid-column: span 2;
  }

  .bento-cell-tall {
    grid-row: span 1;
  }
}

/* ---------- Responsive: Mobile ---------- */
@media (max-width: 768px) {
  .hero h1 {
    font-size: clamp(2.4rem, 10vw, 3.2rem);
  }

  .hero-text {
    padding-top: calc(var(--nav-h) + 60px);
    padding-bottom: 60px;
  }

  .hero-sub {
    font-size: 0.95rem;
    margin-bottom: 32px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 320px;
  }

  .hero-actions .btn {
    text-align: center;
    padding: 14px 28px;
  }

  .hero-badge {
    font-size: 0.65rem;
    padding: 5px 12px;
    margin-bottom: 20px;
  }

  .hero-scroll-indicator {
    display: none;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1px;
  }

  .stat-cell {
    padding: 40px 20px;
  }

  .stat-num {
    font-size: clamp(2.4rem, 8vw, 3rem);
  }

  .stat-bar {
    width: 20px;
    margin-bottom: 8px;
  }

  .stat-label {
    font-size: 0.78rem;
  }

  .service-card {
    padding: 48px 32px;
  }

  .service-card:hover {
    transform: none !important;
  }

  .service-num {
    font-size: 3rem;
    margin-bottom: 12px;
  }

  .service-content h3 {
    font-size: 1.3rem;
  }

  .service-content p {
    font-size: 0.88rem;
  }

  .section {
    padding: 80px 0;
  }

  .section-header {
    margin-bottom: 40px;
    text-align: center;
  }

  .section-header h2 {
    font-size: 1.6rem;
  }

  .bento-grid {
    grid-template-columns: 1fr;
    gap: 1px;
  }

  .bento-cell-wide {
    grid-column: span 1;
  }

  .bento-cell {
    padding: 40px 32px;
  }

  .bento-icon {
    width: 36px;
    height: 36px;
    margin-bottom: 16px;
  }

  .bento-cell h3 {
    font-size: 1rem;
  }

  .bento-cell p {
    font-size: 0.85rem;
  }

  .cta {
    padding: 100px 0;
  }

  .cta h2 {
    font-size: 1.8rem;
  }

  .cta .btn-large {
    padding: 14px 36px;
    font-size: 0.95rem;
  }

  /* Mobile nav menu */
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    width: 100%;
    background: rgba(12,12,10,0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    padding: 24px 32px 32px;
    gap: 2px;
    transform: translateY(-110%);
    opacity: 0;
    transition: 0.4s var(--ease-out);
    pointer-events: none;
  }

  [data-theme="light"] .nav-links {
    background: rgba(255,255,255,0.96);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    padding: 14px 20px;
    font-size: 1rem;
    border-radius: var(--radius-md);
  }

  .nav-links a.active {
    background: var(--accent-subtle);
  }

  .nav-links a.active::after {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(2px, 2px);
  }

  .nav-toggle.open span:nth-child(2) {
    transform: rotate(-45deg) translate(2px, -2px);
  }

  .footer-main {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }

  .footer-nav-links {
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

  .footer-legal {
    justify-content: center;
  }

  .theme-toggle {
    bottom: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
  }
}

/* ---------- Responsive: Small Mobile ---------- */
@media (max-width: 480px) {
  .nav-inner {
    padding: 0 20px;
  }

  .hero h1 {
    font-size: clamp(2rem, 9vw, 2.4rem);
    letter-spacing: -0.04em;
  }

  .hero-text {
    padding-top: calc(var(--nav-h) + 48px);
    padding-bottom: 48px;
  }

  .hero-actions {
    max-width: 100%;
  }

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

  .stat-cell {
    padding: 28px 16px;
  }

  .stat-num {
    font-size: 2rem;
  }

  .section-inner,
  .services-grid,
  .bento-grid,
  .section-header {
    padding-left: 20px;
    padding-right: 20px;
  }

  .service-card {
    padding: 36px 24px;
  }

  .service-num {
    font-size: 2.4rem;
  }

  .bento-cell {
    padding: 32px 24px;
  }

  .section {
    padding: 60px 0;
  }

  .cta {
    padding: 80px 0;
  }

  .cta h2 {
    font-size: 1.5rem;
  }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .terminal {
    transform: none;
  }

  .btn:active {
    transform: none;
  }

  .btn-primary:hover {
    transform: none;
  }

  .hero-scroll-indicator span {
    animation: none;
    opacity: 0.4;
  }

  .theme-toggle:hover {
    transform: none;
  }
}