/* ============================================
   LynxFlow — 极简科技蓝 + 高级灰 + 毛玻璃
   ============================================ */

/* --- Design Tokens --- */
:root {
  /* 科技蓝 */
  --blue-50:  #eef6ff;
  --blue-100: #d8eaff;
  --blue-200: #b9daff;
  --blue-300: #89c4ff;
  --blue-400: #52a8ff;
  --blue-500: #2b8aff;
  --blue-600: #1a6df5;
  --blue-700: #1358e1;
  --blue-800: #1647b6;
  --blue-900: #183d8f;

  /* 高级灰 */
  --gray-50:  #f8f9fb;
  --gray-100: #f1f2f5;
  --gray-200: #e5e6eb;
  --gray-300: #d1d3db;
  --gray-400: #a9abb8;
  --gray-500: #828490;
  --gray-600: #636470;
  --gray-700: #4a4b55;
  --gray-800: #2e2f38;
  --gray-900: #1a1b22;
  --gray-950: #0e0f14;

  /* 语义色 */
  --bg-primary:    #0c0d12;
  --bg-secondary:  #12131a;
  --bg-tertiary:   #181920;
  --bg-glass:      rgba(18, 19, 26, 0.65);
  --bg-glass-light:rgba(255, 255, 255, 0.04);

  --text-primary:   #f1f2f5;
  --text-secondary: #a9abb8;
  --text-tertiary:  #636470;

  --accent:        var(--blue-500);
  --accent-light:  var(--blue-300);
  --accent-glow:   rgba(43, 138, 255, 0.15);

  --border:        rgba(255, 255, 255, 0.06);
  --border-hover:  rgba(255, 255, 255, 0.12);

  /* 毛玻璃 */
  --glass-blur:    20px;
  --glass-border:  1px solid rgba(255, 255, 255, 0.08);

  /* 间距 */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* 圆角 */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  /* 过渡 */
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration:  0.3s;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

/* --- Utility --- */
.hide-mobile {
  display: none;
}

/* Skip to content link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: white;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius-md);
  z-index: 200;
  transition: top 0.2s var(--ease-out);
}

.skip-link:focus {
  top: 1rem;
}

/* Focus visible for keyboard navigation */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

@media (min-width: 768px) {
  .hide-mobile { display: inline; }
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.gradient-text {
  background: linear-gradient(135deg, var(--blue-400), var(--blue-200));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Glass Card --- */
.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: var(--radius-lg);
}

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-md) 0;
  transition: all var(--duration) var(--ease-out);
}

.nav.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--border);
  padding: var(--space-sm) 0;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.logo-icon {
  font-size: 1.6rem;
  line-height: 1;
}

.logo-text {
  background: linear-gradient(135deg, var(--blue-400), var(--blue-200));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-sub {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  font-weight: 500;
  margin-left: var(--space-xs);
  letter-spacing: 0.04em;
}

.nav-links {
  display: none;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .nav-links { display: flex; }
}

.nav-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.01em;
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--duration) var(--ease-out);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  transition: width var(--duration) var(--ease-out);
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link:hover::after {
  width: 100%;
}

/* Mobile toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 1px;
  transition: all var(--duration) var(--ease-out);
}

@media (min-width: 768px) {
  .nav-toggle { display: none; }
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu */
.nav-links.open {
  display: flex;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-glass);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  z-index: 99;
}

.nav-links.open .nav-link {
  font-size: 1.5rem;
  color: var(--text-primary);
}

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5xl) var(--space-xl) var(--space-4xl);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 20%, transparent 70%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  animation: glowPulse 8s ease-in-out infinite alternate;
}

.hero-glow--1 {
  width: 600px;
  height: 600px;
  background: var(--blue-600);
  top: -10%;
  right: -5%;
}

.hero-glow--2 {
  width: 400px;
  height: 400px;
  background: var(--blue-800);
  bottom: 10%;
  left: -5%;
  animation-delay: -4s;
}

@keyframes glowPulse {
  0%   { opacity: 0.3; transform: scale(1); }
  100% { opacity: 0.5; transform: scale(1.1); }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  background: var(--bg-glass-light);
  border: var(--glass-border);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-xl);
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-3xl);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.7rem 1.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration) var(--ease-out);
  letter-spacing: 0.01em;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
  color: white;
  box-shadow: 0 0 20px var(--accent-glow), 0 2px 8px rgba(0,0,0,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px var(--accent-glow), 0 4px 16px rgba(0,0,0,0.4);
}

.btn-ghost {
  background: var(--bg-glass-light);
  border: var(--glass-border);
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background: var(--bg-glass-light);
  border-color: var(--border-hover);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1.2rem;
  font-size: 0.8rem;
}

/* --- Hero Metrics --- */
.hero-metrics {
  display: flex;
  gap: var(--space-2xl);
  justify-content: center;
}

.metric {
  text-align: center;
}

.metric-value {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.metric-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-top: var(--space-xs);
  font-weight: 500;
}

/* ============================================
   Sections
   ============================================ */
.section {
  padding: var(--space-5xl) 0;
  position: relative;
}

.section--dark {
  background: var(--bg-secondary);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-3xl);
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   Hero Product (凌序之心)
   ============================================ */
.hero-product {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  background: var(--bg-glass-light);
  border: var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

@media (min-width: 768px) {
  .hero-product {
    grid-template-columns: 1.2fr 0.8fr;
    padding: var(--space-3xl);
  }
}

.hero-product-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background: var(--accent-glow);
  border: 1px solid rgba(43, 138, 255, 0.2);
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.hero-product-name {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-xs);
}

.hero-product-tagline {
  font-size: 0.95rem;
  color: var(--accent-light);
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.hero-product-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.hero-product-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

@media (min-width: 640px) {
  .hero-product-features {
    grid-template-columns: 1fr 1fr;
  }
}

.feature-item {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}

.feature-icon {
  font-size: 1.2rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-item strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.feature-item p {
  font-size: 0.78rem;
  color: var(--text-tertiary);
  line-height: 1.5;
}

/* Visual card (terminal-like) */
.hero-product-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-card {
  width: 100%;
  background: var(--bg-glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.visual-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border);
}

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

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

.visual-title {
  font-size: 0.7rem;
  color: var(--text-tertiary);
  margin-left: var(--space-sm);
  font-weight: 500;
}

.visual-body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.visual-line {
  display: flex;
  gap: var(--space-sm);
  font-size: 0.78rem;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.visual-key {
  color: var(--accent-light);
  font-weight: 500;
  min-width: 90px;
}

.visual-val {
  color: var(--text-secondary);
}

/* ============================================
   Products Grid
   ============================================ */
.products-sub {
  margin-top: var(--space-2xl);
}

.products-sub-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-xl);
  text-align: center;
}

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

@media (min-width: 768px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-card {
  background: var(--bg-glass-light);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--duration) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--duration) var(--ease-out);
}

.product-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.product-card:hover::before {
  opacity: 1;
}

.product-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--accent, var(--blue-500)) 12%, transparent);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  color: var(--accent, var(--accent));
}

.product-icon svg {
  width: 20px;
  height: 20px;
}

.product-name {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.product-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.tag {
  font-size: 0.68rem;
  padding: 2px 8px;
  background: var(--bg-glass-light);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-tertiary);
  font-weight: 500;
}

/* ============================================
   Brand Story / About
   ============================================ */
.brand-story {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.brand-name-breakdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.name-part {
  text-align: center;
  max-width: 240px;
}

.name-char {
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--blue-400), var(--blue-200));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  margin-bottom: var(--space-xs);
}

.name-mean {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.name-detail {
  font-size: 0.78rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

.name-connector {
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.name-connector svg {
  width: 60px;
  height: 24px;
}

.brand-quote {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.8;
  padding: var(--space-xl) var(--space-2xl);
  border-left: 3px solid var(--accent);
  background: var(--bg-glass-light);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  text-align: left;
  max-width: 600px;
  margin: 0 auto;
}

/* Vision & Mission */
.vision-mission {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
}

@media (min-width: 768px) {
  .vision-mission {
    grid-template-columns: 1fr 1fr;
  }
}

.vm-card {
  background: var(--bg-glass-light);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.vm-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.vm-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.vm-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.vm-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* About Grid */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.about-card {
  background: var(--bg-glass-light);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--duration) var(--ease-out);
}

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

.about-number {
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-md);
  opacity: 0.6;
}

.about-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.about-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   Team
   ============================================ */
.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .team-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.team-card {
  background: var(--bg-glass-light);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  transition: all var(--duration) var(--ease-out);
}

.team-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.team-avatar {
  margin-bottom: var(--space-lg);
}

.avatar-placeholder {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-800));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blue-200);
  margin: 0 auto;
  box-shadow: 0 0 30px var(--accent-glow);
}

.team-name {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.team-role {
  display: inline-block;
  font-size: 0.78rem;
  color: var(--accent-light);
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.team-edu {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.edu-item {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  font-weight: 500;
}

.team-bio {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.7;
  text-align: left;
  margin-bottom: var(--space-md);
}

.team-quote {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--accent-light);
  border-left: 2px solid var(--accent);
  padding-left: var(--space-md);
  text-align: left;
  font-weight: 500;
}

/* ============================================
   Tech Stack
   ============================================ */
.tech-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 700px;
  margin: 0 auto;
}

.tech-layer {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  background: var(--bg-glass-light);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  transition: all var(--duration) var(--ease-out);
}

.tech-layer:hover {
  border-color: var(--border-hover);
}

.tech-layer-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  min-width: 70px;
  flex-shrink: 0;
}

.tech-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.tech-item {
  font-size: 0.78rem;
  padding: 3px 12px;
  background: var(--bg-glass-light);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-secondary);
  font-weight: 500;
  white-space: nowrap;
  transition: all var(--duration) var(--ease-out);
}

.tech-item:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  background: var(--accent-glow);
}

/* ============================================
   Contact
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  max-width: 700px;
  margin: 0 auto var(--space-2xl);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.contact-card {
  background: var(--bg-glass-light);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--duration) var(--ease-out);
}

.contact-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.contact-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  color: var(--accent);
}

.contact-icon svg {
  width: 22px;
  height: 22px;
}

.contact-card h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.contact-link {
  font-size: 0.82rem;
  color: var(--text-secondary);
  transition: color var(--duration) var(--ease-out);
}

.contact-link:hover {
  color: var(--accent-light);
}

/* Company Info */
.company-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xl);
  padding: var(--space-xl);
  border-top: 1px solid var(--border);
  max-width: 700px;
  margin: 0 auto;
}

.company-detail {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.detail-label {
  font-size: 0.68rem;
  color: var(--text-tertiary);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.detail-value {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--border);
}

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

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 1.1rem;
}

.footer-brand-sub {
  font-size: 0.82rem;
  color: var(--text-tertiary);
  font-weight: 500;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* ============================================
   Animations
   ============================================ */
.animate-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
  will-change: transform, opacity;
}

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

/* Stagger children */
.animate-in:nth-child(2) { transition-delay: 0.08s; }
.animate-in:nth-child(3) { transition-delay: 0.16s; }
.animate-in:nth-child(4) { transition-delay: 0.24s; }

/* ============================================
   Responsive Fine-tuning
   ============================================ */
@media (max-width: 640px) {
  .hero-metrics {
    gap: var(--space-lg);
  }

  .brand-name-breakdown {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .name-connector {
    transform: rotate(90deg);
  }

  .company-info {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

/* Selection color */
::selection {
  background: var(--accent-glow);
  color: var(--text-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-700);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-600);
}

/* ============================================
   Performance: content-visibility for off-screen sections
   ============================================ */
#team,
#tech,
#contact {
  content-visibility: auto;
  contain-intrinsic-size: 0 800px;
}

/* ============================================
   Accessibility: prefers-reduced-motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .animate-in {
    opacity: 1;
    transform: none;
  }

  .hero-glow {
    animation: none;
  }

  .badge-dot {
    animation: none;
  }
}