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

:root {
  --font-display: 'Noto Sans Korean', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
}

[data-theme="dark"] {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-tertiary: #16161f;
  --bg-card: #13131b;
  --bg-card-hover: #1a1a25;
  --bg-glass: rgba(17, 17, 24, 0.7);
  --text-primary: #f0f0f5;
  --text-secondary: #8a8a9a;
  --text-tertiary: #55556a;
  --accent: #00c2db;
  --accent-dim: rgba(0, 194, 219, 0.12);
  --accent-glow: rgba(0, 194, 219, 0.25);
  --accent2: #6c5ce7;
  --accent2-dim: rgba(108, 92, 231, 0.12);
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --shadow-card: 0 2px 20px rgba(0,0,0,0.3);
  --gradient-hero: linear-gradient(135deg, #0a0a0f 0%, #0d1117 50%, #0a0f1a 100%);
  --gradient-mesh: radial-gradient(ellipse at 20% 50%, rgba(0,194,219,0.06) 0%, transparent 50%),
                   radial-gradient(ellipse at 80% 20%, rgba(108,92,231,0.05) 0%, transparent 50%),
                   radial-gradient(ellipse at 50% 80%, rgba(0,194,219,0.03) 0%, transparent 50%);
  --noise-opacity: 0.03;
  --nav-bg: rgba(10, 10, 15, 0.85);
  --theme-icon-sun: 0;
  --theme-icon-moon: 1;
}

[data-theme="light"] {
  --bg-primary: #f8f9fc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f0f1f6;
  --bg-card: #ffffff;
  --bg-card-hover: #f5f6fa;
  --bg-glass: rgba(255, 255, 255, 0.8);
  --text-primary: #0f0f1a;
  --text-secondary: #5a5a72;
  --text-tertiary: #9a9ab0;
  --accent: #0097ad;
  --accent-dim: rgba(0, 151, 173, 0.08);
  --accent-glow: rgba(0, 151, 173, 0.15);
  --accent2: #5a4bd1;
  --accent2-dim: rgba(90, 75, 209, 0.08);
  --border: rgba(0, 0, 0, 0.06);
  --border-hover: rgba(0, 0, 0, 0.12);
  --shadow-card: 0 2px 20px rgba(0,0,0,0.06);
  --gradient-hero: linear-gradient(135deg, #f8f9fc 0%, #eef0f8 50%, #f0f4ff 100%);
  --gradient-mesh: radial-gradient(ellipse at 20% 50%, rgba(0,151,173,0.06) 0%, transparent 50%),
                   radial-gradient(ellipse at 80% 20%, rgba(90,75,209,0.05) 0%, transparent 50%),
                   radial-gradient(ellipse at 50% 80%, rgba(0,151,173,0.03) 0%, transparent 50%);
  --noise-opacity: 0.015;
  --nav-bg: rgba(248, 249, 252, 0.85);
  --theme-icon-sun: 1;
  --theme-icon-moon: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  transition: background 0.5s var(--ease-out), color 0.4s var(--ease-out);
  -webkit-font-smoothing: antialiased;
}

/* Noise texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: var(--noise-opacity);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 128px 128px;
}

/* ===== NAVIGATION ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 40px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--nav-bg);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  transition: background 0.5s var(--ease-out), border-color 0.4s;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.nav-logo img {
  height: 60px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: 0.2px;
  transition: color 0.25s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  transition: width 0.35s var(--ease-out);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

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

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}
.theme-toggle svg {
  width: 18px;
  height: 18px;
  transition: transform 0.5s var(--ease-spring), opacity 0.3s;
  position: absolute;
}
.theme-toggle .sun {
  opacity: var(--theme-icon-sun);
  transform: rotate(calc((1 - var(--theme-icon-sun)) * 90deg));
}
.theme-toggle .moon {
  opacity: var(--theme-icon-moon);
  transform: rotate(calc((1 - var(--theme-icon-moon)) * -90deg));
}

.btn-nav {
  padding: 9px 20px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s var(--ease-out);
  letter-spacing: 0.3px;
}
.btn-nav-ghost {
  color: var(--text-secondary);
  border: 1px solid transparent;
}
.btn-nav-ghost:hover { color: var(--text-primary); }
.btn-nav-primary {
  background: var(--accent);
  color: #fff;
  border: none;
}
.btn-nav-primary:hover {
  box-shadow: 0 4px 20px var(--accent-glow);
  transform: translateY(-1px);
}

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all 0.3s var(--ease-out);
}
.nav-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  z-index: 999;
  padding: 32px 24px;
  flex-direction: column;
  gap: 8px;
}
.mobile-menu.active { display: flex; }
.mobile-menu a {
  display: block;
  padding: 16px 0;
  font-size: 18px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: color 0.25s;
}
.mobile-menu a:hover { color: var(--accent); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--gradient-hero);
  padding: 72px 40px 0;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-mesh);
  pointer-events: none;
}

.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: 80px 80px;
  mask-image: radial-gradient(ellipse at 30% 50%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 30% 50%, black 0%, transparent 70%);
  opacity: 0.5;
}

/* Floating orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: float 20s ease-in-out infinite;
}
.orb-1 {
  width: 500px; height: 500px;
  background: var(--accent);
  opacity: 0.06;
  top: 10%; left: -5%;
}
.orb-2 {
  width: 400px; height: 400px;
  background: var(--accent2);
  opacity: 0.05;
  bottom: 10%; right: -5%;
  animation-delay: -7s;
}
.orb-3 {
  width: 300px; height: 300px;
  background: var(--accent);
  opacity: 0.04;
  top: 50%; right: 20%;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-text { max-width: 600px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 8px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 194, 219, 0.15);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 28px;
  animation: fadeSlideUp 0.8s var(--ease-out) both;
}
.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

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

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 5.5vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 24px;
  animation: fadeSlideUp 0.8s var(--ease-out) 0.1s both;
}
.hero h1 .highlight {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 40px;
  animation: fadeSlideUp 0.8s var(--ease-out) 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  animation: fadeSlideUp 0.8s var(--ease-out) 0.3s both;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.35s var(--ease-out);
  cursor: pointer;
  border: none;
  letter-spacing: 0.3px;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  box-shadow: 0 8px 32px var(--accent-glow);
  transform: translateY(-2px);
}
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--border-hover);
  background: var(--bg-tertiary);
}
.btn svg { width: 16px; height: 16px; }

/* ===== TERMINAL CARD ===== */
.hero-visual {
  position: relative;
  animation: fadeSlideUp 0.8s var(--ease-out) 0.4s both;
}

.terminal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  position: relative;
}
.terminal-header {
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-tertiary);
}
.terminal-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.terminal-dot:nth-child(1) { background: #ff5f57; }
.terminal-dot:nth-child(2) { background: #febc2e; }
.terminal-dot:nth-child(3) { background: #28c840; }
.terminal-header span {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
}
.terminal-body {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 2;
  color: var(--text-secondary);
  min-height: 280px;
}
.terminal-body .line { opacity: 0; animation: typeLine 0.4s var(--ease-out) forwards; }
.terminal-body .line:nth-child(1) { animation-delay: 0.8s; }
.terminal-body .line:nth-child(2) { animation-delay: 1.2s; }
.terminal-body .line:nth-child(3) { animation-delay: 1.6s; }
.terminal-body .line:nth-child(4) { animation-delay: 2.0s; }
.terminal-body .line:nth-child(5) { animation-delay: 2.4s; }
.terminal-body .line:nth-child(6) { animation-delay: 2.8s; }
.terminal-body .line:nth-child(7) { animation-delay: 3.2s; }
.terminal-body .cmd { color: var(--accent); }
.terminal-body .str { color: #a8e6a3; }
.terminal-body .key { color: var(--accent2); }
.terminal-body .val { color: #f0a875; }
.terminal-body .cmt { color: var(--text-tertiary); }
.terminal-body .cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--accent);
  animation: blink 1s step-end infinite;
  vertical-align: middle;
  margin-left: 2px;
}

@keyframes typeLine { from { opacity: 0; transform: translateX(-8px); } to { opacity: 1; transform: none; } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* Floating badges */
.float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: var(--shadow-card);
  animation: floatBadge 6s ease-in-out infinite;
  white-space: nowrap;
}
.float-badge .icon {
  width: 28px; height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}
.float-badge-1 { top: -10px; right: -20px; animation-delay: 0s; }
.float-badge-1 .icon { background: rgba(40, 200, 64, 0.15); color: #28c840; }
.float-badge-2 { bottom: 40px; left: -30px; animation-delay: -2s; }
.float-badge-2 .icon { background: var(--accent2-dim); color: var(--accent2); }
.float-badge-3 { bottom: -10px; right: 40px; animation-delay: -4s; }
.float-badge-3 .icon { background: var(--accent-dim); color: var(--accent); }

@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}

/* ===== SECTIONS COMMON ===== */
section {
  padding: 120px 40px;
  position: relative;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 560px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* ===== SERVICES ===== */
.services { background: var(--bg-secondary); transition: background 0.5s var(--ease-out); }

.services-header {
  text-align: center;
  margin-bottom: 72px;
}
.services-header .section-label { justify-content: center; }
.services-header .section-desc { margin: 0 auto; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}
.service-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 24px;
  transition: transform 0.4s var(--ease-spring);
}
.service-card:hover .service-icon { transform: scale(1.1) rotate(-3deg); }

.service-icon-1 { background: var(--accent-dim); color: var(--accent); }
.service-icon-2 { background: var(--accent2-dim); color: var(--accent2); }
.service-icon-3 { background: rgba(245, 158, 66, 0.12); color: #f59e42; }

.service-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}
.service-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}
.service-card .service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  transition: gap 0.3s var(--ease-out);
}
.service-card:hover .service-link { gap: 10px; }

/* ===== ABOUT ===== */
.about-band {
  background: var(--bg-primary);
  overflow: hidden;
  transition: background 0.5s var(--ease-out);
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.stat-card {
  padding: 24px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  transition: all 0.3s var(--ease-out);
}
.stat-card:hover { border-color: var(--accent); background: var(--accent-dim); }
.stat-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.about-visual { position: relative; }
.about-glow {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--accent), var(--accent2), var(--accent));
  opacity: 0.08;
  filter: blur(60px);
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: spin 30s linear infinite;
}
@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }

.about-card-stack {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.3s var(--ease-out);
}
.about-feature:hover {
  border-color: var(--border-hover);
  transform: translateX(4px);
}
.about-feature-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
}
.about-feature h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}
.about-feature p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== PRODUCTS ===== */
.products { background: var(--bg-secondary); transition: background 0.5s var(--ease-out); }

.products-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 56px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition: all 0.4s var(--ease-out);
  position: relative;
}
.product-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.product-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}
.product-badge {
  padding: 4px 10px;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  border-radius: 100px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.product-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.product-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin-bottom: 10px;
}
.product-card > p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  flex: 1;
  margin-bottom: 20px;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
}
.product-tags span {
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.product-price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
}
.product-price small {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-tertiary);
}
.btn-product {
  padding: 10px 20px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s var(--ease-out);
}
.btn-product:hover {
  box-shadow: 0 4px 16px var(--accent-glow);
  transform: translateY(-1px);
}

/* ===== CTA ===== */
.cta-section {
  background: var(--bg-primary);
  transition: background 0.5s var(--ease-out);
}
.cta-card {
  background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-card));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 80px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-mesh);
  pointer-events: none;
}
.cta-card .section-label { justify-content: center; }
.cta-card .section-title { max-width: 600px; margin: 0 auto 16px; }
.cta-card .section-desc { margin: 0 auto 36px; text-align: center; }
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 14px;
  position: relative;
  z-index: 2;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 72px 40px 32px;
  transition: background 0.5s var(--ease-out), border-color 0.4s;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand .nav-logo img { height: 80px; }
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 300px;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s var(--ease-out);
  font-size: 14px;
}
.footer-social a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.footer-col h5 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.2px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.25s;
}
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p {
  font-size: 12px;
  color: var(--text-tertiary);
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}