/**
 * ENGRAM Engineering - Landing Page Styles
 * =========================================
 * Dark theme with gold/amber accents
 * Typography: DM Serif Display (headings), Outfit (body), JetBrains Mono (mono)
 */

/* ==============================================
   CSS Variables
   ============================================== */

:root {
  /* Background colors */
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161f;

  /* Accent colors */
  --accent: #c9a84c;
  --accent-dim: rgba(201, 168, 76, 0.15);
  --accent-glow: rgba(201, 168, 76, 0.25);
  --accent-border: rgba(201, 168, 76, 0.12);

  /* Teal accent */
  --teal: #0D9488;
  --teal-dim: rgba(13, 148, 136, 0.15);
  --teal-glow: rgba(13, 148, 136, 0.25);
  --teal-border: rgba(13, 148, 136, 0.12);

  /* Indigo accent */
  --indigo: #6366F1;
  --indigo-dim: rgba(99, 102, 241, 0.15);
  --indigo-glow: rgba(99, 102, 241, 0.25);
  --indigo-border: rgba(99, 102, 241, 0.12);

  /* Additional accents */
  --emerald: #10B981;
  --emerald-dim: rgba(16, 185, 129, 0.15);
  --cyan: #06B6D4;
  --cyan-dim: rgba(6, 182, 212, 0.15);

  /* Text colors */
  --text-primary: #e8e6e1;
  --text-secondary: #9a9890;
  --text-muted: #5e5d58;

  /* Typography */
  --font-serif: 'DM Serif Display', Georgia, serif;
  --font-sans: 'Outfit', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Transition timing */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 0.3s;
  --duration-fast: 0.15s;

  /* Button sizes */
  --btn-padding-sm: 10px 20px;
  --btn-padding-md: 12px 24px;
  --btn-padding-lg: 16px 32px;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
}

/* ==============================================
   Reset & Base Styles
   ============================================== */

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

a, button, [role="button"], input, select, textarea {
  touch-action: manipulation;
}

/* Skip Navigation Link (Accessibility) */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--bg-primary);
  padding: 0.75rem 1.5rem;
  border-radius: 0 0 8px 8px;
  font-weight: 600;
  z-index: 10000;
  text-decoration: none;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

/* Subtle grain/noise texture overlay for premium feel */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.018;
  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='0.65' numOctaves='3' 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;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  color: var(--text-primary);
  text-wrap: balance;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p { color: var(--text-secondary); }

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==============================================
   Section Label (gold uppercase)
   ============================================== */

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header p {
  font-size: 1.1rem;
  margin-top: 16px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ==============================================
   Buttons
   ============================================== */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: var(--btn-padding-lg);
  background: var(--accent);
  color: var(--bg-primary);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: background-color var(--duration) var(--ease), color var(--duration) var(--ease), transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  box-shadow: 0 0 20px var(--accent-dim);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 0 30px var(--accent-glow), 0 10px 30px rgba(0,0,0,0.3);
}
.btn-primary:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

.btn-primary svg {
  width: 18px;
  height: 18px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: var(--btn-padding-lg);
  background: transparent;
  color: var(--accent);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-lg);
  border: 1px solid var(--accent-border);
  cursor: pointer;
  transition: background-color var(--duration) var(--ease), color var(--duration) var(--ease), border-color var(--duration) var(--ease), transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--accent-dim);
  border-color: var(--accent);
}
.btn-secondary:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: var(--btn-padding-sm);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: background-color var(--duration) var(--ease), color var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  color: var(--accent);
}
.btn-ghost:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

/* Pulsing glow animation for primary CTA */
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 15px var(--accent-dim), 0 0 30px rgba(201, 168, 76, 0.1); }
  50% { box-shadow: 0 0 25px var(--accent-glow), 0 0 50px rgba(201, 168, 76, 0.2); }
}

.btn-glow {
  animation: pulseGlow 2.5s ease-in-out infinite;
}

/* ==============================================
   Navigation
   ============================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease), padding var(--duration) var(--ease);
}

.nav.scrolled {
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--accent-border);
}

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

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

.logo-text {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--text-primary);
  transition: color var(--duration) var(--ease);
}

.logo-tan {
  color: var(--accent);
}

.logo:hover .logo-text,
.logo:focus-visible .logo-text {
  color: var(--accent);
}
.logo:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

.logo-sub {
  font-family: var(--font-sans);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-top: -2px;
}

.logo-accent {
  width: 32px;
  height: 2px;
  background: var(--accent);
  margin-top: 4px;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color var(--duration) var(--ease);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--duration) var(--ease);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--accent);
}
.nav-link:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

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

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

.nav-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: var(--btn-padding-sm);
  background: var(--accent);
  color: var(--bg-primary);
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background-color var(--duration) var(--ease), transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  animation: pulseGlow 2.5s ease-in-out infinite;
}

.nav-cta-primary:hover,
.nav-cta-primary:focus-visible {
  transform: scale(1.02);
}
.nav-cta-primary:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

.nav-cta-primary svg {
  width: 16px;
  height: 16px;
}

.nav-cta-secondary {
  display: none;
  padding: var(--btn-padding-sm);
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-md);
  transition: background-color var(--duration) var(--ease), color var(--duration) var(--ease), border-color var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.nav-cta-secondary:hover,
.nav-cta-secondary:focus-visible {
  background: var(--accent-dim);
  border-color: var(--accent);
}
.nav-cta-secondary:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

/* User Profile in Nav */
.nav-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.profile-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: 50%;
  color: var(--bg-primary);
  font-weight: 600;
  font-size: 13px;
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.profile-avatar:hover,
.profile-avatar:focus-visible {
  transform: scale(1.05);
  box-shadow: 0 0 20px var(--accent-glow);
}
.profile-avatar:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

.profile-avatar--login {
  background: transparent;
  border: 1px solid var(--accent-border);
  color: var(--text-secondary);
}

.profile-avatar--login:hover,
.profile-avatar--login:focus-visible {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

.profile-avatar--login svg {
  width: 18px;
  height: 18px;
}

.nav-logout {
  padding: 8px 16px;
  color: var(--text-muted);
  font-size: 13px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  transition: color var(--duration) var(--ease), background-color var(--duration) var(--ease);
  background: none;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
}

.nav-logout:hover,
.nav-logout:focus-visible {
  color: var(--text-primary);
  border-color: var(--text-muted);
}
.nav-logout:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

/* Mobile hamburger */
.nav-hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: transform var(--duration) var(--ease), opacity var(--duration) var(--ease);
}

/* Mobile navigation menu */
.nav-links.active {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--accent-border);
  padding: 24px;
  gap: 16px;
}

.nav-hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }
  .nav-links.active {
    position: static;
    flex-direction: row;
    background: transparent;
    border: none;
    padding: 0;
  }
  .nav-cta-secondary {
    display: inline-flex;
  }
  .nav-hamburger {
    display: none;
  }
}

/* ==============================================
   Hero Section
   ============================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

/* Mesh gradient background */
.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(201, 168, 76, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(201, 168, 76, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 40% 40%, rgba(201, 168, 76, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 70%, rgba(13, 148, 136, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 90% 50%, rgba(99, 102, 241, 0.04) 0%, transparent 50%);
  animation: meshMove 20s ease-in-out infinite;
}

@keyframes meshMove {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}

/* Subtle grid overlay */
.hero-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(201, 168, 76, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 168, 76, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* Animated gradient orbs */
.hero-orbs {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  will-change: transform, opacity;
}

/* Left-side gold — anchored to the left edge */
.hero-orb--gold {
  width: 60vw;
  height: 60vw;
  left: -18%;
  top: 5%;
  background: radial-gradient(circle at center, rgba(201, 168, 76, 0.45) 0%, rgba(201, 168, 76, 0) 70%);
  filter: blur(80px);
  opacity: 0.7;
}

/* Right-side teal — anchored to the right edge */
.hero-orb--teal {
  width: 55vw;
  height: 55vw;
  right: -20%;
  top: 10%;
  background: radial-gradient(circle at center, rgba(13, 148, 136, 0.4) 0%, rgba(13, 148, 136, 0) 70%);
  filter: blur(90px);
  opacity: 0.6;
}

/* Bottom-left indigo */
.hero-orb--indigo {
  width: 50vw;
  height: 50vw;
  left: -10%;
  bottom: -15%;
  background: radial-gradient(circle at center, rgba(99, 102, 241, 0.35) 0%, rgba(99, 102, 241, 0) 70%);
  filter: blur(100px);
  opacity: 0.55;
}

/* Top-right amber */
.hero-orb--amber {
  width: 45vw;
  height: 45vw;
  right: -8%;
  top: -15%;
  background: radial-gradient(circle at center, rgba(220, 160, 50, 0.35) 0%, rgba(220, 160, 50, 0) 70%);
  filter: blur(70px);
  opacity: 0.55;
}

/* Center gold accent — smaller, sits near the text */
.hero-orb--gold-sm {
  width: 30vw;
  height: 30vw;
  left: 35%;
  top: 25%;
  background: radial-gradient(circle at center, rgba(201, 168, 76, 0.28) 0%, rgba(201, 168, 76, 0) 70%);
  filter: blur(60px);
  opacity: 0.55;
}

/* Dedicated left-side glow — teal/gold blend */
.hero-orb--left {
  width: 40vw;
  height: 50vw;
  left: -12%;
  top: 15%;
  background: radial-gradient(circle at center, rgba(13, 148, 136, 0.35) 0%, rgba(201, 168, 76, 0.12) 40%, transparent 70%);
  filter: blur(70px);
  opacity: 0.6;
}

/* Dedicated right-side glow — amber/indigo blend */
.hero-orb--right {
  width: 40vw;
  height: 50vw;
  right: -12%;
  top: 15%;
  background: radial-gradient(circle at center, rgba(220, 160, 50, 0.35) 0%, rgba(99, 102, 241, 0.12) 40%, transparent 70%);
  filter: blur(70px);
  opacity: 0.6;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 60px 24px;
}

.hero-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease;
}

.hero h1 {
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.25s both;
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 40px;
  animation: fadeInUp 0.8s ease 0.5s both;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  animation: fadeInUp 0.8s ease 0.8s both;
}

.hero-note {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeIn 1s ease 1s both;
}

.scroll-indicator svg {
  width: 20px;
  height: 20px;
  animation: bounce 2s ease-in-out infinite;
}

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

@media (min-width: 640px) {
  .hero-ctas {
    flex-direction: row;
    justify-content: center;
  }
}

/* ==============================================
   Value Proposition Section
   ============================================== */

.value-prop {
  padding: 120px 0;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.value-prop::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to bottom, var(--bg-primary), transparent);
  pointer-events: none;
  z-index: 1;
}

.value-prop::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.04) 0%, transparent 70%);
  top: 20%;
  right: -10%;
  pointer-events: none;
  z-index: 0;
}

.value-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

@media (min-width: 1024px) {
  .value-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.value-card {
  background: var(--bg-card);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  text-align: center;
  transition: transform var(--duration) var(--ease), border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.value-card:hover,
.value-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(201, 168, 76, 0.3);
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.value-card:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

.value-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  border-radius: var(--radius-xl);
  color: var(--accent);
  margin: 0 auto 20px;
}

.value-icon svg {
  width: 28px;
  height: 28px;
}

.value-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.value-card p {
  font-size: 14px;
}

/* Value card color variants */
.value-card--teal .value-icon {
  background: var(--teal-dim);
  color: var(--teal);
}

.value-card--teal:hover,
.value-card--teal:focus-visible {
  border-color: rgba(13, 148, 136, 0.3);
}

.value-card--indigo .value-icon {
  background: var(--indigo-dim);
  color: var(--indigo);
}

.value-card--indigo:hover,
.value-card--indigo:focus-visible {
  border-color: rgba(99, 102, 241, 0.3);
}

.value-card--emerald .value-icon {
  background: var(--emerald-dim);
  color: var(--emerald);
}

.value-card--emerald:hover,
.value-card--emerald:focus-visible {
  border-color: rgba(16, 185, 129, 0.3);
}

/* ==============================================
   Services Section (Card Grid)
   ============================================== */

.services {
  padding: 120px 0;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to bottom, var(--bg-secondary), transparent);
  pointer-events: none;
  z-index: 1;
}

.services::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(13, 148, 136, 0.03) 0%, transparent 70%);
  top: 30%;
  left: -8%;
  pointer-events: none;
  z-index: 0;
}

.services-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

.service-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: transform var(--duration) var(--ease), border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  display: flex;
  flex-direction: column;
}

.service-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);
}

.service-card:hover,
.service-card:focus-visible {
  transform: translateY(-4px) rotate3d(1, 1, 0, 1.5deg);
  border-color: rgba(201, 168, 76, 0.3);
  box-shadow: 0 20px 40px rgba(0,0,0,0.35), 0 0 40px var(--accent-glow);
}
.service-card:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

.service-card:hover::before,
.service-card:focus-visible::before {
  opacity: 1;
}

.service-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  border-radius: var(--radius-lg);
  color: var(--accent);
  margin-bottom: 20px;
}

.service-card-icon svg {
  width: 24px;
  height: 24px;
}

.service-card-icon--teal {
  background: var(--teal-dim);
  color: var(--teal);
}

.service-card-icon--indigo {
  background: var(--indigo-dim);
  color: var(--indigo);
}

.service-card-icon--emerald {
  background: var(--emerald-dim);
  color: var(--emerald);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.service-card > p {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 24px;
  flex: 1;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  transition: color var(--duration) var(--ease);
  margin-top: auto;
}

.service-card-link:hover,
.service-card-link:focus-visible {
  gap: 12px;
}
.service-card-link:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

.service-card-link svg {
  width: 16px;
  height: 16px;
}

/* ==============================================
   Simulation Suites Section
   ============================================== */

.suites {
  padding: 120px 0;
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.02), var(--bg-secondary) 60%);
  position: relative;
  overflow: hidden;
}

.suites::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to bottom, var(--bg-primary), transparent);
  pointer-events: none;
  z-index: 1;
}

.suites-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

.suite-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  overflow: hidden;
}

.suite-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.5;
  transition: opacity var(--duration) var(--ease);
}

.suite-card:hover,
.suite-card:focus-visible {
  transform: translateY(-6px) scale(1.01);
  border-color: rgba(201, 168, 76, 0.3);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 30px var(--accent-dim);
}
.suite-card:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

.suite-card:hover::before,
.suite-card:focus-visible::before {
  opacity: 1;
}

.suite-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}

.suite-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  border-radius: var(--radius-lg);
  color: var(--accent);
}

.suite-icon svg {
  width: 24px;
  height: 24px;
}

.suite-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
}

.suite-badge svg {
  width: 12px;
  height: 12px;
}

.suite-card h3 {
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.suite-subtitle {
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 16px;
}

.suite-card > p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 24px;
}

.suite-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: var(--btn-padding-md);
  background: var(--accent);
  color: var(--bg-primary);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: background-color var(--duration) var(--ease), color var(--duration) var(--ease), transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.suite-cta:hover,
.suite-cta:focus-visible {
  box-shadow: 0 0 20px var(--accent-glow);
}
.suite-cta:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

.suite-cta svg {
  width: 16px;
  height: 16px;
}

.suites-note {
  text-align: center;
  margin-top: 48px;
  font-size: 14px;
  color: var(--text-muted);
}

.suites-note a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.suites-note a:hover {
  text-decoration-color: transparent;
}

/* Suite card color variants */
.suite-card--teal .suite-icon {
  background: var(--teal-dim);
  color: var(--teal);
}

.suite-card--teal .suite-badge {
  background: var(--teal-dim);
  border-color: var(--teal-border);
  color: var(--teal);
}

.suite-card--teal .suite-subtitle {
  color: var(--teal);
}

.suite-card--teal .suite-cta {
  background: var(--teal);
}

.suite-card--teal .suite-cta:hover,
.suite-card--teal .suite-cta:focus-visible {
  box-shadow: 0 0 20px var(--teal-glow);
}

.suite-card--teal::before {
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
}

.suite-card--teal:hover,
.suite-card--teal:focus-visible {
  transform: translateY(-6px) scale(1.01);
  border-color: rgba(13, 148, 136, 0.3);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 30px var(--teal-dim);
}

.suite-card--indigo .suite-icon {
  background: var(--indigo-dim);
  color: var(--indigo);
}

.suite-card--indigo .suite-badge {
  background: var(--indigo-dim);
  border-color: var(--indigo-border);
  color: var(--indigo);
}

.suite-card--indigo .suite-subtitle {
  color: var(--indigo);
}

.suite-card--indigo .suite-cta {
  background: var(--indigo);
}

.suite-card--indigo .suite-cta:hover,
.suite-card--indigo .suite-cta:focus-visible {
  box-shadow: 0 0 20px var(--indigo-glow);
}

.suite-card--indigo::before {
  background: linear-gradient(90deg, transparent, var(--indigo), transparent);
}

.suite-card--indigo:hover,
.suite-card--indigo:focus-visible {
  transform: translateY(-6px) scale(1.01);
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 30px var(--indigo-dim);
}

/* ==============================================
   Credentials & Trust Signals Section
   ============================================== */

.credentials {
  padding: 120px 0;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.credentials::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to bottom, var(--bg-secondary), transparent);
  pointer-events: none;
  z-index: 1;
}

.credentials::after {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.03) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
}

.credentials .section-header {
  text-align: left;
}

.credentials .section-header p {
  margin-left: 0;
  margin-right: 0;
}

.credentials-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 3rem;
  margin-bottom: 64px;
}

@media (max-width: 767px) {
  .credentials-stats {
    flex-direction: column;
  }
}

.stat-item {
  text-align: left;
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-xl);
  transition: transform var(--duration) var(--ease), background-color var(--duration) var(--ease);
  flex: 0 1 auto;
  min-width: 200px;
}

.stat-item:hover,
.stat-item:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(201, 168, 76, 0.3);
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.stat-item:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

.stat-number {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 400;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.stat-detail {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.credentials-partners {
  text-align: center;
}

.credentials-partners-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* ==============================================
   Partners Grid (used in Credentials)
   ============================================== */

.partners-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px;
}

.partner-item {
  padding: 24px 32px;
  border-radius: var(--radius-lg);
  transition: transform var(--duration) var(--ease);
}

.partner-item:hover,
.partner-item:focus-visible {
  background: var(--accent-dim);
}
.partner-item:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

.partner-item span {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0.6;
  transition: color var(--duration) var(--ease), opacity var(--duration) var(--ease);
}

.partner-item:hover span,
.partner-item:focus-visible span {
  opacity: 1;
  color: var(--accent);
}

/* ==============================================
   Team Section
   ============================================== */

.team {
  padding: 120px 0;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.team::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to bottom, var(--bg-primary), transparent);
  pointer-events: none;
  z-index: 1;
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

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

.team-card {
  background: var(--bg-card);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: transform var(--duration) var(--ease), border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.team-card:hover,
.team-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(201, 168, 76, 0.3);
}
.team-card:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

.team-card:hover .team-avatar,
.team-card:focus-visible .team-avatar {
  box-shadow: 0 0 20px rgba(201, 168, 76, 0.3);
}

.team-card.open-position {
  border-style: dashed;
}

.team-avatar {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-dim), rgba(201, 168, 76, 0.05));
  border-radius: 50%;
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 20px;
  transition: box-shadow var(--duration) var(--ease);
}

.team-card.open-position .team-avatar {
  background: var(--accent-dim);
  border: 2px dashed var(--accent-border);
}

.team-card h3 {
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.team-role {
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 16px;
}

.team-card > p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.team-links {
  display: flex;
  gap: 8px;
}

.team-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: color var(--duration) var(--ease);
}

.team-link:hover,
.team-link:focus-visible {
  background: var(--accent-dim);
  color: var(--accent);
}
.team-link:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

.team-link svg {
  width: 18px;
  height: 18px;
}

/* Join banner */
.team-banner {
  margin-top: 64px;
  background: linear-gradient(135deg, var(--accent-dim), rgba(201, 168, 76, 0.05));
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
}

.team-banner h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.team-banner p {
  max-width: 500px;
  margin: 0 auto 24px;
}

/* ==============================================
   Publications Section
   ============================================== */

.publications {
  padding: 120px 0;
  background: var(--bg-secondary);
}

.publications-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

@media (max-width: 767px) {
  .publications-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 1rem;
    padding-bottom: 1rem;
    -webkit-overflow-scrolling: touch;
  }

  .publication-card {
    min-width: 280px;
    scroll-snap-align: start;
    flex-shrink: 0;
    margin-top: 0 !important;
  }
}

@media (min-width: 1024px) {
  .publications-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  .publication-card:nth-child(2) {
    margin-top: 1.5rem;
  }

  .publication-card:nth-child(3) {
    margin-top: 3rem;
  }
}

.publication-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--accent-border);
  border-left: 3px solid transparent;
  border-radius: var(--radius-xl);
  padding: 24px;
  transition: transform var(--duration) var(--ease), border-color var(--duration) var(--ease), border-left-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.publication-card:hover,
.publication-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(201, 168, 76, 0.3);
  border-left-color: var(--accent);
}
.publication-card:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

.publication-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}

.publication-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  border-radius: var(--radius-lg);
  color: var(--accent);
}

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

.publication-external {
  color: var(--text-muted);
  opacity: 0;
  transition: color var(--duration) var(--ease), opacity var(--duration) var(--ease);
}

.publication-card:hover .publication-external,
.publication-card:focus-visible .publication-external {
  opacity: 1;
}

.publication-external svg {
  width: 16px;
  height: 16px;
}

.publication-meta {
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 8px;
}

.publication-card h4 {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-primary);
  transition: color var(--duration) var(--ease);
}

.publication-card:hover h4,
.publication-card:focus-visible h4 {
  color: var(--accent);
}

/* Upcoming/forthcoming publication */
.publication-card--upcoming {
  opacity: 0.6;
  cursor: default;
}

.publication-card--upcoming:hover,
.publication-card--upcoming:focus-visible {
  transform: none;
  border-color: var(--accent-border);
  border-left-color: transparent;
}

.publication-badge-upcoming {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-full);
  padding: 2px 10px;
  letter-spacing: 0.05em;
}

/* ==============================================
   Contact Section
   ============================================== */

.contact {
  padding: 120px 0;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to bottom, var(--bg-secondary), transparent);
  pointer-events: none;
  z-index: 1;
}

.contact::after {
  content: '';
  position: absolute;
  width: 550px;
  height: 550px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.03) 0%, transparent 70%);
  bottom: -10%;
  left: -5%;
  pointer-events: none;
  z-index: 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group label span {
  color: var(--text-muted);
  font-weight: 400;
}

.form-group input,
.form-group textarea {
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 15px;
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.form-group input.invalid,
.form-group textarea.invalid {
  border-color: #ef4444;
}

.field-error {
  display: block;
  color: #ef4444;
  font-size: 13px;
  margin-top: 4px;
  min-height: 0;
}

.char-count {
  display: block;
  color: var(--text-muted);
  font-size: 12px;
  text-align: right;
  margin-top: 4px;
}

#contactSubmitBtn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Contact Info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-item {
  display: flex;
  gap: 16px;
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  border-radius: var(--radius-lg);
  color: var(--accent);
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 24px;
  height: 24px;
}

.contact-item-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-item a,
.contact-item p {
  font-size: 16px;
  color: var(--text-primary);
}

.contact-item a:hover,
.contact-item a:focus-visible {
  color: var(--accent);
}
.contact-item a:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

.contact-reach {
  font-size: 13px !important;
  color: var(--text-muted) !important;
  margin-top: 4px;
}

/* Map placeholder */
.contact-map {
  background: var(--bg-card);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-xl);
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.contact-map svg {
  width: 32px;
  height: 32px;
  color: var(--accent);
  margin-bottom: 8px;
}

/* Success message */
.form-success {
  text-align: center;
  padding: 48px 24px;
  background: var(--bg-card);
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: var(--radius-xl);
}

.form-success-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  border-radius: 50%;
  color: var(--accent);
  margin: 0 auto 16px;
}

.form-success-icon svg {
  width: 32px;
  height: 32px;
}

.form-success h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

/* ==============================================
   Footer
   ============================================== */

.footer {
  padding: 64px 0 32px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--accent-border);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to bottom, var(--bg-primary), transparent);
  pointer-events: none;
  z-index: 1;
}

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

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

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand > p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.footer-location {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-nav h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color var(--duration) var(--ease);
}

.footer-link:hover,
.footer-link:focus-visible {
  color: var(--accent);
}
.footer-link:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  transition: color var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.footer-social a:hover,
.footer-social a:focus-visible {
  background: var(--accent-dim);
  color: var(--accent);
}
.footer-social a:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

.footer-social svg {
  width: 20px;
  height: 20px;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-copy {
  font-size: 13px;
  color: var(--text-muted);
}

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

.footer-legal a {
  font-size: 12px;
  color: var(--text-muted);
  transition: color var(--duration) var(--ease);
}

.footer-legal a:hover,
.footer-legal a:focus-visible {
  color: var(--text-secondary);
}
.footer-legal a:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

/* ==============================================
   Animations
   ============================================== */

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

/* ==============================================
   Accessibility
   ============================================== */

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

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

  html {
    scroll-behavior: auto;
  }
}

/* ==============================================
   Utility Classes
   ============================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}