/* ============================================
   Horizon Two Labs — v3 Design System
   Venture Studio + AI Implementation
   Refined, confident, alive
   ============================================ */

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

:root {
  --navy-950: #040B18;
  --navy-900: #0A1628;
  --navy-800: #0F2140;
  --navy-700: #162D54;
  --navy-600: #1E3A6A;
  --slate-500: #6B7A90;
  --slate-400: #8896AB;
  --slate-300: #A8B4C4;
  --slate-200: #C8D0DC;
  --white: #F4F6F9;
  --pure-white: #FFFFFF;
  --teal: #00D4AA;
  --teal-light: #33E0BE;
  --teal-dim: rgba(0,212,170,0.10);
  --teal-glow: rgba(0,212,170,0.25);
  --blue-accent: #3B82F6;
  --amber: #F59E0B;
  --violet: #8B5CF6;

  --font-display: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --max-w: 1200px;
  --radius: 16px;
  --radius-sm: 10px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--navy-950);
  color: var(--slate-300);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* --- Scroll-triggered reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.40s; }

.reveal-scale {
  opacity: 0;
  transform: scale(0.94) translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-spring);
}
.reveal-scale.visible { opacity: 1; transform: scale(1) translateY(0); }

/* --- Selection --- */
::selection { background: var(--teal); color: var(--navy-950); }

/* --- Links --- */
a { color: var(--teal); text-decoration: none; transition: all 0.3s; }
a:hover { color: var(--pure-white); }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--pure-white);
}
h1 { font-size: clamp(2.6rem, 5.5vw, 4.2rem); letter-spacing: -0.04em; }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.8rem); letter-spacing: -0.03em; }
h3 { font-size: 1.25rem; letter-spacing: -0.01em; }

.lead {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--slate-300);
  max-width: 620px;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 24px; height: 1px;
  background: var(--teal);
}

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

/* --- Navigation --- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 32px;
  transition: all 0.4s var(--ease-out);
}
.nav::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(4,11,24,0.75);
  backdrop-filter: blur(24px) saturate(1.2);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  opacity: 0;
  transition: opacity 0.4s;
}
.nav.scrolled::before { opacity: 1; }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max-w); margin: 0 auto;
  height: 76px;
  position: relative; z-index: 1;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--pure-white);
  letter-spacing: -0.02em;
}
.nav-logo span { color: var(--teal); }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--slate-400);
  transition: color 0.3s;
  position: relative;
}
.nav-links a:hover { color: var(--pure-white); }
.nav-links a.active { color: var(--pure-white); }
.nav-links a.active::after {
  content: ''; position: absolute; bottom: -6px; left: 0; right: 0;
  height: 2px;
  background: var(--teal);
  border-radius: 1px;
}
.nav-links a.btn-nav { color: var(--navy-950); }
.nav-links a.btn-nav:hover { color: var(--navy-950); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span {
  display: block; width: 24px; height: 2px; background: var(--pure-white);
  margin: 6px 0; transition: all 0.3s; border-radius: 1px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 15px 30px;
  border-radius: 60px;
  border: none;
  cursor: pointer;
  transition: all 0.35s var(--ease-out);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--teal);
  color: var(--navy-950);
}
.btn-primary::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--teal-glow), 0 0 0 1px var(--teal);
  color: var(--navy-950);
}
.btn-primary:hover::before { opacity: 1; }

.btn-ghost {
  background: transparent;
  color: var(--slate-300);
  border: 1px solid rgba(255,255,255,0.12);
}
.btn-ghost:hover {
  color: var(--pure-white);
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.04);
}
.btn-sm { padding: 11px 22px; font-size: 0.82rem; }
.btn-arrow::after { content: '\2192'; margin-left: 4px; transition: transform 0.3s var(--ease-spring); }
.btn-arrow:hover::after { transform: translateX(5px); }

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  animation: float 20s ease-in-out infinite;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,212,170,0.12), transparent 70%);
  top: -150px; right: -80px;
}
.hero-orb-2 {
  width: 450px; height: 450px;
  background: radial-gradient(circle, rgba(59,130,246,0.08), transparent 70%);
  bottom: -80px; left: -80px;
  animation-delay: -7s;
}
.hero-orb-3 {
  width: 250px; height: 250px;
  background: radial-gradient(circle, rgba(139,92,246,0.06), transparent 70%);
  top: 40%; left: 35%;
  animation-delay: -14s;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -25px) scale(1.04); }
  66% { transform: translate(-20px, 18px) scale(0.96); }
}

/* Animated mesh lines */
.hero-mesh {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,212,170,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,170,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 65% 35%, black 15%, transparent 65%);
  animation: meshShift 30s linear infinite;
}
@keyframes meshShift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(80px, 80px); }
}

.hero-noise {
  position: absolute; inset: 0;
  opacity: 0.3;
  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;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.hero-content {
  position: relative; z-index: 1;
  max-width: 740px;
}
.hero h1 { margin-bottom: 24px; }
.hero .lead { margin-bottom: 40px; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }

/* Trust bar */
.hero-trust {
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.trust-items { display: flex; gap: 36px; flex-wrap: wrap; }
.trust-item {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--slate-400);
  letter-spacing: 0.02em;
}
.trust-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 10px var(--teal-glow);
  animation: pulse-dot 3s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* --- Stats Bar --- */
.stats-bar {
  padding: 56px 0;
  position: relative;
  background: var(--navy-900);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--teal), var(--blue-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  margin-bottom: 6px;
}
.stat-item p { font-size: 0.85rem; color: var(--slate-400); max-width: 200px; margin: 0 auto; }

/* --- Sections --- */
section { padding: 110px 0; position: relative; }
.section-dark { background: var(--navy-950); }
.section-darker { background: var(--navy-900); }
.section-header { margin-bottom: 56px; }
.section-header .lead { margin-top: 12px; }

/* --- Cards (no emoji icons) --- */
.card-grid { display: grid; gap: 20px; }
.card-grid-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 36px;
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(500px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(0,212,170,0.04), transparent 40%);
  opacity: 0; transition: opacity 0.5s;
}
.card:hover::before { opacity: 1; }
.card:hover {
  border-color: rgba(0,212,170,0.12);
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.25);
}

/* Card accent line (replaces emoji icons) */
.card-accent {
  width: 32px; height: 3px;
  border-radius: 2px;
  margin-bottom: 24px;
}
.card-accent--teal { background: var(--teal); }
.card-accent--blue { background: var(--blue-accent); }
.card-accent--violet { background: var(--violet); }
.card-accent--amber { background: var(--amber); }

.card h3 { margin-bottom: 10px; }
.card p { font-size: 0.93rem; line-height: 1.7; }

.card-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--teal-dim);
}

/* --- Numbered cards (capabilities) --- */
.num-card {
  counter-increment: num-card;
}
.num-card::after {
  content: counter(num-card, decimal-leading-zero);
  position: absolute;
  top: 24px; right: 28px;
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), transparent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Venture Cards --- */
.venture-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 32px;
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.venture-card:hover {
  border-color: rgba(0,212,170,0.12);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.2);
}
.venture-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 14px; }
.venture-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--pure-white);
}
.venture-badge {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  white-space: nowrap;
}
.venture-badge.active {
  background: var(--teal-dim);
  color: var(--teal);
}
.venture-badge.past {
  background: rgba(255,255,255,0.04);
  color: var(--slate-400);
}
.venture-card p { font-size: 0.9rem; }
.venture-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 16px; }
.venture-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(255,255,255,0.04);
  color: var(--slate-400);
  border: 1px solid rgba(255,255,255,0.06);
}
.venture-metric {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.04);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--slate-400);
}
.venture-metric strong {
  color: var(--teal);
  font-weight: 600;
}

/* --- Bridge Section (Venture Studio → AI) --- */
.bridge-visual {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 40px;
  align-items: center;
  margin-top: 48px;
}
.bridge-pillar {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
}
.bridge-pillar h3 { margin-bottom: 8px; }
.bridge-connector {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.bridge-line {
  width: 80px; height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--blue-accent));
  position: relative;
}
.bridge-line::after {
  content: '';
  position: absolute; right: -6px; top: -4px;
  width: 0; height: 0;
  border-left: 8px solid var(--blue-accent);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}

/* --- Process Steps --- */
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.process-step {
  position: relative;
  padding: 36px 28px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  transition: all 0.4s var(--ease-out);
}
.process-step:hover {
  border-color: rgba(0,212,170,0.12);
  transform: translateY(-3px);
}
.process-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), transparent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}
.process-step h3 { margin-bottom: 8px; font-size: 1.1rem; }
.process-step p { font-size: 0.88rem; }
.process-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--teal);
  letter-spacing: 0.06em;
  margin-top: 14px;
  text-transform: uppercase;
}

/* --- Service Detail --- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
  padding: 72px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.service-detail:last-child { border-bottom: none; }
.service-detail h3 { font-size: 1.5rem; margin-bottom: 10px; }
.service-meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--teal);
  margin-bottom: 18px;
  letter-spacing: 0.03em;
}
.service-list { list-style: none; margin-top: 20px; }
.service-list li {
  padding: 10px 0 10px 24px;
  position: relative;
  font-size: 0.93rem;
  color: var(--slate-300);
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.service-list li:last-child { border-bottom: none; }
.service-list li::before {
  content: '';
  position: absolute; left: 0; top: 16px;
  width: 8px; height: 8px;
  border-radius: 2px;
  border: 2px solid var(--teal);
  background: transparent;
  transition: all 0.3s;
}
.service-list li:hover::before {
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal-glow);
}

/* --- Capability list (horizontal) --- */
.cap-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.cap-item {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 6px 16px;
  border-radius: 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  color: var(--slate-300);
  transition: all 0.3s;
}
.cap-item:hover {
  border-color: rgba(0,212,170,0.2);
  color: var(--teal);
}

/* --- CTA Banner --- */
.cta-banner {
  padding: 110px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--navy-900);
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(0,212,170,0.07), transparent 50%),
    radial-gradient(ellipse at 70% 50%, rgba(59,130,246,0.05), transparent 50%);
}
.cta-banner .container { position: relative; z-index: 1; }
.cta-banner h2 { margin-bottom: 16px; }
.cta-banner p { max-width: 500px; margin: 0 auto 36px; }
.cta-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* --- Contact Form --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }

.form-group { margin-bottom: 22px; }
.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 7px;
  color: var(--pure-white);
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 13px 16px;
  font-size: 0.93rem;
  font-family: var(--font-body);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.03);
  color: var(--pure-white);
  transition: all 0.3s;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--slate-500); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px var(--teal-dim), 0 0 16px var(--teal-glow);
  background: rgba(255,255,255,0.05);
}
.form-group select { cursor: pointer; }
.form-group select option { background: var(--navy-800); color: var(--pure-white); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

/* --- Dual-path hero for contact --- */
.dual-path {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}
.path-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 36px;
  transition: all 0.4s var(--ease-out);
  cursor: pointer;
}
.path-card:hover {
  border-color: rgba(0,212,170,0.2);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.2);
}
.path-card h3 { margin-bottom: 8px; font-size: 1.1rem; }
.path-card p { font-size: 0.9rem; margin-bottom: 16px; }

/* --- Testimonial / Quote block --- */
.quote-block {
  position: relative;
  padding: 40px 40px 40px 56px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  margin-top: 48px;
}
.quote-block::before {
  content: '\201C';
  position: absolute;
  top: 20px; left: 24px;
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1;
  color: var(--teal);
  opacity: 0.4;
}
.quote-block p { font-size: 1.05rem; font-style: italic; color: var(--slate-200); line-height: 1.8; }
.quote-attr {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--slate-400);
}

/* --- Scrolling logo bar --- */
.logo-bar {
  overflow: hidden;
  padding: 40px 0;
  position: relative;
}
.logo-bar::before, .logo-bar::after {
  content: '';
  position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2;
}
.logo-bar::before { left: 0; background: linear-gradient(90deg, var(--navy-900), transparent); }
.logo-bar::after { right: 0; background: linear-gradient(-90deg, var(--navy-900), transparent); }
.logo-track {
  display: flex;
  gap: 64px;
  animation: scroll-logos 30s linear infinite;
}
.logo-track span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate-500);
  white-space: nowrap;
  opacity: 0.6;
}
@keyframes scroll-logos {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- Footer --- */
.footer {
  background: var(--navy-950);
  padding: 64px 0 36px;
  border-top: 1px solid rgba(255,255,255,0.04);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  margin-bottom: 28px;
}
.footer-brand p { margin-top: 14px; font-size: 0.88rem; line-height: 1.7; color: var(--slate-400); }
.footer h4 {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 18px;
  color: var(--slate-400);
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--slate-400); font-size: 0.88rem; }
.footer-links a:hover { color: var(--teal); }
.footer-bottom { font-size: 0.8rem; text-align: center; color: var(--slate-500); }

/* --- Responsive --- */
@media (max-width: 960px) {
  .card-grid-3 { grid-template-columns: 1fr; }
  .card-grid-2 { grid-template-columns: 1fr; }
  .card-grid-4 { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .service-detail { grid-template-columns: 1fr; gap: 36px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .bridge-visual { grid-template-columns: 1fr; gap: 24px; }
  .bridge-connector { flex-direction: row; }
  .bridge-line { width: 2px; height: 40px; }
  .bridge-line::after { display: none; }
  .dual-path { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  section { padding: 72px 0; }
  .hero { min-height: auto; padding: 130px 0 72px; }
  .process-steps { grid-template-columns: 1fr; }
  .card-grid-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 76px; left: 0; right: 0;
    background: var(--navy-900);
    padding: 24px 32px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { text-align: center; justify-content: center; }
  .trust-items { flex-direction: column; gap: 12px; }
  .form-row { grid-template-columns: 1fr; }
}