/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', 'Space Grotesk', system-ui, sans-serif;
  background: #0A0F1E;
  color: #CBD5E1;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

/* === CSS VARIABLES === */
:root {
  --cyan: #00D4FF;
  --purple: #7C3AED;
  --cyan-dim: rgba(0, 212, 255, 0.15);
  --purple-dim: rgba(124, 58, 237, 0.15);
  --bg: #0A0F1E;
  --bg-card: #0D1526;
  --bg-card-hover: #111B35;
  --border: rgba(0, 212, 255, 0.12);
  --border-hover: rgba(0, 212, 255, 0.35);
  --text: #CBD5E1;
  --text-muted: #64748B;
  --text-bright: #E2E8F0;
  --nav-h: 72px;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 200ms ease-out;
  --shadow-cyan: 0 0 30px rgba(0, 212, 255, 0.15);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5 {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text-bright);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 700; }
h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }
p { font-size: 1rem; line-height: 1.7; max-width: 65ch; }

.gradient-text {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === LAYOUT === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 100px 0;
}
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}
.section-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(0, 212, 255, 0.25);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-title { margin-bottom: 16px; }
.section-subtitle { color: var(--text-muted); font-size: 1.05rem; margin: 0 auto; }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-lg { padding: 15px 32px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-primary {
  background: linear-gradient(135deg, var(--cyan) 0%, #0099CC 100%);
  color: #0A0F1E;
  font-weight: 700;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}
.btn-primary:hover { box-shadow: 0 0 35px rgba(0, 212, 255, 0.5); transform: translateY(-1px); }
.btn-primary:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.btn-ghost {
  background: transparent;
  color: var(--text-bright);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--border-hover); background: var(--cyan-dim); }
.btn-ghost:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.btn-outline {
  background: transparent;
  color: var(--cyan);
  border: 1px solid rgba(0, 212, 255, 0.4);
}
.btn-outline:hover { background: var(--cyan-dim); border-color: var(--cyan); }
.btn-outline:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

/* === NAV === */
.nav {
  position: fixed;
  top: 16px;
  left: 16px;
  right: 16px;
  z-index: 50;
  border-radius: var(--radius);
  background: rgba(10, 15, 30, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  transition: box-shadow var(--transition), background var(--transition);
}
.nav.scrolled { box-shadow: 0 4px 32px rgba(0, 0, 0, 0.6); background: rgba(10, 15, 30, 0.95); }
.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 0 24px;
  height: var(--nav-h);
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  cursor: pointer;
}
.logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -0.02em;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  flex: 1;
  justify-content: center;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  transition: color var(--transition), background var(--transition);
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
}
.nav-link:hover { color: var(--text-bright); background: rgba(255,255,255,0.06); }
.nav-link:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.nav-cta { margin-left: 8px; flex-shrink: 0; }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-8px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  box-shadow: var(--shadow-card);
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-link {
  display: block;
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--text);
  transition: color var(--transition), background var(--transition);
}
.nav-dropdown-link:hover { color: var(--cyan); background: var(--cyan-dim); }
.nav-dropdown-link:focus-visible { outline: 2px solid var(--cyan); outline-offset: -2px; }

/* Nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
  border-radius: 6px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-bright);
  border-radius: 2px;
  transition: all 0.25s ease-out;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-toggle:focus-visible { outline: 2px solid var(--cyan); }

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--nav-h) + 32px);
  padding-bottom: 80px;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.6;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(0, 212, 255, 0.2);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease-out both;
}
.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
.hero-title {
  margin-bottom: 24px;
  animation: fadeInUp 0.8s 0.1s ease-out both;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text);
  max-width: 560px;
  margin-bottom: 36px;
  animation: fadeInUp 0.8s 0.2s ease-out both;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
  animation: fadeInUp 0.8s 0.3s ease-out both;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s 0.4s ease-out both;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  padding: 0 32px;
}
.hero-stat:first-child { padding-left: 0; }
.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-bright);
  line-height: 1;
}
.stat-suffix {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cyan);
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fadeIn 1s 1s ease-out both;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  animation: scrollDown 2s ease-in-out infinite;
}
.scroll-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* === TRUST BAR === */
.trust-bar {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(0, 212, 255, 0.02);
}
.trust-label {
  text-align: center;
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.trust-logo {
  opacity: 0.6;
  transition: opacity var(--transition), transform var(--transition);
  cursor: default;
}
.trust-logo:hover { opacity: 1; transform: scale(1.08); }

/* === SERVICES === */
.services { background: transparent; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}
.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-cyan);
}
.service-card--featured {
  border-color: rgba(0, 212, 255, 0.25);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, var(--bg-card) 100%);
}
.service-card-glow {
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.service-icon {
  width: 60px;
  height: 60px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-title { font-size: 1.25rem; margin-bottom: 12px; }
.service-desc { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 20px; max-width: none; }
.service-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
}
.service-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text);
}
.service-features li::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--cyan);
  border-radius: 50%;
  flex-shrink: 0;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--cyan);
  transition: gap var(--transition);
  cursor: pointer;
}
.service-link:hover { gap: 10px; }
.service-link:focus-visible { outline: 2px solid var(--cyan); border-radius: 4px; }

/* === WHY === */
.why { background: linear-gradient(180deg, transparent 0%, rgba(124, 58, 237, 0.04) 50%, transparent 100%); }
.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.why-features { display: flex; flex-direction: column; gap: 24px; margin-top: 32px; }
.why-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.why-feature-icon {
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.why-feature h4 { color: var(--text-bright); margin-bottom: 4px; font-size: 0.95rem; }
.why-feature p { font-size: 0.875rem; color: var(--text-muted); max-width: none; }

/* Threat map */
.why-visual { display: flex; align-items: center; justify-content: center; }
.threat-map {
  position: relative;
  width: 320px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.threat-map-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  animation: ringPulse 3s ease-in-out infinite;
}
.ring-1 { width: 100px; height: 100px; border-color: rgba(0, 212, 255, 0.5); animation-delay: 0s; }
.ring-2 { width: 200px; height: 200px; border-color: rgba(0, 212, 255, 0.25); animation-delay: 0.5s; }
.ring-3 { width: 300px; height: 300px; border-color: rgba(0, 212, 255, 0.1); animation-delay: 1s; }
.threat-map-center {
  position: relative;
  z-index: 2;
  width: 80px;
  height: 80px;
  background: var(--bg-card);
  border: 1px solid rgba(0, 212, 255, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.2);
}
.threat-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--purple);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(124, 58, 237, 0.8);
  animation: dotOrbit 8s linear infinite;
}
.td-1 { animation-duration: 6s; animation-delay: 0s; --orbit-r: 100px; }
.td-2 { animation-duration: 8s; animation-delay: -2s; --orbit-r: 100px; background: var(--cyan); box-shadow: 0 0 10px rgba(0,212,255,0.8); }
.td-3 { animation-duration: 10s; animation-delay: -4s; --orbit-r: 150px; }
.td-4 { animation-duration: 7s; animation-delay: -1s; --orbit-r: 150px; background: var(--cyan); box-shadow: 0 0 10px rgba(0,212,255,0.8); }
.td-5 { animation-duration: 12s; animation-delay: -3s; --orbit-r: 140px; }

/* === INDUSTRIES === */
.industries { background: rgba(0,0,0,0.2); }
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.industry-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color var(--transition), transform var(--transition);
  cursor: default;
}
.industry-card:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.industry-icon {
  width: 50px;
  height: 50px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.industry-card h3 { font-size: 1rem; margin-bottom: 8px; }
.industry-card p { font-size: 0.875rem; color: var(--text-muted); max-width: none; }

/* === CASE STUDIES === */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.case-card:hover { border-color: var(--border-hover); transform: translateY(-3px); }
.case-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-dim);
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 16px;
  width: fit-content;
}
.case-title { font-size: 1.05rem; margin-bottom: 12px; }
.case-desc { font-size: 0.875rem; color: var(--text-muted); flex: 1; margin-bottom: 24px; max-width: none; }
.case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 16px;
  background: var(--bg);
  border-radius: 8px;
  border: 1px solid var(--border);
  margin-bottom: 20px;
}
.case-metric { text-align: center; }
.metric-val {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cyan);
}
.metric-lbl { font-size: 0.7rem; color: var(--text-muted); line-height: 1.3; }
.case-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cyan);
  transition: opacity var(--transition);
  cursor: pointer;
}
.case-link:hover { opacity: 0.75; }
.case-link:focus-visible { outline: 2px solid var(--cyan); border-radius: 4px; }
.cases-cta { text-align: center; }

/* === TESTIMONIALS === */
.testimonials { background: linear-gradient(180deg, transparent 0%, rgba(0,212,255,0.02) 100%); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color var(--transition);
}
.testimonial-card:hover { border-color: rgba(0, 212, 255, 0.25); }
.testimonial-stars { display: flex; gap: 2px; }
.testimonial-card p {
  color: var(--text);
  font-size: 0.95rem;
  font-style: italic;
  flex: 1;
  max-width: none;
}
.testimonial-card footer strong { display: block; color: var(--text-bright); font-size: 0.9rem; }
.testimonial-card footer span { font-size: 0.8rem; color: var(--text-muted); }

/* === CONTACT === */
.contact { background: rgba(0,0,0,0.15); }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 16px; margin-top: 32px; }
.contact-info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text);
  transition: color var(--transition);
  cursor: pointer;
}
a.contact-info-item:hover { color: var(--cyan); }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-bright);
}
.form-group label span { color: var(--cyan); }
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text-bright);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}
.form-group select { color: var(--text-muted); cursor: pointer; }
.form-group select option { background: #1a2035; color: var(--text-bright); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-privacy { font-size: 0.78rem; color: var(--text-muted); text-align: center; }
.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 8px;
  color: var(--text-bright);
  font-size: 0.9rem;
}
.spin { animation: spin 1s linear infinite; }

/* === FOOTER === */
.footer {
  background: #060A14;
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}
.footer-tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 12px;
  max-width: 240px;
}
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.social-link {
  width: 36px;
  height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: color var(--transition), border-color var(--transition);
  cursor: pointer;
}
.social-link:hover { color: var(--cyan); border-color: rgba(0, 212, 255, 0.3); }
.social-link:focus-visible { outline: 2px solid var(--cyan); }
.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-nav-col h4 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.footer-nav-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav-col a {
  font-size: 0.875rem;
  color: var(--text);
  transition: color var(--transition);
}
.footer-nav-col a:hover { color: var(--cyan); }
.footer-nav-col a:focus-visible { outline: 2px solid var(--cyan); border-radius: 2px; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { color: var(--text-muted); transition: color var(--transition); }
.footer-legal a:hover { color: var(--text); }
.footer-tag {
  font-size: 0.8rem;
  color: var(--text-muted);
  background: rgba(0,212,255,0.06);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 8px;
  display: inline-block;
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
@keyframes ringPulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.03); }
}
@keyframes dotOrbit {
  from { transform: rotate(0deg) translateX(var(--orbit-r, 100px)); }
  to { transform: rotate(360deg) translateX(var(--orbit-r, 100px)); }
}
@keyframes scrollDown {
  0% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  50% { opacity: 1; }
  100% { opacity: 0; transform: scaleY(0.3); transform-origin: bottom; }
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Scroll-triggered reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* 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; }
  .hero-canvas { display: none; }
  .reveal { opacity: 1; transform: none; }
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr; gap: 16px; }
  .services-grid .service-card:not(.service-card--featured) { display: grid; grid-template-columns: auto 1fr; gap: 0 24px; }
  .services-grid .service-card:not(.service-card--featured) .service-icon { margin-bottom: 0; }
  .why-inner { grid-template-columns: 1fr; gap: 48px; }
  .why-visual { display: none; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .nav { top: 8px; left: 8px; right: 8px; }
  .nav-menu {
    display: none;
    position: absolute;
    top: calc(var(--nav-h) + 8px);
    left: 0;
    right: 0;
    background: rgba(10, 15, 30, 0.97);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }
  .nav-menu.open { display: flex; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: rgba(0,0,0,0.2);
    border: none;
    box-shadow: none;
    padding: 4px 0 4px 16px;
    display: none;
  }
  .nav-dropdown.open .nav-dropdown-menu { display: block; }
  .section { padding: 64px 0; }
  .services-grid .service-card:not(.service-card--featured) { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: repeat(2, 1fr); }
  .hero-stat { padding: 0 16px; }
  .hero-stats { gap: 0; }
  .cases-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-stats { flex-direction: column; gap: 20px; align-items: flex-start; }
  .hero-stat-divider { width: 40px; height: 1px; }
  .hero-stat { padding: 0; }
  .footer-nav { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}