/* ============================================================
   SMART POTHOLE DETECTION — Xenova Systems Limited
   Production CSS
   ============================================================ */

:root {
  --bg:          #080c18;
  --bg2:         #0d1220;
  --bg3:         #111827;
  --card:        #131b2e;
  --card-hover:  #192034;
  --border:      #1e2d45;
  --accent:      #00d4ff;
  --accent2:     #7c3aed;
  --accent3:     #06d6a0;
  --text:        #f0f4ff;
  --text-muted:  #6b7fa3;
  --text-dim:    #3d4f6e;
  --high:        #ef4444;
  --medium:      #f59e0b;
  --low:         #22c55e;
  --repaired:    #6366f1;
  --radius:      12px;
  --radius-lg:   20px;
  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #000;
}
.btn-primary:hover { background: #33dcff; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0,212,255,0.3); }
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}
.btn-outline:hover { background: rgba(0,212,255,0.08); transform: translateY(-1px); }
.btn-nav {
  background: rgba(0,212,255,0.1);
  color: var(--accent);
  border: 1px solid rgba(0,212,255,0.3);
  padding: 8px 18px;
  font-size: 0.85rem;
}
.btn-nav:hover { background: rgba(0,212,255,0.2); }
.btn-lg { padding: 14px 32px; font-size: 1rem; border-radius: 10px; }
.btn-sm { padding: 8px 16px; font-size: 0.82rem; }
.btn-full { width: 100%; justify-content: center; }

/* ---- SECTION LABELS ---- */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  padding: 4px 12px;
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: 20px;
  background: rgba(0,212,255,0.06);
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 48px;
  color: var(--text);
}
.gradient-text {
  background: linear-gradient(135deg, #00d4ff, #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- REVEAL ANIMATION ---- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(8,12,24,0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1rem;
  color: var(--text);
  flex-shrink: 0;
}
.logo-accent { color: var(--accent); }
.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  flex: 1;
}
.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--text); }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 16px 24px 24px;
  background: rgba(8,12,24,0.98);
  border-top: 1px solid var(--border);
  gap: 4px;
}
.nav-mobile a {
  padding: 12px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.nav-mobile a:last-child { border-bottom: none; margin-top: 12px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 100px 24px 80px;
}
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.6;
}
.hero-content {
  position: relative;
  text-align: center;
  max-width: 860px;
  z-index: 2;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}
.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-title {
  font-size: clamp(2.6rem, 7vw, 5rem);
  font-weight: 900;
  line-height: 1.08;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 660px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  backdrop-filter: blur(10px);
}
.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 28px;
}
.stat-value {
  font-size: 2rem;
  font-weight: 900;
  color: var(--text);
  line-height: 1;
}
.stat-unit { font-size: 1rem; font-weight: 600; color: var(--accent); }
.stat-label { font-size: 0.75rem; color: var(--text-muted); margin-top: 4px; font-weight: 500; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }
.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-dim);
  z-index: 2;
}
.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--text-dim);
  border-bottom: 2px solid var(--text-dim);
  transform: rotate(45deg);
  animation: scroll-bounce 2s infinite;
}
@keyframes scroll-bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.4; }
  50% { transform: rotate(45deg) translateY(4px); opacity: 1; }
}

/* ============================================================
   PROBLEM
   ============================================================ */
.problem {
  padding: 100px 0;
  background: var(--bg2);
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.problem-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}
.problem-card:hover { border-color: rgba(0,212,255,0.25); transform: translateY(-4px); }
.problem-icon { margin-bottom: 16px; }
.problem-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.problem-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-it-works {
  padding: 100px 0;
  background: var(--bg);
}
.pipeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.pipeline-step {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  gap: 24px;
  align-items: start;
  padding: 40px 0;
  border-top: 1px solid var(--border);
  position: relative;
}
.pipeline-step:last-child { border-bottom: 1px solid var(--border); }
.step-number {
  font-size: 3rem;
  font-weight: 900;
  color: var(--text-dim);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.step-content { }
.step-icon { margin-bottom: 16px; }
.step-content h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 12px; }
.step-content p { font-size: 0.92rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.step-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  color: var(--accent);
}
.step-connector {
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin: 8px auto 0;
  opacity: 0.3;
}

/* ============================================================
   TECHNOLOGY
   ============================================================ */
.technology {
  padding: 100px 0;
  background: var(--bg2);
}
.tech-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.tech-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}
.tech-card:hover { border-color: rgba(0,212,255,0.3); transform: translateY(-4px); }
.tech-card-featured {
  border-color: rgba(0,212,255,0.25);
  background: linear-gradient(135deg, rgba(0,212,255,0.05), var(--card));
}
.tech-card-wide { grid-column: 1 / -1; }
.tech-card-header { display: flex; align-items: baseline; gap: 16px; margin-bottom: 14px; }
.tech-number { font-size: 0.75rem; font-weight: 800; color: var(--accent); letter-spacing: 0.1em; }
.tech-card h3 { font-size: 1.1rem; font-weight: 700; }
.tech-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 20px; }
.tech-formula {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 14px;
}
.tech-formula code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: var(--accent);
}
.tech-benefit {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
}
.tech-comparison { display: flex; flex-direction: column; gap: 8px; }
.comparison-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.82rem;
}
.comparison-item.bad { background: rgba(239,68,68,0.08); border: 1px solid rgba(239,68,68,0.15); }
.comparison-item.good { background: rgba(0,212,255,0.08); border: 1px solid rgba(0,212,255,0.25); }
.comp-label { font-weight: 700; }
.comp-note { color: var(--text-muted); font-size: 0.78rem; }
.kurtosis-scale { display: flex; flex-direction: column; gap: 10px; }
.kurtosis-item { display: flex; align-items: center; gap: 10px; }
.k-label { font-size: 0.78rem; color: var(--text-muted); width: 90px; flex-shrink: 0; }
.k-bar {
  height: 6px;
  background: rgba(0,212,255,0.3);
  border-radius: 3px;
  transition: width 1s ease;
  flex: 1;
  max-width: 60%;
}
.k-bar-high { background: var(--accent); }
.k-value { font-size: 0.75rem; font-weight: 600; color: var(--text-muted); width: 60px; text-align: right; }
.signal-bars { display: flex; flex-direction: column; gap: 10px; }
.signal-bar { display: flex; align-items: center; gap: 12px; }
.signal-name { font-size: 0.78rem; color: var(--text-muted); width: 130px; flex-shrink: 0; }
.signal-track { flex: 1; height: 20px; background: rgba(255,255,255,0.04); border-radius: 4px; overflow: hidden; }
.signal-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #7c3aed);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  color: rgba(0,0,0,0.7);
  min-width: 30px;
  transition: width 1.2s ease;
}

/* ============================================================
   FEATURES
   ============================================================ */
.features {
  padding: 100px 0;
  background: var(--bg);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}
.feature-card:hover { border-color: rgba(0,212,255,0.3); transform: translateY(-4px); background: var(--card-hover); }
.feature-icon { margin-bottom: 16px; }
.feature-card h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.65; }

/* ============================================================
   DASHBOARD PREVIEW
   ============================================================ */
.dashboard-preview {
  padding: 100px 0;
  background: var(--bg2);
}
.dashboard-mockup {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5);
}
.mockup-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid var(--border);
}
.mockup-dots { display: flex; gap: 6px; }
.mockup-dots span { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.mockup-dots span:nth-child(1) { background: #ef4444; }
.mockup-dots span:nth-child(2) { background: #f59e0b; }
.mockup-dots span:nth-child(3) { background: #22c55e; }
.mockup-url {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-muted);
  text-align: center;
}
.mockup-body { display: flex; height: 420px; }
.mockup-sidebar {
  width: 200px;
  flex-shrink: 0;
  background: rgba(0,0,0,0.2);
  border-right: 1px solid var(--border);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.sidebar-header { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; font-weight: 700; }
.sidebar-logo { width: 24px; height: 24px; border-radius: 6px; background: var(--accent); opacity: 0.8; }
.sidebar-nav { display: flex; flex-direction: column; gap: 4px; }
.sidebar-item {
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar-item.active { background: rgba(0,212,255,0.12); color: var(--accent); }
.sidebar-icon { font-size: 0.7rem; }
.sidebar-filters { font-size: 0.75rem; }
.filter-label { color: var(--text-dim); font-weight: 600; margin-bottom: 8px; font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; }
.filter-option { padding: 5px 0; color: var(--text-muted); cursor: pointer; display: flex; align-items: center; gap: 6px; }
.active-filter { color: var(--text); font-weight: 600; }
.dot-high { color: var(--high); }
.dot-med { color: var(--medium); }
.dot-low { color: var(--low); }
.mockup-main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.mockup-stats-bar {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.15);
}
.mockup-stat {
  flex: 1;
  padding: 12px 16px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.mockup-stat:last-child { border-right: none; }
.ms-val { font-size: 1.2rem; font-weight: 800; color: var(--text); }
.ms-label { font-size: 0.65rem; color: var(--text-muted); }
.mockup-map {
  flex: 1;
  position: relative;
  background: #0d1526;
  overflow: hidden;
}
.map-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 30px 30px;
}
.map-road {
  position: absolute;
  background: rgba(255,255,255,0.08);
}
.map-road-h { left: 0; right: 0; height: 12px; transform: translateY(-50%); }
.map-road-v { top: 0; bottom: 0; width: 12px; transform: translateX(-50%); }
.map-marker {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(0,0,0,0.5);
  transform: translate(-50%, -50%);
  cursor: pointer;
}
.map-marker.high { background: var(--high); }
.map-marker.medium { background: var(--medium); }
.map-marker.low { background: var(--low); }
.map-marker.repaired { background: var(--repaired); }
.marker-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--high);
  animation: map-pulse 2s infinite;
  opacity: 0.6;
}
@keyframes map-pulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(2.5); opacity: 0; }
}
.map-label {
  position: absolute;
  font-size: 0.62rem;
  color: var(--text-dim);
  font-weight: 500;
  white-space: nowrap;
}
.map-zoom {
  position: absolute;
  bottom: 12px;
  right: 12px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.map-zoom button {
  background: rgba(0,0,0,0.4);
  border: none;
  color: var(--text-muted);
  width: 28px;
  height: 28px;
  cursor: pointer;
  font-size: 1rem;
  border-bottom: 1px solid var(--border);
}
.map-zoom button:last-child { border-bottom: none; }

/* ============================================================
   USE CASES
   ============================================================ */
.use-cases { padding: 100px 0; background: var(--bg); }
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.use-case-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
}
.use-case-card:hover { border-color: rgba(0,212,255,0.3); transform: translateY(-4px); }
.use-case-icon { margin-bottom: 20px; }
.use-case-card h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 12px; }
.use-case-card > p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 20px; }
.use-case-benefits { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.use-case-benefits li {
  font-size: 0.83rem;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
}
.use-case-benefits li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ============================================================
   ARCHITECTURE
   ============================================================ */
.architecture {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
}
.arch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.arch-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
}
.arch-card:hover { border-color: rgba(0,212,255,0.3); transform: translateY(-4px); }
.arch-icon { font-size: 2rem; margin-bottom: 12px; }
.arch-card h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 8px; }
.arch-card p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.6; }

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: 100px 0;
  background: var(--bg2);
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  align-items: center;
}
.about-content .section-label { margin-bottom: 16px; }
.about-content h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 20px; line-height: 1.3; }
.about-content p { font-size: 0.92rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 16px; }
.about-values { display: flex; flex-direction: column; gap: 10px; margin-top: 24px; }
.value-item { display: flex; align-items: center; gap: 12px; font-size: 0.88rem; font-weight: 500; }
.value-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.paper-card {
  background: var(--card);
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: var(--radius-lg);
  padding: 32px;
  background: linear-gradient(135deg, rgba(0,212,255,0.05), var(--card));
}
.paper-icon { margin-bottom: 14px; }
.paper-label { font-size: 0.72rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 10px; }
.paper-card h4 { font-size: 0.95rem; font-weight: 800; margin-bottom: 10px; line-height: 1.4; }
.paper-card p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 16px; }
.paper-meta { display: flex; flex-direction: column; gap: 4px; font-size: 0.75rem; color: var(--text-dim); margin-bottom: 20px; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: 100px 0;
  background: var(--bg);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}
.contact-content .section-label { margin-bottom: 16px; }
.contact-content h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 20px; line-height: 1.3; }
.contact-content p { font-size: 0.92rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 32px; }
.contact-details { display: flex; flex-direction: column; gap: 14px; }
.contact-item { display: flex; align-items: center; gap: 12px; font-size: 0.88rem; color: var(--text-muted); }
.contact-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  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: 0.8rem; font-weight: 600; color: var(--text-muted); }
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 0.88rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
}
.form-group select { appearance: none; cursor: pointer; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group select option { background: var(--bg3); }
.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 8px;
  padding: 12px 16px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 60px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}
.footer-logo { margin-bottom: 16px; }
.footer-tagline { font-size: 0.85rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 12px; }
.footer-company { font-size: 0.82rem; color: var(--text-dim); }
.footer-company strong { color: var(--text-muted); }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h5 { font-size: 0.78rem; font-weight: 700; color: var(--text); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 4px; }
.footer-col a { font-size: 0.85rem; color: var(--text-muted); transition: color var(--transition); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-size: 0.78rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { color: var(--text-dim); transition: color var(--transition); }
.footer-legal a:hover { color: var(--text-muted); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .about-inner { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .tech-card-wide { grid-column: 1; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .btn-nav { display: none; }
  .nav-hamburger { display: flex; }
  .nav-mobile.open { display: flex; }
  .hero-stats { gap: 0; }
  .hero-stat { padding: 16px 12px; }
  .stat-divider { display: none; }
  .pipeline-step { grid-template-columns: 48px 1fr; }
  .step-connector { display: none; }
  .step-number { font-size: 2rem; }
  .mockup-sidebar { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .use-cases-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; }
  .stat-divider { display: none; }
  .hero-actions { flex-direction: column; align-items: center; }
  .footer-links { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}