/* ============================================
   DEEPNET ANALYTICS — Design System & Styles
   ============================================ */

:root {
  --bg-primary: #0B1120;
  --bg-secondary: #111827;
  --bg-card: #1E293B;
  --accent: #3B82F6;
  --accent-bright: #60A5FA;
  --accent-green: #10B981;
  --accent-amber: #F59E0B;
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --border: #1E293B;
  --border-light: #334155;
  --glow: rgba(59, 130, 246, 0.15);
  --glow-strong: rgba(59, 130, 246, 0.25);
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem; --space-5: 1.5rem; --space-6: 2rem;
  --space-7: 3rem; --space-8: 4rem;
  --radius-sm: 0.375rem; --radius-md: 0.5rem;
  --radius-lg: 1rem; --radius-xl: 1.5rem;
  --transition: 0.3s ease;
  --container: 1200px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font-sans); font-size: 1rem; line-height: 1.6;
  color: var(--text-primary); background: var(--bg-primary);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--accent-bright); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
ul, ol { list-style: none; }

/* --- Typography (tighter hierarchy) --- */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.15; letter-spacing: -0.025em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 1.8vw, 1.375rem); }
h4 { font-size: 1rem; }
p { color: var(--text-secondary); }

/* --- Layout (tighter section padding) --- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--space-5); }
section { padding: var(--space-7) 0; }
@media (min-width: 768px) { section { padding: var(--space-8) 0; } }
@media (min-width: 1024px) { section { padding: 5rem 0; } }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 0.75rem 1.75rem; font-family: var(--font-sans);
  font-size: 0.9375rem; font-weight: 600; border-radius: var(--radius-md);
  border: none; cursor: pointer; transition: all var(--transition);
  text-decoration: none; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover {
  background: #2563EB; box-shadow: 0 0 24px rgba(59,130,246,0.4);
  transform: translateY(-2px); color: #fff;
}
.btn-ghost { background: transparent; color: var(--text-primary); border: 1px solid var(--border-light); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-bright); background: rgba(59,130,246,0.05); }
.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.875rem; }

/* --- Badge --- */
.badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 0.375rem 1rem; font-size: 0.8125rem; font-weight: 500;
  color: var(--accent-bright); background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2); border-radius: 100px;
}
.badge-industry {
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--accent-green);
  background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.2);
}

/* --- Cards --- */
.card {
  background: rgba(30,41,59,0.5); backdrop-filter: blur(8px);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: var(--space-6); transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 0 30px var(--glow); }

/* --- Overline & Section Header --- */
.overline {
  font-size: 0.8125rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--accent); margin-bottom: var(--space-4);
}
.section-header { text-align: center; max-width: 640px; margin: 0 auto var(--space-6); }
.section-header p { margin-top: var(--space-3); font-size: 1rem; }

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1rem 0; transition: all var(--transition);
}
.nav.scrolled {
  background: rgba(11,17,32,0.9); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border); padding: 0.75rem 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; color: var(--text-primary); }
.nav-logo svg { width: 40px; height: 40px; }
.nav-logo-text { font-size: 1.125rem; font-weight: 700; letter-spacing: 0.05em; }
.nav-logo-text span { color: var(--accent); }
.nav-links { display: none; align-items: center; gap: var(--space-6); }
.nav-links a {
  font-size: 0.875rem; font-weight: 500; color: var(--text-secondary);
  transition: color var(--transition); position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }
.nav-links a.active::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--accent); border-radius: 1px;
}
.nav-cta { display: none; }
.nav-hamburger {
  display: flex; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 4px;
}
.nav-hamburger span { display: block; width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: all var(--transition); }

.mobile-nav {
  position: fixed; inset: 0; z-index: 999;
  background: rgba(11,17,32,0.97); backdrop-filter: blur(20px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--space-6); opacity: 0; pointer-events: none; transition: opacity var(--transition);
}
.mobile-nav.open { opacity: 1; pointer-events: all; }
.mobile-nav a { font-size: 1.5rem; font-weight: 600; color: var(--text-secondary); }
.mobile-nav a:hover { color: var(--text-primary); }
.mobile-nav-close { position: absolute; top: 1.5rem; right: 1.5rem; background: none; border: none; color: var(--text-primary); font-size: 2rem; cursor: pointer; }

@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-hamburger { display: none; }
}

/* ============================================
   HERO — Enhanced with gradient animation
   ============================================ */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding-top: 80px; overflow: hidden; background: var(--bg-primary);
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(59,130,246,0.05) 1px, transparent 0);
  background-size: 40px 40px;
}
.hero::after {
  content: ''; position: absolute; top: -50%; right: -20%; width: 80%; height: 80%;
  background: radial-gradient(ellipse, rgba(59,130,246,0.08) 0%, transparent 60%);
  animation: hero-glow 8s ease-in-out infinite alternate;
}
@keyframes hero-glow {
  0% { transform: translate(0, 0) scale(1); opacity: 0.6; }
  100% { transform: translate(-5%, 10%) scale(1.1); opacity: 1; }
}
.hero-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-8); align-items: center; position: relative; z-index: 1; }
.hero-content { max-width: 640px; }
.hero h1 { margin: var(--space-5) 0; }
.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent-bright), var(--accent-green));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle { font-size: 1.125rem; line-height: 1.7; color: var(--text-secondary); margin-bottom: var(--space-6); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-bottom: var(--space-7); }
.hero-trust {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-4) var(--space-5); background: rgba(30,41,59,0.4);
  border: 1px solid var(--border); border-radius: var(--radius-md);
}
.hero-trust-dot {
  width: 8px; height: 8px; background: var(--accent-green);
  border-radius: 50%; flex-shrink: 0; animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.4); }
  50% { box-shadow: 0 0 0 8px rgba(16,185,129,0); }
}
.hero-trust p { font-size: 0.875rem; color: var(--text-secondary); }

/* Hero Visual — Product Mockup */
.hero-visual { display: none; position: relative; }
.hero-mockup {
  background: rgba(30,41,59,0.6); border: 1px solid var(--border-light);
  border-radius: var(--radius-lg); padding: var(--space-4); overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.mockup-topbar {
  display: flex; align-items: center; gap: 6px;
  padding-bottom: var(--space-3); margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--border);
}
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; }
.mockup-dot.red { background: #EF4444; }
.mockup-dot.yellow { background: #F59E0B; }
.mockup-dot.green { background: #10B981; }
.mockup-topbar span { margin-left: auto; font-size: 0.7rem; color: var(--text-muted); font-family: var(--font-mono); }

.mockup-body { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.mockup-widget {
  background: rgba(11,17,32,0.5); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: var(--space-3);
}
.mockup-widget-title {
  font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-muted); margin-bottom: var(--space-2);
}
.mockup-widget-value {
  font-family: var(--font-mono); font-size: 1.5rem; font-weight: 700;
  color: var(--accent-bright);
}
.mockup-widget-value.green { color: var(--accent-green); }
.mockup-widget-value.amber { color: var(--accent-amber); }

.mockup-chart {
  grid-column: 1 / -1; background: rgba(11,17,32,0.5);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: var(--space-3); height: 120px; position: relative; overflow: hidden;
}
.mockup-chart-title { font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); }
.mockup-bars { display: flex; align-items: flex-end; gap: 4px; height: 80px; margin-top: var(--space-2); }
.mockup-bar {
  flex: 1; border-radius: 2px 2px 0 0;
  animation: bar-grow 1.5s ease-out forwards;
  transform-origin: bottom;
}
@keyframes bar-grow { from { transform: scaleY(0); } to { transform: scaleY(1); } }

.mockup-feed {
  grid-column: 1 / -1; background: rgba(11,17,32,0.5);
  border: 1px solid var(--border); border-radius: var(--radius-sm); padding: var(--space-3);
}
.mockup-feed-title { font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: var(--space-2); }
.feed-item {
  display: flex; align-items: center; gap: var(--space-2);
  padding: 4px 0; font-size: 0.7rem;
  animation: feed-slide 0.5s ease-out both;
}
.feed-item:nth-child(2) { animation-delay: 0.3s; }
.feed-item:nth-child(3) { animation-delay: 0.6s; }
.feed-item:nth-child(4) { animation-delay: 0.9s; }
@keyframes feed-slide { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; transform: translateX(0); } }
.feed-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.feed-dot.alert { background: #EF4444; }
.feed-dot.warning { background: var(--accent-amber); }
.feed-dot.ok { background: var(--accent-green); }
.feed-text { color: var(--text-secondary); }
.feed-time { margin-left: auto; color: var(--text-muted); font-family: var(--font-mono); }

/* Floating particles */
.hero-particles {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0;
}
.particle {
  position: absolute; border-radius: 50%; animation: float linear infinite;
}
@keyframes float {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100px) scale(1); opacity: 0; }
}

@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr 1fr; }
  .hero-visual { display: block; }
}

/* ============================================
   STATS
   ============================================ */
.stats {
  background: var(--bg-secondary); border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border); padding: var(--space-6) 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); text-align: center; }
.stat-item h3 {
  font-family: var(--font-mono); font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700; color: var(--accent-bright); margin-bottom: var(--space-1);
}
.stat-item p { font-size: 0.8125rem; color: var(--text-muted); font-weight: 500; }
@media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }

/* ============================================
   ABOUT
   ============================================ */
.about-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
.about-text p { margin-bottom: var(--space-4); font-size: 1rem; line-height: 1.7; }
.about-highlight { color: var(--text-primary); font-weight: 500; }
.about-cards { display: flex; flex-direction: column; gap: var(--space-5); }
.about-card {
  padding: var(--space-5); border-left: 3px solid var(--accent);
  background: rgba(30,41,59,0.3); border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.about-card-header { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-3); }
.about-card-header svg { width: 24px; height: 24px; color: var(--accent); flex-shrink: 0; }
.about-card p { font-size: 0.9375rem; }
@media (min-width: 1024px) { .about-grid { grid-template-columns: 1.2fr 1fr; } }

/* ============================================
   EXPERTISE
   ============================================ */
.expertise { background: var(--bg-secondary); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: var(--space-5) 0; }
.expertise-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
.expertise-item { display: flex; flex-direction: column; align-items: center; gap: var(--space-3); text-align: center; padding: var(--space-4); }
.expertise-icon {
  width: 56px; height: 56px; display: flex; align-items: center; justify-content: center;
  background: rgba(59,130,246,0.1); border-radius: var(--radius-md);
  color: var(--accent); transition: all var(--transition);
}
.expertise-item:hover .expertise-icon {
  background: rgba(59,130,246,0.2); box-shadow: 0 0 20px var(--glow); transform: translateY(-2px);
}
.expertise-icon svg { width: 24px; height: 24px; }
.expertise-item p { font-size: 0.875rem; font-weight: 600; color: var(--text-primary); }
@media (min-width: 768px) { .expertise-grid { grid-template-columns: repeat(5, 1fr); } }

/* ============================================
   PRODUCTS — with mockup illustrations
   ============================================ */
/* Product cards — alternating backgrounds for visual separation */
.product-card {
  border-radius: var(--radius-xl); padding: var(--space-6);
  margin-bottom: var(--space-5); position: relative; overflow: hidden;
}
.product-card.safety {
  background: rgba(30,41,59,0.3); border: 1px solid var(--border);
}
.product-card.maintenance {
  background: rgba(16,185,129,0.03); border: 1px solid rgba(16,185,129,0.12);
}
.product-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.product-card.safety::before { background: linear-gradient(90deg, var(--accent), var(--accent-bright)); }
.product-card.maintenance::before { background: linear-gradient(90deg, var(--accent-green), #34D399); }

/* Subtle background glow */
.product-card::after {
  content: ''; position: absolute; top: -100px; right: -100px; width: 300px; height: 300px;
  border-radius: 50%; pointer-events: none; opacity: 0.5;
}
.product-card.safety::after { background: radial-gradient(circle, rgba(59,130,246,0.06) 0%, transparent 70%); }
.product-card.maintenance::after { background: radial-gradient(circle, rgba(16,185,129,0.06) 0%, transparent 70%); }

/* Product hero text block */
.product-hero { margin-bottom: var(--space-5); }
.product-title { font-size: clamp(1.25rem, 2.5vw, 1.75rem); margin-bottom: var(--space-3); }
.product-desc { font-size: 0.9375rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: var(--space-4); }

/* Research credibility tag */
.product-research-tag {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: 0.8125rem; font-weight: 500; color: var(--accent-bright);
  padding: 0.4rem var(--space-4);
  background: rgba(59,130,246,0.06); border: 1px solid rgba(59,130,246,0.15);
  border-radius: var(--radius-md); margin-bottom: var(--space-5);
}
.product-card.maintenance .product-research-tag {
  color: var(--accent-green);
  background: rgba(16,185,129,0.06); border-color: rgba(16,185,129,0.15);
}
.product-research-tag svg { flex-shrink: 0; }
.product-card.safety .product-research-tag svg { color: var(--accent); }
.product-card.maintenance .product-research-tag svg { color: var(--accent-green); }

/* Impact stats row */
.product-stats { display: flex; flex-wrap: wrap; gap: var(--space-5); }
.product-stat {
  display: flex; flex-direction: column; gap: 2px;
  padding-right: var(--space-5); border-right: 1px solid var(--border);
}
.product-stat:last-child { border-right: none; padding-right: 0; }
.product-stat-value {
  font-family: var(--font-mono); font-size: 1.5rem; font-weight: 700; line-height: 1;
}
.product-stat-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; }

/* Product mockup illustration */
.product-mockup-wrapper {
  margin-bottom: var(--space-4); border-radius: var(--radius-lg);
  overflow: hidden; border: 1px solid var(--border-light);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.product-mockup-wrapper svg { width: 100%; height: auto; display: block; }

/* Compact capability pills */
.product-capabilities-compact {
  display: flex; flex-wrap: wrap; gap: var(--space-2);
  padding-top: var(--space-4); border-top: 1px solid var(--border);
  margin-bottom: var(--space-5);
}
.capability-compact {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 0.4rem 0.875rem; background: rgba(11,17,32,0.4);
  border: 1px solid var(--border); border-radius: 100px;
  font-size: 0.8125rem; font-weight: 500; color: var(--text-primary);
  transition: all var(--transition);
}
.capability-compact:hover {
  border-color: var(--border-light); background: rgba(30,41,59,0.4);
}
.capability-compact svg { width: 14px; height: 14px; flex-shrink: 0; }
.product-card.safety .capability-compact svg { color: var(--accent); }
.product-card.maintenance .capability-compact svg { color: var(--accent-green); }


/* ============================================
   INDUSTRIES SERVED (Social Proof)
   ============================================ */
.industries-served {
  background: var(--bg-secondary); padding: var(--space-6) 0;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.industries-strip {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: var(--space-6) var(--space-8); align-items: center;
}
.industry-logo {
  display: flex; align-items: center;
  transition: opacity var(--transition); opacity: 0.9;
}
.industry-logo:hover { opacity: 1; }
.industry-logo img {
  height: 72px; width: auto; max-width: 280px; object-fit: contain;
}
@media (min-width: 768px) {
  .industry-logo img { height: 80px; max-width: 320px; }
}

/* ============================================
   RESEARCH
   ============================================ */
.research { background: var(--bg-primary); position: relative; overflow: hidden; }
.research::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%); width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(59,130,246,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.research-content { text-align: center; max-width: 800px; margin: 0 auto; position: relative; }
.research-content > p { font-size: 1rem; line-height: 1.7; margin-bottom: var(--space-5); }
.research-areas { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); margin-top: var(--space-7); }
.research-area {
  padding: var(--space-5); background: rgba(30,41,59,0.3);
  border: 1px solid var(--border); border-radius: var(--radius-md);
  text-align: center; transition: all var(--transition);
}
.research-area:hover { border-color: var(--border-light); box-shadow: 0 0 20px var(--glow); transform: translateY(-2px); }
.research-area svg { width: 32px; height: 32px; color: var(--accent); margin: 0 auto var(--space-3); }
.research-area h4 { font-size: 0.9375rem; margin-bottom: var(--space-2); }
.research-area p { font-size: 0.8125rem; margin-bottom: 0; }
@media (min-width: 768px) { .research-areas { grid-template-columns: repeat(4, 1fr); } }

/* ============================================
   TEAM
   ============================================ */
.team { background: var(--bg-secondary); }
.team-content { text-align: center; max-width: 700px; margin: 0 auto; }
.team-content > p { font-size: 1rem; line-height: 1.7; margin-bottom: var(--space-5); }
.institutions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-4); }
.institution {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-5); background: rgba(30,41,59,0.5);
  border: 1px solid var(--border); border-radius: 100px;
  font-size: 0.9375rem; font-weight: 600; color: var(--text-primary);
  transition: all var(--transition);
}
.institution:hover { border-color: var(--accent-amber); box-shadow: 0 0 15px rgba(245,158,11,0.1); }
.institution svg { width: 24px; height: 24px; color: var(--accent-amber); flex-shrink: 0; }
.institution img { height: 36px; width: auto; flex-shrink: 0; }

/* ============================================
   CONTACT
   ============================================ */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-7); }
.contact-info h2 { margin-bottom: var(--space-5); }
.contact-info > p { font-size: 1rem; line-height: 1.7; margin-bottom: var(--space-5); }
.contact-details { display: flex; flex-direction: column; gap: var(--space-4); }
.contact-item { display: flex; align-items: center; gap: var(--space-3); }
.contact-item svg { width: 20px; height: 20px; color: var(--accent); flex-shrink: 0; }
.contact-item a, .contact-item p { font-size: 0.9375rem; color: var(--text-secondary); }
.contact-item a:hover { color: var(--accent-bright); }
.contact-form {
  background: rgba(30,41,59,0.3); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-6);
}
.form-group { margin-bottom: var(--space-5); }
.form-group label { display: block; font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); margin-bottom: var(--space-2); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.75rem 1rem; font-family: var(--font-sans);
  font-size: 0.9375rem; color: var(--text-primary);
  background: rgba(11,17,32,0.6); border: 1px solid var(--border-light);
  border-radius: var(--radius-md); outline: none; transition: border-color var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394A3B8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem;
}
.form-group select option { background: var(--bg-secondary); }
.form-submit-area { display: flex; flex-direction: column; gap: var(--space-3); }
.form-reassurance { font-size: 0.8125rem; color: var(--text-muted); text-align: center; }
.form-success { display: none; text-align: center; padding: var(--space-6); }
.form-success.show { display: block; }
.form-success svg { width: 48px; height: 48px; color: var(--accent-green); margin: 0 auto var(--space-4); }
.form-success h3 { margin-bottom: var(--space-3); }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1fr; align-items: start; } }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-secondary); border-top: 1px solid var(--border); padding: var(--space-7) 0 var(--space-6);
}
.footer-inner { display: flex; flex-direction: column; gap: var(--space-6); }
.footer-top { display: flex; flex-direction: column; gap: var(--space-6); }
.footer-brand p { margin-top: var(--space-3); font-size: 0.875rem; max-width: 320px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: var(--space-4) var(--space-6); }
.footer-nav a { font-size: 0.875rem; color: var(--text-muted); }
.footer-nav a:hover { color: var(--text-primary); }
.footer-bottom {
  display: flex; flex-direction: column; gap: var(--space-3);
  padding-top: var(--space-5); border-top: 1px solid var(--border);
}
.footer-bottom p { font-size: 0.8125rem; color: var(--text-muted); }
.footer-social { display: flex; gap: var(--space-4); }
.footer-social a {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: rgba(30,41,59,0.5); border: 1px solid var(--border);
  color: var(--text-muted); transition: all var(--transition);
}
.footer-social a:hover { color: var(--accent); border-color: var(--accent); }
.footer-social svg { width: 18px; height: 18px; }
@media (min-width: 768px) {
  .footer-top { flex-direction: row; justify-content: space-between; }
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.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; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-left { opacity: 0; transform: translateX(-30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left, .reveal-right { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .hero-trust-dot { animation: none; }
  .hero::after { animation: none; }
  .mockup-bar { animation: none; transform: scaleY(1); }
  .feed-item { animation: none; opacity: 1; transform: none; }
}