/* ============================================================
   GKGENZ — Main Stylesheet
   Color palette:
     --primary:   #0F172A  (Deep Navy)
     --secondary: #1E293B  (Dark Slate)
     --accent:    #06B6D4  (Cyan)
     --accent2:   #6366F1  (Indigo)
     --surface:   #F8FAFC  (Near-white)
     --text:      #0F172A
     --muted:     #64748B
   ============================================================ */

/* ---------- Reset & Root ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #0F172A;
  --secondary: #1E293B;
  --accent: #06B6D4;
  --accent2: #6366F1;
  --accent-glow: rgba(6,182,212,.18);
  --surface: #F8FAFC;
  --surface2: #F1F5F9;
  --card-bg: #ffffff;
  --text: #0F172A;
  --text-light: #F8FAFC;
  --muted: #64748B;
  --border: #E2E8F0;
  --border-dark: #334155;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 20px 48px rgba(0,0,0,.14);
  --shadow-glow: 0 0 32px rgba(6,182,212,.20);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: .25s cubic-bezier(.4,0,.2,1);
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  --container: 1200px;
}

/* Dark mode */
[data-theme="dark"] {
  --surface: #0F172A;
  --surface2: #1E293B;
  --card-bg: #1E293B;
  --text: #F1F5F9;
  --text-light: #F8FAFC;
  --muted: #94A3B8;
  --border: #334155;
  --shadow-md: 0 4px 16px rgba(0,0,0,.35);
  --shadow-lg: 0 20px 48px rgba(0,0,0,.45);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  background: var(--surface);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--text);
}
h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.125rem; }
p { color: var(--muted); line-height: 1.75; }

.text-accent { color: var(--accent); }
.text-gradient {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
section { padding: 96px 0; }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.section-header { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section-header p { margin-top: 16px; font-size: 1.0625rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: .9375rem;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  box-shadow: 0 4px 20px rgba(6,182,212,.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(6,182,212,.45);
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover {
  background: var(--surface2);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.btn-outline:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}
.btn-lg { padding: 18px 36px; font-size: 1.0625rem; }
.btn-sm { padding: 10px 20px; font-size: .875rem; }

/* ---------- Cards ---------- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

/* ---------- Badge ---------- */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.badge-accent { background: rgba(6,182,212,.15); color: var(--accent); }
.badge-indigo { background: rgba(99,102,241,.15); color: var(--accent2); }

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  transition: all var(--transition);
}
.navbar.scrolled {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.375rem;
  letter-spacing: -.03em;
  color: var(--text);
}
.nav-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: .875rem;
  font-weight: 900;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 500;
  font-size: .9375rem;
  color: var(--muted);
  transition: all var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: var(--surface2);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface2);
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  z-index: 999;
  flex-direction: column;
  gap: 4px;
  box-shadow: var(--shadow-md);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 12px 16px;
  border-radius: 10px;
  font-weight: 500;
  color: var(--text);
  transition: background var(--transition);
}
.mobile-nav a:hover { background: var(--surface2); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary) 0%, #1a1040 50%, #0a2340 100%);
  padding-top: 72px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .35;
}
.hero-orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent), transparent 70%);
  top: -200px;
  right: -100px;
}
.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent2), transparent 70%);
  bottom: -100px;
  left: -100px;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(6,182,212,.15);
  border: 1px solid rgba(6,182,212,.3);
  border-radius: 50px;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero-label .dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.8); }
}
.hero h1 {
  color: #F8FAFC;
  margin-bottom: 24px;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
}
.hero h1 .highlight {
  display: block;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  color: #94A3B8;
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero-stats {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.1);
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero-stat .number {
  font-size: 2rem;
  font-weight: 800;
  color: #F8FAFC;
  letter-spacing: -.03em;
}
.hero-stat .label {
  font-size: .8125rem;
  color: #64748B;
  font-weight: 500;
}

/* ---------- Services / Cards Grid ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(6,182,212,.3);
}
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: rgba(6,182,212,.1);
  color: var(--accent);
  transition: all var(--transition);
}
.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
}
.service-card h3 { margin-bottom: 12px; font-size: 1.125rem; }
.service-card p { font-size: .9375rem; }
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: .875rem;
  font-weight: 600;
  color: var(--accent);
  transition: gap var(--transition);
}
.service-link:hover { gap: 10px; }

/* ---------- Feature Highlights ---------- */
.features-section { background: var(--surface2); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.feature-icon-wrap {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.feature-item h4 { margin-bottom: 6px; font-size: 1rem; }
.feature-item p { font-size: .875rem; }

/* ---------- Testimonials ---------- */
.testimonials-section { background: var(--primary); }
.testimonials-section h2 { color: #F8FAFC; }
.testimonials-section .section-label { color: var(--accent); }
.testimonials-section .section-header p { color: #94A3B8; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}
.testimonial-card:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(6,182,212,.3);
  transform: translateY(-4px);
}
.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  color: #F59E0B;
}
.testimonial-text {
  font-size: 1rem;
  color: #CBD5E1;
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: .875rem;
}
.author-name { font-weight: 600; color: #F1F5F9; font-size: .9375rem; }
.author-role { font-size: .8125rem; color: #64748B; }

/* ---------- CTA Section ---------- */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, #1a1040 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-section::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(6,182,212,.15), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.cta-section h2 { color: #F8FAFC; margin-bottom: 16px; }
.cta-section p { color: #94A3B8; font-size: 1.0625rem; margin-bottom: 40px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Newsletter ---------- */
.newsletter-section { background: var(--surface2); }
.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 24px auto 0;
}
.newsletter-form input {
  flex: 1;
  padding: 14px 20px;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  font-size: .9375rem;
  transition: border-color var(--transition);
  outline: none;
}
.newsletter-form input:focus { border-color: var(--accent); }
.newsletter-form input::placeholder { color: var(--muted); }

/* ---------- Stats Bar ---------- */
.stats-bar {
  background: var(--secondary);
  padding: 48px 0;
}
.stats-bar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-item .number {
  font-size: 2.25rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-item .label { font-size: .875rem; color: #64748B; margin-top: 4px; font-weight: 500; }

/* ---------- Process Steps ---------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  counter-reset: steps;
  position: relative;
}
.process-step {
  text-align: center;
  counter-increment: steps;
  position: relative;
}
.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-weight: 800;
  font-size: 1.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 4px 16px rgba(6,182,212,.35);
}
.process-step h4 { margin-bottom: 8px; }
.process-step p { font-size: .875rem; }

/* ---------- Team ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.team-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  transition: all var(--transition);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(6,182,212,.3); }
.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  font-weight: 700;
  margin: 0 auto 16px;
}
.team-card h4 { margin-bottom: 4px; }
.team-role { font-size: .875rem; color: var(--accent); font-weight: 600; margin-bottom: 12px; }
.team-links { display: flex; gap: 8px; justify-content: center; margin-top: 16px; }
.team-link {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  transition: all var(--transition);
}
.team-link:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- Portfolio / Case Studies ---------- */
.portfolio-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
}
.filter-btn {
  padding: 8px 20px;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: .875rem;
  font-weight: 500;
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}
.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(6,182,212,.3); }
.project-thumb {
  height: 200px;
  background: linear-gradient(135deg, var(--primary) 0%, #1a1040 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.project-thumb-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.project-tags {
  position: absolute;
  bottom: 16px;
  left: 16px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.project-body { padding: 28px; }
.project-body h3 { margin-bottom: 8px; font-size: 1.0625rem; }
.project-body p { font-size: .9rem; margin-bottom: 20px; }
.project-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.metric { text-align: center; }
.metric .value {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--accent);
}
.metric .key { font-size: .75rem; color: var(--muted); margin-top: 2px; }
.tech-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tech-tag {
  padding: 3px 10px;
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 500;
  background: rgba(99,102,241,.12);
  color: var(--accent2);
}

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.pricing-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: all var(--transition);
  position: relative;
}
.pricing-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(6,182,212,.2), var(--shadow-lg);
}
.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 700;
  white-space: nowrap;
}
.pricing-card h3 { margin-bottom: 8px; }
.pricing-card .price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text);
  margin: 16px 0 4px;
  letter-spacing: -.04em;
}
.pricing-card .price span { font-size: 1rem; font-weight: 500; color: var(--muted); }
.pricing-features { margin: 24px 0; display: flex; flex-direction: column; gap: 12px; }
.pricing-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9375rem;
}
.pricing-feature svg { color: var(--accent); flex-shrink: 0; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}
.contact-info-cards { display: flex; flex-direction: column; gap: 16px; margin-top: 32px; }
.contact-info-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.contact-info-card:hover { border-color: var(--accent); transform: translateX(4px); }
.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(6,182,212,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.contact-label { font-size: .75rem; color: var(--muted); font-weight: 500; text-transform: uppercase; letter-spacing: .06em; }
.contact-value { font-size: .9375rem; font-weight: 600; color: var(--text); }

/* ---------- Form ---------- */
.form-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-label {
  font-size: .875rem;
  font-weight: 600;
  color: var(--text);
}
.form-label .required { color: #EF4444; margin-left: 2px; }
.form-control {
  padding: 12px 16px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  font-size: .9375rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(6,182,212,.15);
}
.form-control.error { border-color: #EF4444; }
.form-error { font-size: .8125rem; color: #EF4444; }
textarea.form-control { min-height: 120px; resize: vertical; }
select.form-control { appearance: none; }
.form-success {
  display: none;
  text-align: center;
  padding: 32px;
}
.form-success .success-icon {
  width: 64px;
  height: 64px;
  background: rgba(16,185,129,.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: #10B981;
}

/* ---------- Blog ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.blog-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(6,182,212,.3); }
.blog-thumb {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
}
.blog-body { padding: 24px; }
.blog-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: .8125rem;
  color: var(--muted);
}
.blog-meta .dot { width: 3px; height: 3px; background: var(--muted); border-radius: 50%; }
.blog-card h3 { font-size: 1.0625rem; margin-bottom: 8px; }
.blog-card p { font-size: .875rem; margin-bottom: 16px; }
.read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .875rem;
  font-weight: 600;
  color: var(--accent);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--primary);
  color: #94A3B8;
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--border-dark);
}
.footer-brand .nav-logo { margin-bottom: 16px; color: #F1F5F9; }
.footer-brand p { font-size: .9375rem; max-width: 280px; line-height: 1.7; }
.footer-social {
  display: flex;
  gap: 8px;
  margin-top: 24px;
}
.social-link {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748B;
  transition: all var(--transition);
}
.social-link:hover { color: var(--accent); border-color: var(--accent); background: rgba(6,182,212,.08); }
.footer h5 {
  font-size: .9375rem;
  font-weight: 700;
  color: #F1F5F9;
  margin-bottom: 20px;
  letter-spacing: -.01em;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: .9375rem;
  color: #64748B;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .875rem;
}
.footer-bottom a { color: var(--accent); }

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: all var(--transition);
  z-index: 900;
  border: none;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: all; }
.back-to-top:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); }

/* ---------- Page Loader ---------- */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity .4s, visibility .4s;
}
.page-loader.hidden { opacity: 0; visibility: hidden; }
.loader-ring {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(255,255,255,.1);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Breadcrumb ---------- */
.breadcrumb-bar {
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .875rem;
  color: var(--muted);
}
.breadcrumb a { color: var(--muted); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--border); }
.breadcrumb .current { color: var(--text); font-weight: 500; }

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, #1a1040 100%);
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(6,182,212,.12), transparent 70%);
  top: -100px;
  right: -100px;
  pointer-events: none;
}
.page-hero h1 { color: #F8FAFC; margin-bottom: 16px; }
.page-hero p { color: #94A3B8; font-size: 1.0625rem; max-width: 560px; }

/* ---------- Timeline ---------- */
.timeline { position: relative; padding-left: 32px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--accent2));
}
.timeline-item { position: relative; padding-bottom: 40px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: -28px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--surface);
  box-shadow: 0 0 0 3px rgba(6,182,212,.3);
}
.timeline-year {
  font-size: .8125rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.timeline-item h4 { margin-bottom: 4px; }
.timeline-item p { font-size: .9rem; }

/* ---------- Values Grid ---------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.value-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  transition: all var(--transition);
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(6,182,212,.3); }
.value-emoji { font-size: 2rem; margin-bottom: 12px; }
.value-card h4 { margin-bottom: 8px; }

/* ---------- Comparison Table ---------- */
.comparison-table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--border); }
.comparison-table { width: 100%; border-collapse: collapse; }
.comparison-table th, .comparison-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: .9375rem;
}
.comparison-table th {
  background: var(--surface2);
  font-weight: 700;
  font-size: .875rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--muted);
}
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table td:first-child { font-weight: 600; color: var(--text); }
.check { color: #10B981; }
.cross { color: #EF4444; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-8 { margin-bottom: 32px; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.divider { height: 1px; background: var(--border); margin: 48px 0; }