:root {
  --bg-primary: #080d18;
  --bg-surface: #101828;
  --bg-card: #152238;
  --bg-card-hover: #1c2e4c;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent: #0ea5e9;
  --accent-glow: rgba(14, 165, 233, 0.25);
  --accent-hover: #0284c7;
  --border: #1e293b;
  --border-light: #334155;
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  background-color: rgba(8, 13, 24, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  padding: 1.1rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  text-decoration: none;
  letter-spacing: 0.5px;
}

.logo-mark {
  background: linear-gradient(135deg, var(--accent), #2563eb);
  color: #fff;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-size: 1.1rem;
  font-weight: 800;
}

.logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.92rem;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #fff;
}

.lang-selector {
  display: flex;
  gap: 0.35rem;
}

.lang-selector .lang-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.8rem;
  transition: all 0.2s;
}

.lang-selector .lang-btn.active,
.lang-selector .lang-btn:hover {
  background-color: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* Hero */
.hero {
  padding: 6.5rem 0 4.5rem;
  text-align: center;
  background: radial-gradient(circle at 50% 20%, rgba(14, 165, 233, 0.12) 0%, transparent 65%);
}

.badge-wrapper {
  margin-bottom: 1.5rem;
}

.badge {
  display: inline-block;
  background: rgba(14, 165, 233, 0.1);
  color: #38bdf8;
  padding: 0.45rem 1.1rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(14, 165, 233, 0.3);
}

.sub-badge {
  display: inline-block;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.hero h1 {
  font-size: 2.9rem;
  font-weight: 800;
  line-height: 1.18;
  margin-bottom: 1.5rem;
  max-width: 950px;
  margin-left: auto;
  margin-right: auto;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 780px;
  margin: 0 auto 2.2rem;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.85rem 1.8rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: var(--accent);
  color: #fff;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  border: 1px solid var(--border-light);
  color: var(--text-main);
  background: var(--bg-surface);
}

.btn-secondary:hover {
  background-color: var(--bg-card);
  border-color: var(--accent);
}

/* Sections */
.section {
  padding: 5.5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.section-header p {
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
}

/* Cards Grid */
.grid {
  display: grid;
  gap: 1.75rem;
}

.cards-grid {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.2rem;
  border-radius: 12px;
  transition: all 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  background-color: var(--bg-card-hover);
}

.card-icon {
  font-size: 2.2rem;
  margin-bottom: 1.2rem;
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* About */
.about {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.stat-box {
  background: var(--bg-card);
  padding: 1.8rem;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.stat-box h3 {
  font-size: 2.4rem;
  color: var(--accent);
  font-weight: 800;
}

.stat-box p {
  color: var(--text-muted);
  font-weight: 600;
}

/* Contact */
.contact-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  max-width: 750px;
  margin: 0 auto;
  padding: 2.5rem;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item strong {
  display: block;
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.3rem;
  letter-spacing: 0.5px;
}

.contact-item a {
  color: #fff;
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 500;
  transition: color 0.2s;
}

.contact-item a:hover {
  color: var(--accent);
}

.phone-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.4rem;
}

.phone-tags a {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-size: 0.95rem;
}

.phone-tags a:hover {
  border-color: var(--accent);
}

/* Terms Page */
.terms-page {
  padding: 4.5rem 0;
}

.terms-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 3.5rem;
  border-radius: 12px;
}

.terms-card h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.terms-card .updated-date {
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.terms-card section {
  margin-bottom: 2.2rem;
}

.terms-card h2 {
  font-size: 1.35rem;
  margin-bottom: 0.8rem;
  color: #fff;
}

.terms-card p, .terms-card li {
  color: var(--text-muted);
  line-height: 1.7;
}

.terms-card ul {
  margin-left: 1.5rem;
  margin-top: 0.5rem;
}

/* Footer */
.footer {
  background-color: #040810;
  padding: 4.5rem 0 1.5rem;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.brand-col h3 {
  font-size: 1.05rem;
  margin-bottom: 1rem;
  color: #fff;
}

.footer-col h4 {
  font-size: 1.05rem;
  margin-bottom: 1rem;
  color: #fff;
}

.footer-col p, .footer-col li {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  list-style: none;
}

.footer-col a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1.8rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

@media (max-width: 850px) {
  .hero h1 { font-size: 2.2rem; }
  .about-grid, .footer-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .terms-card { padding: 2rem 1.5rem; }
}