:root {
  --primary: #0b2545;
  --secondary: #134074;
  --accent: #00a896;
  --light-bg: #f4f6f9;
  --text-dark: #1f2937;
  --text-muted: #64748b;
  --white: #ffffff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  color: var(--text-dark);
  background-color: var(--white);
  line-height: 1.6;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navbar */
.navbar {
  background: var(--primary);
  color: var(--white);
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.brand-led {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
}

.brand-sub {
  font-size: 1.2rem;
  font-weight: 400;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
}

.nav-links a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--accent);
}

.lang-selector {
  display: flex;
  gap: 6px;
}

.lang-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--white);
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: bold;
}

.lang-btn.active {
  background: var(--accent);
  border-color: var(--accent);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  padding: 100px 0;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 30px;
  opacity: 0.9;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s, background 0.3s;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: #028f80;
}

/* Services */
.services {
  padding: 80px 0;
  background-color: var(--light-bg);
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 40px;
  color: var(--primary);
}

.grid-services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 25px;
}

.card {
  background: var(--white);
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s;
}

.card:hover {
  transform: translateY(-5px);
}

.card .icon {
  font-size: 2.2rem;
  margin-bottom: 15px;
}

.card h3 {
  margin-bottom: 12px;
  color: var(--secondary);
}

.card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* About & Contact */
.about, .contact {
  padding: 70px 0;
}

.about-text {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
}

.contact-info {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 1.1rem;
}

.contact-info a {
  color: var(--secondary);
  text-decoration: none;
  font-weight: 600;
}

/* Terms Page */
.terms-container {
  padding: 60px 20px;
  max-width: 800px;
}

.terms-container h1 {
  margin-bottom: 10px;
  color: var(--primary);
}

.terms-container h2 {
  margin-top: 30px;
  margin-bottom: 10px;
  color: var(--secondary);
}

.updated-date {
  color: var(--text-muted);
  margin-bottom: 30px;
}

/* Footer */
.footer {
  background: #061527;
  color: var(--white);
  padding: 50px 0 20px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px;
}

.footer-block h3, .footer-block h4 {
  margin-bottom: 15px;
}

.footer-block ul {
  list-style: none;
}

.footer-block ul li a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}

.footer-bottom {
  text-align: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

/* Mobile */
@media (max-width: 768px) {
  .nav-content {
    flex-direction: column;
    gap: 15px;
  }
}