:root {
  --primary: #0a2e52;
  --primary-2: #123e6e;
  --accent: #00d2ff;
  --accent-2: #3a7bd5;
  --bg: #f4f7fb;
  --text: #22303c;
  --muted: #64748b;
  --white: #ffffff;
  --border: rgba(10, 46, 82, 0.08);
  --shadow: 0 18px 50px rgba(10, 46, 82, 0.12);
  --shadow-soft: 0 10px 30px rgba(10, 46, 82, 0.08);
  --gradient: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
  --radius: 22px;
  --container: 1220px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Roboto', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

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

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.section { padding: 80px 0; }

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  color: var(--accent-2);
  margin-bottom: 12px;
}

.eyebrow::before {
  content: '';
  width: 34px;
  height: 2px;
  background: var(--gradient);
  border-radius: 999px;
}

h1, h2, h3, h4 {
  font-family: 'Montserrat', sans-serif;
  line-height: 1.08;
}

h2.section-title {
  font-size: clamp(2rem, 3vw, 2.8rem);
  color: var(--primary);
  max-width: 700px;
}

.section-subtitle {
  max-width: 640px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.02rem;
}

header {
  position: relative;
  color: var(--white);
  background:
    radial-gradient(circle at 15% 20%, rgba(0, 210, 255, 0.12), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(58, 123, 213, 0.20), transparent 22%),
    var(--primary);
  overflow: hidden;
}

.top-bar {
  position: sticky;
  top: 0;
  z-index: 999;
  backdrop-filter: blur(16px);
  background: rgba(10, 46, 82, 0.88);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.top-bar-inner {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
  min-height: 82px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 22px;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-container img {
  height: 60px;
  width: auto;
}

.brand-name h1 {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.8px;
}

.brand-name span {
  display: block;
  margin-top: 4px;
  font-size: 0.76rem;
  text-transform: uppercase;
  color: #8fe7ff;
  letter-spacing: 2px;
  font-weight: 600;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-menu ul {
  display: flex;
  gap: 22px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: end;
}

.nav-menu a {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  color: rgba(255,255,255,0.82);
  position: relative;
  padding: 8px 0;
}

.nav-menu a:hover,
.nav-menu a.active { color: #ffffff; }

.nav-menu a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after { width: 100%; }

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
}

.lang-switch a {
  min-width: 42px;
  text-align: center;
  padding: 8px 12px;
  border-radius: 999px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(255,255,255,0.86);
}

.lang-switch a.active {
  background: var(--gradient);
  color: white;
}

.hero {
  padding: 78px 0 118px;
}

.hero-grid {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 34px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  color: #bfefff;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  margin-bottom: 22px;
}

.hero-copy h2 {
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  font-weight: 800;
  letter-spacing: -2px;
  margin-bottom: 16px;
  max-width: 780px;
}

.hero-copy .lead {
  font-size: 1.14rem;
  line-height: 1.85;
  color: rgba(255,255,255,0.85);
  max-width: 700px;
  margin-bottom: 28px;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
}

.hero-highlights span {
  padding: 10px 15px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 0.92rem;
  color: #ffffff;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 14px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  cursor: pointer;
  border: none;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--gradient);
  color: white;
  box-shadow: 0 14px 30px rgba(0, 210, 255, 0.22);
}

.btn-secondary {
  background: rgba(255,255,255,0.08);
  color: white;
  border: 1px solid rgba(255,255,255,0.12);
}

.hero-card {
  background: rgba(255,255,255,0.96);
  color: var(--text);
  border-radius: 26px;
  padding: 26px;
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.hero-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: var(--gradient);
}

.hero-card-image {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  margin-bottom: 22px;
  aspect-ratio: 16 / 10;
  background: #dbe7f3;
}

.hero-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-card h3 {
  font-size: 1.35rem;
  color: var(--primary);
  margin-bottom: 10px;
}

.hero-card p,
.strip-card p,
.program-card p,
.service-card p,
.section-subtitle {
  color: var(--muted);
  line-height: 1.72;
}

.hero-stats,
.cards-grid,
.services-strip {
  display: grid;
  gap: 18px;
}

.hero-stats {
  grid-template-columns: repeat(2, 1fr);
}

.stat-box {
  background: #f6faff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
}

.stat-box strong {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.45rem;
  color: var(--primary);
  margin-bottom: 6px;
}

.services-overview {
  margin-top: -62px;
  position: relative;
  z-index: 3;
}

.services-strip {
  background: var(--white);
  border-radius: 28px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,0.6);
  padding: 26px;
  grid-template-columns: repeat(4, 1fr);
}

.strip-card,
.program-card,
.service-card,
.cta-box {
  border-radius: 22px;
}

.strip-card,
.program-card,
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  padding: 24px;
}

.strip-icon,
.card-icon {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(58,123,213,0.12);
  color: var(--primary);
  font-size: 1.35rem;
  margin-bottom: 18px;
}

.strip-card h3,
.program-card h3,
.service-card h3 {
  font-size: 1.15rem;
  color: var(--primary);
  margin-bottom: 10px;
}

.cards-grid {
  grid-template-columns: repeat(4, 1fr);
}

.alt-bg {
  background: linear-gradient(180deg, #eef5fb 0%, #f8fbff 100%);
  border-top: 1px solid rgba(10, 46, 82, 0.05);
  border-bottom: 1px solid rgba(10, 46, 82, 0.05);
}

.cta-section { padding: 0 0 90px; }

.cta-box {
  background: linear-gradient(135deg, #0a2e52 0%, #123e6e 50%, #1f5da1 100%);
  color: white;
  padding: 42px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 30px;
  align-items: center;
}

.cta-box h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 14px;
}

.cta-box p {
  color: rgba(255,255,255,0.86);
  line-height: 1.8;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

footer {
  background: #081f37;
  color: rgba(255,255,255,0.72);
  padding: 36px 0;
  text-align: center;
  font-size: 0.95rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

footer p + p {
  margin-top: 8px;
  font-size: 0.83rem;
  color: rgba(255,255,255,0.45);
}

@media (max-width: 1100px) {
  .hero-grid,
  .cta-box { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .services-strip { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .top-bar-inner {
    padding: 14px 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-right {
    width: 100%;
    justify-content: space-between;
  }

  .nav-menu ul { justify-content: flex-start; gap: 16px; }
  .hero { padding-top: 50px; padding-bottom: 90px; }
  .services-overview { margin-top: -38px; }
}

@media (max-width: 720px) {
  .cards-grid,
  .services-strip,
  .hero-stats { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero-copy h2 { letter-spacing: -1px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .nav-right { flex-direction: column; align-items: flex-start; }
}