:root {
  --primary: #1d4ed8;
  --primary-dark: #123d9f;
  --secondary: #1aa6d9;
  --accent: #e8f4ff;
  --text: #123047;
  --text-soft: #587087;
  --bg: #f6fbff;
  --white: #ffffff;
  --shadow: 0 20px 45px rgba(18, 61, 159, 0.12);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  color: var(--text);
  background: var(--white);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.section { padding: 84px 0; }
.alt-bg { background: linear-gradient(180deg, #f6fbff 0%, #eef7ff 100%); }

.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(255,255,255,0.88);
  border-bottom: 1px solid rgba(29, 78, 216, 0.08);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 82px; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand img { width: 58px; height: 58px; object-fit: contain; border-radius: 16px; }
.brand strong { display: block; font-size: 1.1rem; }
.brand span { color: var(--text-soft); font-size: 0.92rem; }
.main-nav { display: flex; align-items: center; gap: 22px; }
.main-nav a { font-weight: 600; color: var(--text); }
.menu-toggle { display: none; border: 0; background: var(--primary); color: #fff; width: 46px; height: 46px; border-radius: 14px; font-size: 1.3rem; }
.lang-switch { display: inline-flex; background: #e9f2ff; border-radius: 999px; padding: 4px; gap: 4px; }
.lang-btn { border: 0; background: transparent; padding: 8px 14px; border-radius: 999px; font-weight: 700; color: var(--primary-dark); cursor: pointer; }
.lang-btn.active { background: var(--primary); color: #fff; }

.hero { position: relative; min-height: 86vh; display: grid; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,26,58,0.86) 0%, rgba(13,43,96,0.68) 45%, rgba(17,83,176,0.22) 100%); }
.hero-content { position: relative; z-index: 1; padding: 90px 0 70px; }
.hero-copy { max-width: 680px; color: #fff; }
.eyebrow { display: inline-flex; padding: 10px 18px; border-radius: 999px; background: rgba(255,255,255,0.12); font-weight: 700; margin-bottom: 18px; }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.8rem); line-height: 1.02; margin: 0 0 18px; text-wrap: balance; }
.hero p { font-size: 1.08rem; line-height: 1.8; max-width: 620px; color: rgba(255,255,255,0.93); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 24px; border-radius: 999px; font-weight: 700;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 18px 30px rgba(29,78,216,0.25); }
.btn-secondary { background: rgba(255,255,255,0.15); color: #fff; border: 1px solid rgba(255,255,255,0.35); }
.btn-outline { border: 1px solid rgba(29,78,216,0.18); color: var(--primary-dark); background: #fff; }

.two-col, .contact-layout, .video-layout { display: grid; grid-template-columns: 1.08fr .92fr; gap: 32px; align-items: center; }
.section-heading { text-align: center; margin-bottom: 34px; }
.left-align { text-align: left; }
.section-heading span { display: inline-block; font-size: .95rem; font-weight: 700; color: var(--primary); background: #eaf2ff; padding: 8px 14px; border-radius: 999px; }
.section-heading h2 { font-size: clamp(2rem, 4vw, 3rem); margin: 16px 0 10px; }
.section-heading p { max-width: 650px; margin: 0 auto; color: var(--text-soft); }

.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  border: 1px solid rgba(29,78,216,0.08);
}
.mini-logo { width: 100px; margin-bottom: 12px; }
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; color: var(--text-soft); }
.contact-list.large { gap: 14px; font-size: 1.02rem; }
.contact-list a { color: var(--primary-dark); font-weight: 600; }

.grid { display: grid; gap: 22px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); margin-bottom: 24px; }
.service-card h3, .feature-box h3, .social-card h3 { margin-top: 0; }
.service-card p, .feature-box p, .social-card p { color: var(--text-soft); line-height: 1.75; }
.feature-grid { grid-template-columns: repeat(2, 1fr); }
.tick-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.tick-list li { padding-left: 26px; position: relative; color: var(--text-soft); }
.tick-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--primary); font-weight: 800; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.gallery-item {
  border: 0; padding: 0; background: #fff; border-radius: 22px; overflow: hidden; cursor: pointer;
  box-shadow: 0 12px 25px rgba(18,61,159,0.12); transition: transform .25s ease, box-shadow .25s ease;
}
.gallery-item:hover { transform: translateY(-4px); box-shadow: 0 18px 35px rgba(18,61,159,0.18); }
.gallery-item img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }

.video-frame, .map-frame { border-radius: 26px; overflow: hidden; box-shadow: var(--shadow); }
.video-frame iframe { width: 100%; min-height: 480px; border: 0; }
.map-frame iframe { width: 100%; min-height: 420px; border: 0; }
.social-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.social-links a { padding: 10px 16px; border-radius: 999px; background: #fff; border: 1px solid rgba(29,78,216,0.16); color: var(--primary-dark); font-weight: 700; }
.social-grid { grid-template-columns: repeat(2, 1fr); }
.social-embed iframe { width: 100%; max-width: 100%; border-radius: 18px; }
.insta-fallback { display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #eef6ff, #f8fbff); min-height: 320px; border-radius: 20px; margin: 16px 0; }
.insta-fallback img { width: 130px; }

.contact-form { display: grid; gap: 16px; }
.contact-form h3 { margin: 0 0 4px; }
.contact-form label { display: grid; gap: 8px; font-weight: 600; }
.contact-form input, .contact-form textarea {
  width: 100%; border-radius: 18px; border: 1px solid rgba(29,78,216,0.15);
  padding: 14px 16px; outline: none; background: #fbfdff;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(29,78,216,0.12); }
.form-note { margin: 0; color: var(--text-soft); font-size: .95rem; }

.floating-whatsapp {
  position: fixed; right: 18px; bottom: 18px; z-index: 40;
  width: 62px; height: 62px; border-radius: 50%; background: #25d366; color: #fff;
  display: grid; place-items: center; box-shadow: 0 16px 32px rgba(37,211,102,.35);
}
.floating-whatsapp svg { width: 32px; height: 32px; }

.lightbox {
  position: fixed; inset: 0; background: rgba(4, 14, 34, 0.84); display: none; place-items: center;
  padding: 24px; z-index: 100;
}
.lightbox.active { display: grid; }
.lightbox img { max-width: min(92vw, 980px); max-height: 85vh; border-radius: 22px; box-shadow: 0 25px 55px rgba(0,0,0,0.28); }
.lightbox-close {
  position: absolute; top: 18px; right: 18px; width: 52px; height: 52px; border: 0;
  border-radius: 50%; background: rgba(255,255,255,0.14); color: #fff; font-size: 2rem; cursor: pointer;
}

.site-footer { background: #0f2246; color: rgba(255,255,255,.86); padding: 20px 0; }
.footer-wrap { text-align: center; }
.site-footer a { color: #fff; font-weight: 700; }

@media (max-width: 980px) {
  .cards-3, .feature-grid, .gallery-grid, .social-grid, .two-col, .contact-layout, .video-layout { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 760px) {
  .menu-toggle { display: inline-grid; place-items: center; }
  .main-nav {
    position: absolute; top: 82px; left: 16px; right: 16px; background: rgba(255,255,255,.98);
    border: 1px solid rgba(29,78,216,.08); border-radius: 24px; padding: 18px; display: none;
    flex-direction: column; align-items: flex-start; box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .hero { min-height: 78vh; }
  .hero-content { padding-top: 70px; }
  .hero h1 { font-size: 2.4rem; }
  .cards-3, .feature-grid, .gallery-grid, .social-grid, .two-col, .contact-layout, .video-layout { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 68px 0; }
  .video-frame iframe, .map-frame iframe { min-height: 320px; }
}

@media (max-width: 520px) {
  .container { width: min(100% - 22px, 1120px); }
  .brand strong { font-size: 1rem; }
  .brand span { font-size: .82rem; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: .98rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .card { padding: 22px; }
}