:root {
  --primary: #004aad;
  --primary-dark: #08377d;
  --secondary: #7fd0ff;
  --accent: #ffca3a;
  --soft: #eef5ff;
  --text: #18304d;
  --white: #ffffff;
  --shadow: 0 20px 50px rgba(8, 39, 92, 0.16);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  color: var(--text);
  background: #f8fbff;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.container {
  width: min(1140px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,74,173,.08);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.brand img {
  width: 58px;
  height: 58px;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.brand strong {
  display: block;
  font-size: 1rem;
}
.brand span {
  display: block;
  color: #55708e;
  font-size: .86rem;
}

.main-nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: center;
}
.main-nav a {
  font-weight: 600;
  color: var(--primary-dark);
}
.main-nav a:hover { color: var(--primary); }

.lang-toggle {
  border: 0;
  background: var(--primary);
  color: var(--white);
  padding: 12px 16px;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 86vh;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.hero-bg, .hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-bg { object-fit: cover; }
.hero-overlay {
  background: linear-gradient(100deg, rgba(0,39,95,.86) 10%, rgba(0,74,173,.58) 42%, rgba(0,74,173,.18) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  padding: 80px 0;
  max-width: 720px;
}
.hero-badge {
  display: inline-flex;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.24);
  font-weight: 600;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2.3rem, 5vw, 4.5rem);
  line-height: 1.02;
  margin: 0 0 18px;
}
.hero p {
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 620px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 22px;
  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(--accent);
  color: #1d2b3f;
  box-shadow: 0 16px 30px rgba(255,202,58,.35);
}
.btn-secondary {
  background: rgba(255,255,255,.14);
  color: var(--white);
  border: 1px solid rgba(255,255,255,.26);
}

.section { padding: 86px 0; }
.alt-bg { background: linear-gradient(180deg, #eff6ff 0%, #f8fbff 100%); }
.eyebrow {
  display: inline-block;
  font-size: .86rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 12px;
}
h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  margin: 0 0 18px;
  color: var(--primary-dark);
}
.section-intro {
  max-width: 800px;
  line-height: 1.8;
  color: #5a728d;
  margin-bottom: 28px;
}

.intro-strip { padding-top: 28px; }
.intro-grid,
.promo-grid,
.gallery-grid,
.contact-grid,
.split-grid,
.video-wrap {
  display: grid;
  gap: 24px;
}
.intro-grid { grid-template-columns: repeat(3, 1fr); }
.split-grid { grid-template-columns: 1.2fr .8fr; align-items: center; }
.contact-grid { grid-template-columns: .95fr 1.05fr; }
.video-wrap { grid-template-columns: .9fr 1.1fr; align-items: center; }

.mini-card,
.card,
.contact-form,
.video-card,
.promo-card,
.gallery-item,
.contact-list a,
.contact-list div {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.mini-card {
  padding: 28px;
  border: 1px solid rgba(0,74,173,.08);
}
.mini-card h3 { margin-top: 0; color: var(--primary-dark); }
.mini-card p { margin-bottom: 0; line-height: 1.75; color: #637d97; }

.highlight-card {
  padding: 36px;
  text-align: center;
  border: 1px solid rgba(0,74,173,.08);
}
.logo-card {
  width: 160px;
  margin: 0 auto 18px;
  border-radius: 30px;
}
.text-link {
  display: inline-block;
  margin-top: 14px;
  color: var(--primary);
  font-weight: 700;
}
.feature-list { display: grid; gap: 16px; margin-top: 28px; }
.feature-item {
  padding: 18px 20px;
  background: var(--soft);
  border-left: 4px solid var(--primary);
  border-radius: 0 18px 18px 0;
}
.feature-item strong { display: block; margin-bottom: 6px; color: var(--primary-dark); }
.feature-item span { color: #57718a; line-height: 1.7; }

.promo-grid {
  grid-template-columns: repeat(4, 1fr);
  align-items: stretch;
}
.promo-card {
  overflow: hidden;
  min-height: 250px;
}
.promo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}
.promo-card:hover img { transform: scale(1.04); }
.promo-card.wide { grid-column: span 2; min-height: 320px; }
.square-logo img { object-fit: contain; background: #0a56ba; padding: 14px; }

.gallery-grid { grid-template-columns: repeat(4, 1fr); }
.gallery-item {
  padding: 0;
  border: 0;
  overflow: hidden;
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform .35s ease;
}
.gallery-item:hover img { transform: scale(1.06); }

.video-card {
  padding: 14px;
  overflow: hidden;
}
.video-card iframe {
  width: 100%;
  min-height: 420px;
  border: 0;
  border-radius: 20px;
}
.social-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.social-links a {
  padding: 12px 18px;
  background: var(--primary);
  color: var(--white);
  border-radius: 999px;
  font-weight: 700;
}

.contact-list {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}
.contact-list a,
.contact-list div {
  padding: 20px 22px;
  display: grid;
  gap: 6px;
}
.contact-list strong { color: var(--primary-dark); }
.contact-list span { color: #5f7893; }
.contact-form {
  padding: 28px;
  display: grid;
  gap: 16px;
}
.contact-form label { display: grid; gap: 8px; }
.contact-form span { font-weight: 600; color: var(--primary-dark); }
.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(0,74,173,.16);
  border-radius: 18px;
  padding: 14px 16px;
  background: #fcfeff;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(0,74,173,.18);
  border-color: var(--primary);
}

.site-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,.92);
  padding: 24px 0;
}
.footer-inner { text-align: center; }
.site-footer a { color: #9fd1ff; }

.floating-actions {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: grid;
  gap: 12px;
  z-index: 40;
}
.floating-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  box-shadow: var(--shadow);
  background: var(--white);
}
.floating-btn.phone { color: var(--primary); }
.floating-btn.whatsapp { color: #14b866; }

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(3, 15, 34, .9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: .25s ease;
  z-index: 60;
  padding: 24px;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: min(960px, 100%);
  max-height: 84vh;
  border-radius: 20px;
  box-shadow: var(--shadow);
}
.lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 0;
  background: rgba(255,255,255,.14);
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
}

.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .main-nav { display: none; }
  .split-grid,
  .contact-grid,
  .video-wrap,
  .intro-grid,
  .gallery-grid,
  .promo-grid { grid-template-columns: 1fr 1fr; }
  .promo-card.wide { grid-column: auto; }
}

@media (max-width: 680px) {
  .hero { min-height: 78vh; }
  .hero-content { padding: 72px 0 56px; }
  .split-grid,
  .contact-grid,
  .video-wrap,
  .intro-grid,
  .gallery-grid,
  .promo-grid { grid-template-columns: 1fr; }
  .nav-wrap { gap: 12px; }
  .brand strong { font-size: .94rem; }
  .brand span { font-size: .8rem; }
  .lang-toggle { padding: 10px 14px; }
  .section { padding: 72px 0; }
  .video-card iframe { min-height: 320px; }
}