:root {
  --primary: #2f95d1;
  --secondary: #f4d43a;
  --dark: #0f1d2e;
  --text: #203040;
  --muted: #5f7184;
  --white: #ffffff;
  --bg: #f6fbff;
  --card: rgba(255, 255, 255, 0.88);
  --border: rgba(47, 149, 209, 0.16);
  --shadow: 0 18px 45px rgba(13, 44, 84, 0.12);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #eff8ff 0%, #ffffff 42%, #f7fbff 100%);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(1150px, calc(100% - 32px)); margin: 0 auto; }
.section { padding: 88px 0; position: relative; z-index: 1; }
.alt { background: rgba(47, 149, 209, 0.04); }

.bg-shape {
  position: fixed;
  border-radius: 50%;
  filter: blur(20px);
  opacity: 0.25;
  z-index: 0;
}
.bg-shape-1 {
  width: 320px; height: 320px; background: var(--secondary); top: -120px; right: -80px;
}
.bg-shape-2 {
  width: 280px; height: 280px; background: var(--primary); bottom: 10%; left: -120px;
}

.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(255,255,255,0.8);
  border-bottom: 1px solid rgba(47, 149, 209, 0.08);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand img { width: 58px; height: 58px; object-fit: cover; border-radius: 16px; box-shadow: var(--shadow); }
.brand strong { display: block; font-size: 1rem; color: var(--dark); }
.brand span { display: block; font-size: .82rem; color: var(--muted); }
.nav { display: flex; gap: 22px; align-items: center; }
.nav a { font-weight: 600; color: var(--text); position: relative; }
.nav a::after {
  content: ''; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; background: var(--primary); transition: width .25s ease;
}
.nav a:hover::after { width: 100%; }
.menu-btn {
  display: none; border: 0; background: var(--dark); color: var(--white); width: 46px; height: 46px; border-radius: 14px; font-size: 1.2rem;
}

.hero { padding-top: 58px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 34px; align-items: center; }
.tag, .section-tag {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px;
  background: rgba(244, 212, 58, 0.22); color: var(--dark); font-weight: 700; font-size: .82rem; letter-spacing: .03em;
}
.hero h1 {
  font-size: clamp(2.3rem, 5vw, 4.4rem); line-height: 1.03; margin: 18px 0 18px; color: var(--dark);
}
.hero h1 span { color: var(--primary); }
.hero p { font-size: 1.05rem; line-height: 1.75; color: var(--muted); margin: 0 0 24px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 22px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 15px 24px; border-radius: 999px;
  font-weight: 700; transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
  box-shadow: var(--shadow);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-secondary { background: var(--secondary); color: var(--dark); }
.highlights { display: flex; flex-wrap: wrap; gap: 12px; padding: 0; margin: 0; list-style: none; }
.highlights li {
  padding: 10px 14px; border-radius: 999px; background: var(--card); border: 1px solid var(--border); font-weight: 600;
}
.hero-media img {
  width: 100%; border-radius: 30px; box-shadow: var(--shadow); min-height: 420px; object-fit: cover;
}

.stats-grid, .cards-grid, .promo-grid, .gallery-grid, .contact-grid, .video-grid {
  display: grid; gap: 24px;
}
.stats-grid { grid-template-columns: repeat(3, 1fr); }
.stat-card, .info-card, .promo-card, .social-card, .contact-form, .contact-copy {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
}
.stat-card, .info-card { padding: 28px; }
.stat-card h3, .info-card h3 { margin: 0 0 12px; color: var(--dark); }
.stat-card p, .info-card p, .promo-card p, .contact-copy p, .social-card p, .section-head p { color: var(--muted); line-height: 1.7; }
.section-head { max-width: 760px; margin-bottom: 28px; }
.section-head h2 { font-size: clamp(1.8rem, 3vw, 3rem); margin: 16px 0 0; color: var(--dark); }
.cards-grid { grid-template-columns: repeat(3, 1fr); }
.promo-grid { grid-template-columns: repeat(2, 1fr); }
.promo-card { overflow: hidden; }
.promo-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.promo-card div { padding: 20px; }
.promo-card h3 { margin: 0 0 8px; color: var(--dark); }
.gallery-grid { grid-template-columns: repeat(4, 1fr); }
.gallery-item {
  overflow: hidden; border-radius: 22px; box-shadow: var(--shadow); aspect-ratio: 1 / 1; background: #dfeef8;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.gallery-item:hover img { transform: scale(1.06); }
.video-grid { grid-template-columns: .9fr 1.1fr; align-items: center; }
.video-frame {
  overflow: hidden; border-radius: 28px; box-shadow: var(--shadow); border: 1px solid var(--border); background: #000;
}
.video-frame iframe { width: 100%; height: 420px; border: 0; }
.social-card {
  padding: 28px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.social-link {
  min-width: 220px; display: inline-flex; align-items: center; gap: 14px; padding: 18px 22px; border-radius: 18px;
  background: linear-gradient(135deg, rgba(47,149,209,.12), rgba(244,212,58,.22)); font-weight: 700;
}
.social-link img { width: 62px; height: 62px; border-radius: 16px; object-fit: cover; }
.contact-grid { grid-template-columns: .9fr 1.1fr; align-items: start; }
.contact-copy { padding: 30px; }
.contact-list { display: grid; gap: 14px; margin-top: 20px; }
.contact-list a, .contact-list p {
  margin: 0; padding: 14px 16px; border-radius: 16px; background: rgba(47,149,209,.06); border: 1px solid var(--border);
}
.contact-form { padding: 30px; display: grid; gap: 16px; }
.contact-form label { display: grid; gap: 8px; font-weight: 600; color: var(--dark); }
.contact-form input, .contact-form textarea {
  width: 100%; border: 1px solid rgba(47,149,209,.16); background: #fff; border-radius: 16px; padding: 14px 16px;
  font: inherit; color: var(--text); outline: none;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(47,149,209,.12); }
.contact-form small { color: var(--muted); line-height: 1.5; }

.whatsapp-float {
  position: fixed; right: 18px; bottom: 18px; width: 62px; height: 62px; display: grid; place-items: center;
  background: #25D366; color: white; border-radius: 50%; box-shadow: 0 18px 35px rgba(0,0,0,.2); z-index: 55;
}
.whatsapp-float svg { width: 31px; fill: currentColor; }

.lightbox {
  position: fixed; inset: 0; background: rgba(5, 16, 28, 0.82); display: none; align-items: center; justify-content: center; z-index: 90; padding: 24px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: min(100%, 1100px); max-height: 86vh; border-radius: 22px; box-shadow: var(--shadow); }
.lightbox-close {
  position: absolute; top: 18px; right: 18px; width: 52px; height: 52px; border: 0; border-radius: 50%; background: white; font-size: 2rem; cursor: pointer;
}

.site-footer { padding: 28px 0 40px; text-align: center; color: var(--muted); }
.site-footer a { color: var(--primary); font-weight: 700; }

.fade-in { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .22s; }

@media (max-width: 980px) {
  .hero-grid, .video-grid, .contact-grid, .stats-grid, .cards-grid, .promo-grid, .gallery-grid { grid-template-columns: 1fr 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .video-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-media { order: -1; }
  .social-card { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 760px) {
  .nav {
    position: absolute; top: calc(100% + 10px); right: 16px; flex-direction: column; align-items: flex-start; width: min(280px, calc(100vw - 32px));
    padding: 18px; border-radius: 20px; background: rgba(255,255,255,.97); border: 1px solid var(--border); box-shadow: var(--shadow); display: none;
  }
  .nav.open { display: flex; }
  .menu-btn { display: inline-grid; place-items: center; }
  .hero h1 { font-size: 2.25rem; }
  .stats-grid, .cards-grid, .promo-grid, .gallery-grid { grid-template-columns: 1fr; }
  .hero-media img { min-height: 320px; }
  .video-frame iframe { height: 300px; }
  .section { padding: 72px 0; }
}