:root {
  --primary: #1f7fc9;
  --primary-dark: #145b91;
  --secondary: #49b6e8;
  --accent: #f6c547;
  --soft: #f4fbff;
  --text: #173248;
  --white: #ffffff;
  --shadow: 0 20px 50px rgba(10, 63, 106, 0.16);
  --radius: 24px;
  --radius-sm: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: #ffffff;
  line-height: 1.6;
}
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: 88px 0; }
.section-soft { background: linear-gradient(180deg, var(--soft), #ffffff); }
.section-tag {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.section-head { text-align: center; max-width: 720px; margin: 0 auto 38px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(2.4rem, 5vw, 4.6rem); line-height: 1.02; color: var(--white); max-width: 700px; }
h1 span { color: var(--accent); }
h2 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.12; }
h3 { font-size: 1.25rem; }

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(8, 34, 54, 0.72);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 20px;
}
.brand { display: flex; align-items: center; gap: 14px; color: var(--white); }
.brand img {
  width: 58px; height: 58px; object-fit: cover; border-radius: 50%;
  border: 3px solid rgba(255,255,255,0.22);
}
.brand strong { display: block; font-size: 1.05rem; }
.brand small { display: block; color: rgba(255,255,255,0.8); }
.menu { display: flex; align-items: center; gap: 24px; }
.menu a { color: rgba(255,255,255,0.94); font-weight: 600; }
.btn-nav {
  padding: 12px 18px; border-radius: 999px; background: var(--accent); color: #1d2c39 !important;
}
.menu-toggle {
  display: none; background: transparent; border: 0; width: 48px; height: 48px; padding: 0;
}
.menu-toggle span {
  display: block; width: 24px; height: 2px; background: var(--white); margin: 5px auto; transition: 0.3s ease;
}

.hero { position: relative; min-height: 92vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg, .hero-overlay { position: absolute; inset: 0; }
.hero-bg {
  background-size: cover; background-position: center center; transform: scale(1.06);
  animation: heroZoom 16s ease-in-out infinite alternate;
}
.hero-overlay {
  background: linear-gradient(120deg, rgba(10,36,61,0.84), rgba(16,104,162,0.42));
}
.hero-content { position: relative; z-index: 1; padding: 120px 0 80px; }
.eyebrow {
  display: inline-block; color: var(--white); background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.18);
  padding: 10px 16px; border-radius: 999px; font-weight: 700; margin-bottom: 18px;
}
.hero-text { max-width: 680px; font-size: 1.14rem; color: rgba(255,255,255,0.92); }
.hero-actions, .hero-actions.left { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  border-radius: 999px; padding: 14px 24px; font-weight: 700; transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-primary { background: linear-gradient(135deg, var(--accent), #ffd66d); color: #1f2a33; }
.btn-secondary { background: rgba(255,255,255,0.12); color: var(--white); border: 1px solid rgba(255,255,255,0.25); }
.full { width: 100%; }

.grid-2, .grid-3, .cards-grid, .gallery-grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.align-center { align-items: center; }
.feature-card img, .showcase-card img, .video-frame, .map-frame, .social-box, .contact-card, .contact-form, .card {
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.feature-card img, .showcase-card img { width: 100%; height: 100%; object-fit: cover; }
.cards-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card {
  padding: 28px; background: #ffffff; border: 1px solid rgba(31,127,201,0.08);
}
.card p { margin-bottom: 0; }
.showcase-card { overflow: hidden; min-height: 300px; }
.showcase-card img { transition: transform .4s ease; }
.showcase-card:hover img { transform: scale(1.06); }
.gallery-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.gallery-item {
  border: 0; padding: 0; background: #fff; border-radius: var(--radius-sm); overflow: hidden; cursor: pointer; box-shadow: var(--shadow);
}
.gallery-item img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; transition: transform .35s ease; }
.gallery-item:hover img { transform: scale(1.08); }
.video-frame, .map-frame { overflow: hidden; background: #dceefa; }
.video-frame iframe, .map-frame iframe { width: 100%; min-height: 420px; border: 0; display: block; }
.social-box, .contact-card, .contact-form {
  padding: 32px; background: #fff; border: 1px solid rgba(31,127,201,0.1);
}
.social-link {
  display: flex; align-items: center; gap: 18px; margin-top: 18px; padding: 16px; border-radius: 18px; background: var(--soft);
}
.social-link img { width: 82px; height: 82px; object-fit: cover; border-radius: 18px; }
.contact-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.contact-form { display: grid; gap: 14px; }
.contact-form input, .contact-form textarea {
  width: 100%; border: 1px solid rgba(22,67,101,0.14); border-radius: 16px; padding: 15px 16px; outline: none;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(31,127,201,0.1); }
.footer {
  background: #0d2a42; color: rgba(255,255,255,0.88); padding: 28px 0;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.footer a { color: #7fd7ff; }
.floating-whatsapp {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
}
.floating-whatsapp a {
  width: 64px; height: 64px; border-radius: 50%; background: linear-gradient(135deg, #25d366, #0cae4b); color: white;
  display: flex; align-items: center; justify-content: center; box-shadow: 0 20px 38px rgba(0,0,0,.24); font-size: 0; position: relative;
}
.floating-whatsapp a::before {
  content: "✆"; font-size: 1.8rem; line-height: 1;
}
.floating-whatsapp span { display: none; }
.lightbox {
  position: fixed; inset: 0; background: rgba(4,18,31,0.88); display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: .25s ease; z-index: 100;
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img { max-width: min(92vw, 1100px); max-height: 84vh; border-radius: 20px; box-shadow: var(--shadow); }
.lightbox-close {
  position: absolute; top: 20px; right: 20px; width: 50px; height: 50px; border: 0; border-radius: 50%;
  background: rgba(255,255,255,0.16); color: white; font-size: 2rem; cursor: pointer;
}
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .24s; }

@keyframes heroZoom {
  from { transform: scale(1.02); }
  to { transform: scale(1.1); }
}

@media (max-width: 980px) {
  .grid-2, .grid-3, .cards-grid, .gallery-grid { grid-template-columns: 1fr 1fr; }
  .header { background: rgba(8, 34, 54, 0.9); }
  .menu-toggle { display: block; }
  .menu {
    position: absolute; top: 82px; left: 16px; right: 16px; display: grid; gap: 14px; padding: 22px;
    background: rgba(8, 34, 54, 0.96); border-radius: 22px; opacity: 0; pointer-events: none; transform: translateY(-10px);
    transition: .25s ease;
  }
  .menu.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
}

@media (max-width: 680px) {
  .section { padding: 68px 0; }
  .grid-2, .grid-3, .cards-grid, .gallery-grid { grid-template-columns: 1fr; }
  .hero { min-height: 88vh; }
  .hero-content { padding-top: 110px; }
  .video-frame iframe, .map-frame iframe { min-height: 320px; }
  .brand img { width: 52px; height: 52px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}