:root {
  --primary: #163d72;
  --primary-dark: #0b2545;
  --accent: #3f4a57;
  --text: #14212f;
  --muted: #64748b;
  --bg: #f4f7fb;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(15, 23, 42, 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, #f7f9fc 0%, #eef4fb 100%);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button, input, textarea { font: inherit; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.bg-blur {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .2;
  z-index: -1;
}
.bg-one { width: 260px; height: 260px; background: #7ea7d9; top: 80px; left: -60px; }
.bg-two { width: 300px; height: 300px; background: #cad6e8; bottom: 0; right: -100px; }

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(255,255,255,0.84);
  border-bottom: 1px solid rgba(20,33,47,0.08);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand img {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.brand span {
  display: block;
  font-size: .72rem;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: .08em;
}
.brand strong {
  display: block;
  font-size: 1.3rem;
  color: var(--primary-dark);
}
nav {
  display: flex;
  gap: 22px;
  font-weight: 600;
  color: var(--accent);
}
nav a:hover { color: var(--primary); }

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
}
.hero-bg, .hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-bg { object-fit: cover; }
.hero-overlay {
  background: linear-gradient(90deg, rgba(11,37,69,0.82) 0%, rgba(11,37,69,0.52) 45%, rgba(11,37,69,0.20) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 72px 0;
}
.hero-card {
  max-width: 650px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(10px);
  color: white;
  padding: 34px;
  border-radius: 30px;
  box-shadow: var(--shadow);
}
.eyebrow, .section-tag {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.eyebrow { background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.14); }
.section-tag { background: rgba(22,61,114,0.08); color: var(--primary); }
.hero h1 {
  margin: 18px 0 16px;
  font-size: clamp(2.3rem, 5vw, 4.5rem);
  line-height: 1.02;
}
.hero h1 span { color: #dbeafe; }
.hero p {
  font-size: 1.02rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.92);
}
.hero-actions, .contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.hero-actions { margin: 28px 0 22px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 20px;
  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: white; box-shadow: 0 18px 35px rgba(22,61,114,.25); }
.btn-secondary { background: rgba(255,255,255,0.12); color: white; border: 1px solid rgba(255,255,255,0.3); }
.btn-full { width: 100%; border: 0; cursor: pointer; }
.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  list-style: none;
  margin: 0;
}
.hero-points li {
  background: rgba(255,255,255,0.10);
  padding: 14px;
  border-radius: 18px;
  font-size: .92rem;
}

.section { padding: 88px 0; }
.grid-2, .contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}
.intro h2, .section-head h2, .contact h2, .social-box h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  margin: 14px 0 16px;
  color: var(--primary-dark);
}
.intro p, .section-head p, .contact p, .social-box p {
  color: var(--muted);
  line-height: 1.85;
}
.stats {
  display: grid;
  gap: 18px;
}
.stats article, .card, .form-card, .social-box {
  background: rgba(255,255,255,0.86);
  border: 1px solid rgba(22,61,114,0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.stats article {
  padding: 22px;
}
.stats strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--primary);
}
.stats span { color: var(--muted); line-height: 1.7; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 32px; }
.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.card { padding: 28px 22px; }
.card h3 { margin: 0 0 12px; color: var(--primary-dark); }
.card p { margin: 0; color: var(--muted); line-height: 1.75; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.gallery-item {
  padding: 0;
  border: 0;
  background: transparent;
  border-radius: 22px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow);
  position: relative;
}
.gallery-item img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  transition: transform .45s ease;
}
.gallery-item:hover img { transform: scale(1.05); }

.social-box {
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.contact-info, .form-card { align-self: start; }
.contact-list {
  margin: 26px 0;
  flex-direction: column;
  align-items: flex-start;
}
.contact-list a, .contact-list p {
  margin: 0;
  background: rgba(255,255,255,0.86);
  border: 1px solid rgba(22,61,114,0.08);
  border-radius: 16px;
  padding: 14px 16px;
  width: 100%;
  box-shadow: var(--shadow);
}
.map-wrap {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 320px;
}
.map-wrap iframe {
  border: 0;
  width: 100%;
  height: 100%;
  min-height: 320px;
}
.form-card { padding: 26px; }
.contact-form { display: grid; gap: 14px; }
.contact-form input, .contact-form textarea {
  width: 100%;
  border: 1px solid rgba(22,61,114,0.12);
  background: #fff;
  border-radius: 16px;
  padding: 15px 16px;
  color: var(--text);
  outline: none;
}
.contact-form input:focus, .contact-form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(22,61,114,0.08);
}

.footer {
  padding: 24px 0 40px;
}
.footer-wrap {
  border-top: 1px solid rgba(20,33,47,0.08);
  padding-top: 20px;
  text-align: center;
  color: var(--muted);
}
.footer a { color: var(--primary); font-weight: 700; }

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #25d366;
  display: grid;
  place-items: center;
  z-index: 30;
  box-shadow: 0 18px 35px rgba(37, 211, 102, .35);
}
.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: white;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(4, 12, 24, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
  z-index: 50;
}
.lightbox.open {
  opacity: 1;
  pointer-events: auto;
}
.lightbox img {
  max-width: min(920px, 100%);
  max-height: 85vh;
  border-radius: 20px;
  box-shadow: var(--shadow);
}
.lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 0;
  background: rgba(255,255,255,0.14);
  color: white;
  font-size: 2rem;
  cursor: pointer;
}

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

@media (max-width: 980px) {
  .cards, .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-2, .contact-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-card { max-width: 100%; }
}

@media (max-width: 720px) {
  .nav { flex-direction: column; align-items: flex-start; }
  nav { width: 100%; justify-content: space-between; gap: 10px; font-size: .95rem; }
  .hero-overlay { background: linear-gradient(180deg, rgba(11,37,69,0.75) 0%, rgba(11,37,69,0.48) 55%, rgba(11,37,69,0.65) 100%); }
  .hero-card { padding: 24px; }
  .hero-points { grid-template-columns: 1fr; }
  .cards, .gallery-grid { grid-template-columns: 1fr; }
  .social-box { flex-direction: column; align-items: flex-start; }
  .section { padding: 72px 0; }
}