:root {
  --primary: #4b98c7;
  --primary-dark: #2c5a87;
  --secondary: #f36a3b;
  --accent: #f2c14a;
  --bg: #f4f7fb;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --text: #132336;
  --muted: #536579;
  --border: rgba(19, 35, 54, 0.1);
  --shadow: 0 18px 45px rgba(19, 35, 54, 0.12);
  --radius: 30px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Outfit', sans-serif;
  background: linear-gradient(180deg, #f8fbfe 0%, #eef4f9 100%);
  color: var(--text);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }
.container { width: min(1140px, calc(100% - 2rem)); margin: 0 auto; }

.bg-shape {
  position: fixed;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .28;
  z-index: -1;
}
.bg-shape-1 {
  width: 320px;
  height: 320px;
  background: rgba(75, 152, 199, .55);
  top: -100px;
  left: -60px;
}
.bg-shape-2 {
  width: 380px;
  height: 380px;
  background: rgba(243, 106, 59, .35);
  right: -110px;
  top: 180px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(248, 251, 254, 0.78);
  border-bottom: 1px solid rgba(255,255,255,0.5);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .9rem 0;
}
.brand { display: flex; align-items: center; gap: .85rem; min-width: 0; }
.brand img {
  width: 60px; height: 60px; object-fit: cover; border-radius: 18px; box-shadow: var(--shadow);
}
.brand strong { display: block; font-family: 'Montserrat', sans-serif; font-size: 1rem; }
.brand span { color: var(--muted); font-size: .92rem; }
.main-nav { display: flex; gap: 1.4rem; font-weight: 500; }
.main-nav a:hover { color: var(--primary-dark); }
.header-actions { display: flex; align-items: center; gap: .8rem; }
.lang-switch {
  display: inline-flex; padding: .2rem; border-radius: 999px; background: var(--surface-strong); box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,0.5);
}
.lang-btn {
  border: 0; background: transparent; min-width: 46px; height: 38px; border-radius: 999px; font-weight: 700; cursor: pointer; color: var(--muted);
}
.lang-btn.active { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; }
.menu-toggle { display: none; border: 0; background: var(--surface-strong); width: 44px; height: 44px; border-radius: 14px; box-shadow: var(--shadow); }
.mobile-menu { display: none; flex-direction: column; gap: .9rem; padding: 0 1rem 1rem; width: min(1140px, calc(100% - 2rem)); margin: 0 auto; }
.mobile-menu.open { display: flex; }

.hero { padding: 4.5rem 0 3rem; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 2rem; align-items: center; }
.eyebrow {
  display: inline-block; padding: .48rem .9rem; border-radius: 999px; background: rgba(75, 152, 199, 0.1); color: var(--primary-dark); font-weight: 700; font-size: .84rem; letter-spacing: .03em; text-transform: uppercase;
}
.hero-copy h1, .section-heading h2, .about-copy h2, .social-card h2, .contact-info h2 {
  font-family: 'Montserrat', sans-serif;
}
.hero-copy h1 {
  font-size: clamp(2.3rem, 5vw, 4.35rem);
  line-height: 1.03;
  margin: 1rem 0 1rem;
}
.hero-copy h1 span { color: var(--primary); }
.hero-copy p, .section-heading p, .about-copy p, .social-card p, .service-card p, .form-note { color: var(--muted); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin: 1.5rem 0 2rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 52px; padding: .9rem 1.3rem; border-radius: 16px; font-weight: 700; transition: .25s ease; border: 1px solid transparent;
}
.btn:hover, .social-link:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; box-shadow: var(--shadow); }
.btn-secondary, .btn-call { background: #fff; border-color: var(--border); box-shadow: var(--shadow); }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.hero-stats article, .service-card, .social-card, .contact-form, .contact-info {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,.55);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.hero-stats article { padding: 1rem; }
.hero-stats strong { display: block; font-family: 'Montserrat', sans-serif; margin-bottom: .25rem; }
.hero-stats span { font-size: .94rem; color: var(--muted); }

.hero-visual { position: relative; min-height: 580px; }
.hero-cover {
  position: absolute; inset: 0 0 60px 30px; border-radius: 34px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.6);
}
.hero-cover::after {
  content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(19,35,54,.06), rgba(19,35,54,.18));
}
.hero-cover img { width: 100%; height: 100%; object-fit: cover; }
.hero-card { overflow: hidden; border-radius: 28px; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.7); background: #fff; }
.hero-card img { width: 100%; height: 100%; object-fit: cover; }
.floating-card { position: absolute; width: 220px; height: 220px; }
.card-a { left: 0; bottom: 0; }
.card-b { right: 0; top: 30px; }

.section { padding: 2.6rem 0 4.6rem; }
.section-heading { max-width: 800px; margin-bottom: 2rem; }
.section-heading h2, .about-copy h2, .social-card h2, .contact-info h2 {
  font-size: clamp(1.8rem, 3vw, 3rem); margin: .85rem 0;
}
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.service-card { padding: 1.5rem; }
.service-card .icon {
  width: 58px; height: 58px; display: grid; place-items: center; font-size: 1.5rem; border-radius: 18px; background: linear-gradient(135deg, rgba(243,106,59,.14), rgba(75,152,199,.18)); margin-bottom: 1rem;
}
.featured-section { background: linear-gradient(180deg, rgba(75,152,199,.06), rgba(243,106,59,.05)); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; align-items: center; }
.feature-list { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: .8rem; }
.feature-list li { padding-left: 1.8rem; position: relative; font-weight: 500; }
.feature-list li::before { content: '•'; position: absolute; left: .4rem; color: var(--secondary); font-size: 1.2rem; }
.about-gallery { display: grid; gap: 1rem; }
.about-main, .mini-grid img { border-radius: 28px; box-shadow: var(--shadow); }
.about-main { width: 100%; aspect-ratio: 1.3 / 1; object-fit: cover; }
.mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.mini-grid img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }

.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.gallery-item {
  padding: 0; border: 0; border-radius: 24px; overflow: hidden; cursor: pointer; box-shadow: var(--shadow); background: #fff;
}
.gallery-item img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; transition: transform .35s ease; }
.gallery-item:hover img { transform: scale(1.04); }

.social-card {
  padding: 1.8rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.social-link {
  display: inline-flex; align-items: center; gap: 1rem; padding: .85rem 1rem; border-radius: 20px; background: #fff; box-shadow: var(--shadow); border: 1px solid var(--border); transition: .25s ease;
}
.social-link img { width: 70px; height: 70px; object-fit: cover; border-radius: 18px; }
.social-link span { font-weight: 700; }

.contact-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 1.3rem; align-items: start; }
.contact-info { padding: 1.7rem; }
.info-list { display: grid; gap: .95rem; margin-top: 1.25rem; }
.info-list a, .info-list span { background: rgba(255,255,255,.72); border: 1px solid var(--border); padding: 1rem; border-radius: 18px; }
.contact-form { padding: 1.3rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 1rem 1.05rem; border-radius: 16px; border: 1px solid var(--border); margin-bottom: .9rem; background: rgba(255,255,255,.88);
}
.contact-form textarea { resize: vertical; min-height: 170px; }

.site-footer { padding: 1.5rem 0 2.2rem; border-top: 1px solid rgba(16,34,54,.08); }
.footer-wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-wrap p { margin: 0; color: var(--muted); }
.footer-wrap a { color: var(--primary-dark); font-weight: 700; }

.whatsapp-float {
  position: fixed; right: 18px; bottom: 18px; width: 62px; height: 62px; border-radius: 50%; background: #25D366; color: white; display: grid; place-items: center; box-shadow: 0 16px 35px rgba(0,0,0,.22); z-index: 25;
}
.whatsapp-float svg { width: 31px; fill: currentColor; }

.lightbox {
  position: fixed; inset: 0; background: rgba(3,13,22,.88); display: none; align-items: center; justify-content: center; padding: 1rem; z-index: 50;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: min(1100px, 94vw); max-height: 86vh; border-radius: 20px; box-shadow: 0 20px 50px rgba(0,0,0,.3); }
.lightbox-close {
  position: absolute; top: 18px; right: 18px; width: 48px; height: 48px; border-radius: 50%; border: 0; font-size: 2rem; background: rgba(255,255,255,.15); color: #fff; cursor: pointer;
}

.reveal { opacity: 0; transform: translateY(24px); transition: .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }

@media (max-width: 980px) {
  .main-nav, .desktop-only { display: none; }
  .menu-toggle { display: inline-grid; place-items: center; }
  .hero-grid, .about-grid, .contact-grid, .services-grid, .gallery-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 2rem; }
  .hero-visual { min-height: 470px; }
  .hero-cover { inset: 0 0 50px 0; }
  .card-a { left: 12px; }
  .card-b { right: 10px; top: 15px; }
  .hero-stats, .field-row { grid-template-columns: 1fr; }
  .social-card, .footer-wrap { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  .brand img { width: 50px; height: 50px; }
  .header-actions { gap: .5rem; }
  .lang-btn { min-width: 40px; }
  .hero-copy h1 { font-size: 2.2rem; }
  .hero-visual { min-height: 365px; }
  .floating-card { width: 135px; height: 135px; }
  .section { padding: 2rem 0 3.2rem; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
}