:root {
  --bg: #0e0f12;
  --bg-soft: #15171c;
  --bg-card: #191c22;
  --gold: #c9a24b;
  --gold-light: #e3c37c;
  --text: #f2f0ea;
  --muted: #a8a49a;
  --border: #2a2e37;
  --radius: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 600;
  line-height: 1.2;
}

a { color: var(--gold-light); text-decoration: none; }
a:hover { color: var(--gold); }

.container {
  width: min(1140px, 92%);
  margin: 0 auto;
}

.section { padding: 84px 0; }
.section-alt { background: var(--bg-soft); }

.section-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.75rem;
  color: var(--gold);
  margin-bottom: 12px;
  font-weight: 600;
}

.section h2 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  margin-bottom: 40px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 34px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn:active { transform: scale(0.97); }

.btn-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: #141414;
}
.btn-gold:hover {
  color: #141414;
  box-shadow: 0 8px 28px rgba(201, 162, 75, 0.35);
  transform: translateY(-2px);
}

.btn-outline {
  border: 1px solid var(--gold);
  color: var(--gold-light);
}
.btn-outline:hover {
  background: rgba(201, 162, 75, 0.12);
  color: var(--gold-light);
}

.btn-sm { padding: 10px 24px; font-size: 0.9rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(14, 15, 18, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 14px 0;
}

.brand-logo { height: 44px; width: auto; display: block; }

.main-nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.main-nav a {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
}
.main-nav a:hover { color: var(--gold-light); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: 0.25s;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('img/dark-waterfall-island.jpg') center / cover no-repeat;
  transform: scale(1.05);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,12,0.82) 0%, rgba(10,10,12,0.68) 55%, rgba(14,15,18,0.95) 100%);
}

.hero-content { position: relative; z-index: 2; padding: 120px 0 70px; }

.hero-logo {
  height: 74px;
  width: auto;
  margin-bottom: 26px;
  filter: drop-shadow(0 4px 18px rgba(0,0,0,0.6));
}

.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.8rem;
  color: var(--gold-light);
  margin-bottom: 14px;
  font-weight: 600;
}

.hero h1 {
  font-size: clamp(2.6rem, 8vw, 5rem);
  letter-spacing: 0.04em;
  margin-bottom: 18px;
}

.hero-sub {
  color: var(--muted);
  font-size: clamp(1rem, 2.4vw, 1.2rem);
  font-weight: 300;
  margin-bottom: 36px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.hero-lang {
  font-size: 0.9rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

/* ---------- Trust bar ---------- */
.trust-bar {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: #141414;
  padding: 18px 0;
}
.trust-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  flex-wrap: wrap;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.trust-inner .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #141414;
  opacity: 0.55;
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}
.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: var(--gold-light);
}
.service-card p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---------- Materials strip ---------- */
.materials-strip {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 26px 0;
}
.materials-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}
.materials-label {
  color: var(--muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.material {
  border: 1px solid var(--gold);
  color: var(--gold-light);
  padding: 8px 20px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
}

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--border);
  aspect-ratio: 4 / 3;
  background: var(--bg-card);
}
.gallery-item a {
  display: block;
  width: 100%;
  height: 100%;
  color: inherit;
  text-decoration: none;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 34px 16px 14px;
  background: linear-gradient(transparent, rgba(0,0,0,0.78));
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.gallery-more {
  text-align: center;
  margin-top: 28px;
  color: var(--muted);
}

/* ---------- About ---------- */
.about-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 56px;
  align-items: start;
}
.about-text p { color: var(--muted); margin-bottom: 18px; }

.builders {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 30px;
}
.builders h3 {
  color: var(--gold-light);
  font-size: 1.3rem;
  margin-bottom: 18px;
}
.builders ul { list-style: none; }
.builders li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-size: 0.95rem;
}
.builders li:last-child { border-bottom: none; }
.builders li::before {
  content: "—";
  color: var(--gold);
  margin-right: 10px;
}

/* ---------- Contact ---------- */
.contact-inner { text-align: center; max-width: 760px; margin: 0 auto; }
.contact-inner h2 { margin-bottom: 14px; }
.contact-sub { color: var(--muted); margin-bottom: 40px; }

.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.25s ease, transform 0.25s ease;
  word-break: break-word;
}
.contact-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.contact-label {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  color: var(--gold);
  font-weight: 600;
}
.contact-value { color: var(--text); font-weight: 500; }

.contact-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 44px 0;
  text-align: center;
  background: var(--bg-soft);
}
.footer-logo { height: 52px; width: auto; margin-bottom: 16px; }
.site-footer p { color: var(--muted); font-size: 0.9rem; }
.footer-sub { margin-top: 6px; color: var(--gold); }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(8, 9, 11, 0.94);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img {
  max-width: min(1000px, 94vw);
  max-height: 80vh;
  border-radius: var(--radius);
  object-fit: contain;
}
.lightbox p { margin-top: 14px; color: var(--muted); }
.lightbox-close {
  position: absolute;
  top: 18px; right: 26px;
  background: none;
  border: none;
  color: var(--text);
  font-size: 2.6rem;
  cursor: pointer;
  line-height: 1;
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .about-inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 720px) {
  .section { padding: 60px 0; }

  .main-nav {
    position: fixed;
    top: 73px; left: 0; right: 0;
    flex-direction: column;
    background: rgba(14, 15, 18, 0.98);
    border-bottom: 1px solid var(--border);
    padding: 12px 4%;
    gap: 0;
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .main-nav a:last-child { border-bottom: none; }

  .nav-toggle { display: flex; margin-left: auto; }
  .header-cta { display: none; }

  .hero-logo { height: 60px; }
  .trust-inner { gap: 14px; font-size: 0.82rem; }
}