/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: #1e293b;
  background: #f8fafc;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Nav ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  color: #f1f5f9;
  font-weight: 600; font-size: 15px;
  letter-spacing: 0.01em;
}
.nav-logo-mark {
  width: 34px; height: 34px;
  background: #0d9488;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Playfair Display', serif;
  font-weight: 700; font-size: 15px; color: #fff;
}
.nav-logo-text { display: none; }
@media (min-width: 640px) { .nav-logo-text { display: inline; } }

.nav-links {
  display: none; align-items: center; gap: 32px;
}
@media (min-width: 768px) {
  .nav-links { display: flex; }
}
.nav-links a {
  color: #cbd5e1;
  font-size: 14px; font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: #f1f5f9; }
.nav-cta {
  background: #0d9488; color: #fff !important;
  padding: 8px 18px; border-radius: 8px;
  font-weight: 600; font-size: 14px;
  transition: background 0.2s, transform 0.15s;
}
.nav-cta:hover { background: #0f766e; transform: translateY(-1px); }

.nav-toggle {
  display: flex; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
@media (min-width: 768px) { .nav-toggle { display: none; } }
.nav-toggle-bar {
  width: 22px; height: 2px; background: #cbd5e1;
  border-radius: 2px; transition: 0.3s;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.nav-links.open {
  display: flex; flex-direction: column;
  position: absolute; top: 64px; left: 0; right: 0;
  background: rgba(15, 23, 42, 0.97);
  padding: 24px; gap: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100dvh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(15, 23, 42, 0.72) 0%,
    rgba(15, 23, 42, 0.55) 50%,
    rgba(15, 23, 42, 0.80) 100%
  );
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 720px; padding: 120px 24px 80px;
  text-align: center;
}
.hero-greeting {
  font-size: 14px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: #5eead4; margin-bottom: 16px;
}
.hero-headline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700; line-height: 1.15;
  color: #f8fafc; margin-bottom: 20px;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: #cbd5e1; line-height: 1.7;
  margin-bottom: 36px; max-width: 560px; margin-left: auto; margin-right: auto;
}
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 10px;
  font-weight: 600; font-size: 15px;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  border: none; cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: #0d9488; color: #fff;
  box-shadow: 0 4px 14px rgba(13,148,136,0.35);
}
.btn-primary:hover { background: #0f766e; box-shadow: 0 6px 20px rgba(13,148,136,0.45); }
.btn-outline-light {
  background: rgba(255,255,255,0.1); color: #f1f5f9;
  border: 1.5px solid rgba(255,255,255,0.25);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.18); }
.btn-lg { padding: 15px 34px; font-size: 16px; }

/* ── Section shared ── */
.section-label {
  display: inline-block;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: #0d9488; margin-bottom: 12px;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  font-weight: 700; line-height: 1.2;
  color: #0f172a; margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.05rem; color: #64748b;
  max-width: 560px; line-height: 1.7;
}
section { padding: 96px 0; }

/* ── About ── */
.about { background: #fff; }
.about-grid {
  display: grid; grid-template-columns: 1fr; gap: 48px;
  align-items: center;
}
@media (min-width: 900px) {
  .about-grid { grid-template-columns: 1fr 1fr; gap: 64px; }
}
.about-images { position: relative; }
.about-img-main {
  width: 100%; border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.12);
}
.about-img-secondary {
  position: absolute; bottom: -32px; right: -16px;
  width: 55%; border-radius: 12px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.15);
  border: 4px solid #fff;
}
@media (max-width: 600px) {
  .about-img-secondary { width: 65%; bottom: -20px; right: -8px; }
}
.about-text .section-title { margin-bottom: 20px; }
.about-text p { color: #475569; font-size: 1rem; line-height: 1.75; margin-bottom: 16px; }
.about-stats {
  display: flex; gap: 32px; margin-top: 32px;
  padding-top: 28px; border-top: 1px solid #e2e8f0;
}
.stat-number {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 1.75rem; font-weight: 700; color: #0d9488;
}
.stat-label { font-size: 13px; color: #64748b; font-weight: 500; }

/* ── Products ── */
.products { background: #f8fafc; text-align: center; }
.products .section-subtitle { margin: 0 auto 48px; }
.products-grid {
  display: grid;
  grid-template-columns: 1fr; gap: 28px;
}
@media (min-width: 500px) { .products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .products-grid { grid-template-columns: repeat(4, 1fr); } }
.product-card {
  background: #fff; border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: transform 0.25s, box-shadow 0.25s;
}
.product-card:hover { transform: translateY(-6px); box-shadow: 0 12px 36px rgba(0,0,0,0.12); }
.product-card-img { overflow: hidden; aspect-ratio: 3/2; }
.product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.product-card:hover .product-card-img img { transform: scale(1.06); }
.product-card-body { padding: 22px 20px; text-align: left; }
.product-card-body h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem; font-weight: 700; color: #0f172a;
  margin-bottom: 8px;
}
.product-card-body p { font-size: 0.9rem; color: #64748b; line-height: 1.65; }

/* ── Why Us ── */
.why-us { background: #0f172a; color: #f1f5f9; text-align: center; }
.why-us .section-label { color: #5eead4; }
.why-us .section-title { color: #f8fafc; }
.why-us .section-subtitle { color: #94a3b8; margin: 0 auto 56px; }
.features-grid {
  display: grid; grid-template-columns: 1fr; gap: 28px;
  text-align: left;
}
@media (min-width: 600px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
.feature {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px; padding: 32px 28px;
  transition: background 0.2s, border-color 0.2s;
}
.feature:hover { background: rgba(255,255,255,0.08); border-color: rgba(94,234,212,0.3); }
.feature-icon {
  width: 52px; height: 52px;
  background: rgba(13,148,136,0.2);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.feature-icon svg { width: 26px; height: 26px; color: #5eead4; }
.feature h3 {
  font-size: 1.1rem; font-weight: 700; color: #f8fafc;
  margin-bottom: 10px;
}
.feature p { font-size: 0.92rem; color: #94a3b8; line-height: 1.7; }

/* ── Visit ── */
.visit { background: #fff; }
.visit-grid {
  display: grid; grid-template-columns: 1fr; gap: 48px;
  align-items: start;
}
@media (min-width: 900px) { .visit-grid { grid-template-columns: 1fr 1fr; gap: 56px; } }
.visit-desc { font-size: 1rem; color: #64748b; line-height: 1.75; margin-bottom: 32px; }
.visit-details { display: flex; flex-direction: column; gap: 22px; margin-bottom: 32px; }
.visit-detail {
  display: flex; gap: 16px; align-items: flex-start;
}
.visit-detail-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: rgba(13,148,136,0.1);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}
.visit-detail-icon svg { width: 20px; height: 20px; color: #0d9488; }
.visit-detail strong {
  display: block; font-size: 13px; font-weight: 700;
  color: #0f172a; text-transform: uppercase; letter-spacing: 0.06em;
  margin-bottom: 3px;
}
.visit-detail span, .visit-detail a {
  font-size: 0.95rem; color: #475569; line-height: 1.6;
}
.visit-detail a:hover { color: #0d9488; }
.visit-map { min-height: 380px; border-radius: 16px; overflow: hidden; box-shadow: 0 8px 30px rgba(0,0,0,0.1); }

/* ── Footer ── */
.footer { background: #0f172a; color: #94a3b8; padding: 64px 0 0; }
.footer-grid {
  display: grid; grid-template-columns: 1fr; gap: 36px;
  padding-bottom: 48px;
}
@media (min-width: 600px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }
.footer-brand { display: flex; flex-direction: column; gap: 8px; }
.footer-brand .nav-logo-mark { width: 40px; height: 40px; font-size: 17px; border-radius: 10px; }
.footer-brand strong { font-size: 1.1rem; color: #f1f5f9; }
.footer-brand p { font-size: 0.9rem; color: #64748b; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.9rem; color: #94a3b8;
  transition: color 0.2s;
}
.footer-links a:hover { color: #5eead4; }
.footer-contact { display: flex; flex-direction: column; gap: 8px; }
.footer-contact a { font-size: 0.95rem; color: #5eead4; font-weight: 600; transition: color 0.2s; }
.footer-contact a:hover { color: #2dd4bf; }
.footer-contact span { font-size: 0.9rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 22px 0; text-align: center;
  font-size: 0.82rem; color: #475569;
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(24px); }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}