/* ── Reset & Base ───────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: 'Inter', system-ui, sans-serif; font-weight: 300; color: #1e293b; background: #ffffff; line-height: 1.7; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
button { cursor: pointer; font-family: inherit; }
a { text-decoration: none; color: inherit; }

/* ── Typography ─────────────────────────────────── */
.heading-lg { font-family: 'Playfair Display', Georgia, serif; font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 400; line-height: 1.1; letter-spacing: -0.01em; color: #0f172a; }
.tag-label { display: inline-block; font-size: 11px; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: #0d9488; margin-bottom: 0.5rem; }
.tag-label-light { display: inline-block; font-size: 11px; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: #5eead4; margin-bottom: 0.5rem; }
.thin-line { opacity: 1; }
.thin-line-light { opacity: 0.5; }

/* ── Icon circle ────────────────────────────────── */
.icon-circle { width: 48px; height: 48px; border-radius: 50%; background: #f0fdfa; border: 1px solid #ccfbf1; display: flex; align-items: center; justify-content: center; color: #0d9488; flex-shrink: 0; }

/* ── Buttons ────────────────────────────────────── */
.btn-primary { box-shadow: 0 4px 20px rgba(13,148,136,0.25); }
.btn-primary:hover { box-shadow: 0 8px 30px rgba(13,148,136,0.35); transform: translateY(-1px); }
.btn-secondary:hover { box-shadow: 0 4px 20px rgba(13,148,136,0.12); }
.btn-primary-light { box-shadow: 0 4px 20px rgba(20,184,166,0.2); }
.btn-primary-light:hover { box-shadow: 0 8px 30px rgba(20,184,166,0.35); transform: translateY(-1px); }

/* ── Inputs ─────────────────────────────────────── */
.input-light::placeholder { transition: color 0.3s; }
.input-light:focus { border-color: #2dd4bf !important; }

/* ── Nav ────────────────────────────────────────── */
#site-header { background: rgba(255,255,255,0.92); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid rgba(0,0,0,0.05); }
#site-header.scrolled { box-shadow: 0 1px 20px rgba(0,0,0,0.06); }
.nav-link { position: relative; }
.nav-link::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 1px; background: #0d9488; transition: width 0.3s ease; }
.nav-link:hover::after { width: 100%; }
.nav-brand { transition: color 0.3s; }

/* ── Mobile menu toggle ─────────────────────────── */
.menu-line { display: block; position: absolute; left: 50%; transform: translateX(-50%); width: 20px; height: 1.5px; background: #1e293b; border-radius: 2px; transition: all 0.35s ease; }
.menu-line.middle { top: 50%; transform: translate(-50%, -50%); }
.menu-toggle.active .menu-line.top { top: 50%; transform: rotate(45deg); }
.menu-toggle.active .menu-line.middle { opacity: 0; }
.menu-toggle.active .menu-line.bottom { top: 50%; transform: rotate(-45deg); }

/* ── Hero ───────────────────────────────────────── */
.hero-headline { opacity: 0; transform: translateY(30px); animation: heroReveal 0.9s ease forwards; animation-delay: 0.2s; }
.hero-sub { opacity: 0; transform: translateY(20px); animation: heroReveal 0.9s ease forwards; animation-delay: 0.5s; }
.hero-cta { opacity: 0; transform: translateY(20px); animation: heroReveal 0.9s ease forwards; animation-delay: 0.7s; }
.hero-divider { opacity: 0; animation: fadeUp 0.8s ease forwards; animation-delay: 0.9s; }
.hero-img { opacity: 0; animation: imgReveal 1.2s ease forwards; animation-delay: 0.3s; }
.hero-overlay { opacity: 0; animation: fadeIn 1s ease forwards; animation-delay: 0.8s; }

@keyframes heroReveal { to { opacity: 1; transform: translateY(0); } }
@keyframes imgReveal { to { opacity: 1; } }
@keyframes fadeUp { to { opacity: 1; } }
@keyframes fadeIn { to { opacity: 1; } }

/* ── Scroll indicator ───────────────────────────── */
.scroll-indicator { opacity: 0; animation: fadeUp 0.8s ease forwards; animation-delay: 1.4s; }
@keyframes scroll-down { 0% { transform: translateY(-100%); } 100% { transform: translateY(200%); } }
.scroll-dot { animation: scroll-down 1.6s ease-in-out infinite; }

/* ── Gallery strip ──────────────────────────────── */
@keyframes gallery-scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
.animate-gallery { animation: gallery-scroll 30s linear infinite; }
.gallery-img { transition: filter 0.4s ease, transform 0.4s ease; }
.gallery-img:hover { filter: brightness(1.05); transform: scale(1.02); }

/* ── Reveal on scroll ───────────────────────────── */
.reveal, .reveal-delay { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-delay { transition-delay: 0.15s; }
.reveal.visible, .reveal-delay.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 767px) {
  .heading-lg { font-size: clamp(1.75rem, 8vw, 2.5rem); }
  .hero-headline { font-size: clamp(2.4rem, 10vw, 4rem); }
  #hero { min-height: auto; padding-top: 6rem; }
  #hero .grid { gap: 2rem; }
  #hero .order-1 { order: 2 !important; }
  #hero .order-2 { order: 1 !important; }
  #hero .min-h-\[480px\] { min-height: 320px !important; }
  .scroll-indicator { display: none; }
  .icon-circle { width: 40px; height: 40px; }
  .icon-circle svg { width: 18px; height: 18px; }
}

@media (min-width: 768px) and (max-width: 1023px) {
  #hero .min-h-\[480px\] { min-height: 420px; }
}