/* ===== Base & Reset ===== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
}

::selection {
  background: rgba(13, 115, 119, 0.2);
  color: #0d7377;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #0f172a;
}
::-webkit-scrollbar-thumb {
  background: #0d7377;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #14b8a6;
}

/* ===== Navbar ===== */
.navbar-scrolled #navbar {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.05);
}

.navbar-scrolled .nav-link {
  color: rgba(255,255,255,0.85);
}

.nav-logo-text {
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

/* ===== Hero ===== */
.hero-bg {
  will-change: transform;
}

@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 1; }
}

.animate-scroll-line {
  animation: scroll-line 2s ease-in-out infinite;
}

/* ===== Hero Animations ===== */
.hero-badge {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease forwards 0.2s;
}

.hero h1 {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s ease forwards 0.4s;
}

.hero p {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease forwards 0.6s;
}

.hero .flex-col {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease forwards 0.8s;
}

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

/* ===== Menu Cards ===== */
.menu-card {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease, box-shadow 0.5s ease;
}

.menu-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Scroll Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ===== Mobile Menu ===== */
.mobile-menu-open {
  overflow: hidden;
}

#mobile-menu {
  transition: opacity 0.4s ease, pointer-events 0.4s ease;
}

#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

#mobile-menu.closed {
  opacity: 0;
  pointer-events: none;
}

/* ===== Typography Tweaks ===== */
.font-serif {
  letter-spacing: -0.01em;
}

/* ===== Focus Styles ===== */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid #14b8a6;
  outline-offset: 2px;
  border-radius: 4px;
}

/* ===== Responsive adjustments ===== */
@media (max-width: 767px) {
  .font-serif {
    letter-spacing: -0.02em;
  }
}

/* ===== Print ===== */
@media print {
  #navbar, .hero-bg img, .gallery-strip { display: none; }
  body { color: #000; background: #fff; }
}