/* ========== BASE ========== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }

/* ========== BUTTONS ========== */
.btn-primary {
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.3);
  transition: all 0.3s ease;
}
.btn-primary:hover {
  background: linear-gradient(135deg, #047857 0%, #065f46 100%);
  box-shadow: 0 8px 24px rgba(5, 150, 105, 0.4);
}
.btn-secondary {
  transition: all 0.3s ease;
}

/* ========== NAVIGATION ========== */
#site-header {
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}
#site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 20px rgba(10, 22, 40, 0.06);
}
.nav-link {
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #059669;
  border-radius: 1px;
  transition: width 0.3s ease;
}
.nav-link:hover::after { width: 100%; }

/* ========== MOBILE MENU ========== */
.hamburger-line { transition: all 0.3s ease; }
#menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}
#menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}
#menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
  width: 20px;
  margin-left: 0;
}
#mobile-menu.open {
  translate: 0;
  opacity: 1;
  pointer-events: all;
}

/* ========== HERO ========== */
.hero-scrim {
  background: linear-gradient(
    to bottom,
    rgba(6, 12, 22, 0.55) 0%,
    rgba(10, 22, 40, 0.65) 50%,
    rgba(10, 22, 40, 0.80) 100%
  );
}
.hero-img {
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.05); }
}
.hero-eyebrow {
  animation: fadeUp 0.8s ease forwards;
  opacity: 0;
  animation-delay: 0.3s;
}
.hero-title {
  animation: fadeUp 0.8s ease forwards;
  opacity: 0;
  animation-delay: 0.5s;
}
.hero-subtitle {
  animation: fadeUp 0.8s ease forwards;
  opacity: 0;
  animation-delay: 0.7s;
}
.hero-ctas {
  animation: fadeUp 0.8s ease forwards;
  opacity: 0;
  animation-delay: 0.9s;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.scroll-line {
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ========== EYEBROW ========== */
.eyebrow {
  letter-spacing: 0.2em;
}

/* ========== MENU TABS ========== */
.menu-tab {
  color: #6b7280;
  background: transparent;
}
.menu-tab.active {
  background: #0A1628;
  color: #fff;
  box-shadow: 0 2px 8px rgba(10, 22, 40, 0.2);
}
.menu-tab:not(.active):hover {
  background: #f0f9ff;
  color: #0A1628;
}
.menu-panel {
  animation: fadeIn 0.4s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========== GALLERY ========== */
.gallery-img {
  will-change: transform;
}

/* ========== SCROLL REVEAL ========== */
.reveal-up, .reveal-left, .reveal-right {
  /* Default: always visible — progressive enhancement */
}
@media (prefers-reduced-motion: no-preference) {
  .reveal-up, .reveal-left, .reveal-right {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal-up.is-hidden, .reveal-left.is-hidden, .reveal-right.is-hidden {
    opacity: 0;
  }
  .reveal-up.is-hidden { transform: translateY(40px); }
  .reveal-left.is-hidden { transform: translateX(-40px); }
  .reveal-right.is-hidden { transform: translateX(40px); }
}

/* ========== MENU ITEM CARD ========== */
.menu-item-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.menu-item-card:hover {
  transform: translateY(-2px);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 767px) {
  .hero-title { font-size: 2.75rem; }
  .hero-subtitle { font-size: 1rem; }
  #about, #menu, #gallery, #visit { padding-top: 4rem; padding-bottom: 4rem; }
}
@media (min-width: 768px) and (max-width: 1023px) {
  #about, #menu, #gallery, #visit { padding-top: 5rem; padding-bottom: 5rem; }
}