/* ===== Base & Utilities ===== */
html {
  scroll-behavior: smooth;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background-color: #99f6e4;
  color: #134e4a;
}

/* ===== Scroll Reveal (progressive enhancement) ===== */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal-up {
    opacity: 0;
    transform: translateY(30px);
  }
  .reveal-left {
    opacity: 0;
    transform: translateX(-30px);
  }
  .reveal-right {
    opacity: 0;
    transform: translateX(30px);
  }

  .reveal-up.visible,
  .reveal-left.visible,
  .reveal-right.visible {
    opacity: 1;
    transform: none;
  }
}

/* ===== Navbar ===== */
#navbar {
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

#navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #14b8a6;
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* ===== Buttons ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: #14b8a6;
  color: #ffffff;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
  background: #0d9488;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(20, 184, 166, 0.3);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-1px);
}

/* ===== Feature Items ===== */
.feature-item {
  transition: transform 0.2s ease;
}

.feature-item:hover {
  transform: translateY(-2px);
}

/* ===== Menu Cards ===== */
.menu-card {
  background: #ffffff;
  border-radius: 1rem;
  padding: 0.5rem;
  border: 1px solid #f1f5f9;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.menu-card:hover {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

/* ===== Gallery Items ===== */
.gallery-item {
  cursor: pointer;
}

.gallery-item:hover img {
  filter: brightness(1.05);
}

/* ===== Mobile Menu ===== */
.mobile-link {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  transition: background 0.15s ease, color 0.15s ease;
}

.mobile-link:hover {
  background: #f0fdfa;
  color: #0d9488;
}

/* ===== Form ===== */
input:focus,
textarea:focus {
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}

/* ===== Custom Scrollbar ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f8fafc;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* ===== Mobile responsiveness tweaks ===== */
@media (max-width: 640px) {
  .font-serif {
    line-height: 1.1;
  }
}