/* ===== Custom Properties ===== */
:root {
  --color-navy-50: #f0f3fa;
  --color-navy-900: #0a1a33;
  --color-navy-950: #060f1f;
  --color-gold-300: #edc35a;
  --color-gold-400: #e7ae23;
  --color-gold-500: #df9b0a;
  --color-gold-600: #c48106;
}

/* ===== Base ===== */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  overflow-x: hidden;
}

::selection {
  background: var(--color-gold-400);
  color: var(--color-navy-900);
}

/* ===== Navigation ===== */
#navbar {
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

#navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(10, 26, 51, 0.08);
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold-400);
  transition: width 0.3s ease;
}

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

.navbar.scrolled .nav-link {
  color: var(--color-navy-700);
}

/* ===== Hero ===== */
.hero-gradient {
  background: linear-gradient(135deg, var(--color-navy-950) 0%, #1a2d52 40%, var(--color-navy-800) 70%, #1e3a5f 100%);
}

.hero-img {
  opacity: 0.45;
}

.hero-subtitle {
  animation: fadeSlideUp 0.8s ease forwards;
  animation-delay: 0.3s;
  opacity: 0;
}

.hero-headline {
  animation: fadeSlideUp 0.8s ease forwards;
  animation-delay: 0.5s;
  opacity: 0;
}

.hero-desc {
  animation: fadeSlideUp 0.8s ease forwards;
  animation-delay: 0.7s;
  opacity: 0;
}

.hero-ctas {
  animation: fadeSlideUp 0.8s ease forwards;
  animation-delay: 0.9s;
  opacity: 0;
}

@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Scroll Indicator ===== */
.scroll-indicator {
  animation: fadeIn 1s ease forwards;
  animation-delay: 1.5s;
  opacity: 0;
}

.scroll-dot {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(8px); }
  60% { transform: translateY(4px); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ===== Reveal Animations ===== */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Default state — always visible for accessibility */
.reveal-tag {
  opacity: 1;
  transform: none;
  transition: none;
}

/* Progressive enhancement: hide only on no-reduced-motion */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
  }
  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Menu Cards ===== */
.menu-card {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s ease, transform 0.7s ease, box-shadow 0.5s ease;
}

@media (prefers-reduced-motion: no-preference) {
  .menu-card {
    opacity: 0;
    transform: translateY(30px);
  }
  .menu-card.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Gallery Items ===== */
.gallery-item {
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (prefers-reduced-motion: no-preference) {
  .gallery-item {
    opacity: 0;
    transform: scale(0.95);
  }
  .gallery-item.revealed {
    opacity: 1;
    transform: scale(1);
  }
}

/* ===== Visit Section Pattern ===== */
.visit-pattern {
  background-image: radial-gradient(circle at 25% 25%, rgba(231, 174, 35, 0.3) 1px, transparent 1px),
                    radial-gradient(circle at 75% 75%, rgba(231, 174, 35, 0.3) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ===== Mobile Menu ===== */
#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

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

.mobile-link {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* ===== Mobile Menu Lines ===== */
.menu-line {
  transition: transform 0.3s ease, opacity 0.3s ease;
}

#menu-toggle.active .menu-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

#menu-toggle.active .menu-line:nth-child(2) {
  opacity: 0;
}

#menu-toggle.active .menu-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
  width: 1.5rem;
}

/* ===== Focus Styles ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-gold-400);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ===== Mobile Responsive ===== */
@media (max-width: 768px) {
  .hero-headline {
    font-size: 2.75rem;
  }
}

@media (max-width: 640px) {
  .hero-headline {
    font-size: 2.25rem;
  }
}