/* Base & Typography */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background-color: rgba(91, 191, 130, 0.25);
    color: #1a3a5c;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f0f4f8;
}
::-webkit-scrollbar-thumb {
    background: #a3b8d6;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #7090c0;
}

/* Navbar */
#navbar {
    background: transparent;
}

#navbar.scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(26, 58, 92, 0.06), 0 4px 20px rgba(26, 58, 92, 0.06);
}

#navbar.scrolled .nav-link {
    color: #1a3a5c;
}

#navbar.scrolled .nav-link:hover {
    color: #36a864;
}

#navbar.scrolled .font-serif {
    color: #1a3a5c;
}

#navbar.scrolled + .mobile-menu .mobile-link,
#navbar.scrolled .mobile-link {
    color: #1a3a5c;
}

/* Nav link underline animation */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: #5bbf82;
    transition: width 0.3s ease;
}

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

/* Room Cards */
.room-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.room-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(26, 58, 92, 0.12);
}

.room-card:hover .aspect-\[4\/3\] img {
    transform: scale(1.05);
}

/* Amenity Cards */
.amenity-card {
    padding: 2rem 1.5rem;
    border-radius: 1.5rem;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.amenity-card:hover {
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-4px);
}

/* Scroll Reveal Animations */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }

    .reveal.revealed {
        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; }
    .reveal-delay-4 { transition-delay: 0.4s; }
}

/* Mobile Menu Animation */
#mobile-menu {
    animation: slideDown 0.3s ease forwards;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Pulse animation for hero dot */
@keyframes pulse-subtle {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

.animate-pulse {
    animation: pulse-subtle 2s ease-in-out infinite;
}

/* Button focus states */
button:focus-visible,
a:focus-visible {
    outline: 2px solid #5bbf82;
    outline-offset: 2px;
    border-radius: 0.5rem;
}

/* Input focus states */
input:focus,
textarea:focus {
    box-shadow: 0 0 0 3px rgba(91, 191, 130, 0.15);
}

/* Smooth image loading */
img {
    loading: lazy;
    background: linear-gradient(135deg, #f0f4f8 0%, #e0f5e9 100%);
}

/* Print styles */
@media print {
    #navbar, #mobile-toggle, #mobile-menu {
        display: none !important;
    }
    body {
        color: #000;
        background: #fff;
    }
}