/* Fossil Rock Falls — Custom Styles */

/* Base Reset & Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

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

::-webkit-scrollbar-track {
    background: #020617;
}

::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2dd4bf;
}

/* Navbar Transition */
#navbar.scrolled {
    background: rgba(2, 6, 23, 0.95) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Mobile Menu */
#mobile-menu.open {
    transform: translateX(0);
}

.menu-line:last-child {
    width: 1.5rem;
}

#menu-btn.active .menu-line:first-child {
    transform: rotate(45deg) translate(0.25rem, 0.25rem);
}

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

#menu-btn.active .menu-line:last-child {
    width: 1.5rem;
    transform: rotate(-45deg) translate(0.25rem, -0.25rem);
}

/* Room Cards */
.room-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.room-card:hover {
    transform: translateY(-4px);
}

/* Amenity Cards */
.amenity-card {
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.amenity-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Mobile Links */
.mobile-link {
    position: relative;
}

.mobile-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #2dd4bf;
    transition: width 0.3s ease, left 0.3s ease;
}

.mobile-link:hover::after {
    width: 100%;
    left: 0;
}

/* Fade-in Animations (below fold only, progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .fade-in {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .fade-in.visible {
        opacity: 1;
        transform: translateY(0);
    }

    .fade-in-delay-1 { transition-delay: 0.1s; }
    .fade-in-delay-2 { transition-delay: 0.2s; }
    .fade-in-delay-3 { transition-delay: 0.3s; }
    .fade-in-delay-4 { transition-delay: 0.4s; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .fade-in {
        opacity: 1;
        transform: none;
    }

    .room-card:hover,
    .amenity-card:hover {
        transform: none;
    }
}