/* ===== Base & Utilities ===== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background-color: rgba(251, 191, 36, 0.3);
    color: #f7f2f9;
}

/* ===== Scroll Reveal ===== */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    html {
        scroll-behavior: auto;
    }
}

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

#navbar.scrolled {
    background: rgba(33, 14, 37, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(132, 63, 142, 0.2);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* ===== Mobile Menu ===== */
.mobile-link {
    opacity: 1;
}

#mobileMenu.open {
    opacity: 1;
    pointer-events: all;
}

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

/* ===== Floating Cards ===== */
.floating-card {
    animation: float 6s ease-in-out infinite;
}

.floating-card:nth-child(2) {
    animation-delay: -2s;
}

.floating-card:nth-child(3) {
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

/* ===== Room Cards ===== */
.room-card {
    background: rgba(58, 27, 65, 0.5);
    border: 1px solid rgba(132, 63, 142, 0.25);
    border-radius: 1.5rem;
    padding: 1.5rem;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.room-card:hover {
    border-color: rgba(251, 191, 36, 0.35);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(251, 191, 36, 0.08);
}

/* ===== Amenity Cards ===== */
.amenity-card {
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.amenity-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

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

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 0.75rem;
    background: rgba(33, 14, 37, 0);
    transition: background 0.4s ease;
}

.gallery-item:hover::after {
    background: rgba(33, 14, 37, 0.2);
}

.gallery-item {
    position: relative;
}

/* ===== Menu Button Animation ===== */
.menu-line {
    display: block;
}

#menuBtn.active .menu-line:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
}

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

#menuBtn.active .menu-line:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
}

/* ===== Button Focus States ===== */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 2px solid #fbbf24;
    outline-offset: 2px;
}

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

::-webkit-scrollbar-track {
    background: #210e25;
}

::-webkit-scrollbar-thumb {
    background: #572761;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #6d3278;
}

/* ===== Mobile Responsive ===== */
@media (max-width: 768px) {
    .floating-card {
        display: none;
    }
}