/* ===== BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    overflow-x: hidden;
}

::selection {
    background: #C9A84C;
    color: #070F1F;
}

/* ===== NAVBAR ===== */
#navbar {
    color: #ffffff;
}

#navbar.scrolled {
    background: rgba(4, 9, 20, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(201, 168, 76, 0.1);
}

#navbar.scrolled .nav-link {
    color: rgba(255, 255, 255, 0.8);
}

#navbar.scrolled .nav-link:hover {
    color: #D4AF5A;
}

.nav-link {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #C9A84C;
    transition: width 0.3s ease;
}

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

.nav-link:hover {
    color: #ffffff;
}

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

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

.mobile-link {
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.3s ease, transform 0.3s ease;
}

.mobile-link:hover {
    color: #D4AF5A;
    transform: translateY(-2px);
}

/* ===== MENU ANIMATION ===== */
.menu-line {
    transform-origin: center;
}

#menu-btn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

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

#menu-btn.active .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
    width: 1.5rem;
}

/* ===== ROOM CARDS ===== */
.room-card {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.room-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ===== FEATURE ITEMS ===== */
.feature-item {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.feature-item.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ===== SCROLL REVEAL ===== */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        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);
    }
    
    .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; }
}

/* ===== SMOOTH TRANSITIONS ===== */
a, button {
    transition: all 0.3s ease;
}

/* ===== IMAGE OPTIMIZATION ===== */
img {
    max-width: 100%;
    height: auto;
}

/* ===== FOCUS STYLES ===== */
a:focus-visible, button:focus-visible {
    outline: 2px solid #C9A84C;
    outline-offset: 2px;
}

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

::-webkit-scrollbar-track {
    background: #070F1F;
}

::-webkit-scrollbar-thumb {
    background: #C9A84C;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #D4AF5A;
}