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

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

    body {
        margin: 0;
        overflow-x: hidden;
    }

    ::selection {
        background: rgba(196, 154, 60, 0.3);
        color: #fff;
    }

    /* Custom scrollbar */
    ::-webkit-scrollbar {
        width: 8px;
    }
    ::-webkit-scrollbar-track {
        background: #0d0d0f;
    }
    ::-webkit-scrollbar-thumb {
        background: #2a2a2e;
        border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: #3a3a3e;
    }

    /* Scroll reveal animations — progressive enhancement */
    @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.visible {
            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; }
    }

    /* Navbar scroll state */
    #navbar.scrolled {
        background: rgba(13, 13, 15, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    /* Room card hover */
    .room-card {
        will-change: transform;
    }

    /* Gold shimmer on hover for CTA */
    .gold-gradient {
        position: relative;
        overflow: hidden;
    }
    .gold-gradient::after {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
        transition: left 0.5s ease;
    }
    .gold-gradient:hover::after {
        left: 100%;
    }

    /* Input focus styles */
    input:focus, textarea:focus {
        outline: none;
    }

    /* 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);
        }
    }

    /* Image lazy load fade-in */
    img {
        opacity: 1;
        transition: opacity 0.3s ease;
    }

    /* Responsive */
    @media (max-width: 767px) {
        .font-serif {
            font-size: clamp(2rem, 8vw, 3rem);
        }
    }