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

    html {
        scroll-behavior: smooth;
        scroll-padding-top: 80px;
    }

    body {
        overflow-x: hidden;
    }

    /* Selection */
    ::selection {
        background: rgba(13, 148, 136, 0.15);
        color: #0f766e;
    }

    /* Scrollbar */
    ::-webkit-scrollbar {
        width: 6px;
    }
    ::-webkit-scrollbar-track {
        background: #fafaf9;
    }
    ::-webkit-scrollbar-thumb {
        background: #94a3b8;
        border-radius: 3px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: #64748b;
    }

    /* Navbar */
    #navbar {
        background: rgba(250, 250, 249, 0.92);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid transparent;
        transition: border-color 0.4s ease, box-shadow 0.4s ease;
    }

    #navbar.scrolled {
        border-bottom-color: rgba(204, 251, 241, 0.5);
        box-shadow: 0 1px 0 rgba(0,0,0,0.04);
    }

    /* Hero animations */
    .hero-anim {
        opacity: 0;
        transform: translateY(20px);
        animation: heroReveal 0.8s ease forwards;
    }
    .hero-anim:nth-child(1) { animation-delay: 0.1s; }
    .hero-anim:nth-child(2) { animation-delay: 0.25s; }
    .hero-anim:nth-child(3) { animation-delay: 0.4s; }
    .hero-anim:nth-child(4) { animation-delay: 0.55s; }
    .hero-anim:nth-child(5) { animation-delay: 0.7s; }

    @keyframes heroReveal {
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .hero-img {
        opacity: 0;
        transform: translateX(30px);
        animation: heroImgReveal 1s ease 0.3s forwards;
    }

    @keyframes heroImgReveal {
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    /* Scroll line animation */
    .scroll-line {
        animation: scrollPulse 2s ease-in-out infinite;
    }

    @keyframes scrollPulse {
        0%, 100% { opacity: 0.3; transform: scaleY(0.6); transform-origin: top; }
        50% { opacity: 1; transform: scaleY(1); }
    }

    /* Reveal on scroll */
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .reveal[data-reveal] {
        opacity: 0;
        transform: translateY(24px);
    }

    .reveal[data-reveal].revealed {
        opacity: 1;
        transform: translateY(0);
    }

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

    .mobile-link {
        opacity: 0;
        transform: translateY(10px);
        transition: opacity 0.3s ease, transform 0.3s ease;
    }

    #mobile-menu.open .mobile-link {
        opacity: 1;
        transform: translateY(0);
    }

    #mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
    #mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
    #mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
    #mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
    #mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

    /* Mobile menu lines */
    #menu-toggle.active .menu-line:nth-child(1) {
        transform: translateY(4px) rotate(45deg);
    }
    #menu-toggle.active .menu-line:nth-child(2) {
        opacity: 0;
    }
    #menu-toggle.active .menu-line:nth-child(3) {
        transform: translateY(-4px) rotate(-45deg);
        width: 6;
    }

    /* Form */
    select option {
        color: #1e293b;
        background: #fafaf9;
    }

    /* Focus styles */
    input:focus, textarea:focus, select:focus {
        border-color: #0d9488 !important;
    }

    /* Reduced motion */
    @media (prefers-reduced-motion: reduce) {
        *, *::before, *::after {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
        }
        html {
            scroll-behavior: auto;
        }
        .reveal[data-reveal] {
            opacity: 1;
            transform: none;
        }
        .hero-anim {
            opacity: 1;
            transform: none;
        }
        .hero-img {
            opacity: 1;
            transform: none;
        }
    }

    /* Print */
    @media print {
        nav, #reserve, .scroll-indicator { display: none; }
        body { background: white; color: black; }
    }