/* Base & Utilities */
    html {
        scroll-behavior: smooth;
        scroll-padding-top: 80px;
    }

    body {
        overflow-x: hidden;
    }

    /* Scroll Reveal - Progressive Enhancement */
    @media (prefers-reduced-motion: no-preference) {
        .scroll-reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
        }

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

        .scroll-reveal:nth-child(2) { transition-delay: 0.1s; }
        .scroll-reveal:nth-child(3) { transition-delay: 0.2s; }
        .scroll-reveal:nth-child(4) { transition-delay: 0.3s; }
        .scroll-reveal:nth-child(5) { transition-delay: 0.4s; }
        .scroll-reveal:nth-child(6) { transition-delay: 0.5s; }
    }

    /* Fallback: ensure content is always visible even if JS is disabled */
    .scroll-reveal {
        opacity: 1;
        transform: none;
    }

    @media (prefers-reduced-motion: no-preference) {
        .scroll-reveal {
            opacity: 0;
            transform: translateY(30px);
        }
    }

    /* Navbar transition */
    header.scrolled .absolute.inset-0 {
        background-color: rgba(15, 23, 42, 0.98);
    }

    /* Gallery hover */
    @media (prefers-reduced-motion: no-preference) {
        .overflow-hidden img {
            transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
        }
    }

    /* Selection color */
    ::selection {
        background-color: rgba(45, 212, 191, 0.3);
        color: #0f172a;
    }

    /* Focus visible */
    :focus-visible {
        outline: 2px solid #5eead4;
        outline-offset: 2px;
    }

    /* Mobile menu animation */
    @media (prefers-reduced-motion: no-preference) {
        #mobile-menu {
            animation: slideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Subtle pulse for the hero dot */
    @keyframes pulse-soft {
        0%, 100% { opacity: 1; }
        50% { opacity: 0.5; }
    }

    .animate-pulse {
        animation: pulse-soft 2s ease-in-out infinite;
    }