/* ============================================
       That Hair Alchemist — Custom Styles
       ============================================ */

    /* Base */
    *, *::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: #B85C38;
        color: #FAF6F0;
    }

    /* Custom scrollbar */
    ::-webkit-scrollbar {
        width: 8px;
    }
    ::-webkit-scrollbar-track {
        background: #FAF6F0;
    }
    ::-webkit-scrollbar-thumb {
        background: #e8c4a8;
        border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: #B85C38;
    }

    /* ============================================
       Scroll Reveal Animations
       Only applied when JS is available AND
       user prefers motion (progressive enhancement)
       ============================================ */
    .reveal-up {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), 
                    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }

    @media (prefers-reduced-motion: no-preference) {
        .reveal-up {
            opacity: 0;
            transform: translateY(40px);
        }

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

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

    /* Hero reveal-up always visible (above fold) */
    #hero .reveal-up {
        opacity: 1;
        transform: translateY(0);
    }

    /* ============================================
       Navbar
       ============================================ */
    #navbar {
        background: rgba(250, 246, 240, 0.95);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(184, 92, 56, 0.08);
    }

    #navbar.scrolled {
        box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
    }

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

    .mobile-link {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
    }

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

    #mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
    #mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
    #mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
    #mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
    #mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.3s; }

    /* Mobile menu button animation */
    #menu-line-1.open {
        transform: rotate(45deg) translate(4px, 4px);
    }
    #menu-line-2.open {
        opacity: 0;
    }
    #menu-line-3.open {
        transform: rotate(-45deg) translate(4px, -4px);
        width: 1.5rem;
    }

    /* ============================================
       Marquee
       ============================================ */
    @media (prefers-reduced-motion: no-preference) {
        .marquee-track {
            animation: marquee 30s linear infinite;
        }
    }

    @keyframes marquee {
        0% { transform: translateX(0); }
        100% { transform: translateX(-50%); }
    }

    /* ============================================
       Service Cards
       ============================================ */
    .service-card {
        position: relative;
        overflow: hidden;
    }

    .service-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: linear-gradient(90deg, #B85C38, #e87456);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .service-card:hover::before {
        transform: scaleX(1);
    }

    /* ============================================
       Form Styles
       ============================================ */
    input:focus,
    select:focus,
    textarea:focus {
        box-shadow: 0 0 0 3px rgba(184, 92, 56, 0.1);
    }

    select {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23B85C38' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 1rem center;
        padding-right: 2.5rem;
    }

    /* ============================================
       Responsive
       ============================================ */
    @media (max-width: 767px) {
        .font-serif {
            line-height: 1.1;
        }
    }

    @media (min-width: 768px) and (max-width: 1023px) {
        .service-card {
            padding: 2rem !important;
        }
    }