/* ─── Reset & Base ─── */
    *, *::before, *::after {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    
    html {
        scroll-behavior: smooth;
        font-size: 16px;
    }
    
    body {
        overflow-x: hidden;
    }
    
    img {
        display: block;
        max-width: 100%;
    }
    
    a {
        text-decoration: none;
        color: inherit;
    }
    
    button {
        cursor: pointer;
        border: none;
        background: none;
        font-family: inherit;
    }
    
    /* ─── Navigation ─── */
    #navbar {
        transition: background-color 0.5s ease, backdrop-filter 0.5s ease;
    }
    
    #navbar.scrolled {
        background-color: rgba(45, 23, 32, 0.95);
        backdrop-filter: blur(12px);
    }
    
    .nav-link {
        position: relative;
    }
    
    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 0;
        height: 1px;
        background-color: #fbbf24;
        transition: width 0.3s ease;
    }
    
    .nav-link:hover::after {
        width: 100%;
    }
    
    /* ─── 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;
    }
    
    #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: 0.2s; }
    #mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.3s; }
    #mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.4s; }
    
    /* ─── Hamburger ─── */
    #menu-btn.active .menu-line:nth-child(1) {
        transform: rotate(45deg);
        top: 3px;
    }
    
    #menu-btn.active .menu-line:nth-child(2) {
        opacity: 0;
        width: 0;
    }
    
    #menu-btn.active .menu-line:nth-child(3) {
        transform: rotate(-45deg);
        top: 3px;
        width: 6px;
    }
    
    /* ─── Hero ─── */
    .hero-image {
        transition: transform 8s ease;
    }
    
    #hero:hover .hero-image {
        transform: scale(1.08);
    }
    
    .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); }
    }
    
    /* ─── Hero Animations ─── */
    .hero-subtitle { animation: fadeUp 0.8s ease forwards 0.3s; }
    .hero-title { animation: fadeUp 0.8s ease forwards 0.5s; }
    .hero-desc { animation: fadeUp 0.8s ease forwards 0.7s; }
    .hero-cta { animation: fadeUp 0.8s ease forwards 0.9s; }
    
    @keyframes fadeUp {
        from { opacity: 0; transform: translateY(30px); }
        to { opacity: 1; transform: translateY(0); }
    }
    
    /* ─── Scroll Reveal ─── */
    .reveal-up {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
    
    .reveal-left {
        opacity: 0;
        transform: translateX(-40px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
    
    .reveal-right {
        opacity: 0;
        transform: translateX(40px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
    
    .reveal-up.visible,
    .reveal-left.visible,
    .reveal-right.visible {
        opacity: 1;
        transform: translate(0, 0);
    }
    
    /* ─── Menu Card Hover ─── */
    .group img {
        transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
    
    /* ─── Form ─── */
    input:focus,
    textarea:focus {
        border-color: #fbbf24 !important;
    }
    
    /* ─── Custom Scrollbar ─── */
    ::-webkit-scrollbar {
        width: 6px;
    }
    
    ::-webkit-scrollbar-track {
        background: #2d1720;
    }
    
    ::-webkit-scrollbar-thumb {
        background: #8f4d64;
        border-radius: 3px;
    }
    
    ::-webkit-scrollbar-thumb:hover {
        background: #a2637d;
    }
    
    /* ─── Selection ─── */
    ::selection {
        background-color: #8f4d64;
        color: #fcd34d;
    }
    
    /* ─── Responsive ─── */
    @media (max-width: 768px) {
        html {
            font-size: 15px;
        }
    }
    
    @media (max-width: 480px) {
        html {
            font-size: 14px;
        }
    }