/* ===== Base & Reset ===== */
    *, *::before, *::after {
        box-sizing: border-box;
    }
    
    html {
        scroll-behavior: smooth;
        scroll-padding-top: 80px;
    }
    
    body {
        margin: 0;
        overflow-x: hidden;
    }
    
    ::selection {
        background: rgba(212, 148, 10, 0.3);
        color: #f0f4f8;
    }
    
    /* ===== Scrollbar ===== */
    ::-webkit-scrollbar {
        width: 8px;
    }
    ::-webkit-scrollbar-track {
        background: #102a43;
    }
    ::-webkit-scrollbar-thumb {
        background: #334e68;
        border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: #d4940a;
    }
    
    /* ===== Scroll Indicator Animation ===== */
    @keyframes scrollIndicator {
        0% { transform: translateY(-100%); }
        100% { transform: translateY(100%); }
    }
    .animate-scroll-indicator {
        animation: scrollIndicator 1.5s ease-in-out infinite;
    }
    
    /* ===== Reveal Animations ===== */
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    /* Stagger children */
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    
    /* ===== Mobile Menu ===== */
    #mobileMenu.open {
        opacity: 1;
        pointer-events: all;
    }
    
    /* ===== Navbar Glass Effect ===== */
    #navbar.scrolled {
        background: rgba(10, 26, 46, 0.95);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(188, 204, 220, 0.08);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    }
    
    /* ===== Button Focus ===== */
    a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
        outline: 2px solid #d4940a;
        outline-offset: 2px;
    }
    
    /* ===== 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 {
            opacity: 1;
            transform: none;
        }
        .animate-scroll-indicator {
            animation: none;
        }
    }
    
    /* ===== Image Hover Effects ===== */
    .rounded-2xl.overflow-hidden img {
        display: block;
    }
    
    /* ===== Form Transitions ===== */
    input, select, textarea {
        transition: border-color 0.3s ease, box-shadow 0.3s ease;
    }
    input:focus, select:focus, textarea:focus {
        border-color: rgba(212, 148, 10, 0.5) !important;
        box-shadow: 0 0 0 1px rgba(212, 148, 10, 0.2) !important;
    }
    
    /* ===== Mobile Menu Line Animation ===== */
    #menuBtn.active .menu-line:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    #menuBtn.active .menu-line:nth-child(2) {
        opacity: 0;
    }
    #menuBtn.active .menu-line:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
        width: 1.5rem;
    }