:root {
            --orange: #FF6500;
            --black: #000000;
            --white: #FFFFFF;
        }

        body {
            font-family: 'Source Serif 4', serif;
            background-color: var(--white);
            color: var(--black);
            overflow-x: hidden;
            scroll-behavior: smooth;
        }

        .btn-premium {
            background-color: var(--orange);
            color: var(--black);
            border: 2px solid var(--black);
            padding: 1rem 2rem;
            text-transform: uppercase;
            letter-spacing: 0.15em;
            font-weight: 800;
            transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
            display: inline-block;
        }

        .btn-premium:hover {
            box-shadow: 0 0 20px rgba(255, 101, 0, 0.6);
            transform: translateY(-2px);
            background-color: var(--black);
            color: var(--orange);
            border-color: var(--orange);
        }

        .glass-header {
            transition: all 0.5s ease;
            backdrop-filter: blur(0px);
        }

        .glass-header.scrolled {
            background: rgba(0, 0, 0, 0.95);
            padding: 1rem 0;
            backdrop-filter: blur(10px);
        }

        .page-view { display: none; min-height: 100vh; }
        .page-view.active { display: block; animation: sectionFade 0.8s ease forwards; }

        @keyframes sectionFade {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .hero-video-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            overflow: hidden;
        }

        .hero-video-container video {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: brightness(0.5);
        }

        .orange-card {
            background-color: var(--orange);
            border: 2px solid var(--black);
            color: var(--black);
            padding: 2.5rem;
            transition: all 0.3s ease;
        }

        .orange-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }

        .row-divider {
            border-bottom: 1px solid rgba(0,0,0,0.1);
            padding: 3rem 0;
        }

        .mobile-menu {
            position: fixed;
            top: 0;
            right: 0;
            width: 100%;
            height: 100%;
            background: var(--black);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            transform: translateX(100%);
            transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1);
        }

        .mobile-menu.open { transform: translateX(0); }

        .parallax-bg {
            background-attachment: fixed;
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
        }