:root {
            --yellow: #E4FF30;
            --blue: #A3D8FF;
            --dark-blue: #1B3C53;
            --action-blue: #00A3FF;
            --bg-gray: #EEEEEE;
        }

        body {
            font-family: 'Asap', sans-serif;
            color: var(--dark-blue);
            background-color: #FFFFFF;
            overflow-x: hidden;
            scroll-behavior: smooth;
        }

        /* --- Transitions & Reveal Animations --- */
        .reveal {
            opacity: 0;
            transform: translateY(50px);
            transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
        }
        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }

        .card-slide-left {
            transform: translateX(-100px);
            opacity: 0;
            transition: all 1s ease-out;
        }
        .card-slide-left.active {
            transform: translateX(0);
            opacity: 1;
        }

        .card-slide-right {
            transform: translateX(100px);
            opacity: 0;
            transition: all 1s ease-out;
        }
        .card-slide-right.active {
            transform: translateX(0);
            opacity: 1;
        }

        /* --- Custom UI Components --- */
        .btn-fitness {
            background-color: var(--action-blue);
            color: white;
            padding: 12px 28px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            border-radius: 4px;
            transition: all 0.3s;
            display: inline-block;
        }
        .btn-fitness:hover {
            background-color: var(--dark-blue);
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }

        .btn-read-more {
            position: absolute;
            bottom: 0;
            right: 0;
            background-color: var(--action-blue);
            color: white;
            padding: 15px 25px;
            font-weight: 700;
            transition: 0.3s;
        }
        .btn-read-more:hover {
            padding-right: 35px;
        }

        /* --- Hero Styling --- */
        .hero-section {
            height: 90vh;
            background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('imageh.avif');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .hero-bg-animate {
            position: absolute;
            inset: 0;
            background: inherit;
            animation: zoomInfinite 20s infinite alternate;
            z-index: -1;
        }
        @keyframes zoomInfinite {
            from { transform: scale(1); }
            to { transform: scale(1.15); }
        }

        /* --- Layout Sections --- */
        .overlay-card {
            padding: 60px;
            box-shadow: 20px 20px 60px rgba(0,0,0,0.05);
            position: relative;
            z-index: 10;
        }

        .nav-item {
            font-weight: 600;
            transition: color 0.3s;
        }
        .nav-item:hover {
            color: var(--action-blue);
        }

        /* --- Sidebar Cart --- */
        .cart-drawer {
            position: fixed;
            top: 0; right: -400px;
            width: 400px; height: 100vh;
            background: white;
            z-index: 2000;
            transition: right 0.4s ease;
            box-shadow: -10px 0 30px rgba(0,0,0,0.1);
            display: flex;
            flex-direction: column;
        }
        .cart-drawer.open { right: 0; }
        
        .modal-overlay {
            position: fixed;
            inset: 0;
            background: rgba(27, 60, 83, 0.9);
            backdrop-filter: blur(5px);
            z-index: 3000;
            display: none;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .social-icon {
            width: 45px; height: 45px;
            border: 2px solid white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            transition: all 0.3s;
        }
        .social-icon:hover {
            background: var(--yellow);
            color: var(--dark-blue);
            border-color: var(--yellow);
        }