:root {
            --primary-color: #10b981;
            --primary-dark: #059669;
            --primary-light: #d1fae5;
            --secondary-color: #f59e0b;
            --accent-color: #8b5cf6;
            --bg-light: #f8fafc;
            --bg-lighter: #f1f5f9;
            --text-primary: #1e293b;
            --text-secondary: #64748b;
            --border-color: #e2e8f0;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
        }

        * {
            font-family: 'Poppins', sans-serif;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Plus Jakarta Sans', sans-serif;
            font-weight: 700;
        }

        body {
            background-color: var(--bg-light);
            color: var(--text-primary);
            overflow-x: hidden;
            animation: fadeInUp 0.8s ease-out;
            scroll-behavior: smooth;
        }

        /* ============ ANIMATIONS ============ */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes slideInFromLeft {
            from {
                opacity: 0;
                transform: translateX(-30px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        @keyframes slideInFromRight {
            from {
                opacity: 0;
                transform: translateX(30px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        @keyframes pulse-glow {
            0%, 100% { box-shadow: 0 0 20px rgba(16, 185, 129, 0.3); }
            50% { box-shadow: 0 0 30px rgba(16, 185, 129, 0.5); }
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-10px);
            }
        }

        @keyframes shimmer {
            0% {
                background-position: -1000px 0;
            }
            100% {
                background-position: 1000px 0;
            }
        }

        @keyframes bounce-in {
            0% {
                opacity: 0;
                transform: scale(0.95) translateY(20px);
            }
            50% {
                transform: scale(1.02);
            }
            100% {
                opacity: 1;
                transform: scale(1) translateY(0);
            }
        }

        @keyframes glow-pulse {
            0%, 100% {
                text-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
            }
            50% {
                text-shadow: 0 0 20px rgba(16, 185, 129, 0.8);
            }
        }

        @keyframes elasticBounce {
            0% {
                opacity: 0;
                transform: scale(0.3);
            }
            50% {
                opacity: 1;
                transform: scale(1.1);
            }
            70% {
                opacity: 1;
                transform: scale(0.95);
            }
            100% {
                opacity: 1;
                transform: scale(1);
            }
        }

        @keyframes blurInUp {
            from {
                opacity: 0;
                transform: translateY(50px);
                filter: blur(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
                filter: blur(0);
            }
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes breathe {
            0%, 100% {
                transform: scale(1);
                opacity: 1;
            }
            50% {
                transform: scale(1.02);
                opacity: 0.95;
            }
        }

        /* ============ NAVBAR ============ */
        .navbar {
            background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
            border-bottom: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            padding: 1rem 0;
            animation: slideInFromLeft 0.6s ease-out;
            position: relative;
        }

        .navbar-brand {
            font-size: 1.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
        }

        .navbar-brand i {
            margin-right: 0.5rem;
            font-size: 1.8rem;
        }

        .nav-link {
            position: relative;
            font-weight: 500;
            margin: 0 0.5rem;
            color: var(--text-secondary) !important;
            transition: all 0.3s ease;
            padding: 0.5rem 1rem !important;
            border-radius: 0.5rem;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary-color);
            transition: width 0.3s ease;
        }

        .nav-link:hover {
            color: var(--primary-color) !important;
            background-color: var(--primary-light);
        }

        .nav-link:hover::after {
            width: 100%;
        }

        /* ============ PRODUCT DETAIL SECTION ============ */
        .product-detail-section {
            padding: 4rem 0;
            min-height: calc(100vh - 400px);
            animation: fadeInUp 0.8s ease-out 0.1s forwards;
        }

        .product-image-gallery {
            position: relative;
            background: var(--bg-lighter);
            border-radius: 1rem;
            overflow: hidden;
            aspect-ratio: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 2rem;
            animation: blurInUp 1s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s forwards;
            box-shadow: 0 0 60px rgba(16, 185, 129, 0.15);
            transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .product-image-gallery::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.3), transparent);
            transition: opacity 0.6s ease;
            pointer-events: none;
            z-index: 1;
        }

        .product-image-gallery:hover {
            box-shadow: 0 0 100px rgba(16, 185, 129, 0.3), 0 30px 60px rgba(16, 185, 129, 0.2);
            transform: translateY(-5px);
        }

        .product-image-gallery:hover::before {
            opacity: 1;
        }

        .main-image {
            width: 100%;
            height: 100%;
            object-fit: contain;
            padding: 1rem;
            transition: transform 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
            animation: fadeInUp 1s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s forwards;
            filter: brightness(1);
        }

        .main-image:hover {
            transform: scale(1.12) rotateZ(1deg);
            filter: brightness(1.1);
        }

        .image-thumbnails {
            display: flex;
            gap: 0.75rem;
            overflow-x: auto;
            padding-bottom: 0.5rem;
        }

        .thumbnail {
            width: 100px;
            height: 100px;
            border-radius: 0.5rem;
            overflow: hidden;
            cursor: pointer;
            border: 2px solid transparent;
            transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
            flex-shrink: 0;
            animation: elasticBounce 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
            position: relative;
        }

        .thumbnail img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .thumbnail::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(16, 185, 129, 0.1);
            transition: opacity 0.3s ease;
            z-index: 1;
        }

        .thumbnail:hover {
            border-color: var(--primary-color);
            transform: scale(1.15) rotateZ(-3deg);
            box-shadow: 0 12px 30px rgba(16, 185, 129, 0.4);
        }

        .thumbnail:hover::before {
            opacity: 1;
        }

        .thumbnail:hover img {
            transform: scale(1.2);
        }

        .thumbnail.active {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px var(--primary-light), 0 0 25px rgba(16, 185, 129, 0.5);
            animation: pulse-glow 2s ease-in-out infinite;
            transform: scale(1.05);
        }

        .product-info {
            padding: 2rem 0;
        }

        .product-title {
            font-size: clamp(1.75rem, 5vw, 2.5rem);
            font-weight: 800;
            margin-bottom: 1rem;
            color: var(--text-primary);
            line-height: 1.2;
            animation: slideInFromRight 1.2s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s forwards;
            position: relative;
        }

        .product-title::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            border-radius: 2px;
            animation: slideInFromLeft 1s cubic-bezier(0.34, 1.56, 0.64, 1) 0.5s forwards;
        }

        .product-price-section {
            margin-bottom: 2rem;
        }

        .product-price {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 0.5rem;
            animation: elasticBounce 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s forwards;
            position: relative;
        }

        .product-price::before {
            content: '₦';
            position: absolute;
            left: -20px;
            animation: slideInFromLeft 1s cubic-bezier(0.34, 1.56, 0.64, 1) 0.4s forwards;
        }

        .product-description {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 2rem;
            padding: 1.5rem;
            background: white;
            border-radius: 0.75rem;
            border-left: 4px solid var(--primary-color);
            animation: slideInFromRight 1s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s forwards;
            transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
            position: relative;
            overflow: hidden;
        }

        .product-description::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color), transparent);
            animation: slideInFromLeft 1.2s cubic-bezier(0.34, 1.56, 0.64, 1) 0.4s forwards;
            opacity: 0;
        }

        .product-description:hover {
            box-shadow: 0 15px 40px rgba(16, 185, 129, 0.2);
            transform: translateY(-4px);
        }

        .action-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin-bottom: 2rem;
            animation: slideInFromLeft 1.2s cubic-bezier(0.34, 1.56, 0.64, 1) 0.4s forwards;
        }

        .btn-success {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
            border: none;
            font-weight: 600;
            padding: 1rem 2rem;
            border-radius: 0.75rem;
            transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
            box-shadow: 0 12px 35px rgba(16, 185, 129, 0.35);
            position: relative;
            overflow: hidden;
        }

        .btn-success::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
            transition: left 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
            z-index: 1;
        }

        .btn-success::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at center, rgba(255,255,255,0.2), transparent);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .btn-success:hover::before {
            left: 100%;
        }

        .btn-success:hover::after {
            opacity: 1;
        }

        .btn-success:hover {
            transform: translateY(-5px) scale(1.08);
            box-shadow: 0 25px 60px rgba(16, 185, 129, 0.5), 0 0 30px rgba(16, 185, 129, 0.3);
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
            color: white;
        }

        .btn-success:active {
            transform: translateY(-1px) scale(1.04);
        }

        .btn-secondary {
            background: white;
            color: var(--primary-color);
            border: 2px solid var(--primary-color);
            font-weight: 600;
            padding: 0.75rem 1.75rem;
            border-radius: 0.75rem;
            transition: all 0.3s ease;
        }

        .btn-secondary:hover {
            background: var(--primary-light);
            border-color: var(--primary-color);
        }

        /* ============ ORDER FORM ============ */
        .order-form-section {
            background: white;
            padding: 2rem;
            border-radius: 1rem;
            box-shadow: var(--shadow-md);
            margin-bottom: 3rem;
            animation: elasticBounce 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) 0.4s forwards;
            transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
            position: relative;
            border-top: 3px solid var(--primary-color);
            overflow: hidden;
        }

        .order-form-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color), var(--primary-color));
            border-radius: 1rem 1rem 0 0;
            animation: shimmer 2.5s infinite cubic-bezier(0.34, 1.56, 0.64, 1);
            background-size: 200% 100%;
        }

        .order-form-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 20% 80%, rgba(16, 185, 129, 0.05), transparent);
            pointer-events: none;
        }

        .order-form-section:hover {
            box-shadow: 0 20px 50px rgba(16, 185, 129, 0.25);
            transform: translateY(-5px);
        }

        .order-form-section h3 {
            margin-bottom: 1.5rem;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 0.75rem;
            animation: slideInFromLeft 1s cubic-bezier(0.34, 1.56, 0.64, 1) 0.5s forwards;
            position: relative;
            z-index: 2;
        }

        .order-form-section h3 i {
            animation: float 3.5s ease-in-out infinite;
        }

        .form-group {
            margin-bottom: 1.5rem;
            animation: fadeInUp 0.6s ease-out backwards;
        }

        .form-label {
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
            display: block;
            animation: slideInFromLeft 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
            transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .form-label:hover {
            color: var(--primary-color);
            transform: translateX(4px);
        }

        .form-control, .form-select {
            border: 1.5px solid var(--border-color);
            border-radius: 0.75rem;
            padding: 0.75rem 1rem;
            font-size: 0.95rem;
            transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
            background: linear-gradient(135deg, white 0%, rgba(16, 185, 129, 0.02) 100%);
            position: relative;
            animation: slideUp 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
        }

        .form-control:focus, .form-select:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 6px rgba(16, 185, 129, 0.2), 0 0 30px rgba(16, 185, 129, 0.3), inset 0 0 10px rgba(16, 185, 129, 0.1);
            background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(16, 185, 129, 0.08) 100%);
            transform: translateY(-4px) scale(1.02);
            animation: glow-pulse 1.5s ease-in-out;
        }

        .form-control:hover, .form-select:hover {
            border-color: var(--primary-color);
            background: linear-gradient(135deg, rgba(255,255,255,0.98) 0%, rgba(16, 185, 129, 0.05) 100%);
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        @media (max-width: 768px) {
            .form-row {
                grid-template-columns: 1fr;
            }
        }

        /* ============ FOOTER ============ */
        footer {
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
            border-top: 1px solid rgba(255,255,255,0.1);
            animation: slideInFromLeft 1s ease-out 0.5s forwards;
            opacity: 0;
            position: relative;
        }

        footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.5), transparent);
        }

        footer h3 {
            font-size: 1.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: slideInFromLeft 0.8s ease-out 0.6s forwards;
            opacity: 0;
        }

        footer .text-muted {
            color: rgba(255,255,255,0.6) !important;
            font-size: 0.95rem;
        }

        footer a {
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
        }

        footer a:hover {
            transform: translateY(-3px);
            opacity: 1 !important;
            color: var(--primary-color) !important;
        }

        /* ============ 404 PAGE ============ */
        .error-section {
            padding: 6rem 0;
            text-align: center;
            min-height: calc(100vh - 400px);
            display: flex;
            align-items: center;
            justify-content: center;
            animation: fadeInUp 0.8s ease-out;
        }

        .error-icon {
            font-size: 5rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
            animation: float 3s ease-in-out infinite;
        }

        .error-title {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            animation: slideInFromLeft 0.8s ease-out 0.2s forwards;
            opacity: 0;
        }

        .error-message {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            animation: slideInFromRight 0.8s ease-out 0.3s forwards;
            opacity: 0;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 768px) {
            .product-detail-section {
                padding: 2rem 0;
                animation: fadeInUp 0.6s ease-out;
            }

            .product-title {
                font-size: 1.5rem;
                animation: slideInFromRight 0.5s ease-out 0.1s forwards;
            }

            .product-price {
                font-size: 1.5rem;
            }

            .action-buttons {
                flex-direction: column;
                animation: slideInFromLeft 0.7s ease-out 0.2s forwards;
            }

            .action-buttons .btn {
                width: 100%;
                animation: bounce-in 0.6s ease-out backwards;
            }

            .order-form-section {
                padding: 1.5rem;
                animation: bounce-in 0.7s ease-out 0.3s forwards;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

            .navbar {
                animation: slideInFromLeft 0.4s ease-out;
            }

            .product-image-gallery {
                animation: fadeInUp 0.6s ease-out 0.05s forwards;
            }

            .main-image {
                animation: fadeInUp 0.6s ease-out 0.1s forwards;
            }
        }

        @media (max-width: 480px) {
            .product-title {
                font-size: 1.3rem;
            }

            .product-price {
                font-size: 1.3rem;
            }

            .product-image-gallery {
                margin-bottom: 1.5rem;
            }

            .thumbnail {
                width: 80px;
                height: 80px;
            }

            .form-control, .form-select {
                font-size: 16px;
            }
        }

        /* ============ UTILITIES ============ */
        .cursor-pointer {
            cursor: pointer;
        }

        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 600;
            margin-bottom: 2rem;
            transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
            animation: slideInFromLeft 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
            position: relative;
            overflow: hidden;
        }

        .back-link::before {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            transition: width 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
            box-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
        }

        .back-link::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle, rgba(16, 185, 129, 0.1), transparent);
            opacity: 0;
            transition: opacity 0.3s ease;
            pointer-events: none;
        }

        .back-link:hover {
            gap: 0.75rem;
            color: var(--primary-dark);
            transform: translateX(2px);
        }

        .back-link:hover::before {
            width: 100%;
        }

        .back-link:hover::after {
            opacity: 1;
        }

        .back-link i {
            transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .back-link:hover i {
            transform: translateX(-6px) rotateZ(-10deg);
        }