* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background: rgb(0, 0, 0);
    min-height: 100vh;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.hidden {
    display: none !important;
}

/* ========== HEADER STYLES ========== */
.header {
    text-align: center;
    padding: 40px 0;
    color: white;
}

.header h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* ========== BUTTON STYLES ========== */
.view-product-btn {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
}

.view-product-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.view-product-btn a {
    color: white;
    text-decoration: none;
}

.back-btn {
    background: #6c757d;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    margin-bottom: 20px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.back-btn:hover {
    background: #5a6268;
    transform: translateY(-1px);
}

.whatsapp-btn {
    background: #25d366;
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.whatsapp-btn:hover {
    background: #20ba5a;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.4);
}

/* ========== HOME PAGE STYLES ========== */
.home-page {
    display: block;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.product-card {
    background: rgba(255,255,255,0.95);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    backdrop-filter: blur(10px);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.product-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #667eea;
}

.product-card p {
    color: #666;
    margin-bottom: 20px;
}

.contact-section {
    background: rgba(255,255,255,0.95);
    border-radius: 20px;
    padding: 30px;
    margin-top: 30px;
    text-align: center;
    backdrop-filter: blur(10px);
}

/* ========== PRODUCT PAGE STYLES ========== */
.product-page {
    display: block;
    background: rgba(255,255,255,0.95);
    border-radius: 20px;
    padding: 30px;
    backdrop-filter: blur(10px);
}

.product-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

/* ========== GALLERY STYLES ========== */
.product-gallery {
    position: relative;
}

.gallery-container {
    position: relative;
    background: #f8f9fa;
    border-radius: 15px;
    overflow: hidden;
    aspect-ratio: 1;
}

.gallery-item {
    display: none;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #667eea;
    background: linear-gradient(45deg, #f8f9fa, #e9ecef);
}

.gallery-item.active {
    display: flex;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.8);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.gallery-nav:hover {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.gallery-nav.prev {
    left: 10px;
}

.gallery-nav.next {
    right: 10px;
}

.gallery-indicators {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: #667eea;
}

/* ========== PRODUCT INFO STYLES ========== */
.product-info h2 {
    font-size: 2rem;
    color: #333;
    margin-bottom: 20px;
}

.price {
    font-size: 1.5rem;
    color: #667eea;
    font-weight: bold;
    margin-bottom: 20px;
}

.product-description {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
}

.product-description h3 {
    margin-bottom: 15px;
    color: #333;
}

/* ========== ORDER FORM STYLES ========== */
.order-form {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 15px;
    margin-top: 30px;
}

.order-form h3 {
    margin-bottom: 20px;
    color: #333;
    text-align: center;
}

.quantity-price {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 20px 0;
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.quantity-btn {
    background: #667eea;
    color: white;
    border: none;
    width: 35px;
    height: 35px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quantity-input {
    width: 60px;
    text-align: center;
    border: 2px solid #e9ecef;
    border-radius: 5px;
    padding: 8px;
}

.total-price {
    font-size: 1.3rem;
    font-weight: bold;
    color: #667eea;
}

/* ========== FORM STYLES ========== */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    margin-bottom: 5px;
    font-weight: bold;
    color: #555;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .product-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }

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

    .container {
        padding: 10px;
    }
}

@media (min-width: 320px) and (max-width: 480px) {
    .header h1 {
        font-size: 2rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .product-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }

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

    .container {
        padding: 10px;
    }

    .quantity-price {
        display: flex;
        justify-content: flex-end;
        gap: 5px;
        margin: 20px 0;
    }
}