/* Gulf Union Ozone Trading Co. - Modals and Advanced Components CSS */

/* Modal System */
.modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    cursor: pointer;
}

.modal-content {
    position: relative;
    background: var(--gray-50);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95);
    opacity: 0;
    transition: var(--transition-normal);
}

.modal.active .modal-content {
    transform: scale(1);
    opacity: 1;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6) var(--space-6) 0;
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: var(--space-6);
}

.modal-header h2 {
    color: var(--gray-900);
    margin: 0;
}

.modal-close {
    width: 40px;
    height: 40px;
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-full);
    color: var(--gray-500);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--gray-200);
    color: var(--gray-700);
}

.modal-body {
    padding: 0 var(--space-6) var(--space-6);
}

/* Product Detail Modal */
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .product-detail-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.product-images {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.main-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--gray-100);
}

.main-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.image-thumbnails {
    display: flex;
    gap: var(--space-2);
    overflow-x: auto;
    padding: var(--space-2) 0;
}

.thumbnail {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-fast);
}

.thumbnail.active {
    border-color: var(--primary);
}

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

.product-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.product-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.product-details {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--gray-100);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    font-weight: var(--font-semibold);
    color: var(--gray-700);
}

.detail-value {
    color: var(--gray-600);
}

.product-specifications,
.product-compatibility {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
}

.product-specifications h4,
.product-compatibility h4 {
    margin-bottom: var(--space-3);
    color: var(--gray-900);
}

.specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.spec-label {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--gray-700);
}

.spec-value {
    font-size: var(--text-sm);
    color: var(--gray-600);
}

.compatibility-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.compatibility-item {
    background: var(--gray-100);
    color: var(--gray-700);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
}

.product-actions {
    border-top: 1px solid var(--gray-200);
    padding-top: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.quantity-selector label {
    font-weight: var(--font-semibold);
    color: var(--gray-700);
}

.quantity-controls {
    display: flex;
    align-items: center;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.quantity-controls button {
    width: 40px;
    height: 40px;
    background: var(--gray-100);
    border: none;
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-semibold);
}

.quantity-controls button:hover {
    background: var(--gray-200);
}

.quantity-controls input {
    width: 60px;
    height: 40px;
    border: none;
    text-align: center;
    font-weight: var(--font-semibold);
    background: var(--gray-50);
}

.quantity-controls input:focus {
    outline: none;
}

/* Basket Modal */
.basket-items {
    max-height: 400px;
    overflow-y: auto;
    margin-bottom: var(--space-6);
}

.basket-item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
}

.basket-item:last-child {
    margin-bottom: 0;
}

.basket-item-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius);
    overflow: hidden;
    flex-shrink: 0;
}

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

.basket-item-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.basket-item-name {
    font-weight: var(--font-semibold);
    color: var(--gray-900);
}

.basket-item-details {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--gray-600);
}

.basket-item-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-top: auto;
}

.basket-item-quantity {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.quantity-btn {
    width: 32px;
    height: 32px;
    background: var(--gray-100);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
}

.quantity-btn:hover {
    background: var(--gray-200);
}

.quantity-display {
    min-width: 40px;
    text-align: center;
    font-weight: var(--font-semibold);
}

.remove-btn {
    background: var(--error);
    color: var(--gray-50);
    border: none;
    border-radius: var(--radius);
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    cursor: pointer;
    transition: var(--transition-fast);
}

.remove-btn:hover {
    background: var(--primary);
}

.basket-summary {
    border-top: 1px solid var(--gray-200);
    padding-top: var(--space-4);
    margin-bottom: var(--space-6);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2);
}

.summary-label {
    font-weight: var(--font-semibold);
    color: var(--gray-700);
}

.summary-value {
    color: var(--gray-600);
}

.basket-actions {
    display: flex;
    gap: var(--space-3);
}

.basket-empty {
    text-align: center;
    padding: var(--space-12);
    color: var(--gray-500);
}

.basket-empty-icon {
    width: 64px;
    height: 64px;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
    color: var(--gray-400);
    font-size: var(--text-2xl);
}

/* Quotation Form */
.quotation-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-section {
    margin-bottom: var(--space-8);
}

.form-section h3 {
    margin-bottom: var(--space-4);
    color: var(--gray-900);
    border-bottom: 1px solid var(--gray-200);
    padding-bottom: var(--space-2);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    cursor: pointer;
    font-size: var(--text-sm);
    color: var(--gray-700);
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    background: var(--gray-50);
    position: relative;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--primary);
    border-color: var(--primary);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--gray-50);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
}

.form-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
    border-top: 1px solid var(--gray-200);
    padding-top: var(--space-6);
}

/* Success Modal */
.success-content {
    text-align: center;
    max-width: 500px;
    padding: var(--space-8);
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--success);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    color: var(--gray-50);
    font-size: var(--text-3xl);
}

.success-content h2 {
    margin-bottom: var(--space-4);
    color: var(--gray-900);
}

.success-content p {
    font-size: var(--text-lg);
    color: var(--gray-600);
    margin-bottom: var(--space-6);
    line-height: 1.6;
}

.success-details {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-6);
}

.detail-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-2);
    color: var(--gray-600);
}

.detail-item:last-child {
    margin-bottom: 0;
}

.detail-item i {
    color: var(--primary);
}

.success-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

@media (min-width: 640px) {
    .success-actions {
        flex-direction: row;
        justify-content: center;
    }
}

/* Icon Font */
.icon-home::before { content: '🏠'; }
.icon-products::before { content: '📦'; }
.icon-about::before { content: 'ℹ️'; }
.icon-contact::before { content: '📞'; }
.icon-lang::before { content: '🌐'; }
.icon-basket::before { content: '🛒'; }
.icon-arrow-right::before { content: '→'; }
.icon-arrow-left::before { content: '←'; }
.icon-arrow-up::before { content: '↑'; }
.icon-quote::before { content: '💬'; }
.icon-quality::before { content: '⭐'; }
.icon-delivery::before { content: '🚚'; }
.icon-warranty::before { content: '🛡️'; }
.icon-support::before { content: '🎧'; }
.icon-search::before { content: '🔍'; }
.icon-close::before { content: '✕'; }
.icon-phone::before { content: '📞'; }
.icon-email::before { content: '✉️'; }
.icon-location::before { content: '📍'; }
.icon-whatsapp::before { content: '💬'; }
.icon-external::before { content: '↗️'; }
.icon-linkedin::before { content: '💼'; }
.icon-twitter::before { content: '🐦'; }
.icon-star::before { content: '⭐'; }
.icon-check-circle::before { content: '✅'; }
.icon-clock::before { content: '⏰'; }
.icon-trash::before { content: '🗑️'; }
.icon-certificate::before { content: '🏆'; }
.icon-network::before { content: '🌐'; }
.icon-customer::before { content: '👥'; }

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease;
}

.slide-up {
    animation: slideUp 0.5s ease;
}

.scale-in {
    animation: scaleIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes scaleIn {
    from { 
        opacity: 0;
        transform: scale(0.9);
    }
    to { 
        opacity: 1;
        transform: scale(1);
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.hidden { display: none !important; }
.visible { display: block !important; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --gray-50: #F8F8F8;
        --gray-100: #F0F0F0;
        --gray-200: #E8E8E8;
        --gray-300: #D8D8D8;
        --gray-400: #C0C0C0;
        --gray-500: #A8A8A8;
        --gray-600: #808080;
        --gray-700: #505050;
        --gray-800: #303030;
        --gray-900: #1C1C1C;
    }
    
    .btn {
        border: 2px solid currentColor;
    }
    
    .product-card,
    .category-card,
    .feature-card {
        border: 2px solid var(--gray-300);
    }
}

/* Print Styles */
@media print {
    .modal,
    .navbar,
    .back-to-top,
    .hero,
    .testimonials-section {
        display: none !important;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .product-card {
        break-inside: avoid;
        margin-bottom: var(--space-4);
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    h1 { font-size: 24pt; }
    h2 { font-size: 20pt; }
    h3 { font-size: 16pt; }
    h4 { font-size: 14pt; }
    
    .btn {
        border: 1pt solid #000;
        background: transparent !important;
        color: #000 !important;
    }
}