/* ========================================
   COMPOSANTS UI - CHEM SPOT
======================================== */

/* Système de boutons */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
    font-family: inherit;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition);
}

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

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(44, 82, 130, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(44, 82, 130, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.btn-success {
    background: var(--gradient-success);
    color: white;
    box-shadow: 0 4px 15px rgba(72, 187, 120, 0.3);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(72, 187, 120, 0.4);
}

.btn-warning {
    background: var(--warning);
    color: white;
    box-shadow: 0 4px 15px rgba(237, 137, 54, 0.3);
}

.btn-danger {
    background: var(--danger);
    color: white;
    box-shadow: 0 4px 15px rgba(245, 101, 101, 0.3);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Cards de fonctionnalités */
.feature-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    box-shadow: 0 8px 20px rgba(44, 82, 130, 0.3);
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Cards de produits */
.product-card {
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: var(--transition);
    overflow: hidden;
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.product-header {
    background: var(--gradient-primary);
    color: white;
    padding: 1.5rem;
    text-align: center;
}

.product-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
}

.product-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
}

.product-details {
    padding: 1.5rem;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.product-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--success);
}

.product-specs {
    margin: 1rem 0;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-label {
    color: var(--text-light);
}

.spec-value {
    font-weight: 600;
}

.availability-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--success);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
}

/* Cards de fournisseurs */
.supplier-card {
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
}

.supplier-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.supplier-header {
    padding: 2rem;
    background: var(--gradient-primary);
    color: white;
    text-align: center;
    position: relative;
}

.supplier-logo {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
    font-weight: 700;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.supplier-details {
    padding: 2rem;
}

.supplier-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.rating-stars {
    color: #fbbf24;
    font-size: 1.1rem;
}

.rating-score {
    font-weight: 600;
    color: var(--primary);
}

.supplier-specialties {
    margin: 1.5rem 0;
}

.specialty-tag {
    display: inline-block;
    background: var(--background);
    color: var(--text);
    padding: 0.4rem 0.8rem;
    border-radius: 16px;
    font-size: 0.8rem;
    margin: 0.25rem;
    transition: var(--transition);
}

.specialty-tag:hover {
    background: var(--primary);
    color: white;
}

.supplier-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--success);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

/* Système de recherche */
.search-container {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 2.5rem;
    margin: 3rem 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.search-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    justify-content: center;
}

.search-tab {
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    color: white;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.search-tab.active,
.search-tab:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.search-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    max-width: 700px;
    margin: 0 auto;
}

.search-input-container {
    position: relative;
}

.search-form input {
    width: 100%;
    padding: 1.2rem 1.5rem 1.2rem 3rem;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    outline: none;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.search-form input:focus {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 1.1rem;
}

.search-form button {
    padding: 1.2rem 2rem;
    background: var(--gradient-success);
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(72, 187, 120, 0.3);
}

.search-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(72, 187, 120, 0.4);
}

.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 100;
    display: none;
    max-height: 200px;
    overflow-y: auto;
}

.suggestion-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid var(--border);
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item:hover {
    background: var(--background);
    color: var(--primary);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
}

.modal-content {
    background: white;
    margin: 5% auto;
    padding: 2rem;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease-out;
}

.modal-large {
    max-width: 800px;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition);
}

.close:hover {
    color: var(--danger);
}

/* Formulaires */
.form-group {
    margin-bottom: 1.5rem;
}

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

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text);
}

.form-input {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background: white;
    font-family: inherit;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(44, 82, 130, 0.1);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

/* Notifications */
.notification {
    position: fixed;
    top: 100px;
    right: 2rem;
    background: var(--success);
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 1500;
    animation: notificationSlide 0.3s ease-out;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

@keyframes notificationSlide {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Filtres */
.catalog-filters-container {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 3rem;
}

.filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.filter-group h4 {
    margin-bottom: 1rem;
    color: var(--primary);
    font-weight: 600;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: var(--transition);
}

.filter-option:hover {
    background: var(--background);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.pagination button {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    background: white;
    color: var(--text);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
}

.pagination button:hover,
.pagination button.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* Contact spécifique */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.contact-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

.contact-details p {
    margin: 0.5rem 0;
    color: var(--text-light);
}

.contact-form-section {
    background: var(--background);
    padding: 5rem 0;
}

.contact-form-container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.contact-form-header {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-form-header h2 {
    color: var(--primary);
    margin-bottom: 1rem;
}

/* FAQ */
.faq-section {
    background: white;
    padding: 5rem 0;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    background: var(--background);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--primary);
    color: white;
}

.faq-question h4 {
    margin: 0;
}

.faq-question i {
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 1.5rem;
    max-height: 200px;
}

/* Localisation */
.location-section {
    background: var(--background);
    padding: 5rem 0;
}

.location-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.address-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.address-card h3 {
    color: var(--primary);
    margin-bottom: 1rem;
}

.business-hours,
.certifications {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.business-hours h4,
.certifications h4 {
    color: var(--primary);
    margin-bottom: 1rem;
}

.map-placeholder {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    border: 2px dashed var(--border);
}

.map-placeholder i {
    font-size: 4rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

/* Statistiques fournisseurs */
.suppliers-stats {
    background: white;
    padding: 3rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--background);
    border-radius: 12px;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-info {
    flex: 1;
}

.stat-info .stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    display: block;
}

.stat-info .stat-label {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Filtres fournisseurs */
.suppliers-filters {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 3rem;
}

.suppliers-filters h3 {
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.filters-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.filters-row .filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filters-row label {
    font-weight: 600;
    color: var(--text);
}

.filters-row select {
    padding: 0.75rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: white;
    transition: var(--transition);
}

.filters-row select:focus {
    outline: none;
    border-color: var(--primary);
}

/* Section devenir fournisseur */
.become-supplier-section {
    background: var(--background);
    padding: 5rem 0;
}

.become-supplier-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.become-supplier-text h2 {
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.benefits-list {
    margin: 2rem 0;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.benefit-item i {
    color: var(--success);
    font-size: 1.2rem;
}

.supplier-mockup {
    background: white;
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    text-align: center;
}

.supplier-mockup i {
    font-size: 4rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

/* Catalogue spécifique */
.catalog-search {
    max-width: 600px;
    margin: 2rem auto 0;
}

.catalog-section {
    background: white;
    padding: 5rem 0;
}

.catalog-results {
    margin-top: 3rem;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.results-count {
    font-weight: 600;
    color: var(--primary);
}

.sort-options {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sort-options label {
    font-weight: 600;
    color: var(--text);
}

.sort-options select {
    padding: 0.5rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: white;
}

/* Prix range slider */
.price-range {
    position: relative;
    margin: 1rem 0;
}

.price-range input[type="range"] {
    width: 100%;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    outline: none;
    margin-bottom: 0.5rem;
}

.price-range input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--primary);
    border-radius: 50%;
    cursor: pointer;
}

.price-display {
    text-align: center;
    font-weight: 600;
    color: var(--primary);
}

/* Offre highlight pour modals */
.offer-highlight {
    background: linear-gradient(135deg, var(--success) 0%, #38a169 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.offer-highlight h4 {
    margin-bottom: 1rem;
    color: white;
}

.offer-highlight ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.offer-highlight li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.offer-highlight i {
    color: rgba(255, 255, 255, 0.9);
}

/* Animations supplémentaires */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.bounce {
    animation: bounce 1s infinite;
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0,0,0);
    }
    40%, 43% {
        transform: translate3d(0, -10px, 0);
    }
    70% {
        transform: translate3d(0, -5px, 0);
    }
    90% {
        transform: translate3d(0, -2px, 0);
    }
}

/* États de chargement spécifiques */
.card-loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: cardLoading 2s infinite;
}

@keyframes cardLoading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Styles pour les badges de statut */
.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.success {
    background: rgba(72, 187, 120, 0.1);
    color: var(--success);
}

.status-badge.warning {
    background: rgba(237, 137, 54, 0.1);
    color: var(--warning);
}

.status-badge.danger {
    background: rgba(245, 101, 101, 0.1);
    color: var(--danger);
}

.status-badge.info {
    background: rgba(66, 153, 225, 0.1);
    color: var(--primary);
}