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

:root {
    --primary-color: #4B5563;
    --primary-dark: #374151;
    --accent-color: #6B7280;
    --text-primary: #F9FAFB;
    --text-secondary: #9CA3AF;
    --text-muted: #6B7280;
    --bg-primary: #111827;
    --bg-secondary: #1F2937;
    --bg-card: #1F2937;
    --bg-hover: #374151;
    --border-color: #374151;
    --success-color: #059669;
    --warning-color: #D97706;
    --danger-color: #DC2626;
    --info-color: #2563EB;
    --whatsapp-color: #25D366;
    --facebook-color: #1877F2;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo i {
    color: var(--accent-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease;
    position: relative;
}

.nav-menu a:hover {
    color: var(--text-primary);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    margin-top: 80px;
}

.breadcrumb-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.breadcrumb a:hover {
    color: var(--text-primary);
}

.breadcrumb-separator {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.breadcrumb-current {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

/* ===== MAIN CONTAINER ===== */
.main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 2rem 4rem;
}

/* ===== PAGE HEADER ===== */
.page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== NOUVELLE SECTION: CONTACT PRINCIPAL ===== */
.main-contact-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    margin-bottom: 3rem;
}

.contact-section-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-align: center;
    justify-content: center;
}

.contact-section-title i {
    color: var(--accent-color);
}

.main-contact-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.main-contact-option {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    position: relative;
    overflow: hidden;
}

.main-contact-option:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.main-contact-option.email:hover {
    border-color: var(--info-color);
    background: rgba(37, 99, 235, 0.05);
}

.main-contact-option.phone:hover {
    border-color: var(--success-color);
    background: rgba(5, 150, 105, 0.05);
}

.main-contact-option.whatsapp:hover {
    border-color: var(--whatsapp-color);
    background: rgba(37, 211, 102, 0.05);
}

.main-contact-option.facebook:hover {
    border-color: var(--facebook-color);
    background: rgba(24, 119, 242, 0.05);
}

.main-option-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.main-option-icon.email {
    background: rgba(37, 99, 235, 0.15);
    color: var(--info-color);
}

.main-option-icon.phone {
    background: rgba(5, 150, 105, 0.15);
    color: var(--success-color);
}

.main-option-icon.whatsapp {
    background: rgba(37, 211, 102, 0.15);
    color: var(--whatsapp-color);
}

.main-option-icon.facebook {
    background: rgba(24, 119, 242, 0.15);
    color: var(--facebook-color);
}

.main-option-content {
    flex: 1;
}

.main-option-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.main-option-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.option-description {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.main-option-arrow {
    color: var(--text-muted);
    transition: transform 0.3s ease;
    font-size: 1.2rem;
}

.main-contact-option:hover .main-option-arrow {
    transform: translateX(6px);
}

/* ===== SÉPARATEUR ===== */
.contact-separator {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 3rem 0;
}

.separator-line {
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.separator-text {
    color: var(--text-muted);
    font-weight: 500;
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.9rem;
}

/* ===== SECTION VENDEURS ===== */
.vendor-contact-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    text-align: center;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== QUICK ACCESS ===== */
.quick-access {
    margin-bottom: 3rem;
}

.quick-access-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

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

.quick-vendor {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.quick-vendor:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.quick-vendor-logo {
    width: 40px;
    height: 40px;
    background: rgba(107, 114, 128, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--accent-color);
}

.quick-vendor h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.quick-vendor p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ===== VENDOR SELECTOR ===== */
.vendor-selector {
    margin-bottom: 2rem;
}

.selector-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.vendor-select {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.875rem 1rem;
    border-radius: 8px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s ease;
    width: 100%;
    max-width: 400px;
}

.vendor-select:focus {
    border-color: var(--accent-color);
}

/* ===== PLACEHOLDER MESSAGE ===== */
.placeholder-message {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 2rem;
}

.placeholder-message i {
    display: block;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

/* ===== CONTACT CONTENT ===== */
.contact-content {
    display: none;
}

.contact-content.active {
    display: block;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

/* ===== VENDOR INFO CARD ===== */
.vendor-info-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
}

.vendor-header {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.vendor-logo {
    width: 60px;
    height: 60px;
    background: rgba(107, 114, 128, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 1.5rem;
}

.vendor-details h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.vendor-specialty {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.vendor-info-section {
    margin-bottom: 1.5rem;
}

.vendor-info-section:last-child {
    margin-bottom: 0;
}

.info-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.info-icon {
    width: 20px;
    color: var(--accent-color);
    text-align: center;
}

/* ===== CONTACT METHODS ===== */
.contact-methods {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
}

.contact-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.contact-options {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-option {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.2s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.contact-option:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.contact-option.phone:hover {
    border-color: var(--success-color);
}

.contact-option.email:hover {
    border-color: var(--info-color);
}

.contact-option.whatsapp:hover {
    border-color: var(--whatsapp-color);
}

.contact-option.facebook:hover {
    border-color: var(--facebook-color);
}

.option-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.option-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.option-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.option-icon.phone {
    background: rgba(5, 150, 105, 0.1);
    color: var(--success-color);
}

.option-icon.email {
    background: rgba(37, 99, 235, 0.1);
    color: var(--info-color);
}

.option-icon.whatsapp {
    background: rgba(37, 211, 102, 0.1);
    color: var(--whatsapp-color);
}

.option-icon.facebook {
    background: rgba(24, 119, 242, 0.1);
    color: var(--facebook-color);
}

.option-details h4 {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.option-details p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.option-arrow {
    color: var(--text-muted);
    transition: transform 0.2s ease;
}

.contact-option:hover .option-arrow {
    transform: translateX(4px);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 3rem 2rem 1.5rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-section a:hover {
    color: var(--text-primary);
}

.footer-section p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-icons a {
    width: 36px;
    height: 36px;
    background: var(--bg-primary);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.social-icons a:hover {
    background: var(--primary-color);
    color: white;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
    padding-top: 1.5rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(17, 24, 39, 0.98);
        backdrop-filter: blur(10px);
        padding: 1rem 2rem;
        gap: 0;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    }
    
    .nav-menu.active li {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-menu.active li:last-child {
        border-bottom: none;
    }
    
    .nav-menu.active a {
        display: block;
        padding: 1rem 0;
        width: 100%;
    }

    .main-container {
        padding: 1.5rem 1rem 3rem;
    }

    .page-title {
        font-size: 2rem;
    }

    .contact-layout {
        grid-template-columns: 1fr;
    }

    .main-contact-options {
        grid-template-columns: 1fr;
    }

    .main-contact-option {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .breadcrumb-container {
        padding: 0 1rem;
    }

    .quick-vendors {
        grid-template-columns: 1fr;
    }

    .vendor-select {
        max-width: none;
    }
}

@media (max-width: 480px) {
    .main-container {
        padding: 1rem 0.75rem 2rem;
    }

    .main-contact-section,
    .vendor-contact-section {
        padding: 1.5rem;
    }

    .page-title {
        font-size: 1.8rem;
    }

    .contact-section-title {
        font-size: 1.5rem;
    }
}