/* ===== CONTACT PAGE STYLES ===== */

/* Hero Section Contact */
.contact-hero {
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--secondary-50) 50%, var(--accent-50) 100%);
    padding: var(--spacing-4xl) 0;
    position: relative;
    overflow: hidden;
}

.contact-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%230ea5e9" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.3;
}

.contact-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: 2;
}

.contact-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
}

.contact-subtitle {
    font-size: var(--font-size-xl);
    color: var(--neutral-600);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
}

.contact-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.highlight-item i {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
}

.highlight-item span {
    font-weight: 600;
    color: var(--neutral-800);
}

.contact-hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.contact-illustration {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-100), var(--secondary-100));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.contact-illustration::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: linear-gradient(135deg, var(--primary-200), var(--secondary-200));
    border-radius: 50%;
    z-index: -1;
    opacity: 0.3;
}

.contact-illustration i {
    font-size: 8rem;
    color: var(--primary-600);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Contact Form Section */
.contact-form-section {
    padding: var(--spacing-4xl) 0;
    background: white;
}

.contact-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.contact-form-container {
    background: white;
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--neutral-200);
}

.contact-form-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.contact-form-header h2 {
    font-size: var(--font-size-3xl);
    color: var(--neutral-900);
    margin-bottom: var(--spacing-md);
}

.contact-form-header p {
    color: var(--neutral-600);
    font-size: var(--font-size-lg);
}

/* Formulaire de contact */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    color: var(--neutral-700);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-label i {
    color: var(--primary-500);
    width: 16px;
}

.form-control.modern {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    background: white;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.form-control.modern:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1), 0 4px 16px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.form-control.modern::placeholder {
    color: var(--neutral-400);
}

textarea.form-control.modern {
    resize: vertical;
    min-height: 120px;
}

select.form-control.modern {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: 48px;
}

/* Checkbox moderne */
.form-check.modern-check {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--neutral-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--neutral-200);
}

.form-check-input {
    width: 20px;
    height: 20px;
    accent-color: var(--primary-600);
    border-radius: 6px;
    border: 2px solid var(--neutral-300);
    transition: all 0.3s ease;
    margin-top: 2px;
}

.form-check-input:checked {
    border-color: var(--primary-600);
    background: var(--primary-600);
}

.form-check-label {
    font-size: var(--font-size-sm);
    color: var(--neutral-700);
    line-height: 1.5;
    margin: 0;
}

.terms-link {
    color: var(--primary-600);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.terms-link:hover {
    color: var(--primary-700);
    text-decoration: underline;
}

/* Boutons d'action */
.form-actions {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.btn-primary.btn-large {
    padding: 18px 36px;
    font-size: var(--font-size-lg);
    font-weight: 600;
    border-radius: 25px;
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    border: none;
    color: white;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-primary.btn-large:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, var(--primary-700), var(--primary-800));
}

/* Informations de contact */
.contact-info-container {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.contact-info-card {
    background: white;
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-200);
}

.contact-info-card h3 {
    font-size: var(--font-size-xl);
    color: var(--neutral-900);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.contact-info-card > p {
    color: var(--neutral-600);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--neutral-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--neutral-200);
    transition: all 0.3s ease;
}

.contact-method:hover {
    background: var(--primary-50);
    border-color: var(--primary-200);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.contact-method-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.contact-method-content h4 {
    font-size: var(--font-size-base);
    color: var(--neutral-900);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.contact-method-content p {
    color: var(--neutral-700);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.contact-method-content small {
    color: var(--neutral-500);
    font-size: var(--font-size-sm);
}

/* Réseaux sociaux */
.contact-social {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--neutral-200);
}

.contact-social h4 {
    font-size: var(--font-size-base);
    color: var(--neutral-800);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.social-link {
    width: 48px;
    height: 48px;
    background: var(--neutral-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neutral-600);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid var(--neutral-200);
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.social-link.linkedin:hover {
    background: #0077b5;
    color: white;
    border-color: #0077b5;
}

.social-link.twitter:hover {
    background: #1da1f2;
    color: white;
    border-color: #1da1f2;
}

.social-link.facebook:hover {
    background: #1877f2;
    color: white;
    border-color: #1877f2;
}

/* FAQ Section */
.contact-faq-section {
    background: var(--neutral-50);
    padding: var(--spacing-4xl) 0;
}

.faq-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.faq-header h2 {
    font-size: var(--font-size-3xl);
    color: var(--neutral-900);
    margin-bottom: var(--spacing-md);
}

.faq-header p {
    color: var(--neutral-600);
    font-size: var(--font-size-lg);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.faq-item {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--neutral-200);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.faq-question {
    padding: var(--spacing-lg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--neutral-50);
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--primary-50);
}

.faq-question h3 {
    font-size: var(--font-size-lg);
    color: var(--neutral-800);
    margin: 0;
    font-weight: 600;
}

.faq-question i {
    color: var(--primary-500);
    transition: transform 0.3s ease;
    font-size: var(--font-size-sm);
}

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

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--neutral-600);
    line-height: 1.6;
    margin: 0;
}

/* CTA Section */
.contact-cta-section {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
    padding: var(--spacing-4xl) 0;
    text-align: center;
    color: white;
}

.cta-content h2 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
    color: white;
}

.cta-content p {
    font-size: var(--font-size-xl);
    color: var(--primary-100);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
}

.cta-actions .btn {
    border-radius: 25px;
    padding: 16px 32px;
    font-weight: 600;
    font-size: var(--font-size-lg);
    min-width: 180px;
    text-align: center;
    transition: all 0.3s ease;
    letter-spacing: 0.025em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.cta-actions .btn-secondary {
    background: linear-gradient(135deg, var(--secondary-500), var(--secondary-600));
    color: white;
    border: none;
    box-shadow: var(--shadow-lg);
}

.cta-actions .btn-secondary:hover {
    background: linear-gradient(135deg, var(--secondary-600), var(--secondary-700));
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.cta-actions .btn-outline {
    border: 2px solid white;
    color: white;
    background: transparent;
}

.cta-actions .btn-outline:hover {
    background: white;
    color: var(--primary-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .contact-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .contact-info-container {
        position: static;
        order: -1;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .contact-hero {
        padding: var(--spacing-3xl) 0;
    }
    
    .contact-hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-2xl);
    }
    
    .contact-title {
        font-size: var(--font-size-4xl);
    }
    
    .contact-illustration {
        width: 200px;
        height: 200px;
    }
    
    .contact-illustration i {
        font-size: 5rem;
    }
    
    .contact-form-section {
        padding: var(--spacing-3xl) 0;
    }
    
    .contact-form-container {
        padding: var(--spacing-2xl);
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .contact-highlights {
        gap: var(--spacing-sm);
    }
    
    .highlight-item {
        padding: var(--spacing-sm);
    }
    
    .highlight-item i {
        width: 32px;
        height: 32px;
        font-size: var(--font-size-base);
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-actions .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .contact-hero {
        padding: var(--spacing-2xl) 0;
    }
    
    .contact-title {
        font-size: var(--font-size-3xl);
    }
    
    .contact-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .contact-form-container {
        padding: var(--spacing-lg);
        margin: 0 var(--spacing-sm);
    }
    
    .contact-info-card {
        padding: var(--spacing-lg);
        margin: 0 var(--spacing-sm);
    }
    
    .faq-grid {
        padding: 0 var(--spacing-sm);
    }
    
    .faq-question {
        padding: var(--spacing-md);
    }
    
    .faq-question h3 {
        font-size: var(--font-size-base);
    }
    
    .cta-content h2 {
        font-size: var(--font-size-3xl);
    }
    
    .cta-content p {
        font-size: var(--font-size-lg);
    }
}

/* ===== ANIMATIONS ET TRANSITIONS ===== */
.contact-form-container,
.contact-info-card,
.faq-item {
    animation: fadeInUp 0.6s ease-out;
}

.contact-form-container {
    animation-delay: 0.1s;
}

.contact-info-card {
    animation-delay: 0.2s;
}

.faq-item:nth-child(1) { animation-delay: 0.3s; }
.faq-item:nth-child(2) { animation-delay: 0.4s; }
.faq-item:nth-child(3) { animation-delay: 0.5s; }
.faq-item:nth-child(4) { animation-delay: 0.6s; }

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

/* ===== ACCESSIBILITÉ ===== */
@media (prefers-reduced-motion: reduce) {
    .contact-illustration i,
    .faq-item,
    .contact-form-container,
    .contact-info-card {
        animation: none;
    }
    
    .form-control.modern:focus {
        transform: none;
    }
    
    .btn:hover {
        transform: none;
    }
}

/* Focus styles pour l'accessibilité */
.form-control.modern:focus,
.btn:focus,
.faq-question:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .contact-hero {
        background: var(--neutral-900);
        color: white;
    }
    
    .contact-form-container,
    .contact-info-card,
    .faq-item {
        border: 2px solid var(--neutral-800);
    }
}

/* Styles pour les erreurs de validation */
.is-invalid {
    border-color: var(--error-500) !important;
    box-shadow: 0 0 0 0.2rem rgba(239, 68, 68, 0.25) !important;
}

.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: var(--error-600);
    font-weight: 500;
}

/* Amélioration des messages d'alerte */
.alert {
    border-radius: 12px;
    border: none;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.alert-success {
    background: var(--success-50);
    color: var(--success-700);
    border-left: 4px solid var(--success-500);
}

.alert-danger {
    background: var(--error-50);
    color: var(--error-700);
    border-left: 4px solid var(--error-500);
}

.alert-dismissible {
    padding-right: 3rem;
}

.btn-close {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 2;
    padding: 1rem 1.5rem;
    background: transparent;
    border: 0;
    font-size: 1.25rem;
    line-height: 1;
    color: inherit;
    cursor: pointer;
    opacity: 0.7;
}

.btn-close:hover {
    opacity: 1;
}