/* Styles spécifiques aux pages d'authentification */

.auth-page {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    min-height: 100vh;
}

.auth-section {
    padding: 120px 0 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.auth-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

/* Carte d'authentification */
.auth-card {
    background-color: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.auth-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.auth-header h1 {
    font-size: 2.5rem;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.auth-header p {
    color: var(--gray-600);
    font-size: 1.125rem;
    line-height: 1.6;
}

/* Sélecteur de type de compte */
.account-type-selector {
    margin-bottom: 2.5rem;
}

.selector-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    background-color: var(--gray-100);
    padding: 0.25rem;
    border-radius: var(--border-radius);
}

.tab-btn {
    padding: 1rem 1.25rem;
    border: none;
    background: transparent;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
}

.tab-btn.active {
    background-color: var(--white);
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
    font-weight: 600;
}

.tab-btn:hover:not(.active) {
    color: var(--gray-800);
}

/* Formulaires */
.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-group {
    margin-bottom: 1.75rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.875rem;
    letter-spacing: 0.025em;
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group i {
    position: absolute;
    left: 1rem;
    color: var(--gray-400);
    z-index: 1;
}

.input-group input {
    width: 100%;
    padding: 1rem 1rem 1rem 2.75rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--white);
    color: var(--gray-800);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
    background-color: var(--white);
}

.input-group input::placeholder {
    color: var(--gray-400);
}

.input-group input:hover {
    border-color: var(--gray-300);
}

.password-toggle {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 0.25rem;
    transition: var(--transition);
}

.password-toggle:hover {
    color: var(--gray-600);
}

.form-help {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--gray-500);
    line-height: 1.4;
}

/* Options du formulaire */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--gray-700);
    line-height: 1.4;
}

.checkbox-container input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

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

.checkbox-container input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    color: var(--white);
    font-size: 12px;
    font-weight: bold;
}

.forgot-password {
    font-size: 0.875rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.forgot-password:hover {
    text-decoration: underline;
    color: var(--primary-dark);
}

/* Séparateur */
.auth-divider {
    text-align: center;
    margin: 2rem 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background-color: var(--gray-200);
}

.auth-divider span {
    background-color: var(--white);
    padding: 0 1rem;
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* Connexion sociale */
.social-login {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.btn-social {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--gray-200);
    background-color: var(--white);
    color: var(--gray-700);
    font-weight: 500;
    transition: var(--transition);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
}

.btn-social:hover {
    background-color: var(--gray-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--gray-300);
}

.btn-google:hover {
    border-color: #ea4335;
    color: #ea4335;
    background-color: rgba(234, 67, 53, 0.05);
}

.btn-facebook:hover {
    border-color: #1877f2;
    color: #1877f2;
    background-color: rgba(24, 119, 242, 0.05);
}

/* Pied de page de l'authentification */
.auth-footer {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
}

.auth-footer p {
    color: var(--gray-600);
    font-size: 0.875rem;
    line-height: 1.5;
}

.auth-footer a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
}

.auth-footer a:hover {
    text-decoration: underline;
    color: var(--primary-dark);
}

/* Section d'information */
.auth-info {
    color: var(--white);
}

.info-content {
    max-width: 500px;
}

.info-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--white);
    font-weight: 700;
    line-height: 1.2;
}

.info-content p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.info-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.info-feature {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-size: 1rem;
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.info-feature i {
    width: 48px;
    height: 48px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--white);
    flex-shrink: 0;
}

.info-feature span {
    font-weight: 500;
    color: var(--white);
}

/* Témoignage */
.info-testimonial {
    background-color: rgba(255, 255, 255, 0.15);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    margin-bottom: 2rem;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.testimonial-content p {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--white);
    font-size: 1.125rem;
    line-height: 1.6;
}

.testimonial-author strong {
    display: block;
    color: var(--white);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.testimonial-author span {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

/* Statistiques */
.info-stats {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.info-stats .stat {
    text-align: center;
}

.info-stats .stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.info-stats .stat-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Footer de l'authentification */
.auth-footer.footer {
    background-color: rgba(31, 41, 55, 0.9);
    backdrop-filter: blur(10px);
}

/* Responsive */
@media (max-width: 1024px) {
    .auth-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .auth-info {
        order: -1;
        text-align: center;
    }

    .info-content {
        max-width: 100%;
    }

    .info-stats {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .auth-section {
        padding: 100px 0 60px;
    }

    .auth-card {
        padding: 2rem;
    }

    .auth-header h1 {
        font-size: 2rem;
    }

    .info-content h2 {
        font-size: 2rem;
    }

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

    .form-options {
        flex-direction: column;
        align-items: flex-start;
    }

    .social-login {
        gap: 0.75rem;
    }

    .btn-social {
        padding: 0.875rem 1rem;
    }
}

@media (max-width: 480px) {
    .auth-container {
        padding: 0 0.5rem;
    }

    .auth-card {
        padding: 1.5rem;
    }

    .auth-header h1 {
        font-size: 1.75rem;
    }

    .info-content h2 {
        font-size: 1.75rem;
    }

    .info-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .selector-tabs {
        grid-template-columns: 1fr;
    }

    .tab-btn {
        padding: 1rem;
        font-size: 1rem;
    }
}

/* Animations */
.auth-card {
    animation: slideInUp 0.6s ease-out;
}

.auth-info {
    animation: slideInRight 0.6s ease-out 0.2s both;
}

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

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

/* États de focus et hover améliorés */
.input-group input:hover {
    border-color: var(--gray-400);
}

.input-group input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.3);
}

/* Transitions fluides */
.auth-form {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.auth-form:not(.active) {
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
}

/* Amélioration de l'accessibilité */
@media (prefers-reduced-motion: reduce) {
    .auth-card,
    .auth-info {
        animation: none;
    }

    .auth-form {
        transition: none;
    }
}

/* Mode sombre (optionnel) */
@media (prefers-color-scheme: dark) {
    .auth-page {
        background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    }

    .auth-card {
        background-color: var(--gray-800);
        color: var(--white);
    }

    .auth-card input,
    .auth-card textarea {
        background-color: var(--gray-700);
        color: var(--white);
        border-color: var(--gray-600);
    }

    .auth-card input::placeholder {
        color: var(--gray-400);
    }
}