/* ===== AUTHENTICATION PAGES STYLES ===== */

.auth-page {
    background: var(--dark-bg);
    min-height: auto;
    padding: 80px 0 60px 0;
}

/* Auth Branding Section */
.auth-branding {
    background: linear-gradient(135deg, #1A1A1A 0%, #1E3A8A 100%);
    position: relative;
    overflow: hidden;
    padding: 3rem;
}

.auth-branding::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(30, 58, 138, 0.3) 0%, transparent 60%);
    pointer-events: none;
}

.branding-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.logo-section {
    animation: fadeInDown 0.6s ease-out;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-light);
    font-size: 1.1rem;
}

.feature-item i {
    font-size: 1.5rem;
}

/* Auth Form Section */
.auth-form-section {
    background: var(--secondary-color);
    padding: 2rem;
}

.auth-form-container {
    width: 100%;
    max-width: 480px;
    animation: fadeInUp 0.6s ease-out;
}

.mobile-logo {
    animation: fadeIn 0.6s ease-out;
}

/* Auth Form Styles */
.auth-form {
    animation: fadeIn 0.8s ease-out;
}

.auth-form .form-control,
.auth-form .form-select {
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    padding: 0.75rem 1rem;
    border-radius: 8px;
}

.auth-form .form-control:focus,
.auth-form .form-select:focus {
    background: var(--dark-bg);
    border-color: var(--primary-color);
    color: var(--text-light);
    box-shadow: 0 0 0 0.2rem rgba(30, 58, 138, 0.25);
}

.auth-form .form-control::placeholder {
    color: var(--text-muted);
}

.auth-form .input-group-text {
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

.auth-form .form-check-input {
    background-color: var(--dark-bg);
    border-color: var(--border-color);
}

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

.auth-form .form-check-label {
    cursor: pointer;
}

/* Divider */
.divider {
    position: relative;
    text-align: center;
    margin: 1.5rem 0;
}

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

.divider span {
    position: relative;
    background: var(--secondary-color);
    padding: 0 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Social Login Buttons */
.btn-social {
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    padding: 0.75rem;
    transition: all 0.3s ease;
}

.btn-social:hover {
    background: var(--border-color);
    color: var(--text-light);
    transform: translateY(-2px);
}

.btn-google:hover {
    border-color: #DB4437;
    background: rgba(219, 68, 55, 0.1);
}

.btn-facebook:hover {
    border-color: #4267B2;
    background: rgba(66, 103, 178, 0.1);
}

/* Progress Indicator (for multi-step form) */
.progress-indicator {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 3rem;
}

.progress-step {
    display: flex;
    align-items: center;
    gap: 1rem;
    opacity: 0.4;
    transition: all 0.3s ease;
}

.progress-step.active {
    opacity: 1;
}

.progress-step.completed .step-number {
    background: var(--success-color);
    border-color: var(--success-color);
}

.progress-step.completed .step-number::after {
    content: '\f26b';
    font-family: 'bootstrap-icons';
}

.step-number {
    width: 40px;
    height: 40px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-weight: 600;
    background: var(--secondary-color);
    transition: all 0.3s ease;
}

.progress-step.active .step-number {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.step-label {
    color: var(--text-light);
    font-weight: 500;
}

/* Form Steps */
.form-step {
    display: none;
    animation: fadeInRight 0.4s ease-out;
}

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

/* Interest Cards (for profile selection) */
.interest-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
}

.interest-card {
    position: relative;
    cursor: pointer;
}

.interest-card input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.interest-card label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem 1rem;
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.interest-card label i {
    font-size: 2rem;
    color: var(--primary-color);
}

.interest-card label span {
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.9rem;
}

.interest-card label small {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.interest-card input:checked + label {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.interest-card input:checked + label i,
.interest-card input:checked + label span,
.interest-card input:checked + label small {
    color: white;
}

.interest-card:hover label {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(30, 58, 138, 0.3);
}

/* Secondary Interests */
.secondary-interests {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.secondary-interests .form-check {
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.secondary-interests .form-check:hover {
    border-color: var(--primary-color);
    background: rgba(30, 58, 138, 0.05);
}

.secondary-interests .form-check-input:checked ~ .form-check-label {
    color: var(--primary-color);
}

/* Success Icon */
.success-icon i {
    font-size: 5rem;
    animation: scaleIn 0.5s ease-out;
}

/* Selected Mentors Preview */
.selected-mentors-preview {
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.mentor-preview-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--secondary-color);
    border-radius: 8px;
    margin-bottom: 0.75rem;
}

.mentor-preview-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.mentor-preview-info {
    flex: 1;
}

.mentor-preview-name {
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.mentor-preview-category {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Responsive Design */
@media (max-width: 991.98px) {
    .auth-branding {
        display: none !important;
    }
    
    .auth-form-section {
        padding: 2rem 1rem;
    }
    
    .interest-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575.98px) {
    .auth-form-container {
        padding: 0;
    }
    
    .interest-cards {
        grid-template-columns: 1fr;
    }
    
    .interest-card label {
        padding: 1rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem !important;
    }
}

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

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

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

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Loading State */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Error Messages */
.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    animation: shake 0.3s ease-in-out;
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-10px);
    }
    75% {
        transform: translateX(10px);
    }
}

/* Success Messages */
.success-message {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success-color);
    color: var(--success-color);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    animation: fadeInDown 0.3s ease-out;
}