/* Registration Section */
.registration-section {
    padding: 2rem 0 4rem;
}

.registration-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 2rem;
    align-items: start;
}

.registration-main {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Registration Header */
.registration-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 3rem 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-hover);
}

.header-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.header-icon svg {
    background: rgba(255, 255, 255, 0.2);
    padding: 1rem;
    border-radius: 50%;
}

.registration-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.registration-header p {
    font-size: 1.1rem;
    opacity: 0.95;
}

/* Social Login */
.social-login-section {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.social-login-section h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.section-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}
/* Social Login Buttons - Einheitlicher Style */
.social-login-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

/* Container für Google Button */
#googleSignInButton {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1rem;
    border: 1px solid #dadce0;
    background: var(--bg-white);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    min-height: 50px;
}

#googleSignInButton:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-color: #4285f4;
}

/* Google Button innere Elemente überschreiben */
#googleSignInButton > div {
    width: 100% !important;
}

#googleSignInButton iframe {
    border: none !important;
}

/* Facebook & Apple Buttons */
.social-login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border: 1px solid #dadce0;
    background: var(--bg-white);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    color: #3c4043;
    min-height: 50px;
}

.social-login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.social-login-facebook:hover {
    border-color: #1877f2;
}

.social-login-apple:hover {
    border-color: #000000;
}

.social-login-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.social-login-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.social-login-google:hover {
    border-color: #4285f4;
}

.social-login-facebook:hover {
    border-color: #1877f2;
}

.social-login-apple:hover {
    border-color: #000000;
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 2rem 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 2px solid var(--border-color);
}

.divider span {
    padding: 0 1.5rem;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    white-space: nowrap;
}

/* Registration Form */
.registration-form-section {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.registration-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-section {
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--bg-light);
}

.form-section:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}

.form-section-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.form-section-title svg {
    flex-shrink: 0;
}

.section-header-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.section-header-toggle .form-section-title {
    margin-bottom: 0;
}

/* Form Elements */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-row.zip-city-row {
    grid-template-columns: 1fr 2fr;
}

.form-row:last-child {
    margin-bottom: 0;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.85rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.1);
}

.form-group input:invalid:not(:placeholder-shown),
.form-group select:invalid:not(:placeholder-shown) {
    border-color: var(--error-color);
}

.form-hint {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: -0.25rem;
}

/* Password Input */
.password-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input-wrapper input {
    padding-right: 3rem;
    flex: 1;
}

.password-toggle {
    position: absolute;
    right: 0.75rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border-radius: 4px;
}

.password-toggle:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

.password-strength {
    height: 4px;
    border-radius: 2px;
    margin-top: 0.5rem;
    transition: var(--transition);
}

.password-strength.weak {
    background: var(--error-color);
    width: 33%;
}

.password-strength.medium {
    background: var(--warning-color);
    width: 66%;
}

.password-strength.strong {
    background: var(--success-color);
    width: 100%;
}

/* Checkboxes */
.checkbox-inline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 500;
}

.checkbox-inline input {
    cursor: pointer;
    width: 18px;
    height: 18px;
}

.checkbox-option {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 0.75rem;
}

.checkbox-option:hover {
    border-color: var(--primary-color);
    background: var(--bg-light);
}

.checkbox-option input {
    margin-top: 0.25rem;
    cursor: pointer;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.checkbox-content {
    flex: 1;
}

.checkbox-content strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.checkbox-content span {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.checkbox-option.required {
    border-color: var(--primary-color);
    background: rgba(0, 102, 204, 0.02);
}

.preferences-group {
    display: flex;
    flex-direction: column;
}

.legal-agreements {
    display: flex;
    flex-direction: column;
}

/* Form Actions */
.form-actions {
    margin-top: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--secondary-color);
    color: white;
}

.btn-primary:hover {
    background: #00b359;
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn-large {
    width: 100%;
    padding: 1.25rem 2rem;
    font-size: 1.1rem;
}

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

.link-primary:hover {
    text-decoration: underline;
}

/* Login Link */
.login-link-section {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    border: 2px dashed var(--border-color);
}

.login-link-section p {
    margin: 0;
    font-size: 1.05rem;
}

/* Benefits Sidebar */
.benefits-sidebar {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.benefits-card {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.benefits-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    text-align: center;
}

.benefit-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.benefit-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.benefit-icon {
    flex-shrink: 0;
}

.benefit-icon img {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.benefit-content strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.benefit-content span {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Security Info */
.security-info {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
}

.security-badge {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.security-badge img {
    width: 64px;
    height: 64px;
    filter: brightness(0) invert(1);
}

.security-info h4 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.security-info p {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    opacity: 0.95;
}

.security-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: left;
}

.security-features li {
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9rem;
}

.security-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    font-weight: bold;
    color: var(--secondary-color);
}

/* Features Strip */
.features-strip {
    background: var(--bg-white);
    padding: 2rem 0;
    margin-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.feature-item img {
    width: 48px;
    height: 48px;
}

.feature-item strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.feature-item span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: white;
    padding: 3rem 0 1rem;
    margin-top: 3rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-col h4 {
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.footer-col ul {
    list-style: none;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    display: block;
    padding: 0.25rem 0;
}

.footer-col a:hover {
    color: white;
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-overlay.active {
    display: flex;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 5px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Success Modal */
.success-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.success-modal.active {
    display: flex;
}

.success-modal-content {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: 15px;
    text-align: center;
    max-width: 500px;
    animation: scaleUp 0.3s ease;
}

.success-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.success-icon svg {
    color: var(--success-color);
    animation: checkmark 0.5s ease 0.3s both;
}

.success-modal-content h2 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.success-modal-content p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.success-info {
    font-weight: 600;
    color: var(--primary-color);
}

/* Responsive */
@media (max-width: 1024px) {
    .registration-layout {
        grid-template-columns: 1fr;
    }

    .benefits-sidebar {
        position: static;
        order: -1;
    }

    .main-nav {
        display: none;
    }
}

@media (max-width: 768px) {
    .registration-header h1 {
        font-size: 2rem;
    }

    .social-login-options {
        grid-template-columns: 1fr;
    }

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

    .section-header-toggle {
        flex-direction: column;
        align-items: flex-start;
    }

    .features-list {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .registration-header {
        padding: 2rem 1.5rem;
    }

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

    .registration-form-section,
    .social-login-section {
        padding: 1.5rem;
    }

    .benefits-card {
        padding: 1.25rem;
    }
}