/* ===================================
   REGISTRATION PAGE STYLES
   Premium Black-First UI
   =================================== */

/* Navigation */
/* Navigation styles moved to global.css */

/* Registration Section */
.registration-section {
    min-height: 100vh;
    padding: 120px 0 var(--spacing-3xl);
    background: var(--bg-primary);
    position: relative;
}

.registration-container {
    max-width: 640px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.registration-header {
    margin-bottom: var(--spacing-xl);
}

.registration-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--accent);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.registration-header h1 {
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    font-size: clamp(1.75rem, 4vw, 2.25rem);
}

.registration-header p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

.registration-card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-subtle);
}

/* Form Sections */
.form-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-subtle);
}

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

.form-section-title {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 550;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-section-title::before {
    content: '';
    width: 3px;
    height: 18px;
    background: var(--accent);
    border-radius: 2px;
}

.form-section-subtitle {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
    margin-top: -0.5rem;
    padding-left: 1.125rem;
}

.optional-tag {
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-weight: 400;
}

/* Form Inputs - Override global styles for dark theme specifics */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-label.required::after {
    content: " *";
    color: var(--accent);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.8125rem 1rem;
    font-size: 0.9375rem;
    font-family: var(--font-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
    border-color: var(--border-default);
    background: var(--bg-tertiary);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-tertiary);
    box-shadow: 0 0 0 3px var(--accent-subtle);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B6B6B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.5rem;
}

.form-select optgroup {
    color: var(--text-muted);
    font-weight: 600;
}

.form-helper {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 0.375rem;
}

.form-error {
    color: var(--error);
    font-size: 0.8125rem;
    margin-top: 0.375rem;
    display: none;
}

.form-group.error .form-input,
.form-group.error .form-select,
.form-group.error .form-textarea {
    border-color: var(--error);
}

.form-group.error .form-error {
    display: block;
}

/* Social Grid */
.social-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 0.125rem;
    cursor: pointer;
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
    flex-shrink: 0;
}

.checkbox-label span {
    color: var(--text-secondary);
}

/* Form Actions */
.form-actions {
    margin-top: var(--spacing-xl);
}

.form-actions .btn {
    width: 100%;
    padding: 0.9375rem 2rem;
    font-size: 0.9375rem;
}

.form-note {
    margin-top: var(--spacing-md);
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.6;
    text-align: center;
}

/* Success Message */
.success-card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    border: 1px solid var(--border-accent);
    text-align: center;
}

.success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    background: var(--success-subtle);
    color: var(--success);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 600;
    animation: successPop 0.4s ease-out;
}

@keyframes successPop {
    0% {
        transform: scale(0);
        opacity: 0;
    }

    60% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.success-card h2 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-size: 1.5rem;
}

.success-card p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.success-card strong {
    color: var(--accent);
}

.success-card .btn {
    margin-top: var(--spacing-lg);
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border-subtle);
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: 0.25rem;
        transform: translateY(-100%);
        opacity: 0;
        transition: all var(--transition-base);
        border-bottom: 1px solid var(--border-subtle);
        pointer-events: none;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-links a:not(.btn) {
        width: 100%;
        padding: 0.875rem 1rem;
    }

    .nav-links .btn {
        width: 100%;
        margin-left: 0;
        margin-top: var(--spacing-sm);
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .registration-section {
        padding: 100px 0 var(--spacing-xl);
    }

    .registration-card {
        padding: var(--spacing-lg);
    }

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

    .form-section {
        margin-bottom: var(--spacing-lg);
        padding-bottom: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .registration-card {
        padding: var(--spacing-md);
        border-radius: var(--radius-xl);
    }

    .form-section-title {
        font-size: 0.9375rem;
    }

    .form-section-title::before {
        height: 16px;
    }

    .success-card {
        padding: var(--spacing-xl);
    }
}