/* ============================================
   SIETCH - Contact Page Styles
   ============================================ */

/* ============================================
   Contact Hero
   ============================================ */
.contact-hero {
    position: relative;
    padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-16);
    overflow: hidden;
}

.contact-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.contact-hero-bg .gradient-orb {
    width: 500px;
    height: 500px;
    top: -100px;
    right: -100px;
}

.contact-hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.contact-headline {
    font-family: var(--font-headline);
    font-size: clamp(var(--text-3xl), 5vw, var(--text-6xl));
    letter-spacing: 0.05em;
    margin-bottom: var(--space-6);
}

.contact-subheadline {
    font-family: var(--font-body);
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   Contact Section
   ============================================ */
.contact-section {
    padding: var(--space-16) 0 var(--space-24);
    background-color: var(--color-bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

/* ============================================
   Contact Form
   ============================================ */
.contact-form-wrapper {
    position: relative;
}

.contact-form {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-10);
}

.form-header {
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--color-border-primary);
}

.form-header h2 {
    font-family: var(--font-headline);
    font-size: var(--text-xl);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-2);
}

.form-header p {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}

.form-group {
    position: relative;
    margin-bottom: var(--space-6);
}

.form-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: 0.1em;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-base), background-color var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    background-color: var(--color-bg-elevated);
}

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

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

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

/* Focus border animation */
.focus-border {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent-primary);
    transition: width var(--transition-base);
}

.form-group input:focus ~ .focus-border,
.form-group select:focus ~ .focus-border,
.form-group textarea:focus ~ .focus-border {
    width: 100%;
}

/* Checkbox styling */
.checkbox-group {
    margin-bottom: var(--space-8);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    cursor: pointer;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkbox-custom {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.checkbox-custom::after {
    content: '';
    width: 6px;
    height: 10px;
    border: solid var(--color-accent-primary);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    transition: transform var(--transition-base);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    border-color: var(--color-accent-primary);
    background-color: var(--color-accent-subtle);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    transform: rotate(45deg) scale(1);
}

/* Submit button */
.btn-submit {
    width: 100%;
    position: relative;
}

.btn-submit .btn-loading {
    display: none;
}

.btn-submit.loading .btn-text,
.btn-submit.loading .btn-icon {
    visibility: hidden;
}

.btn-submit.loading .btn-loading {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.spinner-icon {
    width: 24px;
    height: 24px;
    animation: spin 1s linear infinite;
}

.form-disclaimer {
    margin-top: var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-align: center;
}

.form-disclaimer a {
    color: var(--color-text-secondary);
    text-decoration: underline;
}

.form-disclaimer a:hover {
    color: var(--color-accent-primary);
}

/* ============================================
   Form Success State
   ============================================ */
.form-success {
    text-align: center;
    padding: var(--space-16);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
}

.form-success.hidden {
    display: none;
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-8);
    color: var(--color-success);
}

.success-icon svg {
    width: 100%;
    height: 100%;
}

.form-success h3 {
    font-family: var(--font-headline);
    font-size: var(--text-2xl);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.form-success p {
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   Contact Sidebar
   ============================================ */
.contact-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.info-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    transition: border-color var(--transition-base);
}

.info-card:hover {
    border-color: var(--color-border-accent);
}

.info-card.security-notice {
    background-color: var(--color-accent-subtle);
    border-color: var(--color-border-accent);
}

.info-icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent-primary);
    margin-bottom: var(--space-4);
}

.info-icon svg {
    width: 100%;
    height: 100%;
}

.info-card h4 {
    font-family: var(--font-headline);
    font-size: var(--text-sm);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-3);
}

.info-card p {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    line-height: 1.7;
}

.info-card a {
    color: var(--color-text-secondary);
    transition: color var(--transition-base);
}

.info-card a:hover {
    color: var(--color-accent-primary);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-sidebar {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .info-card {
        flex: 1 1 calc(50% - var(--space-3));
        min-width: 250px;
    }
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: var(--space-6);
    }
    
    .info-card {
        flex: 1 1 100%;
    }
}

/* ============================================
   Nav Link Active State
   ============================================ */
.nav-link.active {
    color: var(--color-accent-primary);
}

.nav-link.active::after {
    width: 100%;
}