/* ===========================================
   CONTACT PAGE - Interface Style
   =========================================== */

/* Contact Hero */
.contact-hero {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px 40px 40px;
    position: relative;
    z-index: 1;
    text-align: center;
}

.contact-hero-content {
    max-width: 800px;
}

.contact-title {
    font-size: clamp(4rem, 12vw, 6rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    line-height: 1;
}

.contact-subtitle {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

/* Contact Section */
.contact-section {
    padding: 40px 0 120px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

/* Contact Info */
.contact-info {
    padding: 40px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
}

.contact-info h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.contact-info>p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
}

.contact-features {
    margin-bottom: 40px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

.feature-item:last-child {
    border-bottom: none;
}

.feature-icon {
    color: var(--accent-primary);
    font-size: 1rem;
    font-weight: 700;
}

.feature-text h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.feature-text p {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.social-links h4 {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 16px;
}

.social-icons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.social-link {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.social-link:hover {
    color: var(--accent-primary);
}

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

.contact-form {
    padding: 50px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.form-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.form-number {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.form-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
}

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 0;
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--text-primary);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-light);
    outline: none;
    transition: border-color var(--transition-fast);
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-bottom-color: var(--accent-primary);
}

.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 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0 center;
}

.form-group select option {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Checkbox */
.checkbox-group {
    margin-top: 20px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.checkbox-label input {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
    transition: all var(--transition-fast);
}

.checkbox-label input:checked+.checkmark {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.checkbox-label input:checked+.checkmark::after {
    content: '✓';
    color: var(--bg-primary);
    font-size: 0.7rem;
    font-weight: bold;
}

.checkbox-label a {
    color: var(--accent-primary);
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

/* Submit Button */
.btn-submit {
    width: 100%;
    justify-content: center;
    margin-top: 20px;
    padding: 20px;
}

/* Success Message */
.form-success {
    display: none;
    text-align: center;
    padding: 60px;
    border: 1px solid var(--accent-primary);
    background: rgba(0, 168, 255, 0.03);
}

.form-success.show {
    display: block;
}

.success-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 24px;
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.form-success h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.form-success p {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

/* Hide form when success shown */
.contact-form.hidden {
    display: none;
}

/* Responsive */
@media (max-width: 900px) {
    .contact-hero {
        padding: 120px 20px 60px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-info {
        padding: 30px;
    }

    .contact-form {
        padding: 30px;
    }
}

@media (max-width: 480px) {
    .contact-title {
        font-size: 3rem;
    }

    .form-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}