/* =============================================
   공감각 디자인 스튜디오 - 문의 페이지 스타일
   Arctic Blue & Luxury Gold Theme
   ============================================= */

/* ===== Contact Grid ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

/* ===== Contact Form Section ===== */
.form-header {
    margin-bottom: var(--space-xl);
}

.form-header h2 {
    margin-bottom: var(--space-sm);
}

.form-header p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.contact-form {
    padding: var(--space-xl);
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--navy-200);
    position: relative;
    overflow: hidden;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-arctic);
}

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

/* File Upload */
.form-file-label small {
    display: block;
    margin-top: var(--space-sm);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.file-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.file-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 10px 16px;
    background: var(--arctic-50);
    border: 1px solid var(--arctic-200);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
}

.file-item i {
    color: var(--primary);
}

.file-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    margin-left: var(--space-xs);
    transition: color var(--transition-fast);
}

.file-remove:hover {
    color: var(--primary);
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.checkbox-label input {
    display: none;
}

.checkbox-custom {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    border: 2px solid var(--navy-300);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.checkbox-label input:checked + .checkbox-custom {
    background: var(--gradient-arctic);
    border-color: var(--primary);
}

.checkbox-label input:checked + .checkbox-custom::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.75rem;
    color: white;
}

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

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

.btn-full {
    width: 100%;
}

/* ===== Contact Info Section ===== */
.contact-info-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-info-card {
    padding: var(--space-xl);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--navy-200);
    position: relative;
    overflow: hidden;
}

.contact-info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-gold);
}

.contact-info-card h3,
.social-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-lg);
}

.contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-list li {
    display: flex;
    gap: var(--space-md);
}

.contact-icon {
    width: 52px;
    height: 52px;
    background: var(--gradient-gold);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-gold);
}

.contact-icon i {
    font-size: 1.1rem;
    color: var(--text-primary);
}

.contact-detail {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-detail strong {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-detail a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-weight: 500;
    font-size: 1rem;
}

.contact-detail a:hover {
    color: var(--secondary);
}

.contact-detail small {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Social Card */
.social-card {
    padding: var(--space-xl);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--navy-200);
}

.social-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--space-lg);
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.social-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-smooth);
    font-weight: 500;
}

.social-link:hover {
    transform: translateX(8px);
    background: var(--bg-card);
    box-shadow: var(--shadow-md);
}

.social-link i {
    font-size: 1.35rem;
    width: 32px;
    text-align: center;
}

.social-link.instagram { border-color: rgba(228, 64, 95, 0.15); }
.social-link.instagram:hover { border-color: #E4405F; }
.social-link.instagram i { color: #E4405F; }

.social-link.youtube { border-color: rgba(255, 0, 0, 0.15); }
.social-link.youtube:hover { border-color: #FF0000; }
.social-link.youtube i { color: #FF0000; }

.social-link.naver { border-color: rgba(3, 199, 90, 0.15); }
.social-link.naver:hover { border-color: #03C75A; }
.social-link.naver i { color: #03C75A; }

/* Response Card */
.response-card {
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gold-200);
}

.response-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-gold);
}

.response-icon i {
    font-size: 1.35rem;
    color: var(--text-primary);
}

.response-info strong {
    display: block;
    margin-bottom: 4px;
    color: var(--text-primary);
    font-size: 1rem;
}

.response-info p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

/* ===== FAQ Section ===== */
.faq-section {
    background: linear-gradient(180deg, var(--arctic-50) 0%, var(--bg-primary) 100%);
    position: relative;
}

.faq-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--arctic-300), transparent);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--bg-card);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--navy-200);
    transition: all var(--transition-smooth);
}

.faq-item:hover {
    border-color: var(--arctic-300);
    box-shadow: var(--shadow-lg);
}

.faq-item:nth-child(even):hover {
    border-color: var(--gold-300);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1.05rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    background: var(--arctic-50);
}

.faq-item:nth-child(even) .faq-question:hover {
    background: var(--gold-50);
}

.faq-question i {
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--primary);
}

.faq-item:nth-child(even).active .faq-question i {
    color: var(--secondary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--space-lg) var(--space-lg);
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info-section {
        order: -1;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
    
    .contact-info-card {
        grid-column: 1 / -1;
    }
    
    .contact-list {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .contact-list li {
        flex: 1;
        min-width: 220px;
    }
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-info-section {
        grid-template-columns: 1fr;
    }
    
    .contact-list {
        flex-direction: column;
    }
    
    .contact-list li {
        min-width: auto;
    }
    
    .contact-form {
        padding: var(--space-lg);
    }
}

@media (max-width: 480px) {
    .faq-question {
        padding: var(--space-md);
        font-size: 0.95rem;
    }
    
    .faq-answer p {
        padding: 0 var(--space-md) var(--space-md);
        font-size: 0.95rem;
    }
}