/* ============================================
   CONTACT PAGE
   ============================================ */

/* 페이지 히어로 */
.contact-page-hero {
    padding: 120px 0 60px;
    text-align: center;
    min-height: 280px;
    display: flex;
    align-items: center;
}
.contact-page-hero .section-tag {
    color: rgba(255,255,255,0.8);
    border-color: rgba(255,255,255,0.4);
}
.contact-page-hero h1 {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 700;
    color: #fff;
    margin: 12px 0 16px;
}
.contact-page-hero p {
    font-size: 16px;
    color: rgba(255,255,255,0.85);
    line-height: 1.8;
}

/* Q&A 섹션 */
.contact-qa {
    padding: 80px 0;
    background: var(--white);
}

.qa-header {
    text-align: center;
    margin-bottom: 48px;
}
.qa-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--black);
    margin: 12px 0 0;
}

/* Q&A 아이템 */
.qa-list {
    max-width: 860px;
    margin: 0 auto;
}
.qa-loading {
    text-align: center;
    padding: 60px;
    color: var(--mid);
    font-size: 20px;
}
.qa-empty {
    text-align: center;
    padding: 60px;
    color: var(--mid);
    font-size: 14px;
}

.qa-item {
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}
.qa-item:first-child { border-top: 1px solid var(--border); }
.qa-item.open {
    background: var(--lighter);
    border-radius: var(--radius);
    border-color: var(--primary-light);
}

.qa-question {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 20px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}
.qa-question:hover .qa-q-text { color: var(--primary); }

.qa-num {
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    flex-shrink: 0;
    width: 28px;
    opacity: 0.7;
}
.qa-q-text {
    flex: 1;
    font-size: 15px;
    font-weight: 600;
    color: var(--black);
    line-height: 1.5;
    transition: color 0.2s;
}
.qa-chevron {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: var(--mid);
    transition: var(--transition);
}
.qa-item.open .qa-chevron {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.qa-chevron .fa-minus { display: none; }
.qa-item.open .qa-chevron .fa-plus  { display: none; }
.qa-item.open .qa-chevron .fa-minus { display: block; }

.qa-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}
.qa-item.open .qa-answer { max-height: 500px; }

.qa-answer-inner {
    display: flex;
    gap: 20px;
    padding: 0 20px 28px 68px;
    font-size: 14px;
    color: var(--mid);
    line-height: 1.9;
}
.qa-a-mark {
    font-family: var(--font-en);
    font-size: 15px;
    font-weight: 700;
    color: var(--primary);
    flex-shrink: 0;
}

/* 회사 정보 */
.contact-info-section {
    padding: 80px 0;
    background: var(--lighter);
}
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.contact-info-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}
.contact-info-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}
.cic-icon {
    width: 52px;
    height: 52px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin: 0 auto 16px;
}
.contact-info-card h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 8px;
}
.contact-info-card p {
    font-size: 13px;
    color: var(--mid);
    line-height: 1.6;
}

/* 파트너십 폼 */
.contact-form-section {
    padding: 80px 0;
    background: var(--white);
}
.contact-form-inner {
    max-width: 720px;
    margin: 0 auto;
}
.contact-form-title {
    margin-bottom: 40px;
}
.contact-form-title h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--black);
    margin: 12px 0 12px;
}
.contact-form-title p {
    font-size: 14px;
    color: var(--mid);
}

/* 반응형 */
@media (max-width: 768px) {
    .contact-page-hero { padding: 100px 0 48px; }
    .contact-info-grid { grid-template-columns: repeat(2, 1fr); }
    .qa-answer-inner { padding: 0 16px 24px 16px; }
}
@media (max-width: 480px) {
    .contact-info-grid { grid-template-columns: 1fr; }
    .qa-q-text { font-size: 14px; }
}