/* =============================================
   HANZOOM - pages/about.css
   회사소개 섹션 공통 스타일
   ============================================= */

/* ─── 서브 네비 ─── */
.sub-nav {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: var(--header-height);
  z-index: 100;
}
.sub-nav__list {
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.sub-nav__list::-webkit-scrollbar { display: none; }
.sub-nav__list li a {
  display: block;
  padding: 1rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}
.sub-nav__list li a:hover,
.sub-nav__list li a.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ─── 미션·비전 ─── */
.mv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.mv-card {
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
}
.mv-card--mission {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-primary-dk) 100%);
  color: #fff;
}
.mv-card--vision {
  background: linear-gradient(135deg, #0077AA 0%, var(--color-teal) 100%);
  color: #fff;
}
.mv-card::before {
  content: '';
  position: absolute;
  right: -40px; top: -40px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}
.mv-card__icon {
  width: 52px; height: 52px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.mv-card__icon svg { width: 28px; height: 28px; stroke: #fff; fill: none; stroke-width: 2.5; }
.mv-card__label {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 0.75rem;
}
.mv-card__text {
  font-size: 1.375rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 0.5rem;
}
.mv-card__text--en {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.65);
  font-weight: 400;
}

/* ─── KPI 수치 ─── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
}
.kpi-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.75rem 1rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}
.kpi-num {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}
.kpi-unit {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-teal);
}
.kpi-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

/* ─── 회사정보 테이블 ─── */
.info-table-wrap {
  background: #fff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.info-table {
  width: 100%;
  border-collapse: collapse;
}
.info-table th,
.info-table td {
  padding: 1rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--color-bg-section);
  font-size: 0.9375rem;
  line-height: 1.7;
}
.info-table tr:last-child th,
.info-table tr:last-child td { border-bottom: none; }
.info-table th {
  width: 160px;
  font-weight: 700;
  color: var(--color-text);
  background: var(--color-bg-section);
  white-space: nowrap;
}
.info-table td { color: var(--color-text-muted); }

/* ─── 핵심 기술 ─── */
.tech-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.tech-card {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.tech-card--center {
  background: linear-gradient(135deg, var(--color-navy), var(--color-primary-dk));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tech-card__brand {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.tech-card--center .tech-card__brand { color: var(--color-teal-lt); }
.tech-card__desc { font-size: 0.9375rem; color: var(--color-text-muted); line-height: 1.7; }
.tech-card--center .tech-card__desc { color: rgba(255,255,255,0.7); }
.tech-card__otp { text-align: center; }
.tech-card__otp-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-teal-lt);
  margin-bottom: 1.25rem;
}
.tech-card__otp-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #fff;
}
.tech-card__otp-flow svg { width: 48px; color: var(--color-teal); opacity: 0.7; }
.tech-features {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.tech-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 0.875rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
}
.tech-feature__icon { font-size: 1.5rem; }
.tech-feature small { display: block; font-weight: 400; color: var(--color-text-muted); font-size: 0.75rem; }

/* ─── 연혁 타임라인 ─── */
.timeline {
  position: relative;
  padding-left: 140px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 128px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-teal));
}
.timeline-year {
  position: relative;
  margin-bottom: 3rem;
}
.timeline-year__label {
  position: absolute;
  left: -140px;
  top: 0;
  width: 120px;
  text-align: right;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.4;
}
.timeline-year__items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-left: 2.5rem;
}
.timeline-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
}
.timeline-item__dot {
  position: absolute;
  left: -2.5rem;
  top: 0.375rem;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px var(--color-border);
  flex-shrink: 0;
  transform: translateX(-4px);
}
.timeline-item--highlight .timeline-item__dot {
  background: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0,96,184,0.2);
}
.timeline-item__content {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  padding: 0.875rem 1.25rem;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  flex: 1;
}
.timeline-item--highlight .timeline-item__content {
  border-left: 3px solid var(--color-primary);
}
.timeline-item__content p {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.6;
  margin: 0;
}

/* ─── CEO 페이지 ─── */
.ceo-section { padding: var(--space-4xl) 0; }
.ceo-wrap {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 4rem;
  align-items: start;
}
.ceo-photo-col { display: flex; flex-direction: column; gap: 1.5rem; }
.ceo-photo-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 4/3;
}
.ceo-photo {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
}
.ceo-career-cards { display: flex; flex-direction: column; gap: 0.875rem; }
.ceo-career-card {
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--color-teal);
}
.ceo-career-card__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: 0.375rem;
}
.ceo-career-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.ceo-message-col { padding-top: 0.5rem; }
.ceo-name-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}
.ceo-position {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-teal);
}
.ceo-name {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: 0.15em;
}
.ceo-name-en {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}
.ceo-message-text {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}
.ceo-message__quote {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.6;
  padding: 1.5rem;
  background: #EFF6FF;
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
  font-style: normal;
}
.ceo-message-text p {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.9;
}
.ceo-signature {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}
.ceo-signature__company {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}
.ceo-signature__name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.2em;
}

/* ─── 협력사 상세 ─── */
.partner-detail {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  align-items: start;
  padding: 3rem 0;
}
.partner-detail__logo-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.partner-detail__logo {
  width: 100%;
  max-width: 240px;
  height: 120px;
  object-fit: contain;
  padding: 1.5rem;
  background: var(--color-bg-section);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}
.partner-detail__scope { text-align: center; }
.partner-detail__name {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}
.partner-detail__sub {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}
.partner-detail__desc {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.partner-detail__desc p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}
.partner-detail__collab {
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
}
.partner-detail__collab h3 {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: 0.5rem;
}
.partner-detail__collab p {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.7;
}
.partner-detail__brands {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.partner-brand {
  padding: 0.375rem 0.875rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
}
.partner-detail__spec {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}
.partner-detail__spec strong { color: var(--color-primary); }
.partner-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 0.5rem 0;
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .kpi-grid { grid-template-columns: repeat(3, 1fr); }
  .tech-grid { grid-template-columns: 1fr; }
  .ceo-wrap { grid-template-columns: 1fr; }
  .ceo-photo-wrap { aspect-ratio: 16/9; }
  .partner-detail { grid-template-columns: 1fr; }
  .partner-detail__logo-col { flex-direction: row; align-items: center; }
}
@media (max-width: 768px) {
  .mv-grid { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { padding-left: 80px; }
  .timeline::before { left: 68px; }
  .timeline-year__label { left: -80px; font-size: 1.125rem; width: 60px; }
  .info-table th { width: 100px; }
  .tech-features { flex-direction: column; }
}
@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { padding-left: 0; }
  .timeline::before { display: none; }
  .timeline-year__label {
    position: static;
    text-align: left;
    width: auto;
    margin-bottom: 1rem;
    padding-left: 0;
  }
  .timeline-year__items { padding-left: 0; }
  .timeline-item__dot { display: none; }
}