/* ============================================================
   DENEX - Sub Page Stylesheet
   ============================================================ */

/* ── 페이지 배너 ─────────────────────────────────────────── */
.page-banner {
    background: var(--section-bg) center/cover no-repeat;
    padding: 220px 0 60px;
    position: relative;
    overflow: hidden;
}
/* 페이지별 배너 이미지 */
.banner--about    { background-image: url('/images/banner/sub_visual01.jpg'); }
.banner--fpga     { background-image: url('/images/banner/sub_visual02.jpg'); }
.banner--embedded { background-image: url('/images/banner/sub_visual03.jpg'); }
.banner--product  { background-image: url('/images/banner/sub_visual04.jpg'); }
.banner--nvidia   { background-image: url('/images/banner/sub_visual05.jpg'); }
.banner--contact  { background-image: url('/images/banner/sub_visual06.jpg'); }
.page-banner::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(200,34,41,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,34,41,.06) 1px, transparent 1px);
  background-size: 60px 60px;
}
.banner-content { position: relative; z-index: 1; }
.banner-tag {
  font-family: var(--font-en); font-size: 11px; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase; color: var(--red);
  margin-bottom: 12px; display: flex; align-items: center; gap: 10px;
}
.banner-tag::before { content: ''; width: 20px; height: 2px; background: var(--red); }
.page-banner h1 {
  font-family: var(--font-en); font-size: clamp(32px, 4vw, 52px);
  font-weight: 800; color: var(--white); letter-spacing: -1.5px;
}

/* ── 서브 네비게이션 ─────────────────────────────────────── */
.sub-nav {
  background: var(--white);
  border-bottom: 1px solid rgba(52,44,42,.08);
  position: sticky; top: 72px; z-index: 90;
  transition: top .4s cubic-bezier(.25,.46,.45,.94);
}
.sub-nav-list {
  display: flex; gap: 0;
}
.sub-nav-list a {
  display: block; padding: 16px 24px;
  font-size: 14px; font-weight: 500; color: var(--gray);
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.sub-nav-list a:hover { color: var(--charcoal); }
.sub-nav-list a.active {
  color: var(--red); font-weight: 700;
  border-bottom-color: var(--red);
}

/* ── 서브 콘텐츠 공통 ────────────────────────────────────── */
.sub-content { 
  padding: 80px 0 120px; 
  background: var(--gray-lt); }
.sub-title {
  margin-bottom: 56px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--charcoal);
}
.sub-title h2 {
  font-family: var(--font-en); font-size: 28px;
  font-weight: 700; color: var(--charcoal); letter-spacing: -0.5px;
}

/* ── 로고 페이지 ─────────────────────────────────────────── */
.logo-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
}
.logo-card {
  background: var(--white); border-radius: 16px;
  border: 1px solid rgba(52,44,42,.08); overflow: hidden;
}
.logo-card-head {
  padding: 20px 28px;
  border-bottom: 1px solid rgba(52,44,42,.06);
}
.logo-version {
  font-family: var(--font-en); font-size: 14px; font-weight: 700;
  color: var(--charcoal); letter-spacing: -0.3px;
}
.logo-img-wrap {
  padding: 48px 40px;
  display: flex; align-items: center; justify-content: center;
  min-height: 240px; background: var(--white);
}
.logo-img-wrap--gray { background: var(--gray-lt); }
.logo-img-wrap img { max-width: 100%; max-height: 1200px; object-fit: contain; }

/* 이미지 플레이스홀더 */
.img-placeholder {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 8px; width: 100%;
  min-height: 160px; border: 2px dashed rgba(52,44,42,.15);
  border-radius: 12px; padding: 32px;
}
.img-placeholder span {
  font-family: var(--font-en); font-size: 13px; font-weight: 700;
  color: var(--red); background: rgba(200,34,41,.06);
  padding: 4px 12px; border-radius: 6px;
}
.img-placeholder p { font-size: 13px; color: var(--gray); }

/* ── 연혁 페이지 ─────────────────────────────────────────── */
.timeline { max-width: 720px; }
.timeline-item {
  display: grid; grid-template-columns: 120px 1fr;
  gap: 0; padding: 40px 0;
  border-bottom: 1px solid rgba(52,44,42,.08);
}
.timeline-item:last-child { border-bottom: none; }
.timeline-year {
  font-family: var(--font-en); font-size: 36px; font-weight: 800;
  color: var(--red); letter-spacing: -1px; line-height: 1;
  padding-top: 4px;
}
.timeline-events { display: flex; flex-direction: column; gap: 20px; }
.timeline-event {
  display: flex; align-items: baseline; gap: 20px;
  padding: 16px 24px; background: var(--white);
  border-radius: 12px; border: 1px solid rgba(52,44,42,.06);
  transition: border-color .2s, box-shadow .2s;
}
.timeline-event:hover {
  border-color: rgba(200,34,41,.2);
  box-shadow: 0 4px 16px rgba(200,34,41,.06);
}
.event-month {
  font-family: var(--font-en); font-size: 22px; font-weight: 800;
  color: var(--charcoal); min-width: 36px; letter-spacing: -0.5px;
}
.event-month::after {
  content: '월'; font-size: 13px; font-weight: 400;
  color: var(--gray); margin-left: 2px;
  font-family: var(--font-body);
}
/* 영어일 때 '월' 숨김 */
body[data-lang="en"] .event-month::after {
  content: '';
}
.event-desc { font-size: 15px; color: var(--charcoal); font-weight: 500; }

/* ── 찾아오시는 길 ───────────────────────────────────────── */
.location-wrap {
  display: grid; grid-template-columns: 1fr 400px; gap: 48px;
  align-items: start;
}
.map-wrap {
  border-radius: 16px; overflow: hidden;
  border: 1px solid rgba(52,44,42,.08);
}
.map-wrap .root_daum_roughmap_landing { width: 100% !important; }
.map-wrap .wrap_map { height: 360px !important; }
.map-wrap .wrap_controllers { border-radius: 0 0 16px 16px; }
.map-placeholder {
  width: 100%; height: 100%; background: var(--gray-lt);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 10px;
  min-height: 360px;
}
.map-placeholder span { font-size: 48px; }
.map-placeholder p { font-size: 15px; font-weight: 600; color: var(--charcoal); }
.map-placeholder small { font-size: 13px; color: var(--gray); }

.location-info {
  background: var(--white); border-radius: 16px;
  border: 1px solid rgba(52,44,42,.08); padding: 36px 32px;
}
.location-info h3 {
  font-family: var(--font-en); font-size: 22px; font-weight: 800;
  color: var(--charcoal); letter-spacing: -0.5px; margin-bottom: 32px;
  padding-bottom: 20px; border-bottom: 2px solid var(--charcoal);
}
.info-list { display: flex; flex-direction: column; gap: 0; }
.info-list li {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 18px 0; border-bottom: 1px dashed rgba(52,44,42,.1);
}
.info-list li:last-child { border-bottom: none; }
.info-icon { font-size: 18px; flex-shrink: 0; margin-top: 2px; }
.info-list strong {
  display: block; font-size: 12px; font-weight: 700;
  color: var(--gray); letter-spacing: 0.5px;
  text-transform: uppercase; margin-bottom: 6px;
}
.info-list p { font-size: 14px; color: var(--charcoal); line-height: 1.7; }
.info-list a { color: var(--charcoal); transition: color .15s; }
.info-list a:hover { color: var(--red); }

/* ── 반응형 ──────────────────────────────────────────────── */
@media (max-width: 960px) {
  .logo-grid { grid-template-columns: 1fr; }
  .location-wrap { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 80px 1fr; }
  .timeline-year { font-size: 28px; }
}
@media (max-width: 640px) {
  .page-banner { padding: 120px 0 48px; }
  .sub-nav { top: 64px; }
  .sub-nav-list a { padding: 14px 16px; font-size: 13px; }
  .timeline-item { grid-template-columns: 1fr; gap: 16px; }
  .timeline-year { font-size: 24px; }
}


/* tab panel */

.tab-panel { display: none; }

.tab-panel.active { display: block; }