/* ==========================================================================
   여행공작소 (Tour Factory) — Editorial Magazine Style
   ========================================================================== */

:root {
  --color-bg: #faf7f1;
  --color-bg-alt: #f2ece1;
  --color-ink: #201d1a;
  --color-ink-soft: #55504a;
  --color-line: #e2d9c8;
  --color-accent: #b5602f;   /* terracotta */
  --color-accent-dark: #8a4623;
  --color-gold: #a9884f;
  --color-cream: #fffdf9;
  --color-navy: #22292f;
  --font-serif-kr: 'Noto Serif KR', serif;
  --font-serif-en: 'Playfair Display', serif;
  --font-sans-kr: 'Pretendard', 'Noto Sans KR', sans-serif;
  --font-display-kr: 'Pretendard', 'Noto Sans KR', sans-serif;
  --container: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans-kr);
  background: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; }

.eyebrow {
  font-family: var(--font-serif-en);
  font-style: italic;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--color-accent);
  display: inline-block;
}

.section-title {
  font-family: var(--font-serif-kr);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.4vw, 2.7rem);
  line-height: 1.3;
  margin: 0.5em 0 0;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------------- Top utility bar ---------------- */
.top-bar {
  background: var(--color-navy);
  color: #efe9dc;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 7px;
  padding-bottom: 7px;
}
.top-bar a { opacity: 0.85; }
.top-bar a:hover { opacity: 1; color: #f1c17a; }
.top-bar .biz-tags span {
  display: inline-block;
  margin-right: 14px;
  padding: 2px 10px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 20px;
  font-size: 0.7rem;
}

/* ---------------- Header / Nav ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(250, 247, 241, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
  transition: box-shadow .25s ease;
}
.site-header.scrolled { box-shadow: 0 4px 18px rgba(0,0,0,0.06); }

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  max-width: var(--container);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  line-height: 1;
}
.logo .logo-mark {
  height: 108px;
  width: auto;
  flex-shrink: 0;
}
.logo .logo-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.15;
}
.logo .logo-text .en {
  font-family: var(--font-serif-en);
  font-weight: 700;
  font-size: 1.42rem;
  letter-spacing: 0.02em;
  text-align: center;
}
.logo span.kr {
  font-family: var(--font-serif-kr);
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  color: var(--color-ink-soft);
  margin-top: 4px;
  font-weight: 500;
  text-align: center;
}
.footer-grid .logo .logo-mark { filter: brightness(0) invert(1); }

.main-nav {
  display: flex;
  gap: 38px;
  align-items: center;
}
.main-nav a {
  font-size: 1.1rem;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0%;
  height: 2px;
  background: var(--color-accent);
  transition: width .25s ease;
}
.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }
.main-nav a.active { color: var(--color-accent); }

.nav-cta {
  background: var(--color-ink);
  color: #fff !important;
  padding: 10px 22px;
  border-radius: 2px;
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: background .2s ease;
}
.nav-cta:hover { background: var(--color-accent); }

.nav-item-dropdown { display: flex; align-items: center; gap: 2px; position: relative; }
.nav-caret-btn {
  background: none; border: none; cursor: pointer; padding: 6px 2px;
  color: inherit; display: flex; align-items: center;
}
.nav-caret { font-size: 0.72rem; transition: transform .2s ease; color: var(--color-ink-soft); }
.nav-item-dropdown.open .nav-caret { transform: rotate(180deg); color: var(--color-accent); }
.nav-dropdown {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--color-cream);
  border: 1px solid var(--color-line);
  box-shadow: 0 18px 40px rgba(0,0,0,0.12);
  border-radius: 8px;
  min-width: 210px;
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
  z-index: 600;
}
.nav-item-dropdown.open .nav-dropdown { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.nav-dropdown a {
  display: block;
  padding: 10px 14px;
  font-size: 0.86rem;
  border-radius: 5px;
  color: var(--color-ink);
  white-space: nowrap;
}
.nav-dropdown a:hover { background: var(--color-bg-alt); color: var(--color-accent); }
.nav-dropdown a.nav-dropdown-all { font-weight: 700; border-bottom: 1px solid var(--color-line); margin-bottom: 6px; padding-bottom: 12px; border-radius: 0; }
.mobile-nav-sub { display: flex; flex-direction: column; margin: -10px 0 6px 16px; }
.mobile-nav-sub a { font-size: 0.9rem; padding: 10px 0; border-bottom: none !important; color: var(--color-ink-soft); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--color-ink); }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 2px;
  border: 1px solid var(--color-ink);
  cursor: pointer;
  transition: all .22s ease;
}
.btn-primary { background: var(--color-ink); color: #fff; border-color: var(--color-ink); }
.btn-primary:hover { background: var(--color-accent); border-color: var(--color-accent); }
.btn-outline { background: transparent; color: var(--color-ink); }
.btn-outline:hover { background: var(--color-ink); color: #fff; }
.btn-store {
  background: #03c75a; /* naver green */
  border-color: #03c75a;
  color: #fff;
}
.btn-store:hover { background: #029a46; border-color: #029a46; }
.btn-block { width: 100%; justify-content: center; }

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  height: 92vh;
  min-height: 620px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #fff;
}
.hero img.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero .hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,17,14,0.15) 0%, rgba(20,17,14,0.15) 40%, rgba(20,17,14,0.85) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 32px 70px;
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
}
.hero-content .eyebrow { color: #f1c17a; }
.hero-content .eyebrow::before { background: #f1c17a; }
.hero-title {
  font-family: var(--font-serif-kr);
  font-weight: 700;
  font-size: clamp(2.2rem, 5.4vw, 4.6rem);
  line-height: 1.25;
  margin: 18px 0 20px;
  max-width: 820px;
}
.hero-title-main {
  margin: 18px 0 22px;
  max-width: 880px;
}
.hero-title-main .line {
  display: block;
  font-family: var(--font-display-kr);
  font-weight: 700;
  font-size: clamp(1.9rem, 4vw, 3.4rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  text-shadow: 0 4px 24px rgba(0,0,0,0.35);
}
.hero-title-main .en {
  display: block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  letter-spacing: 0.06em;
  color: #f1c17a;
  margin-top: 10px;
}
.hero-sub {
  font-size: 1.05rem;
  max-width: 560px;
  color: #f1ede2;
  margin-bottom: 32px;
  font-weight: 300;
}
.hero-sub-block { max-width: 620px; margin-bottom: 32px; }
.hero-sub-block .kr {
  display: block;
  font-size: 0.92rem;
  color: #f1ede2;
  font-weight: 300;
  line-height: 1.8;
}
.hero-sub-block .kr .line { display: block; }
.hero-sub-block .en {
  display: block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 0.78rem;
  color: #cfc7b3;
  margin-top: 8px;
  font-weight: 300;
  line-height: 1.6;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll {
  margin-top: 22px;
  color: #fff;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0.9;
}
.hero-scroll i { animation: scrollbounce 1.6s infinite; }
@keyframes scrollbounce {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(6px); opacity: 1; }
}

/* Page (non-home) hero — 이미지 없이 베이지 배경 + 진한 텍스트 */
.page-hero {
  position: relative;
  padding: 100px 0 56px;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-line);
  color: var(--color-ink);
  overflow: hidden;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero .eyebrow { color: var(--color-accent); }
.page-hero .eyebrow::before { background: var(--color-accent); }
.page-hero h1 { font-family: var(--font-serif-kr); font-size: clamp(2rem, 4vw, 3.2rem); margin: 14px 0 8px; color: var(--color-ink); }
.page-hero p { max-width: 560px; color: var(--color-ink-soft); font-weight: 300; }
.breadcrumb { font-size: 0.82rem; margin-top: 18px; opacity: 0.85; color: var(--color-ink-soft); }
.breadcrumb a { color: var(--color-ink-soft); }
.breadcrumb a:hover { color: var(--color-accent); }

/* ---------------- Section generic ---------------- */
section { padding: 100px 0; }
section.tight { padding: 70px 0; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 52px;
  flex-wrap: wrap;
}
.section-head p.desc { max-width: 420px; color: var(--color-ink-soft); font-size: 0.95rem; }
.bg-alt { background: var(--color-bg-alt); }
.bg-ink { background: var(--color-ink); color: #f1ede2; }
.bg-ink .section-title { color: #fff; }

.tracks-title { display: flex; flex-direction: column; }
.tracks-title .line { display: block; font-size: 0.72em; }
.tracks-title .line.accent { color: var(--color-accent); font-weight: 600; margin-top: 6px; }

/* ---------------- Two-track brand cards ---------------- */
.track-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.track-card {
  position: relative;
  border: 1px solid var(--color-line);
  background: var(--color-cream);
  padding: 44px 40px;
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
}
.track-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0,0,0,0.08); }
.track-card .num {
  font-family: var(--font-serif-en);
  font-size: 3.6rem;
  color: var(--color-line);
  font-weight: 700;
  line-height: 1;
}
.track-card h3 {
  font-family: var(--font-serif-kr);
  font-size: 1.5rem;
  margin: 18px 0 14px;
}
.track-card p { color: var(--color-ink-soft); font-size: 0.94rem; margin-bottom: 22px; }
.track-card ul { margin-bottom: 22px; }
.track-card ul li {
  font-size: 0.88rem;
  padding-left: 18px;
  position: relative;
  margin-bottom: 8px;
  color: var(--color-ink-soft);
}
.track-card ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-accent);
}
.track-card .tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  background: var(--color-bg-alt);
  color: var(--color-accent-dark);
  border-radius: 20px;
  margin-bottom: 16px;
}

/* ---------------- Magazine grid (portfolio teaser) ---------------- */
.mag-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 16px;
}
.mag-item {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}
.mag-item.big { grid-column: span 2; grid-row: span 2; }
.mag-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.mag-item:hover img { transform: scale(1.06); }
.mag-item .cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 18px;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.75));
  color: #fff;
}
.mag-item .cap .k { font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: #f1c17a; }
.mag-item .cap .t { font-family: var(--font-serif-kr); font-size: 1.05rem; margin-top: 4px; }

/* ---------------- Product cards ---------------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.product-card {
  background: var(--color-cream);
  border: 1px solid var(--color-line);
  overflow: hidden;
  transition: box-shadow .3s ease, transform .3s ease;
  display: flex;
  flex-direction: column;
}
.product-card:hover { box-shadow: 0 22px 44px rgba(0,0,0,0.08); transform: translateY(-4px); }
.product-thumb { position: relative; height: 240px; overflow: hidden; display: block; cursor: pointer; }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .product-thumb img { transform: scale(1.07); }
.product-body h3 a { color: inherit; text-decoration: none; }
.product-body h3 a:hover { color: var(--color-accent); }
.product-badge {
  position: absolute; top: 14px; left: 14px;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.7rem;
  padding: 5px 12px;
  letter-spacing: 0.04em;
  border-radius: 20px;
}
.product-body { padding: 26px 26px 24px; flex: 1; display: flex; flex-direction: column; }
.product-region { font-size: 0.76rem; color: var(--color-accent-dark); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px; }
.product-body h3 { font-family: var(--font-serif-kr); font-size: 1.25rem; margin: 0 0 10px; }
.product-body .desc { font-size: 0.86rem; color: var(--color-ink-soft); margin-bottom: 16px; flex: 1; }
.product-meta { display: flex; justify-content: space-between; align-items: center; font-size: 0.82rem; color: var(--color-ink-soft); margin-bottom: 18px; border-top: 1px dashed var(--color-line); padding-top: 14px; }
.product-price { font-weight: 700; color: var(--color-ink); font-size: 1.05rem; }
.product-price small { font-weight: 400; font-size: 0.72rem; color: var(--color-ink-soft); display: block; }
.product-actions { display: flex; gap: 10px; }
.product-actions .btn { flex: 1; padding: 11px 14px; font-size: 0.82rem; }

.category-desc-line {
  font-size: 0.94rem;
  color: var(--color-ink-soft);
  border-left: 3px solid var(--color-accent);
  padding: 4px 0 4px 16px;
  margin-bottom: 32px;
}

/* ---------------- Filter tabs ---------------- */
.filter-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 44px; }
.filter-tabs button {
  padding: 9px 20px;
  border: 1px solid var(--color-line);
  background: var(--color-cream);
  border-radius: 24px;
  font-size: 0.86rem;
  cursor: pointer;
  transition: all .2s ease;
  color: var(--color-ink-soft);
}
.filter-tabs button.active, .filter-tabs button:hover {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: #fff;
}

/* ---------------- Portfolio masonry ---------------- */
.masonry {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 260px;
  gap: 18px;
}
.masonry .item { position: relative; overflow: hidden; grid-row: span 1; }
.masonry .item.tall { grid-row: span 2; }
.masonry .item.wide { grid-column: span 2; }
.masonry .item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.masonry .item:hover img { transform: scale(1.08); }
.masonry .item .overlay {
  position: absolute; inset: 0;
  background: rgba(20,17,14,0);
  transition: background .3s ease;
  display: flex; align-items: flex-end; padding: 18px;
}
.masonry .item:hover .overlay { background: rgba(20,17,14,0.45); }
.masonry .item .overlay .info { opacity: 0; transform: translateY(10px); transition: all .3s ease; color: #fff; }
.masonry .item:hover .overlay .info { opacity: 1; transform: translateY(0); }
.masonry .item .overlay .info .k { font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: #f1c17a; }
.masonry .item .overlay .info .t { font-family: var(--font-serif-kr); font-size: 1rem; margin-top: 4px; }

/* ---------------- Testimonials / quote ---------------- */
.quote-block {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}
.quote-block .mark { font-family: var(--font-serif-en); font-size: 4rem; color: var(--color-accent); line-height: 1; }
.quote-block p { font-family: var(--font-serif-kr); font-size: 1.5rem; line-height: 1.6; margin: 10px 0 24px; }
.quote-block .who { font-size: 0.85rem; color: var(--color-ink-soft); }

/* ---------------- Stats strip ---------------- */
.stats-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stats-strip .stat b { display: block; font-family: var(--font-serif-en); font-size: 2.6rem; color: var(--color-accent); }
.stats-strip .stat span { font-size: 0.85rem; color: var(--color-ink-soft); }

/* ---------------- Timeline (about page) ---------------- */
.timeline { border-left: 2px solid var(--color-line); padding-left: 36px; position: relative; }
.timeline .t-item { position: relative; margin-bottom: 42px; }
.timeline .t-item::before {
  content: "";
  position: absolute; left: -43px; top: 4px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid var(--color-bg);
}
.timeline .t-item .yr { font-family: var(--font-serif-en); font-weight: 700; color: var(--color-accent); font-size: 1.1rem; }
.timeline .t-item h4 { font-family: var(--font-serif-kr); font-size: 1.1rem; margin: 6px 0; }
.timeline .t-item p { color: var(--color-ink-soft); font-size: 0.92rem; }

/* ---------------- Team ---------------- */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.team-card { text-align: center; }
.team-card .photo { width: 100%; aspect-ratio: 1/1; overflow: hidden; margin-bottom: 16px; background: var(--color-bg-alt); border-radius: 12px; }
.team-card .photo img { width: 100%; height: 100%; object-fit: cover; }
.team-card .photo.avatar-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--color-bg-alt), var(--color-line));
  color: var(--color-accent);
  font-size: 3.4rem;
}
.team-card h4 { font-family: var(--font-serif-kr); margin: 0 0 4px; }
.team-card span { font-size: 0.82rem; color: var(--color-accent-dark); }

/* ---------------- Form ---------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { display: block; font-size: 0.86rem; margin-bottom: 8px; font-weight: 600; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--color-line);
  background: var(--color-cream);
  font-family: inherit;
  font-size: 0.92rem;
  border-radius: 2px;
  transition: border-color .2s ease;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: 0.8rem; color: var(--color-ink-soft); margin-top: 6px; }

/* ---------------- Info cards (contact) ---------------- */
.info-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 640px; margin: 0 auto; }
.info-card {
  background: var(--color-cream);
  border: 1px solid var(--color-line);
  padding: 32px 26px;
  text-align: center;
}
.info-card .icon { font-size: 1.6rem; color: var(--color-accent); margin-bottom: 14px; }
.info-card h4 { font-family: var(--font-serif-kr); margin: 0 0 10px; }
.info-card p { font-size: 0.88rem; color: var(--color-ink-soft); }

/* ---------------- Footer ---------------- */
.site-footer { background: var(--color-navy); color: #cfc9bb; padding: 70px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-grid .logo { color: #fff; margin-bottom: 16px; }
.footer-grid .logo span.kr { color: #a39c8c; }
.footer-grid p { font-size: 0.86rem; line-height: 1.8; color: #a9a293; }
.footer-brand-col { display: flex; flex-direction: column; align-items: center; text-align: center; }
.footer-brand-col .logo-mark-lg { height: 96px; width: auto; margin-bottom: 20px; filter: brightness(0) invert(1); }
.footer-brand-col .footer-tagline { max-width: 280px; }
.footer-brand-col .footer-tagline .line { display: block; }
.footer-brand-col .social-row { justify-content: center; }
.footer-col h5 { color: #fff; font-family: var(--font-serif-kr); font-size: 0.95rem; margin-bottom: 18px; letter-spacing: 0.02em; }
.footer-col ul li { margin-bottom: 10px; font-size: 0.86rem; }
.footer-col ul li a:hover { color: #f1c17a; }
.footer-biz { font-size: 0.78rem; color: #8f8878; line-height: 1.9; }
.footer-biz b { color: #c9c2b0; }
.social-row { display: flex; gap: 12px; margin-top: 18px; }
.social-row a {
  width: 36px; height: 36px; border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  transition: all .2s ease;
}
.social-row a:hover { background: #f1c17a; border-color: #f1c17a; color: #22292f; }
.footer-bottom {
  padding: 22px 0;
  font-size: 0.78rem;
  color: #82796a;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------------- One-sentence-per-line utility ---------------- */
.line-break-text { display: block; }
.line-break-text .line { display: block; }

/* ---------------- Utility ---------------- */
.center { text-align: center; }
.mt-40 { margin-top: 40px; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------------- Publish PDF viewer ---------------- */
.publish-pdf-item { position: relative; overflow: hidden; cursor: default; }
.pdf-modal {
  position: fixed; inset: 0; z-index: 3000;
  background: rgba(20,17,14,0.75);
  display: none;
  align-items: center; justify-content: center;
  padding: 30px;
}
.pdf-modal.open { display: flex; }
.pdf-modal-inner {
  background: #fff;
  width: min(900px, 100%);
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  border-radius: 4px;
  overflow: hidden;
}
.pdf-modal-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 22px;
  border-bottom: 1px solid var(--color-line);
  font-family: var(--font-serif-kr);
  font-weight: 700;
}
.pdf-modal-close { background: none; border: none; font-size: 1.6rem; cursor: pointer; color: var(--color-ink-soft); }
.pdf-modal-body { flex: 1; overflow: auto; }
.pdf-modal-body iframe { width: 100%; height: 70vh; border: none; display: block; }
.pdf-modal-empty {
  padding: 70px 30px; text-align: center; color: var(--color-ink-soft);
}
.pdf-modal-empty i { font-size: 2.4rem; color: var(--color-accent); margin-bottom: 16px; display: block; }
.pdf-modal-image-wrap {
  display: flex; align-items: center; justify-content: center;
  background: #14110e; min-height: 50vh; max-height: 78vh; overflow: hidden;
}
.pdf-modal-image-wrap img {
  max-width: 100%; max-height: 78vh; width: auto; height: auto; display: block; object-fit: contain;
}
.pdf-modal-link-wrap { padding: 16px 22px; text-align: center; border-top: 1px solid var(--color-line); }

/* ---------------- 뷰어 모달 이전/다음 네비게이션 ---------------- */
.pdf-modal-nav {
  background: rgba(255,255,255,0.12);
  border: none;
  color: #fff;
  width: 52px; height: 52px;
  border-radius: 50%;
  font-size: 1.3rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin: 0 18px;
  transition: background .2s ease, transform .2s ease;
}
.pdf-modal-nav:hover { background: rgba(255,255,255,0.28); transform: scale(1.06); }
.pdf-modal-nav:disabled { opacity: 0.25; cursor: default; pointer-events: none; }
.pdf-modal-counter {
  text-align: center;
  padding: 10px 22px;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--color-ink-soft);
  border-top: 1px solid var(--color-line);
}
@media (max-width: 760px) {
  .pdf-modal { padding: 10px; }
  .pdf-modal-nav { width: 40px; height: 40px; font-size: 1.05rem; margin: 0 6px; }
}

/* ---------------- Category banner (products.html) ---------------- */
.category-banner {
  width: 100%;
  height: 220px;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 20px;
}
.category-banner img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------------- Portfolio video viewer item ---------------- */
.video-view-item { position: relative; cursor: pointer; }

/* ---------------- Toast ---------------- */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--color-ink);
  color: #fff;
  padding: 16px 24px;
  border-radius: 4px;
  font-size: 0.88rem;
  z-index: 2000;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  transform: translateY(20px);
  opacity: 0;
  transition: all .3s ease;
  pointer-events: none;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* ---------------- Responsive ---------------- */
@media (max-width: 1024px) {
  .track-grid { grid-template-columns: 1fr; }
  .mag-grid { grid-template-columns: repeat(2, 1fr); }
  .mag-item.big { grid-column: span 2; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .masonry { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-strip { grid-template-columns: repeat(2, 1fr); gap: 34px; }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }
  .top-bar .biz-tags { display: none; }
  .hero-title { font-size: clamp(1.9rem, 8vw, 3rem); }
  .mag-grid { grid-template-columns: 1fr; grid-auto-rows: 260px; }
  .mag-item.big { grid-column: span 1; grid-row: span 1; }
  .product-grid { grid-template-columns: 1fr; }
  .masonry { grid-template-columns: 1fr; }
  .masonry .item.wide { grid-column: span 1; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .info-cards { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  section { padding: 64px 0; }
  .category-banner { height: 140px; }
}

/* ---------------- Mobile nav drawer ---------------- */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 900;
  display: flex;
  flex-direction: column;
  padding: 100px 32px 40px;
  transform: translateX(100%);
  transition: transform .3s ease;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a {
  font-family: var(--font-serif-kr);
  font-size: 1.5rem;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-line);
}
.mobile-nav .close-btn {
  position: absolute;
  top: 26px; right: 26px;
  font-size: 1.8rem;
  background: none;
  border: none;
  cursor: pointer;
}