:root {
  --cream: #F7F2EA;
  --cream-soft: #FBF8F3;
  --ink: #1C1B19;
  --muted: #756F64;
  --line: #EAE3D6;
  --gold: #B08D57;
  --card: #FFFFFF;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
}

body {
  font-family: 'Noto Sans KR', 'Poppins', sans-serif;
  color: var(--ink);
  background: #fff;
}

h1, h2, h3, h4, .display-font {
  font-family: 'Poppins', 'Noto Sans KR', sans-serif;
  font-weight: 700;
  letter-spacing: -0.01em;
}

a { color: inherit; }
a:hover { color: var(--gold); }

.text-muted { color: var(--muted) !important; }

/* ---------- Buttons ---------- */
.btn:hover { color: var(--ink); }

.btn-dark-pill {
  background: var(--ink);
  color: #fff;
  border: 1px solid var(--ink);
  padding: 0.7rem 1.4rem;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background-color .2s ease, color .2s ease, transform .2s ease;
}
.btn-dark-pill:hover { background-color: var(--cream-soft); color: var(--ink); }

.btn-outline-soft {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 0.7rem 1.4rem;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-outline-soft:hover { background: var(--cream-soft); color: var(--ink); }

/* ---------- Header ---------- */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.navbar-brand { color: var(--ink); font-size: 1.05rem; }
.main-nav .nav-link {
  color: var(--ink);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
}
.main-nav .nav-link.active,
.main-nav .nav-link:hover {
  color: var(--ink);
  border-bottom-color: var(--gold);
}
.navbar-toggler { border: none; padding: 0; }
.navbar-toggler:focus { box-shadow: none; }
.hamburger-icon {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 22px;
}
.hamburger-icon span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb-bar { border-bottom: 1px solid var(--line); background: #fff; }

/* ---------- Hero split (Academy / Lab / About) ---------- */
.hero-split {
  background: var(--cream);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  overflow: hidden;
}
.hero-photo {
  position: relative;
  min-height: 320px;
  background: linear-gradient(135deg, #EDE3D2 0%, #F7F2EA 55%, #F1E9DA 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-photo .deco-icon {
  font-size: 4.5rem;
  color: rgba(176, 141, 87, 0.35);
}
.hero-photo::before,
.hero-photo::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(176, 141, 87, 0.12);
}
.hero-photo::before { width: 140px; height: 140px; top: 10%; right: 12%; }
.hero-photo::after { width: 90px; height: 90px; bottom: 12%; left: 10%; background: rgba(28,27,25,0.06); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.78rem;
  color: var(--gold);
  font-weight: 600;
}

/* ---------- Feature strip ---------- */
.feature-strip-card {
  background: var(--cream-soft);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}
.feature-icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--ink);
  margin: 0 auto 1rem;
}

/* ---------- Section heading ---------- */
.section-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

/* ---------- Category pills ---------- */
.category-pills .btn {
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-size: 0.85rem;
  padding: 0.45rem 1.1rem;
  white-space: nowrap;
}
.category-pills .btn.active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

/* ---------- Course / Program cards ---------- */
.course-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fff;
  height: 100%;
  transition: box-shadow .2s ease, transform .2s ease;
}
.course-card:hover { box-shadow: 0 10px 30px rgba(28,27,25,0.08); transform: translateY(-3px); }
.course-card-media {
  position: relative;
  height: 160px;
  background: linear-gradient(135deg, #E9E1D2, #F5EFE3);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  color: rgba(176,141,87,0.5);
}
.course-video-badge {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(28,27,25,0.75);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.course-video-badge:hover { background: var(--ink); color: #fff; }
.course-card-body { padding: 1.25rem; }
.badge-category {
  display: inline-block;
  font-size: 0.72rem;
  background: var(--cream);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  margin-bottom: 0.6rem;
}
.course-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.5rem; }
.course-desc { font-size: 0.88rem; color: var(--muted); }
.course-meta {
  display: flex;
  gap: 0.9rem;
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}
.course-meta span { display: inline-flex; align-items: center; gap: 0.3rem; }

/* ---------- Diagnostic cards ---------- */
.diagnostic-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  height: 100%;
  background: #fff;
}
.diagnostic-time-tag {
  display: inline-block;
  font-size: 0.72rem;
  background: var(--cream);
  color: var(--gold);
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  margin-bottom: 0.9rem;
  font-weight: 600;
}
.diagnostic-icon { font-size: 1.6rem; margin-bottom: 0.5rem; }

/* ---------- Workbook cards ---------- */
.workbook-card {
  border-radius: var(--radius-md);
  padding: 1.4rem;
  min-height: 190px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--ink);
  border: 1px solid var(--line);
}
.workbook-num { font-size: 0.75rem; color: var(--muted); font-weight: 600; }
.workbook-icon { font-size: 1.8rem; }
.workbook-title { font-weight: 700; font-size: 0.98rem; margin-top: 1rem; }
.wb-green { background: #EEF1E7; }
.wb-navy { background: #E9EDF1; }
.wb-peach { background: #F7EAE3; }
.wb-cream { background: #F7F2EA; }
.wb-gold { background: #F3E9D6; }

/* ---------- List rows (missions / resources) ---------- */
.list-row-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  height: 100%;
  background: #fff;
}
.list-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}
.list-row:last-child { border-bottom: none; }
.list-row-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--cream);
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* ---------- Values / Differentiators ---------- */
.value-item { display: flex; gap: 1rem; }
.value-num {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold);
  flex-shrink: 0;
}

/* ---------- Timeline ---------- */
.timeline { position: relative; padding-left: 1.6rem; }
.timeline::before {
  content: "";
  position: absolute;
  left: 5px; top: 6px; bottom: 6px;
  width: 1px;
  background: var(--line);
}
.timeline-item { position: relative; padding-bottom: 1.3rem; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -1.6rem; top: 4px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gold);
}
.timeline-year { font-weight: 700; font-size: 0.85rem; color: var(--gold); }

/* ---------- Representative ---------- */
.rep-section {
  background: var(--cream-soft);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.rep-photo {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, #EDE3D2, #F7F2EA);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: rgba(176,141,87,0.5);
}
.cred-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  background: #fff;
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.rep-quote {
  font-size: 1.1rem;
  font-weight: 600;
  border-left: 3px solid var(--gold);
  padding-left: 1rem;
  margin-top: 1.2rem;
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--cream);
  border-radius: var(--radius-lg);
}

/* ---------- Home page ---------- */
.home-hero {
  background: linear-gradient(135deg, #F7F2EA 0%, #FBF8F3 100%);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
.quick-nav-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  text-align: center;
  height: 100%;
  display: block;
  background: #fff;
  transition: box-shadow .2s ease, transform .2s ease;
}
.quick-nav-card:hover { box-shadow: 0 10px 30px rgba(28,27,25,0.08); transform: translateY(-3px); color: var(--ink); }

/* ---------- Community ---------- */
.post-row {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
}
.post-cat-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--cream);
  color: var(--gold);
  flex-shrink: 0;
}

/* ---------- Footer ---------- */
.site-footer { background: var(--cream-soft); border-top: 1px solid var(--line); }
.footer-links a { color: var(--muted); text-decoration: none; display: block; margin-bottom: 0.4rem; }
.footer-links a:hover { color: var(--ink); }

/* ---------- Scroll carousel ---------- */
.scroll-carousel {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding-bottom: 0.5rem;
}
.scroll-carousel::-webkit-scrollbar { height: 6px; }
.scroll-carousel::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }
.scroll-carousel > * { flex: 0 0 auto; }
.scroll-nav-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Auto-rotating marquee (Programs services) ---------- */
.marquee-wrap {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 4%, #000 96%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 4%, #000 96%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  gap: 1.25rem;
  animation-name: marquee-scroll;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}
.marquee-wrap:hover .marquee-track { animation-play-state: paused; }
.marquee-card { flex: 0 0 auto; width: 300px; }
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}
.scroll-nav-btn:hover { background: var(--cream-soft); }

@media (max-width: 991.98px) {
  .main-nav { margin-top: 1rem; }
  .main-nav .nav-link { padding: 0.6rem 0; }
}