/* =========================
   ROOT VARIABLES
========================= */
:root {
  --kaist-blue: #0056b3;
  --kaist-blue-600: #1f6bd1;
  --kaist-blue-500: #3f86e6;
  --kaist-blue-400: #67a6ff;
  --accent-green: #2f7a5f;
  --accent-line: #7ac48a;
  --ink-900: #111827;
  --ink-800: #1f2937;
  --ink-700: #374151;
  --ink-600: #4b5563;
  --ink-500: #6b7280;
  --bg-page: #ffffff;
  --bg-section: #ffffff;
  --bg-muted: #fbfcfe;
  --chip-bg: #e8f2ff;
  --border: #e5e7eb;
  --shadow: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-soft: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-card-hover: 0 8px 20px rgba(31,107,209,0.10);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { max-width: 100%; overflow-x: hidden; }
body { background: var(--bg-page); color: var(--ink-700); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }

/* QUARTO LAYOUT */
main.content, .page-columns, #quarto-content, .quarto-container {
  max-width: none !important; width: 100% !important; margin: 0 !important; padding: 0 !important;
}
body > main > .page-columns > .page-rows-contents { padding: 0 30px !important; margin-right: 220px !important; }
@media (max-width: 1199px) { body > main > .page-columns > .page-rows-contents { margin-right: 30px !important; } }
@media (max-width: 768px) { body > main > .page-columns > .page-rows-contents { padding: 0 16px !important; margin-right: 16px !important; } }

/* NAVBAR */
.navbar { background: rgba(255,255,255,0.98) !important; backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); box-shadow: 0 1px 3px rgba(0,0,0,0.05); padding: 0.4rem 0; position: sticky; top: 0; z-index: 1000; }
.navbar-brand { font-weight: 700; font-size: 1.05rem; color: var(--ink-900) !important; background: transparent !important; transition: opacity 0.2s ease; cursor: pointer; display: flex !important; align-items: center; }
.navbar-brand:hover, .navbar-brand:focus { opacity: 0.82; color: var(--ink-900) !important; background: transparent !important; }
.navbar-brand img { height: 30px; width: 30px; margin-right: 0.5rem; object-fit: contain; }
.navbar-nav { gap: 0.1rem; }
.navbar-nav .nav-link { color: var(--ink-600) !important; font-weight: 500; font-size: 0.93rem; margin: 0 0.15rem; padding: 0.3rem 0.7rem !important; border-radius: 6px; background: transparent; transition: all 0.2s ease; }
.navbar-nav .nav-link:hover { color: var(--kaist-blue) !important; background: rgba(63,134,230,0.08); }
.navbar-nav .nav-link.active { color: var(--kaist-blue-600) !important; background: rgba(63,134,230,0.10); font-weight: 600; }

/* HERO SLIDER */
.hero-slider { position: relative; width: 100%; margin: 0.55rem 0 0.7rem; border-radius: 18px; overflow: hidden; box-shadow: 0 4px 16px rgba(0,0,0,0.06); background: #fff; }
.slides { position: relative; height: clamp(360px, 55vh, 560px); }
.slide { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transform: scale(1.02); transition: opacity 700ms ease-in-out, transform 1100ms ease-out; pointer-events: none; }
.slide.is-active { opacity: 1; transform: scale(1); pointer-events: auto; }
.slide-overlay { position: absolute; inset: 0; z-index: 1; background: linear-gradient(105deg, rgba(255,255,255,0.96) 0%, rgba(255,255,255,0.88) 30%, rgba(255,255,255,0.55) 55%, rgba(255,255,255,0.08) 100%); }
.slide-content { position: absolute; inset: 0; z-index: 2; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 0.6rem; padding: 2rem 2.6rem; color: var(--ink-900); max-width: 620px; }
.slide-content > * { max-width: 560px; }
.slide-kicker { font-size: 0.76rem; letter-spacing: 0.24em; text-transform: uppercase; font-weight: 700; color: var(--kaist-blue-600); }
.slide-title { font-size: clamp(2.2rem, 3.5vw, 3.5rem); font-weight: 850; line-height: 1.1; color: #0f172a; }
.slide-lead { font-size: 1rem; line-height: 1.55; color: #1e293b; font-weight: 500; }
.slide-btn { position: absolute; top: 45%; transform: translateY(-50%); width: 38px; height: 38px; border-radius: 999px; border: 1px solid rgba(0,0,0,0.12); background: rgba(255,255,255,0.85); backdrop-filter: blur(5px); color: var(--ink-900); font-size: 26px; line-height: 1; cursor: pointer; z-index: 4; transition: all 0.2s ease; }
.slide-btn:hover { background: rgba(255,255,255,0.97); transform: translateY(-50%) scale(1.06); }
.slide-btn.prev { left: 12px; }
.slide-btn.next { right: 12px; }
.slide-dots { position: absolute; left: 50%; bottom: 12px; transform: translateX(-50%); display: flex; gap: 7px; z-index: 3; }
.slide-dot { width: 8px; height: 8px; border-radius: 99px; border: 2px solid rgba(0,0,0,0.35); background: rgba(0,0,0,0.15); cursor: pointer; transition: all 0.25s ease; padding: 0; }
.slide-dot:hover { background: rgba(255,255,255,0.5); transform: scale(1.15); }
.slide-dot.is-active { background: var(--kaist-blue-600); border-color: var(--kaist-blue-600); width: 26px; border-radius: 6px; }
@media (max-width: 900px) {
  .slide-content { padding: 1.2rem 4.2rem 1.2rem 1.3rem; max-width: 100%; }
  .slide-title { font-size: 1.85rem; }
  .slide-lead { font-size: 0.91rem; }
  .slide-btn { width: 40px; height: 40px; }
}

/* COMMON SECTIONS */
.section { background: var(--bg-section); padding: 0.9rem 1.2rem; border-radius: 14px; box-shadow: var(--shadow-soft); width: 100%; margin: 0 0 0.55rem; border: 1px solid var(--border); }
.section h2 { text-align: center; font-size: 1.65rem; font-weight: 700; color: var(--ink-900); margin: 0 0 0.4rem; }
.section h2::after { content: ""; display: block; width: 48px; height: 4px; margin: 0.35rem auto 0; background: var(--accent-line); border-radius: 999px; }
.section-description { text-align: center; margin: 0 auto 0.9rem; color: var(--ink-600); line-height: 1.65; font-size: 0.97rem; }
.section p { text-align: center; margin: 0 auto 0.4rem; color: var(--ink-600); line-height: 1.65; }

/* CARDS */
.cards-row { display: flex; justify-content: center; gap: 0.9rem; flex-wrap: nowrap; margin-top: 0.8rem; }
.card { flex: 1 1 0; max-width: 260px; background: #fff; padding: 1rem; border-radius: 11px; border: 1px solid var(--border); box-shadow: var(--shadow); text-align: center; transition: all 0.25s ease; display: flex; flex-direction: column; align-items: center; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); border-color: var(--kaist-blue-400); }
.card-icon { font-size: 1.9rem; margin-bottom: 0.45rem; display: block; line-height: 1; }
.card h3 { font-size: 1.05rem; font-weight: 700; color: var(--ink-900); margin-bottom: 0.4rem; }
.card p { margin: 0; color: var(--ink-600); font-size: 0.91rem; line-height: 1.5; text-align: center; }
@media (max-width: 900px) { .cards-row { flex-wrap: wrap; } .card { max-width: 300px; } }
@media (max-width: 600px) { .cards-row { display: grid; grid-template-columns: 1fr; } .card { max-width: none; } }

/* LATEST UPDATES */
.section-muted { background: var(--bg-muted); padding: 0.9rem 1rem; border-radius: 14px; border: 1px solid var(--border); box-shadow: var(--shadow-soft); margin: 0 0 0.55rem; }
.section-muted h2 { text-align: center; font-size: 1.65rem; font-weight: 700; color: var(--ink-900); margin-bottom: 0.4rem; }
.section-muted h2::after { content: ""; display: block; width: 48px; height: 4px; margin: 0.35rem auto 0; background: var(--accent-line); border-radius: 999px; }
.two-col-updates { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; align-items: start; margin-top: 0.5rem; }
.updates-col { min-width: 0; width: 100%; }
.section-subhead { display: flex; justify-content: space-between; align-items: center; padding-bottom: 0.3rem; margin-bottom: 0.5rem; border-bottom: 1px solid var(--border); }
.section-subhead h3 { margin: 0; font-size: 1.05rem; font-weight: 700; color: var(--ink-900); }
.link-more { font-size: 0.83rem; text-decoration: none; color: var(--kaist-blue-600); font-weight: 600; white-space: nowrap; }
.link-more:hover { text-decoration: underline; }
@media (max-width: 900px) { .two-col-updates { grid-template-columns: 1fr; } }

/* QUARTO LISTING */
#listing-latest-news, #listing-latest-pubs { width: 100% !important; max-width: 100% !important; }
#listing-latest-news .quarto-listing-container,
#listing-latest-pubs .quarto-listing-container,
#listing-latest-news .quarto-listing-container-grid,
#listing-latest-pubs .quarto-listing-container-grid { width: 100% !important; max-width: 100% !important; padding: 0 !important; margin: 0 !important; }
#listing-latest-news .list.grid,
#listing-latest-pubs .list.grid { grid-template-columns: 1fr !important; width: 100% !important; gap: 0.6rem !important; margin: 0 !important; padding: 0 !important; }
#listing-latest-news .g-col-1,
#listing-latest-pubs .g-col-1 { grid-column: 1 / -1 !important; width: 100% !important; max-width: 100% !important; min-width: 0 !important; }
#listing-latest-news .quarto-grid-item,
#listing-latest-pubs .quarto-grid-item { width: 100% !important; max-width: 100% !important; border: 1px solid var(--border) !important; border-radius: 12px !important; overflow: hidden !important; background: #fff !important; box-shadow: var(--shadow-soft) !important; transition: transform 0.18s ease, box-shadow 0.18s ease !important; margin: 0 !important; }
#listing-latest-news .quarto-grid-item:hover,
#listing-latest-pubs .quarto-grid-item:hover { transform: translateY(-2px) !important; box-shadow: 0 8px 18px rgba(31,107,209,0.08) !important; }
#listing-latest-news img,
#listing-latest-pubs img { width: 100% !important; height: 180px !important; object-fit: cover !important; display: block !important; }
#listing-latest-news .listing-title,
#listing-latest-pubs .listing-title { padding: 0.75rem 0.9rem 0.25rem !important; font-size: 1rem !important; line-height: 1.35 !important; font-weight: 700 !important; color: var(--ink-900) !important; }
#listing-latest-news .listing-title a,
#listing-latest-pubs .listing-title a { color: inherit !important; text-decoration: none !important; }
#listing-latest-news .listing-title a:hover,
#listing-latest-pubs .listing-title a:hover { text-decoration: underline !important; }
#listing-latest-news .listing-date,
#listing-latest-pubs .listing-date { padding: 0 0.9rem 0.8rem !important; font-size: 0.8rem !important; color: var(--ink-500) !important; font-weight: 600 !important; text-transform: uppercase !important; letter-spacing: 0.03em !important; }
#listing-latest-news .listing-description,
#listing-latest-pubs .listing-description { display: none !important; }

/* JOIN THE LAB */
.section-accent { background: linear-gradient(120deg, #f8fbff 0%, #ffffff 100%); padding: 0.9rem 1.2rem; border-radius: 14px; border: 1px solid var(--border); box-shadow: var(--shadow-soft); margin: 0 0 0.55rem; }
.join-wrapper { display: flex; gap: 1rem; align-items: center; width: 100%; }
@media (max-width: 1000px) { .join-wrapper { flex-direction: column; } }
.join-main { flex: 2; min-width: 0; }

/* join-main h2 */
.join-main h2 {
  text-align: left;
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--ink-900);
  margin: 0;
  padding: 0;
  line-height: 1.2;
}
.join-main h2::after {
  content: "";
  display: block;
  width: 48px;
  height: 4px;
  margin: 0.2rem 0 0.4rem;
  background: var(--accent-line);
  border-radius: 999px;
}

.join-main hr, .join-wrapper hr, .section-accent hr { display: none !important; height: 0 !important; margin: 0 !important; border: none !important; }

.join-main p {
  text-align: left !important;
  margin: 0 0 0.3rem !important;
  font-size: 0.97rem;
  line-height: 1.55;
  color: var(--ink-600);
}

.bullets { margin: 0.1rem 0 0.3rem 1.1rem; padding: 0; list-style: disc; }
.bullets li { margin-bottom: 0.12rem; color: var(--ink-600); line-height: 1.45; font-size: 0.94rem; }
.cta-row { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.45rem; }

.box-note {
  flex: 1;
  background: #fff;
  border-radius: 11px;
  border: 1px solid var(--border);
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 0;
  gap: 0.2rem;
}
.mascot-animation { margin-bottom: 0.2rem; }
.mascot-animation img { max-width: 85px; display: block; margin: 0 auto; }
.note-title { font-weight: 700; font-size: 0.97rem; margin: 0; color: var(--ink-900); }
.box-note p { text-align: center !important; margin: 0 !important; font-size: 0.88rem; line-height: 1.5; color: var(--ink-600); }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 0.5rem 1.25rem; border-radius: 8px; border: 2px solid transparent; font-size: 0.92rem; font-weight: 600; text-decoration: none; cursor: pointer; transition: all 0.2s ease; }
.btn-primary { background: var(--kaist-blue-600); color: #fff; border-color: var(--kaist-blue-600); }
.btn-primary:hover { background: var(--kaist-blue); border-color: var(--kaist-blue); box-shadow: 0 4px 12px rgba(31,107,209,0.30); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--kaist-blue-600); border-color: var(--kaist-blue-400); }
.btn-outline:hover { background: var(--chip-bg); border-color: var(--kaist-blue-600); }

/* CONTACTS */
#contact p { font-size: 0.97rem; line-height: 1.65; text-align: center; margin: 0 auto 0.3rem; }
.chips { display: flex; justify-content: center; gap: 0.65rem; flex-wrap: wrap; margin-top: 0.8rem; }
.chip { display: inline-flex; align-items: center; padding: 0.45rem 1.1rem; background: var(--chip-bg); border-radius: 999px; color: var(--kaist-blue); text-decoration: none; font-size: 0.92rem; font-weight: 600; transition: all 0.2s ease; }
.chip:hover { background: var(--kaist-blue-600); color: #fff; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(31,107,209,0.25); }

/* IAM LOGO */
.iam-logo-block { text-align: center; margin-bottom: 0.8rem; }
.iam-logo-wrapper { position: relative; width: 200px; aspect-ratio: 1 / 1; margin: 0 auto; }
.iam-logo-wrapper img { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); max-width: 100%; height: auto; }
.iam-logo-mascot { width: 90%; pointer-events: none; }
.iam-logo-ring { transition: transform 0.05s linear; }
@media (min-width: 1000px) { .iam-logo-block { position: fixed; top: 85px; right: 35px; z-index: 999; } }
@media (max-width: 1199px) { .iam-logo-block { position: static; } .iam-logo-wrapper { width: 160px; } }

/* MISC */
a.anchorjs-link, .anchor-link { display: none !important; }
@media (max-width: 768px) {
  .section { padding: 0.9rem 1rem; margin-bottom: 0.7rem; }
  .section h2, .join-main h2 { font-size: 1.4rem; }
  .cards-row { gap: 0.8rem; }
}

/* PAGE HERO (other pages) */
.page-hero { width: min(860px, calc(100% - 80px)); min-height: 90px; display: flex; align-items: center; justify-content: center; margin: 1rem auto 0.9rem; padding: 0.8rem 1rem; border-radius: 18px; border: 1px solid var(--border); background: linear-gradient(135deg, rgba(31,107,209,0.05) 0%, rgba(122,196,138,0.06) 100%); box-shadow: 0 2px 10px rgba(15,23,42,0.03); }
.page-hero-content { text-align: center; }
.page-subtitle { font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent-green); font-weight: 700; margin: 0 0 0.15rem; }
.page-hero h1 { font-size: 1.65rem; font-weight: 780; color: var(--ink-900); margin: 0; letter-spacing: -0.02em; }
h1.title, .quarto-title h1, main > h1:first-of-type { display: none; }
@media (max-width: 768px) { .page-hero { width: calc(100% - 24px); padding: 0.7rem 0.9rem; } .page-hero h1 { font-size: 1.5rem; } }
.join-main h2 {
  margin-bottom: 0.7rem !important;
}

.join-main p {
  margin-bottom: 0.75rem !important;
}

.bullets {
  margin: 0.4rem 0 0.75rem 1.1rem !important;
}

.bullets li {
  margin-bottom: 0.5rem !important;
}

.cta-row {
  margin-top: 0.75rem !important;
}

.box-note {
  gap: 0.55rem !important;
  padding: 1.1rem !important;
}

.mascot-animation {
  margin-bottom: 0.5rem !important;
}

body {
  background: #ffffff !important;
}
#quarto-document-content,
.quarto-listing {
  background: transparent !important;
}