/* KREADIKA – Seminar Nasional Pendidikan Kreatif dan Adaptif – site styles */
:root {
  --deep: #142849;
  --indigo: #1F4FA8;
  --coral: #2F6FE0;
  --coral-dark: #1C4FB5;
  --sky: #4FAACB;
  --gold: #F2B33D;
  --band: #F1F6FC;
  --line: #DCE6F2;
  --text: #33476A;
  --muted: #52668A;
  --on-dark: #CFDDF0;
  --radius: 16px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif; color: var(--deep); background: #fff; line-height: 1.5; }
img { max-width: 100%; height: auto; }
a { color: var(--indigo); font-weight: 600; }
a:hover { color: var(--deep); }
h1, h2, h3 { margin: 0; line-height: 1.2; overflow-wrap: break-word; }
h1 { font-size: 48px; font-weight: 800; }
h1.display { font-size: 56px; line-height: 1.08; max-width: 920px; }
h2 { font-size: 32px; font-weight: 800; }
h3, .h3 { font-size: 21px; font-weight: 700; }
p { margin: 0; }
.wrap { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.section { padding-top: 72px; padding-bottom: 72px; }
.band { background: var(--band); }
.stack { display: flex; flex-direction: column; gap: 20px; }
.stack-lg { display: flex; flex-direction: column; gap: 28px; }
.muted { color: var(--muted); font-size: 15px; }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.gold { color: var(--gold); }
.coral-t { color: var(--coral); }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }

/* header */
.site-header { border-bottom: 1px solid var(--line); background: #fff; position: sticky; top: 0; z-index: 5; }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 14px; padding-bottom: 14px; }
.brand img { height: 48px; width: auto; display: block; }
.site-nav { display: flex; flex-wrap: nowrap; align-items: center; gap: 4px 16px; font-size: 14.5px; white-space: nowrap; }
.site-nav a { text-decoration: none; color: var(--deep); padding: 10px 0; }
.site-nav a.active { color: var(--indigo); border-bottom: 3px solid var(--coral); }
.menu-toggle { display: none; align-items: center; gap: 10px; font: inherit; font-weight: 700; color: var(--deep); background: none; border: 1px solid var(--line); border-radius: 999px; padding: 10px 16px; min-height: 44px; cursor: pointer; }
.bars, .bars::before, .bars::after { display: block; width: 18px; height: 2px; background: var(--deep); position: relative; }
.bars::before, .bars::after { content: ''; position: absolute; left: 0; }
.bars::before { top: -6px; } .bars::after { top: 6px; }

/* buttons */
.btn { display: inline-block; text-decoration: none; font-weight: 700; font-size: 16px; padding: 13px 24px; border-radius: 999px; text-align: center; }
.site-nav .btn { padding: 10px 18px; }
.btn-coral, .site-nav a.btn-coral { background: var(--coral); color: #fff; }
.btn-coral:hover { background: var(--coral-dark); color: #fff; }
.btn-white { background: #fff; color: var(--deep); }
.btn-outline { border: 2px solid currentColor; color: #fff; padding: 11px 22px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* hero */
.hero { background: var(--deep); color: #fff; }
.hero > .wrap { padding-top: 88px; padding-bottom: 96px; }
.hero.hero-sm > .wrap { padding-top: 64px; padding-bottom: 64px; }
.hero .lead { font-size: 19px; color: var(--on-dark); max-width: 820px; }
.edition-row { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 8px; }
.edition { flex: 1 1 320px; color: #fff; border-radius: var(--radius); padding: 24px 28px; display: flex; flex-direction: column; gap: 6px; }
.edition strong { font-size: 26px; font-weight: 800; }
.edition.sky { background: var(--sky); } .edition.coral { background: var(--coral); }
.ed-label { font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }

/* layouts */
.split { display: flex; flex-wrap: wrap; gap: 48px; }
.split > :first-child { flex: 1 1 380px; }
.split > :last-child { flex: 1 1 520px; }
.prose { display: flex; flex-direction: column; gap: 16px; font-size: 17px; line-height: 1.7; color: var(--text); }
.prose h2 { margin-top: 16px; color: var(--deep); }
.prose ol, .prose ul { margin: 0; padding-left: 22px; display: flex; flex-direction: column; gap: 8px; }
.narrow { max-width: 860px; }
.row-between { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 24px; }
.grid-dates { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); gap: 16px; }
.grid-tracks { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 12px; }
.grid-tracks-wide { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 14px; }
.grid-people { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 16px; }

/* cards */
.card-plain { background: #fff; border-radius: 12px; padding: 18px 20px; display: flex; flex-direction: column; gap: 6px; font-size: 16px; }
.card-plain span { font-size: 14px; color: var(--muted); line-height: 1.55; }
.card-line { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 12px; background: #fff; }
.card-line p { color: var(--text); font-size: 16px; line-height: 1.6; }
.card-white { background: #fff; border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 12px; color: var(--text); font-size: 15px; }
.card-white ul { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 8px; }
.sky-top { border-top: 6px solid var(--sky); }
.coral-top { border-top: 6px solid var(--coral); }
.ed-card { background: #fff; border-radius: var(--radius); padding: 32px; display: flex; flex-direction: column; gap: 14px; }
.ed-card img { height: 56px; width: auto; align-self: flex-start; }
.ed-card p { color: var(--text); }
.ed-card .meta { color: var(--deep); font-weight: 700; font-size: 15px; }
.date-card { border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; display: flex; flex-direction: column; gap: 6px; }
.date-card span { font-size: 14px; color: var(--muted); }
.date-card strong { font-size: 20px; }
.date-card.hl { background: #EAF2FD; } .date-card.hl span { color: #1C4FB5; }
.date-card.dark { background: var(--deep); color: #fff; } .date-card.dark span { color: var(--on-dark); }
.person { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 20px; display: flex; flex-direction: column; gap: 6px; }
.person span { font-size: 14px; color: var(--muted); }
.avatar { width: 72px; height: 72px; border-radius: 50%; background: var(--line); margin-bottom: 6px; }
.cta-box { background: var(--deep); color: #fff; border-radius: 18px; padding: 32px; display: flex; flex-direction: column; gap: 16px; align-self: flex-start; }
.cta-box p { color: var(--on-dark); }
.cta-link { color: #fff; font-size: 15px; }
.cta-link:hover { color: var(--on-dark); }

/* tables */
.table-box { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
table { width: 100%; min-width: 600px; border-collapse: collapse; font-size: 15px; }
th { background: var(--band); text-align: left; padding: 14px 18px; }
td { padding: 12px 18px; border-top: 1px solid var(--line); vertical-align: top; }
td:first-child { font-weight: 600; }
.sched td.time { white-space: nowrap; color: var(--muted); width: 140px; }
.sched tr.dayrow td { background: var(--band); color: var(--deep); }
dl.dates { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px 16px; margin: 0; font-size: 15px; }
dl.dates dt { color: var(--muted); } dl.dates dd { margin: 0; font-weight: 700; text-align: right; }
.due { color: var(--coral-dark); }
ol.steps { margin: 0; padding-left: 22px; display: flex; flex-direction: column; gap: 10px; color: var(--text); font-size: 16px; }

/* footer */
.site-footer { background: var(--deep); color: var(--on-dark); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 40px; padding-top: 56px; padding-bottom: 56px; font-size: 15px; line-height: 1.8; }
.footer-org { font-size: 22px; font-weight: 800; color: #fff; line-height: 1.3; margin: 6px 0 8px; }
.footer-head { font-weight: 700; color: #fff; margin-bottom: 4px; }
.site-footer a { color: #fff; font-weight: 500; }
.footer-bottom { border-top: 1px solid var(--text); font-size: 13px; color: #9FB4D2; padding: 18px 0; }

/* responsive */
@media (max-width: 1180px) {
  .menu-toggle { display: inline-flex; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; padding: 8px 24px 20px; }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .site-nav a.active { border-bottom: 1px solid var(--line); color: var(--coral-dark); }
  .site-nav .btn { margin-top: 12px; border-bottom: 0; }
  .header-row { position: relative; }
}
@media (max-width: 600px) {
  h1, h1.display { font-size: 34px; }
  h2 { font-size: 26px; }
  .section { padding-top: 48px; padding-bottom: 48px; }
  .hero > .wrap { padding-top: 56px; padding-bottom: 64px; }
  .brand img { height: 40px; }
}

.photo { width: 120px; height: 120px; border-radius: 50%; object-fit: cover; margin-bottom: 6px; }
.person-photo strong { line-height: 1.35; }

/* partners and co-hosts */
.cohost-strip { border-bottom: 1px solid var(--line); background: #fff; }
.cohost-row { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; padding-top: 28px; padding-bottom: 28px; }
.cohost-row .eyebrow { color: var(--muted); }
.logo-row { display: flex; flex-wrap: wrap; gap: 16px; flex: 1 1 480px; }
.logo-slot { width: 150px; height: 64px; border: 1px dashed #C3D1E4; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 12px; color: var(--muted); text-align: center; background: #fff; }
.logo-slot img { max-width: 100%; max-height: 100%; object-fit: contain; }
.grid-partners { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 16px; }
.partner { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 20px; display: flex; flex-direction: column; gap: 6px; }
.partner .logo-slot { width: 100%; height: 90px; margin-bottom: 8px; }
.partner span { font-size: 14px; color: var(--muted); }
.partner .tag { align-self: flex-start; background: var(--band); color: var(--indigo); font-weight: 600; font-size: 12px; padding: 4px 10px; border-radius: 999px; }

/* KREADIKA additions */
.edition.sky { color: var(--deep); }
.edition.sky .ed-label { color: var(--deep); }
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { display: inline-block; background: rgba(255,255,255,.12); color: #fff; border-radius: 999px; padding: 8px 16px; font-size: 15px; font-weight: 600; }
.year-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 14px; }
.year { border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; display: flex; flex-direction: column; gap: 6px; background: #fff; }
.year strong { font-size: 26px; font-weight: 800; color: var(--coral); }
.year span { font-size: 15px; color: var(--text); line-height: 1.5; }
.year.now { background: var(--deep); border-color: var(--deep); }
.year.now strong { color: var(--gold); } .year.now span { color: #fff; }
.check-list { margin: 0; padding-left: 22px; display: flex; flex-direction: column; gap: 8px; color: var(--text); }
.grid-dates.five { grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)); }