/* ==========================================================================
   MANTAP MERDEKA CHALLENGE — /videochallenge/
   Campaign palette (indigo + gold) layered over MANTAP site DNA
   (Work Sans, Bootstrap 5.3, bold uppercase display, rounded pills)
   ========================================================================== */

:root {
  /* Campaign colours — sampled from the poster masthead */
  --ink: #3C439B;
  --ink-deep: #262A66;
  --ink-soft: #6C72BE;
  --gold: #FCE79A;
  --gold-deep: #E9C95C;

  /* Surfaces */
  --paper: #FFFFFF;
  --mist: #F4F5FB;
  --line: #E3E5F4;

  /* MANTAP brand accents — logo + footer only */
  --m-pink: #D9326E;
  --m-teal: #22B3AC;
  --m-green: #1E8A55;
  --m-orange: #F0973E;

  --radius: 20px;
  --radius-lg: 32px;
  --shadow: 0 18px 50px -22px rgba(38, 42, 102, .45);
}

/* --------------------------------------------------------- base */

body {
  font-family: 'Work Sans', system-ui, -apple-system, sans-serif;
  color: var(--ink-deep);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .display-type {
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: .95;
  text-transform: uppercase;
}

.eyebrow {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: .75rem;
}

.eyebrow--light { color: var(--gold); }

.section { padding: 5.5rem 0; }
.section--mist { background: var(--mist); }
.section--ink { background: var(--ink); color: #fff; }
.section--ink h2, .section--ink h3 { color: #fff; }

/* Songket pattern watermark, as used on the poster's lower half */
.section--pattern {
  background-color: var(--mist);
  background-image: url('../img/pattern.png');
  background-size: 420px;
  background-repeat: repeat;
}

.section-title { font-size: clamp(2rem, 5vw, 3.25rem); margin-bottom: 1rem; }
.section-lede { font-size: 1.0625rem; max-width: 52ch; color: #52567F; }
.section--ink .section-lede { color: rgba(255,255,255,.8); }

/* --------------------------------------------------------- buttons */

.btn-mantap,
.btn-mantap-ghost,
.btn-mantap-solid {
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: .01em;
  padding: .85rem 1.9rem;
  border: 2px solid transparent;
  line-height: 1.4;
  transition: transform .18s ease, background-color .18s ease, color .18s ease;
}

.btn-mantap { background: var(--gold); color: var(--ink-deep); }
.btn-mantap:hover { background: var(--gold-deep); color: var(--ink-deep); transform: translateY(-2px); }

.btn-mantap-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn-mantap-ghost:hover { background: #fff; color: var(--ink); transform: translateY(-2px); }

.btn-mantap-solid { background: var(--ink); color: #fff; }
.btn-mantap-solid:hover { background: var(--ink-deep); color: #fff; transform: translateY(-2px); }

/* Outline variant for light backgrounds (hero) */
.btn-mantap-outline {
  border-radius: 999px;
  font-weight: 700;
  padding: .85rem 1.9rem;
  border: 2px solid var(--ink);
  line-height: 1.4;
  background: transparent;
  color: var(--ink);
  transition: transform .18s ease, background-color .18s ease, color .18s ease;
}
.btn-mantap-outline:hover { background: var(--ink); color: #fff; transform: translateY(-2px); }

/* Nav CTA sits smaller than in-page buttons */
.mt-nav .btn-mantap-solid { padding: .55rem 1.35rem; font-size: .9rem; }

a:focus-visible, button:focus-visible, .btn:focus-visible {
  outline: 3px solid var(--gold-deep);
  outline-offset: 3px;
}

/* --------------------------------------------------------- nav */

.mt-nav {
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.mt-nav .navbar-brand img { height: 44px; width: auto; }

.mt-nav .nav-link {
  font-weight: 600;
  font-size: .9rem;
  color: var(--ink-deep);
  padding-inline: .9rem;
}

.mt-nav .nav-link:hover { color: var(--ink); }

/* --------------------------------------------------------- hero */

.hero {
  position: relative;
  background: linear-gradient(180deg, #DCEAF4 0%, #EDF2F7 55%, #FFFFFF 100%);
  overflow: hidden;
  padding-top: 3rem;
}

.hero__art {
  width: 100%;
  height: auto;
  display: block;
}

.hero__inner { position: relative; z-index: 2; }

.hero__masthead {
  width: 100%;
  max-width: 620px;
  height: auto;
  margin-bottom: 1.5rem;
}

.hero__blurb {
  font-size: 1.0625rem;
  max-width: 46ch;
  color: var(--ink-deep);
  margin-bottom: 2rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  background: var(--ink);
  color: #fff;
  border-radius: 999px;
  padding: .5rem 1.1rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.status-pill__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gold);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse { 0%,100% { opacity: 1 } 50% { opacity: .35 } }

/* --------------------------------------------------------- countdown (signature) */

.countdown {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.countdown__unit {
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: 14px;
  min-width: 78px;
  padding: .7rem .5rem .55rem;
  text-align: center;
  box-shadow: 4px 4px 0 var(--ink);
}

.countdown__num {
  display: block;
  font-size: 1.85rem;
  font-weight: 800;
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.countdown__label {
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #7A7FA8;
}

.countdown__caption {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: .6rem;
}

/* --------------------------------------------------------- date rail */

.date-rail { display: grid; gap: 1rem; grid-template-columns: repeat(4, 1fr); }

.date-node {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
}

.date-node--active { border-color: var(--ink); border-width: 2px; box-shadow: var(--shadow); }

.date-node__date {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: .2rem;
}

.date-node__label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #7A7FA8;
}

/* --------------------------------------------------------- steps */

.step {
  display: flex;
  gap: 1.25rem;
  padding: 1.6rem 0;
  border-top: 1px solid var(--line);
}

.step:last-child { border-bottom: 1px solid var(--line); }

.step__num {
  flex: 0 0 auto;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--gold);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: .95rem;
}

.step__title { font-size: 1.05rem; font-weight: 700; margin-bottom: .3rem; text-transform: none; letter-spacing: 0; }
.step__body { color: #52567F; margin: 0; font-size: .95rem; }

.step__flag {
  display: inline-block;
  background: var(--gold);
  color: var(--ink-deep);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .2rem .55rem;
  border-radius: 6px;
  margin-left: .4rem;
  vertical-align: middle;
}

/* --------------------------------------------------------- prizes */

.prize {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius);
  padding: 1.9rem 1.6rem;
  height: 100%;
  transition: transform .2s ease, background-color .2s ease;
}

.prize:hover { transform: translateY(-4px); background: rgba(255,255,255,.12); }

.prize--top { background: var(--gold); border-color: var(--gold); color: var(--ink-deep); }
.prize--top:hover { background: var(--gold); }
.prize--top .prize__rank { color: var(--ink); }
.prize--top .prize__amount { color: var(--ink-deep); }
.prize--top .prize__note { color: #4A4E7A; }

.prize__rank {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .8rem;
}

.prize__amount {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  color: #fff;
  margin-bottom: .5rem;
}

.prize__note { font-size: .87rem; color: rgba(255,255,255,.72); margin: 0; }

.prize-total {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
}

/* --------------------------------------------------------- ideas */

.idea {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem 1.2rem;
  font-weight: 600;
  font-size: .95rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: .7rem;
}

.idea__mark { color: var(--m-pink); font-weight: 800; }

/* --------------------------------------------------------- judging table */

.judge-table { width: 100%; border-collapse: collapse; }

.judge-table th {
  text-align: left;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #7A7FA8;
  padding: 0 0 .9rem;
  border-bottom: 2px solid var(--ink);
}

.judge-table td { padding: 1.1rem 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.judge-table tr:last-child td { border-bottom: none; }

.judge-table__crit { font-weight: 700; padding-right: 1.5rem; }
.judge-table__what { color: #52567F; font-size: .93rem; }

.weight-chip {
  display: inline-block;
  background: var(--ink);
  color: #fff;
  border-radius: 8px;
  padding: .25rem .6rem;
  font-weight: 800;
  font-size: .85rem;
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------- rule cards */

.rule-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
  height: 100%;
}

.rule-card__label {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: .6rem;
}

.rule-card p { margin: 0; color: #52567F; font-size: .95rem; }

.gate-list { list-style: none; padding: 0; margin: 0; }

.gate-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
  color: rgba(255,255,255,.85);
}

.gate-list li::before {
  content: '✓';
  position: absolute;
  left: 0; top: -1px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--ink-deep);
  display: grid;
  place-items: center;
  font-size: .75rem;
  font-weight: 800;
}

/* --------------------------------------------------------- finalists / winners */

.finalist-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  height: 100%;
}

.finalist-card__thumb {
  aspect-ratio: 9 / 16;
  background: var(--mist) url('../img/pattern.png') center/220px repeat;
  display: grid;
  place-items: center;
  color: #A9ADD0;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.finalist-card__body { padding: 1.1rem 1.2rem; }
.finalist-card__handle { font-weight: 700; margin-bottom: .15rem; }
.finalist-card__condo { font-size: .85rem; color: #7A7FA8; margin: 0; }

.winner-card {
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  height: 100%;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.2);
}

.winner-card--first { background: var(--gold); color: var(--ink-deep); border-color: var(--gold); }
.winner-card--first .prize__rank { color: var(--ink); }
.winner-card--first h3 { color: var(--ink-deep); }

/* --------------------------------------------------------- accordion */

.accordion-item { border: 1px solid var(--line); border-radius: 14px !important; margin-bottom: .7rem; overflow: hidden; }
.accordion-button { font-weight: 700; font-size: 1rem; color: var(--ink-deep); background: #fff; }
.accordion-button:not(.collapsed) { background: var(--mist); color: var(--ink); box-shadow: none; }
.accordion-button:focus { box-shadow: none; }
.accordion-body { color: #52567F; font-size: .95rem; }

/* --------------------------------------------------------- contact + footer */

.contact-card {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: center;
}

.contact-card a:not(.btn) { color: var(--gold); font-weight: 700; text-decoration: none; }
.contact-card a:not(.btn):hover { text-decoration: underline; }
.contact-card .section-lede { color: rgba(255,255,255,.82); }

.mt-footer { background: var(--ink-deep); color: rgba(255,255,255,.65); padding: 3.5rem 0 2.5rem; }
.mt-footer a { color: rgba(255,255,255,.8); text-decoration: none; }
.mt-footer a:hover { color: #fff; }

.partner-strip { display: flex; flex-wrap: wrap; gap: 2.2rem; align-items: center; justify-content: center; }
.partner-strip img { height: 40px; width: auto; filter: brightness(0) invert(1); opacity: .85; }

.footer-rule { height: 4px; border-radius: 2px; display: flex; overflow: hidden; margin-bottom: 2.5rem; }
.footer-rule span { flex: 1; }

/* --------------------------------------------------------- state visibility */

[data-state-section] { display: none; }
[data-state-section].is-visible { display: block; }

/* --------------------------------------------------------- responsive */

@media (max-width: 991px) {
  .section { padding: 4rem 0; }
  .date-rail { grid-template-columns: repeat(2, 1fr); }
  .contact-card { padding: 2rem 1.5rem; }
  .hero { padding-top: 1.5rem; }
}

@media (max-width: 575px) {
  .date-rail { grid-template-columns: 1fr; }
  .countdown__unit { min-width: 66px; padding: .55rem .35rem .45rem; }
  .countdown__num { font-size: 1.45rem; }
  .prize__amount { font-size: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}