/*
 * FGMC M5.7.7 — Dynamic Official Circular & Mobile Optimisation
 * Scoped to M5.7.6 official circular content.
 * Red / black / white identity with restrained gold highlights.
 */

:root {
  --official-red: #a00000;
  --official-red-dark: #540000;
  --official-black: #120202;
  --official-gold: #efc765;
  --official-cream: #faf7f2;
  --official-border: #eadbd0;
  --official-shadow: 0 18px 52px rgba(58, 8, 8, .11);
}

/* Prevent any dynamic content from widening the public page. */
#page-landing,
.official-section,
.official-deadline-strip,
.official-section-nav {
  max-width: 100%;
  overflow-x: clip;
}

.official-section {
  position: relative;
  isolation: isolate;
}

.official-section::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  opacity: .08;
  filter: blur(2px);
  pointer-events: none;
  background:
    radial-gradient(circle, var(--official-gold), transparent 68%);
}

.official-section:nth-of-type(odd)::before {
  top: -110px;
  right: -120px;
}

.official-section:nth-of-type(even)::before {
  bottom: -120px;
  left: -120px;
}

.official-section.alt::before {
  opacity: .12;
}

/* Live deadline/countdown strip. */
.official-deadline-strip {
  position: relative;
  isolation: isolate;
  box-shadow: 0 16px 42px rgba(75, 0, 0, .22);
}

.official-deadline-strip::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .24;
  background:
    linear-gradient(115deg, transparent 0 40%, rgba(255,255,255,.16) 50%, transparent 60% 100%);
  background-size: 220% 100%;
  animation: officialDeadlineSweep 7s linear infinite;
}

.official-live-countdown {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 8px;
}

.official-countdown-unit {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  min-height: 27px;
  padding: 5px 8px;
  border: 1px solid rgba(255,255,255,.26);
  border-radius: 9px;
  background: rgba(0,0,0,.22);
}

.official-countdown-unit b {
  color: #fff;
  font-size: .88rem;
  line-height: 1;
}

.official-countdown-unit small {
  color: rgba(255,255,255,.72);
  font-size: .64rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.official-deadline-strip .date {
  transition: transform .24s ease, box-shadow .24s ease;
  box-shadow: 0 8px 24px rgba(0,0,0,.18);
}

.official-deadline-strip:hover .date {
  transform: translateY(-2px) rotate(-1deg);
  box-shadow: 0 12px 30px rgba(0,0,0,.24);
}

/* Dynamic section navigation. */
.official-section-nav {
  position: relative;
  z-index: 30;
  padding: 12px clamp(12px, 4vw, 48px);
  background: rgba(18, 2, 2, .97);
  border-bottom: 1px solid rgba(239, 199, 101, .25);
  box-shadow: 0 12px 34px rgba(0,0,0,.22);
}

.official-section-nav-inner {
  display: flex;
  gap: 8px;
  max-width: 1180px;
  margin: 0 auto;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: none;
  scroll-snap-type: x proximity;
}

.official-section-nav-inner::-webkit-scrollbar {
  display: none;
}

.official-section-link {
  flex: 0 0 auto;
  min-height: 39px;
  padding: 9px 13px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  color: rgba(255,255,255,.76);
  background: rgba(255,255,255,.055);
  font: inherit;
  font-size: .78rem;
  font-weight: 850;
  cursor: pointer;
  scroll-snap-align: start;
  transition:
    color .2s ease,
    background .2s ease,
    border-color .2s ease,
    transform .2s ease;
}

.official-section-link:hover,
.official-section-link:focus-visible,
.official-section-link.is-active {
  color: #2e1700;
  background: var(--official-gold);
  border-color: var(--official-gold);
  outline: none;
  transform: translateY(-1px);
}

/* Premium section heading behaviour. */
.official-section-head {
  position: relative;
}

.official-section-head .eyebrow {
  position: relative;
  padding-left: 28px;
}

.official-section-head .eyebrow::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 20px;
  height: 2px;
  background: currentColor;
  transform: translateY(-50%);
}

.official-section-head h2 {
  text-wrap: balance;
}

.official-section-head p {
  max-width: 740px;
}

/* Reveal animation states are added by JavaScript. */
.official-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity .64s cubic-bezier(.22,.75,.24,1),
    transform .64s cubic-bezier(.22,.75,.24,1);
  transition-delay: var(--official-delay, 0ms);
}

.official-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Cards: dynamic, readable and touch-safe. */
.official-card,
.official-date,
.official-accommodation-card,
.official-circular-card,
.official-note,
.official-fee-table {
  transition:
    transform .25s ease,
    border-color .25s ease,
    box-shadow .25s ease,
    background .25s ease;
}

.official-card,
.official-date,
.official-accommodation-card {
  overflow: hidden;
}

.official-card::after,
.official-date::after,
.official-accommodation-card::after {
  content: "";
  position: absolute;
  inset: auto -36px -50px auto;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  pointer-events: none;
  opacity: .1;
  background: radial-gradient(circle, var(--official-gold), transparent 69%);
  transition: transform .3s ease, opacity .3s ease;
}

.official-card:hover,
.official-date:hover,
.official-accommodation-card:hover {
  transform: translateY(-5px);
  border-color: rgba(160,0,0,.28);
  box-shadow: var(--official-shadow);
}

.official-section.alt .official-card:hover {
  border-color: rgba(239,199,101,.55);
  background: rgba(255,255,255,.11);
}

.official-card:hover::after,
.official-date:hover::after,
.official-accommodation-card:hover::after {
  opacity: .22;
  transform: scale(1.18);
}

.official-card .icon {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: 16px;
  background: rgba(160,0,0,.09);
  border: 1px solid rgba(160,0,0,.14);
}

.official-section.alt .official-card .icon {
  background: rgba(239,199,101,.11);
  border-color: rgba(239,199,101,.23);
}

/* Timeline states. */
.official-date {
  position: relative;
  padding-top: 26px;
}

.official-date::before {
  content: "";
  position: absolute;
  top: 0;
  right: 22px;
  left: 22px;
  height: 4px;
  border-radius: 0 0 999px 999px;
  background: #d8c9be;
}

.official-date.is-past {
  opacity: .7;
}

.official-date.is-past::before {
  background: #868686;
}

.official-date.is-next {
  border-color: rgba(160,0,0,.42);
  box-shadow: 0 18px 48px rgba(125,0,0,.15);
}

.official-date.is-next::before {
  background: linear-gradient(90deg, var(--official-red), var(--official-gold));
}

.official-date-badge {
  display: inline-flex;
  min-height: 25px;
  align-items: center;
  margin: 0 0 9px;
  padding: 4px 9px;
  border-radius: 999px;
  color: #fff;
  background: var(--official-red);
  font-size: .66rem;
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
}

/* Fee table desktop polish. */
.official-fee-table tbody tr {
  transition: background .18s ease;
}

.official-fee-table tbody tr:hover {
  background: #fff8ef;
}

.official-fee-table tbody td:last-child {
  color: var(--official-red);
}

/* Accommodation accordion indicator. */
.official-accommodation-card {
  position: relative;
}

.official-accommodation-card[role="button"] {
  cursor: pointer;
}

.official-accommodation-toggle {
  position: absolute;
  top: 16px;
  right: 16px;
  display: none;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid #e8d6ca;
  border-radius: 50%;
  color: var(--official-red);
  background: #fff8ef;
  font-size: 1.15rem;
  font-weight: 900;
  transition: transform .22s ease, background .22s ease;
}

.official-accommodation-card.is-open .official-accommodation-toggle {
  transform: rotate(45deg);
  background: var(--official-gold);
}

/* Circular action. */
.official-circular-card {
  position: relative;
  overflow: hidden;
}

.official-circular-card::after {
  content: "";
  position: absolute;
  inset: -80% auto -80% -30%;
  width: 34%;
  opacity: .11;
  pointer-events: none;
  transform: rotate(18deg);
  background: #fff;
  animation: officialCircularShine 7.5s ease-in-out infinite;
}

.official-circular-card a {
  position: relative;
  z-index: 2;
  min-height: 46px;
  transition: transform .2s ease, box-shadow .2s ease;
}

.official-circular-card a:hover,
.official-circular-card a:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0,0,0,.24);
  outline: none;
}

.official-swipe-hint {
  display: none;
  margin: 12px 2px 0;
  color: #857474;
  font-size: .75rem;
  font-weight: 750;
}

.official-section.alt .official-swipe-hint {
  color: rgba(255,255,255,.64);
}

.official-swipe-hint::before {
  content: "↔";
  display: inline-block;
  margin-right: 6px;
  color: var(--official-red);
  animation: officialSwipeHint 1.7s ease-in-out infinite;
}

.official-section.alt .official-swipe-hint::before {
  color: var(--official-gold);
}

/* Mobile/tablet optimisation. */
@media (max-width: 760px) {
  .official-theme-chip {
    width: 100%;
    max-width: 100%;
    margin: 13px 0 0;
    padding: 13px 14px;
    border-radius: 15px;
  }

  .official-theme-chip strong {
    font-size: .82rem;
    line-height: 1.48;
    overflow-wrap: anywhere;
  }

  .official-deadline-strip {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 10px;
    padding: 12px;
  }

  .official-deadline-strip .date {
    min-width: 56px;
    padding: 8px 7px;
    font-size: .82rem;
  }

  .official-deadline-strip .copy {
    min-width: 0;
  }

  .official-deadline-strip .copy strong {
    font-size: .89rem;
    line-height: 1.3;
  }

  .official-deadline-strip .copy span {
    font-size: .75rem;
    line-height: 1.42;
  }

  .official-deadline-strip > a {
    grid-column: 1 / -1;
    width: 100%;
    min-height: 44px;
    display: grid;
    place-items: center;
    margin-top: 1px;
    padding: 10px 14px;
  }

  .official-live-countdown {
    gap: 5px;
  }

  .official-countdown-unit {
    min-height: 25px;
    padding: 4px 7px;
  }

  .official-section-nav {
    padding: 10px 11px;
  }

  .official-section-link {
    min-height: 42px;
    padding: 10px 14px;
  }

  .official-section {
    padding: 50px 13px;
  }

  .official-section .official-wrap {
    width: 100%;
    min-width: 0;
  }

  .official-section-head {
    margin-bottom: 22px;
  }

  .official-section-head h2 {
    font-size: clamp(1.72rem, 8.6vw, 2.35rem);
    line-height: 1.08;
    overflow-wrap: anywhere;
  }

  .official-section-head p {
    font-size: .92rem;
    line-height: 1.62;
  }

  /*
   * Programme and important dates become swipeable instead of producing
   * a very long single-column page.
   */
  .official-card-grid,
  .official-date-grid {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: min(86vw, 350px);
    grid-template-columns: none;
    gap: 12px;
    width: calc(100% + 13px);
    margin-right: -13px;
    padding: 4px 13px 15px 1px;
    overflow-x: auto;
    overflow-y: visible;
    overscroll-behavior-inline: contain;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .official-card-grid::-webkit-scrollbar,
  .official-date-grid::-webkit-scrollbar {
    display: none;
  }

  .official-card,
  .official-date {
    min-width: 0;
    min-height: 215px;
    scroll-snap-align: start;
    scroll-snap-stop: always;
  }

  .official-card:hover,
  .official-date:hover,
  .official-accommodation-card:hover {
    transform: none;
  }

  .official-swipe-hint {
    display: block;
  }

  /* Convert the fees table into proper mobile cards. */
  .official-fee-table,
  .official-fee-table tbody,
  .official-fee-table tr,
  .official-fee-table td {
    display: block;
    width: 100%;
  }

  .official-fee-table {
    overflow: visible;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .official-fee-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .official-fee-table tbody {
    display: grid;
    gap: 11px;
  }

  .official-fee-table tbody tr {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px 12px;
    padding: 15px;
    border: 1px solid var(--official-border);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(58, 8, 8, .065);
  }

  .official-fee-table tbody tr:hover {
    background: #fff;
  }

  .official-fee-table td {
    padding: 0;
    border: 0;
    text-align: left !important;
    font-size: .88rem;
  }

  .official-fee-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 4px;
    color: #8b7878;
    font-size: .65rem;
    font-weight: 850;
    letter-spacing: .06em;
    text-transform: uppercase;
  }

  .official-fee-table td:last-child {
    min-width: 92px;
    color: var(--official-red);
    text-align: right !important;
  }

  .official-note {
    padding: 14px;
    font-size: .84rem;
  }

  /* Mobile accommodation accordion. */
  .official-accommodation-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 11px;
  }

  .official-accommodation-grid .official-accommodation-grid {
    gap: 11px;
  }

  .official-accommodation-card {
    padding: 18px 54px 18px 16px;
    border-radius: 17px;
  }

  .official-accommodation-card h3 {
    margin-bottom: 7px;
    padding-right: 8px;
    font-size: 1rem;
  }

  .official-accommodation-card strong.price {
    margin-bottom: 0;
    font-size: 1.08rem;
  }

  .official-accommodation-card .official-accommodation-toggle {
    display: grid;
  }

  .official-accommodation-card > p,
  .official-accommodation-card > ul {
    max-height: 0;
    margin-top: 0;
    margin-bottom: 0;
    overflow: hidden;
    opacity: 0;
    transition:
      max-height .36s ease,
      margin .26s ease,
      opacity .26s ease;
  }

  .official-accommodation-card.is-open > p,
  .official-accommodation-card.is-open > ul {
    max-height: 760px;
    margin-top: 11px;
    opacity: 1;
  }

  .official-accommodation-card.is-open > ul {
    margin-bottom: 0;
  }

  .official-circular-card {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 14px;
    padding: 18px 15px;
    text-align: left;
    border-radius: 19px;
  }

  .official-circular-icon {
    width: 64px;
    height: 78px;
    margin: 0;
    border-radius: 12px;
    font-size: 1.8rem;
  }

  .official-circular-card h3 {
    font-size: 1.08rem;
  }

  .official-circular-card p {
    font-size: .84rem;
  }

  .official-circular-card .meta {
    font-size: .73rem;
  }

  .official-circular-card a {
    grid-column: 1 / -1;
    width: 100%;
    min-height: 46px;
  }
}

@media (max-width: 390px) {
  .official-card-grid,
  .official-date-grid {
    grid-auto-columns: 88vw;
  }

  .official-section {
    padding-right: 11px;
    padding-left: 11px;
  }

  .official-circular-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .official-circular-icon {
    margin: 0 auto;
  }
}

@keyframes officialDeadlineSweep {
  from { background-position: 160% 0; }
  to { background-position: -80% 0; }
}

@keyframes officialCircularShine {
  0%, 54% { transform: translateX(-260%) rotate(18deg); }
  74%, 100% { transform: translateX(520%) rotate(18deg); }
}

@keyframes officialSwipeHint {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(5px); }
}

/* Accessibility and performance. */
@media (prefers-reduced-motion: reduce) {
  .official-deadline-strip::after,
  .official-circular-card::after,
  .official-swipe-hint::before {
    animation: none !important;
  }

  .official-reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .official-card,
  .official-date,
  .official-accommodation-card,
  .official-circular-card,
  .official-section-link {
    transition: none !important;
  }

  html {
    scroll-behavior: auto !important;
  }
}