/* Layout layer — mobile-first grids & chrome (styles.css untouched) */

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.site-header-stack {
  --site-header-height: 72px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-chrome {
  position: relative;
  z-index: 2;
  isolation: isolate;
}

.site-chrome__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: color-mix(in oklab, var(--bg-0) 78%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--line);
  pointer-events: none;
}

.site-nav-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

.site-header-stack:has(#site-nav-toggle:checked) .site-chrome__backdrop {
  background: var(--bg-0);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

html.is-nav-open {
  overflow: hidden;
  overscroll-behavior: none;
}

.site-chrome__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 14px;
  padding-inline: max(22px, env(safe-area-inset-left, 0px) + 14px)
    max(22px, env(safe-area-inset-right, 0px) + 14px);
  min-height: 64px;
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.cup-logo {
  display: block;
  flex-shrink: 0;
  object-fit: contain;
}

.site-header__logo-text {
  font-family: var(--f-display);
  font-size: 20px;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
}

.site-header__logo-muted {
  color: var(--fg-2);
  font-size: 11px;
  margin-left: 6px;
  letter-spacing: 0.18em;
}

.site-header__burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  cursor: pointer;
  position: relative;
  z-index: 201;
  flex-shrink: 0;
}

.site-header__burger span {
  display: block;
  height: 2px;
  background: var(--fg-0);
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-header-stack:has(#site-nav-toggle:checked) .site-header__burger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header-stack:has(#site-nav-toggle:checked) .site-header__burger span:nth-child(2) {
  opacity: 0;
}

.site-header-stack:has(#site-nav-toggle:checked) .site-header__burger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-header__nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  box-sizing: border-box;
  min-height: calc(100dvh - var(--site-header-height, 72px));
  max-height: calc(100dvh - var(--site-header-height, 72px));
  background: var(--bg-0);
  padding:
    24px
    max(18px, env(safe-area-inset-right))
    max(24px, env(safe-area-inset-bottom))
    max(18px, env(safe-area-inset-left));
  flex-direction: column;
  gap: 4px;
  z-index: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.site-header-stack:has(#site-nav-toggle:checked) .site-header__nav {
  display: flex;
}

.site-header-stack:has(#site-nav-toggle:checked) {
  z-index: 200;
}

.site-header-stack:has(#site-nav-toggle:checked) .site-chrome {
  z-index: 3;
}

.site-header__nav-link {
  padding: 12px 14px;
  font-size: 15px;
  color: var(--fg-0);
  border-radius: 8px;
  font-weight: 500;
}

.site-header__nav-link:hover,
.site-header__nav-link.nav-active {
  background: var(--bg-2);
  color: var(--accent);
}

.site-header__cta {
  display: none;
}

.site-header__cta--mobile {
  display: inline-flex;
  margin-top: 32px;
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 60px;
  padding-top: 48px;
  padding-bottom: 24px;
  background: var(--bg-0);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}

.site-footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-footer__link {
  font-size: 14px;
  color: var(--fg-1);
}

.site-footer__social {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.site-footer__social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  color: var(--fg-1);
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.site-footer__social-btn:hover {
  color: var(--fg-0);
  background: var(--bg-3);
  border-color: var(--line-strong);
}

.site-footer__social-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.site-footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 20px;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.14em;
}

.site-footer__credit-link {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-footer__credit-link:hover {
  color: var(--fg-1);
}

.cup-marquee {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  white-space: nowrap;
}

.cup-marquee__track {
  display: inline-flex;
  gap: 24px;
  animation: marquee 40s linear infinite;
  font-family: var(--f-display);
  font-size: clamp(18px, 4vw, 28px);
  letter-spacing: 0.04em;
  color: var(--accent);
}

.cup-countdown {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cup-countdown__cell {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 14px;
  min-width: 72px;
  text-align: center;
  padding: 10px 14px;
}

.cup-countdown__cell--large {
  min-width: 92px;
  padding: 18px 22px;
}

.cup-countdown__value {
  font-family: var(--f-display);
  font-size: clamp(24px, 5vw, 48px);
  color: var(--accent);
  line-height: 1;
}

.cup-countdown__cell--compact .cup-countdown__value {
  font-size: 28px;
}

.cup-section {
  padding: 48px 0;
}

.cup-section--lg {
  padding: 64px 0;
}

.hero {
  position: relative;
  padding: 40px 0 56px;
  min-height: auto;
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 60% 50% at 70% 30%,
    color-mix(in oklab, var(--accent) 22%, transparent),
    transparent 60%
  );
  pointer-events: none;
  transition: background 0.6s ease;
}

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

.hero__eyebrow-row {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.hero__title-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.hero-panel__index {
  margin-bottom: 14px;
}

.hero__mega-title {
  font-size: clamp(48px, 12vw, 120px);
  line-height: 0.85;
  margin: 0;
  padding-top: 0.05em;
}

.hero__mega-title span {
  display: block;
}

.hero__mega-title .hero__title-accent {
  color: var(--accent);
}

.hero__desc {
  margin-top: 18px;
  font-size: 16px;
  color: var(--fg-1);
  max-width: 520px;
}

.hero__actions {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero__card {
  position: relative;
  overflow: hidden;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 30px 80px -30px color-mix(in oklab, var(--accent) 35%, transparent);
  transition: box-shadow 0.6s ease;
}

.hero__card-inner {
  position: relative;
  z-index: 1;
}

.hero__card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.hero__card-head .season-icon {
  color: var(--accent);
  flex-shrink: 0;
}

.hero__card-year {
  font-size: clamp(64px, 14vw, 140px);
  color: var(--accent);
  text-align: center;
  line-height: 0.9;
}

.hero__card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.hero__card-divider {
  height: 1px;
  background: var(--line);
  margin: 24px 0;
}

.hero__card-season {
  font-size: 22px;
  text-align: center;
  margin-top: 10px;
}

.cup-label-sm {
  font-size: 9px;
}

.cup-meta-value {
  font-size: 13px;
  margin-top: 4px;
  color: var(--fg-0);
}

.hero__location-tag {
  color: var(--fg-2);
  font-size: 11px;
  letter-spacing: 0.18em;
}

.section-head__aside {
  max-width: 360px;
  font-size: 14px;
}

.stat-cell__value-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.stat-cell__plus {
  color: var(--accent);
  font-size: 22px;
  opacity: 0.5;
}

.stat-cell__hint {
  margin-top: 6px;
  font-size: 10px;
}

.season-card__head {
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
}

.cup-wheel-num {
  font-size: 10px;
}

.cup-wheel-title {
  font-size: clamp(15px, 4.2vw, 22px);
  margin-top: 14px;
  text-align: left;
  display: block;
  overflow-wrap: anywhere;
}

.cup-wheel-meta {
  font-size: 12px;
  margin-top: 6px;
  color: var(--fg-2);
  text-align: left;
  display: block;
}

.cup-tagline {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fg-2);
}

.gallery-item {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg-1);
}

.gallery-item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-item--h240 { min-height: 240px; }
.gallery-item--h320 { min-height: 320px; }

.season-card {
  text-decoration: none;
  color: inherit;
}

.hero__wheel {
  display: grid;
  grid-template-columns: 36px 1fr 36px;
  grid-template-areas: "prev track next";
  align-items: stretch;
  gap: 8px;
  margin-top: 32px;
}

.hero__wheel-track {
  grid-area: track;
  display: flex;
  gap: 8px;
  width: 100%;
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  touch-action: pan-x;
}

.hero__wheel-track::-webkit-scrollbar {
  display: none;
}

.hero__wheel-btn {
  width: 36px;
  height: auto;
  min-height: 0;
  background: var(--bg-1);
  border: 1px solid var(--line);
  color: var(--fg-0);
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero__wheel-btn--prev {
  grid-area: prev;
}

.hero__wheel-btn--next {
  grid-area: next;
}

.hero__wheel-item {
  text-align: left;
  padding: 12px 14px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 14px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  min-height: 88px;
  flex: 0 0 min(148px, 42vw);
  scroll-snap-align: center;
  position: relative;
  font: inherit;
  color: inherit;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.hero__wheel-item-head {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  width: 100%;
}

.hero__wheel-item .season-icon {
  color: var(--fg-3);
  flex-shrink: 0;
  transition: color 0.2s ease;
}

.hero__wheel-item .cup-wheel-num {
  color: var(--fg-3);
  transition: color 0.2s ease;
}

.hero__wheel-item.is-active {
  background: var(--bg-2);
}

.hero__wheel-item--theme-spring.is-active {
  border-color: var(--spring);
}

.hero__wheel-item--theme-spring.is-active .cup-wheel-num,
.hero__wheel-item--theme-spring.is-active .season-icon {
  color: var(--spring);
}

.hero__wheel-item--theme-autumn.is-active {
  border-color: var(--autumn);
}

.hero__wheel-item--theme-autumn.is-active .cup-wheel-num,
.hero__wheel-item--theme-autumn.is-active .season-icon {
  color: var(--autumn);
}

.hero__wheel-item--theme-winter.is-active {
  border-color: var(--winter);
}

.hero__wheel-item--theme-winter.is-active .cup-wheel-num,
.hero__wheel-item--theme-winter.is-active .season-icon {
  color: var(--winter);
}

.hero__wheel-item--theme-kids.is-active {
  border-color: var(--kids);
}

.hero__wheel-item--theme-kids.is-active .cup-wheel-num,
.hero__wheel-item--theme-kids.is-active .season-icon {
  color: var(--kids);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
}

.stat-cell {
  background: var(--bg-1);
  padding: 28px 24px;
}

.stat-cell__value {
  font-size: clamp(40px, 8vw, 80px);
  color: var(--accent);
  line-height: 0.9;
}

.stat-cell__label {
  margin-top: 14px;
  font-family: var(--f-display);
  font-size: 20px;
}

.seasons-recap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.season-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s;
}

.season-card:hover {
  border-color: var(--line-strong);
}

.season-card__title {
  font-size: clamp(32px, 6vw, 44px);
  margin-top: 24px;
  line-height: 0.95;
}

.season-card__meta {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.season-card__footer {
  margin-top: auto;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.form-box {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
}

.tournament-choice {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.choice-btn {
  padding: 16px;
  background: var(--bg-0);
  border: 1px solid var(--line);
  border-radius: 14px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  text-align: left;
  font: inherit;
  color: inherit;
}

.choice-btn.is-selected {
  border-color: var(--accent);
  background: var(--bg-2);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-divider {
  height: 1px;
  background: var(--line);
  margin: 28px 0;
}

.text-accent {
  color: var(--accent);
}

.text-muted {
  color: var(--fg-2);
}

.text-center {
  text-align: center;
}

.mb-0 { margin-bottom: 0; }
.mt-lg { margin-top: 32px; }

.site-footer__brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 0;
}

.site-footer__brand-title {
  font-family: var(--f-display);
  font-size: 26px;
}

.site-footer__about {
  max-width: 340px;
  font-size: 14px;
  line-height: 1.6;
  margin-top: 18px;
  color: var(--fg-2);
}

.eyebrow--spaced {
  margin-bottom: 16px;
}

.countdown-label {
  margin-top: 6px;
  font-size: 11px;
}

.cup-countdown--compact .countdown-label {
  font-size: 9px;
}

.site-footer__city {
  font-size: 13px;
}

.cup-arrow--left { transform: rotate(180deg); }
.cup-arrow--up { transform: rotate(-90deg); }
.cup-arrow--down { transform: rotate(90deg); }

@media (min-width: 761px) {
  .site-header-stack {
    position: sticky;
    top: 0;
    z-index: 100;
  }

  .site-chrome__inner {
    padding-inline: max(32px, env(safe-area-inset-left, 0px) + 20px)
      max(32px, env(safe-area-inset-right, 0px) + 20px);
    position: relative;
    z-index: 2;
    min-height: 64px;
    pointer-events: none;
  }

  .site-chrome__inner > * {
    pointer-events: auto;
  }

  .site-nav-toggle {
    display: none;
  }

  .site-header__burger {
    display: none;
  }

  .site-header__nav {
    display: flex;
    position: absolute;
    left: 50%;
    top: 0;
    right: auto;
    bottom: 0;
    width: max-content;
    max-width: min(100% - 420px, 760px);
    min-height: 0;
    max-height: none;
    margin: 0;
    transform: translateX(-50%);
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 0;
    background: transparent;
    overflow: visible;
    z-index: 1;
    pointer-events: none;
  }

  .site-header__nav-link {
    pointer-events: auto;
  }

  .site-header__cta {
    display: inline-flex;
  }

  .site-header__cta--mobile {
    display: none;
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }

  .hero__eyebrow-row {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .hero__title-row {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .hero__wheel {
    grid-template-columns: 48px 1fr 48px;
    gap: 12px;
    margin-top: 40px;
  }

  .hero__wheel-track {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow-x: visible;
    scroll-snap-type: none;
  }

  .hero__wheel-btn {
    width: 48px;
  }

  .hero__wheel-item {
    flex: unset;
    min-width: 0;
    scroll-snap-align: unset;
    padding: 16px 18px;
    min-height: 100px;
  }

  .cup-wheel-title {
    font-size: 22px;
    margin-top: 14px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .seasons-recap {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tournament-choice {
    grid-template-columns: repeat(2, 1fr);
  }

  .field-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .seasons-recap {
    grid-template-columns: repeat(4, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .form-grid {
    grid-template-columns: 1.5fr 1fr;
  }

  .hero__title-row {
    gap: 60px;
  }

  .hero {
    min-height: 640px;
    padding: 60px 0 80px;
  }
}