:root {
  --color-accent: #ffd400;
}

.competition-main {
  position: relative;
  z-index: 1;
  color: var(--color-text);
}

.competition-hero {
  display: flex;
  width: 100vw;
  height: 50svh;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--color-accent);
  perspective: 1000px;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

.competition-hero img {
  display: block;
  width: min(80vw, 1600px);
  max-height: 80%;
  height: auto;
  object-fit: contain;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  will-change: transform;
}

.competition-section {
  max-width: var(--section-max-w);
  margin: 0 auto;
  padding: 5rem var(--section-pad-x);
  position: relative;
  z-index: 2;
}

.section-body p {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-relaxed);
  color: var(--color-text);
  text-align: justify;
}

.section-body p + p {
  margin-top: 1rem;
}

.detail-list {
  margin: 0;
}

.detail-list > div {
  display: grid;
  grid-template-columns: minmax(10rem, 14rem) minmax(0, 1fr);
  gap: 2rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid rgba(80, 78, 77, 0.25);
}

.detail-list dt,
.detail-list dd {
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
}

.detail-list dt {
  font-weight: var(--font-weight-semibold);
}

.detail-list dd {
  min-width: 0;
  margin: 0;
  font-weight: var(--font-weight-medium);
}

.detail-list ul {
  margin: 0;
  padding-left: 1.4rem;
}

.detail-list li + li {
  margin-top: 0.4rem;
}

.award-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  padding: 0 8px 8px 0;
}

.award-list > div {
  position: relative;
  display: flex;
  min-height: 15rem;
  flex-direction: column;
  justify-content: flex-end;
  gap: 1.25rem;
  padding: 1.5rem;
  border: 2px solid #111;
  overflow: hidden;
  color: #111;
  box-shadow: 8px 8px 0 #111;
}

/* メダルが光を反射するようなキラッとした光沢 */
.award-list > div::after {
  position: absolute;
  z-index: 1;
  top: -60%;
  left: -75%;
  width: 30%;
  height: 220%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.5) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  animation: award-shine 5s ease-in-out infinite;
  content: "";
  pointer-events: none;
}

/* 3枚が少しずつずれて光る */
.award-list > div:nth-child(2)::after {
  animation-delay: 0.45s;
}

.award-list > div:nth-child(3)::after {
  animation-delay: 0.9s;
}

@keyframes award-shine {
  0% {
    transform: translateX(0) rotate(22deg);
  }
  14% {
    transform: translateX(620%) rotate(22deg);
  }
  100% {
    transform: translateX(620%) rotate(22deg);
  }
}

.award-list > div:nth-child(1) {
  background: #f4c542;
}

.award-list > div:nth-child(2) {
  background: #d8dde3;
}

.award-list > div:nth-child(3) {
  background: #c9824a;
}

/* 賞金額が光沢で白飛びしないよう、テキストは光沢より前面に置く */
.award-list dt,
.award-list dd {
  position: relative;
  z-index: 2;
}

.award-list dt {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-tight);
}

.award-list dd {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  line-height: 1;
}

.award-list dd strong {
  font-size: 3rem;
  font-weight: var(--font-weight-bold);
  white-space: nowrap;
}

.award-list dd span {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  white-space: nowrap;
}

.competition-name {
  margin: 0 0 1.5rem;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.annotation {
  display: block;
  margin-top: 0.45rem;
  font-size: var(--font-size-base);
  color: var(--color-muted);
}

.entry-button {
  display: flex;
  width: min(100%, 760px);
  min-height: 4.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.5rem;
  padding: 0.9rem 1.25rem;
  border: 1px solid var(--color-accent);
  color: #111;
  background: var(--color-accent);
  font: inherit;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-normal);
  text-align: left;
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease;
}

.entry-button:hover,
.entry-button:focus-visible {
  color: #111;
  background: #e6bf00;
}

.entry-button__arrow {
  flex: 0 0 auto;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  transition: transform 0.2s ease;
}

.entry-button:hover .entry-button__arrow,
.entry-button:focus-visible .entry-button__arrow {
  transform: translateX(0.4rem);
}

/* 淺石氏はイラストのため、丸抜き・トリミングをせず画像全体を表示する */
.jury-photo--asaishi {
  border-radius: 0;
  background: transparent;
}

.jury-photo--asaishi img {
  object-fit: contain;
  object-position: center;
}

@media (max-width: 900px) {
  .award-list {
    grid-template-columns: 1fr;
  }

  .award-list > div {
    min-height: 12rem;
  }

  .award-list dd strong {
    font-size: 2.5rem;
  }
}

@media (max-width: 700px) {
  .detail-list > div {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .entry-button {
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .competition-section {
    padding: 5rem var(--section-pad-x-mobile) 0;
  }

  .section-body p {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
  }
}

@media (prefers-reduced-motion: reduce) {
  .award-list > div::after {
    animation: none;
    opacity: 0;
  }
}