* {
  box-sizing: border-box;
}

:root {
  color: #f8fafc;
  background:
    radial-gradient(circle at top, rgba(45, 212, 191, 0.2), transparent 28%),
    linear-gradient(180deg, #07111f 0%, #0a1324 52%, #050a12 100%);
  font-family: "Barlow", sans-serif;
}

body {
  margin: 0;
  min-height: 100vh;
}

.layout {
  min-height: 100vh;
  display: grid;
  align-content: center;
  gap: 2.5rem;
  padding: 3rem 2rem;
}

.hero {
  width: min(980px, 100%);
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: #5eead4;
  font-size: 0.85rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 4.75rem);
  line-height: 0.95;
  text-transform: uppercase;
}

.intro {
  width: min(720px, 100%);
  margin: 1rem auto 0;
  color: #cbd5e1;
  font-size: 1.05rem;
  line-height: 1.7;
}

.board {
  width: min(1280px, 100%);
  margin: 0 auto;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 32px;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.95), rgba(6, 12, 24, 0.92)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  padding: 2.2rem 2.4rem 2rem;
}

.board__topline,
.board__meta {
  display: flex;
  align-items: center;
  width: min(1080px, 100%);
  margin-inline: auto;
}

.board__topline,
.board__meta {
  justify-content: space-between;
  gap: 1rem;
}

.board__tag,
.board__status {
  border-radius: 999px;
  padding: 0.5rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.board__tag {
  background: rgba(15, 118, 110, 0.2);
  color: #99f6e4;
}

.board__status {
  background: rgba(251, 191, 36, 0.14);
  color: #fde68a;
}

.board__meta {
  margin-top: 1rem;
  color: #94a3b8;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.teams {
  display: grid;
  grid-template-columns: minmax(180px, 240px) auto minmax(180px, 240px);
  align-items: center;
  justify-content: center;
  width: min(1080px, 100%);
  gap: 1.6rem;
  margin: 2rem auto 0;
}

.team {
  min-width: 0;
  width: 100%;
  max-width: 240px;
}

.team--right {
  text-align: right;
  justify-self: end;
}

.team__label {
  margin: 0;
  color: #38bdf8;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.8rem;
}

.team__name {
  margin: 0.65rem 0 0;
  font-size: clamp(1.8rem, 2vw, 2.7rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-wrap: balance;
}

.score-group {
  display: grid;
  align-items: center;
  gap: 1.15rem;
  grid-template-columns: repeat(3, auto);
  justify-content: center;
  justify-self: center;
}

.score-label {
  margin: 0 0 0.7rem;
  color: #64748b;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-align: center;
}

.flip-display {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
}

.clock-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.clock-separator {
  font-family: "Chakra Petch", sans-serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: #f8fafc;
}

.flip-card {
  position: relative;
  width: clamp(58px, 4.8vw, 82px);
  height: clamp(78px, 6.6vw, 108px);
  perspective: 1000px;
}

.flip-card__top,
.flip-card__bottom,
.flip-card__next-top,
.flip-card__next-bottom {
  position: absolute;
  left: 0;
  width: 100%;
  overflow: hidden;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(51, 65, 85, 0.75), rgba(15, 23, 42, 0.95)),
    #0f172a;
  display: flex;
  justify-content: center;
  font-family: "Chakra Petch", sans-serif;
  font-weight: 700;
  color: #f8fafc;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.flip-card__top,
.flip-card__next-top {
  top: 0;
  height: 50%;
  align-items: flex-end;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}

.flip-card__bottom,
.flip-card__next-bottom {
  bottom: 0;
  height: 50%;
  align-items: flex-start;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}

.flip-card__value {
  line-height: 1;
  font-size: clamp(2.8rem, 4.6vw, 4.25rem);
  transform: translateY(0.12em);
}

.flip-card__bottom .flip-card__value,
.flip-card__next-bottom .flip-card__value {
  transform: translateY(-0.38em);
}

.flip-card__next-top,
.flip-card__next-bottom {
  visibility: hidden;
}

.flip-card__top::after,
.flip-card__next-top::after {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  bottom: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.flip-card__top,
.flip-card__next-top {
  transform-origin: bottom;
}

.flip-card__bottom,
.flip-card__next-bottom {
  transform-origin: top;
}

.flip-card.is-flipping .flip-card__top {
  animation: flipTop 0.55s ease-in forwards;
}

.flip-card.is-flipping .flip-card__next-bottom {
  visibility: visible;
  animation: flipBottom 0.55s ease-out forwards;
}

.match-note {
  width: min(1080px, 100%);
  margin: 2rem auto 0;
  text-align: center;
  color: #cbd5e1;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
}

@keyframes flipTop {
  0% {
    transform: rotateX(0deg);
  }

  100% {
    transform: rotateX(-90deg);
  }
}

@keyframes flipBottom {
  0% {
    transform: rotateX(90deg);
  }

  100% {
    transform: rotateX(0deg);
  }
}

@media (min-width: 1280px) {
  .board {
    padding-inline: 3rem;
  }

  .teams {
    grid-template-columns: minmax(220px, 260px) auto minmax(220px, 260px);
    width: min(1120px, 100%);
    gap: 2rem;
  }

  .score-group {
    gap: 1.35rem;
  }

  .flip-card {
    width: 82px;
    height: 108px;
  }

  .flip-card__value {
    font-size: 4.1rem;
  }
}

@media (max-width: 1120px) {
  .board {
    padding-inline: 1.5rem;
  }

  .teams {
    grid-template-columns: minmax(140px, 190px) auto minmax(140px, 190px);
    gap: 1rem;
  }

  .team__name {
    font-size: clamp(1.45rem, 1.9vw, 2rem);
  }

  .score-group {
    gap: 0.85rem;
  }

  .flip-card {
    width: clamp(50px, 5.8vw, 70px);
    height: clamp(68px, 7.6vw, 94px);
  }

  .flip-card__value {
    font-size: clamp(2.2rem, 5vw, 3.55rem);
  }
}

@media (max-width: 920px) {
  .teams {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .team,
  .team--right {
    text-align: center;
  }

  .score-group {
    grid-template-columns: 1fr;
  }

  .clock-row,
  .flip-display {
    justify-content: center;
  }
}