:root {
  --campus-deep: #084f49;
  --campus-green: #087b42;
  --campus-mint: #dcf4e7;
  --campus-purple: #7953a6;
  --campus-paper: #f7faf7;
  --campus-ink: #163d35;
}

.campus-page {
  padding-top: 116px;
  color: var(--campus-ink);
  background: var(--campus-paper);
}

.campus-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(42px, 6vw, 78px) max(24px, calc((100vw - 1240px) / 2)) clamp(72px, 8vw, 112px);
  background:
    radial-gradient(circle at 92% 8%, rgba(201, 214, 59, 0.3), transparent 26%),
    linear-gradient(140deg, #f8fbf8 0%, #edf8f1 58%, #eee8f7 100%);
}

.campus-hero::before {
  content: "SRIRACHA";
  position: absolute;
  top: 10px;
  right: -18px;
  color: rgba(8, 79, 73, 0.045);
  font: 800 clamp(5rem, 15vw, 13rem) / 1 "Chakra Petch", sans-serif;
  letter-spacing: -0.07em;
  pointer-events: none;
}

.campus-breadcrumb {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin-bottom: clamp(38px, 5vw, 68px);
  color: #62746e;
  font-size: 0.78rem;
  font-weight: 600;
}

.campus-breadcrumb a {
  color: var(--campus-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.campus-heading {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: end;
  gap: clamp(36px, 7vw, 110px);
  margin-bottom: clamp(36px, 5vw, 64px);
}

.campus-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
  color: var(--campus-purple);
  font: 700 0.74rem / 1.4 "Chakra Petch", sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.campus-kicker::before {
  content: "";
  width: 54px;
  height: 4px;
  background: linear-gradient(90deg, #c9d63b 0 72%, var(--campus-green) 72%);
}

.campus-heading h1 {
  margin: 0;
  color: var(--campus-deep);
  font: 800 clamp(2.6rem, 5.4vw, 5rem) / 0.98 "Prompt", sans-serif;
  letter-spacing: -0.045em;
}

.campus-heading h1 span {
  color: var(--campus-purple);
}

.campus-intro {
  margin: 0 0 6px;
  padding-left: 22px;
  color: #526a63;
  border-left: 3px solid #c9d63b;
  font-size: clamp(0.98rem, 1.25vw, 1.1rem);
  line-height: 1.8;
}

.campus-video-shell {
  position: relative;
  z-index: 1;
  overflow: hidden;
  padding: clamp(8px, 1vw, 12px);
  background: #fff;
  border: 1px solid rgba(8, 79, 73, 0.14);
  border-radius: clamp(20px, 3vw, 34px);
  box-shadow: 0 30px 80px rgba(8, 79, 73, 0.14);
}

.campus-video-frame {
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #081815;
  border-radius: clamp(14px, 2.3vw, 25px);
}

.campus-video-frame iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
}

.campus-video-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(10px, 2vw, 24px) 10px;
}

.campus-video-caption > div {
  display: flex;
  align-items: center;
  gap: 13px;
}

.campus-video-caption > div > span {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--campus-purple);
  border-radius: 50%;
  font-size: 0.82rem;
}

.campus-video-caption p {
  display: grid;
  gap: 2px;
  margin: 0;
}

.campus-video-caption small {
  color: #73817d;
  font: 600 0.7rem / 1.3 "Chakra Petch", sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.campus-video-caption strong {
  color: var(--campus-deep);
  font-size: 1rem;
}

.campus-video-caption > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 18px;
  color: #fff;
  background: var(--campus-green);
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease;
}

.campus-video-caption > a:hover,
.campus-video-caption > a:focus-visible {
  background: var(--campus-deep);
  transform: translateY(-2px);
}

@media (max-width: 820px) {
  .campus-page {
    padding-top: 88px;
  }

  .campus-heading {
    grid-template-columns: 1fr;
  }

  .campus-heading {
    gap: 26px;
  }

  .campus-intro {
    max-width: 620px;
  }

}

@media (max-width: 560px) {
  .campus-hero {
    padding-inline: 18px;
  }

  .campus-breadcrumb span:nth-last-child(-n + 2) {
    display: none;
  }

  .campus-heading h1 {
    font-size: clamp(2.35rem, 12vw, 3.4rem);
  }

  .campus-video-caption {
    align-items: stretch;
    flex-direction: column;
    padding: 15px 8px 7px;
  }

  .campus-video-caption > a {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .campus-video-caption > a {
    transition: none;
  }
}