@charset "UTF-8";

.academics-intro {
  --intro-gap: clamp(40px, 3.125vw, 60px);
  --intro-heading-width: 255px;
  --intro-body-width: 914px;
  --intro-divider: #c8c8c8;
  --intro-text-muted: #4b4b4b;
  --intro-reveal: 1.1s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--intro-gap);
  max-width: var(--subpage-content-max-width);
  margin: 0 auto;
  width: 100%;
}

/* Section 01 — Course intro */
.academics-intro__intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--intro-gap);
  width: 100%;
}

.academics-intro__intro-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  max-width: 625px;
  text-align: center;
}

.academics-intro__eyebrow {
  margin: 0;
  color: var(--subpage-gold);
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  word-break: keep-all;
}

.academics-intro__headline {
  margin: 0;
  color: var(--subpage-text);
  font-size: clamp(24px, 1.875vw, 36px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.02em;
  word-break: keep-all;
}

.academics-intro__media {
  width: 100%;
  margin: 0;
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 1290 / 380;
}

.academics-intro__media-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 42%;
}

/* Section 02 — Korean & Japanese course */
.academics-intro__courses {
  width: 100%;
}

.academics-intro__courses-layout {
  display: grid;
  grid-template-columns: var(--intro-heading-width) 1px minmax(0, var(--intro-body-width));
  gap: clamp(30px, 3.125vw, 60px);
  align-items: stretch;
  width: 100%;
}

@media (min-width: 992px) {
  .academics-intro__courses-layout {
    grid-template-columns: 255px 1px 914px;
    gap: 60px;
  }
}

.academics-intro__courses-heading {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-left: clamp(0px, 3.125vw, 60px);
  text-align: center;
}

.academics-intro__courses-eyebrow {
  margin: 0;
  color: var(--subpage-navy);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.0833em;
  text-transform: uppercase;
  word-break: keep-all;
}

.academics-intro__courses-title {
  margin: 15px 0 0;
  color: var(--subpage-text);
  font-size: clamp(22px, 1.56vw, 30px);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.0333em;
  word-break: keep-all;
}

.academics-intro__highlight {
  color: #000;
  font-weight: 600;
}

.academics-intro__courses-divider {
  width: 1px;
  min-height: 181px;
  align-self: stretch;
  background: var(--intro-divider);
}

.academics-intro__courses-body {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.academics-intro__courses-body .academics-intro__highlight {
  color: var(--subpage-navy);
}

.academics-intro__courses-text {
  margin: 0;
  color: var(--intro-text-muted);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: -0.04em;
  word-break: keep-all;
}

/* Reveal animations */
.academics-intro__intro-header[data-reveal] [data-reveal-child] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity var(--intro-reveal) var(--ease-out),
    transform var(--intro-reveal) var(--ease-out);
}

.academics-intro__media[data-reveal] {
  opacity: 0;
  transform: scale(0.985);
  transition:
    opacity var(--intro-reveal) var(--ease-out),
    transform var(--intro-reveal) var(--ease-out);
}

.academics-intro__courses-heading[data-reveal],
.academics-intro__courses-heading[data-reveal-child] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity var(--intro-reveal) var(--ease-out),
    transform var(--intro-reveal) var(--ease-out);
}

.academics-intro__courses-divider[data-reveal],
.academics-intro__courses-divider[data-reveal-child] {
  opacity: 0;
  transform: scaleY(0.92);
  transform-origin: top center;
  transition:
    opacity var(--intro-reveal) var(--ease-out),
    transform var(--intro-reveal) var(--ease-out);
}

.academics-intro__courses-body[data-reveal] [data-reveal-child],
.academics-intro__courses-text[data-reveal-child] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity var(--intro-reveal) var(--ease-out),
    transform var(--intro-reveal) var(--ease-out);
}

.academics-intro__intro-header[data-reveal] [data-reveal-child="1"] { transition-delay: 0.08s; }
.academics-intro__intro-header[data-reveal] [data-reveal-child="2"] { transition-delay: 0.18s; }

.academics-intro__courses[data-reveal] [data-reveal-child="1"] { transition-delay: 0.08s; }
.academics-intro__courses[data-reveal] [data-reveal-child="2"] { transition-delay: 0.16s; }
.academics-intro__courses[data-reveal] [data-reveal-child="3"] { transition-delay: 0.24s; }
.academics-intro__courses[data-reveal] [data-reveal-child="4"] { transition-delay: 0.32s; }

.academics-intro__intro-header.is-visible [data-reveal-child],
.academics-intro__media.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.academics-intro__media.is-visible {
  transform: scale(1);
}

.academics-intro__courses.is-visible [data-reveal-child] {
  opacity: 1;
  transform: translateY(0);
}

.academics-intro__courses.is-visible .academics-intro__courses-divider[data-reveal-child] {
  transform: scaleY(1);
}

@media (max-width: 991px) {
  .academics-intro__courses-layout {
    grid-template-columns: minmax(180px, 220px) 1px minmax(0, 1fr);
    gap: clamp(24px, 3vw, 40px);
  }

  .academics-intro__courses-heading {
    padding-left: 0;
  }
}

@media (max-width: 767px) {
  .academics-intro__courses-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .academics-intro__courses-heading {
    padding-left: 0;
    text-align: left;
  }

  .academics-intro__courses-divider {
    width: 100%;
    height: 1px;
    min-height: 0;
    transform: scaleX(0.92);
    transform-origin: left center;
  }

  .academics-intro__courses.is-visible .academics-intro__courses-divider[data-reveal-child] {
    transform: scaleX(1);
  }

  .academics-intro__courses-text {
    font-size: clamp(16px, 4.2vw, 18px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .academics-intro__intro-header[data-reveal] [data-reveal-child],
  .academics-intro__media[data-reveal],
  .academics-intro__courses[data-reveal] [data-reveal-child] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}