@charset "utf-8";

/* ===== CSS Variables ===== */
:root {
  --color-accent: #3366CC;
  --color-teal: #00A08E;
  --color-border: #E0E0E0;
  --color-white: #ffffff;

  --gap-card-x: 24px;
  --gap-card-y: 36px;

  --section-px: clamp(16px, 5vw, 80px);
  --section-py: clamp(40px, 6vw, 80px);
}

/* ============================
   internship
============================ */

/* --- Hero Image --- */
.internship__hero {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

/* --- Info List (dl) --- */
.internship__info {
  padding-block: clamp(32px, 5vw, 60px) var(--section-px);
}

.internship__info dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.internship__info dl > div {
  display: grid;
  grid-template-columns: 8em 1fr;
  gap: 0 clamp(16px, 2vw, 32px);
  padding: clamp(12px, 2vw, 18px) 0;
  border-bottom: 2px dotted var(--color-border);
  align-items: baseline;
}

.internship__info dl > div:last-child {
  border-bottom: none;
}

.internship__info dt {
  font-size: clamp(13px, 1.3vw, 15px);
  font-weight: 700;
  color: #444;
  letter-spacing: 0.03em;
  padding-top: 2px;
  width: fit-content;
}

.internship__info dd {
  font-size: clamp(14px, 1.4vw, 15px);
  font-weight: 400;
  color: #333;
  line-height: 1.7;
}

/* --- Banner Button --- */
.internship__banner-wrap {
  padding: clamp(20px, 3vw, 36px) var(--section-px) clamp(32px, 5vw, 60px);
  display: flex;
  justify-content: center;
}

.internship__banner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 460px;
  max-width: 100%;
  background-color: var(--color-accent);
  border-radius: 4px;
  padding: clamp(12px, 2vw, 18px) clamp(16px, 3vw, 32px);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.internship__banner:hover,
.internship__banner:focus-visible {
  opacity: 0.85;
}

.internship__banner:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.internship__banner-text {
  color: var(--color-white);
  font-size: clamp(14px, 1.5vw, 16px);
  font-weight: 400;
  text-align: center;
  line-height: 1.5;
  letter-spacing: 0.04em;
}

/* ============================
   internship-schedule (旧 part2)
============================ */
.internship-schedule {
  padding-block: var(--section-py) var(--section-px);
  background: #fff;
}

/* --- Title --- */
.internship-schedule__title {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 700;
  text-align: center;
  color: #111;
  margin-bottom: clamp(24px, 4vw, 48px);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

/* --- Card Grid --- */
.internship-schedule__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: var(--gap-card-x);
  row-gap: var(--gap-card-y);
  list-style: none;
}

/* ============================
   schedule-card
============================ */
.schedule-card {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: clamp(20px, 2.5vw, 28px);
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 1.5vw, 16px);
  background: var(--color-white);
}

/* Pill Label */
.schedule-card__pill {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  background-color: var(--color-teal);
  color: var(--color-white);
  font-size: 18px;
  font-weight: 700;
  border-radius: 9999px;
  padding: 4px 18px 5px;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

/* Card Title */
.schedule-card__title {
  font-size: 18px;
  font-weight: 700;
  color: #111;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

/* Card List */
.schedule-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0;
  flex: 1;
}

.schedule-card__list li {
  font-size: 15px;
  font-weight: 400;
  color: #444;
  line-height: 1.6;
  padding-left: 1.1em;
  position: relative;
}

.schedule-card__list li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: #444;
}

/* Optional Note */
.schedule-card__note {
  font-size: 14px;
  font-weight: 400;
  color: #555;
  line-height: 1.6;
  padding-top: 4px;
  margin-top: auto;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  :root {
    --section-px: 16px;
    --gap-card-x: 12px;
    --gap-card-y: 20px;
  }

  .internship__info dl > div {
    grid-template-columns: 1fr;
    gap: 4px 0;
  }

  .internship__info dt {
    font-size: 13px;
  }

  .internship__info dd {
    font-size: 14px;
  }

  .internship-schedule__grid {
    grid-template-columns: 1fr;
  }

  .schedule-card__pill {
    font-size: clamp(15px, 4.5vw, 18px);
  }

  .schedule-card__title {
    font-size: clamp(15px, 4.5vw, 18px);
  }

  .schedule-card__list li {
    font-size: 14px;
  }

  .schedule-card__note {
    font-size: 14px;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  :root {
    --section-px: 32px;
  }
}