/* ----------------------------------------------------
   IIFES2025 Movies Page 専用スタイル
   モバイルファースト + レスポンシブ
---------------------------------------------------- */

.container {
  width: min(1100px, 92%);
  margin-inline: auto;
}

.sec-title {
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 800;
  margin: 24px 0 14px;
}

/* Heroエリア */
.hero--movies {
  background: radial-gradient(1200px 400px at 0% 0%, rgba(0,80,180,.28), rgba(0,36,96,.18) 60%, transparent),
              #0b2a67 url('/assets/images/iifes/iifes-bg.png') right/cover no-repeat;
  color: #fff;
}
.hero--movies .hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding: clamp(28px, 6vw, 56px) 0;
}
.hero--movies .hero__title {
  font-size: clamp(22px, 4.6vw, 40px);
  margin: 0 0 8px;
  font-weight: 800;
}
.hero--movies .hero__lead {
  margin: 0 0 12px;
  opacity: .92;
}
.hero--movies .hero__cta {
  display: inline-block;
  margin-top: 4px;
  padding: 10px 14px;
  border-radius: 999px;
  background: #fff;
  color: #0b2a67;
  text-decoration: none;
  font-weight: 700;
}

/* 各ゾーン */
.zone-hdg {
  margin: 30px 0 6px;
  font-weight: 800;
  font-size: clamp(18px, 2.4vw, 22px);
}
.zone-note {
  font-size: 14px;
  color: #555;
  margin: -4px 0 12px;
}

/* グリッド */
.exhibits__grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr; /* モバイル1列 */
}
.exhibits__grid:empty {
  display: none; /* 空のゾーンを非表示 */
}

/* カード */
.exhibit-card {
  background: #fff;
  border: 1px solid #e8ecf3;
  border-radius: 12px;
  padding: 12px;
  box-shadow: 0 2px 6px rgba(9, 20, 60, .04);
}
.video-thumb {
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 10px;
  overflow: hidden;
}
.video-thumb iframe,
.video-thumb video {
  width: 100%;
  height: 100%;
  display: block;
}
.exhibit-card__title {
  margin: 10px 0 4px;
  font-size: 16px;
  font-weight: 800;
}
.exhibit-card__text {
  margin: 0 0 2px;
  color: #444;
  font-size: 14px;
  line-height: 1.6;
}

/* レスポンシブ */
@media (min-width: 640px) {
  .hero--movies .hero__inner {
    grid-template-columns: 1.1fr .9fr;
  }
  .exhibits__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .exhibits__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}