@charset "UTF-8";
/* =========================
   About Page Styles
   ========================= */

/* Hero */
.about-hero {
  position: relative;
  min-height: 48vh;
  display: grid;
  place-items: center;
  color: #fff;
  text-align: center;
  padding: 6rem 1rem 4rem;
  background: url("https://dummyimage.com/500x500/696969/ffffff") center/cover no-repeat;
}
.about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(2px);
}
.about-hero .inner {
  position: relative;
  z-index: 1;
  max-width: 960px;
}
.about-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.08em;
  margin: 0 0 0.5rem;
}
.about-hero p {
  opacity: 0.9;
}

/* Section base */
.section {
  padding: clamp(3rem, 6vw, 6rem) 8%;
}
.section-title {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  letter-spacing: 0.06em;
  margin-bottom: 1.5rem;
}

/* Concept */
.concept {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(1.2rem, 3vw, 2.5rem);
  align-items: center;
}
.concept .image-wrap {
  aspect-ratio: 16/10;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}
.concept .image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
}
.concept .text p {
  line-height: 1.9;
  color: #444;
}

/* Features */
.features {
  background: #f7f7f9;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.5vw, 2rem);
  margin-top: 1rem;
}
.feature-card {
  background: #fff;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.12);
}

.feature-card h3 {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0.2rem 0 0.6rem;
  font-size: 1.05rem;
}
.feature-card p {
  color: #555;
  line-height: 1.8;
}

/* Staff */
.staff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.5vw, 2rem);
  margin-top: 0.5rem;
}
.staff-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.staff-card .thumb {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.staff-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.staff-card .meta {
  padding: 1rem 1.2rem 1.2rem;
}
.staff-card .name {
  font-weight: 700;
  letter-spacing: 0.04em;
}
.staff-card .role {
  color: #0d47a1;
  font-size: 0.9rem;
  margin: 0.25rem 0 0.5rem;
}
.staff-card .desc {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.8;
}

/* Access */
.access-wrap {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(1rem, 2.5vw, 2rem);
  align-items: start;
}
.map {
  aspect-ratio: 16/10;
  background: #e9eef8;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
  display: grid;
  place-items: center;
  color: #456;
  font-size: 0.95rem;
}
.info-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}
.info-table th,
.info-table td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid #eee;
  text-align: left;
}
.info-table th {
  width: 30%;
  color: #333;
  background: #fafbff;
}

/* Responsive */
@media (max-width: 1024px) {
  .concept,
  .access-wrap {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 768px) {
  .feature-grid,
  .staff-grid {
    grid-template-columns: 1fr;
  }
  .about-hero {
    min-height: 40vh;
  }
}

/* Reveal animations (方向ごと) */
.reveal {
  opacity: 0;
  transition: all 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* 左から */
.reveal-left {
  transform: translateX(-100%);
  opacity: 0;
  transition: all 1s;
}
.reveal-left.is-visible {
  transform: translateX(0);
  opacity: 1;
}

/* 右から */
.reveal-right {
  transform: translateX(100%);
  opacity: 0;
  transition: all 1s;
}
.reveal-right.is-visible {
  transform: translateX(0);
  opacity: 1;
}

/* 下から */
.reveal-up {
  transform: translateY(40px);
}
.reveal-up.is-visible {
  transform: translateY(0);
}
.reveal-up.is-visible:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12);
}

/* 上から */
.reveal-down {
  transform: translateY(-40px);
}
.reveal-down.is-visible {
  transform: translateY(0);
}

/* ズーム */
.reveal-zoom {
  transform: scale(0.95);
}
.reveal-zoom.is-visible {
  transform: scale(1);
}

/* ディレイ用クラス */
.delay-0 {
  transition-delay: 0s;
}
.delay-1 {
  transition-delay: 0.15s;
}
.delay-2 {
  transition-delay: 0.3s;
}
.delay-3 {
  transition-delay: 0.45s;
}