/* goods-list.css — 商品紹介ページ */

body {
  background: #fff;
}

/* ========================
   Page Hero
   ======================== */
.page-hero {
  position: relative;
  height: 40vh;
  min-height: 280px;
  max-height: 400px;
  background-image: url('../img/goods/no2.jpeg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(13,56,124,0.55) 0%, rgba(0,0,0,0.35) 100%);
  z-index: 1;
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-title {
  font-size: 3.5em;
  font-weight: 700;
  margin-bottom: 0.2em;
  color: #fff;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.4);
  font-family: var(--font-serif);
}

.page-subtitle {
  font-size: 1.3em;
  font-weight: 400;
  opacity: 0.9;
  text-shadow: 1px 1px 4px rgba(0,0,0,0.5);
}

/* ========================
   PR Block
   ======================== */
.goods-main-section {
  background: #f5fafd;
  padding: 60px 0 40px 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.goods-pr-block {
  margin: 0 auto;
  background: linear-gradient(135deg, #fff 60%, #e3f0fa 100%);
  border-radius: 16px;
  box-shadow: 0 4px 32px rgba(227,240,250,0.8);
  padding: 36px 40px;
  max-width: 680px;
  color: #222;
  text-align: center;
  border: 1.5px solid #e3f0fa;
}

.goods-pr-block h2 {
  font-size: 1.4em;
  color: var(--primary-color);
  margin-bottom: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.goods-pr-block p {
  font-size: 1.05em;
  color: #555;
  line-height: 1.8;
}

/* ========================
   Category Sections
   ======================== */
.goods-category-section {
  padding: 80px 0;
  background: #fff;
}

.goods-category-section.alt-bg {
  background: linear-gradient(180deg, #f8fafe 0%, #f0f4f8 100%);
}

/* Category Header */
.category-header {
  text-align: center;
  margin-bottom: 50px;
}

.category-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 12px;
  padding: 4px 16px;
  border: 1.5px solid var(--primary-color);
  border-radius: 20px;
}

.category-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 16px;
  font-family: var(--font-serif);
  letter-spacing: 0.06em;
}

.category-desc {
  font-size: 1.05rem;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ========================
   Goods Grid
   ======================== */
.goods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

/* ========================
   Goods Card
   ======================== */
.goods-card {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.25,0.8,0.25,1),
              box-shadow 0.4s cubic-bezier(0.25,0.8,0.25,1);
}

.goods-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,56,124,0.35) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 2;
  pointer-events: none;
}

.goods-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(13,56,124,0.12);
}

.goods-card:hover::after {
  opacity: 1;
}

/* Card Image */
.goods-card-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
}

.goods-card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 0.6s cubic-bezier(0.25,0.8,0.25,1),
              filter 0.4s ease;
}

.goods-card:hover .goods-card-img img {
  transform: scale(1.05);
  filter: brightness(1.05);
}

/* ========================
   Scroll Fade-in Animation
   ======================== */
.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.25,0.8,0.25,1),
              transform 0.7s cubic-bezier(0.25,0.8,0.25,1);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay — applied via data-delay attribute */
.fade-in-up[data-delay="1"] { transition-delay: 0.08s; }
.fade-in-up[data-delay="2"] { transition-delay: 0.16s; }
.fade-in-up[data-delay="3"] { transition-delay: 0.24s; }
.fade-in-up[data-delay="4"] { transition-delay: 0.32s; }
.fade-in-up[data-delay="5"] { transition-delay: 0.40s; }
.fade-in-up[data-delay="6"] { transition-delay: 0.48s; }
.fade-in-up[data-delay="7"] { transition-delay: 0.56s; }
.fade-in-up[data-delay="8"] { transition-delay: 0.64s; }
.fade-in-up[data-delay="9"] { transition-delay: 0.72s; }
.fade-in-up[data-delay="10"] { transition-delay: 0.80s; }
.fade-in-up[data-delay="11"] { transition-delay: 0.88s; }
.fade-in-up[data-delay="12"] { transition-delay: 0.96s; }

/* ========================
   Lightbox Modal
   ======================== */
.lightbox-modal {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.88);
  z-index: 10000;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox-modal.active {
  display: flex;
  opacity: 1;
}

.lightbox-img {
  max-width: 88vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 0 60px rgba(0,0,0,0.5);
  transform: scale(0.92);
  transition: transform 0.4s cubic-bezier(0.25,0.8,0.25,1);
}

.lightbox-modal.active .lightbox-img {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 32px;
  color: #fff;
  font-size: 2.5rem;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 10001;
  line-height: 1;
  opacity: 0.7;
  transition: opacity 0.3s, transform 0.3s;
}

.lightbox-close:hover {
  opacity: 1;
  transform: scale(1.15);
}

/* ========================
   Responsive
   ======================== */
@media (max-width: 768px) {
  .page-hero {
    height: 30vh;
    min-height: 200px;
  }
  .page-title {
    font-size: 2.2em;
  }
  .page-subtitle {
    font-size: 1.1em;
  }
  .goods-category-section {
    padding: 50px 0;
  }
  .category-title {
    font-size: 1.6rem;
  }
  .goods-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
  }
  .goods-pr-block {
    padding: 20px 16px;
    margin: 0 16px;
  }
}

@media (max-width: 480px) {
  .goods-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .goods-card {
    border-radius: 8px;
  }
}