/* ===== PALOMA ENGINEERING — Common styles ===== */

body { font-family: 'Noto Sans JP', sans-serif; color: #1F2937; }
.en { font-family: 'Oswald', sans-serif; letter-spacing: 0.05em; }

/* Brand colors (v05: gold #B84A3E → 朱赤 #B84A3E) */
.bg-navy { background-color: #051B2A; }
.text-navy { color: #051B2A; }
.bg-gold { background-color: #B84A3E; }
.text-gold { color: #B84A3E; }
.border-gold { border-color: #B84A3E; }
.hover\:bg-gold-light:hover { background-color: #A03D33; }
.hover\:bg-gold:hover { background-color: #B84A3E; }
.hover\:bg-navy:hover { background-color: #051B2A; }
.hover\:text-navy:hover { color: #051B2A; }
.hover\:text-gold:hover { color: #B84A3E; }
.hover\:border-gold:hover { border-color: #B84A3E; }
.bg-offwhite { background-color: #F7F7F5; }
/* Font utility */
.font-serif-jp { font-family: 'Noto Serif JP', serif; }

/* Hero slideshow (v05.2) */
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  opacity: 0;
  transition: opacity 1.6s ease-in-out;
  will-change: opacity;
}
.hero-slide.is-active { opacity: 1; }

.hero-dot {
  width: 32px;
  height: 3px;
  background: rgba(255,255,255,0.35);
  border: 0;
  padding: 0;
  cursor: pointer;
  transition: background-color 0.3s ease, width 0.3s ease;
}
.hero-dot:hover { background: rgba(255,255,255,0.65); }
.hero-dot.is-active {
  background: #B84A3E;
  width: 56px;
}

@media (prefers-reduced-motion: reduce) {
  .hero-slide { transition: none; }
  .hero-dot { transition: none; }
}

/* Hero background */
.hero-bg {
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
}

/* Page-header background (slim hero for sub pages) */
.page-header-bg {
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
}
/* v05: 主要下層ページ用の写真バリエーション */
.page-header-bg-factory {
  background-image: url('../images/v05-hero-factory.jpg');
  background-size: cover;
  background-position: center 40%;
}
.page-header-bg-workshop {
  background-image: url('../images/v05-hero-workshop.jpg');
  background-size: cover;
  background-position: center 35%;
}

/* Slow zoom animation */
@keyframes slowZoom {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}
.anim-zoom { animation: slowZoom 20s ease-in-out infinite alternate; }

/* Fade up */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.anim-fade-up { opacity: 0; animation: fadeUp 0.9s ease-out forwards; }

/* Smooth scroll */
html { scroll-behavior: smooth; }

/* Product card */
.product-card { transition: all 0.3s ease; }
.product-card:hover { transform: translateY(-4px); box-shadow: 0 12px 24px rgba(5, 27, 42, 0.08); }
/* v05.8: product-title の色を hover で上書きしない
   （明背景のカードでは既に text-navy、暗背景 (Category 02 navy) では text-white を保つため） */
.product-card:hover .product-underline { width: 100%; }
.product-underline { width: 24px; height: 2px; background-color: #B84A3E; transition: width 0.3s ease; }

/* Section number tag (decorative) */
.section-num {
  font-family: 'Oswald', sans-serif;
  letter-spacing: 0.05em;
  color: #B84A3E;
  font-weight: 700;
}

/* Form fields */
.form-input,
.form-textarea {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: #FFFFFF;
  border: 1px solid #D1D5DB;
  font-size: 1rem;
  color: #1F2937;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: #B84A3E;
  box-shadow: 0 0 0 3px rgba(184, 74, 62, 0.15);
}
.form-label {
  display: block;
  font-weight: 700;
  color: #051B2A;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}
.required-tag {
  display: inline-block;
  background-color: #B84A3E;
  color: #ffffff;
  font-size: 0.625rem;
  font-weight: 700;
  padding: 0.125rem 0.5rem;
  margin-left: 0.5rem;
  vertical-align: middle;
}

/* Breadcrumb */
.breadcrumb a:hover { color: #B84A3E; }

/* History timeline (company page) */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: "";
  position: absolute;
  left: 0.5rem;
  top: 0.25rem;
  bottom: 0.25rem;
  width: 2px;
  background-color: #E5E7EB;
}
.timeline-item { position: relative; padding-bottom: 1.5rem; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -1.625rem;
  top: 0.5rem;
  width: 0.75rem;
  height: 0.75rem;
  background-color: #B84A3E;
  border-radius: 9999px;
}
/* v05.7: 暗背景（bg-navy）に載せる際のタイムライン */
.bg-navy .timeline::before,
section.bg-navy .timeline::before {
  background-color: rgba(255,255,255,0.2);
}

/* Spec table */
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th,
.spec-table td {
  border-bottom: 1px solid #E5E7EB;
  padding: 0.75rem 1rem;
  text-align: left;
  vertical-align: top;
  font-size: 0.9375rem;
  line-height: 1.7;
}
.spec-table th {
  width: 30%;
  background-color: #F7F7F5;
  font-weight: 700;
  color: #051B2A;
}
.spec-table td { color: #374151; }