/* ============================================================
   ② SERVICE — Asymmetric 2-column layout
   Left: text + CTA link  |  Right: stacked image cards
   ============================================================ */

.service {
  position: relative;
  z-index: var(--z-content);
  background: var(--c-bg);
  padding: 120px 0 100px;
  overflow: hidden;
}

.service__inner {
  max-width: var(--s-container);
  margin: 0 auto;
  padding: 0 var(--s-gutter);
}

/* ============================================================
   2-COLUMN GRID
   ============================================================ */

.service__grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 64px;
  align-items: start;
}

/* ============================================================
   LEFT: TEXT COLUMN
   ============================================================ */

.service__text {
  position: sticky;
  top: 120px;
  margin-top: -30px;

  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.service__text.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.service__eyebrow {
  display: block;
  font-family: var(--f-heading-en);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 700;
  color: var(--c-orange-deep);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 24px;
}

.service__title {
  font-family: var(--f-heading-ja);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service__subtitle {
  font-family: var(--f-body);
  font-size: 16px;
  color: var(--c-text-light);
  line-height: 1.9;
  max-width: 560px;
  margin-bottom: 40px;
}

.sp-only { display: none; }

/* VIEW SERVICE link — underline + arrow */
.service__link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--f-heading-en);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--c-text);
  text-decoration: none;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--c-border);
  transition: color 0.3s ease, border-color 0.3s ease;
}

.service__link svg {
  transition: transform 0.3s var(--ease-out);
}

.service__link:hover {
  color: var(--c-orange);
  border-color: var(--c-orange);
}

.service__link:hover svg {
  transform: translateX(4px);
}

/* ============================================================
   RIGHT: CARDS — vertical stack
   ============================================================ */

.service__cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.service__card {
  position: relative;
  display: block;
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  cursor: pointer;
  aspect-ratio: 16 / 9;

  /* Reveal */
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.service__card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger */
.service__card:nth-child(1) { transition-delay: 0s; }
.service__card:nth-child(2) { transition-delay: 0.12s; }
.service__card:nth-child(3) { transition-delay: 0.24s; }

/* Image fills entire card (picture wrapper + img) */
.service__card > picture,
.service__card > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.service__card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

/* Dark gradient overlay */
.service__card-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    rgba(13, 27, 46, 0.08) 0%,
    rgba(13, 27, 46, 0.25) 50%,
    rgba(13, 27, 46, 0.72) 100%
  );
  transition: opacity 0.45s var(--ease-smooth);
}

/* Hover */
.service__card:hover {
  transition-delay: 0s !important;
}

.service__card:hover img {
  transform: scale(1.06);
}

.service__card:hover .service__card-overlay {
  opacity: 0.85;
}

/* Text label — pinned bottom-left */
.service__card-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px 28px 24px;
  z-index: 2;
}

.service__card-name {
  font-family: var(--f-body);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.55;
  margin: 0;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
}

.service__card-sub {
  display: block;
  margin-top: 6px;
  font-family: var(--f-label);
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.06em;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}

/* Fallback gradient backgrounds */
.service__card:nth-child(1) {
  background: linear-gradient(135deg, var(--c-navy, #1E3A5F) 0%, var(--c-navy-light, #2B5A8F) 50%, var(--c-orange, #E8672A) 100%);
}

.service__card:nth-child(2) {
  background: linear-gradient(135deg, var(--c-navy-deep, #0D1B2E) 0%, var(--c-navy, #1E3A5F) 50%, var(--c-gold) 100%);
}

.service__card:nth-child(3) {
  background: linear-gradient(135deg, var(--c-orange, #E8672A) 0%, var(--c-gold) 50%, var(--c-navy, #1E3A5F) 100%);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 960px) {
  .service__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .service__text {
    position: static;
  }

  .service__cards {
    max-width: 640px;
  }
}

@media (max-width: 768px) {
  .service {
    padding: 80px 0 64px;
  }

  .sp-only { display: inline; }

  .service__eyebrow {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .service__title {
    font-size: clamp(1.1rem, 4vw, 1.4rem);
  }

  .service__subtitle {
    font-size: 14px;
    margin-bottom: 28px;
  }

  .service__card {
    border-radius: 10px;
    aspect-ratio: 16 / 9;
  }

  .service__card-label {
    padding: 20px;
  }

  .service__card-name {
    font-size: 16px;
  }

  .service__card-sub {
    font-size: 11px;
  }

  /* Re-stagger */
  .service__card:nth-child(1) { transition-delay: 0s; }
  .service__card:nth-child(2) { transition-delay: 0.1s; }
  .service__card:nth-child(3) { transition-delay: 0.2s; }
}

@media (max-width: 480px) {
  .service {
    padding: 64px 0 48px;
  }

  .service__card {
    aspect-ratio: 16 / 10;
    border-radius: 8px;
  }

  .service__card-label {
    padding: 16px;
  }

  .service__card-name {
    font-size: 14px;
  }
}