/* ================================================
   STRENGTHS — Detail page
   ================================================ */

/* Section base */
.str-section {
  padding: var(--sp-20) 0;
  position: relative;
}
.str-section--light {
  background: #fff;
}
.str-section--alt {
  background: var(--color-bg-alt);
}

/* Section number */
.str-number {
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 800;
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: var(--sp-2);
  font-family: var(--font-display);
  letter-spacing: -.05em;
  user-select: none;
}

/* Section header */
.str-header {
  margin-bottom: var(--sp-12);
}
.str-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-accent);
  padding: 4px 14px;
  background: var(--color-accent-light);
  border-radius: var(--radius-full);
  margin-bottom: var(--sp-4);
}
.str-header h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1.3;
}

/* Content block — text + media side by side */
.str-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-10);
  align-items: center;
  margin-bottom: var(--sp-12);
}
.str-content--media-left .str-media {
  order: -1;
}
.str-text h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: var(--sp-4);
  padding-left: var(--sp-4);
  border-left: 3px solid var(--color-accent);
}
.str-text p {
  font-size: var(--text-base);
  color: var(--color-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--sp-4);
}
.str-text p:last-child {
  margin-bottom: 0;
}
.str-text strong {
  color: var(--color-heading);
  font-weight: 600;
}

/* Media */
.str-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,.08);
}
.str-media img,
.str-media video {
  width: 100%;
  height: auto;
  display: block;
}
.str-media--video {
  background: #0a0a0f;
}

/* Showcase grid — 3 images/videos side by side */
.str-showcase {
  margin-bottom: var(--sp-12);
  padding: var(--sp-10);
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
}
.str-section--alt .str-showcase {
  background: #fff;
}
.str-showcase-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: var(--sp-2);
  text-align: center;
}
.str-showcase-logo {
  display: block;
  max-width: 200px;
  height: auto;
  margin: 0 auto var(--sp-3);
}
.str-showcase-desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  text-align: center;
  margin-bottom: var(--sp-8);
}
.str-showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}
.str-showcase-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  background: #0a0a0f;
}
.str-showcase-item img,
.str-showcase-item video {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}
.str-showcase-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--sp-2) var(--sp-3);
  background: linear-gradient(transparent, rgba(0,0,0,.7));
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  text-align: center;
}

/* Showcase 2x2 grid variant (image → arrow → image) */
.str-showcase-grid--2x2 {
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

/* Process single-column variant (image ↓ image) */
.str-showcase-grid--single {
  grid-template-columns: 1fr;
  max-width: 640px;
  margin: 0 auto;
}
.str-showcase-grid--single .str-showcase-item img {
  aspect-ratio: 16 / 9;
}
.str-showcase-grid--single .str-process-arrow {
  padding: var(--sp-2) 0;
}

/* Process arrow */
.str-process-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--sp-1);
}
.str-process-arrow-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 2px 8px rgba(58, 138, 74, .3);
}

/* Note box */
.str-note {
  padding: var(--sp-6);
  background: var(--color-accent-light);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.str-note p {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-relaxed);
  margin: 0;
}
.str-note strong {
  color: var(--color-heading);
  font-weight: 600;
}

/* Divider between sections */
.str-divider {
  height: 2px;
  max-width: 120px;
  margin: 0 auto;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: .3;
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 767px) {
  .str-section {
    padding: var(--sp-12) 0;
  }
  .str-number {
    font-size: 4rem;
  }
  .str-header {
    margin-bottom: var(--sp-8);
  }
  .str-content {
    grid-template-columns: 1fr;
    gap: var(--sp-6);
  }
  .str-content--media-left .str-media {
    order: 0;
  }
  .str-showcase {
    padding: var(--sp-6);
  }
  .str-showcase-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-3);
  }
  /* Keep 2x2 grid on SP */
  .str-showcase-grid--2x2 {
    grid-template-columns: 1fr auto 1fr;
    gap: var(--sp-2);
  }
  .str-process-arrow-icon {
    width: 24px;
    height: 24px;
    font-size: 11px;
  }
}