/* ==========================================================================
   Visual service cards — image grid with gradient overlay
   ========================================================================== */

.visual-service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-text);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.visual-service-card:focus-visible {
  outline: 3px solid var(--color-gold-light);
  outline-offset: 3px;
}

.service-detail[id],
.visual-services[id] {
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

.visual-services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.visual-service-card:hover,
.visual-service-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.visual-service-card__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(145deg, #3d3832 0%, #2c2a28 50%, #1a1918 100%);
}

.visual-service-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 600ms ease, opacity var(--transition-base);
}

.visual-service-card:hover .visual-service-card__media img,
.visual-service-card:focus-within .visual-service-card__media img {
  transform: scale(1.04);
}

.visual-service-card.is-image-missing .visual-service-card__media img {
  opacity: 0;
}

/* Branded fallbacks when WebP is not yet uploaded */
.visual-service-card--invisalign .visual-service-card__media {
  background: linear-gradient(145deg, #5a7a8f 0%, #2c3e50 100%);
}

.visual-service-card--dental-implants .visual-service-card__media {
  background: linear-gradient(145deg, #8b7355 0%, #4a3f35 100%);
}

.visual-service-card--smile-design .visual-service-card__media {
  background: linear-gradient(145deg, #c9a962 0%, #7a6340 100%);
}

.visual-service-card--laser-dentistry .visual-service-card__media {
  background: linear-gradient(145deg, #6b8f71 0%, #3d5240 100%);
}

.visual-service-card--cosmetic-botox .visual-service-card__media {
  background: linear-gradient(145deg, #9a7a8a 0%, #5c4555 100%);
}

.visual-service-card--tmj-treatment .visual-service-card__media {
  background: linear-gradient(145deg, #6b7a8f 0%, #3d4555 100%);
}

.visual-service-card--itero-scanner .visual-service-card__media {
  background: linear-gradient(145deg, #5a6a7a 0%, #2a3540 100%);
}

.visual-service-card__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to top,
    rgba(20, 18, 16, 0.92) 0%,
    rgba(20, 18, 16, 0.55) 45%,
    rgba(20, 18, 16, 0.15) 100%
  );
  pointer-events: none;
}

.visual-service-card__body {
  position: relative;
  z-index: 2;
  padding: var(--space-md);
  color: var(--color-white);
}

.visual-service-card__body h3 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.65rem);
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: 0.5rem;
  line-height: 1.25;
}

.visual-service-card__body p {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: var(--space-sm);
  max-width: 36ch;
}

.visual-service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 44px;
  padding: 0.5rem 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gold-light);
  transition: color var(--transition-fast), gap var(--transition-fast);
}

.visual-service-card__link:hover,
.visual-service-card__link:focus-visible {
  color: var(--color-white);
  gap: 0.55rem;
  outline: none;
}

.visual-service-card__link::after {
  content: '→';
}

.visual-services-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  text-align: center;
}

.visual-services-cta .lead {
  width: 100%;
  margin-bottom: 0.25rem;
}

@media (min-width: 640px) {
  .visual-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .visual-service-card {
    min-height: 340px;
  }
}

@media (min-width: 1024px) {
  .visual-services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .visual-service-card {
    min-height: 360px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .visual-service-card,
  .visual-service-card__media img {
    transition: none;
  }

  .visual-service-card:hover,
  .visual-service-card:focus-within {
    transform: none;
  }

  .visual-service-card:hover .visual-service-card__media img,
  .visual-service-card:focus-within .visual-service-card__media img {
    transform: none;
  }
}