/**
 * Section: Related Treatments / Methods Grid — "Meridian" redesign
 *
 * @package Ortorodzina
 */

/* ─── Section header override inside treatments ──────────────────────────── */
/* Left-aligned with accent rail — consistent with intro-text pattern */

.treatments .sec-header {
  text-align: left;
  max-width: none;
  margin-bottom: var(--space-8);
  padding-left: var(--space-5);
  border-left: 3px solid var(--color-accent);
}

.treatments .sec-header__title {
  font-size: clamp(22px, 6vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

/* ─── Shell ──────────────────────────────────────────────────────────────── */

.treatments {
  padding: var(--space-8) 0;
  background: var(--color-surface);
}

.treatments--white {
  background: #fff;
}

/* ─── Grid ───────────────────────────────────────────────────────────────── */

.treatments__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);

  /* CSS counter for editorial index numbers */
  counter-reset: treatment-card;
}

/* ─── Card ───────────────────────────────────────────────────────────────── */

.treatments__card {
  counter-increment: treatment-card;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

/* On the surface-bg variant cards should show white; on white-bg use surface */
.treatments--surface .treatments__card {
  background: #fff;
}

.treatments--white .treatments__card {
  background: var(--color-surface);
}

/* ─── Card image ─────────────────────────────────────────────────────────── */

.treatments__card-image {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9; /* mobile: landscape to save vertical space */
  overflow: hidden;
  background: var(--color-border);
}

/* Portrait on tablet+ — more visual weight per card */
@media (min-width: 480px) {
  .treatments__card-image {
    aspect-ratio: 3 / 2;
  }
}

.treatments__card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

/* Index number overlay — CSS counter, zero markup */
.treatments__card-image::after {
  content: counter(treatment-card, decimal-leading-zero);
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1;
  color: #fff;
  background: rgba(11, 18, 32, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-base);
  z-index: 1;
}

/* ─── Card body ──────────────────────────────────────────────────────────── */

.treatments__card-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.treatments__card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-dark);
  margin: 0;
  line-height: 1.3;
}

.treatments__card-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-soft);
  margin: 0;
  flex: 1;
}

.treatments__card-cta {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  margin-top: var(--space-2);
  transition: gap var(--transition-fast);
}

.treatments__card-cta::after {
  content: "→";
  transition: transform var(--transition-fast);
}

/* ─── Responsive — mobile-first ──────────────────────────────────────────── */

@media (min-width: 480px) {
  .treatments__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .treatments {
    padding: var(--space-9) 0;
  }

  .treatments__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }

  /* Portrait image at 3-col desktop — more visual */
  .treatments__card-image {
    aspect-ratio: 4 / 3;
  }
}

@media (min-width: 1024px) {
  .treatments {
    padding: var(--space-10) 0;
  }

  .treatments__card-image {
    aspect-ratio: 3 / 2;
  }
}

/* ─── Hover — mouse devices only ────────────────────────────────────────── */

@media (hover: hover) and (pointer: fine) {
  .treatments__card:hover {
    box-shadow: 0 6px 20px rgba(11, 18, 32, 0.1);
    transform: translateY(-3px);
  }

  .treatments__card:hover .treatments__card-image img {
    transform: scale(1.05);
  }

  /* Index badge: accent fill on hover */
  .treatments__card:hover .treatments__card-image::after {
    background: var(--color-accent);
  }

  .treatments__card:hover .treatments__card-cta::after {
    transform: translateX(4px);
  }
}

/* ─── Focus — keyboard navigation ───────────────────────────────────────── */

.treatments__card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* ─── Reduced motion ─────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .treatments__card,
  .treatments__card-image img,
  .treatments__card-image::after,
  .treatments__card-cta::after {
    transition: none;
  }
}