/* ==========================================================================
   ICA Posts Plugin — Card, Grid & Carousel Styles
   References design tokens from ica-gemlab-child/style.css :root
   Source: Static Designs/Home Page.html lines 533–577
   ========================================================================== */


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

.ica-post-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.25, 0.1, 0.25, 1),
              transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.ica-post-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.ica-post-card__media {
  aspect-ratio: 4 / 3;
  background: var(--ica-bone, #F2EEE5);
  overflow: hidden;
  margin-bottom: 24px;
}

.ica-post-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.ica-post-card:hover .ica-post-card__media img {
  transform: scale(1.02);
}

.ica-post-card__badge,
.ica-post-card__date {
  font-family: var(--ica-font-mono), monospace !important;
  font-size: 11px !important;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ica-text-muted);
  margin-bottom: 14px;
}

.ica-post-card__title {
  font-family: var(--ica-font-display), serif !important;
  font-weight: 500 !important;
  font-optical-sizing: auto;
  font-variation-settings: "opsz" 24 !important;
  font-size: 28px !important;
  line-height: 1.12;
  letter-spacing: -0.005em;
  color: var(--ica-dark);
  margin: 0 0 14px;
}

.ica-post-card__excerpt {
  font-family: var(--ica-font-body), sans-serif !important;
  font-size: 15px !important;
  color: var(--ica-text-muted);
  line-height: 1.55;
  flex: 1;
  margin: 0;
}

.ica-post-card__meta {
  display: flex;
  justify-content: flex-end;
  border-top: 1px solid var(--ica-rule);
  margin-top: 24px;
  padding-top: 14px;
  font-family: var(--ica-font-mono), monospace !important;
  font-size: 11px !important;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ica-text-muted);
}


/* ── Featured Card (full-width hero card) ────────────────────────────── */

.ica-post-card--featured {
  margin-bottom: 54px;
  padding-bottom: 54px;
  border-bottom: 1px solid var(--ica-rule, rgba(45,44,44,0.15));
}

.ica-post-card--featured .ica-post-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 54px;
  align-items: start;
}

.ica-post-card--featured .ica-post-card__media {
  grid-column: 1;
  grid-row: 1 / span 10;
  aspect-ratio: 16 / 9;
  margin-bottom: 0;
}

.ica-post-card--featured .ica-post-card__badge,
.ica-post-card--featured .ica-post-card__date,
.ica-post-card--featured .ica-post-card__title,
.ica-post-card--featured .ica-post-card__excerpt,
.ica-post-card--featured .ica-post-card__meta {
  grid-column: 2;
}

.ica-post-card--featured .ica-post-card__badge,
.ica-post-card--featured .ica-post-card__date {
  margin-bottom: 18px;
}

.ica-post-card--featured .ica-post-card__title {
  font-size: 36px !important;
  font-variation-settings: "opsz" 32 !important;
  line-height: 1.1;
  margin-bottom: 18px;
}

.ica-post-card--featured .ica-post-card__excerpt {
  font-size: 17px !important;
  flex: unset;
}

.ica-post-card--featured .ica-post-card__meta {
  margin-top: 18px;
}

@media (max-width: 900px) {
  .ica-post-card--featured .ica-post-card {
    grid-template-columns: 1fr;
  }

  .ica-post-card--featured .ica-post-card__media {
    margin-bottom: 24px;
  }

  .ica-post-card--featured .ica-post-card__title {
    font-size: 30px !important;
    font-variation-settings: "opsz" 28 !important;
  }

  .ica-post-card--featured {
    margin-bottom: 36px;
    padding-bottom: 36px;
  }
}

@media (max-width: 600px) {
  .ica-post-card--featured .ica-post-card__title {
    font-size: 26px !important;
    font-variation-settings: "opsz" 24 !important;
  }

  .ica-post-card--featured {
    margin-bottom: 24px;
    padding-bottom: 24px;
  }
}


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

.ica-posts--grid {
  display: grid;
  gap: 36px;
}

.ica-posts--grid.ica-posts--cols-1 { grid-template-columns: 1fr; }
.ica-posts--grid.ica-posts--cols-2 { grid-template-columns: repeat(2, 1fr); }
.ica-posts--grid.ica-posts--cols-3 { grid-template-columns: repeat(3, 1fr); }
.ica-posts--grid.ica-posts--cols-4 { grid-template-columns: repeat(4, 1fr); }


/* ── Carousel Layout ──────────────────────────────────────────────────── */

.ica-posts--carousel {
  position: relative;
}

.ica-posts__track {
  display: flex;
  gap: 36px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;

  /* Hide scrollbar */
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.ica-posts__track::-webkit-scrollbar {
  display: none;
}

/* Card sizing inside carousel — calculated from column count */
.ica-posts--carousel.ica-posts--cols-2 .ica-posts__track .ica-post-card {
  flex: 0 0 calc((100% - 36px) / 2);
  scroll-snap-align: start;
}

.ica-posts--carousel.ica-posts--cols-3 .ica-posts__track .ica-post-card {
  flex: 0 0 calc((100% - 72px) / 3);
  scroll-snap-align: start;
}

.ica-posts--carousel.ica-posts--cols-4 .ica-posts__track .ica-post-card {
  flex: 0 0 calc((100% - 108px) / 4);
  scroll-snap-align: start;
}

/* Single column carousel (edge case) */
.ica-posts--carousel.ica-posts--cols-1 .ica-posts__track .ica-post-card {
  flex: 0 0 100%;
  scroll-snap-align: start;
}


/* ── Carousel Navigation Arrows ───────────────────────────────────────── */

.ica-posts__nav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  /* Position arrows at vertical center of the image area */
  height: 0;
  pointer-events: none;
}

.ica-posts__arrow {
  position: absolute;
  /* Center on the image: image is aspect-ratio 4/3, roughly 75% of card width tall.
     Use a percentage of container width as approximation, or a fixed offset. */
  top: 100px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ica-white, #FFFFFF);
  border: 1px solid var(--ica-dark);
  cursor: pointer;
  z-index: 2;
  pointer-events: auto;
  transition: opacity var(--ica-transition-fast, 0.2s ease);
  padding: 0;
}

.ica-posts__arrow:hover {
  background: var(--ica-dark);
  color: var(--ica-white, #FFFFFF);
}

.ica-posts__arrow:hover svg {
  fill: var(--ica-white, #FFFFFF);
}

.ica-posts__arrow svg {
  fill: var(--ica-dark);
  transition: fill var(--ica-transition-fast, 0.2s ease);
}

.ica-posts__arrow[disabled] {
  opacity: 0.25;
  cursor: default;
  pointer-events: none;
}

.ica-posts__arrow--prev {
  left: -22px;
}

.ica-posts__arrow--next {
  right: -22px;
}


/* ── Responsive ───────────────────────────────────────────────────────── */

@media (max-width: 900px) {
  /* Grid: collapse to 2 columns max */
  .ica-posts--grid.ica-posts--cols-3,
  .ica-posts--grid.ica-posts--cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Carousel: show 2 cards */
  .ica-posts--carousel.ica-posts--cols-3 .ica-posts__track .ica-post-card,
  .ica-posts--carousel.ica-posts--cols-4 .ica-posts__track .ica-post-card {
    flex: 0 0 calc((100% - 36px) / 2);
  }

  .ica-post-card__title {
    font-size: 24px !important;
    font-variation-settings: "opsz" 24 !important;
  }
}

@media (max-width: 600px) {
  /* Grid: single column */
  .ica-posts--grid {
    grid-template-columns: 1fr !important;
  }

  /* Carousel: single card */
  .ica-posts--carousel .ica-posts__track .ica-post-card {
    flex: 0 0 100% !important;
  }

  /* Hide arrows on mobile — swipe only */
  .ica-posts__nav {
    display: none;
  }

  .ica-post-card__title {
    font-size: 22px !important;
  }
}


/* ── Card entrance stagger (grid cards) ──────────────────────────────── */

.ica-posts--grid > .ica-post-card:nth-child(3n+2) { transition-delay: 0.1s; }
.ica-posts--grid > .ica-post-card:nth-child(3n+3) { transition-delay: 0.2s; }


/* ── Reduced Motion ───────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .ica-post-card {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .ica-post-card__media img {
    transition: none;
  }

  .ica-posts__track {
    scroll-behavior: auto;
  }

  .ica-posts__arrow {
    transition: none;
  }
}