/* ==========================================================
   HG Portfolio — Public Styles
   ========================================================== */

/* ── Variables ──────────────────────────────────────────── */
:root {
  --hgp-box-h: 520px;
  --hgp-radius: 0px;
  --hgp-overlay-start: rgba(0,0,0,.08);
  --hgp-overlay-end:   rgba(0,0,0,.58);
  --hgp-accent: #ffffff;
  --hgp-title-size: clamp(14px, 1.8vw, 20px);
  --hgp-transition: .35s cubic-bezier(.4,0,.2,1);
}

/* ── Wrapper ────────────────────────────────────────────── */
.hgp-wrap {
  position: relative;
  width: 100%;
}
.hgp-no-items { color: #888; font-style: italic; }

/* ════════════════════════════════════════════════════════
   GRID
════════════════════════════════════════════════════════ */
.hgp-grid {
  display: grid;
  /* gap & grid-template-columns set via inline style from PHP */
}

/* ════════════════════════════════════════════════════════
   MASONRY  (JS takes over layout)
════════════════════════════════════════════════════════ */
.hgp-masonry {
  display: block;
  position: relative; /* JS sets height */
}

/* ════════════════════════════════════════════════════════
   ITEM  — shared by all layouts
════════════════════════════════════════════════════════ */
.hgp-item {
  position: relative;
  overflow: hidden;
  background: #111;
  border-radius: var(--hgp-radius);
  /* Width is always 100% of its grid cell / slider slot */
  width: 100%;
  height: var(--hgp-box-h);
}

/* Masonry items: JS positions them absolutely */
.hgp-masonry .hgp-item {
  position: absolute;
}

/* ── Link reset ─────────────────────────────────────── */
.hgp-item__link {
  position: absolute;
  inset: 0;
  display: block;
  text-decoration: none;
  color: inherit;
}

/* ── Background image ───────────────────────────────── */
.hgp-item__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1);
  transition: transform var(--hgp-transition);
}
.hgp-item__bg--placeholder { background: #333; }

/* ── Dark overlay ───────────────────────────────────── */
.hgp-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    var(--hgp-overlay-start) 0%,
    var(--hgp-overlay-end) 100%
  );
  transition: background var(--hgp-transition);
}

/* ── Content (logo / title) ─────────────────────────── */
.hgp-item__content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 2;
}

.hgp-item__logo {
  max-width: 58%;
  max-height: 42%;
  object-fit: contain;
  filter: brightness(0) invert(1);
  transition: transform var(--hgp-transition);
}

.hgp-item__title {
  color: var(--hgp-accent);
  font-size: var(--hgp-title-size);
  font-weight: 600;
  text-align: center;
  letter-spacing: .05em;
  text-transform: uppercase;
  line-height: 1.3;
  text-shadow: 0 1px 10px rgba(0,0,0,.5);
  transition: transform var(--hgp-transition);
}

/* ── Hover ──────────────────────────────────────────── */
.hgp-item__link:hover .hgp-item__bg,
.hgp-item__link:focus-visible .hgp-item__bg {
  transform: scale(1.06);
}
.hgp-item__link:hover .hgp-item__overlay,
.hgp-item__link:focus-visible .hgp-item__overlay {
  background: linear-gradient(to bottom, rgba(0,0,0,.22) 0%, rgba(0,0,0,.74) 100%);
}
.hgp-item__link:hover .hgp-item__logo,
.hgp-item__link:focus-visible .hgp-item__logo {
  transform: scale(1.06);
}
.hgp-item__link:hover .hgp-item__title,
.hgp-item__link:focus-visible .hgp-item__title {
  transform: translateY(-4px);
}

/* ════════════════════════════════════════════════════════
   SLIDER
════════════════════════════════════════════════════════ */
.hgp-layout-slider {
  overflow: hidden;
  position: relative;
  user-select: none;
  /* Always show grab cursor — drag works with or without arrows */
  cursor: grab;
}
.hgp-layout-slider.hgp-dragging { cursor: grabbing; }

/* The moving strip — JS sets transform */
.hgp-slider-track {
  display: flex;
  align-items: stretch;
  will-change: transform;
  transition: transform .42s cubic-bezier(.4,0,.2,1);
}
.hgp-dragging .hgp-slider-track {
  transition: none; /* instant follow during drag */
}

/* Each slide slot — width set by JS as percentage of wrap */
.hgp-layout-slider .hgp-item {
  flex: 0 0 auto;
  /* width & margin-right set by JS */
  height: var(--hgp-box-h);
}

/* Arrow buttons */
.hgp-slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(0,0,0,.42);
  color: #fff;
  border: none;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s;
  padding: 0;
}
.hgp-slider-btn:hover { background: rgba(0,0,0,.72); }
.hgp-prev { left: 14px; }
.hgp-next { right: 14px; }

/* ════════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════════ */
@media (max-width: 1023px) {
  :root { --hgp-box-h: 360px; }
}
@media (max-width: 767px) {
  :root { --hgp-box-h: 280px; }

  /* On mobile the slider shows 1 full card — let it fill the wrap width.
     JS sets inline width correctly; this is just a safety fallback. */
  .hgp-layout-slider .hgp-item {
    min-width: 0;
  }

  /* Masonry stacks to 1 column via JS; grid falls back via CSS */
  .hgp-grid:not(.hgp-masonry) {
    grid-template-columns: 1fr !important;
  }

  /* Hide prev/next arrows on small screens — swipe is enough */
  .hgp-slider-btn {
    display: none;
  }
}

/* ── Reduced motion ─────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .hgp-item__bg,
  .hgp-item__logo,
  .hgp-item__title,
  .hgp-slider-track,
  .hgp-item__overlay { transition: none; }
}