/*
 * Súbor: css/components/solutions.css
 * Obsah: Katalóg riešení: mriežka kariet, obrázky, ovládanie a modálne detaily vrátane stránkovania a mobilných pravidiel.
 * Použitie: sluzba-betonove_a_oporne_mury.html, sluzba-stavba-domu-a-holodomu.html.
 * Zapojenie: <link rel="stylesheet" href="css/components/solutions.css">; zachovaj pozíciu v hlavičke podľa css/README.md.
 * Závislosti: HTML triedy a selektory uvedené v pravidlách nižšie, css/general/base.css a farebné premenné témy stránky.
 */
.solutions-grid {
  --solution-size: 184px;
  display: grid;
  grid-template-columns: repeat(5, var(--solution-size));
  grid-template-rows: repeat(2, var(--solution-size));
  gap: 32px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
  padding: 6px 6px 18px;
  margin: -6px;
}

.solution-card {
  position: relative;
  width: var(--solution-size);
  height: var(--solution-size);
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  scroll-snap-align: start;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.solution-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease;
}

.solution-card__caption {
  position: absolute;
  inset: auto 0 0;
  min-height: 48%;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 8px;
  padding: 30px 14px 14px;
  background: linear-gradient(transparent, rgb(0 0 0 / 85%));
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
}

.solution-card__more {
  position: absolute;
  top: 22%;
  left: 50%;
  transform: translate(-50%, 6px);
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  opacity: 0;
  transition: opacity .2s ease, transform .2s ease;
}

.solution-card:hover, .solution-card:focus-visible { border-color: var(--accent); box-shadow: 0 4px 14px rgb(0 0 0 / 12%); }
.solution-card:hover img, .solution-card:focus-visible img { transform: scale(1.05); }
.solution-card:hover .solution-card__more, .solution-card:focus-visible .solution-card__more { opacity: 1; transform: translate(-50%, 0); }
.solution-card:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.solutions-controls { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 18px; }
.solutions-controls p { margin: 0; color: var(--muted); font-size: 13px; }
.solutions-controls__arrows { display: flex; gap: 10px; flex: none; }
.solutions-controls__arrows[hidden] { display: none; }
.solutions-controls button { width: 44px; height: 44px; border: 1px solid var(--border); border-radius: 50%; background: var(--surface); color: var(--text); font-size: 22px; cursor: pointer; }
.solutions-controls button:hover { border-color: var(--accent); }
.solutions-controls button:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.solutions-controls button:disabled { opacity: .35; cursor: default; }
body.solution-open { overflow: hidden; }

.solution-modal {
  width: min(900px, calc(100% - 24px));
  height: min(660px, calc(100dvh - 24px));
  max-width: none;
  max-height: none;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  background: var(--surface);
}

.solution-modal::backdrop { background: rgb(0 0 0 / 65%); }
.solution-modal[open] { display: flex; flex-direction: column; }
.solution-modal__header { padding: 22px 60px 16px; flex: none; }
.solution-modal__header p { margin: 0 0 6px; font-size: 12px; }
.solution-modal__header h3 { margin: 0; font-size: clamp(19px, 2.4vw, 28px); line-height: 1.2; }
.solution-modal__close, .solution-modal__arrow, .solution-modal__pages button {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text);
  background: var(--bg-alt);
  cursor: pointer;
  font-size: 24px;
}
.solution-modal__close { position: absolute; right: 10px; top: 10px; }
.solution-modal__arrow { position: absolute; top: 50%; transform: translateY(-50%); }
.solution-modal__arrow--prev { left: 8px; }
.solution-modal__arrow--next { right: 8px; }
.solution-modal__content { flex: 1; min-height: 0; margin: 0 60px; overflow: hidden; }
.solution-modal__page { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 20px; }
.solution-modal__intro { grid-column: 1 / -1; }
.solution-modal__intro img { width: 180px; height: 110px; object-fit: cover; float: left; margin: 0 18px 8px 0; border-radius: 8px; }
.solution-modal__intro img[hidden] { display: none; }
.solution-modal__intro p { margin: 0; font-size: 15px; line-height: 1.45; }
.solution-modal__field { margin: 0; border-top: 1px solid var(--border); padding-top: 10px; }
.solution-modal__field dt { margin: 0 0 4px; font-size: 13px; font-weight: 700; }
.solution-modal__field dd { margin: 0; font-size: 14px; line-height: 1.4; }
.solution-modal__footer { flex: none; display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 14px 60px 20px; }
.solution-modal__pages { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.solution-modal__pages[hidden] { display: none; }
.solution-modal__pages button { width: 44px; height: 44px; }
.solution-modal__pages button:disabled { opacity: .35; cursor: default; }
.solution-modal__footer .btn { padding: 10px 14px; font-size: 14px; }

@media (max-width: 767px) {
  .solutions-grid { --solution-size: 148px; gap: 24px; }
  .solution-card__caption { padding: 26px 10px 10px; font-size: 12px; gap: 6px; }
  .solutions-controls { margin-top: 12px; }
  .solution-modal { height: min(calc(100vw - 24px), calc(100dvh - 24px)); }
  .solution-modal__header { padding: 10px 44px; }
  .solution-modal__header h3 { font-size: 16px; }
  .solution-modal__content { margin: 0 40px; }
  .solution-modal__page { grid-template-columns: 1fr; gap: 10px; }
  .solution-modal__intro img { float: none; width: 100%; height: 90px; margin: 0 0 10px; }
  .solution-modal__intro p, .solution-modal__field dd { font-size: 12px; }
  .solution-modal__close, .solution-modal__arrow { width: 36px; height: 36px; }
  .solution-modal__arrow--prev { left: 4px; }
  .solution-modal__arrow--next { right: 4px; }
  .solution-modal__footer { padding: 10px 12px; }
  .solution-modal__pages { gap: 4px; }
  .solution-modal__footer .btn { margin-left: auto; font-size: 12px; }
}

@media (hover: none) {
  .solution-card__more { opacity: 1; transform: translate(-50%, 0); font-size: 11px; padding: 5px 9px; }
}

@media (prefers-reduced-motion: reduce) {
  .solution-card, .solution-card img, .solution-card__more { transition: none; }
}

@media (max-height: 500px) {
  .solution-modal__intro img { display: none; }
  .solution-modal__header { padding-top: 10px; padding-bottom: 8px; }
  .solution-modal__header h3 { font-size: 17px; }
  .solution-modal__intro p, .solution-modal__field dd { font-size: 12px; }
  .solution-modal__footer { padding-top: 8px; padding-bottom: 8px; }
}