/* ==========================================================================
   Tile Design Ideas  (/tile-design-ideas/)
   Page-only styles. The header, footer, buttons, breadcrumb, container,
   typography and tokens all come from /assets/css/style.min.css - this file
   only adds what the gallery page needs, scoped under .tdi / .tdi-lb.
   ========================================================================== */

.tdi,
.tdi-lb {
  --tdi-blue: #2E3192;
  --tdi-red: #E11B22;
  --tdi-off: #F7F5F0;
  --tdi-hair: #E3DFD6;
  --tdi-ink: #2B2F36;
}

.tdi [hidden],
.tdi-lb[hidden] { display: none !important; }

/* ---------- breadcrumb: the site's .bc, on the hero's ground ---------- */
.tdi-bc { background: var(--tdi-off); padding: 14px 0 0; }
.tdi-bc a { color: var(--tdi-blue); font-weight: 500; }
.tdi-bc a:hover,
.tdi-bc a:focus-visible { color: var(--tdi-red); }
.tdi-bc [aria-current] { color: var(--tdi-ink); font-weight: 500; }

/* ---------- compact hero ---------- */
.tdi-hero { background: var(--tdi-off); padding: 44px 0 36px; }
.tdi-hero__eyebrow {
  margin: 0 0 10px;
  font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--tdi-blue);
}
.tdi-hero__h1 {
  margin: 0;
  font-size: clamp(28px, 3.4vw, 42px); font-weight: 700; line-height: 1.15; letter-spacing: -.015em;
  color: var(--tdi-blue);
}
.tdi-hero__lead { margin: 10px 0 0; max-width: 60ch; font-size: 15.5px; line-height: 1.6; color: var(--tdi-ink); }
.tdi-hero__rule { display: block; width: 46px; height: 2px; margin-top: 16px; background: var(--tdi-red); }

/* ---------- category filters ---------- */
.tdi-filterbar { background: #fff; border-bottom: 1px solid var(--tdi-hair); }
.tdi-filters { display: flex; justify-content: center; align-items: stretch; }
.tdi-filter {
  position: relative; flex: none;
  min-height: 48px; padding: 0 20px;
  font: inherit; font-size: 14px; font-weight: 500; color: var(--tdi-blue);
  background: none; border: 0; cursor: pointer; white-space: nowrap;
  transition: color .2s;
}
.tdi-filter + .tdi-filter::before {
  content: ""; position: absolute; left: 0; top: 50%; width: 1px; height: 16px;
  background: var(--tdi-hair); transform: translateY(-50%);
}
.tdi-filter::after {
  content: ""; position: absolute; left: 20px; right: 20px; bottom: 0; height: 2px;
  background: var(--tdi-red); transform: scaleX(0); transition: transform .25s var(--e);
}
.tdi-filter[aria-pressed="true"] { font-weight: 600; }
.tdi-filter[aria-pressed="true"]::after { transform: scaleX(1); }
.tdi-filter:hover { color: var(--tdi-red); }
.tdi-filter:focus-visible { outline: 2px solid var(--tdi-blue); outline-offset: -4px; border-radius: 4px; }

/* ---------- gallery ---------- */
.tdi-gallery { padding: 22px 0 56px; background: #fff; }
.tdi-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 14px;
  transition: opacity .22s ease;
}
.tdi-grid.is-out { opacity: 0; }
.tdi-item { min-width: 0; }
.tdi-item[data-span="3"] { grid-column: span 3; }
.tdi-item[data-span="4"] { grid-column: span 4; }
.tdi-item[data-span="5"] { grid-column: span 5; }
.tdi-item[data-span="7"] { grid-column: span 7; }
.tdi-item[data-span="solo"] { grid-column: 3 / span 8; }

.tdi-card {
  position: relative; display: block; width: 100%; height: clamp(280px, 25vw, 330px);
  padding: 0; margin: 0; border: 0; border-radius: var(--r-lg); overflow: hidden;
  background: var(--tdi-off); box-shadow: var(--sh-1); cursor: zoom-in;
  font: inherit; color: #fff; text-align: left;
}
.is-lead .tdi-card { height: clamp(300px, 27vw, 370px); }
.tdi-card img {
  display: block; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  transition: transform .42s var(--e);
}
.tdi-card:focus-visible { outline: 3px solid var(--tdi-blue); outline-offset: 3px; }

.tdi-card__ov {
  position: absolute; left: 0; right: 0; bottom: 0;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 12px;
  padding: 44px 16px 14px;
  background: linear-gradient(to top, rgba(12, 14, 30, .6), rgba(12, 14, 30, 0));
  transition: transform .42s var(--e);
}
.tdi-card__txt { min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.tdi-card__t {
  font-size: 14px; font-weight: 600; line-height: 1.3;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  text-shadow: 0 1px 2px rgba(0, 0, 0, .25);
}
.tdi-card__c { font-size: 10.5px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; opacity: .88; }
.tdi-card__go {
  flex: none; width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center;
  border: 1.5px solid rgba(255, 255, 255, .85);
  transition: transform .42s var(--e), background .3s;
}
.tdi-card__go svg { width: 15px; height: 15px; }

@media (hover: hover) and (pointer: fine) {
  .tdi-card:hover img { transform: scale(1.04); }
  .tdi-card:hover .tdi-card__ov { transform: translateY(-5px); }
  .tdi-card:hover .tdi-card__go { transform: translateX(3px); background: rgba(255, 255, 255, .16); }
}

.tdi-empty { margin: 0; padding: 56px 0; text-align: center; font-size: 15px; color: var(--tdi-ink); }

/* entrance: armed by the inline script in <head>, revealed by the page script.
   If the script never runs, the fail-safe shows every card after 3.5s. */
@media (prefers-reduced-motion: no-preference) {
  .tdi-anim .tdi-item { transition: opacity .6s var(--e), transform .6s var(--e); }
  .tdi-anim .tdi-item:not(.is-in) {
    opacity: 0; transform: translateY(22px);
    animation: tdi-failsafe .01s linear 3.5s forwards;
  }
  .tdi-anim.tdi-ready .tdi-item:not(.is-in) { animation: none; }
}
@keyframes tdi-failsafe { to { opacity: 1; transform: none; } }

/* ---------- result count and "और Designs देखें" ---------- */
.tdi-count { margin: 0 0 14px; font-size: 13.5px; color: var(--tdi-ink); }
.tdi-more-wrap { display: flex; justify-content: center; margin-top: 28px; }
.tdi-more { min-height: 48px; }
.tdi-more:focus-visible { outline: 2px solid var(--tdi-blue); outline-offset: 3px; }

/* ---------- CTA strip ---------- */
.tdi-cta { background: var(--tdi-off); border-top: 1px solid var(--tdi-hair); padding: 34px 0; }
.tdi-cta__in { display: flex; align-items: center; justify-content: space-between; gap: 24px 40px; flex-wrap: wrap; }
.tdi-cta__h { margin: 0; font-size: clamp(22px, 2.4vw, 28px); font-weight: 700; color: var(--tdi-blue); line-height: 1.2; }
.tdi-cta__p { margin: 6px 0 0; font-size: 15px; color: var(--tdi-ink); }
.tdi-cta__btns { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.tdi-cta__btns .btn { min-height: 48px; }
.tdi-cta__btns .btn svg { width: 17px; height: 17px; }
.tdi-cta__wa { background: #fff; color: var(--tdi-blue); border-color: var(--tdi-blue); }
.tdi-cta__wa:hover { background: var(--tdi-blue); color: #fff; border-color: var(--tdi-blue); }
.tdi-cta__wa .tdi-wa-ico { color: #25D366; }

/* ---------- lightbox ---------- */
.tdi-lb {
  position: fixed; inset: 0; z-index: 200;
  display: grid; place-items: center;
  padding: max(64px, env(safe-area-inset-top)) max(76px, env(safe-area-inset-right))
           max(96px, env(safe-area-inset-bottom)) max(76px, env(safe-area-inset-left));
  background: rgba(14, 16, 28, .92);
  opacity: 0; transition: opacity .25s ease;
}
.tdi-lb.is-open { opacity: 1; }
.tdi-lb__stage { margin: 0; display: grid; place-items: center; max-width: 100%; max-height: 100%; }
.tdi-lb__img {
  display: block; max-width: min(1600px, 100%);
  max-height: calc(100vh - 170px); max-height: calc(100dvh - 170px);
  width: auto; height: auto; object-fit: contain; border-radius: var(--r-md);
}
.tdi-lb__info {
  position: absolute; left: max(28px, env(safe-area-inset-left)); bottom: max(22px, env(safe-area-inset-bottom));
  right: 90px; color: #fff;
}
.tdi-lb__info p { margin: 0; }
.tdi-lb__count { font-size: 12px; letter-spacing: .12em; color: rgba(255, 255, 255, .72); font-variant-numeric: tabular-nums; }
.tdi-lb__title { margin-top: 4px !important; font-size: 16px; font-weight: 600; line-height: 1.35; }
.tdi-lb__cat { margin-top: 2px !important; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: rgba(255, 255, 255, .78); }
.tdi-lb__btn {
  position: absolute; width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(255, 255, 255, .14); color: #fff; border: 0; cursor: pointer;
  transition: background .2s;
}
.tdi-lb__btn svg { width: 20px; height: 20px; }
.tdi-lb__btn:hover { background: var(--tdi-red); }
.tdi-lb__btn:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.tdi-lb__btn[disabled] { opacity: .35; cursor: default; background: rgba(255, 255, 255, .14); }
.tdi-lb__prev { left: max(16px, env(safe-area-inset-left)); top: 50%; transform: translateY(-50%); }
.tdi-lb__next { right: max(16px, env(safe-area-inset-right)); top: 50%; transform: translateY(-50%); }
.tdi-lb__close { right: max(16px, env(safe-area-inset-right)); top: max(16px, env(safe-area-inset-top)); }

/* ---------- tablet ---------- */
@media (max-width: 960px) {
  .tdi-hero { padding: 36px 0 30px; }
  .tdi-filters { flex-wrap: wrap; }
  .tdi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tdi-item[data-span] { grid-column: auto; }
  .tdi-item.is-wide-last { grid-column: 1 / -1; }
  .tdi-card,
  .is-lead .tdi-card { height: 300px; }
}

/* ---------- phone ---------- */
@media (max-width: 640px) {
  .tdi-hero { padding: 28px 0 24px; }
  .tdi-filterbar .wrap { width: 100%; }
  .tdi-filters {
    flex-wrap: nowrap; justify-content: flex-start;
    overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch;
    padding-inline: var(--gut, 16px); scroll-padding-inline: var(--gut, 16px);
  }
  .tdi-filters::-webkit-scrollbar { display: none; }
  .tdi-filter { padding: 0 16px; }
  .tdi-filter::after { left: 16px; right: 16px; }
  .tdi-gallery { padding: 16px 0 40px; }
  .tdi-grid { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .tdi-item.is-wide-last { grid-column: auto; }
  .tdi-card,
  .is-lead .tdi-card { height: auto; aspect-ratio: 4 / 3; }
  .tdi-card__t { white-space: normal; }
  .tdi-cta { padding: 28px 0 30px; }
  .tdi-cta__btns { width: 100%; flex-direction: column; align-items: stretch; }
  .tdi-cta__btns .btn { width: 100%; justify-content: center; }
  .tdi-lb { padding: max(64px, env(safe-area-inset-top)) max(10px, env(safe-area-inset-right))
                    max(120px, env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left)); }
  .tdi-lb__img { max-height: calc(100dvh - 200px); border-radius: var(--r-sm); }
  .tdi-lb__prev,
  .tdi-lb__next { top: auto; bottom: max(18px, env(safe-area-inset-bottom)); transform: none; width: 46px; height: 46px; }
  .tdi-lb__prev { left: auto; right: calc(max(16px, env(safe-area-inset-right)) + 56px); }
  .tdi-lb__info { left: max(16px, env(safe-area-inset-left)); right: 130px; bottom: max(18px, env(safe-area-inset-bottom)); }
}

/* ---------- reduced motion: everything visible, nothing moves ---------- */
@media (prefers-reduced-motion: reduce) {
  .tdi-grid,
  .tdi-item,
  .tdi-card img,
  .tdi-card__ov,
  .tdi-card__go,
  .tdi-filter::after,
  .tdi-lb { transition: none !important; animation: none !important; }
  .tdi-card:hover img,
  .tdi-card:hover .tdi-card__ov,
  .tdi-card:hover .tdi-card__go { transform: none !important; }
}