/* ==========================================================================
   Sripati Gold — Collections (product listing)
   Requires base.css. Header/footer styles live in layout.css.
   ========================================================================== */

/* Shared inner wrapper for this page */
.cl-inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 2rem;
}

/* ================================================================== *
 *  HERO
 * ================================================================== */
.cl-hero {
  position: relative;
  overflow: hidden;
  background-color: var(--color-brown);
  background-image:
    linear-gradient(180deg, rgba(15,10,4,0.72) 0%, rgba(15,10,4,0.55) 45%, rgba(15,10,4,0.82) 100%),
    url("../collection/collection-hero-bg.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.cl-hero-inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: clamp(9rem, 14vw, 12rem) 2rem clamp(0.5rem, 1vw, 0.75rem);
  text-align: center;
}

.cl-hero-title {
  font-family: var(--font-display);
  font-size: var(--fs-hero-alt);       /* 66 — non-1st/Contact hero */
  line-height: 1.08;
  color: var(--color-cream);
}

.cl-hero-sub {
  margin: 1.5rem auto 0;
  max-width: 52ch;
  font-family: var(--font-body);
  font-weight: var(--fw-regular);
  font-style: italic;
  font-size: var(--fs-hero-sub);       /* 28 */
  line-height: 1.5;
  color: rgba(248, 247, 243, 0.88);
}

/* ---- Coverflow carousel ---------------------------------------------
   JS drives a flat 2D-tilt fan: centre upright + slightly larger, tiles
   fanning outward with an even, bright spread (matching the Figma). */
.cl-cw {
  position: relative;
  width: min(80vw, 1700px);      /* ~80% of the screen, breaks out of the container */
  margin: 0.25rem auto clamp(1rem, 2vw, 1.5rem);
}

.cl-cw-viewport {
  position: relative;
  width: 100%;
  height: clamp(360px, 34vw, 480px);
  perspective: 1600px;
  overflow: hidden;
}
.cl-cw-track { position: absolute; inset: 0; }

.cl-cw-slide {
  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(185px, 19vw, 290px);
  margin: 0;
  /* white polaroid-style frame so the plain photos read as designed tiles */
  background: #fff;
  padding: clamp(7px, 0.8vw, 11px);
  border-radius: 5px;
  transform: translate(-50%, -50%);
  transform-style: preserve-3d;
  filter: drop-shadow(0 22px 42px rgba(0, 0, 0, 0.55));
  transition: transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1),
              opacity 0.6s ease, filter 0.6s ease;
  will-change: transform, opacity, filter;
}
.cl-cw-slide:not(.is-active) { cursor: pointer; }

.cl-cw-img {
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 7;   /* tall, but matches the source photos so nothing is over-cropped */
  object-fit: cover;
  display: block;
  border-radius: 2px;
}

/* Arrow controls — overlaid on the viewport edges */
.cl-cw-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--color-brown);
  background: linear-gradient(180deg, #FFC24B 0%, #FFA900 100%);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
  transition: filter var(--transition), transform var(--transition);
}
.cl-cw-arrow--prev { left: 0; }
.cl-cw-arrow--next { right: 0; }
.cl-cw-arrow svg { width: 22px; height: 22px; }
.cl-cw-arrow:hover { filter: brightness(1.06); transform: translateY(-50%) scale(1.05); }
.cl-cw-arrow:active { transform: translateY(-50%) scale(0.94); }

/* Dots */
.cl-cw-dots {
  position: absolute;
  left: 0; right: 0;
  bottom: -0.25rem;
  display: flex;
  justify-content: center;
  gap: 0.55rem;
}
.cl-cw-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: rgba(248, 247, 243, 0.35);
  transition: background-color var(--transition), transform var(--transition);
}
.cl-cw-dot[aria-selected="true"] {
  background: var(--color-gold);
  transform: scale(1.25);
}

/* ================================================================== *
 *  FEATURED COLLECTIONS
 * ================================================================== */
.cl-featured {
  background-color: var(--bg-page);
  padding-block: clamp(4rem, 8vw, 6.5rem);
}

.cl-featured-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 3rem;
}
.cl-featured-lead { max-width: 60ch; }

.cl-featured-title {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  line-height: 1.05;
  color: var(--color-brown);
  margin-bottom: 1rem;
}
.cl-featured-copy {
  font-family: var(--font-body);
  font-size: 1.15rem;
  line-height: 1.6;
  color: rgba(44, 29, 13, 0.78);
  max-width: 52ch;
}

.cl-filter {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-weight: var(--fw-medium);
  font-size: 1.05rem;
  color: var(--color-brown);
  padding: 0.7rem 1.4rem;
  border: 1px solid rgba(44, 29, 13, 0.28);
  border-radius: var(--radius-pill);
  background: transparent;
  transition: border-color var(--transition), background-color var(--transition);
}
.cl-filter svg { width: 18px; height: 18px; }
.cl-filter:hover { border-color: var(--color-gold); background: rgba(255, 231, 183, 0.35); }
.cl-filter__badge {
  display: inline-grid;
  place-items: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--color-gold);
  color: var(--color-brown);
  font-size: 0.78rem;
  font-weight: var(--fw-bold);
  line-height: 1;
}

/* Product grid */
.cl-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.cl-card {
  display: flex;
  flex-direction: column;
  background: #F3F0E9;
  border: 1px solid rgba(44, 29, 13, 0.06);
  border-radius: 10px;
  padding: 1.15rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.cl-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.cl-card__media {
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  margin-bottom: 1.35rem;
}
.cl-card__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.cl-card__code {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-brown);
}
.cl-card__title {
  font-family: var(--font-body);
  font-weight: var(--fw-medium);
  font-size: 1.05rem;
  line-height: 1.35;
  color: var(--color-brown);
  margin-top: 0.6rem;
}
.cl-card__stone {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: rgba(44, 29, 13, 0.55);
  margin-top: 0.35rem;
}
.cl-card__enquiry {
  align-self: flex-start;
  margin-top: 1.1rem;
  font-family: var(--font-body);
  font-weight: var(--fw-semibold);
  font-size: 1rem;
  color: var(--color-gold);
  border-bottom: 1.5px solid var(--color-gold);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}
.cl-card__enquiry:hover { color: #e69800; border-color: #e69800; }

/* ================================================================== *
 *  PRICING / BULK ORDERS CTA
 * ================================================================== */
.cl-cta {
  background-color: var(--color-brown);
  background-image:
    linear-gradient(90deg, rgba(20,13,5,0.94) 0%, rgba(20,13,5,0.80) 45%, rgba(20,13,5,0.35) 100%),
    url("../collection/bulkorder-bg.webp");
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
}
.cl-cta-inner {
  padding-block: clamp(3.5rem, 7vw, 6rem);
}
.cl-cta-copy { max-width: 46ch; }

.cl-cta-title {
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  line-height: 1.08;
  color: var(--color-cream);
  margin-bottom: 1.25rem;
}
.cl-cta-text {
  font-family: var(--font-body);
  font-size: 1.1rem;
  line-height: 1.6;
  color: rgba(248, 247, 243, 0.82);
  margin-bottom: 2rem;
  max-width: 42ch;
}

.cl-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.cl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: var(--fw-semibold);
  font-size: 1.05rem;
  padding: 0.85rem 2rem;
  border-radius: 4px;
  transition: background-color var(--transition), color var(--transition), transform var(--transition);
}
.cl-btn:active { transform: translateY(1px); }
.cl-btn--light {
  background: #F3F1EC;
  color: var(--color-brown);
}
.cl-btn--light:hover { background: #fff; }
.cl-btn--outline {
  border: 1.5px solid rgba(248, 247, 243, 0.7);
  color: var(--color-cream);
}
.cl-btn--outline:hover { background: rgba(248, 247, 243, 0.12); }

/* ================================================================== *
 *  RESPONSIVE
 * ================================================================== */
@media (max-width: 1024px) {
  .cl-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
}

@media (max-width: 720px) {
  .cl-inner { padding-inline: 1.25rem; }

  .cl-hero-inner { padding-top: 8rem; }
  .cl-hero-title { font-size: 2.75rem; }
  .cl-hero-sub { font-size: 1.15rem; }

  /* Coverflow scales down on mobile */
  .cl-cw { gap: 0.2rem; }
  .cl-cw-viewport { height: clamp(300px, 78vw, 380px); }
  .cl-cw-slide { width: clamp(150px, 46vw, 210px); }
  .cl-cw-arrow { width: 42px; height: 42px; }
  .cl-cw-arrow svg { width: 18px; height: 18px; }

  .cl-featured-head { flex-direction: column; gap: 1.5rem; }
  .cl-featured-copy { font-size: 1.05rem; }
  .cl-filter { align-self: flex-start; }

  /* keep two products per row on mobile (matches the Figma mobile frame) */
  .cl-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .cl-card { padding: 0.6rem; }
  .cl-card__media { margin-bottom: 0.75rem; }
  .cl-card__code { font-size: 1.15rem; }
  .cl-card__title { font-size: 0.85rem; }
  .cl-card__stone { font-size: 0.75rem; }
  .cl-card__enquiry { font-size: 0.85rem; margin-top: 0.75rem; }

  .cl-cta {
    background-image:
      linear-gradient(180deg, rgba(20,13,5,0.86) 0%, rgba(20,13,5,0.78) 100%),
      url("../collection/bulkorder-bg.webp");
    background-position: center;
  }
  .cl-cta-title { font-size: 2rem; }
  .cl-cta-actions { gap: 0.75rem; }
  .cl-btn { padding: 0.75rem 1.5rem; font-size: 1rem; }
}

/* ================================================================== *
 *  FILTER BOTTOM SHEET
 * ================================================================== */
.cl-noresults {
  grid-column: 1 / -1;
  padding: 2.5rem 0;
  font-family: var(--font-body);
  color: rgba(44, 29, 13, 0.6);
  text-align: center;
}
.cl-noresults a { color: var(--color-gold); border-bottom: 1px solid var(--color-gold); }

/* Locks page scroll while the sheet is open */
body.cl-noscroll { overflow: hidden; }

.cl-sheet {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  visibility: hidden;
  pointer-events: none;
}
.cl-sheet.is-open { visibility: visible; pointer-events: auto; }

.cl-sheet__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 13, 5, 0.55);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.cl-sheet.is-open .cl-sheet__backdrop { opacity: 1; }

.cl-sheet__panel {
  position: relative;
  width: 100%;
  max-width: 560px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  background: var(--color-cream);
  border-radius: 22px 22px 0 0;
  box-shadow: 0 -18px 50px rgba(0, 0, 0, 0.35);
  padding: 0.75rem 1.75rem 1.75rem;
  transform: translateY(100%);
  transition: transform 0.38s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.cl-sheet.is-open .cl-sheet__panel { transform: translateY(0); }

.cl-sheet__grab {
  width: 44px;
  height: 5px;
  border-radius: 999px;
  background: rgba(44, 29, 13, 0.2);
  margin: 0.25rem auto 1rem;
}

.cl-sheet__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.cl-sheet__title {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
  color: var(--color-brown);
}
.cl-sheet__close {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--color-brown);
  background: rgba(44, 29, 13, 0.06);
  transition: background-color var(--transition);
}
.cl-sheet__close svg { width: 20px; height: 20px; }
.cl-sheet__close:hover { background: rgba(44, 29, 13, 0.12); }

.cl-sheet__body {
  display: grid;
  gap: 1.25rem;
  overflow-y: auto;
  padding-bottom: 0.5rem;
}
.cl-field { display: flex; flex-direction: column; gap: 0.4rem; }
.cl-field label {
  font-family: var(--font-body);
  font-weight: var(--fw-medium);
  font-size: 0.9rem;
  color: rgba(44, 29, 13, 0.65);
}
.cl-field select {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-brown);
  padding: 0.8rem 2.25rem 0.8rem 1rem;
  border: 1px solid rgba(44, 29, 13, 0.28);
  border-radius: 10px;
  background: var(--color-white)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%232C1D0D' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E")
    no-repeat right 1rem center;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}
.cl-field select:focus { outline: none; border-color: var(--color-gold); }

.cl-sheet__foot {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(44, 29, 13, 0.12);
}
.cl-btn2 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: var(--fw-semibold);
  font-size: 1rem;
  padding: 0.85rem 1.5rem;
  border-radius: 10px;
  transition: background-color var(--transition), color var(--transition), transform var(--transition);
}
.cl-btn2:active { transform: translateY(1px); }
.cl-btn2--solid {
  flex: 1;
  background: var(--color-gold);
  color: var(--color-brown);
}
.cl-btn2--solid:hover { background: #e69800; }
.cl-btn2--ghost { color: rgba(44, 29, 13, 0.65); }
.cl-btn2--ghost:hover { color: var(--color-gold); }

/* ================================================================== *
 *  HERO — split layout: copy left, vertical photo marquee right
 * ================================================================== */
.cl-hero-inner--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  text-align: left;
  padding-block: clamp(8rem, 12vw, 11rem) clamp(3rem, 6vw, 5rem);
}
.cl-hero-inner--split .cl-hero-sub { margin-inline: 0; }

/* Two columns of tiles drifting vertically in opposite directions.
   Each strip contains the photo set twice, so the loop is seamless. */
.cl-vm {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  height: clamp(420px, 46vw, 620px);
  overflow: hidden;
  /* soften the top and bottom edges so tiles fade rather than clip */
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 12%, #000 88%, transparent 100%);
          mask-image: linear-gradient(180deg, transparent 0, #000 12%, #000 88%, transparent 100%);
}
.cl-vm-col { position: relative; overflow: hidden; }
.cl-vm-strip {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  will-change: transform;
}
.cl-vm-col--up   .cl-vm-strip { animation: cl-vm-scroll-up   38s linear infinite; }
.cl-vm-col--down .cl-vm-strip { animation: cl-vm-scroll-down 38s linear infinite; }
.cl-vm:hover .cl-vm-strip { animation-play-state: paused; }

.cl-vm-tile {
  margin: 0;
  flex: 0 0 auto;
  background: #fff;
  padding: clamp(6px, 0.7vw, 10px);
  border-radius: 5px;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.45);
}
.cl-vm-tile img {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 6;
  object-fit: cover;
  border-radius: 2px;
}

/* Each strip holds the set twice, so shifting by exactly 50% loops seamlessly.
   The 0.625rem offset accounts for half of the flex gap. */
@keyframes cl-vm-scroll-up {
  from { transform: translateY(0); }
  to   { transform: translateY(calc(-50% - 0.625rem)); }
}
@keyframes cl-vm-scroll-down {
  from { transform: translateY(calc(-50% - 0.625rem)); }
  to   { transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .cl-vm-col--up .cl-vm-strip,
  .cl-vm-col--down .cl-vm-strip { animation: none; }
}

@media (max-width: 900px) {
  .cl-hero-inner--split { grid-template-columns: 1fr; text-align: center; }
  .cl-hero-inner--split .cl-hero-sub { margin-inline: auto; }
  .cl-vm { height: 380px; }
}

/* ================================================================== *
 *  PAGINATION
 * ================================================================== */
.cl-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 3.5rem;
}
.cl-page {
  min-width: 44px;
  height: 44px;
  padding-inline: 0.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-weight: var(--fw-medium);
  font-size: 1rem;
  color: var(--color-brown);
  background: #FFFFFF;
  border: 1px solid rgba(44, 29, 13, 0.15);
  border-radius: 3px;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.cl-page:hover { border-color: #FFA900; color: #2C1D0D; }
.cl-page.is-current {
  background: #FFA900;
  border-color: #FFA900;
  color: #2C1D0D;
  font-weight: var(--fw-bold);
}
.cl-page.is-disabled {
  opacity: 0.4;
  pointer-events: none;
}
.cl-page--gap {
  background: none;
  border: none;
  min-width: 24px;
  padding-inline: 0;
  color: #8C877E;
}
.cl-page svg { width: 16px; height: 16px; }

.cl-pagecount {
  margin-top: 1rem;
  text-align: center;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: #8C877E;
}

@media (max-width: 560px) {
  .cl-page--step span { display: none; }
  .cl-page--step { padding-inline: 0.6rem; }
}

/* "Send Enquiry" on a product card is a <button> now (opens the enquiry
   modal), so reset the UA button styling. */
button.cl-card__enquiry {
  border: 0;
  border-bottom: 1.5px solid var(--color-gold);
  background: none;
  padding: 0 0 2px;
  cursor: pointer;
}
button.cl-btn { border: none; font: inherit; cursor: pointer; }

/* Results swap: fade slightly while the new page/filter loads */
#clResults { transition: opacity 0.18s ease; }
#clResults.is-loading { opacity: 0.45; pointer-events: none; }