/* ═══════════════════════════════════════════════
   Ishwar Sarees — section 5: Best Sellers.
   Arch-topped staircase rebuilt live from the
   1600×900 reference.
   ═══════════════════════════════════════════════ */

.bs {
  position: relative;
  min-height: 100svh;
  background: linear-gradient(162deg, #F2E7D6 0%, #EEE0CC 54%, #E9D8C3 100%);
  color: var(--s2-maroon);
  overflow: hidden;
}

/* ── living decor ── */

.bs-shadow {
  position: absolute;
  left: 0;
  top: 0;
  width: clamp(200px, 22vw, 360px);
  aspect-ratio: 315 / 205;
  background: url('../assets/img/leaf-shadow-3.jpg') center / cover no-repeat;
  mix-blend-mode: multiply;
  opacity: 0.85;
  pointer-events: none;
  will-change: transform;
}

.bs-bowls {
  position: absolute;
  left: 0;
  bottom: 0;
  width: clamp(190px, 21vw, 350px);
  pointer-events: none;
  z-index: 2;
  will-change: transform;
}

.bs-bowls img { width: 100%; height: auto; display: block; }

/* ── top-right statement ── */

.bs-side {
  position: absolute;
  right: 4%;
  top: 8vh;
  z-index: 3;
  margin: 0;
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  font-size: clamp(10px, 1.5vh, 14px);
  letter-spacing: 0.3em;
  line-height: 1.95;
  text-transform: uppercase;
  color: var(--s2-maroon);
}

.bs-side::after {
  content: '';
  display: block;
  width: 3em;
  height: 1px;
  margin-top: 1.8vh;
  background: rgba(90, 23, 18, 0.5);
}

/* ── left editorial ── */

.bs-intro {
  position: absolute;
  left: 4.7%;
  top: 23.5vh;
  z-index: 3;
  width: 16.2%;
}

.bs-eyebrow {
  margin: 0;
  font-family: 'Jost', sans-serif;
  font-weight: 400;
  font-size: clamp(10px, 1.45vh, 14px);
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--s2-maroon);
}

.bs-heading {
  margin: 1.6vh 0 0;
  font-family: 'Cormorant', Georgia, serif;
  font-weight: 600;
  font-size: clamp(44px, 9.2vh, 86px);
  line-height: 1.02;
  letter-spacing: 0.005em;
  color: #5A1210;
}

.bs-divider {
  display: flex;
  align-items: center;
  gap: 1.1em;
  margin-top: 2.8vh;
}

.bs-divider::before,
.bs-divider::after {
  content: '';
  width: clamp(34px, 3.4vw, 62px);
  height: 1px;
  background: rgba(90, 23, 18, 0.45);
}

.bs-divider .or-ornament {
  width: clamp(13px, 1.9vh, 17px);
  color: #A5493B;
}

.bs-support {
  margin: 2.6vh 0 0;
  max-width: 17em;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 500;
  font-size: clamp(14px, 2.05vh, 20px);
  line-height: 1.55;
  color: rgba(87, 19, 16, 0.88);
}

.bs-cta {
  display: inline-flex;
  align-items: center;
  gap: 1.5em;
  margin-top: 3.6vh;
  text-decoration: none;
  color: var(--s2-maroon);
  font-family: 'Jost', sans-serif;
  font-weight: 400;
  font-size: clamp(10px, 1.45vh, 14px);
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.bs-cta .sc-cta-circle {
  width: clamp(40px, 6vh, 56px);
  height: clamp(40px, 6vh, 56px);
}

.bs-statement {
  margin: 4.6vh 0 0;
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  font-size: clamp(9px, 1.35vh, 13px);
  letter-spacing: 0.3em;
  line-height: 2.05;
  text-transform: uppercase;
  color: rgba(90, 23, 18, 0.85);
}

/* ── the staircase ── */

.bs-rail {
  position: absolute;
  left: 21.6%;
  right: 1.5%;
  top: 0;
  bottom: 0;
  display: flex;
  align-items: flex-start;
  gap: 0.56vw;
  margin: 0;
  padding: 0;
  list-style: none;
  z-index: 2;
}

.bs-item {
  flex: 1 1 0;
  min-width: 0;
  margin-top: var(--step);
  cursor: pointer;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.bs-label {
  height: 9.5vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  gap: 0.7vh;
  padding-bottom: 1.7vh;
  text-align: center;
}

.bs-num {
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  font-size: clamp(9px, 1.3vh, 12px);
  letter-spacing: 0.3em;
  color: rgba(90, 23, 18, 0.7);
  transition: color 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.bs-color {
  margin: 0;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 600;
  font-size: clamp(12px, 1.95vh, 19px);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #4A1208;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.bs-desc {
  margin: 0;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 500;
  font-style: italic;
  font-size: clamp(11px, 1.7vh, 16px);
  color: rgba(87, 19, 16, 0.8);
  transition: color 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.bs-arch {
  position: relative;
  height: var(--arch-h);
  border-radius: 999px 999px 0 0;
  overflow: hidden;
  background: #C9B295;
  box-shadow: 0 22px 44px -16px rgba(64, 12, 8, 0);
  transition: box-shadow 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.bs-arch::after {
  content: '';
  position: absolute;
  inset: 8px 8px 0 8px;
  border-radius: 999px 999px 0 0;
  border: 1px solid rgba(242, 228, 202, 0.8);
  border-bottom: none;
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
  z-index: 3;
}

.bs-arch img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.75s cubic-bezier(0.22, 1, 0.36, 1),
              filter 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

.bs-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(24, 10, 5, 0.42) 0%, rgba(24, 10, 5, 0) 26%);
  pointer-events: none;
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  opacity: 0.75;
}

.bs-shop {
  position: absolute;
  left: 50%;
  bottom: 2.4vh;
  transform: translateX(-50%);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.9em;
  color: #F6ECDA;
  text-decoration: none;
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  font-size: clamp(8px, 1.25vh, 12px);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0.85;
  transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.bs-plus {
  display: grid;
  place-items: center;
  width: clamp(26px, 3.9vh, 36px);
  height: clamp(26px, 3.9vh, 36px);
  border-radius: 50%;
  border: 1px solid rgba(246, 236, 218, 0.75);
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
              background 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.bs-plus svg { width: 44%; }

.bs-shop:hover { opacity: 1; }
.bs-shop:hover .bs-plus { transform: rotate(90deg); background: rgba(246, 236, 218, 0.14); }

/* ── spotlight (shared language) ── */

.bs-item.is-hot { transform: translateY(-8px); }
.bs-item.is-active { transform: translateY(-12px); }

.bs-item.is-hot .bs-arch { box-shadow: 0 24px 46px -16px rgba(64, 12, 8, 0.33); }
.bs-item.is-active .bs-arch { box-shadow: 0 28px 54px -16px rgba(64, 12, 8, 0.44); }

.bs-item.is-hot .bs-arch::after { opacity: 0.55; }
.bs-item.is-active .bs-arch::after { opacity: 1; }

.bs-item.is-hot .bs-arch img { transform: scale(1.03); }
.bs-item.is-active .bs-arch img {
  transform: scale(1.045);
  filter: brightness(1.035) saturate(1.02);
}

.bs-item.is-hot .bs-scrim,
.bs-item.is-active .bs-scrim { opacity: 1; }

.bs-item.is-hot .bs-color,
.bs-item.is-active .bs-color { transform: scale(1.06); }

.bs-item.is-hot .bs-num,
.bs-item.is-active .bs-num { color: rgba(90, 23, 18, 1); }

.bs-item.is-hot .bs-desc,
.bs-item.is-active .bs-desc { color: rgba(87, 19, 16, 1); }

.bs-item.is-hot .bs-shop,
.bs-item.is-active .bs-shop { opacity: 1; }

.bs-item.is-active .bs-plus { transform: rotate(90deg); }

.bs-rail.has-spotlight .bs-item:not(.is-hot):not(.is-active) { opacity: 0.8; }

.bs-item:focus-visible {
  outline: 1px solid rgba(90, 23, 18, 0.7);
  outline-offset: 4px;
}

/* ── bottom navigation ── */

.bs-nav {
  position: absolute;
  right: 3%;
  bottom: 3.4vh;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 1.3vw;
}

.bs-count {
  display: flex;
  align-items: baseline;
  gap: 0.55em;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 500;
  font-size: clamp(14px, 2.1vh, 20px);
  color: var(--s2-maroon);
}

.bs-count .bs-total { opacity: 0.55; font-size: 0.8em; }

/* ── हिंदी ── */

.lang-hi .bs-eyebrow,
.lang-hi .bs-side,
.lang-hi .bs-statement,
.lang-hi .bs-cta,
.lang-hi .bs-shop span:last-child,
.lang-hi .bs-color {
  font-family: 'Noto Serif Devanagari', serif;
  text-transform: none;
  letter-spacing: 0.07em;
}

.lang-hi .bs-heading {
  font-family: 'Noto Serif Devanagari', serif;
  font-size: clamp(30px, 6vh, 58px);
  line-height: 1.32;
}

.lang-hi .bs-support,
.lang-hi .bs-desc {
  font-family: 'Noto Serif Devanagari', serif;
  font-style: normal;
  line-height: 1.7;
}

.lang-hi .bs-side { line-height: 1.9; letter-spacing: 0.1em; }

/* ── responsive (interim until mobile references arrive) ── */

@media (max-width: 1100px) {
  .bs { min-height: 0; padding: calc(env(safe-area-inset-top, 0px) + 108px) 0 6vh; }

  .bs-side {
    position: relative;
    right: 0;
    top: 0;
    margin: 0 8%;
    text-align: center;
  }

  .bs-side::after { margin: 1.8vh auto 0; }

  .bs-intro {
    position: relative;
    left: 0;
    top: 0;
    width: auto;
    margin: 4vh 8% 0;
  }

  .bs-rail {
    position: relative;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin-top: 5vh;
    padding: 0 6% 3vh;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 16px;
    scrollbar-width: none;
  }

  .bs-rail::-webkit-scrollbar { display: none; }

  .bs-item {
    flex: 0 0 54vw;
    scroll-snap-align: center;
    margin-top: calc(var(--step) * 0.28);
  }

  .bs-arch { height: 52vh; }
  .bs-label { height: 8vh; }

  .bs-nav {
    position: relative;
    right: 0;
    bottom: 0;
    justify-content: center;
    margin-top: 5vh;
  }

  .bs-bowls { display: none; }
}

@media (max-width: 640px) {
  .bs-item { flex: 0 0 74vw; margin-top: 0; }
  .bs-arch { height: 56vh; }
}