/*
 * Hume Pod promotional curtain.
 * Top-anchored overlay that slides down like a curtain over the current
 * page. Loaded only on eligible pages (the partial pulls it in), so it
 * adds nothing to excluded routes. Uses the existing --bw-* brand tokens.
 * position:fixed + hidden-until-shown → no cumulative layout shift.
 */

.bw-hume-curtain[hidden] { display: none; }

.bw-hume-curtain {
  position: fixed;
  inset: 0;
  z-index: 1200;               /* above navbar/sticky CTA, below nothing */
  display: flex;
  align-items: flex-start;     /* top-anchored */
  justify-content: center;
  padding: 0 1rem;
}

.bw-hume-curtain__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, .62);
  opacity: 0;
  transition: opacity 260ms ease;
}
.bw-hume-curtain.is-open .bw-hume-curtain__backdrop { opacity: 1; }

.bw-hume-curtain__panel {
  position: relative;
  width: 100%;
  max-width: 940px;
  max-height: 92vh;
  overflow-y: auto;
  background: var(--bw-white, #fff);
  color: var(--bw-navy, #0f172a);
  border-radius: 0 0 var(--bw-radius, .75rem) var(--bw-radius, .75rem);
  box-shadow: var(--bw-shadow-lg, 0 16px 48px rgba(0, 0, 0, .12));
  transform: translateY(-105%);
  transition: transform 380ms cubic-bezier(.22, 1, .36, 1);
  -webkit-overflow-scrolling: touch;
}
.bw-hume-curtain.is-open .bw-hume-curtain__panel { transform: translateY(0); }

/* Close button — always visible, ≥44×44 tap target. */
.bw-hume-curtain__close {
  position: absolute;
  top: .6rem;
  right: .6rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  line-height: 1;
  color: var(--bw-slate, #475569);
  background: rgba(255, 255, 255, .9);
  border: 1px solid var(--bw-border, #e2e8f0);
  border-radius: var(--bw-radius-pill, 9999px);
  cursor: pointer;
  z-index: 2;
  transition: background 150ms ease, color 150ms ease;
}
.bw-hume-curtain__close:hover { background: var(--bw-surface, #f8fafc); color: var(--bw-navy, #0f172a); }
.bw-hume-curtain__close:focus-visible { outline: 3px solid var(--bw-blue, #0ea5e9); outline-offset: 2px; }

.bw-hume-curtain__grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 0;
}

/* ── Left column: copy + offer + CTA ── */
.bw-hume-curtain__copy { padding: 2.25rem 2rem 1.75rem; }

.bw-hume-curtain__eyebrow {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--bw-teal, #14b8a6);
  margin: 0 0 .5rem;
}
.bw-hume-curtain__headline {
  font-size: 1.9rem;
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -.02em;
  margin: 0 0 .4rem;
  color: var(--bw-navy, #0f172a);
}
.bw-hume-curtain__sub {
  font-size: 1.02rem;
  color: var(--bw-slate, #475569);
  margin: 0 0 1.1rem;
}

.bw-hume-curtain__offer {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .75rem .9rem;
  background: var(--bw-blue-light, #e0f2fe);
  border: 1px solid var(--bw-blue, #0ea5e9);
  border-radius: var(--bw-radius-sm, .375rem);
  margin-bottom: .9rem;
}
.bw-hume-curtain__gift { font-size: 1.5rem; line-height: 1; }
.bw-hume-curtain__offer-text {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--bw-blue-dark, #0284c7);
}

.bw-hume-curtain__support {
  font-size: .92rem;
  color: var(--bw-navy-mid, #1e293b);
  margin: 0 0 .8rem;
}

.bw-hume-curtain__benefits {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
}
.bw-hume-curtain__benefits li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: .4rem;
  font-size: .9rem;
  color: var(--bw-slate, #475569);
}
.bw-hume-curtain__benefits li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .35rem;
  width: .85rem;
  height: .5rem;
  border-left: 2px solid var(--bw-teal, #14b8a6);
  border-bottom: 2px solid var(--bw-teal, #14b8a6);
  transform: rotate(-45deg);
}

.bw-hume-curtain__actions {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.bw-hume-curtain__cta { padding: .7rem 1.4rem; font-size: 1rem; font-weight: 700; }
.bw-hume-curtain__decline { font-size: .9rem; }

.bw-hume-curtain__disclosure {
  font-size: .72rem;
  line-height: 1.5;
  color: var(--bw-muted, #94a3b8);
  margin: 0;
}

/* ── Right column: brand visual ── */
.bw-hume-curtain__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem 1.5rem;
  background: linear-gradient(160deg, var(--bw-navy, #0f172a), var(--bw-navy-mid, #1e293b));
  border-radius: 0 0 var(--bw-radius, .75rem) 0;
}
.bw-hume-curtain__value {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: #fff;
  gap: .1rem;
}
.bw-hume-curtain__value-free {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--bw-teal, #14b8a6);
  line-height: 1;
}
.bw-hume-curtain__value-name { font-size: 1.15rem; font-weight: 700; }
.bw-hume-curtain__value-desc { font-size: .82rem; color: #cbd5e1; margin-bottom: .35rem; }
.bw-hume-curtain__value-price { font-size: 1rem; font-weight: 700; color: #fff; }
.bw-hume-curtain__value-msrp {
  font-size: .8rem;
  color: #94a3b8;
  text-decoration: line-through;
}
.bw-hume-curtain__scale { width: 150px; height: auto; opacity: .95; }

/* Approved Hume Pod product creative (supplied ad image, served via
   {% static %}). object-fit:contain keeps the entire creative visible and
   undistorted at every breakpoint; the <img> width/height attributes
   reserve the aspect ratio so revealing the curtain causes no layout shift. */
.bw-hume-curtain__creative {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  object-fit: contain;
  border-radius: .5rem;
}

/* ── Tablet / mobile: single column ── */
@media (max-width: 720px) {
  .bw-hume-curtain { padding: 0; }
  .bw-hume-curtain__panel { max-height: 100vh; border-radius: 0 0 var(--bw-radius, .75rem) var(--bw-radius, .75rem); }
  .bw-hume-curtain__grid { grid-template-columns: 1fr; }
  /* Image below the core offer on small screens (offer + CTA first). */
  .bw-hume-curtain__copy { order: 1; padding: 3rem 1.25rem 1.25rem; }
  .bw-hume-curtain__visual { order: 2; border-radius: 0; padding: 1.5rem 1.25rem; }
  .bw-hume-curtain__scale { width: 116px; }
  .bw-hume-curtain__headline { font-size: 1.55rem; }
  .bw-hume-curtain__actions { gap: .5rem; }
  .bw-hume-curtain__cta { width: 100%; text-align: center; }
  .bw-hume-curtain__decline { width: 100%; text-align: center; }
}

/* ── Reduced motion: no slide/fade, just appear ── */
@media (prefers-reduced-motion: reduce) {
  .bw-hume-curtain__panel,
  .bw-hume-curtain__backdrop { transition: none; }
  .bw-hume-curtain__panel { transform: none; }
}
