/* ESMÉRA — Mobile recovery v4
 * Authoritative mobile rhythm layer after the home length-compression pass.
 * Restores breathing room, fixes section 04 → 05 document flow and keeps the
 * transparent ↔ solid header transition simple and reversible.
 */

/* -------------------------------------------------------------------------- */
/* Header transition                                                          */
/* -------------------------------------------------------------------------- */

.esv-header.esv-header[data-header-variant="transparent"] {
  transition:
    color 240ms var(--ease-out),
    border-color 240ms var(--ease-out);
}

.esv-header.esv-header[data-header-variant="transparent"]::before {
  height: calc(var(--header-h) * 2 + env(safe-area-inset-top));
  background: linear-gradient(
    to bottom,
    rgba(17, 18, 16, .28),
    rgba(17, 18, 16, 0)
  );
  backdrop-filter: none;
  opacity: 1;
  transition: opacity 240ms var(--ease-out);
}

.esv-header.esv-header[data-header-variant="transparent"]::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: rgba(243, 240, 232, .96);
  backdrop-filter: blur(12px);
  opacity: 0;
  transform: translateY(-3px);
  pointer-events: none;
  transition:
    opacity 240ms var(--ease-out),
    transform 240ms var(--ease-out);
}

.esv-header.esv-header[data-header-variant="transparent"].is-solid {
  transition-duration: 220ms;
}

.esv-header.esv-header[data-header-variant="transparent"].is-solid::before {
  opacity: 0;
  transition-duration: 220ms;
}

.esv-header.esv-header[data-header-variant="transparent"].is-solid::after {
  opacity: 1;
  transform: translateY(0);
  transition-duration: 220ms;
}

/* -------------------------------------------------------------------------- */
/* Mobile recovery                                                            */
/* -------------------------------------------------------------------------- */

@media (max-width: 767px) {
  :root {
    --section-y: clamp(70px, 17.5vw, 90px);
  }

  .esv-hero {
    min-height: 86svh;
  }

  .esv-hero-content {
    padding-bottom: clamp(46px, 12vw, 62px);
  }

  .esv-hero-statement {
    max-width: 8.8ch;
    font-size: clamp(38px, 11vw, 48px);
    line-height: .94;
  }

  .esv-maison {
    padding-block: 76px 86px;
  }

  .esv-maison-media {
    min-height: min(124vw, 530px);
    margin-top: 44px;
  }

  .esv-selected {
    padding-block: 76px 88px !important;
  }

  .esv-selected-head h2 {
    margin-top: 22px;
    font-size: clamp(36px, 9.8vw, 44px);
  }

  .esv-selected-head > p {
    margin-top: 16px;
  }

  .esv-selected .esv-product-shelf {
    gap: 40px;
    margin-top: 40px;
  }

  .esv-selected .esv-product-card-copy {
    min-height: 148px;
    padding-top: 13px;
  }

  .esv-selected-collection-link {
    margin-top: 28px !important;
  }

  /* Section 04 — Territories
   * The length-refinement layer has a fixed track height for tablet. On mobile
   * the panels stack, so the track MUST return to normal document flow.
   * Without this reset, panels 2/3 overflow the track and section 05 begins too
   * early; clipping only hides the symptom. */
  .esv-territory {
    position: relative;
    overflow: visible;
  }

  .esv-territory-track {
    display: block !important;
    width: 100%;
    height: auto !important;
    min-height: 0;
    overflow: visible;
  }

  .esv-territory-panel,
  .esv-territory-panel + .esv-territory-panel {
    position: relative;
    display: block;
    width: 100%;
    height: 64svh;
    min-height: 465px;
    overflow: hidden;
  }

  .esv-territory-copy {
    right: 22px;
    bottom: 32px;
    left: 22px;
  }

  .esv-territory-copy h2 {
    max-width: 8.6ch;
    font-size: clamp(36px, 9.9vw, 44px);
  }

  /* Section 05 — Signature Object
   * Starts only after the full Territory track. Mobile keeps the editorial
   * content-first order from the approved reference, but no z-index/clipping
   * hack is used: normal document flow owns the boundary. */
  .esv-signature {
    position: relative;
    z-index: auto;
    overflow: visible;
    padding-block: 82px 90px;
  }

  .esv-signature-grid {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }

  .esv-signature-copy {
    order: 1;
    width: 100%;
    margin-top: 0;
  }

  .esv-signature-media {
    order: 2;
    position: relative;
    width: 100%;
    max-width: 100%;
    aspect-ratio: 4 / 3;
    margin: 32px 0 0;
    overflow: hidden;
  }

  .esv-signature-copy h2 {
    font-size: clamp(33px, 9.1vw, 41px);
  }

  .esv-signature-text {
    margin-top: 18px;
  }

  .esv-signature-facts {
    margin-top: 22px;
  }

  .esv-matter-interlude {
    min-height: 68svh;
  }

  .esv-matter-interlude-content {
    padding-bottom: 52px;
  }

  .esv-matter-interlude-title {
    font-size: clamp(37px, 10.2vw, 46px);
  }

  .esv-provenance {
    padding-block: 82px 90px;
  }

  .esv-provenance-intro-copy {
    margin-top: 20px;
  }

  .esv-provenance-intro-copy h2 {
    font-size: clamp(36px, 9.8vw, 44px);
  }

  .esv-provenance-stages {
    margin-top: 42px;
  }

  .esv-provenance-stage,
  .esv-provenance-stage + .esv-provenance-stage {
    padding: 26px 0 32px;
  }

  .esv-provenance-stage-copy {
    margin-top: 18px;
  }

  .esv-private-grid {
    padding-block: 82px 90px;
  }

  .esv-private-copy {
    margin-top: 34px;
  }

  .esv-private-copy h2 {
    font-size: clamp(37px, 10.2vw, 46px);
  }

  .esv-private-copy p {
    margin-top: 22px;
  }

  .esv-private-cta {
    margin-top: 24px;
  }

  .esv-footer.esv-footer-premium .esv-footer-grid {
    padding-block: 38px 24px;
  }

  .esv-footer.esv-footer-premium .esv-footer-brand {
    padding-bottom: 28px;
  }

  .esv-footer.esv-footer-premium .esv-footer-column {
    padding-block: 22px;
  }

  .esv-footer.esv-footer-premium .esv-footer-relationship {
    padding-top: 24px;
  }
}

@media (max-width: 429px) {
  .esv-hero {
    min-height: 84svh;
  }

  .esv-maison-media {
    min-height: min(120vw, 505px);
  }

  .esv-territory-panel,
  .esv-territory-panel + .esv-territory-panel {
    min-height: 445px;
  }

  .esv-signature-media {
    margin-top: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .esv-header.esv-header[data-header-variant="transparent"],
  .esv-header.esv-header[data-header-variant="transparent"]::before,
  .esv-header.esv-header[data-header-variant="transparent"]::after {
    transition: none !important;
  }
}