/* ==========================================================================
   Estudio Impressa · Catálogo web
   Usa los tokens y botones de ../css/estudio-impressa.css (clase .ei).
   ========================================================================== */

.ec { background: var(--ei-cream); }

/* ---------- Barra superior ---------- */
.ec-bar { background: var(--ei-cream); border-bottom: 1px solid var(--ei-line); }
.ec-bar__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 84px; padding-top: 12px; padding-bottom: 12px; }
.ec-bar__start { display: flex; align-items: center; gap: clamp(12px, 2.5vw, 28px); min-width: 0; }
.ec-bar__home { display: block; flex: none; }
.ec-bar__home img { width: clamp(120px, 16vw, 168px); height: auto; }
/* Regreso a la página principal: discreto pero evidente */
.ec-back {
  display: inline-flex; align-items: center; gap: 4px; min-height: 40px; padding: 8px 14px 8px 8px; flex: none;
  border-radius: 999px; border: 1px solid var(--ei-line); background: var(--ei-white);
  font-size: 14px; font-weight: 700; color: var(--ei-navy); text-decoration: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 8px 20px -12px rgba(12, 34, 68, .55);
  transition: border-color .2s ease, transform .15s ease;
}
.ec-back svg { width: 18px; height: 18px; transition: transform .2s ease; }
.ec-back:hover { border-color: var(--ei-navy); transform: translateY(-1px); }
.ec-back:hover svg { transform: translateX(-3px); }
.ec-bar__actions { display: flex; align-items: center; gap: 8px; flex: none; }
.ec-bar__cta { height: 44px; min-height: 44px; padding: 0 22px; font-size: 15px; line-height: 1; }
.ec-icon-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 14px;
  border: 1px solid var(--ei-line); border-radius: 999px; background: var(--ei-white); color: var(--ei-navy); text-decoration: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 8px 20px -12px rgba(12, 34, 68, .55); transition: border-color .2s ease, transform .15s ease;
  font: inherit; font-size: 15px; font-weight: 700; line-height: 1; cursor: pointer; vertical-align: middle;
}
.ec-icon-btn:hover { border-color: var(--ei-navy); transform: translateY(-1px); }
.ec-icon-btn svg { width: 20px; height: 20px; }
@media (max-width: 599px) {
  .ec-icon-btn span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .ec-icon-btn { width: 44px; padding: 0; }
  .ec-bar__inner { min-height: 72px; gap: 8px; }
  .ec-back { padding: 8px 10px 8px 6px; font-size: 13px; }
  .ec-bar__start { gap: 12px; }
  .ec-bar__inner { position: relative; }
  .ec-bar__home { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); }
  .ec-bar__home img { width: 118px; }
  /* En celular "Pedir" sale de la barra para no encimar el logo: cada producto tiene "Cotizar" */
  .ec-bar__cta { display: none; }
}

/* ---------- Portada ---------- */
.ec-hero { background: var(--ei-navy); color: var(--ei-cream); overflow: hidden; }
.ec-hero__grid { display: grid; gap: 28px; align-items: center; padding-top: clamp(32px, 6vw, 64px); padding-bottom: clamp(36px, 5vw, 56px); }
@media (min-width: 900px) { .ec-hero__grid { grid-template-columns: 1fr 1.15fr; } }
.ec-hero__title { font-size: clamp(44px, 7vw, 84px); font-weight: 800; line-height: 1; letter-spacing: -.02em; }
.ec-hero__sub { margin-top: 12px; font-size: clamp(17px, 1.8vw, 22px); color: rgba(247, 244, 237, .85); }
.ec-hero__meta { margin-top: 18px; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: rgba(247, 244, 237, .6); }
.ec-hero .ei-slogan--light { justify-content: flex-start; margin-top: 18px; }
/* Foto con fondo propio: esquinas ligeramente redondeadas */
.ec-hero__img { width: 100%; height: auto; border-radius: 18px; }

/* ---------- Índice de categorías (fijo) ---------- */
.ec-nav {
  position: sticky; top: 0; z-index: 30; background: rgba(247, 244, 237, .96);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border-bottom: 1px solid var(--ei-line);
}
.ec-nav__list {
  display: flex; gap: 8px; overflow-x: auto; padding: 10px 0; scrollbar-width: none;
  margin: 0 calc(-1 * var(--ei-gutter)); padding-left: var(--ei-gutter); padding-right: var(--ei-gutter);
}
.ec-nav__list::-webkit-scrollbar { display: none; }
.ec-nav__list a {
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; min-height: 40px; padding: 8px 14px;
  border-radius: 999px; font-size: 14px; font-weight: 700; text-decoration: none; color: var(--ei-navy);
  background: var(--ei-white); border: 1px solid var(--ei-line); transition: background-color .2s ease, color .2s ease;
}
.ec-nav__list a::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--c, var(--ei-navy)); }
.ec-nav__list a[aria-current="true"] { background: var(--ei-navy); color: var(--ei-cream); border-color: var(--ei-navy); }

/* ---------- Buscador ---------- */
.ec-nav__inner { display: flex; align-items: center; gap: 12px; position: relative; }
.ec-nav__inner .ec-nav__list { flex: 1; min-width: 0; margin-left: 0; padding-left: 0; }
/* Cuando hay más categorías de un lado, el borde se difumina en lugar de cortarse */
.ec-nav__list {
  --fl: 0px; --fr: 0px;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 var(--fl), #000 calc(100% - var(--fr)), transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 var(--fl), #000 calc(100% - var(--fr)), transparent 100%);
}
.ec-nav__list.is-more-left { --fl: 48px; }
.ec-nav__list.is-more-right { --fr: 48px; }
.ec-search { position: relative; flex: none; width: 260px; }
.ec-search input {
  width: 100%; height: 40px; padding: 0 38px 0 40px; border-radius: 999px; border: 1px solid var(--ei-line);
  background: var(--ei-white); color: var(--ei-navy); font: inherit; font-size: 15px; font-weight: 600;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 8px 20px -12px rgba(12, 34, 68, .55);
  -webkit-appearance: none; appearance: none; transition: border-color .2s ease;
}
.ec-search input::placeholder { color: #6b7589; font-weight: 500; }
.ec-search input:focus { outline: none; border-color: var(--ei-navy); }
.ec-search input::-webkit-search-cancel-button { display: none; }
.ec-search__ico { position: absolute; left: 13px; top: 50%; width: 18px; height: 18px; transform: translateY(-50%); color: var(--ei-magenta); pointer-events: none; }
.ec-search__clear {
  position: absolute; right: 5px; top: 50%; transform: translateY(-50%); display: grid; place-items: center;
  width: 30px; height: 30px; border: 0; border-radius: 50%; background: rgba(12, 34, 68, .07); color: var(--ei-navy); cursor: pointer;
}
.ec-search__clear svg { width: 14px; height: 14px; }
/* Celular: una lupa junto a las categorías; al tocarla el campo ocupa todo el ancho */
@media (max-width: 767px) {
  .ec-search { width: 40px; }
  .ec-search:not(.is-open) .ec-search__ico { left: 11px; } /* centrada en el círculo de 40 px */
  .ec-search input { padding: 0 0 0 38px; font-size: 16px; cursor: pointer; }
  .ec-search:not(.is-open) input::placeholder { color: transparent; }
  .ec-search.is-open { position: absolute; left: var(--ei-gutter); right: var(--ei-gutter); width: auto; z-index: 2; }
  .ec-search.is-open input { padding-right: 40px; cursor: text; }
}
.ec [hidden] { display: none !important; }
.ec-results { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin-top: 20px; font-size: 15px; color: var(--ei-ink-soft); }
.ec-results strong { color: var(--ei-navy); }
.ec-results button {
  border: 0; background: none; padding: 4px 0; font: inherit; font-weight: 700; color: var(--ei-navy);
  text-decoration: underline; text-decoration-color: var(--ei-magenta); text-underline-offset: 4px; cursor: pointer;
}
.ec-empty { margin-top: 28px; padding: clamp(24px, 4vw, 40px); border-radius: var(--ei-radius); background: var(--ei-white); max-width: 720px; }
.ec-empty h2 { font-size: clamp(22px, 2.6vw, 28px); font-weight: 800; line-height: 1.2; }
.ec-empty p { margin-top: 8px; color: var(--ei-ink-soft); }
.ec-empty .ei-actions { margin-top: 20px; }
.ec-empty .ei-btn svg { width: 22px; height: 22px; flex: none; }

/* ---------- Secciones y tarjetas ---------- */
.ec-body { padding-top: 24px; padding-bottom: 32px; }
.ec-disclaimer { font-size: 14px; color: var(--ei-ink-soft); max-width: 70ch; }
.ec-loading { padding: 48px 0; color: var(--ei-ink-soft); }
.ec-cat { padding-top: 40px; scroll-margin-top: 72px; }
.ec-cat__head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 18px; }
.ec-cat__head .ei-h2 { font-size: clamp(26px, 3vw, 36px); }
.ec-cat__count { font-size: 13px; font-weight: 600; color: var(--ei-ink-soft); }
.ec-cat__bar { display: block; width: 36px; height: 4px; border-radius: 4px; background: var(--c, var(--ei-coral)); margin-bottom: 12px; }

.ec-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .ec-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1040px) { .ec-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; } }

.ec-card {
  display: flex; flex-direction: column; overflow: hidden; background: var(--ei-white);
  border-radius: var(--ei-radius); box-shadow: 0 1px 0 rgba(12, 34, 68, .06); scroll-margin-top: 80px;
}
.ec-card__media {
  display: flex; gap: 0; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
  background: var(--ei-cream-2); aspect-ratio: 4 / 3;
}
.ec-card__media::-webkit-scrollbar { display: none; }
.ec-card__media img { flex: 0 0 100%; width: 100%; height: 100%; object-fit: contain; padding: 14px; scroll-snap-align: start; }
/* Fotos con fondo propio: llenan el recuadro con un margen y esquinas ligeramente redondeadas */
.ec-card__media img.is-photo { object-fit: cover; padding: 0; clip-path: inset(12px round 14px); }

.ec-card__dots { display: flex; justify-content: center; gap: 6px; margin-top: -22px; height: 22px; position: relative; pointer-events: none; }
.ec-card__dots i { width: 6px; height: 6px; border-radius: 50%; background: rgba(12, 34, 68, .25); }
.ec-card__dots i.is-on { background: var(--ei-navy); }
.ec-card__body { display: flex; flex-direction: column; gap: 10px; padding: 18px 20px 20px; flex: 1; }
.ec-card__title { font-size: 20px; font-weight: 800; line-height: 1.2; }
.ec-card__sub { font-size: 15px; color: var(--ei-ink-soft); margin-top: -4px; }

.ec-variants { display: grid; border-top: 1px solid var(--ei-line); }
.ec-variant { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--ei-line); }
.ec-variant__name { font-weight: 700; font-size: 15px; }
.ec-price { font-weight: 800; font-size: 17px; white-space: nowrap; }
.ec-price--big { font-size: 30px; line-height: 1; }
.ec-price small { font-size: 12px; font-weight: 600; color: var(--ei-ink-soft); margin-left: 2px; }
.ec-quote { font-weight: 700; font-size: 15px; color: var(--c, var(--ei-navy)); }

.ec-facts { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 13px; }
.ec-facts dt { font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--c, var(--ei-blue)); font-size: 11px; }
.ec-facts dd { margin: 0; font-weight: 700; font-size: 15px; }
.ec-count { display: block; margin-top: 4px; font-size: 13px; font-weight: 600; color: var(--ei-ink-soft); }
/* Medidas y datos técnicos, plegados */
.ec-more { border-top: 1px solid var(--ei-line); padding-top: 8px; }
.ec-more summary {
  display: inline-flex; align-items: center; gap: 6px; min-height: 32px; cursor: pointer; list-style: none;
  font-size: 14px; font-weight: 700; color: var(--ei-navy);
}
.ec-more summary::-webkit-details-marker { display: none; }
.ec-more summary::after {
  content: ""; width: 7px; height: 7px; margin-top: -3px; border: solid var(--c, var(--ei-navy)); border-width: 0 2px 2px 0;
  transform: rotate(45deg); transition: transform .2s ease;
}
.ec-more[open] summary::after { transform: rotate(-135deg); margin-top: 3px; }
.ec-more ul { list-style: none; margin: 6px 0 0; padding: 0; display: grid; gap: 6px; font-size: 13.5px; color: var(--ei-ink-soft); }
.ec-more li { padding-left: 14px; position: relative; }
.ec-more li::before { content: ""; position: absolute; left: 0; top: .6em; width: 6px; height: 6px; border-radius: 2px; background: var(--c, var(--ei-navy)); }
.ec-more strong { color: var(--ei-navy); }
.ec-more .ec-more__opt { display: flex; justify-content: space-between; gap: 12px; }
.ec-more .ec-more__opt .ec-price { font-size: 15px; color: var(--ei-navy); }
.ec-card__note { font-size: 12.5px; color: #5f6a7e; }
.ec-card__actions { display: flex; gap: 8px; margin-top: auto; padding-top: 6px; }
.ec-card__actions .ei-btn { min-height: 44px; padding: 10px 16px; font-size: 15px; }
.ec-card__actions .ei-btn--primary { flex: 1; }
.ec-card__actions .ei-btn--wa { width: 44px; padding: 0; }
.ec-card__actions .ei-btn--wa svg { width: 22px; height: 22px; }

/* ---------- Cómo pedir ---------- */
.ec-how { background: var(--ei-white); padding: 56px 0 64px; margin-top: 24px; }
.ec-how__steps { display: grid; gap: 12px; margin: 24px 0 8px; counter-reset: s; }
@media (min-width: 860px) { .ec-how__steps { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
.ec-how__steps li { background: var(--ei-cream); border-radius: var(--ei-radius-sm); padding: 18px 20px; }
.ec-how__steps span { font-size: 24px; font-weight: 800; color: var(--ei-coral); display: block; }
.ec-how__steps strong { font-size: 17px; display: block; margin-top: 4px; }
.ec-how__steps p { font-size: 14px; color: var(--ei-ink-soft); margin-top: 4px; }
.ec-how__actions { margin-bottom: 16px; }

@media (max-width: 767px) {
  .ec-how { background: transparent; padding: 40px 0 56px; margin-top: 8px; }
  .ec-how > .ei-wrap {
    width: auto; margin: 0 var(--ei-gutter); padding: 28px 18px;
    border-radius: calc(var(--ei-radius) + 8px); background: var(--ei-white);
    box-shadow: 0 24px 48px -36px rgba(12, 34, 68, .35);
  }
  .ec-how .ei-btn { padding-left: 16px; padding-right: 16px; white-space: nowrap; }
}

/* ---------- Aviso breve (liga copiada) ---------- */
.ec-toast {
  position: fixed; left: 50%; bottom: 24px; z-index: 60; transform: translate(-50%, 20px); opacity: 0;
  padding: 12px 18px; border-radius: 999px; background: var(--ei-navy); color: var(--ei-cream);
  font-size: 14px; font-weight: 600; pointer-events: none; transition: opacity .25s ease, transform .25s ease;
}
.ec-toast.is-on { opacity: 1; transform: translate(-50%, 0); }

.ec-print-foot { display: none; }

/* ---------- PDF / impresión ----------
   "PDF" abre el diálogo de impresión del navegador → "Guardar como PDF". */
@media print {
  @page { size: A4; margin: 12mm; }
  body { background: #fff; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .ec-bar__actions, .ec-nav, .ec-results, .ec-empty, .ec-card__actions, .ec-how__actions, .ec-toast, .ei-footer, .ec-card__dots, .ec-loading, .ei-sheet, .ei-rail { display: none !important; }
  .ec { background: #fff; }
  .ec-bar { border: 0; }
  .ec-hero { break-after: page; }
  .ec-hero__grid { padding-top: 24px; }
  .ec-disclaimer { font-size: 11px; }
  .ec-cat { padding-top: 14px; }
  .ec-cat__head { break-after: avoid; margin-bottom: 8px; }
  .ec-cat__head .ei-h2 { font-size: 22px; }
  .ec-grid { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; gap: 8px; }
  .ec-card { break-inside: avoid; box-shadow: none; border: 1px solid var(--ei-line); border-radius: 10px; }
  .ec-card__media { overflow: hidden; aspect-ratio: 4 / 3; }
  .ec-card__media img:not(:first-child) { display: none; }
  .ec-card__body { padding: 10px 12px 12px; gap: 6px; }
  .ec-card__title { font-size: 15px; }
  .ec-card__sub, .ec-variant__name, .ec-more ul { font-size: 11px; }
  .ec-more summary { display: none; }
  .ec-variant { padding: 5px 0; }
  .ec-card__note { font-size: 10px; }
  .ec-price { font-size: 13px; }
  .ec-price--big { font-size: 20px; }
  .ec-facts dd { font-size: 12px; }
  .ec-how { break-before: page; }
  .ec-print-foot { display: block; font-size: 11px; color: #5f6a7e; text-align: center; margin-top: 16px; }
}