/* ============================================================
   Catalog — Peptides In Mexico
   Usa los tokens vivos de styles.css (:root). No redefine paleta.
   ============================================================ */

/* ---------- hero ---------- */
.c-hero { padding: 116px 0 28px; }
.c-hero h1 { font-family: var(--font-display); font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.08; margin: 6px 0 18px; }
.c-hero-sub { color: var(--text-secondary); max-width: 62ch; font-size: 1.02rem;
  line-height: 1.65; }

/* ---------- tools: search + facets ---------- */
.c-tools { padding: 6px 0 14px; position: sticky; top: 72px; z-index: 40;
  background: var(--bg-deep); box-shadow: 0 8px 20px -12px rgba(0,0,0,.8); }
.c-searchwrap { position: relative; max-width: 520px; margin-bottom: 14px; }
.c-searchicon { position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  width: 18px; height: 18px; color: var(--text-secondary); pointer-events: none; }
#c-search { width: 100%; padding: 14px 16px 14px 46px; font: inherit; font-size: .96rem;
  color: var(--text-primary); background: var(--bg-card);
  border: 1px solid rgba(255,255,255,.08); border-radius: 999px; outline: none;
  transition: border-color .2s, box-shadow .2s; }
#c-search::placeholder { color: var(--text-secondary); }
#c-search:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-glow); }
#c-search::-webkit-search-cancel-button { filter: invert(.6); }

.c-facets { display: flex; flex-direction: column; gap: 8px; }
.c-facet { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.c-facet-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .12em;
  color: var(--text-secondary); min-width: 92px; }
.c-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.c-filter { font: inherit; font-size: .8rem; padding: 6px 14px; border-radius: 999px;
  cursor: pointer; background: var(--bg-accent); color: var(--accent);
  border: 1px solid transparent; transition: background .18s, color .18s, border-color .18s; }
.c-filter:hover { border-color: var(--accent); }
.c-filter[aria-pressed="true"] { background: var(--accent); color: var(--bg-deep);
  font-weight: 600; }
.c-filter:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.c-actions { padding-right: 4px; }
.c-status { display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-top: 12px; padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,.06); }
#c-count { color: var(--text-secondary); font-size: .86rem; margin: 0; }
.c-actions { display: flex; gap: 16px; }
.c-textbtn { font: inherit; font-size: .82rem; background: none; border: none;
  color: var(--accent); cursor: pointer; padding: 0; }
.c-textbtn:hover { color: var(--accent-dim); text-decoration: underline; }

/* ---------- grid ---------- */
.c-gridwrap { padding: 20px 0 72px; }
.c-grid { display: grid; gap: var(--gap);
  grid-template-columns: repeat(auto-fill, minmax(272px, 1fr)); }
.c-card { display: flex; flex-direction: column; padding: 26px 24px 22px; background: var(--bg-card);
  border: 1px solid rgba(255,255,255,.06); border-radius: var(--radius);
  box-shadow: var(--shadow-card); color: inherit; text-decoration: none;
  transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.c-card:hover { transform: translateY(-4px); background: var(--bg-card-hover);
  border-color: var(--accent); box-shadow: var(--shadow-hover); }
.c-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.c-card.is-hidden { display: none; }
.c-glyph { display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 50%; background: var(--accent-glow);
  color: var(--accent); margin-bottom: 16px; }
.c-glyph svg { width: 21px; height: 21px; }
.c-card h3 { font-family: var(--font-body); font-size: 1.06rem; font-weight: 700;
  color: var(--text-primary); margin: 0 0 6px; overflow-wrap: anywhere; }
.c-studied { color: var(--text-secondary); font-size: .87rem; line-height: 1.5;
  margin: 0 0 16px; overflow-wrap: anywhere; }
.c-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding-top: 14px; margin-top: auto; border-top: 1px solid rgba(255,255,255,.06); }
.c-chip { font-size: .68rem; text-transform: uppercase; letter-spacing: .07em;
  color: var(--accent); background: var(--bg-accent); padding: 3px 9px;
  border-radius: 4px; }
.c-goal { font-size: .72rem; color: var(--text-secondary); margin-left: auto; }
.c-empty { text-align: center; color: var(--text-secondary); padding: 56px 0; }

/* ---------- CTA ---------- */
.c-cta { padding: 60px 0 96px; text-align: center;
  border-top: 1px solid rgba(255,255,255,.06); }
.c-cta h2 { font-family: var(--font-display); font-size: 1.9rem; margin-bottom: 10px; }
.c-cta p { color: var(--text-secondary); margin-bottom: 26px; }
.c-cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- detalle ---------- */
.c-detail { padding: 130px 0 80px; }
.c-crumb { margin-bottom: 26px; }
.c-crumb a { font-size: .86rem; color: var(--text-secondary); }
.c-crumb a:hover { color: var(--accent); }
.c-detail-grid { display: grid; grid-template-columns: minmax(0,1fr) 340px; gap: 52px;
  align-items: start; }
.c-body h1 { font-family: var(--font-display); font-size: clamp(2rem, 4.4vw, 2.9rem);
  line-height: 1.1; margin: 6px 0 14px; }
.c-lede { font-size: 1.1rem; color: var(--text-primary); line-height: 1.6;
  margin-bottom: 34px; }
.c-body h2 { font-family: var(--font-body); font-size: .78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .13em; color: var(--accent);
  margin: 32px 0 10px; }
.c-body p { color: var(--text-secondary); line-height: 1.72; overflow-wrap: anywhere; }
.c-note { margin: 34px 0 0; padding: 18px 20px; background: var(--bg-surface);
  border-left: 2px solid var(--accent-warm); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.c-note p { font-size: .87rem; color: var(--text-secondary); margin: 0; line-height: 1.62; }
.c-detail-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }

/* rail de identidad */
.c-rail { position: sticky; top: 96px; }
.c-railcard { background: var(--bg-surface); border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius); padding: 22px; }
.c-molecule { background: #F5F7FA; border-radius: var(--radius-sm); padding: 18px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 12px; }
.c-molecule img { width: 100%; height: auto; max-width: 300px; display: block; margin: 0 auto; }
.c-source { font-size: .72rem; color: var(--text-secondary); text-align: center;
  margin: 0 0 20px; }
.c-railtitle { font-family: var(--font-body); font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .13em; color: var(--accent);
  margin: 0 0 14px; padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,.07); }
.c-specs { margin: 0; }
.c-spec { padding: 9px 0; border-bottom: 1px solid rgba(255,255,255,.05); }
.c-spec:last-child { border-bottom: none; }
.c-spec dt { font-size: .68rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--text-secondary); margin-bottom: 3px; }
.c-spec dd { margin: 0; font-size: .88rem; color: var(--text-primary);
  word-break: break-word; }
.c-iupac { font-size: .74rem; color: var(--text-secondary); line-height: 1.45;
  display: block; }

/* relacionados */
.c-related { margin-top: 68px; padding-top: 34px;
  border-top: 1px solid rgba(255,255,255,.06); }
.c-related h2 { font-family: var(--font-display); font-size: 1.4rem; margin-bottom: 20px; }
.c-relgrid { display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.c-rel { display: block; padding: 16px 18px; background: var(--bg-card);
  border: 1px solid rgba(255,255,255,.06); border-radius: var(--radius-sm);
  text-decoration: none; transition: border-color .2s, transform .2s; }
.c-rel:hover { border-color: var(--accent); transform: translateY(-2px); }
.c-rel strong { display: block; color: var(--text-primary); font-size: .94rem;
  margin-bottom: 4px; overflow-wrap: anywhere; }
.c-rel span { color: var(--text-secondary); font-size: .78rem; line-height: 1.45; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .c-detail-grid { grid-template-columns: 1fr; gap: 34px; }
  .c-rail { position: static; }
  .c-tools { position: static; }
}
@media (max-width: 620px) {
  .c-hero { padding: 116px 0 34px; }
  .c-facet { flex-direction: column; align-items: flex-start; gap: 8px; }
  .c-facet-label { min-width: 0; }
  .c-grid { grid-template-columns: 1fr; }
  .c-status { flex-direction: column; align-items: flex-start; gap: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .c-card, .c-rel { transition: none; }
  .c-card:hover, .c-rel:hover { transform: none; }
}

/* IUPAC omitido para moleculas grandes */
.c-iupac-off { color: var(--text-muted); font-style: italic; }
.c-iupac-off a { font-style: normal; }

/* aviso de pre-carga del formulario al llegar desde una ficha */
.c-prefill-note { display: inline-block; font-size: .74rem; text-transform: uppercase;
  letter-spacing: .08em; color: var(--accent); background: var(--bg-accent);
  padding: 5px 12px; border-radius: 999px; margin: 0 0 16px; }

/* #31 el FAB de WhatsApp (bottom:24px right:24px, 56px) tapaba acciones al pie del
   contenedor: reservamos carril en pantallas donde el FAB flota sobre el contenido */
@media (min-width: 621px) {
  .c-gridwrap, .c-cta { padding-right: 0; }
  .c-status { padding-right: 88px; }
}

/* #23 titulo de la reticula: presente para lectores de pantalla, discreto en pantalla */
.c-gridtitle { font-family: var(--font-body); font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .13em; color: var(--text-secondary);
  margin: 0 0 14px; }

/* #54 nota cuando no hay estructura publica */
.c-nostruct { font-size: .8rem; color: var(--text-secondary); line-height: 1.5; }

/* #39/#40 foco visible coherente en todos los interactivos */
.c-textbtn:focus-visible, .c-rel:focus-visible, .c-crumb a:focus-visible,
.c-molecule a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px;
  border-radius: 3px; }
#c-search:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* #37 el rail sticky no debe dejar filas inalcanzables en pantallas cortas */
@media (min-width: 901px) {
  .c-rail { max-height: calc(100vh - 120px); overflow-y: auto; }
}

/* #38 aprovechar monitores grandes */
@media (min-width: 1500px) {
  .c-gridwrap .container, .c-tools .container { max-width: 1440px; }
}

/* ============================================================
   Hero de tres puertas (home) — feedback de Greg 2-ago-2026:
   "I'm a doctor or a clinic and I want to distribute, or I want to
   buy retail... it's got to be simple". Cero carga cognitiva:
   la bifurcacion de audiencia ocurre en la primera pantalla.
   ============================================================ */
.hero-doors { display: grid; gap: 12px; margin-top: 34px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); max-width: 780px; }
.door { display: flex; flex-direction: column; position: relative;
  padding: 18px 44px 18px 20px; background: var(--bg-card);
  border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius);
  text-decoration: none; transition: transform .2s ease, border-color .2s ease,
  background .2s ease; }
.door:hover { transform: translateY(-3px); border-color: var(--accent);
  background: var(--bg-card-hover); }
.door:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.door-who { font-size: .72rem; text-transform: uppercase; letter-spacing: .09em;
  color: var(--text-secondary); margin-bottom: 5px; }
.door-do { font-size: 1rem; font-weight: 700; color: var(--text-primary);
  line-height: 1.3; }
.door-arrow { position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  color: var(--accent); font-size: 1.1rem; transition: transform .2s ease; }
.door:hover .door-arrow { transform: translateY(-50%) translateX(3px); }
@media (max-width: 620px) { .hero-doors { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) {
  .door, .door-arrow { transition: none; }
  .door:hover { transform: none; }
  .door:hover .door-arrow { transform: translateY(-50%); }
}