/* =============================================================
   FERRETERÍA BIANCHI · Caldera · desde 1894
   Estilo: ferretería estándar, claro y práctico.
   Colores reales del local: amarillo + azul.
   ============================================================= */

/* ---------- Tokens ---------- */
:root {
  --yellow:      #F7BE00;
  --yellow-d:    #E0A800;
  --yellow-soft: #FFF6DA;
  --blue:        #15539E;
  --blue-d:      #0F3F78;
  --blue-2:      #1C63B8;
  --blue-soft:   #EAF1FA;
  --ink:         #1b2026;
  --muted:       #5b6470;
  --bg:          #ffffff;
  --bg-2:        #f5f7f9;
  --line:        #e3e7ec;
  --wa:          #25D366;
  --wa-d:        #1da851;
  --sans: "Manrope", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --radius: 12px;
  --shadow: 0 6px 20px rgba(21,40,60,.08);
  --shadow-lg: 0 14px 36px rgba(21,40,60,.14);
  --wrap: 1200px;
  --ease: cubic-bezier(.16,1,.3,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans); color: var(--ink); background: var(--bg);
  font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, iframe { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input, textarea { font: inherit; }
h1, h2, h3, h4 { line-height: 1.15; font-weight: 800; letter-spacing: -.01em; }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; border-radius: 4px; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2rem); }

.skip-link { position: fixed; top: -100px; left: 1rem; z-index: 1000; background: var(--blue); color: #fff; padding: .6rem 1rem; border-radius: 8px; font-weight: 600; }
.skip-link:focus { top: 1rem; }

/* ---------- Botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; font-weight: 700; font-size: 1rem; padding: .8rem 1.4rem; border-radius: 10px; transition: transform .2s var(--ease), background-color .2s, box-shadow .2s; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--yellow); color: var(--blue-d); box-shadow: 0 4px 0 var(--yellow-d); }
.btn-primary:hover { background: #ffc921; }
.btn-wa, .btn-wa-lg { background: var(--wa); color: #fff; }
.btn-wa:hover, .btn-wa-lg:hover { background: var(--wa-d); }
.btn-wa { padding: .55rem .9rem; border-radius: 9px; font-weight: 700; font-size: .92rem; }
.btn-wa-lg { padding: .85rem 1.4rem; border-radius: 10px; box-shadow: 0 4px 0 var(--wa-d); }
.btn-wa svg, .btn-wa-lg svg { width: 20px; height: 20px; fill: currentColor; }

/* ---------- Topbar ---------- */
.topbar { background: var(--blue-d); color: #dce8f6; font-size: .8rem; }
.topbar-in { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; padding-block: .45rem; justify-content: center; }
.topbar-item { white-space: nowrap; }
@media (min-width: 720px) { .topbar-in { justify-content: space-between; } }

/* ---------- Header ---------- */
.header { background: #fff; border-bottom: 1px solid var(--line); }
.header-in { display: flex; align-items: center; gap: 1rem; padding-block: .8rem; }
.logo { display: flex; align-items: center; gap: .55rem; flex-shrink: 0; }
.logo-mark { width: 40px; height: 40px; background: var(--yellow); color: var(--blue); display: grid; place-items: center; font-weight: 800; font-size: 1.4rem; border-radius: 8px; flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-1 { font-size: .68rem; letter-spacing: .14em; color: var(--muted); font-weight: 700; }
.logo-2 { font-size: 1.25rem; font-weight: 800; color: var(--blue); letter-spacing: -.01em; }
.logo-est { display: none; font-size: .7rem; color: var(--yellow-d); font-weight: 700; align-self: flex-end; margin-bottom: 3px; }
@media (min-width: 960px) { .logo-est { display: inline; } }

.search { flex: 1; display: flex; max-width: 560px; margin-inline: auto; }
.search input { flex: 1; min-width: 0; border: 2px solid var(--line); border-right: 0; border-radius: 10px 0 0 10px; padding: .7rem 1rem; background: var(--bg-2); }
.search input:focus { outline: none; border-color: var(--blue); background: #fff; }
.search button { background: var(--blue); color: #fff; border-radius: 0 10px 10px 0; padding-inline: 1rem; display: grid; place-items: center; transition: background-color .2s; }
.search button:hover { background: var(--blue-2); }
.search svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; }
@media (max-width: 719px) { .search { display: none; } }

.header-actions { display: flex; align-items: center; gap: .8rem; flex-shrink: 0; margin-left: auto; }
.phone { display: none; align-items: center; gap: .5rem; color: var(--blue); font-weight: 700; }
.phone svg { width: 22px; height: 22px; fill: var(--blue); }
.phone-num { font-size: .95rem; }
@media (min-width: 960px) { .phone { display: flex; } }

.burger { display: grid; gap: 5px; padding: .4rem; }
.burger span { width: 24px; height: 2.5px; background: var(--blue); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
@media (min-width: 720px) { .burger { display: none; } }

/* ---------- Menú de categorías ---------- */
.catnav { background: var(--blue); position: sticky; top: 0; z-index: 50; box-shadow: 0 2px 8px rgba(21,40,60,.18); display: flex; align-items: stretch; }
/* OJO: sin `scroll-behavior: smooth` aquí. Si se pone, la rueda y el arrastre
   quedan pegajosos (todo se anima). El suavizado se pide solo en las flechas. */
.catnav-scroll { flex: 1 1 auto; min-width: 0; overflow-x: auto; scrollbar-width: none; overscroll-behavior-x: contain; }
.catnav-scroll::-webkit-scrollbar { display: none; }
.catnav-scroll.is-dragging { cursor: grabbing; }
.catnav-scroll.is-dragging a { pointer-events: none; }
/* width:max-content = los ítems nunca se aprietan; min-width:100% = si caben, la
   barra ocupa el ancho y el "Cotizar" se va a la derecha. El padding calcula el
   margen del .wrap para que la barra quede alineada con el resto de la página. */
.catnav-in { display: flex; gap: .2rem; width: max-content; min-width: 100%;
  padding-inline: max(clamp(1rem, 4vw, 2rem), calc((100% - var(--wrap)) / 2)); }
/* Flechas: solo aparecen si de verdad hay algo que scrollear (las muestra el JS) */
.catnav-arrow { flex: 0 0 auto; width: 2.6rem; border: 0; background: var(--blue); color: #fff;
  display: grid; place-items: center; cursor: pointer; transition: background-color .2s; }
.catnav-arrow:hover { background: var(--blue-2); }
.catnav-arrow:focus-visible { outline: 2px solid var(--yellow); outline-offset: -3px; }
.catnav-arrow svg { width: 1.35rem; height: 1.35rem; }
.catnav-arrow-l { box-shadow: 8px 0 12px -6px rgba(9,26,48,.55); }
.catnav-arrow-r { box-shadow: -8px 0 12px -6px rgba(9,26,48,.55); }
@media (max-width: 700px) { .catnav-arrow { display: none; } }
.catnav a { color: #eaf1fa; font-weight: 600; font-size: .92rem; padding: .85rem .85rem; white-space: nowrap; border-bottom: 3px solid transparent; transition: background-color .2s, border-color .2s, color .2s; }
.catnav a:hover { background: var(--blue-2); color: #fff; border-bottom-color: var(--yellow); }
.catnav-cta { margin-left: auto; background: var(--yellow); color: var(--blue-d) !important; font-weight: 800; border-bottom-color: transparent !important; }
.catnav-cta:hover { background: #ffc921; }

/* ---------- Hero / Banner ---------- */
.hero { background: var(--blue-soft); }
.hero { display: grid; grid-template-columns: 1fr; }
@media (min-width: 880px) { .hero { grid-template-columns: 1.05fr 1fr; align-items: stretch; } }
.hero-photo { order: -1; min-height: 220px; }
@media (min-width: 880px) { .hero-photo { order: 2; min-height: 420px; } }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }
.hero-panel { padding: clamp(1.6rem, 4vw, 3.5rem); display: flex; flex-direction: column; justify-content: center; gap: 1rem; }
.hero-badge { align-self: flex-start; background: var(--yellow); color: var(--blue-d); font-weight: 800; font-size: .78rem; letter-spacing: .04em; padding: .35rem .8rem; border-radius: 999px; text-transform: uppercase; }
.hero-title { font-size: clamp(1.9rem, 4.6vw, 3.1rem); color: var(--blue-d); }
.hero-sub { color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.12rem); max-width: 44ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: .4rem; }

/* ---------- Perks ---------- */
.perks { max-width: var(--wrap); margin: -1.4rem auto 0; position: relative; z-index: 2; padding-inline: clamp(1rem,4vw,2rem); display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
@media (min-width: 880px) { .perks { grid-template-columns: repeat(4,1fr); } }
.perks li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: .9rem 1rem; display: flex; align-items: center; gap: .7rem; box-shadow: var(--shadow); }
.perk-i { font-size: 1.5rem; line-height: 1; }
.perks strong { display: block; font-size: .92rem; color: var(--ink); }
.perks span { font-size: .78rem; color: var(--muted); }

/* ---------- Encabezados de sección ---------- */
.sec-head { text-align: center; max-width: 60ch; margin: 0 auto clamp(1.6rem, 4vw, 2.6rem); }
.sec-head h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); color: var(--blue-d); }
.sec-head p { color: var(--muted); margin-top: .5rem; }
.sec-head-light h2 { color: #fff; }
.sec-head-light p { color: #cfe0f3; }
.eyebrow { display: inline-block; font-size: .76rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--yellow-d); margin-bottom: .5rem; }

/* ---------- Categorías ---------- */
.cats { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.cat-grid { display: grid; gap: clamp(.7rem, 1.6vw, 1.1rem); grid-template-columns: repeat(2, 1fr); }
@media (min-width: 620px) { .cat-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 920px) { .cat-grid { grid-template-columns: repeat(5, 1fr); } }
.cat {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.3rem 1rem 1.1rem; text-align: center; overflow: hidden;
  transition: transform .2s var(--ease), box-shadow .2s, border-color .2s;
  scroll-margin-top: 120px;
}
.cat::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--yellow); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.cat:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: #d4dae2; }
.cat:hover::before { transform: scaleX(1); }
.cat-icon { display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto .7rem; background: var(--blue-soft); border-radius: 50%; }
.cat-icon svg { width: 38px; height: 38px; overflow: visible; }
.cat-icon .trace { fill: none; stroke: var(--blue); stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; }
.cat-icon .liquid { fill: var(--yellow); opacity: .9; }
.cat-icon .accent-fill { fill: var(--blue); }
.cat h3 { font-size: 1.05rem; color: var(--blue-d); margin-bottom: .35rem; }
.cat-items { font-size: .8rem; color: var(--muted); line-height: 1.4; margin-bottom: .9rem; min-height: 2.4em; }
.cat-link { display: inline-block; font-weight: 700; font-size: .85rem; color: var(--blue); }
.cat-link:hover { color: var(--blue-2); text-decoration: underline; }
.cat[hidden] { display: none; }
.cat-empty { text-align: center; color: var(--muted); margin-top: 1.5rem; }

/* ---------- Servicios ---------- */
.services { background: var(--blue); padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.svc-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 560px) { .svc-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 920px) { .svc-grid { grid-template-columns: repeat(2,1fr); max-width: 760px; margin-inline: auto; } }
.svc { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); padding: 1.5rem 1.3rem; }
.svc-icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 10px; background: var(--yellow); margin-bottom: 1rem; }
.svc-icon svg { width: 28px; height: 28px; fill: none; stroke: var(--blue-d); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.svc h3 { color: #fff; font-size: 1.1rem; margin-bottom: .35rem; }
.svc p { color: #cfe0f3; font-size: .9rem; }

/* ---------- Marcas ---------- */
.brands { padding-block: clamp(2rem,5vw,3rem); border-bottom: 1px solid var(--line); }
.brands-label { text-align: center; color: var(--muted); font-size: .85rem; font-weight: 600; margin-bottom: 1.2rem; }
.brands-list { display: flex; flex-wrap: wrap; justify-content: center; gap: .7rem 1rem; }
.brands-list li { font-weight: 800; font-size: 1.05rem; color: #9aa3ae; padding: .4rem 1rem; border: 1px solid var(--line); border-radius: 999px; transition: color .2s, border-color .2s; }
.brands-list li:hover { color: var(--blue); border-color: var(--blue); }

/* ---------- Historia ---------- */
.story { padding-block: clamp(2.5rem,6vw,4.5rem); }
.story-in { display: grid; gap: clamp(1.5rem,4vw,3rem); grid-template-columns: 1fr; align-items: center; }
@media (min-width: 820px) { .story-in { grid-template-columns: 1fr 1.1fr; } }
.story-photo img { width: 100%; height: 100%; max-height: 340px; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--line); }
.story-text h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); color: var(--blue-d); margin-bottom: .8rem; }
.story-text p { color: var(--muted); max-width: 52ch; }
.story-stats { display: flex; gap: 1.5rem; margin-top: 1.6rem; flex-wrap: wrap; }
.story-stats strong { display: block; font-size: 1.9rem; color: var(--yellow-d); line-height: 1; }
.story-stats span { font-size: .8rem; color: var(--muted); }

/* ---------- Contacto ---------- */
.contact { background: var(--bg-2); padding-block: clamp(2.5rem,6vw,4.5rem); }
.contact-in { display: grid; gap: clamp(1.6rem, 4vw, 3rem); grid-template-columns: 1fr; }
@media (min-width: 900px) { .contact-in { grid-template-columns: 1.2fr .8fr; align-items: start; } }
.contact .sec-head { text-align: left; margin-left: 0; }
.cform { display: grid; gap: 1rem; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.3rem, 3vw, 2rem); box-shadow: var(--shadow); }
.cform .row { display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; }
@media (max-width: 520px) { .cform .row { grid-template-columns: 1fr; } }
.cform label { display: grid; gap: .35rem; font-weight: 700; font-size: .85rem; color: var(--ink); }
.cform input, .cform textarea { border: 2px solid var(--line); border-radius: 9px; padding: .7rem .8rem; background: var(--bg-2); font-weight: 500; }
.cform input:focus, .cform textarea:focus { outline: none; border-color: var(--blue); background: #fff; }
.cform-submit { margin-top: .3rem; }
.cform-note { font-size: .85rem; color: var(--muted); }
.cform-note a { color: var(--wa-d); font-weight: 700; }

.contact-info { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.3rem,3vw,1.8rem); box-shadow: var(--shadow); }
.contact-info h3 { color: var(--blue-d); margin-bottom: 1.1rem; }
.contact-info ul { display: grid; gap: 1rem; }
.contact-info li { display: grid; gap: .15rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.contact-info li > span:first-child { font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.contact-info a, .ci-text { color: var(--ink); font-weight: 600; overflow-wrap: anywhere; }
.contact-info a:hover { color: var(--blue); }
.contact-map { margin-top: 1.1rem; }
.contact-map iframe { width: 100%; height: 200px; border: 1px solid var(--line); border-radius: 10px; }

/* ---------- Footer ---------- */
.footer { background: var(--blue-d); color: #cfe0f3; }
.footer-in { display: grid; gap: 1.8rem; grid-template-columns: 1fr; padding-block: clamp(2rem,4vw,3rem); }
@media (min-width: 620px) { .footer-in { grid-template-columns: 1fr 1fr; } }
@media (min-width: 920px) { .footer-in { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.footer-brand { display: flex; gap: .7rem; align-items: center; }
.footer-brand strong { display: block; color: #fff; font-size: 1.1rem; }
.footer-brand span { font-size: .82rem; }
.footer-col h4 { color: #fff; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .9rem; }
.footer-col a, .footer-col span { display: block; color: #cfe0f3; font-size: .92rem; padding-block: .2rem; overflow-wrap: anywhere; }
.footer-col a:hover { color: var(--yellow); }
.footer-legal { border-top: 1px solid rgba(255,255,255,.12); font-size: .8rem; }
.footer-legal .wrap { padding-block: 1rem; }
.footer-legal a { color: #fff; font-weight: 600; }

/* ---------- Menú móvil ---------- */
.mobile-menu { position: fixed; inset: 0; z-index: 200; background: var(--blue-d); display: flex; flex-direction: column; justify-content: center; gap: .4rem; padding: 2rem; clip-path: inset(0 0 100% 0); transition: clip-path .4s var(--ease); }
.mobile-menu[aria-hidden="false"] { clip-path: inset(0); }
.mobile-menu a { color: #fff; font-size: 1.5rem; font-weight: 700; padding: .5rem 0; }
.mobile-menu .mm-wa { color: var(--yellow); }

/* ---------- Reveal (ligero) ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================================
   CATÁLOGO DE PRODUCTOS  (grid con miniaturas + página de producto)
   ============================================================================ */
/* ---------- Páginas de catálogo (barra lateral + grilla) ---------- */
.cat-main { padding-block: clamp(1.4rem, 4vw, 2.6rem); background: var(--bg-2); min-height: 60vh; }
.cat-layout { display: grid; gap: clamp(1.2rem, 3vw, 2.2rem); align-items: start;
  grid-template-columns: minmax(190px, 232px) minmax(0, 1fr); }
@media (max-width: 820px) { .cat-layout { grid-template-columns: 1fr; } }

.cat-side { background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1rem .85rem 1.1rem; box-shadow: var(--shadow); position: sticky; top: 4.2rem; }
@media (max-width: 820px) { .cat-side { position: static; } }
.cat-side-tit { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); margin: 0 .4rem .6rem; }
.cat-side ul { display: flex; flex-direction: column; gap: .1rem; }
.cat-side a { display: flex; align-items: center; justify-content: space-between; gap: .5rem;
  padding: .5rem .6rem; border-radius: 8px; font-weight: 600; font-size: .93rem; color: var(--ink);
  border-left: 3px solid transparent; transition: background-color .18s, color .18s, border-color .18s; }
.cat-side a:hover { background: var(--blue-soft); color: var(--blue-d); }
.cat-side a[aria-current="page"] { background: var(--blue-soft); color: var(--blue-d);
  border-left-color: var(--yellow); font-weight: 800; }
.cat-side .n { font-size: .78rem; font-weight: 700; color: var(--muted); background: var(--bg-2);
  border-radius: 999px; padding: .05rem .45rem; }
.cat-side a[aria-current="page"] .n { background: #fff; color: var(--blue); }
.cat-side-nota { margin: .8rem .5rem 0; font-size: .8rem; line-height: 1.45; color: var(--muted); }

.cat-cuerpo { min-width: 0; }
.miga { font-size: .82rem; color: var(--muted); margin-bottom: .7rem; }
.miga a { color: var(--blue); font-weight: 600; }
.miga span { opacity: .55; margin-inline: .15rem; }
.cat-head h1 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); color: var(--blue-d); }
.cat-head p { color: var(--muted); margin-top: .3rem; max-width: 62ch; }

.cat-buscar { position: relative; margin: 1.1rem 0 .5rem; max-width: 460px; }
.cat-buscar input { width: 100%; border: 2px solid var(--line); border-radius: 10px;
  padding: .65rem 2.4rem .65rem .9rem; background: #fff; }
.cat-buscar input:focus { outline: none; border-color: var(--blue); }
.cat-buscar svg { position: absolute; right: .8rem; top: 50%; transform: translateY(-50%);
  width: 19px; height: 19px; fill: none; stroke: var(--muted); stroke-width: 2.2; stroke-linecap: round; pointer-events: none; }
.cat-cuenta { font-size: .85rem; color: var(--muted); margin-bottom: .9rem; }

.cat-cta { margin-top: clamp(1.6rem, 4vw, 2.4rem); background: var(--blue-soft);
  border: 1px solid #d3e0f0; border-radius: var(--radius); padding: 1.1rem 1.2rem;
  display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; justify-content: space-between; }
.cat-cta p { margin: 0; max-width: 58ch; }
.cat-empty a { color: var(--blue); font-weight: 700; }

.prod-grid { display: grid; gap: clamp(.8rem, 2vw, 1.2rem);
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }

.prod { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column; transition: transform .2s var(--ease), box-shadow .2s, border-color .2s; }
.prod:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--blue); }
/* Cuadrado + contain: las fotos vienen recortadas al producto y con proporciones
   distintas (verticales las más). Con `cover` se les cortaba la cabeza. */
.prod-foto { display: block; aspect-ratio: 1 / 1; background: #fff; overflow: hidden; padding: .5rem; }
.prod-foto img { width: 100%; height: 100%; object-fit: contain; display: block; }
.prod-cuerpo { padding: .75rem .85rem 1rem; display: flex; flex-direction: column; gap: .3rem; flex: 1; }
.prod-marca { font-size: .75rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--blue); }
.prod-nombre { font-size: .95rem; font-weight: 600; color: var(--ink); line-height: 1.3; }
.prod-nombre a { color: inherit; }
.prod-nombre a:hover { color: var(--blue); }
.prod-precio { margin-top: auto; padding-top: .5rem; font-size: 1.15rem; font-weight: 800; color: var(--blue-d); }
.prod-ver { font-size: .85rem; font-weight: 700; color: var(--blue); }

/* ---------- página de producto ---------- */
.pdp { padding-block: clamp(1.5rem, 4vw, 2.5rem); }
.pdp-volver { display: inline-flex; align-items: center; gap: .4rem; font-weight: 700; color: var(--blue); margin-bottom: 1.2rem; }
.pdp-grid { display: grid; gap: clamp(1.2rem, 4vw, 2.5rem); grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); align-items: start; }
@media (max-width: 780px) { .pdp-grid { grid-template-columns: 1fr; } }

.pdp-media { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.pdp-media img { width: 100%; height: auto; display: block; aspect-ratio: 4 / 3; object-fit: contain; background: #f2f5f9; }
.pdp-zoom { display: block; width: 100%; padding: 0; border: 0; background: none; cursor: zoom-in; position: relative; }
.pdp-zoom-ico { position: absolute; right: .7rem; bottom: .7rem; width: 40px; height: 40px; border-radius: 999px;
  background: rgba(255,255,255,.94); box-shadow: var(--shadow); display: grid; place-items: center; font-size: 1.05rem;
  transition: transform .2s var(--ease); }
.pdp-zoom:hover .pdp-zoom-ico { transform: scale(1.08); }

/* ---------- Visor de fotos ---------- */
.lightbox { position: fixed; inset: 0; z-index: 900; background: rgba(9,20,36,.93);
  display: grid; place-items: center; padding: clamp(1rem, 4vw, 2.5rem); }
.lightbox[hidden] { display: none; }
.lb-stage { margin: 0; max-width: min(94vw, 1100px); max-height: 86vh; overflow: hidden; border-radius: var(--radius); background: #fff; }
.lb-stage img { max-width: 100%; max-height: 86vh; object-fit: contain; display: block; cursor: zoom-in;
  transition: transform .2s var(--ease); }
.lb-stage img.zoomed { transform: scale(2.6); cursor: zoom-out; }
.lb-btn { position: absolute; background: rgba(255,255,255,.94); border-radius: 999px; width: 46px; height: 46px;
  display: grid; place-items: center; font-size: 1.5rem; color: var(--blue-d); box-shadow: var(--shadow-lg);
  transition: transform .18s var(--ease), background-color .18s; }
.lb-btn:hover { background: #fff; transform: scale(1.07); }
.lb-close { top: 1rem; right: 1rem; font-size: 1.1rem; }
.lb-prev { left: clamp(.5rem, 3vw, 2rem); top: 50%; transform: translateY(-50%); }
.lb-next { right: clamp(.5rem, 3vw, 2rem); top: 50%; transform: translateY(-50%); }
.lb-prev:hover, .lb-next:hover { transform: translateY(-50%) scale(1.07); }
.lb-hint { position: absolute; bottom: 1rem; left: 50%; transform: translateX(-50%); color: #cfe0f5;
  font-size: .8rem; text-align: center; }
@media (max-width: 620px) { .lb-hint { display: none; } }
.pdp-thumbs { display: flex; gap: .5rem; margin-top: .6rem; flex-wrap: wrap; }
.pdp-thumb { width: 74px; aspect-ratio: 4 / 3; padding: 0; border: 2px solid var(--line); border-radius: 8px;
  overflow: hidden; background: #fff; cursor: pointer; transition: border-color .2s; }
.pdp-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pdp-thumb[aria-current="true"] { border-color: var(--blue); }

.pdp-marca { font-size: .8rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--blue); }
.pdp h1 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); color: var(--blue-d); margin: .2rem 0 .5rem; }
.pdp-sku { color: var(--muted); font-size: .9rem; }
.pdp-precio { font-size: clamp(1.8rem, 4vw, 2.4rem); font-weight: 800; color: var(--blue-d); margin: .8rem 0 .2rem; }
.pdp-iva { color: var(--muted); font-size: .85rem; margin-bottom: 1.2rem; }
.pdp-specs { width: 100%; margin-top: 1.4rem; border-collapse: collapse; font-size: .92rem; }
.pdp-specs th, .pdp-specs td { text-align: left; padding: .55rem .2rem; border-bottom: 1px solid var(--line); }
.pdp-specs th { color: var(--muted); font-weight: 600; width: 40%; }
.pdp-acciones { display: flex; flex-wrap: wrap; gap: .7rem; }
.pdp-notfound { text-align: center; padding: 3rem 1rem; font-size: 1.1rem; }

.pdp-desc { margin: .2rem 0 1rem; color: var(--ink); line-height: 1.6; max-width: 62ch; }
.rel { margin-top: clamp(2.2rem, 6vw, 3.6rem); border-top: 1px solid var(--line); padding-top: clamp(1.4rem, 4vw, 2.2rem); }
.rel-tit { font-size: clamp(1.15rem, 2.4vw, 1.5rem); color: var(--blue-d); margin-bottom: 1rem; }
.rel .prod-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
.rel-todo { display: inline-block; margin-top: 1rem; font-weight: 700; color: var(--blue); }

/* ---------- Buscador con sugerencias ---------- */
.search-con-drop { position: relative; }
.busc-drop { position: absolute; top: calc(100% + .35rem); left: 0; right: 0; z-index: 200;
  background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-lg);
  overflow: hidden; max-height: min(70vh, 460px); overflow-y: auto; }
.busc-item { display: flex; align-items: center; gap: .7rem; padding: .5rem .7rem;
  border-bottom: 1px solid var(--line); color: var(--ink); }
.busc-item:last-of-type { border-bottom: 0; }
.busc-item:hover, .busc-item.is-activo { background: var(--blue-soft); }
.busc-item img { width: 46px; height: 46px; object-fit: contain; flex: 0 0 auto;
  background: var(--bg-2); border-radius: 7px; }
.busc-ico { width: 46px; height: 46px; display: grid; place-items: center; flex: 0 0 auto;
  background: var(--blue-soft); color: var(--blue); border-radius: 7px; font-size: 1.1rem; }
.busc-txt { flex: 1; min-width: 0; display: flex; flex-direction: column; line-height: 1.25; }
.busc-txt strong { font-size: .92rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.busc-txt small { font-size: .76rem; color: var(--muted); }
.busc-precio { font-weight: 800; color: var(--blue-d); font-size: .95rem; white-space: nowrap; }
.busc-rubro .busc-txt strong { color: var(--blue-d); }
.busc-todo { display: block; text-align: center; padding: .6rem; font-weight: 700; font-size: .88rem;
  color: var(--blue); background: var(--bg-2); border-top: 1px solid var(--line); }
.busc-todo:hover { background: var(--blue-soft); }
.busc-nada { padding: .9rem; font-size: .9rem; color: var(--muted); }
.busc-nada a { color: var(--blue); font-weight: 700; }

/* ============================================================================
   CELULAR · el menú de categorías se pliega en un "globo"
   ----------------------------------------------------------------------------
   Antes, en el teléfono la lista de 11 categorías quedaba ARRIBA de la grilla y
   había que pasarla entera para ver un solo producto. Ahora parte plegada: se ve
   en qué categoría estás y los productos empiezan de inmediato; al tocar el globo
   se despliega la lista, en dos columnas para que quepa sin scroll.
   ============================================================================ */
.cat-side-globo { display: none; }

@media (max-width: 820px) {
  .cat-side { padding: 0; border-radius: 14px; overflow: hidden; }

  .cat-side-globo { display: flex; width: 100%; align-items: center; gap: .7rem;
    padding: .75rem .9rem; background: var(--blue-soft); border: 0; text-align: left;
    cursor: pointer; }
  .globo-txt { display: flex; flex-direction: column; line-height: 1.2; flex: 1; min-width: 0; }
  .globo-txt small { font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
  .globo-txt strong { font-size: 1rem; font-weight: 800; color: var(--blue-d);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .globo-n { flex: 0 0 auto; font-size: .8rem; font-weight: 700; color: #fff;
    background: var(--blue); border-radius: 999px; padding: .1rem .55rem; }
  .globo-flecha { flex: 0 0 auto; width: 1.2rem; height: 1.2rem; color: var(--blue);
    transition: transform .22s var(--ease); }
  .cat-side.is-abierto .globo-flecha { transform: rotate(180deg); }

  /* plegado: solo se ve el globo */
  .cat-side .cat-side-tit,
  .cat-side #cat-side-lista,
  .cat-side .cat-side-nota { display: none; }
  .cat-side.is-abierto .cat-side-tit,
  .cat-side.is-abierto #cat-side-lista,
  .cat-side.is-abierto .cat-side-nota { display: block; }
  .cat-side.is-abierto .cat-side-tit { margin: .8rem .9rem .5rem; }
  .cat-side.is-abierto #cat-side-lista { padding: 0 .6rem .8rem; }
  .cat-side.is-abierto .cat-side-nota { padding: 0 .9rem .9rem; margin: 0; }

  /* dos por fila cuando está abierto */
  .cat-side ul { display: grid; grid-template-columns: 1fr 1fr; gap: .35rem; }
  .cat-side ul li:first-child { grid-column: 1 / -1; }
  .cat-side a { border-left: 0; border: 1px solid var(--line); padding: .55rem .6rem; font-size: .88rem; }
  .cat-side a[aria-current="page"] { border-color: var(--blue); }
}

/* y los productos también de a dos en pantalla chica */
@media (max-width: 560px) {
  .prod-grid { grid-template-columns: 1fr 1fr; gap: .7rem; }
  .prod-nombre { font-size: .88rem; }
  .prod-precio { font-size: 1.05rem; }
}