/* ==========================================================================
   BULMAR S.R.L. — Demo de rediseño · Dirección B "Showroom Mayorista"
   Tipografía: Archivo Black (display) + Archivo (texto/UI) · UI angulosa
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* Paleta */
  --rojo: #c33a3f;
  --rojo-osc: #88282c;
  --grafito: #232323;
  --grafito-2: #36404c;
  --acero: #e8eaed;
  --acero-osc: #dde0e4;
  --borde: #c6cbd2;
  --amarillo: #ffc400;
  --blanco: #ffffff;
  --texto: #26292e;
  --texto-suave: #565d66;
  --texto-claro: #e8eaed;
  --texto-claro-suave: #cdd2d9;

  /* Tipografía */
  --f-display: "Archivo Black", "Archivo", system-ui, sans-serif;
  --f-texto: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Firma de sección: cinta de señalización rojo → amarillo */
  --regla: linear-gradient(90deg, var(--rojo) 0%, var(--rojo) 52%, var(--amarillo) 100%);

  /* Morfología angulosa */
  --cut: 30px;      /* corte de esquina en tarjetas */
  --cut-sm: 18px;   /* corte chico (marcos, placas) */
  --sombra-solid: 5px 5px 0 var(--grafito); /* offset sin blur */

  /* Layout */
  --container: 1180px;
  --nav-h: 74px;
}

/* ---------- 2. Reset base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
}

body {
  margin: 0;
  font-family: var(--f-texto);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--texto);
  background: var(--blanco);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }
p { margin: 0 0 1em; }
h1, h2, h3 { margin: 0 0 .5em; line-height: 1.05; }
button { font: inherit; color: inherit; }

::selection { background: var(--rojo); color: var(--blanco); }

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

.ico { flex: none; }

/* Foco visible: amarillo sobre fondos oscuros, rojo sobre claros */
:focus-visible {
  outline: 3px solid var(--rojo);
  outline-offset: 2px;
}
.navbar :focus-visible,
.footer :focus-visible,
.topbar :focus-visible,
.section--dark :focus-visible {
  outline-color: var(--amarillo);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 100;
  background: var(--amarillo);
  color: var(--grafito);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .85rem;
  padding: .8em 1.2em;
  transition: top .2s;
}
.skip-link:focus { top: 1rem; }

/* ---------- 3. Botones rectangulares, sombra sólida offset ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55em;
  padding: .95em 1.7em;
  font-family: var(--f-texto);
  font-size: .92rem;
  font-weight: 600;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: .05em;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  border-radius: 0;
  box-shadow: var(--sombra-solid);
  transition: transform .16s, box-shadow .16s, background-color .16s, color .16s;
}
.btn:hover { transform: translate(3px, 3px); box-shadow: 2px 2px 0 var(--grafito); }
.btn:active { transform: translate(5px, 5px); box-shadow: 0 0 0 var(--grafito); }

.btn--primary { background: var(--rojo); border-color: var(--rojo); color: var(--blanco); }
.btn--primary:hover { background: var(--rojo-osc); border-color: var(--rojo-osc); }

.btn--ghost { background: transparent; border-color: var(--grafito); color: var(--grafito); box-shadow: 5px 5px 0 var(--acero-osc); }
.btn--ghost:hover { box-shadow: 2px 2px 0 var(--acero-osc); border-color: var(--rojo-osc); color: var(--rojo-osc); }

/* WhatsApp del nav: variante propia en amarillo seguridad, distinta del CTA rojo */
.btn--wa { background: var(--amarillo); border-color: var(--amarillo); color: var(--grafito); box-shadow: 4px 4px 0 rgba(0, 0, 0, .4); }
.btn--wa:hover { background: var(--blanco); border-color: var(--blanco); color: var(--grafito); box-shadow: 2px 2px 0 rgba(0, 0, 0, .4); }

.btn--sm { padding: .75em 1.2em; font-size: .82rem; }
.btn--block { width: 100%; }

/* Variante fantasma sobre secciones oscuras */
.section--dark .btn--ghost,
.footer .btn--ghost {
  border-color: var(--texto-claro);
  color: var(--texto-claro);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, .45);
}
.section--dark .btn--ghost:hover,
.footer .btn--ghost:hover {
  border-color: var(--amarillo);
  color: var(--amarillo);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, .45);
}
.section--dark .btn--primary { box-shadow: 5px 5px 0 rgba(0, 0, 0, .5); }
.section--dark .btn--primary:hover { box-shadow: 2px 2px 0 rgba(0, 0, 0, .5); }

/* ---------- 4. Firma de sección: regla degradada rojo→amarillo ---------- */
.rule {
  width: 120px;
  height: 5px;
  background: var(--regla);
  margin: 1rem 0 0;
}
.section-head--center .rule { margin-inline: auto; }

/* Badges angulosos con esquina cortada (firma hexagonal, sin skew).
   Sin box-shadow: el clip-path del propio badge recortaría la sombra. */
.badge--diamond {
  display: inline-block;
  background: var(--amarillo);
  color: var(--grafito);
  padding: .45em 1.1em;
  font-weight: 700;
  font-size: .72rem;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: .09em;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

/* ---------- 5. Encabezados de sección ---------- */
.section { padding-block: clamp(3.5rem, 8vw, 6rem); }
.section--acero { background: var(--acero); }
.section--dark { background: var(--grafito); }

.section-head { margin-bottom: clamp(2rem, 5vw, 3.25rem); }
.section-head--center { text-align: center; }
.section-head__kicker {
  margin: 0 0 .6em;
  font-weight: 700;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--rojo);
}
.section-head__kicker--light { color: var(--amarillo); }
.section-head__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(1.85rem, 4.4vw, 2.9rem);
  text-transform: uppercase;
  letter-spacing: -.01em;
  color: var(--grafito);
  margin: 0;
}
.section--dark .section-head__title { color: var(--blanco); }
.section-head__sub {
  margin: 1.1rem 0 0;
  max-width: 56ch;
  color: var(--texto-suave);
}
.section-head--center .section-head__sub { margin-inline: auto; }
.section-head__sub--light { color: var(--texto-claro-suave); }

/* Subrayado visible permanente en links inline; engrosa a 4px en hover.
   Footer y dropdown arrancan con subrayado fino transparente y lo muestran en hover. */
.link-sub {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  transition: text-decoration-thickness .15s, color .15s;
}
.link-sub:hover { color: var(--rojo-osc); text-decoration-thickness: 4px; }
.cotizacion--bg .link-sub:hover,
.section--dark .link-sub:hover { color: var(--amarillo); }

.footer a,
.nav-dropdown a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: text-decoration-color .15s, text-decoration-thickness .15s, color .15s;
}

/* ---------- 6. Topbar utilitaria ---------- */
.topbar {
  background: var(--grafito-2);
  color: var(--texto-claro);
  font-size: .82rem;
  border-top: 4px solid;
  border-image: var(--regla) 1;
}
.topbar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .35rem 1.5rem;
  padding-block: .5rem;
}
.topbar__msg { margin: 0; display: inline-flex; align-items: center; gap: .5em; color: var(--texto-claro-suave); }
.topbar__msg strong { color: var(--amarillo); font-weight: 600; }
.topbar__msg .ico { color: var(--amarillo); }
.topbar__links { display: flex; flex-wrap: wrap; gap: .25rem 1.35rem; }
.topbar__links a {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  color: var(--texto-claro);
  text-decoration: none;
  padding-block: .2rem;
  border-bottom: 4px solid transparent;
}
.topbar__links a:hover { color: var(--blanco); border-bottom-color: var(--amarillo); }

/* ---------- 7. Navbar grafito ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--grafito);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  transition: box-shadow .2s;
}
.navbar.scrolled { box-shadow: 0 10px 0 rgba(0, 0, 0, .18); }

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--nav-h);
}

/* Logo sobre placa blanca con esquina cortada (el wordmark real es gris) */
.brand { text-decoration: none; display: inline-flex; }
.brand__plate {
  display: inline-flex;
  align-items: center;
  background: var(--blanco);
  padding: .5rem 1rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}
.brand__plate img { height: 30px; width: auto; }

/* Hamburguesa */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  background: none;
  border: 0;
  padding: .6rem .2rem;
  cursor: pointer;
  color: var(--blanco);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .8rem;
  font-weight: 600;
}
.nav-toggle__box { position: relative; width: 26px; height: 3px; background: var(--blanco); transition: background-color .2s; }
.nav-toggle__box::before,
.nav-toggle__box::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--blanco);
  transition: transform .2s, top .2s;
}
.nav-toggle__box::before { top: -7px; }
.nav-toggle__box::after { top: 7px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__box { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__box::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__box::after { top: 0; transform: rotate(-45deg); }

/* Menú (panel móvil) */
.nav-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--grafito-2);
  border-top: 4px solid var(--rojo);
  padding: .5rem 1.25rem 1.4rem;
  display: none;
  box-shadow: 0 18px 0 rgba(0, 0, 0, .25);
}
.navbar.abierto .nav-menu { display: block; }

.nav-link {
  display: flex;
  align-items: center;
  gap: .5em;
  padding: .95rem .25rem;
  color: var(--texto-claro);
  text-decoration: none;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  font-size: .92rem;
  background: none;
  border: 0;
  width: 100%;
  text-align: left;
  cursor: pointer;
}
.nav-menu > li { border-bottom: 1px solid rgba(255, 255, 255, .09); }
.nav-menu > li:last-child { border-bottom: 0; }
.nav-menu__cta { padding-top: 1rem; }
.nav-menu__cta .btn { width: 100%; }

/* Dropdown de catálogos (panel móvil: sublista) */
.nav-dropdown {
  background: rgba(0, 0, 0, .22);
  border-left: 4px solid var(--amarillo);
  margin: .15rem 0 .55rem;
  padding-left: .75rem;
  display: none;
}
.nav-menu__has-dd.abierto .nav-dropdown { display: block; }
.nav-dropdown a {
  display: block;
  padding: .8rem .25rem;
  font-weight: 500;
  font-size: .92rem;
  color: var(--texto-claro-suave);
}
.nav-dropdown a:hover { color: var(--amarillo); text-decoration-color: var(--amarillo); text-decoration-thickness: 4px; }

.ico--chev { transition: transform .2s; }
.nav-menu__has-dd.abierto .ico--chev { transform: rotate(180deg); }

/* ---------- 8. Hero split 60/40 ---------- */
.hero {
  background: var(--acero);
  background-image: repeating-linear-gradient(135deg, rgba(35, 35, 35, .045) 0 16px, transparent 16px 34px);
  /* Aire extra abajo para que el hexágono "+20 años" no pise la sección siguiente */
  padding-block: clamp(3rem, 7vw, 5.5rem) clamp(4.75rem, 9vw, 7rem);
}
.hero__grid { display: grid; gap: 2.75rem; }

.hero__kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .8rem;
  margin-bottom: 1.4rem;
  font-weight: 600;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--texto-suave);
}
.hero__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(2.55rem, 8vw, 4.6rem);
  line-height: .96;
  text-transform: uppercase;
  letter-spacing: -.015em;
  color: var(--grafito);
  margin-bottom: 1.2rem;
}
.tx-rojo { color: var(--rojo-osc); }
.hero__claim {
  font-size: clamp(1.02rem, 2.4vw, 1.3rem);
  font-weight: 600;
  color: var(--texto);
  border-left: 6px solid var(--rojo);
  padding-left: .9em;
  margin-bottom: 1.1rem;
}
.hero__sub { color: var(--texto-suave); max-width: 48ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1.1rem; margin-top: 1.7rem; }
.hero__trust { display: flex; flex-wrap: wrap; gap: .6rem 1.6rem; margin-top: 1.7rem; font-weight: 600; font-size: .9rem; color: var(--grafito-2); }
.hero__trust li { display: inline-flex; align-items: center; gap: .5em; }
.hero__trust .ico { color: var(--rojo); }

/* Marcos de foto con esquina cortada (fondo grafito = fallback de stock) */
.frame { background: var(--grafito); overflow: hidden; }
.frame--cut {
  clip-path: polygon(0 0, calc(100% - var(--cut-sm)) 0, 100% var(--cut-sm), 100% 100%, 0 100%);
}
.frame img { width: 100%; height: 100%; object-fit: cover; }

.hero__media { position: relative; }
.hero__frame--main {
  aspect-ratio: 4 / 3;
  border-bottom: 6px solid var(--rojo);
}
.hero__frame--b {
  position: absolute;
  top: -14px;
  right: -8px;
  width: 46%;
  aspect-ratio: 4 / 3;
  border-bottom: 6px solid var(--amarillo);
  z-index: 2;
}
.hero__frame--c { display: none; }

.hero__hex {
  position: absolute;
  left: -8px;
  bottom: -20px;
  width: 104px;
  height: 104px;
  margin: 0;
  display: grid;
  place-content: center;
  text-align: center;
  background: var(--rojo);
  color: var(--blanco);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  z-index: 3;
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  line-height: 1.1;
}
.hero__hex span {
  display: block;
  font-family: var(--f-display);
  font-size: 1.7rem;
  line-height: 1;
  margin-bottom: .1em;
}

/* ---------- 9. Contadores: fila de placas hexagonales al pie del hero ---------- */
/* Fondo blanco + regla degradada: corte claro con el hero acero */
.stats {
  background: var(--blanco);
  border-top: 5px solid;
  border-image: var(--regla) 1;
  padding-block: clamp(2.75rem, 6vw, 4rem) clamp(3rem, 7vw, 4.5rem);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.4rem 1rem;
  justify-items: center;
}
.stat {
  width: min(100%, 225px);
  aspect-ratio: 1 / 1.12;
  display: grid;
  place-content: center;
  text-align: center;
  padding: 1.4rem 1rem;
  background: var(--grafito);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}
.stat:nth-child(2) { background: var(--rojo-osc); }
.stat__num {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1;
  color: var(--amarillo);
}
.stat__pct { font-size: .6em; }
.stat__label {
  margin: .45rem 0 0;
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .11em;
  line-height: 1.35;
  color: var(--texto-claro-suave);
}

/* ---------- 10. Carrusel de marcas ---------- */
/* Stats y marcas comparten fondo blanco: filete de corte entre ambas */
.marcas { border-top: 1px solid var(--borde); }
/* La tira se alinea con el container sin quedar pegada a los bordes */
.carousel {
  display: flex;
  align-items: center;
  gap: .9rem;
  padding-inline: max(1.25rem, calc((100% - var(--container)) / 2));
}
.carousel__btn {
  flex: none;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: var(--grafito);
  color: var(--blanco);
  border: 0;
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: background-color .15s;
}
.carousel__btn:hover { background: var(--rojo-osc); }
.carousel__btn:disabled { opacity: .3; cursor: default; }
.carousel__btn:disabled:hover { background: var(--grafito); }
.carousel__btn--prev { order: -1; }

.carousel__track {
  flex: 1;
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-block: .5rem;
}
.carousel__track::-webkit-scrollbar { display: none; }
.carousel__item {
  flex: none;
  width: clamp(140px, 38vw, 205px);
  display: grid;
  place-items: center;
  background: var(--blanco);
  border: 1px solid var(--borde);
  padding: 1.3rem 1rem;
  scroll-snap-align: start;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}
/* Logos normalizados a la misma altura óptica dentro de su caja */
.carousel__item img { height: 56px; width: auto; max-width: 100%; object-fit: contain; }
/* Cuatro logos del cliente vienen en arte blanco sobre transparente:
   invertidos pasan a grafito y se leen sobre la tarjeta blanca */
.carousel__item img.logo-inv { filter: invert(.85); }

/* ---------- 11. Grid de rubros (esquina cortada) ---------- */
.rubros__grid { display: grid; gap: 1.6rem; }
.card-rubro {
  background: var(--blanco);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: transform .18s, filter .18s;
}
/* drop-shadow respeta la silueta recortada (box-shadow quedaría clipeada) */
.card-rubro:hover { transform: translateY(-5px); filter: drop-shadow(7px 9px 0 rgba(35, 35, 35, .12)); }
.card-rubro__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}
.card-rubro__media {
  aspect-ratio: 16 / 10;
  background: var(--grafito);
  overflow: hidden;
  border-bottom: 5px solid var(--acero-osc);
  transition: border-color .18s;
}
.card-rubro:hover .card-rubro__media { border-color: var(--rojo-osc); }
.card-rubro__media img { width: 100%; height: 100%; object-fit: cover; }
.card-rubro__body { padding: 1.5rem 1.5rem 1.7rem; display: flex; flex-direction: column; flex: 1; }
.card-rubro__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: .01em;
  color: var(--grafito);
  margin-bottom: .55rem;
}
.card-rubro__desc { color: var(--texto-suave); font-size: .95rem; }
.card-rubro__tags { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1rem 0 1.3rem; }
.card-rubro__tags li {
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--grafito-2);
  border: 1px solid var(--borde);
  padding: .35em .8em;
}
.card-rubro__cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: .5em;
  font-weight: 700;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--rojo);
}
.card-rubro__cta::after { content: "→"; transition: transform .18s; }
.card-rubro:hover .card-rubro__cta { color: var(--rojo-osc); text-decoration: underline; text-decoration-thickness: 4px; text-underline-offset: 5px; }
.card-rubro:hover .card-rubro__cta::after { transform: translateX(5px); }

/* ---------- 12. Catálogos flipbook ---------- */
.catalogos { border-top: 5px solid; border-image: var(--regla) 1; }
.catalogos__grid { display: grid; gap: 2rem; }
.card-cat {
  background: var(--blanco);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}
.card-cat__link { display: flex; flex-direction: column; text-decoration: none; color: inherit; height: 100%; }
.card-cat__media {
  position: relative;
  aspect-ratio: 1076 / 1509;
  max-height: 460px;
  background: var(--grafito);
  overflow: hidden;
  border-bottom: 5px solid var(--rojo);
}
.card-cat__media img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.badge--cat { position: absolute; top: 12px; left: 12px; }
.card-cat__body { padding: 1.5rem; display: flex; flex-direction: column; align-items: flex-start; gap: .35rem; }
.card-cat__title { font-family: var(--f-display); font-weight: 400; font-size: 1.2rem; text-transform: uppercase; color: var(--grafito); margin: 0; }
.card-cat__meta { color: var(--texto-suave); font-size: .88rem; margin: 0 0 1rem; }

/* ---------- 13. 3 pasos mayorista ---------- */
.pasos__grid { display: grid; gap: 2.25rem; counter-reset: paso; }
.paso { text-align: center; max-width: 320px; margin-inline: auto; }
.paso__hex {
  position: relative;
  width: 118px;
  height: 118px;
  margin: 0 auto 1.3rem;
  display: grid;
  place-items: center;
  background: var(--rojo);
  color: var(--blanco);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  transition: background-color .18s;
}
.paso:hover .paso__hex { background: var(--rojo-osc); }
.paso__num {
  position: absolute;
  top: 2px;
  right: 14px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: var(--amarillo);
  color: var(--grafito);
  font-family: var(--f-display);
  font-size: 1rem;
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}
.paso__icon { margin-top: .4rem; opacity: .95; }
.paso__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 1.05rem;
  text-transform: uppercase;
  color: var(--grafito);
}
.paso__desc { color: var(--texto-suave); font-size: .95rem; }
.pasos__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.1rem;
  margin-top: clamp(2rem, 5vw, 3rem);
}

/* ---------- 14. Cotización mayorista ---------- */
.cotizacion--bg {
  background: var(--grafito);
  background-image:
    linear-gradient(rgba(35, 35, 35, .86), rgba(35, 35, 35, .86)),
    url("assets/stock/buloneria-macro.jpg");
  background-size: cover;
  background-position: center;
}
.cotizacion--bg .section-head__kicker { color: var(--amarillo); }
.cotizacion--bg .section-head__title { color: var(--blanco); }
.cotizacion--bg .cotizacion__sub { color: var(--texto-claro-suave); }
.cotizacion--bg .cotizacion__datos li { color: var(--texto-claro); }
.cotizacion--bg .cotizacion__datos strong { color: var(--texto-claro-suave); }
.cotizacion--bg :focus-visible { outline-color: var(--amarillo); }
.cotizacion__grid { display: grid; gap: 2.75rem; }
.cotizacion__sub { margin-top: 1.1rem; max-width: 46ch; color: var(--texto-suave); }
.cotizacion__datos { margin-top: 1.8rem; display: grid; gap: 1rem; }
.cotizacion__datos li { display: flex; gap: .9rem; align-items: baseline; font-size: .95rem; }
.cotizacion__datos .ico { color: var(--rojo); transform: translateY(3px); }
.cotizacion__datos strong { display: block; font-size: .74rem; text-transform: uppercase; letter-spacing: .12em; color: var(--texto-suave); font-weight: 700; }

.form-cotizacion {
  background: var(--blanco);
  padding: clamp(1.6rem, 4vw, 2.4rem);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  border-top: 6px solid;
  border-image: var(--regla) 1;
  align-self: start;
}
.form-cotizacion__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 1.15rem;
  text-transform: uppercase;
  color: var(--grafito);
  margin-bottom: 1.4rem;
}
.form-field { margin-bottom: 1.15rem; }
.form-field label {
  display: block;
  font-weight: 600;
  font-size: .88rem;
  margin-bottom: .45rem;
  color: var(--grafito-2);
}
.req { color: var(--rojo); }
.form-field input,
.form-field select {
  width: 100%;
  padding: .85em 1em;
  font: inherit;
  color: var(--texto);
  background: var(--blanco);
  border: 2px solid var(--borde);
  border-radius: 0;
  transition: border-color .15s;
}
.form-field input::placeholder { color: #7a8089; opacity: 1; }
/* Select con flecha propia angulosa (sin la flecha nativa del SO) */
.form-field select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.8em;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--grafito) 50%),
    linear-gradient(135deg, var(--grafito) 50%, transparent 50%);
  background-position: calc(100% - 20px) calc(50% - 3px), calc(100% - 13px) calc(50% - 3px);
  background-size: 7px 7px, 7px 7px;
  background-repeat: no-repeat;
}
.form-field input:focus,
.form-field select:focus { outline: 3px solid var(--grafito); outline-offset: -2px; border-color: var(--grafito); }
.form-field input[aria-invalid="true"] { border-color: var(--rojo); background: #fdf3f3; }
.form-field input[aria-invalid="true"]:focus { outline-color: var(--rojo); border-color: var(--rojo); }
.form-cotizacion__nota { font-size: .85rem; color: var(--texto-suave); margin-bottom: 1.3rem; }
.form-cotizacion__error {
  margin: 1rem 0 0;
  padding: .8em 1em;
  background: #fbeaea;
  border-left: 5px solid var(--rojo);
  color: var(--rojo-osc);
  font-weight: 600;
  font-size: .9rem;
}

/* ---------- 15. Footer grafito ---------- */
.footer {
  background: var(--grafito);
  color: var(--texto-claro);
  border-top: 5px solid;
  border-image: var(--regla) 1;
}
.footer__grid {
  display: grid;
  gap: 2.5rem;
  padding-block: clamp(2.75rem, 6vw, 4.25rem) clamp(2rem, 4vw, 3rem);
}
.footer__brand { position: relative; padding-right: clamp(104px, 13vw, 150px); }
.footer__brand .brand__plate { margin-bottom: 1.3rem; }
.footer__tag { color: var(--texto-claro-suave); font-size: .95rem; max-width: 34ch; }
.footer__tuerca {
  position: absolute;
  right: 0;
  bottom: -10px;
  width: clamp(84px, 10vw, 118px);
  height: auto;
  opacity: .95;
}
.footer__title {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--amarillo);
  margin-bottom: 1.1rem;
}
.footer__links { display: grid; gap: .65rem; font-size: .95rem; }
.footer__links a:hover { color: var(--blanco); text-decoration-color: var(--amarillo); text-decoration-thickness: 4px; }
.footer__links--datos li { color: var(--texto-claro-suave); }

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding-block: 1.2rem;
  font-size: .82rem;
  color: var(--texto-claro-suave);
}
.footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .4rem 2rem;
}
.footer__bottom p { margin: 0; }
.footer__bottom a { color: var(--texto-claro); }
.footer__bottom a:hover { color: var(--amarillo); text-decoration-color: var(--amarillo); text-decoration-thickness: 4px; }

/* ---------- 16. Página catálogos (catalogos.html) ---------- */
.flip { padding-block: clamp(2.5rem, 6vw, 4rem); }
.flip + .flip { border-top: 5px solid; border-image: var(--regla) 1; }
.flip__head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1.6rem; }
.flip__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  text-transform: uppercase;
  color: var(--grafito);
  margin: 0;
}
.flip__meta { color: var(--texto-suave); font-size: .9rem; margin: 0; }
.flip__frame {
  background: var(--grafito);
  border: 3px solid var(--grafito-2);
  box-shadow: 10px 10px 0 rgba(35, 35, 35, .12);
}
.flip__frame iframe { display: block; width: 100%; height: clamp(460px, 78vh, 900px); border: 0; }
.flip__alt { margin: 1rem 0 0; font-size: .9rem; color: var(--texto-suave); }

/* ---------- 17. Animación de aparición (solo con JS) ---------- */
.anim { opacity: 0; transform: translateY(22px); transition: opacity .5s ease, transform .5s ease; }
.anim--in { opacity: 1; transform: none; }

/* ---------- 18. Responsive ---------- */
@media (min-width: 560px) {
  .rubros__grid { grid-template-columns: repeat(2, 1fr); }
  .catalogos__grid { grid-template-columns: repeat(2, 1fr); }
  .stats__grid { grid-template-columns: repeat(4, 1fr); gap: 1rem; }
}

@media (min-width: 720px) {
  .hero__frame--c {
    display: block;
    position: absolute;
    bottom: -16px;
    left: -8px;
    width: 52%;
    aspect-ratio: 4 / 3;
    border-bottom: 6px solid var(--grafito);
    z-index: 2;
  }
  .hero__hex { width: 118px; height: 118px; }
  .pasos__grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__brand { grid-column: 1 / -1; padding-bottom: .5rem; border-bottom: 1px solid rgba(255, 255, 255, .1); }
  .footer__tuerca { bottom: 0; }
}

@media (min-width: 960px) {
  .brand__plate img { height: 36px; }

  /* Menú horizontal */
  .nav-toggle { display: none; }
  .nav-menu {
    position: static;
    display: flex;
    align-items: center;
    gap: .25rem;
    background: none;
    border: 0;
    padding: 0;
    box-shadow: none;
  }
  .nav-menu > li { border-bottom: 0; }
  .nav-link {
    width: auto;
    padding: .6rem .8rem;
    font-size: .84rem;
    position: relative;
  }
  .nav-link::after {
    content: "";
    position: absolute;
    left: .8rem;
    right: .8rem;
    bottom: .15rem;
    height: 4px;
    background: var(--rojo);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .18s;
  }
  .nav-link:hover { color: var(--blanco); }
  .nav-link:hover::after { transform: scaleX(1); }
  .nav-menu__cta { padding-top: 0; }
  .nav-menu__cta .btn { width: auto; }

  /* Dropdown escritorio */
  .nav-menu__has-dd { position: relative; }
  .nav-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    min-width: 240px;
    background: var(--grafito-2);
    border: 1px solid rgba(255, 255, 255, .08);
    border-top: 4px solid var(--rojo);
    box-shadow: 8px 8px 0 rgba(0, 0, 0, .35);
    margin: 0;
    padding: .4rem 0;
  }
  .nav-dropdown a { padding: .75rem 1.2rem; }
  .nav-menu__has-dd.abierto .nav-dropdown,
  .nav-menu__has-dd:hover .nav-dropdown,
  .nav-menu__has-dd:focus-within .nav-dropdown { display: block; }

  /* Hero 60/40 */
  .hero__grid { grid-template-columns: 1.45fr 1fr; align-items: center; gap: 3.5rem; }

  .cotizacion__grid { grid-template-columns: 1fr 1.05fr; gap: 3.5rem; }
}

@media (min-width: 1080px) {
  .rubros__grid { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- 19. Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .anim { opacity: 1; transform: none; }
}