/* =========================================================
   Route Lubricants — Landing E-commerce
   Dark Mode Industrial Automotriz | Elementor-ready modules
   ========================================================= */

:root {
  --bg: #0A0A0A;
  --bg-elevated: #121212;
  --surface: #1A1A1A;
  --surface-2: #222222;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #FFFFFF;
  --text-muted: #A0A0A0;
  --accent: #E53935;
  --accent-hover: #FF3B37;
  --amber: #FFB703;
  --amber-dim: rgba(255, 183, 3, 0.15);
  --glass: rgba(26, 26, 26, 0.72);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  /* Alternancia clara (industrial, no crema) */
  --bg-light: #F2F3F5;
  --bg-light-2: #FFFFFF;
  --surface-light: #FFFFFF;
  --text-dark: #121212;
  --text-dark-muted: #5C6370;
  --border-light: rgba(18, 18, 18, 0.1);
  --border-light-strong: rgba(18, 18, 18, 0.18);
  --shadow-light: 0 16px 40px rgba(18, 18, 18, 0.08);
  --radius: 14px;
  --radius-sm: 10px;
  --header-h: 76px;
  --container: 1200px;
  --font-display: "Montserrat", sans-serif;
  --font-body: "Barlow", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --transition: 0.28s var(--ease);
}

/* Secciones claras: alternan con el dark industrial */
.section--light,
.band--light {
  background: var(--bg-light);
  color: var(--text-dark);
}

.section--light .section__title,
.section--light .section__lead,
.band--light .section__title,
.band--light .section__lead {
  color: inherit;
}

.section--light .section__lead,
.band--light .section__lead {
  color: var(--text-dark-muted);
}

.section--light .btn--outline,
.band--light .btn--outline {
  border-color: var(--border-light-strong);
  color: var(--text-dark);
}

.section--light .btn--outline:hover,
.band--light .btn--outline:hover {
  border-color: var(--text-dark);
  background: rgba(18, 18, 18, 0.04);
}

.section--light .btn--ghost,
.band--light .btn--ghost {
  background: rgba(18, 18, 18, 0.04);
  border-color: var(--border-light);
  color: var(--text-dark);
}

.section--light .btn--ghost:hover,
.band--light .btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.section--light .icon-btn {
  border-color: var(--border-light);
  background: var(--bg-light-2);
  color: var(--text-dark);
}

.section--white {
  background: var(--bg-light-2);
  color: var(--text-dark);
}

.section--white .section__lead {
  color: var(--text-dark-muted);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.container--narrow {
  width: min(100% - 2.5rem, 760px);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 30px rgba(229, 57, 53, 0.35);
}

.btn--primary:hover {
  background: var(--accent-hover);
}

.btn--outline {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}

.btn--outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.04);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border);
  color: var(--text);
}

.btn--ghost:hover {
  border-color: var(--amber);
  color: var(--amber);
}

.btn--amber {
  background: var(--amber);
  color: #111;
  box-shadow: 0 10px 30px rgba(255, 183, 3, 0.25);
}

.btn--sm {
  min-height: 40px;
  padding: 0.55rem 1rem;
  font-size: 0.82rem;
}

.btn--block {
  width: 100%;
}

.icon-btn {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-strong);
}

.badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.badge--accent {
  background: var(--accent);
  border-color: transparent;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  backdrop-filter: blur(16px);
  background: rgba(10, 10, 10, 0.78);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  background: rgba(10, 10, 10, 0.92);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
}

.logo__img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  object-fit: cover;
  background: #111;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.logo__mark {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.25rem;
  color: #fff;
  background: linear-gradient(145deg, #2a2a2a 0%, #111 55%, #1a1a1a 100%);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.topbar {
  background: #050505;
  border-bottom: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.topbar__inner {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topbar a {
  color: var(--amber);
  font-family: var(--font-display);
  font-weight: 600;
}

.nav a.is-current {
  color: var(--text);
}

.link-accent {
  color: var(--amber);
  font-family: var(--font-display);
  font-weight: 600;
}

.link-accent:hover {
  color: #fff;
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.logo__text strong {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 0.08em;
  font-size: 1rem;
}

.logo__text small {
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  font-weight: 600;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.nav a {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition);
}

.nav a:hover {
  color: var(--text);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.search {
  display: flex;
  align-items: center;
}

.search__form {
  display: flex;
  align-items: center;
  width: 0;
  opacity: 0;
  overflow: hidden;
  transition: width 0.35s var(--ease), opacity 0.25s ease, margin 0.35s var(--ease);
  margin-left: 0;
}

.search.is-open .search__form {
  width: min(280px, 42vw);
  opacity: 1;
  margin-left: 0.5rem;
}

.search__form input {
  width: 100%;
  min-height: 40px;
  border-radius: 999px 0 0 999px;
  border: 1px solid var(--border-strong);
  border-right: 0;
  background: var(--surface);
  color: var(--text);
  padding: 0 1rem;
  outline: none;
}

.search__form input:focus {
  border-color: var(--amber);
}

.search__submit {
  min-height: 40px;
  border: 1px solid var(--amber);
  border-radius: 0 999px 999px 0;
  background: var(--amber);
  color: #111;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0 0.9rem;
  cursor: pointer;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  padding: 0;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: #fff;
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: min(88vh, 820px);
  min-height: 88svh;
  display: grid;
  align-items: center;
  overflow: clip;
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: #0A0A0A;
  overflow: hidden;
}

.hero__bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 65% center;
  filter: saturate(0.85) contrast(1.05);
}

.hero__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(10, 10, 10, 0.94) 0%, rgba(10, 10, 10, 0.82) 38%, rgba(10, 10, 10, 0.45) 68%, rgba(10, 10, 10, 0.7) 100%),
    linear-gradient(180deg, rgba(10, 10, 10, 0.35) 0%, transparent 35%, rgba(10, 10, 10, 0.85) 100%),
    radial-gradient(ellipse at 78% 55%, rgba(229, 57, 53, 0.18), transparent 42%);
}

.hero__layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
  padding: 7.5rem 0 4.5rem;
  width: min(100% - 2.5rem, var(--container));
}

.hero__content {
  max-width: 36rem;
  animation: heroIn 0.9s var(--ease) both;
}

.hero__brand {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(0.85rem, 1.4vw, 1rem);
  letter-spacing: 0.28em;
  color: var(--amber);
}

.hero__title {
  margin: 0 0 1.15rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 6.2vw, 4.8rem);
  line-height: 0.96;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  text-shadow: 0 12px 40px rgba(0, 0, 0, 0.55);
}

.hero__title span {
  color: var(--accent);
}

.hero__subtitle {
  margin: 0 0 1.75rem;
  max-width: 32rem;
  color: #c8c8c8;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.hero__trust li {
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(10, 10, 10, 0.45);
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero__products {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
  animation: heroIn 1s var(--ease) 0.12s both;
}

.hero__can {
  object-fit: contain;
  user-select: none;
  pointer-events: none;
}

.hero__can--back {
  position: absolute;
  width: min(230px, 38vw);
  right: 8%;
  top: 12%;
  opacity: 0.55;
  transform: rotate(8deg) scale(0.92);
  z-index: 1;
}

.hero__can--main {
  position: relative;
  width: min(300px, 52vw);
  z-index: 2;
  transform: translateY(8px);
}

@keyframes heroIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Sections ---------- */
.section {
  padding: 5.5rem 0;
}

.section__header {
  margin-bottom: 2.5rem;
}

.section__header--row {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
}

.section__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  letter-spacing: -0.02em;
}

.section__lead {
  margin: 0;
  color: var(--text-muted);
  max-width: 36rem;
}

/* ---------- Viscosity filters ---------- */
.viscosities.section--light {
  background: var(--bg-light);
}

.store-bar {
  border-block: 1px solid var(--border-light);
  background: var(--bg-light-2);
  color: var(--text-dark);
}

.store-bar__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}

.store-bar__item {
  padding: 1.25rem 1rem;
  border-right: 1px solid var(--border-light);
  transition: background var(--transition);
}

.store-bar__item:last-child {
  border-right: 0;
}

.store-bar__item:hover {
  background: rgba(229, 57, 53, 0.06);
}

.store-bar__item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.92rem;
  margin-bottom: 0.2rem;
  color: var(--text-dark);
}

.store-bar__item span {
  color: var(--text-dark-muted);
  font-size: 0.85rem;
}

.store-bar__item--cta {
  background: rgba(229, 57, 53, 0.08);
}

.store-bar__item--cta strong {
  color: var(--accent);
}

.viscosity-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.viscosity-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.55rem;
  padding: 1.4rem 1rem 1.25rem;
  border-radius: var(--radius);
  background: var(--surface-light);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-light);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  color: var(--text-dark);
}

.viscosity-card:hover {
  transform: translateY(-8px);
  border-color: rgba(229, 57, 53, 0.35);
  box-shadow: 0 20px 40px rgba(18, 18, 18, 0.12);
}

.viscosity-card__visual {
  perspective: 600px;
  margin-bottom: 0.35rem;
}

.viscosity-card__visual img {
  width: 120px;
  height: 150px;
  object-fit: contain;
  margin-inline: auto;
  transition: transform 0.45s var(--ease);
}

.viscosity-card:hover .viscosity-card__visual img {
  transform: rotateY(-12deg) rotateX(6deg) scale(1.06);
}

.viscosity-card__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
}

.viscosity-card__meta {
  margin: 0 0 0.4rem;
  color: var(--text-dark-muted);
  font-size: 0.85rem;
}

/* ---------- Products ---------- */
.products {
  background: var(--bg-elevated);
}

.products.section--light {
  background: var(--bg-light);
}

.section--light .product-tabs__btn {
  border-color: var(--border-light);
  color: var(--text-dark-muted);
}

.section--light .product-tabs__btn:hover {
  color: var(--text-dark);
  border-color: var(--border-light-strong);
}

.section--light .product-tabs__btn.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.section--light .product-card {
  background: var(--surface-light);
  border-color: var(--border-light);
  box-shadow: var(--shadow-light);
}

.section--light .product-card:hover {
  border-color: var(--border-light-strong);
  box-shadow: 0 20px 40px rgba(18, 18, 18, 0.12);
}

.section--light .product-card__media {
  background: #F7F8FA;
}

.section--light .product-card__title {
  color: var(--text-dark);
}

.section--light .product-card__title:hover {
  color: var(--accent);
}

.section--light .product-card__meta,
.section--light .product-card__price span,
.section--light .product-card__compare {
  color: var(--text-dark-muted);
}

.section--light .product-card__price {
  color: var(--text-dark);
}

.product-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.product-tabs__btn {
  min-height: 40px;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.product-tabs__btn:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

.product-tabs__btn.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.15rem;
}

.product-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: var(--shadow);
}

.product-card.is-hidden {
  display: none;
}

.product-card__media {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 240px;
  padding: 1.5rem 1rem 0.75rem;
  background: #F7F8FA;
}

.product-card__media img {
  width: 150px;
  height: 190px;
  object-fit: contain;
  transition: transform var(--transition);
}

.product-card:hover .product-card__media img {
  transform: translateY(-4px);
}

.product-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1;
  padding: 0.3rem 0.55rem;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.product-card__badge--hot {
  background: var(--amber);
  color: #111;
}

.product-card__meta {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.product-card__price-row {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.product-card__compare {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.product-card__actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  margin-top: auto;
}

.fav-btn.is-active,
.fav-btn:hover {
  color: var(--accent);
  border-color: rgba(229, 57, 53, 0.45);
}

.section__footer {
  display: flex;
  justify-content: center;
  margin-top: 2.5rem;
}

.product-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.1rem 1.15rem 1.25rem;
  flex: 1;
}

.product-card__spec {
  display: inline-flex;
  align-self: flex-start;
  padding: 0.28rem 0.55rem;
  border-radius: 6px;
  background: var(--amber-dim);
  color: var(--amber);
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.product-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text);
  display: block;
}

.product-card__title:hover {
  color: var(--amber);
}

.product-card__price {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text);
}

.product-card__price span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-left: 0.2rem;
}

.product-card .add-to-cart {
  margin-top: auto;
}

.product-card .add-to-cart.is-added {
  background: #1f8a4c;
  box-shadow: none;
}

/* ---------- Authority ---------- */
.authority {
  position: relative;
  padding: 5.5rem 0;
  overflow: hidden;
  isolation: isolate;
}

.authority__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: #0A0A0A;
}

.authority__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: saturate(0.85) contrast(1.05);
}

.authority__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(10, 10, 10, 0.92) 0%, rgba(10, 10, 10, 0.78) 48%, rgba(10, 10, 10, 0.55) 100%),
    linear-gradient(180deg, transparent, rgba(10, 10, 10, 0.5));
}

.authority__split {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.authority__eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--amber);
}

.authority__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 3.4vw, 2.8rem);
  line-height: 1.1;
}

.authority__text {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
  max-width: 36rem;
}

.authority__list {
  display: grid;
  gap: 0.65rem;
}

.authority__list li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--text);
  font-weight: 500;
}

.authority__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(229, 57, 53, 0.7);
}

.authority__stats {
  display: grid;
  gap: 1rem;
}

.stat {
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius);
  background: rgba(26, 26, 26, 0.75);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(10px);
}

.stat__value {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat__label {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ---------- Carousel ---------- */
.carousel-section {
  background: var(--bg);
}

.carousel-section.section--light {
  background: var(--bg-light);
}

.carousel__controls {
  display: flex;
  gap: 0.5rem;
}

.carousel {
  overflow: hidden;
  mask-image: linear-gradient(90deg, #000 90%, transparent);
}

.carousel__track {
  display: flex;
  gap: 1.15rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 0.5rem;
  scrollbar-width: none;
}

.carousel__track::-webkit-scrollbar {
  display: none;
}

.product-card--compact {
  flex: 0 0 min(280px, 78vw);
  scroll-snap-align: start;
}

/* ---------- FAQ ---------- */
.faq {
  background: var(--bg-elevated);
}

.faq.section--light,
.faq.section--white {
  background: var(--bg-light-2);
}

.faq__list {
  display: grid;
  gap: 0.75rem;
}

.faq__item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: 0.25rem 1.1rem;
}

.section--light .faq__item,
.section--white .faq__item,
.faq.section--light .faq__item,
.faq.section--white .faq__item {
  background: var(--bg-light);
  border-color: var(--border-light);
  color: var(--text-dark);
}

.section--light .faq__item summary,
.section--white .faq__item summary,
.faq.section--light .faq__item summary,
.faq.section--white .faq__item summary {
  color: var(--text-dark);
}

.section--light .faq__item p,
.section--white .faq__item p,
.faq.section--light .faq__item p,
.faq.section--white .faq__item p {
  color: var(--text-dark-muted);
}

.faq__item summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  padding: 1rem 0;
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item p {
  margin: 0 0 1rem;
  color: var(--text-muted);
}

/* ---------- Contact CTA ---------- */
.contact-cta.section--light {
  background: var(--bg-light);
}

.contact-cta__box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2.25rem;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--border-strong);
  background:
    radial-gradient(circle at 90% 20%, rgba(255, 183, 3, 0.12), transparent 40%),
    var(--surface);
}

.section--light .contact-cta__box,
.contact-cta.section--light .contact-cta__box {
  border-color: var(--border-light-strong);
  background:
    radial-gradient(circle at 90% 20%, rgba(229, 57, 53, 0.08), transparent 42%),
    var(--surface-light);
  box-shadow: var(--shadow-light);
  color: var(--text-dark);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: #080808;
  padding: 4rem 0 1.5rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer__brand p {
  margin: 1rem 0 0;
  color: var(--text-muted);
  max-width: 28rem;
}

.footer__col h3 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer__col li + li {
  margin-top: 0.55rem;
}

.footer__col a {
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer__col a:hover {
  color: var(--text);
}

.payment-badges,
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.payment-badges span,
.trust-badges span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
}

.trust-badges {
  margin-top: 0.75rem;
}

.trust-badges span {
  border-color: rgba(255, 183, 3, 0.25);
  color: var(--amber);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.88rem;
}

.footer__note {
  margin: 0;
  opacity: 0.75;
}

/* ---------- Cart drawer ---------- */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 200;
}

.cart-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(400px, 100%);
  z-index: 210;
  pointer-events: none;
}

.cart-drawer__panel {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-left: 1px solid var(--border);
  transform: translateX(100%);
  transition: transform 0.35s var(--ease);
  pointer-events: auto;
}

.cart-drawer.is-open .cart-drawer__panel {
  transform: translateX(0);
}

.cart-drawer__header,
.cart-drawer__footer {
  padding: 1.15rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cart-drawer__footer {
  border-bottom: 0;
  border-top: 1px solid var(--border);
  flex-direction: column;
  align-items: stretch;
}

.cart-drawer__header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.cart-drawer__list {
  flex: 1;
  overflow: auto;
  padding: 1rem 1.25rem;
  display: grid;
  gap: 0.85rem;
  align-content: start;
}

.cart-item {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 0.65rem;
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--bg);
  border: 1px solid var(--border);
  align-items: start;
}

.cart-item__img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  background: #1f1f1f;
  border-radius: 8px;
}

.cart-item__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.86rem;
  line-height: 1.25;
}

.cart-item__meta {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin: 0.2rem 0 0.45rem;
}

.cart-item__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.cart-item__remove {
  background: none;
  border: 0;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
}

.cart-item__remove:hover {
  color: var(--accent);
}

.qty {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.15rem;
}

.qty button {
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 50%;
  background: var(--surface-2);
  color: #fff;
  cursor: pointer;
}

.qty span,
.qty input {
  min-width: 1.5rem;
  text-align: center;
  background: transparent;
  border: 0;
  color: #fff;
}

.qty--lg {
  padding: 0.25rem;
}

.qty--lg input {
  width: 3rem;
  font-family: var(--font-display);
  font-weight: 700;
}

.qty--lg button {
  width: 36px;
  height: 36px;
}

.cart-empty {
  color: var(--text-muted);
  text-align: center;
  padding: 2rem 0;
}

.cart-drawer__total {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-display);
  margin-bottom: 0.35rem;
}

.cart-drawer__total strong {
  font-size: 1.25rem;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%) translateY(20px);
  z-index: 300;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s var(--ease);
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- Page heroes / FAQ / Mayoristas ---------- */

.page-hero {
  padding: 2rem 0 1rem;
  background: var(--bg-light);
  border-bottom: 1px solid var(--border-light);
  color: var(--text-dark);
}

.page-hero .section__title {
  color: var(--text-dark);
}

.page-hero .section__lead,
.page-hero .breadcrumbs {
  color: var(--text-dark-muted);
}

.page-hero .breadcrumbs a:hover {
  color: var(--text-dark);
}

.page-main {
  background: var(--bg-light);
}

/* Mayoristas — layout limpio */
.mayorista-intro {
  padding: 2rem 0 4rem;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(229, 57, 53, 0.08), transparent 45%),
    var(--bg-light);
  border-bottom: 1px solid var(--border-light);
  color: var(--text-dark);
}

.mayorista-intro .breadcrumbs,
.mayorista-intro__text {
  color: var(--text-dark-muted);
}

.mayorista-intro .breadcrumbs a:hover {
  color: var(--text-dark);
}

.mayorista-intro__grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 2.5rem;
  align-items: center;
}

.mayorista-intro__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 14ch;
  color: var(--text-dark);
}

.mayorista-intro__text {
  margin: 0 0 1.75rem;
  max-width: 34rem;
  font-size: 1.1rem;
}

.mayorista-intro__visual {
  padding: 1.25rem;
  border-radius: calc(var(--radius) + 4px);
  background: #fff;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow);
}

.mayorista-intro__visual img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.mayorista-steps {
  background: var(--bg-light-2);
  color: var(--text-dark);
}

.mayorista-steps .section__lead {
  color: var(--text-dark-muted);
}

.mayorista-steps .step-card {
  background: var(--bg-light);
  border-color: var(--border-light);
}

.mayorista-steps .step-card h3 {
  color: var(--text-dark);
}

.mayorista-steps .step-card p {
  color: var(--text-dark-muted);
}

.steps-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.step-card {
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  color: inherit;
}

.step-card__num {
  display: block;
  margin-bottom: 0.85rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.4rem;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.step-card h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.step-card p {
  margin: 0;
  color: var(--text-muted);
}

.b2b-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.mayorista-audience {
  background: var(--bg-elevated);
  color: var(--text);
}

.mayorista-cta {
  background: var(--bg-light);
}

.mayorista-audience__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2.5rem;
  align-items: center;
}

.audience-list {
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.audience-list li {
  position: relative;
  padding: 0.85rem 1rem 0.85rem 2.4rem;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  font-weight: 500;
}

.audience-list li::before {
  content: "";
  position: absolute;
  left: 1rem;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  transform: translateY(-50%);
  background: var(--amber);
}

.mayorista-audience__media {
  margin: 0;
}

.mayorista-audience__media img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.mayorista-audience__media figcaption {
  margin-top: 0.65rem;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.mayorista-cta__box,
.b2b-teaser__box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2.25rem;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid rgba(229, 57, 53, 0.35);
  background:
    radial-gradient(circle at 90% 20%, rgba(229, 57, 53, 0.16), transparent 42%),
    var(--surface);
}

.b2b-teaser.section--light .b2b-teaser__box,
.mayorista-cta.section--light .mayorista-cta__box {
  background:
    radial-gradient(circle at 90% 20%, rgba(229, 57, 53, 0.1), transparent 42%),
    var(--surface-light);
  border-color: rgba(229, 57, 53, 0.28);
  box-shadow: var(--shadow-light);
  color: var(--text-dark);
}

.b2b-teaser.section--light .section__lead,
.mayorista-cta.section--light .section__lead {
  color: var(--text-dark-muted);
}

/* Contacto */
.contact-page {
  padding-top: 2rem;
  background: var(--bg-light);
  color: var(--text-dark);
}

.contact-page__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2rem;
  align-items: start;
}

.contact-aside__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--text-dark);
}

.contact-channels {
  display: grid;
  gap: 0.85rem;
  margin: 0 0 1.5rem;
  padding: 0;
}

.contact-channels li {
  display: grid;
  gap: 0.2rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--surface-light);
  border: 1px solid var(--border-light);
}

.contact-channels strong {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dark-muted);
}

.contact-channels a,
.contact-channels span {
  color: var(--text-dark);
  font-weight: 600;
}

.contact-channels a:hover {
  color: var(--accent);
}

.contact-aside__card {
  padding: 1.15rem;
  border-radius: var(--radius);
  background: var(--surface-light);
  border: 1px solid var(--border-light);
  margin-bottom: 0.85rem;
  box-shadow: var(--shadow-light);
}

.contact-aside__card h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text-dark);
}

.contact-aside__card p {
  margin: 0 0 0.85rem;
  color: var(--text-dark-muted);
  font-size: 0.92rem;
}

.contact-form-wrap {
  min-width: 0;
}

.contact-form__head {
  margin-bottom: 0.35rem;
}

.contact-form__head p {
  margin: 0 0 0.5rem;
  color: var(--text-muted);
}

.optional {
  color: #666;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.faq-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.25rem;
}

.faq-nav a {
  min-height: 38px;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border-light);
  color: var(--text-dark-muted);
  background: var(--surface-light);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.faq-nav a:hover {
  color: var(--text-dark);
  border-color: var(--accent);
}

.faq-group__title {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--amber);
}

.faq--alt {
  background: var(--bg-light);
}

.product-page {
  color: var(--text-dark);
}

.product-page .breadcrumbs {
  color: var(--text-dark-muted);
}

.product-page .breadcrumbs a:hover,
.product-page .pdp__title {
  color: var(--text-dark);
}

.product-page .pdp__lead,
.product-page .pdp__price span,
.product-page .pdp__price s,
.product-page .pdp__attrs strong,
.product-page .pdp__trust span {
  color: var(--text-dark-muted);
}

.product-page .pdp__price {
  color: var(--text-dark);
}

.product-page .pdp__image {
  background: #F7F8FA;
  border-color: var(--border-light);
}

.product-page .pdp__attrs {
  background: var(--surface-light);
  border-color: var(--border-light);
}

.product-page .pdp__trust span {
  border-color: var(--border-light);
  background: var(--bg-light-2);
}

.product-page .related {
  background: transparent;
}

.product-page .product-card {
  background: var(--surface-light);
  border-color: var(--border-light);
  box-shadow: var(--shadow-light);
}

.product-page .product-card__media {
  background: #F7F8FA;
}

.product-page .product-card__title,
.product-page .product-card__price {
  color: var(--text-dark);
}

.product-page .product-card__meta {
  color: var(--text-dark-muted);
}

.faq .section__footer {
  gap: 0.75rem;
}

.b2b-teaser {
  padding-top: 0;
  padding-bottom: 0;
}

.b2b-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.b2b-card {
  padding: 1.4rem;
  border-radius: var(--radius);
  background: var(--surface-light);
  border: 1px solid var(--border-light);
  transition: transform var(--transition), border-color var(--transition);
  color: var(--text-dark);
  box-shadow: var(--shadow-light);
}

.b2b-card:hover {
  transform: translateY(-4px);
  border-color: rgba(229, 57, 53, 0.3);
}

.b2b-card h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.b2b-card p {
  margin: 0;
  color: var(--text-dark-muted);
  font-size: 0.95rem;
}

.mayoristas-benefits {
  background: var(--bg-light);
  color: var(--text-dark);
}

.mayoristas-benefits .section__lead {
  color: var(--text-dark-muted);
}

.b2b-form {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--surface-light);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-light);
  color: var(--text-dark);
}

.b2b-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.b2b-form label {
  display: grid;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--text-dark-muted);
}

.b2b-form input,
.b2b-form select,
.b2b-form textarea {
  width: 100%;
  min-height: 44px;
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--border-light-strong);
  background: var(--bg-light);
  color: var(--text-dark);
  font: inherit;
  outline: none;
}

.b2b-form textarea {
  min-height: 120px;
  resize: vertical;
}

.b2b-form input:focus,
.b2b-form select:focus,
.b2b-form textarea:focus {
  border-color: var(--amber);
}

.b2b-form__legal {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-dark-muted);
}

.contact-form__head p {
  color: var(--text-dark-muted);
}

.contact-form .faq-group__title {
  color: var(--accent);
}

/* ---------- Shop ---------- */
.shop-page {
  padding: 1.5rem 0 5rem;
  background: var(--bg-light);
  color: var(--text-dark);
  min-height: 70vh;
}

.shop-page .section__title,
.shop-page .breadcrumbs span:last-child {
  color: var(--text-dark);
}

.shop-page .section__lead,
.shop-page .breadcrumbs,
.shop-page .shop-count,
.shop-page .sort-label {
  color: var(--text-dark-muted);
}

.shop-page .breadcrumbs a:hover {
  color: var(--text-dark);
}

.shop-page .shop-sidebar {
  background: var(--surface-light);
  border-color: var(--border-light);
}

.shop-page .filters__title,
.shop-page .filters__label {
  color: var(--text-dark);
}

.shop-page .filters__block + .filters__block {
  border-top-color: var(--border-light);
}

.shop-page .filter-option {
  color: var(--text-dark-muted);
}

.shop-page .filter-option:has(input:checked) {
  color: var(--text-dark);
}

.shop-page .filters__input,
.shop-page .sort-label select {
  background: var(--bg-light);
  border-color: var(--border-light-strong);
  color: var(--text-dark);
}

.shop-page .chip {
  background: var(--surface-light);
  border-color: var(--border-light-strong);
  color: var(--text-dark);
}

.shop-page .product-card {
  background: var(--surface-light);
  border-color: var(--border-light);
  box-shadow: var(--shadow-light);
}

.shop-page .product-card:hover {
  border-color: var(--border-light-strong);
  box-shadow: 0 20px 40px rgba(18, 18, 18, 0.12);
}

.shop-page .product-card__media {
  background: #F7F8FA;
}

.shop-page .product-card__title,
.shop-page .product-card__price {
  color: var(--text-dark);
}

.shop-page .product-card__meta,
.shop-page .product-card__price span,
.shop-page .product-card__compare {
  color: var(--text-dark-muted);
}

.shop-page .shop-empty {
  background: var(--surface-light);
  border-color: var(--border-light-strong);
  color: var(--text-dark);
}

.shop-page .shop-empty p {
  color: var(--text-dark-muted);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 1rem 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-transform: capitalize;
}

.breadcrumbs a:hover {
  color: var(--text);
}

.shop-hero {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.shop-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.75rem;
  align-items: start;
}

.shop-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
  padding: 1.25rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.filters__block + .filters__block {
  margin-top: 1.35rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--border);
}

.filters__title,
.filters__label {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.filters__input,
.sort-label select {
  width: 100%;
  min-height: 42px;
  padding: 0.55rem 0.8rem;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
  outline: none;
}

.filters__input:focus,
.sort-label select:focus {
  border-color: var(--amber);
}

.filters__options {
  display: grid;
  gap: 0.35rem;
  max-height: 240px;
  overflow: auto;
}

.filter-option {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 0.2rem;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.92rem;
}

.filter-option span {
  margin-left: auto;
  font-size: 0.75rem;
  color: #666;
}

.filter-option:has(input:checked) {
  color: var(--text);
}

.filter-option input {
  accent-color: var(--accent);
}

.filters__price {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.45rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

.shop-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.shop-count {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
}

.sort-label {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.sort-label select {
  min-width: 200px;
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
}

.chip {
  min-height: 34px;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
}

.chip--clear {
  border-color: rgba(229, 57, 53, 0.4);
  color: var(--accent);
}

.product-grid--shop {
  grid-template-columns: repeat(3, 1fr);
}

.shop-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 1rem;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
}

.shop-empty h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
}

.shop-empty p {
  color: var(--text-muted);
  margin: 0 0 1.25rem;
}

#filters-toggle {
  display: none;
}

.contact-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------- Product detail ---------- */
.product-page-wrap {
  background: var(--bg-light);
}

.product-page {
  padding: 1rem 0 4rem;
}

.pdp {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
  margin-bottom: 3rem;
}

.pdp__image {
  display: grid;
  place-items: center;
  min-height: 520px;
  padding: 2rem;
  border-radius: var(--radius);
  background: #F7F8FA;
  border: 1px solid var(--border-light);
}

.pdp__image img {
  width: min(360px, 100%);
  height: auto;
  object-fit: contain;
}

.pdp__title {
  margin: 0.75rem 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.15;
}

.pdp__price {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
}

.pdp__price span,
.pdp__price s {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-left: 0.35rem;
}

.pdp__lead {
  color: var(--text-muted);
  margin: 0 0 1.5rem;
}

.pdp__attrs {
  display: grid;
  gap: 0.65rem;
  margin: 0 0 1.5rem;
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
}

.pdp__attrs li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.95rem;
}

.pdp__attrs strong {
  color: var(--text-muted);
  font-weight: 500;
}

.pdp__buy {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.btn--lg {
  min-height: 52px;
  padding-inline: 1.6rem;
  flex: 1;
}

.pdp__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.pdp__trust span {
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-family: var(--font-display);
  font-weight: 600;
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .viscosity-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .product-grid,
  .product-grid--shop {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer__grid,
  .store-bar__grid {
    grid-template-columns: 1fr 1fr;
  }

  .store-bar__item {
    border-bottom: 1px solid var(--border);
  }
}

@media (max-width: 900px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.25rem 1.25rem;
    background: rgba(10, 10, 10, 0.96);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(16px);
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
  }

  .authority__split,
  .shop-layout,
  .pdp,
  .mayorista-intro__grid,
  .mayorista-audience__grid,
  .contact-page__grid,
  .steps-grid,
  .b2b-grid,
  .b2b-grid--3 {
    grid-template-columns: 1fr;
  }

  .b2b-grid,
  .b2b-grid--3,
  .steps-grid {
    grid-template-columns: 1fr 1fr;
  }

  .mayorista-audience__media img {
    height: 280px;
  }

  .product-grid,
  .product-grid--shop {
    grid-template-columns: repeat(2, 1fr);
  }

  .shop-sidebar {
    position: fixed;
    inset: var(--header-h) auto 0 0;
    width: min(320px, 90vw);
    z-index: 150;
    transform: translateX(-105%);
    transition: transform 0.3s var(--ease);
    max-height: calc(100vh - var(--header-h));
    overflow: auto;
    border-radius: 0;
  }

  .shop-sidebar.is-open {
    transform: translateX(0);
  }

  #filters-toggle {
    display: inline-flex;
  }

  .topbar span {
    display: none;
  }

  .hero__layout {
    grid-template-columns: 1fr;
    padding: 6.5rem 0 3rem;
  }

  .hero__products {
    min-height: 280px;
  }

  .hero__can--main {
    width: min(220px, 48vw);
  }

  .hero__can--back {
    width: min(160px, 32vw);
  }

  .hero__bg {
    object-position: 70% center;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: auto;
  }

  .hero__layout {
    padding: 6rem 0 2.5rem;
  }

  .hero__title {
    font-size: clamp(2.1rem, 11vw, 3rem);
  }

  .viscosity-grid,
  .store-bar__grid,
  .product-grid,
  .product-grid--shop,
  .b2b-grid,
  .b2b-grid--3,
  .steps-grid,
  .b2b-form__row {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }

  .search.is-open .search__form {
    position: absolute;
    top: calc(var(--header-h) + 0.5rem);
    left: 1.25rem;
    right: 1.25rem;
    width: auto;
    margin: 0;
  }

  .header__actions {
    position: relative;
  }

  .contact-cta__box {
    padding: 1.5rem;
  }

  .pdp__image {
    min-height: 360px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}