:root {
  --black: #0D0D0D;
  --black-card: #111111;
  --black-mid: #161616;
  --black-surface: #1C1C1C;
  --black-border: #2A2A2A;
  --red: #CC0000;
  --red-bright: #FF2222;
  --red-dark: #990000;
  --red-glow: rgba(204, 0, 0, 0.18);
  --white: #FFFFFF;
  --gray-light: #F5F5F5;
  --gray-mid: #888888;
  --text: #FFFFFF;
  --text-muted: rgba(255, 255, 255, 0.6);
  --text-dim: rgba(255, 255, 255, 0.3);
  --state-nuevo: #00B340;
  --state-revisado: #1A7FD4;
  --state-usado: #E07800;
  --font-display: 'Bebas Neue', sans-serif;
  --font-ui: 'Montserrat', sans-serif;
  --font-body: 'Lato', sans-serif;
  --max-w: 1400px;
  --r-sm: 2px;
  --r-md: 4px;
  --r-lg: 8px;
  --sh-card: 0 4px 24px rgba(0, 0, 0, 0.55);
  --sh-hover: 0 8px 40px rgba(0, 0, 0, 0.7), 0 0 0 1px var(--red);
  --sh-modal: 0 20px 80px rgba(0, 0, 0, 0.85);
  --tr-fast: 0.18s ease;
  --tr-base: 0.3s ease;
  --tr-slow: 0.5s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 0;
}

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

ul, ol {
  list-style: none;
}

.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .85rem 2rem;
  border: 2px solid transparent;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background var(--tr-fast), color var(--tr-fast), border-color var(--tr-fast), transform var(--tr-fast), box-shadow var(--tr-fast);
  white-space: nowrap;
  text-decoration: none;
}

.btn--primary {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}

.btn--primary:hover {
  background: var(--red-bright);
  border-color: var(--red-bright);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(204, 0, 0, 0.45);
}

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

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
}

.btn--outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-2px);
}

.btn--sm {
  font-size: .65rem;
  padding: .55rem 1.2rem;
}

.btn--lg {
  font-size: .8rem;
  padding: 1.1rem 2.5rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--tr-slow), transform var(--tr-slow);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.section-eyebrow {
  font-family: var(--font-ui);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: .5rem;
}

.section-eyebrow--light {
  color: var(--red-bright);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 5rem);
  line-height: .95;
  letter-spacing: .04em;
  color: var(--white);
}

.section-title--light {
  color: var(--white);
}

.section-title__accent {
  color: var(--red);
}

.section-rule {
  width: 48px;
  height: 3px;
  background: var(--red);
  margin-top: 1rem;
  margin-bottom: 0;
}

.section-rule--light {
  background: var(--red-bright);
}

.section-header {
  margin-bottom: 3rem;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  transform: translateY(-100%);
  transition: transform .4s cubic-bezier(.165, .84, .44, 1), background .3s ease;
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--black-border);
}

.site-header.is-visible {
  transform: translateY(0);
}

.nav {
  display: flex;
  align-items: center;
  height: auto;
  padding: 5px 0;
  gap: 2rem;
}

.nav__logo {
  flex-shrink: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.logo__bolt {
  width: 18px;
  height: auto;
  flex-shrink: 0;
}

.logo__bolt--hero {
  width: 28px;
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 1px;
}

.logo__rebels {
  font-family: var(--font-display);
  font-size: 1.55rem;
  color: var(--white);
  letter-spacing: .08em;
  line-height: 1;
}

.logo__instruments {
  font-family: var(--font-ui);
  font-size: .45rem;
  font-weight: 700;
  letter-spacing: .32em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.logo--hero .logo__rebels {
  font-size: 2.2rem;
}

.logo--hero .logo__instruments {
  font-size: .6rem;
}

.nav__center {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex: 1;
  justify-content: center;
}

.nav__link {
  font-family: var(--font-ui);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--tr-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--red);
  transition: width var(--tr-fast);
}

.nav__link:hover {
  color: var(--white);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__end {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-left: auto;
}

.nav__wa {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: color var(--tr-fast);
}

.nav__wa:hover {
  color: #25D366;
}

.nav__wa svg {
  width: 20px;
  height: 20px;
}

.cart-trigger {
  position: relative;
  width: 40px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: color var(--tr-fast);
  border: 1px solid var(--black-border);
  border-radius: var(--r-sm);
}

.cart-trigger:hover {
  color: var(--white);
  border-color: var(--red);
}

.cart-trigger svg {
  width: 20px;
  height: 20px;
}

.cart-trigger__count {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 18px;
  height: 18px;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-ui);
  font-size: .6rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--black-border);
  border-radius: var(--r-sm);
  transition: border-color var(--tr-fast);
}

.nav__burger:hover {
  border-color: var(--red);
}

.nav__burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-muted);
  transition: transform var(--tr-fast), opacity var(--tr-fast);
}

.nav__burger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__burger.is-open span:nth-child(2) {
  opacity: 0;
}

.nav__burger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  transition: transform 8s ease;
}

.hero.is-loaded .hero__bg {
  transform: scale(1);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 10, 10, 0.96) 0%,
    rgba(10, 10, 10, 0.88) 45%,
    rgba(10, 10, 10, 0.7) 100%
  );
}

.hero__stripes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__stripes span {
  position: absolute;
  width: 2px;
  background: linear-gradient(to bottom, transparent, rgba(204, 0, 0, 0.4), transparent);
  top: 0;
  bottom: 0;
}

.hero__stripes span:nth-child(1) { left: 8%; animation: stripe-flicker 4s ease infinite; }
.hero__stripes span:nth-child(2) { left: 50%; animation: stripe-flicker 6s ease infinite 1s; }
.hero__stripes span:nth-child(3) { right: 12%; animation: stripe-flicker 5s ease infinite 2s; }

@keyframes stripe-flicker {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.7; }
}

.hero__container {
  position: relative;
  z-index: 2;
  padding-top: 4rem;
  padding-bottom: 4rem;
  max-width: 1600px;
  display: flex;
  align-items: center;
  gap: 4rem;
}

.hero__content {
  flex: 1;
  min-width: 0;
}

.hero__visual {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__visual-img {
  width: clamp(240px, 30vw, 480px);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 40px rgba(204,0,0,.35));
  animation: hero-logo-float 5s ease-in-out infinite;
}

@keyframes hero-logo-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-14px); }
}

.hero__logo-mark {
  display: inline-flex;
  width: 120px;
  height: auto;
  margin-bottom: 2.5rem;
  overflow: visible;
}

.hero__logo-mark .logo {
  gap: .65rem;
}

.hero__eyebrow {
  font-family: var(--font-ui);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .4em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1rem;
}

.hero__title {
  font-family: var(--font-display);
  font-size: 6rem;
  line-height: .88;
  letter-spacing: .02em;
  color: var(--white);
  margin-bottom: 1.75rem;
}

.hero__title--accent {
  color: var(--red);
  -webkit-text-stroke: 2px var(--red);
}

.hero__sub {
  font-family: var(--font-body);
  font-size: 2rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero__trust {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-ui);
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.hero__trust-icon {
  color: var(--red);
  font-size: .85rem;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  animation: scroll-bounce 2s ease-in-out infinite;
  transition: color var(--tr-fast);
}

.hero__scroll:hover {
  color: var(--red);
}

.hero__scroll svg {
  width: 22px;
  height: 22px;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

.categorias {
  padding: 2rem 0;
  background: var(--black);
}

.categorias__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 1rem;
}

.choose-weapon-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: .08em;
  text-align: center;
  font-weight: 400;
}

.cat-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 3/4;
  background: var(--black-card);
}

.cat-card__img {
  position: absolute;
  inset: 0;
  border-radius: 12px;
}

.cat-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease, filter .3s ease;
  filter: brightness(0.4) saturate(0.7);
  border-radius: 12px;
}

.cat-card:hover .cat-card__img img {
  transform: scale(1.08);
  filter: brightness(0.3) saturate(0.5);
}

.cat-card__body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.25rem;
  background: linear-gradient(to top, rgba(0,0,0,.9) 0%, transparent 100%);
  z-index: 2;
  transition: padding var(--tr-base);
}

.cat-card:hover .cat-card__body {
  padding-bottom: 2rem;
}

.cat-card__name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: .06em;
  color: var(--white);
  line-height: 1;
  margin-bottom: .25rem;
}

.cat-card__count {
  font-family: var(--font-ui);
  font-size: .6rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color var(--tr-fast);
}

.cat-card:hover .cat-card__count {
  color: var(--text-muted);
}

.cat-card__arrow {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  width: 30px;
  height: 30px;
  background: var(--red);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity var(--tr-fast), transform var(--tr-fast);
}

.cat-card:hover .cat-card__arrow {
  opacity: 1;
  transform: translateX(0);
}

.cat-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--red);
  z-index: 3;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s ease;
}

.cat-card:hover::before {
  transform: scaleX(1);
}

/* ── FEATURED / DESTACADOS ────────────────────────────── */
.featured {
  padding: 4rem 0;
  background: var(--black);
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: 320px 280px 320px;
  gap: 6px;
}

.feat-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--black-card);
}

.feat-card--tall {
  grid-row: span 2;
}

.feat-card--wide {
  grid-column: span 2;
}

.feat-card__img {
  position: absolute;
  inset: 0;
}

.feat-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s ease, filter .4s ease;
  filter: brightness(0.55);
}

.feat-card:hover .feat-card__img img {
  transform: scale(1.07);
  filter: brightness(0.35);
}

.feat-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.85) 0%, transparent 55%);
  z-index: 1;
}

.feat-card__body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.75rem 1.5rem 1.5rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: .3rem;
  transition: padding var(--tr-base);
}

.feat-card:hover .feat-card__body {
  padding-bottom: 2rem;
}

.feat-card__state {
  display: inline-flex;
  align-self: flex-start;
  font-family: var(--font-ui);
  font-size: .5rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--white);
  padding: .28rem .65rem;
  border-radius: var(--r-sm);
  margin-bottom: .4rem;
}

.feat-card__state--nuevo    { background: var(--state-nuevo); }
.feat-card__state--revisado { background: var(--state-revisado); }
.feat-card__state--usado    { background: var(--state-usado); }

.feat-card__brand {
  font-family: var(--font-ui);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--red);
}

.feat-card__name {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  letter-spacing: .05em;
  color: var(--white);
  line-height: 1.05;
}

.feat-card--wide .feat-card__name {
  font-size: clamp(1.5rem, 3vw, 2.6rem);
}

.feat-card__price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--red-bright);
  letter-spacing: .04em;
  margin-top: .2rem;
}

.feat-card__arrow {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  width: 34px;
  height: 34px;
  background: var(--red);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity var(--tr-fast), transform var(--tr-fast);
}

.feat-card:hover .feat-card__arrow {
  opacity: 1;
  transform: translateX(0);
}

.feat-card__link {
  display: block;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.feat-card__cat {
  display: block;
  font-family: var(--font-ui);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--red-bright);
  margin-bottom: .4rem;
}

.feat-card__badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-ui);
  font-size: .5rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .28rem .65rem;
  border-radius: var(--r-sm);
  z-index: 2;
}

/* Filter toggle button (mobile only) */
.catalog-filter-toggle {
  display: none;
  align-items: center;
  gap: .6rem;
  background: var(--black-card);
  border: 1px solid var(--black-border);
  border-radius: var(--r-md);
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .65rem 1rem;
  width: 100%;
  margin-bottom: .75rem;
  transition: color var(--tr-fast), border-color var(--tr-fast);
}
.catalog-filter-toggle:hover { color: var(--white); border-color: var(--red); }
.catalog-filter-toggle.is-open { color: var(--white); border-color: var(--red); }
.catalog-filter-toggle .toggle-chevron {
  margin-left: auto;
  transition: transform .2s ease;
}
.catalog-filter-toggle.is-open .toggle-chevron {
  transform: rotate(180deg);
}

/* ── CATALOGO ─────────────────────────────────────────── */
.catalogo {
  padding: 2rem 0;
  background: var(--black-mid);
}

.catalog-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.catalog-sidebar {
  position: sticky;
  top: 80px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sidebar__block {
  background: var(--black-card);
  border: 1px solid var(--black-border);
  padding: 1.25rem;
  border-radius: var(--r-md);
}

.sidebar__label {
  font-family: var(--font-ui);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--black-border);
}

.filter-list {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}

.filter-btn {
  display: flex;
  align-items: center;
  gap: .65rem;
  font-family: var(--font-ui);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: .6rem .75rem;
  border-radius: var(--r-sm);
  transition: background var(--tr-fast), color var(--tr-fast);
  text-align: left;
  width: 100%;
}

.filter-btn:hover {
  background: var(--black-surface);
  color: var(--white);
}

.filter-btn.is-active {
  background: var(--red-glow);
  color: var(--white);
  border-left: 2px solid var(--red);
}

.filter-btn__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--black-border);
  flex-shrink: 0;
  transition: background var(--tr-fast);
}

.filter-btn.is-active .filter-btn__dot {
  background: var(--red);
}

.sidebar__states {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.state-legend {
  display: flex;
  align-items: center;
  gap: .65rem;
  font-family: var(--font-ui);
  font-size: .68rem;
  font-weight: 600;
  color: var(--text-muted);
}

.state-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.state-dot--nuevo { background: var(--state-nuevo); }
.state-dot--revisado { background: var(--state-revisado); }
.state-dot--usado { background: var(--state-usado); }

.sidebar__promo {
  background: linear-gradient(135deg, var(--black-card) 0%, rgba(204,0,0,.06) 100%);
  border: 1px solid rgba(204, 0, 0, 0.25);
  border-left: 3px solid var(--red);
  padding: 1.25rem;
  border-radius: var(--r-md);
}

.sidebar__promo-text {
  font-family: var(--font-body);
  font-size: .8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.catalog-main {
  min-width: 0;
}

.catalog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--black-border);
}

.catalog-count {
  font-family: var(--font-ui);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.catalog-sort {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-family: var(--font-ui);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.catalog-sort select {
  background: var(--black-card);
  border: 1px solid var(--black-border);
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .06em;
  padding: .45rem .8rem;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: border-color var(--tr-fast);
}

.catalog-sort select:hover {
  border-color: var(--red);
}

.catalog-sort select:focus {
  outline: none;
  border-color: var(--red);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.product-card {
  position: relative;
  background: var(--black-card);
  border: 1px solid var(--black-border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: transform var(--tr-base), box-shadow var(--tr-base), border-color var(--tr-base);
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-hover);
  border-color: rgba(204, 0, 0, 0.4);
}

.product-card__img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1/1;
  background: var(--black-mid);
}

.product-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.product-card:hover .product-card__img-wrap img {
  transform: scale(1.06);
}

.product-card__state {
  position: absolute;
  top: .65rem;
  left: .65rem;
  font-family: var(--font-ui);
  font-size: .55rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--white);
  padding: .3rem .7rem;
  border-radius: var(--r-sm);
  z-index: 2;
}

.product-card__state--nuevo { background: var(--state-nuevo); }
.product-card__state--revisado { background: var(--state-revisado); }
.product-card__state--usado { background: var(--state-usado); }

.product-card__badge {
  position: absolute;
  top: .65rem;
  right: .65rem;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-ui);
  font-size: .52rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .28rem .65rem;
  border-radius: var(--r-sm);
  z-index: 2;
}

.product-card__quick {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.92);
  padding: .75rem;
  transform: translateY(100%);
  transition: transform var(--tr-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  z-index: 3;
}

.product-card:hover .product-card__quick {
  transform: translateY(0);
}

.product-card__quick-btn {
  font-family: var(--font-ui);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: .4rem .75rem;
  border: 1px solid var(--black-border);
  border-radius: var(--r-sm);
  transition: color var(--tr-fast), border-color var(--tr-fast), background var(--tr-fast);
  background: transparent;
}

.product-card__quick-btn:hover {
  color: var(--white);
  border-color: rgba(255,255,255,.3);
  background: rgba(255,255,255,.05);
}

.product-card__body {
  padding: 1rem;
}

.product-card__brand {
  font-family: var(--font-ui);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: .2rem;
}

.product-card__name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: .04em;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: .5rem;
}

.product-card__price {
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: .04em;
  color: var(--red-bright);
  margin-bottom: .75rem;
}

.product-card__controls {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.qty-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--black-border);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.qty-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: background var(--tr-fast), color var(--tr-fast);
  background: transparent;
}

.qty-btn:hover {
  background: var(--black-surface);
  color: var(--white);
}

.qty-display {
  width: 32px;
  text-align: center;
  font-family: var(--font-ui);
  font-size: .75rem;
  font-weight: 700;
  color: var(--white);
  background: transparent;
  border: none;
  pointer-events: none;
}

.add-to-cart {
  flex: 1;
  height: 28px;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-ui);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--tr-fast), transform var(--tr-fast);
  border: none;
  cursor: pointer;
}

.add-to-cart:hover {
  background: var(--red-bright);
  transform: translateY(-1px);
}

.add-to-cart:active {
  transform: translateY(0);
}

.add-to-cart.is-added {
  background: var(--state-nuevo);
}

.empeno {
  position: relative;
  padding: 2rem 0;
  overflow: hidden;
}

.empeno__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.15) saturate(0.3);
}

.empeno__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10,10,10,.6) 0%,
    rgba(10,10,10,.2) 50%,
    rgba(10,10,10,.7) 100%
  );
}

.empeno__container {
  position: relative;
  z-index: 2;
}

.empeno__header {
  max-width: 700px;
  margin-bottom: 4rem;
}

.empeno__sub {
  margin-top: 1.5rem;
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 560px;
}

.empeno__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.06);
  margin-bottom: 4rem;
}

.empeno-step {
  background: rgba(13,13,13,.85);
  padding: 2.5rem 2rem;
  border-left: 2px solid transparent;
  transition: border-color var(--tr-base), background var(--tr-base);
}

.empeno-step:hover {
  border-color: var(--red);
  background: rgba(13,13,13,.95);
}

.empeno-step__num {
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 1;
  color: var(--red);
  opacity: .7;
  margin-bottom: 1.25rem;
  letter-spacing: .04em;
}

.empeno-step__title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: .06em;
  color: var(--white);
  margin-bottom: .75rem;
  line-height: 1;
}

.empeno-step__desc {
  font-family: var(--font-body);
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.empeno__footer {
  display: flex;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.empeno__accepted-label {
  font-family: var(--font-ui);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: .75rem;
}

.empeno__accepted-list {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

.empeno__accepted-list span {
  font-family: var(--font-ui);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--black-border);
  padding: .35rem .75rem;
  border-radius: var(--r-sm);
  transition: border-color var(--tr-fast), color var(--tr-fast);
}

.empeno__accepted-list span:hover {
  border-color: var(--red);
  color: var(--white);
}

.contacto {
  padding: 2rem 0;
  background: var(--black);
}

.contacto__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contacto__info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}


.contacto__label {
  font-family: var(--font-ui);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: .4rem;
}

.contacto__value {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.contacto__value--link {
  transition: color var(--tr-fast);
}

.contacto__value--link:hover {
  color: var(--red);
}

.contacto__card {
  background: var(--black-card);
  border: 1px solid var(--black-border);
  border-left: 4px solid var(--red);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.contacto__card-inner {
  padding: 2.5rem;
}

.contacto__card-icon {
  margin-bottom: 1.5rem;
}

.contacto__card-title {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: .06em;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.contacto__card-text {
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: .75rem;
}

.contacto__card-divider {
  width: 40px;
  height: 2px;
  background: var(--red);
  margin: 1.5rem 0;
}

.contacto__card-tagline {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: .08em;
  color: var(--text-dim);
}

.site-footer {
  background: var(--black-card);
  border-top: 3px solid var(--red);
  padding: 3rem 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer__tagline {
  font-family: var(--font-body);
  font-size: .85rem;
  color: var(--text-dim);
  line-height: 1.55;
}

.footer__social {
  display: flex;
  gap: .75rem;
}

.footer__social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--black-border);
  border-radius: var(--r-sm);
  color: var(--text-dim);
  transition: color var(--tr-fast), border-color var(--tr-fast);
}

.footer__social a:hover {
  color: var(--white);
  border-color: var(--red);
}

.footer__nav-title {
  font-family: var(--font-ui);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--black-border);
}

.footer__nav ul {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.footer__nav ul li a {
  font-family: var(--font-body);
  font-size: .88rem;
  color: var(--text-muted);
  transition: color var(--tr-fast), padding-left var(--tr-fast);
  display: inline-block;
}

.footer__nav ul li a:hover {
  color: var(--red);
  padding-left: .3rem;
}

.footer__contact-col {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.footer__contact-col p,
.footer__contact-col a {
  font-family: var(--font-body);
  font-size: .85rem;
  color: var(--text-muted);
  transition: color var(--tr-fast);
}

.footer__contact-col a:hover {
  color: var(--red);
}

.footer__bottom {
  border-top: 1px solid var(--black-border);
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__copy {
  font-family: var(--font-ui);
  font-size: .65rem;
  letter-spacing: .06em;
  color: var(--text-dim);
}

.footer__credit {
  font-family: var(--font-ui);
  font-size: .65rem;
  letter-spacing: .06em;
  color: var(--text-dim);
}

.footer__credit a {
  color: var(--red);
  transition: color var(--tr-fast);
}

.footer__credit a:hover {
  color: var(--red-bright);
}

.cart-drawer {
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
  visibility: hidden;
}

.cart-drawer.is-open {
  pointer-events: all;
  visibility: visible;
}

.cart-drawer__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  opacity: 0;
  transition: opacity var(--tr-base);
}

.cart-drawer.is-open .cart-drawer__overlay {
  opacity: 1;
}

.cart-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(420px, 100vw);
  background: var(--black-card);
  border-left: 1px solid var(--black-border);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .38s cubic-bezier(.165, .84, .44, 1);
}

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

.cart-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid var(--black-border);
}

.cart-drawer__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: .1em;
  color: var(--white);
}

.cart-drawer__close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  border: 1px solid var(--black-border);
  border-radius: var(--r-sm);
  transition: color var(--tr-fast), border-color var(--tr-fast);
}

.cart-drawer__close:hover {
  color: var(--white);
  border-color: var(--red);
}

.cart-drawer__close svg {
  width: 16px;
  height: 16px;
}

.cart-drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  scrollbar-width: thin;
  scrollbar-color: var(--black-border) transparent;
}

.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 1rem;
  text-align: center;
  padding: 3rem;
}

.cart-empty__icon {
  font-size: 3rem;
  opacity: .3;
}

.cart-empty__text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: .08em;
  color: var(--text-muted);
}

.cart-empty__sub {
  font-family: var(--font-body);
  font-size: .85rem;
  color: var(--text-dim);
}

.cart-item {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: .85rem;
  align-items: start;
  padding: .85rem;
  background: var(--black-mid);
  border: 1px solid var(--black-border);
  border-radius: var(--r-md);
}

.cart-item__img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--r-sm);
  background: var(--black-surface);
}

.cart-item__brand {
  font-family: var(--font-ui);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: .1rem;
}

.cart-item__name {
  font-family: var(--font-display);
  font-size: .95rem;
  letter-spacing: .04em;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: .4rem;
}

.cart-item__price {
  font-family: var(--font-ui);
  font-size: .75rem;
  font-weight: 700;
  color: var(--text-muted);
}

.cart-item__qty {
  display: flex;
  align-items: center;
  gap: .35rem;
  margin-top: .4rem;
}

.cart-item__qty-btn {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--black-border);
  border-radius: var(--r-sm);
  font-size: .9rem;
  color: var(--text-muted);
  background: transparent;
  transition: border-color var(--tr-fast), color var(--tr-fast);
}

.cart-item__qty-btn:hover {
  border-color: var(--red);
  color: var(--white);
}

.cart-item__qty-num {
  font-family: var(--font-ui);
  font-size: .7rem;
  font-weight: 700;
  color: var(--white);
  min-width: 16px;
  text-align: center;
}

.cart-item__remove {
  color: var(--text-dim);
  transition: color var(--tr-fast);
  font-size: 1.1rem;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: .2rem;
}

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

.cart-drawer__footer {
  padding: 1.25rem;
  border-top: 1px solid var(--black-border);
}

.cart-subtotal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.cart-subtotal__label {
  font-family: var(--font-ui);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.cart-subtotal__value {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: .04em;
  color: var(--red-bright);
}

.cart-checkout {
  width: 100%;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-ui);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 1rem;
  border: none;
  border-radius: var(--r-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  transition: background var(--tr-fast), transform var(--tr-fast);
  margin-bottom: .5rem;
}

.cart-checkout:hover {
  background: var(--red-bright);
  transform: translateY(-2px);
}

.cart-wa {
  width: 100%;
  background: transparent;
  border: 1px solid #25D366;
  color: #25D366;
  font-family: var(--font-ui);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .75rem;
  border-radius: var(--r-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  transition: background var(--tr-fast);
  text-decoration: none;
}

.cart-wa:hover {
  background: rgba(37, 211, 102, 0.08);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity var(--tr-base), visibility var(--tr-base);
  backdrop-filter: blur(4px);
}

.modal-overlay.is-open {
  opacity: 1;
  pointer-events: all;
  visibility: visible;
}

.modal {
  background: var(--black-card);
  border: 1px solid var(--black-border);
  border-top: 3px solid var(--red);
  border-radius: var(--r-lg);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px) scale(0.98);
  transition: transform var(--tr-base);
  scrollbar-width: thin;
  scrollbar-color: var(--black-border) transparent;
  box-shadow: var(--sh-modal);
}

.modal-overlay.is-open .modal {
  transform: translateY(0) scale(1);
}

.modal__close {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 10;
  float: right;
  margin: 1rem 1rem 0 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black-mid);
  border: 1px solid var(--black-border);
  border-radius: var(--r-sm);
  color: var(--text-muted);
  transition: color var(--tr-fast), border-color var(--tr-fast);
}

.modal__close:hover {
  color: var(--white);
  border-color: var(--red);
}

.modal__close svg {
  width: 16px;
  height: 16px;
}

.modal__content {
  padding: 0 2rem 2rem;
  clear: both;
}

.modal-product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  padding-top: 1rem;
}

.modal-product__img {
  border-radius: var(--r-md);
  overflow: hidden;
  aspect-ratio: 1/1;
}

.modal-product__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-product__info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.modal-product__brand {
  font-family: var(--font-ui);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--red);
}

.modal-product__name {
  font-family: var(--font-display);
  font-size: 2.2rem;
  letter-spacing: .04em;
  color: var(--white);
  line-height: 1;
}

.modal-product__state {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--font-ui);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--white);
  padding: .3rem .85rem;
  border-radius: var(--r-sm);
  width: fit-content;
}

.modal-product__state--nuevo { background: var(--state-nuevo); }
.modal-product__state--revisado { background: var(--state-revisado); }
.modal-product__state--usado { background: var(--state-usado); }

.modal-product__price {
  font-family: var(--font-display);
  font-size: 2.5rem;
  letter-spacing: .04em;
  color: var(--red-bright);
}

.modal-product__desc {
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.modal-product__specs {
  background: var(--black-mid);
  border: 1px solid var(--black-border);
  border-radius: var(--r-md);
  padding: 1rem;
}

.modal-product__specs-title {
  font-family: var(--font-ui);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: .75rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--black-border);
}

.modal-product__spec-row {
  display: flex;
  justify-content: space-between;
  padding: .4rem 0;
  border-bottom: 1px solid var(--black-border);
  font-size: .82rem;
}

.modal-product__spec-row:last-child {
  border-bottom: none;
}

.modal-product__spec-key {
  color: var(--text-dim);
  font-family: var(--font-ui);
  font-size: .68rem;
  font-weight: 600;
}

.modal-product__spec-val {
  color: var(--text-muted);
  text-align: right;
}

.modal-product__includes {
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.modal-product__includes-title {
  font-family: var(--font-ui);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: .35rem;
}

.modal-product__include-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-body);
  font-size: .82rem;
  color: var(--text-muted);
}

.modal-product__include-item::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--red);
  border-radius: 50%;
  flex-shrink: 0;
}

.modal-product__actions {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
}

.modal-product__qty {
  display: flex;
  align-items: center;
  border: 1px solid var(--black-border);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.modal-product__qty-btn {
  width: 36px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1.2rem;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background var(--tr-fast), color var(--tr-fast);
}

.modal-product__qty-btn:hover {
  background: var(--black-surface);
  color: var(--white);
}

.modal-product__qty-val {
  width: 44px;
  text-align: center;
  font-family: var(--font-ui);
  font-size: .85rem;
  font-weight: 700;
  color: var(--white);
  background: transparent;
  border: none;
  pointer-events: none;
}

.modal-product__add {
  flex: 1;
  height: 44px;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-ui);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  border-radius: var(--r-sm);
  border: none;
  cursor: pointer;
  transition: background var(--tr-fast), transform var(--tr-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-product__add:hover {
  background: var(--red-bright);
  transform: translateY(-2px);
}

.modal-product__wa {
  height: 44px;
  padding: 0 1.25rem;
  background: transparent;
  border: 1px solid #25D366;
  color: #25D366;
  font-family: var(--font-ui);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  border-radius: var(--r-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: .4rem;
  text-decoration: none;
  transition: background var(--tr-fast);
}

.modal-product__wa:hover {
  background: rgba(37, 211, 102, 0.07);
}

.floating-wa {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 800;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--tr-fast), box-shadow var(--tr-fast);
}

.floating-wa:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.55);
}

.floating-wa svg {
  width: 28px;
  height: 28px;
}

.floating-wa__tooltip {
  position: absolute;
  right: calc(100% + .75rem);
  background: var(--black-card);
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .06em;
  padding: .45rem .85rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--black-border);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(6px);
  transition: opacity var(--tr-fast), transform var(--tr-fast);
  pointer-events: none;
}

.floating-wa:hover .floating-wa__tooltip {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 1200px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .categorias__grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 1024px) {
  .catalog-layout {
    grid-template-columns: 220px 1fr;
  }
  .empeno__steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .modal-product {
    grid-template-columns: 1fr;
  }
  .modal-product__img {
    max-height: 320px;
  }
}

@media (max-width: 900px) {
  .contacto__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .hero__container {
    flex-direction: column;
    gap: 2.5rem;
    text-align: center;
  }
  .hero__visual {
    order: -1;
  }
  .hero__visual-img {
    width: clamp(160px, 45vw, 280px);
  }
  .hero__actions {
    justify-content: center;
  }
  .hero__trust {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .featured-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .feat-card--tall,
  .feat-card--wide {
    grid-row: span 1;
    grid-column: span 1;
  }
  .feat-card {
    aspect-ratio: 4/3;
    position: relative;
  }

  .nav__center {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.98);
    border-bottom: 1px solid var(--black-border);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1.25rem;
    z-index: 100;
  }

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

  .nav__burger {
    display: flex;
  }

  .catalog-layout {
    grid-template-columns: 1fr;
    gap: 0;
  }

  /* Filter toggle button */
  .catalog-filter-toggle {
    display: flex;
  }

  .catalog-sidebar {
    position: static;
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.25rem;
    padding: 1rem;
    background: var(--black-card);
    border: 1px solid var(--black-border);
    border-radius: var(--r-md);
  }

  .catalog-sidebar.is-open {
    display: grid;
  }

  .sidebar__promo {
    grid-column: 1 / -1;
  }

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

  .catalog-toolbar {
    flex-wrap: wrap;
    gap: .5rem;
  }

  .catalog-sort {
    font-size: .6rem;
  }

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

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

  .hero__title {
    font-size: clamp(4rem, 14vw, 7rem);
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .empeno__footer {
    flex-direction: column;
    gap: 2rem;
    align-items: flex-start;
  }
}

@media (max-width: 540px) {
  .container {
    padding-inline: 1.25rem;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: .75rem;
  }

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

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    text-align: center;
    justify-content: center;
  }

  .catalog-sidebar {
    grid-template-columns: 1fr;
  }

  .catalog-toolbar {
    flex-direction: column;
    align-items: flex-start;
    gap: .5rem;
  }

  .catalog-sort {
    width: 100%;
    justify-content: space-between;
  }

  .catalog-sort select {
    flex: 1;
  }

  .product-card__body {
    padding: .75rem;
  }

  .product-card__name {
    font-size: 1rem;
  }

  .product-card__price {
    font-size: 1.2rem;
    margin-bottom: .5rem;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .modal-overlay {
    padding: 1rem;
    align-items: flex-end;
  }

  .modal {
    border-radius: var(--r-lg) var(--r-lg) 0 0;
    max-height: 92vh;
  }
}

/* -- CART TOAST --------------------------------------- */
.cart-toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--black-card);
  border: 1px solid var(--black-border);
  border-radius: var(--r-md);
  padding: .85rem 1.25rem;
  font-family: var(--font-ui);
  font-size: .7rem;
  letter-spacing: .08em;
  z-index: 9999;
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
  animation: toast-slide-in .2s ease;
  max-width: 300px;
  color: var(--white);
}
.cart-toast--success { border-left: 3px solid #22c55e; }
.cart-toast--error   { border-left: 3px solid var(--red-bright); }
.cart-toast--warning { border-left: 3px solid #FF9800; }
@keyframes toast-slide-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

/* -- PRODUCT CARD � OUT OF STOCK -------------------- */
.product-card--out { opacity: .55; pointer-events: none; }
.product-card--out .add-to-cart {
  background: var(--black-surface);
  color: var(--text-dim);
  cursor: not-allowed;
}

/* -- STOCK BADGE ON CATALOG CARDS ------------------ */
.product-card__stock-badge {
  font-family: var(--font-ui);
  font-size: .55rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .22rem .55rem;
  border-radius: var(--r-sm);
  display: inline-block;
  margin-top: .3rem;
}
.product-card__stock-badge--low {
  background: rgba(255,152,0,.12);
  color: #FF9800;
  border: 1px solid rgba(255,152,0,.25);
}
.product-card__stock-badge--out {
  background: rgba(204,0,0,.12);
  color: var(--red-bright);
  border: 1px solid rgba(204,0,0,.25);
}

/* -- BTN SIZES ------------------------------------- */
.btn--sm { padding: .45rem .9rem; font-size: .65rem; }
.btn--lg { padding: .9rem 1.75rem; font-size: .75rem; }

/* -- CART TOAST --------------------------------------- */
.cart-toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--black-card);
  border: 1px solid var(--black-border);
  border-radius: var(--r-md);
  padding: .85rem 1.25rem;
  font-family: var(--font-ui);
  font-size: .7rem;
  letter-spacing: .08em;
  z-index: 9999;
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
  animation: toast-slide-in .2s ease;
  max-width: 300px;
  color: var(--white);
}
.cart-toast--success { border-left: 3px solid #22c55e; }
.cart-toast--error   { border-left: 3px solid var(--red-bright); }
.cart-toast--warning { border-left: 3px solid #FF9800; }
@keyframes toast-slide-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

/* -- PRODUCT CARD � OUT OF STOCK -------------------- */
.product-card--out { opacity: .55; pointer-events: none; }
.product-card--out .add-to-cart {
  background: var(--black-surface);
  color: var(--text-dim);
  cursor: not-allowed;
}

/* -- STOCK BADGE ON CATALOG CARDS ------------------ */
.product-card__stock-badge {
  font-family: var(--font-ui);
  font-size: .55rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .22rem .55rem;
  border-radius: var(--r-sm);
  display: inline-block;
  margin-top: .3rem;
}
.product-card__stock-badge--low {
  background: rgba(255,152,0,.12);
  color: #FF9800;
  border: 1px solid rgba(255,152,0,.25);
}
.product-card__stock-badge--out {
  background: rgba(204,0,0,.12);
  color: var(--red-bright);
  border: 1px solid rgba(204,0,0,.25);
}

/* -- BTN SIZES ------------------------------------- */
.btn--sm { padding: .45rem .9rem; font-size: .65rem; }
.btn--lg { padding: .9rem 1.75rem; font-size: .75rem; }