/* ==========================================================================
   Servicios y Repuestos JS — sistema de diseño
   Paleta original: charcoal #2d2f31 · ámbar #f2a71b
   ========================================================================== */

:root {
  /* --- Marca --- */
  --charcoal: #2d2f31;
  --charcoal-2: #1f2123;
  --charcoal-3: #141517;
  --amber: #f2a71b;
  --amber-2: #d38e0c;
  --amber-3: #946108; /* ámbar de texto: 5.29:1 sobre blanco (AA) */
  --amber-tint: rgba(242, 167, 27, 0.12);
  --amber-tint-2: rgba(242, 167, 27, 0.22);
  --whatsapp: #25d366;
  --whatsapp-2: #1eb857;

  /* --- Superficies y texto --- */
  --surface: #ffffff;
  --surface-2: #f6f7f8;
  --surface-3: #eceef0;
  --ink: #16181a;
  --ink-2: #55595e;
  --ink-3: #868b91;
  --on-dark: #ffffff;
  --on-dark-2: rgba(255, 255, 255, 0.72);
  --on-dark-3: rgba(255, 255, 255, 0.48);

  --line: rgba(22, 24, 26, 0.09);
  --line-2: rgba(22, 24, 26, 0.16);
  --line-dark: rgba(255, 255, 255, 0.12);

  /* --- Elevación: sombras en capas, nunca una sola --- */
  --e1: 0 1px 2px rgba(16, 18, 20, 0.05), 0 1px 1px rgba(16, 18, 20, 0.04);
  --e2: 0 2px 4px rgba(16, 18, 20, 0.05), 0 8px 20px rgba(16, 18, 20, 0.07);
  --e3: 0 4px 8px rgba(16, 18, 20, 0.06), 0 18px 40px rgba(16, 18, 20, 0.12);
  --e4: 0 8px 16px rgba(16, 18, 20, 0.08), 0 32px 72px rgba(16, 18, 20, 0.22);

  /* --- Radios --- */
  --r-xs: 6px;
  --r-sm: 10px;
  --r: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-full: 999px;

  /* --- Ritmo --- */
  --gap-1: 0.25rem;
  --gap-2: 0.5rem;
  --gap-3: 0.75rem;
  --gap-4: 1rem;
  --gap-5: 1.5rem;
  --gap-6: 2rem;
  --gap-7: 3rem;
  --gap-8: 4.5rem;
  --page-x: clamp(1.25rem, 4vw, 2.5rem);
  --max-width: 1200px;
  --header-h: 64px;

  /* --- Movimiento --- */
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-in: cubic-bezier(0.64, 0, 0.78, 0.39);
  --ease-soft: cubic-bezier(0.32, 0.72, 0, 1);
  --ease-spring: cubic-bezier(0.34, 1.3, 0.64, 1);
  --t-press: 110ms;
  --t-hover: 200ms;
  --t-enter: 340ms;
  --t-exit: 240ms;

  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
}

/* ==========================================================================
   Base
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--surface);
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

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

ul {
  list-style: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: 0;
  cursor: pointer;
}

::selection {
  background: var(--amber-tint-2);
}

:focus-visible {
  outline: 2px solid var(--amber-2);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 900;
  padding: 10px 16px;
  border-radius: var(--r-sm);
  background: var(--charcoal);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: var(--e3);
  transform: translateY(-160%);
  transition: transform var(--t-enter) var(--ease-out);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Tipografía — tracking y leading específicos por tamaño
   ========================================================================== */

h1,
h2,
h3,
h4,
h5 {
  font-weight: 700;
  color: var(--ink);
}

h1,
.display {
  font-size: clamp(2.1rem, 1.35rem + 3vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.6rem, 1.25rem + 1.5vw, 2.3rem);
  line-height: 1.12;
  letter-spacing: -0.022em;
}

h3 {
  font-size: 1.2rem;
  line-height: 1.25;
  letter-spacing: -0.012em;
}

h4 {
  font-size: 1.02rem;
  line-height: 1.35;
  letter-spacing: -0.008em;
}

h5 {
  font-size: 0.8125rem;
  line-height: 1.3;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}

p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber-3);
}

.lead {
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.175rem);
  line-height: 1.55;
  color: var(--ink-2);
}

.muted {
  color: var(--ink-2);
}

.small {
  font-size: 0.875rem;
  letter-spacing: 0.005em;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--page-x);
}

.section {
  padding-block: clamp(3.5rem, 2rem + 6vw, 6.5rem);
}

.section-tight {
  padding-block: clamp(2.5rem, 1.5rem + 4vw, 4.5rem);
}

.section-alt {
  background: var(--surface-2);
}

.section-heading {
  max-width: 46rem;
  margin: 0 auto clamp(2.25rem, 1.5rem + 2vw, 3.5rem);
  text-align: center;
  display: grid;
  gap: var(--gap-3);
  justify-items: center;
}

.section-heading .lead {
  max-width: 38rem;
}

.hairline {
  height: 1px;
  background: var(--line);
  border: 0;
}

/* ==========================================================================
   Iconos
   ========================================================================== */

.icon {
  width: 1.25rem;
  height: 1.25rem;
  flex: none;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-fill {
  fill: currentColor;
  stroke: none;
}

.icon-lg {
  width: 1.5rem;
  height: 1.5rem;
}

.icon-tile {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: var(--r-sm);
  background: var(--amber-tint);
  color: var(--amber-3);
  flex: none;
}

.icon-tile .icon {
  width: 1.5rem;
  height: 1.5rem;
  stroke-width: 1.5;
}

/* ==========================================================================
   Botones — feedback en el press, no en el release
   ========================================================================== */

.btn {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  --btn-bd: transparent;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-2);
  min-height: 44px;
  padding: 0.7rem 1.25rem;
  border: 1px solid var(--btn-bd);
  border-radius: var(--r-sm);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--t-hover) var(--ease-out),
    border-color var(--t-hover) var(--ease-out),
    color var(--t-hover) var(--ease-out),
    box-shadow var(--t-hover) var(--ease-out),
    transform var(--t-press) var(--ease-out);
}

.btn:active {
  transform: scale(0.97);
  transition-duration: var(--t-press);
}

.btn .icon {
  width: 1.125rem;
  height: 1.125rem;
}

.btn-solid {
  --btn-bg: var(--charcoal);
  --btn-fg: #fff;
  box-shadow: var(--e1);
}

.btn-solid:hover {
  --btn-bg: var(--charcoal-2);
  box-shadow: var(--e2);
}

.btn-primary {
  --btn-bg: var(--amber);
  --btn-fg: #201a08;
  box-shadow: 0 1px 2px rgba(120, 78, 0, 0.16), 0 6px 16px rgba(242, 167, 27, 0.28);
}

.btn-primary:hover {
  --btn-bg: var(--amber-2);
  box-shadow: 0 2px 4px rgba(120, 78, 0, 0.18), 0 10px 24px rgba(242, 167, 27, 0.32);
}

.btn-quiet {
  --btn-bg: var(--surface);
  --btn-fg: var(--ink);
  --btn-bd: var(--line-2);
}

.btn-quiet:hover {
  --btn-bg: var(--surface-2);
  --btn-bd: var(--line-2);
}

.btn-outline {
  --btn-fg: #fff;
  --btn-bd: rgba(255, 255, 255, 0.42);
  backdrop-filter: blur(6px);
}

.btn-outline:hover {
  --btn-bg: rgba(255, 255, 255, 0.12);
  --btn-bd: rgba(255, 255, 255, 0.7);
}

.btn-whatsapp {
  --btn-bg: var(--whatsapp);
  --btn-fg: #05341a;
  box-shadow: 0 1px 2px rgba(5, 52, 26, 0.14), 0 6px 16px rgba(37, 211, 102, 0.26);
}

.btn-whatsapp:hover {
  --btn-bg: var(--whatsapp-2);
  --btn-fg: #fff;
}

.btn-ghost {
  --btn-fg: var(--ink-2);
}

.btn-ghost:hover {
  --btn-bg: var(--surface-3);
  --btn-fg: var(--ink);
}

.btn-sm {
  min-height: 38px;
  padding: 0.45rem 0.9rem;
  font-size: 0.875rem;
}

.btn-icon {
  min-height: 44px;
  width: 44px;
  padding: 0;
  border-radius: var(--r-sm);
}

.btn-block {
  width: 100%;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-3);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--amber-3);
}

.link-arrow .icon {
  width: 1rem;
  height: 1rem;
  transition: transform var(--t-hover) var(--ease-out);
}

.link-arrow:hover .icon {
  transform: translateX(3px);
}

/* Sustituyen a los estilos en línea, para permitir una CSP estricta */
.actions-center {
  justify-content: center;
}

.panel-sub {
  margin-top: 0.35rem;
}

.panel-body .contact-list,
.panel-body .form {
  margin-top: 1.4rem;
}

/* ==========================================================================
   Header — material translúcido, el contenido pasa por debajo
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
}

.topbar {
  background: var(--charcoal-3);
  color: var(--on-dark-2);
  font-size: 0.8125rem;
  letter-spacing: 0.005em;
}

.topbar-inner {
  display: flex;
  align-items: center;
  gap: var(--gap-4);
  min-height: 38px;
  padding-block: 0.35rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.topbar-inner::-webkit-scrollbar {
  display: none;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  color: var(--on-dark-2);
  transition: color var(--t-hover) var(--ease-out);
}

.topbar-item:hover {
  color: #fff;
}

.topbar-item .icon {
  width: 0.95rem;
  height: 0.95rem;
  color: var(--amber);
}

.topbar-note {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: auto;
  white-space: nowrap;
  color: var(--on-dark-3);
}

.topbar-note .icon {
  width: 0.95rem;
  height: 0.95rem;
}

.nav-shell {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  transition: background var(--t-hover) var(--ease-out),
    box-shadow var(--t-hover) var(--ease-out);
}

/* Borde de scroll: aparece solo cuando el contenido pasa por debajo */
.site-header.is-scrolled .nav-shell {
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 1px 0 var(--line), 0 8px 24px rgba(16, 18, 20, 0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: var(--gap-5);
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-right: auto;
  transition: opacity var(--t-hover) var(--ease-out);
}

.brand:hover {
  opacity: 0.72;
}

.brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.brand-name {
  display: grid;
  line-height: 1.15;
}

.brand-name strong {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.brand-name small {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.nav ul {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav a {
  position: relative;
  display: block;
  padding: 0.5rem 0.8rem;
  border-radius: var(--r-xs);
  font-size: 0.9375rem;
  font-weight: 550;
  color: var(--ink-2);
  transition: color var(--t-hover) var(--ease-out),
    background var(--t-hover) var(--ease-out);
}

.nav a:hover {
  color: var(--ink);
  background: rgba(22, 24, 26, 0.05);
}

.nav a.active {
  color: var(--ink);
  font-weight: 650;
}

.nav a.active::after {
  content: "";
  position: absolute;
  left: 0.8rem;
  right: 0.8rem;
  bottom: 0.15rem;
  height: 2px;
  border-radius: 2px;
  background: var(--amber);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--gap-2);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--r-sm);
  color: var(--ink);
  place-items: center;
  transition: background var(--t-hover) var(--ease-out),
    transform var(--t-press) var(--ease-out);
}

.nav-toggle:hover {
  background: rgba(22, 24, 26, 0.05);
}

.nav-toggle:active {
  transform: scale(0.94);
}

.nav-toggle .bars {
  display: grid;
  gap: 5px;
  width: 20px;
}

.nav-toggle .bars span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform var(--t-enter) var(--ease-soft),
    opacity 160ms var(--ease-out);
}

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

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

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

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  isolation: isolate;
  background: var(--charcoal-3);
  color: #fff;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.hero::before {
  background: radial-gradient(
      120% 90% at 12% 0%,
      rgba(242, 167, 27, 0.16) 0%,
      transparent 58%
    ),
    linear-gradient(160deg, var(--charcoal) 0%, var(--charcoal-3) 68%);
}

.hero::after {
  background: linear-gradient(
    to bottom,
    transparent 70%,
    rgba(0, 0, 0, 0.28) 100%
  );
}

.hero-inner {
  padding-block: clamp(3rem, 2rem + 5vw, 5.5rem);
}

.hero-track {
  display: grid;
}

.hero-slide {
  grid-area: 1 / 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: clamp(2rem, 1rem + 4vw, 4rem);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(0.995);
  transition: opacity var(--t-exit) var(--ease-in),
    transform var(--t-exit) var(--ease-in), visibility 0s linear var(--t-exit);
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity 460ms var(--ease-out), transform 560ms var(--ease-soft),
    visibility 0s;
}

.hero-copy {
  display: grid;
  gap: var(--gap-4);
  justify-items: start;
  max-width: 34rem;
}

.hero-copy h1 {
  color: #fff;
}

.hero-copy .lead {
  color: var(--on-dark-2);
}

.hero-copy .actions {
  margin-top: var(--gap-2);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-2);
  margin-top: var(--gap-3);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: 0.8125rem;
  font-weight: 550;
  letter-spacing: 0.005em;
  color: rgba(255, 255, 255, 0.86);
}

.chip .icon {
  width: 0.95rem;
  height: 0.95rem;
  color: var(--amber);
}

/* Placa de marca / medios del hero */
.hero-media {
  position: relative;
  border-radius: var(--r-lg);
  background: #fff;
  box-shadow: var(--e4);
  overflow: hidden;
  transform: translate3d(
      calc(var(--px, 0) * 6px),
      calc(var(--py, 0) * 6px),
      0
    )
    rotateX(calc(var(--py, 0) * -1.2deg)) rotateY(calc(var(--px, 0) * 1.6deg));
  transition: transform 600ms var(--ease-soft);
  will-change: transform;
}

.hero-plate {
  display: grid;
  place-items: center;
  padding: clamp(2rem, 1rem + 4vw, 3.5rem);
  min-height: 260px;
}

.hero-plate img {
  width: min(100%, 300px);
}

.hero-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.hero-photo figcaption {
  display: grid;
  gap: 0.15rem;
  padding: var(--gap-4) var(--gap-5) var(--gap-5);
  color: var(--ink-2);
  font-size: 0.9rem;
}

.hero-photo figcaption strong {
  color: var(--ink);
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.hero-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}

.hero-tile {
  display: grid;
  gap: 0.75rem;
  justify-items: center;
  padding: clamp(1.25rem, 0.5rem + 2vw, 2rem) 0.75rem;
  background: var(--surface);
  text-align: center;
}

.hero-tile img {
  width: 72px;
  height: 72px;
  border-radius: var(--r-full);
  object-fit: cover;
  background: var(--surface-2);
}

.hero-tile span {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--ink);
}

/* Control de página estilo iOS */
.hero-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: clamp(2rem, 1rem + 3vw, 3rem);
}

.hero-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.28);
  overflow: hidden;
  transition: width var(--t-enter) var(--ease-soft),
    background var(--t-enter) var(--ease-out),
    transform var(--t-press) var(--ease-out);
}

.hero-dot:active {
  transform: scale(0.88);
}

.hero-dot.is-active {
  width: 32px;
  background: rgba(255, 255, 255, 0.24);
}

.hero-dot-fill {
  position: absolute;
  inset: 0;
  transform-origin: left center;
  transform: scaleX(0);
  background: var(--amber);
  border-radius: inherit;
}

.hero-dot.is-active .hero-dot-fill {
  animation: dotFill var(--slide-duration, 6000ms) linear forwards;
}

.hero.is-paused .hero-dot.is-active .hero-dot-fill {
  animation-play-state: paused;
}

@keyframes dotFill {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

/* ==========================================================================
   Tarjetas
   ========================================================================== */

.grid {
  display: grid;
  gap: var(--gap-5);
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
  box-shadow: var(--e1);
  overflow: hidden;
  transition: transform var(--t-hover) var(--ease-out),
    box-shadow var(--t-hover) var(--ease-out),
    border-color var(--t-hover) var(--ease-out);
}

.card-link:hover,
.card-hover:hover {
  transform: translateY(-3px);
  box-shadow: var(--e3);
  border-color: transparent;
}

.card-link:active {
  transform: translateY(-1px) scale(0.995);
  transition-duration: var(--t-press);
}

.card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--surface-2);
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease-soft);
}

.card-link:hover .card-media img,
.card-hover:hover .card-media img {
  transform: scale(1.035);
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: var(--gap-3);
  padding: var(--gap-5);
  flex: 1;
}

/* La llamada a la acción se alinea abajo aunque las listas midan distinto */
.card-body .link-arrow,
.card-body .cue {
  margin-top: auto;
  padding-top: 0.25rem;
}

.card-body p {
  color: var(--ink-2);
  font-size: 0.9375rem;
}

.card-list {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.15rem;
}

.card-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.9rem;
  color: var(--ink-2);
}

.card-list .icon {
  width: 1rem;
  height: 1rem;
  margin-top: 0.22rem;
  color: var(--amber-3);
  stroke-width: 2.2;
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap-5);
}

.feature {
  display: grid;
  gap: var(--gap-3);
  justify-items: start;
  padding: var(--gap-5);
  border-radius: var(--r);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--e1);
  transition: transform var(--t-hover) var(--ease-out),
    box-shadow var(--t-hover) var(--ease-out);
}

.feature:hover {
  transform: translateY(-2px);
  box-shadow: var(--e2);
}

.feature p {
  font-size: 0.9rem;
  color: var(--ink-2);
}

/* ==========================================================================
   Banda CTA
   ========================================================================== */

.cta-band {
  position: relative;
  isolation: isolate;
  background: var(--charcoal-2);
  color: #fff;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(
      90% 120% at 85% 0%,
      rgba(242, 167, 27, 0.18) 0%,
      transparent 60%
    ),
    linear-gradient(140deg, var(--charcoal) 0%, var(--charcoal-3) 100%);
}

.cta-inner {
  display: grid;
  gap: var(--gap-5);
  justify-items: center;
  text-align: center;
  max-width: 44rem;
  margin-inline: auto;
}

.cta-inner h2 {
  color: #fff;
}

.cta-inner p {
  color: var(--on-dark-2);
}

/* ==========================================================================
   Cabecera de páginas interiores
   ========================================================================== */

.page-head {
  position: relative;
  isolation: isolate;
  padding-block: clamp(2.75rem, 1.5rem + 4vw, 4.5rem);
  background: var(--charcoal-3);
  color: #fff;
  overflow: hidden;
}

.page-head::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(
      100% 140% at 0% 0%,
      rgba(242, 167, 27, 0.14) 0%,
      transparent 55%
    ),
    linear-gradient(150deg, var(--charcoal) 0%, var(--charcoal-3) 100%);
}

.page-head-inner {
  display: grid;
  gap: var(--gap-3);
  max-width: 46rem;
}

.page-head h1 {
  font-size: clamp(1.9rem, 1.4rem + 2vw, 2.9rem);
  color: #fff;
}

.page-head p {
  color: var(--on-dark-2);
  font-size: 1.05rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  color: var(--on-dark-3);
}

.breadcrumb a:hover {
  color: #fff;
}

.breadcrumb .icon {
  width: 0.85rem;
  height: 0.85rem;
}

/* ==========================================================================
   Productos
   ========================================================================== */

.notice {
  display: flex;
  gap: var(--gap-3);
  align-items: flex-start;
  padding: var(--gap-4) var(--gap-5);
  border: 1px solid var(--amber-tint-2);
  border-radius: var(--r);
  background: var(--amber-tint);
  font-size: 0.9375rem;
  color: #4a3708;
}

.notice .icon {
  color: var(--amber-3);
  margin-top: 0.15rem;
}

.notice a {
  font-weight: 650;
  color: var(--amber-3);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.catalog-toolbar {
  position: sticky;
  top: var(--header-h);
  z-index: 90;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--gap-3);
  margin-block: var(--gap-6);
  padding: var(--gap-3);
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  box-shadow: var(--e1);
}

.segmented {
  display: inline-flex;
  position: relative;
  padding: 3px;
  border-radius: var(--r-sm);
  background: var(--surface-3);
}

.segmented-thumb {
  position: absolute;
  top: 3px;
  bottom: 3px;
  left: 0;
  border-radius: calc(var(--r-sm) - 3px);
  background: var(--surface);
  box-shadow: var(--e1);
  transform: translateX(var(--seg-x, 0));
  width: var(--seg-w, 0);
  transition: transform 380ms var(--ease-soft), width 380ms var(--ease-soft);
}

.segmented button {
  position: relative;
  z-index: 1;
  min-height: 36px;
  padding: 0 0.9rem;
  border-radius: calc(var(--r-sm) - 3px);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--ink-2);
  transition: color var(--t-hover) var(--ease-out),
    transform var(--t-press) var(--ease-out);
}

.segmented button:active {
  transform: scale(0.96);
}

.segmented button[aria-selected="true"] {
  color: var(--ink);
}

.search-field {
  position: relative;
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 220px;
}

.search-field .icon {
  position: absolute;
  left: 0.75rem;
  color: var(--ink-3);
  pointer-events: none;
}

.search-field input {
  width: 100%;
  min-height: 40px;
  padding: 0 2.25rem;
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  background: var(--surface);
  font-size: 0.9375rem;
  transition: border-color var(--t-hover) var(--ease-out),
    box-shadow var(--t-hover) var(--ease-out);
}

.search-field input:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 4px var(--amber-tint);
}

.search-clear {
  position: absolute;
  right: 0.4rem;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: var(--r-full);
  color: var(--ink-3);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-hover) var(--ease-out),
    background var(--t-hover) var(--ease-out);
}

.search-field.has-value .search-clear {
  opacity: 1;
  pointer-events: auto;
}

.search-clear:hover {
  background: var(--surface-3);
  color: var(--ink);
}

.result-count {
  margin-left: auto;
  padding-right: 0.35rem;
  font-size: 0.8125rem;
  color: var(--ink-3);
  white-space: nowrap;
}

.category-block {
  margin-bottom: clamp(2.5rem, 1.5rem + 3vw, 4rem);
}

.category-head {
  display: flex;
  align-items: center;
  gap: var(--gap-3);
  padding-bottom: var(--gap-3);
  margin-bottom: var(--gap-5);
  border-bottom: 1px solid var(--line);
}

.category-head h2 {
  font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.6rem);
}

.category-count {
  margin-left: auto;
  font-size: 0.8125rem;
  color: var(--ink-3);
  white-space: nowrap;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--gap-5);
}

.product-card {
  text-align: left;
  align-items: stretch;
  cursor: pointer;
  padding: 0;
  font: inherit;
  color: inherit;
}

.product-card .card-media {
  aspect-ratio: 4 / 3;
}

.product-card .card-media img {
  object-fit: contain;
  padding: 1.25rem;
  mix-blend-mode: multiply;
}

.product-card .card-body {
  gap: 0.35rem;
  padding: var(--gap-4);
}

.product-card h4 {
  letter-spacing: -0.012em;
}

.product-card .count {
  font-size: 0.875rem;
  color: var(--ink-3);
}

.product-card .cue {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--amber-3);
}

.product-card .cue .icon {
  width: 1rem;
  height: 1rem;
  transition: transform var(--t-hover) var(--ease-out);
}

.product-card:hover .cue .icon {
  transform: translateX(3px);
}

.is-hidden {
  display: none !important;
}

.empty-state {
  display: none;
  padding: var(--gap-7) var(--gap-5);
  text-align: center;
  color: var(--ink-2);
  border: 1px dashed var(--line-2);
  border-radius: var(--r);
}

.empty-state.is-visible {
  display: grid;
  gap: var(--gap-3);
  justify-items: center;
}

/* ==========================================================================
   Modal — materializa desde el elemento que lo abrió
   ========================================================================== */

.modal {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: grid;
  place-items: center;
  padding: clamp(0.75rem, 3vw, 2rem);
  visibility: hidden;
}

.modal.is-open {
  visibility: visible;
}

.modal-scrim {
  position: absolute;
  inset: 0;
  background: rgba(12, 13, 14, 0.42);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity var(--t-exit) var(--ease-in);
}

.modal.is-open .modal-scrim {
  opacity: 1;
  transition: opacity var(--t-enter) var(--ease-out);
}

.modal-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(880px, 100%);
  max-height: min(86vh, 900px);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--e4);
  overflow: hidden;
  transform-origin: var(--ox, 50%) var(--oy, 50%);
  opacity: 0;
  transform: scale(0.94) translateY(8px);
  filter: blur(6px);
  transition: opacity var(--t-exit) var(--ease-in),
    transform var(--t-exit) var(--ease-in), filter var(--t-exit) var(--ease-in);
}

.modal.is-open .modal-panel {
  opacity: 1;
  transform: none;
  filter: blur(0);
  transition: opacity 220ms var(--ease-out), transform 420ms var(--ease-soft),
    filter 220ms var(--ease-out);
}

.modal-head {
  display: flex;
  align-items: center;
  gap: var(--gap-3);
  padding: var(--gap-5) var(--gap-5) var(--gap-4);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
}

.modal-head h3 {
  margin-right: auto;
}

.modal-close {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--r-full);
  background: var(--surface-3);
  color: var(--ink-2);
  transition: background var(--t-hover) var(--ease-out),
    color var(--t-hover) var(--ease-out),
    transform var(--t-press) var(--ease-out);
}

.modal-close:hover {
  background: var(--line-2);
  color: var(--ink);
}

.modal-close:active {
  transform: scale(0.92);
}

.modal-body {
  padding: var(--gap-5);
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.modal-grid {
  display: grid;
  gap: var(--gap-3);
}

.modal-item {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  align-items: center;
  gap: var(--gap-4);
  padding: var(--gap-3);
  border-radius: var(--r-sm);
  background: var(--surface-2);
}

.modal-thumb {
  display: grid;
  place-items: center;
  height: 104px;
  border-radius: var(--r-xs);
  background: var(--surface);
  overflow: hidden;
}

.modal-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.5rem;
  mix-blend-mode: multiply;
}

.modal-thumb.modal-thumb-double {
  grid-template-columns: 1fr 1fr;
  display: grid;
  gap: 2px;
}

.modal-item h4 {
  margin-bottom: 0.2rem;
}

.modal-item p {
  font-size: 0.9rem;
  color: var(--ink-2);
}

.modal-foot {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-3);
  padding: var(--gap-4) var(--gap-5);
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
}

.modal-foot .btn {
  flex: 1;
  min-width: 200px;
}

/* ==========================================================================
   Nosotros
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: clamp(2rem, 1rem + 4vw, 4rem);
}

.about-copy {
  display: grid;
  gap: var(--gap-4);
  justify-items: start;
  max-width: 36rem;
}

.about-plate {
  display: grid;
  place-items: center;
  padding: clamp(2rem, 1rem + 4vw, 3.5rem);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, var(--surface) 0%, var(--surface-2) 100%);
  box-shadow: var(--e2);
}

.about-plate img {
  width: min(100%, 280px);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap-5);
  margin-top: var(--gap-4);
  padding-top: var(--gap-5);
  border-top: 1px solid var(--line);
  width: 100%;
}

.stat strong {
  display: block;
  font-size: 1.5rem;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.stat span {
  font-size: 0.8125rem;
  color: var(--ink-3);
}

.value-card {
  display: grid;
  gap: var(--gap-3);
  justify-items: start;
  padding: var(--gap-5);
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
  box-shadow: var(--e1);
  transition: transform var(--t-hover) var(--ease-out),
    box-shadow var(--t-hover) var(--ease-out);
}

.value-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--e2);
}

.value-card p {
  font-size: 0.9375rem;
  color: var(--ink-2);
}

/* ==========================================================================
   Contacto
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
  gap: clamp(1.5rem, 1rem + 2vw, 2.5rem);
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
  box-shadow: var(--e1);
  overflow: hidden;
}

.panel-body {
  padding: clamp(1.25rem, 1rem + 1.5vw, 2rem);
}

.contact-list {
  display: grid;
  gap: var(--gap-5);
}

.contact-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: var(--gap-3);
  align-items: start;
}

.contact-item .icon-tile {
  width: 40px;
  height: 40px;
}

.contact-item .icon-tile .icon {
  width: 1.25rem;
  height: 1.25rem;
}

.contact-item h4 {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 0.3rem;
}

.contact-item a,
.contact-item p {
  display: block;
  font-size: 0.9688rem;
  color: var(--ink);
}

.contact-item a {
  width: fit-content;
  border-radius: var(--r-xs);
  transition: color var(--t-hover) var(--ease-out);
}

.contact-item a:hover {
  color: var(--amber-3);
}

.map-card {
  margin-top: var(--gap-5);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--e1);
  background: var(--surface-2);
}

.map-card iframe {
  display: block;
  width: 100%;
  height: 260px;
  border: 0;
}

/* Formulario */
.form {
  display: grid;
  gap: var(--gap-4);
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field label {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.field-hint {
  font-size: 0.8125rem;
  color: var(--ink-3);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 46px;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  background: var(--surface);
  font-size: 0.9688rem;
  transition: border-color var(--t-hover) var(--ease-out),
    box-shadow var(--t-hover) var(--ease-out);
}

.field textarea {
  min-height: 130px;
  resize: vertical;
}

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2355595e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2.5rem;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 4px var(--amber-tint);
}

.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea {
  border-color: #d4483b;
  box-shadow: 0 0 0 4px rgba(212, 72, 59, 0.12);
}

.field-error {
  display: none;
  font-size: 0.8125rem;
  color: #b93a2f;
}

.field.is-invalid .field-error {
  display: block;
}

.form-note {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.8125rem;
  color: var(--ink-3);
}

.form-note .icon {
  width: 1rem;
  height: 1rem;
  margin-top: 0.15rem;
  flex: none;
}

.form-status {
  display: none;
  gap: 0.6rem;
  align-items: flex-start;
  padding: var(--gap-4);
  border-radius: var(--r-sm);
  background: var(--surface-2);
  border: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--ink-2);
}

.form-status.is-visible {
  display: flex;
}

.form-status .icon {
  color: var(--amber-3);
  margin-top: 0.1rem;
}

.form-status a {
  color: var(--amber-3);
  font-weight: 650;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--charcoal-3);
  color: var(--on-dark-2);
  padding-block: clamp(3rem, 2rem + 3vw, 4.5rem) 0;
  font-size: 0.9375rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1.2fr);
  gap: clamp(2rem, 1rem + 3vw, 3.5rem);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: var(--gap-4);
}

.footer-brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.footer-brand strong {
  color: #fff;
  font-size: 0.9688rem;
  letter-spacing: -0.015em;
}

.site-footer h5 {
  color: var(--on-dark-3);
  margin-bottom: var(--gap-4);
}

.footer-links {
  display: grid;
  gap: 0.6rem;
}

.footer-links a,
.footer-contact a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
  border-radius: var(--r-xs);
  transition: color var(--t-hover) var(--ease-out);
}

.footer-links a:hover,
.footer-contact a:hover {
  color: #fff;
}

.footer-contact {
  display: grid;
  gap: 0.6rem;
}

.footer-contact .icon {
  width: 1rem;
  height: 1rem;
  color: var(--amber);
  flex: none;
}

.footer-map {
  margin-top: var(--gap-4);
  border-radius: var(--r-sm);
  overflow: hidden;
  border: 1px solid var(--line-dark);
}

.footer-map iframe {
  display: block;
  width: 100%;
  height: 150px;
  border: 0;
  filter: grayscale(0.25);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-3);
  align-items: center;
  justify-content: space-between;
  margin-top: clamp(2rem, 1rem + 3vw, 3.5rem);
  padding-block: var(--gap-5);
  border-top: 1px solid var(--line-dark);
  font-size: 0.8125rem;
  color: var(--on-dark-3);
}

/* ==========================================================================
   Botón flotante de WhatsApp
   ========================================================================== */

.whatsapp-float {
  position: fixed;
  right: clamp(1rem, 2vw, 1.75rem);
  bottom: clamp(1rem, 2vw, 1.75rem);
  z-index: 300;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: var(--r-full);
  background: var(--whatsapp);
  color: #fff;
  box-shadow: 0 4px 10px rgba(5, 52, 26, 0.2), 0 14px 34px rgba(5, 52, 26, 0.26);
  transition: transform var(--t-hover) var(--ease-spring),
    box-shadow var(--t-hover) var(--ease-out);
}

.whatsapp-float:hover {
  transform: scale(1.06);
}

.whatsapp-float:active {
  transform: scale(0.94);
  transition-duration: var(--t-press);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

/* ==========================================================================
   Revelado al hacer scroll
   ========================================================================== */

.js .reveal {
  opacity: 0;
  transform: translateY(14px);
}

.js .reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 620ms var(--ease-out) var(--reveal-delay, 0ms),
    transform 620ms var(--ease-soft) var(--reveal-delay, 0ms);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .grid-4,
  .features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-contact-col {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-slide,
  .about-grid,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-media {
    order: -1;
    transform: none;
  }

  .hero-plate {
    min-height: 0;
    padding: var(--gap-6);
  }

  .hero-plate img {
    width: min(70%, 220px);
  }
}

@media (max-width: 780px) {
  :root {
    --header-h: 60px;
  }

  .nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    padding: var(--gap-3) var(--page-x) var(--gap-5);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    box-shadow: 0 1px 0 var(--line), 0 20px 40px rgba(16, 18, 20, 0.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity var(--t-exit) var(--ease-in),
      transform var(--t-exit) var(--ease-in), visibility 0s linear var(--t-exit);
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: opacity 200ms var(--ease-out), transform 320ms var(--ease-soft),
      visibility 0s;
  }

  .nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .nav a {
    padding: 0.8rem 0.75rem;
    font-size: 1rem;
    border-radius: var(--r-sm);
  }

  .nav a.active::after {
    left: 0.75rem;
    right: auto;
    top: 50%;
    bottom: auto;
    width: 4px;
    height: 18px;
    transform: translate(-0.55rem, -50%);
  }

  .nav-shell {
    position: relative;
  }

  .nav-toggle {
    display: grid;
  }

  .hide-sm {
    display: none !important;
  }

  /* La marca se mantiene en una línea: el nombre nunca se parte en tres */
  .brand {
    min-width: 0;
  }

  .brand img {
    width: 34px;
    height: 34px;
  }

  .brand-name {
    min-width: 0;
  }

  .brand-name strong {
    font-size: 0.8125rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .brand-name small {
    display: none;
  }

  .topbar-note {
    display: none;
  }

  .catalog-toolbar {
    position: static;
  }

  .search-field {
    order: -1;
    width: 100%;
    flex-basis: 100%;
  }

  .segmented {
    width: 100%;
  }

  .segmented button {
    flex: 1;
    padding: 0 0.5rem;
  }

  .modal-item {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: var(--gap-3);
  }

  .modal-thumb {
    height: 84px;
  }

  .modal-foot .btn {
    min-width: 100%;
  }
}

@media (max-width: 480px) {
  /* En pantallas estrechas basta el isotipo: el nombre compite con el CTA */
  .brand-name {
    display: none;
  }
}

@media (max-width: 620px) {
  .grid-3,
  .grid-4,
  .features,
  .stats,
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-copy .actions .btn,
  .cta-inner .actions .btn {
    flex: 1;
    min-width: 100%;
  }

  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--gap-4);
  }

  .product-card .card-body {
    padding: var(--gap-3);
  }

  .modal-panel {
    max-height: 92vh;
  }

  .stats {
    gap: var(--gap-4);
  }
}

/* ==========================================================================
   Preferencias del sistema
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-slide {
    transition: opacity 200ms linear;
    transform: none;
  }

  .hero-media {
    transform: none !important;
  }

  .modal-panel {
    transform: none;
    filter: none;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .nav-shell,
  .nav,
  .catalog-toolbar,
  .modal-head,
  .modal-foot {
    background: var(--surface);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .chip {
    background: rgba(255, 255, 255, 0.16);
    backdrop-filter: none;
  }

  .modal-scrim {
    background: rgba(12, 13, 14, 0.6);
    backdrop-filter: none;
  }
}

@media (prefers-contrast: more) {
  :root {
    --ink-2: #33373b;
    --ink-3: #4d5257;
    --line: rgba(22, 24, 26, 0.24);
    --line-2: rgba(22, 24, 26, 0.4);
  }

  .card,
  .feature,
  .value-card,
  .panel {
    border-color: var(--line-2);
  }

  .nav-shell {
    background: #fff;
  }
}

@media print {
  .site-header,
  .whatsapp-float,
  .catalog-toolbar,
  .cta-band {
    display: none !important;
  }
}