/* ==========================================================================
   Botica Dental Milacar — sistema visual tomado de cerave.pe (DESIGN.md)
   Tipografias: DIN y Open Sans en el original. DIN no es libre, asi que se
   usa Barlow (muy parecida) y Open Sans, ambas de Google Fonts.
   ========================================================================== */

:root {
  --navy: #0e3353;
  --azul: #0072ba;
  --azul-claro: #3a8fd0;
  --acento: #3860be;
  --blanco: #ffffff;
  --gris: #f2f2f2;
  --gris-2: #dfe3e4;
  --gris-3: #aaadae;
  --texto: #262626;
  --muted: #666666;

  --whatsapp: #25d366;
  --whatsapp-oscuro: #128c7e;

  --font-titulos: "Barlow", "DIN", "Arial Narrow", Arial, sans-serif;
  --font-texto: "Open Sans", Arial, sans-serif;

  --sombra-sm: rgba(0, 0, 0, 0.15) 0 0 1px 0, rgba(0, 0, 0, 0.15) 0 0 3px 0;
  --sombra-lg: rgba(0, 0, 0, 0.2) 0 0 18px 0;

  --ancho: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 120px;
}

body {
  margin: 0;
  background: var(--blanco);
  color: var(--texto);
  font-family: var(--font-texto);
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.1px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--azul);
}

button,
input,
select,
textarea {
  font-family: inherit;
}

button {
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

.container {
  max-width: var(--ancho);
  margin: 0 auto;
  padding: 0 20px;
}

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

/* ==========================================================================
   Tipografia de secciones
   ========================================================================== */

.titulo-seccion {
  font-family: var(--font-titulos);
  font-weight: 600;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.2;
  letter-spacing: -1px;
  color: var(--navy);
  text-align: center;
  margin: 0 0 12px;
}

.etiqueta {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--azul);
  margin: 0 0 8px;
}

.subtitulo-seccion {
  text-align: center;
  color: var(--muted);
  margin: 0 0 30px;
}

.seccion {
  padding: 60px 0;
}

.seccion--gris {
  background: var(--gris);
}

.centrado {
  text-align: center;
}

/* ==========================================================================
   Botones (cuadrados, con borde, en mayusculas — como cerave.pe)
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border: 1px solid var(--navy);
  border-radius: 0;
  background: transparent;
  color: var(--navy);
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.btn:hover {
  background: var(--navy);
  color: var(--blanco);
}

.btn--azul {
  border-color: var(--azul);
  color: var(--azul);
}

.btn--azul:hover {
  background: var(--azul);
  color: var(--blanco);
}

.btn--blanco {
  border-color: var(--blanco);
  color: var(--blanco);
}

.btn--blanco:hover {
  background: var(--blanco);
  color: var(--navy);
}

.btn--whatsapp {
  border-color: var(--whatsapp);
  background: var(--whatsapp);
  color: var(--blanco);
}

.btn--whatsapp:hover {
  background: var(--whatsapp-oscuro);
  border-color: var(--whatsapp-oscuro);
  color: var(--blanco);
}

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

.btn--sm {
  padding: 11px 12px;
  font-size: 12px;
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ==========================================================================
   Franja superior + cabecera
   ========================================================================== */

.topbar {
  background: var(--blanco);
  border-bottom: 1px solid var(--gris);
  font-size: 13px;
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 44px;
}

.topbar__texto {
  margin: 0;
  color: var(--muted);
}

.topbar__derecha {
  display: flex;
  align-items: center;
  gap: 24px;
}

.topbar__links {
  display: flex;
  gap: 20px;
}

.topbar__links a {
  color: var(--texto);
  text-decoration: none;
}

.topbar__links a:hover {
  color: var(--azul);
}

.buscador {
  display: flex;
  align-items: stretch;
  width: 260px;
}

.buscador__input {
  flex: 1;
  min-width: 0;
  height: 36px;
  border: none;
  background: var(--gris);
  padding: 0 10px;
  font-size: 14px;
  color: var(--texto);
}

.buscador__input:focus {
  outline: 2px solid var(--azul);
  outline-offset: -2px;
}

.buscador__boton {
  width: 36px;
  border: none;
  background: var(--azul);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--blanco);
  box-shadow: var(--sombra-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 84px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--azul);
  flex-shrink: 0;
}

.logo img {
  max-height: 56px;
  width: auto;
}

.logo__texto {
  display: flex;
  flex-direction: column;
  line-height: 1;
  font-family: var(--font-titulos);
}

.logo__pequeno {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--navy);
}

.logo__grande {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--azul);
}

.menu {
  display: flex;
  align-items: center;
  gap: 34px;
}

.menu a {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 13px;
  line-height: 1.25;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-align: center;
  color: var(--navy);
  text-decoration: none;
}

.menu a:hover {
  color: var(--azul);
}

.header__acciones {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icono-boton {
  position: relative;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
}

.icono-boton svg {
  width: 24px;
  height: 24px;
}

.carrito-badge {
  position: absolute;
  top: 4px;
  right: 2px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 9999px;
  background: var(--azul);
  color: var(--blanco);
  font-size: 11px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.solo-movil {
  display: none;
}

.buscador-movil {
  display: none;
  padding: 0 20px 14px;
}

.buscador-movil .buscador {
  width: 100%;
}

.buscador-movil .buscador__input {
  height: 42px;
}

.buscador-movil .buscador__boton {
  width: 42px;
}

@media (max-width: 1024px) {
  .topbar {
    display: none;
  }
  .solo-movil {
    display: flex;
  }
  .header__inner {
    min-height: 64px;
  }
  .logo__grande {
    font-size: 28px;
  }
  .logo img {
    max-height: 42px;
  }
  .menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--blanco);
    box-shadow: var(--sombra-lg);
  }
  .menu.is-open {
    display: flex;
  }
  .menu a {
    text-align: left;
    padding: 16px 20px;
    border-top: 1px solid var(--gris);
  }
  .menu a br {
    display: none;
  }
  .buscador-movil.is-open {
    display: block;
  }
}

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

.hero {
  position: relative;
  overflow: hidden;
  background: var(--azul);
}

.hero__pista {
  display: flex;
  transition: transform 0.5s ease;
}

.hero__slide {
  position: relative;
  flex: 0 0 100%;
  min-height: clamp(380px, 38vw, 560px);
  display: flex;
  align-items: center;
  background: linear-gradient(115deg, #0e3353 0%, #0072ba 45%, #6fb3e4 100%);
  background-size: cover;
  background-position: center;
}

.hero__slide--foto::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(14, 51, 83, 0.55) 0%, rgba(14, 51, 83, 0) 60%);
}

.hero__slide > .container,
.delivery > .container {
  width: 100%;
}

.hero__contenido {
  position: relative;
  max-width: 520px;
  color: var(--blanco);
  text-align: center;
}

.hero__titulo {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1.15;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 0 0 14px;
}

.hero__subtitulo {
  font-size: 17px;
  margin: 0 0 26px;
}

.hero__flecha {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: var(--blanco);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--sombra-sm);
  z-index: 2;
}

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

.hero__flecha--prev {
  left: 20px;
}

.hero__flecha--next {
  right: 20px;
}

.hero__puntos {
  position: absolute;
  bottom: 18px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 10px;
  z-index: 2;
}

.hero__punto {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: rgba(255, 255, 255, 0.5);
}

.hero__punto[aria-current="true"] {
  background: var(--blanco);
}

@media (max-width: 767px) {
  .hero__slide {
    min-height: 460px;
    align-items: flex-end;
    padding-bottom: 60px;
  }
  .hero__slide--foto::before {
    background: linear-gradient(0deg, rgba(14, 51, 83, 0.75) 0%, rgba(14, 51, 83, 0) 70%);
  }
  .hero__contenido {
    max-width: none;
  }
  .hero__flecha {
    display: none;
  }
}

/* ==========================================================================
   Categorias
   ========================================================================== */

.categorias__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  max-width: 806px;
  margin: 30px auto 40px;
}

.categoria-tile {
  width: 150px;
  background: var(--gris);
  border: none;
  padding: 14px 8px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: box-shadow 0.15s ease;
}

.categoria-tile:hover {
  box-shadow: var(--sombra-lg);
}

.categoria-tile img,
.categoria-tile__vacio {
  width: 100px;
  height: 100px;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.categoria-tile__vacio {
  background: var(--gris-2);
}

.categoria-tile span {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 12px;
  line-height: 1.3;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  text-align: center;
  color: var(--navy);
}

@media (max-width: 480px) {
  .categoria-tile {
    width: calc(50% - 7px);
  }
}

/* ==========================================================================
   Banda azul "Por que elegirnos"
   ========================================================================== */

.nosotros {
  background: var(--azul);
  padding: 30px 0;
}

.nosotros__caja {
  display: grid;
  grid-template-columns: 35% 65%;
  max-width: var(--ancho);
  margin: 0 auto;
  background: var(--azul-claro);
}

.nosotros__texto {
  padding: 40px;
  color: var(--blanco);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.nosotros__etiqueta {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin: 0;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

.nosotros__titulo {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.3;
  margin: 18px 0 12px;
}

.nosotros__parrafo {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

.nosotros__imagen {
  min-height: 320px;
  background: var(--gris-2);
  background-size: cover;
  background-position: center;
}

.placeholder-imagen {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gris-3);
}

.placeholder-imagen svg {
  width: 90px;
  height: 90px;
}

@media (max-width: 767px) {
  .nosotros {
    padding: 20px 0;
  }
  .nosotros__caja {
    grid-template-columns: 1fr;
  }
  .nosotros__texto {
    padding: 30px 24px;
  }
  .nosotros__imagen {
    min-height: 240px;
  }
}

/* ==========================================================================
   Catalogo
   ========================================================================== */

.filtros {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 12px;
  scrollbar-width: thin;
}

.filtros--sub {
  padding-top: 0;
}

.filtro {
  flex-shrink: 0;
  padding: 10px 14px;
  border: 1px solid var(--gris-2);
  background: var(--blanco);
  color: var(--navy);
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  white-space: nowrap;
}

.filtro:hover {
  border-color: var(--navy);
}

.filtro--sub {
  padding: 7px 12px;
  font-size: 11px;
  background: var(--gris);
  border-color: var(--gris);
}

.filtro[aria-pressed="true"] {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--blanco);
}

.catalogo__barra {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 18px 0 20px;
  border-bottom: 1px solid var(--gris-2);
  padding-bottom: 12px;
}

.catalogo__titulo {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--navy);
  margin: 0;
}

.catalogo__conteo {
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
}

.productos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (min-width: 640px) {
  .productos {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1025px) {
  .productos {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
}

.producto {
  display: flex;
  flex-direction: column;
  background: var(--blanco);
  border: 1px solid var(--gris);
}

.producto__imagen {
  aspect-ratio: 1 / 1;
  background: var(--gris);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

.producto__imagen img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.producto__sin-foto {
  font-size: 12px;
  color: var(--gris-3);
  text-align: center;
}

.producto__cuerpo {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  padding: 16px 12px 14px;
}

.producto__marca {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--azul);
  margin: 0;
}

.producto__nombre {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.3;
  color: var(--navy);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.producto__precio {
  font-weight: 600;
  font-size: 17px;
  color: var(--texto);
  margin: 4px 0 10px;
}

.producto__precio--cotizar {
  font-weight: 400;
  font-size: 14px;
  color: var(--muted);
}

.producto__acciones {
  margin-top: auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.catalogo__mas {
  text-align: center;
  margin-top: 36px;
}

.vacio {
  grid-column: 1 / -1;
  background: var(--gris);
  padding: 40px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.vacio__titulo {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 20px;
  color: var(--navy);
  margin: 0;
}

.vacio__texto {
  color: var(--muted);
  margin: 0;
  max-width: 44ch;
}

/* ==========================================================================
   Banner de delivery
   ========================================================================== */

.delivery {
  position: relative;
  min-height: 340px;
  display: flex;
  align-items: center;
  background: linear-gradient(110deg, #0e3353 0%, #0072ba 70%, #3a8fd0 100%);
  background-size: cover;
  background-position: center;
  color: var(--blanco);
  overflow: hidden;
}

.delivery--foto::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(14, 51, 83, 0.8) 0%, rgba(14, 51, 83, 0) 65%);
}

.delivery__icono {
  position: absolute;
  right: 6%;
  top: 50%;
  transform: translateY(-50%);
  width: min(38vw, 420px);
  color: rgba(255, 255, 255, 0.14);
}

.delivery--foto .delivery__icono {
  display: none;
}

.delivery__contenido {
  position: relative;
  max-width: 560px;
  padding: 50px 0;
}

.delivery__titulo {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1.15;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 0 0 14px;
}

.delivery__texto {
  font-size: 17px;
  line-height: 1.5;
  margin: 0 0 26px;
}

@media (max-width: 767px) {
  .delivery {
    min-height: 420px;
    align-items: flex-end;
  }
  .delivery__icono {
    top: 30px;
    transform: none;
    width: 55vw;
  }
}

/* ==========================================================================
   Marcas
   ========================================================================== */

.marcas__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 30px;
}

@media (min-width: 640px) {
  .marcas__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1025px) {
  .marcas__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
}

.marca {
  aspect-ratio: 2 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: var(--blanco);
  border: 1px solid var(--gris-2);
  text-decoration: none;
}

.marca img {
  max-height: 100%;
  width: auto;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.7;
  transition: filter 0.2s ease, opacity 0.2s ease;
}

.marca:hover img {
  filter: none;
  opacity: 1;
}

.marca--vacia {
  background: var(--gris);
  border-color: var(--gris);
}

.marca--vacia span {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gris-3);
  text-align: center;
}

/* ==========================================================================
   Metodos de pago
   ========================================================================== */

.pagos__banner {
  max-width: 1200px;
  margin: 0 auto 30px;
}

.pagos__banner img {
  width: 100%;
  height: auto;
}

.pagos__lista {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
  margin-top: 10px;
}

.pago {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 110px;
}

.pago__circulo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--gris);
  border: 1px solid var(--gris-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gris-3);
  text-align: center;
  padding: 6px;
}

.pago__circulo svg {
  width: 40px;
  height: 40px;
}

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

.pago__circulo--foto {
  padding: 0;
  background: var(--blanco);
}

@media (max-width: 480px) {
  .pagos__lista {
    gap: 18px 12px;
  }
  .pago {
    width: 96px;
  }
  .pago__circulo {
    width: 84px;
    height: 84px;
  }
}

.pago__nombre {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--navy);
}

/* ==========================================================================
   Contacto "Tiene preguntas?"
   ========================================================================== */

.contacto {
  text-align: center;
}

.contacto .etiqueta {
  text-align: center;
}

.contacto__botones {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 26px;
}

/* ==========================================================================
   Pie de pagina
   ========================================================================== */

.footer {
  background: var(--navy);
  color: var(--gris);
  /* espacio extra abajo para que el boton flotante de cotizacion no tape nada al final */
  padding: 50px 0 90px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 1.4fr;
  gap: 30px;
}

.footer .logo__pequeno,
.footer .logo__grande {
  color: var(--blanco);
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer__col a {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--blanco);
  text-decoration: none;
}

.footer__col a:hover {
  text-decoration: underline;
}

.footer__empresa {
  font-size: 13px;
  line-height: 1.6;
  color: var(--gris-2);
}

.footer__empresa p {
  margin: 0;
}

.footer__empresa strong {
  color: var(--blanco);
  font-weight: 600;
}

.footer__abajo {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
}

.libro-boton {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--blanco);
  color: var(--navy);
  padding: 8px 14px;
  text-decoration: none;
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 12px;
  line-height: 1.15;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.libro-boton svg {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  color: var(--azul);
}

.libro-boton--imagen {
  padding: 0;
  background: transparent;
}

.libro-boton--imagen img {
  max-height: 70px;
  width: auto;
}

@media (max-width: 900px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Boton flotante de cotizacion
   ========================================================================== */

.cotiza-fab {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 9999px;
  background: var(--whatsapp);
  color: var(--blanco);
  text-decoration: none;
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.5px;
  box-shadow: var(--sombra-lg);
}

.cotiza-fab svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

@media (max-width: 520px) {
  .cotiza-fab {
    right: 12px;
    bottom: 12px;
    padding: 13px;
  }
  .cotiza-fab span {
    display: none;
  }
}

/* ==========================================================================
   Toast
   ========================================================================== */

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 12px);
  z-index: 80;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: calc(100vw - 32px);
  padding: 14px 20px;
  background: var(--navy);
  color: var(--blanco);
  font-size: 14px;
  box-shadow: var(--sombra-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

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

.toast svg {
  width: 18px;
  height: 18px;
  color: var(--whatsapp);
}

/* ==========================================================================
   Carrito
   ========================================================================== */

.carrito-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(14, 51, 83, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.carrito-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.carrito {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 91;
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  background: var(--blanco);
  transform: translateX(100%);
  transition: transform 0.25s ease;
}

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

.carrito__cabecera {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  background: var(--navy);
  color: var(--blanco);
}

.carrito__titulo {
  margin: 0;
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.carrito__cerrar {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  color: var(--blanco);
  display: flex;
  align-items: center;
  justify-content: center;
}

.carrito__cuerpo {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.carrito__vacio {
  margin: 30px 0;
  text-align: center;
  color: var(--muted);
}

.linea {
  display: flex;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gris);
}

.linea__imagen {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  object-fit: contain;
  background: var(--gris);
}

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

.linea__marca {
  margin: 0;
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--azul);
}

.linea__nombre {
  margin: 2px 0;
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.3;
  color: var(--navy);
}

.linea__precio {
  margin: 0;
  font-size: 13px;
}

.linea__precio--cotizar {
  color: var(--muted);
}

.linea__controles {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}

.cantidad {
  display: flex;
  align-items: center;
  border: 1px solid var(--gris-2);
}

.cantidad__btn {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--blanco);
  color: var(--navy);
  font-size: 16px;
}

.cantidad__btn:hover {
  background: var(--gris);
}

.cantidad__valor {
  min-width: 32px;
  text-align: center;
  font-size: 14px;
}

.linea__eliminar {
  border: none;
  background: none;
  padding: 4px;
  color: var(--muted);
  font-size: 12px;
  text-decoration: underline;
}

.carrito__pie {
  padding: 18px 20px;
  border-top: 1px solid var(--gris-2);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.carrito__fila {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}

.carrito__fila--total {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 19px;
  color: var(--navy);
}

.carrito__nota {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

/* ==========================================================================
   Libro de reclamaciones
   ========================================================================== */

.libro {
  max-width: 860px;
  margin: 0 auto;
  padding: 50px 20px 70px;
}

.libro__encabezado {
  background: var(--gris);
  padding: 20px 24px;
  margin-bottom: 30px;
  font-size: 14px;
  line-height: 1.6;
}

.libro__encabezado p {
  margin: 0;
}

.libro fieldset {
  border: 1px solid var(--gris-2);
  padding: 20px 24px 8px;
  margin: 0 0 24px;
}

.libro legend {
  padding: 0 8px;
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--navy);
}

.campo {
  display: block;
  margin-bottom: 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}

.campo input[type="text"],
.campo input[type="email"],
.campo input[type="tel"],
.campo select,
.campo textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border: none;
  background: var(--gris);
  font-size: 15px;
  font-weight: 400;
  color: var(--texto);
}

.campo textarea {
  min-height: 110px;
  resize: vertical;
}

.campo input:focus,
.campo select:focus,
.campo textarea:focus {
  outline: 2px solid var(--azul);
}

.campos-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 20px;
}

@media (max-width: 600px) {
  .campos-2 {
    grid-template-columns: 1fr;
  }
}

.opciones {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 6px 0 16px;
  font-size: 14px;
}

.opciones label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 400;
}

.nota-legal {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.alerta {
  padding: 14px 18px;
  margin-bottom: 20px;
  font-size: 14px;
}

.alerta--error {
  background: #fdecea;
  color: #a4262c;
}

.alerta--ok {
  background: #e6f2fa;
  color: var(--navy);
}

.trampa {
  position: absolute;
  left: -9999px;
}

@media print {
  .header,
  .topbar,
  .footer,
  .cotiza-fab,
  .no-imprimir {
    display: none !important;
  }
}