:root{
  --azul-oscuro:#061B33;
  --azul:#0E4D92;
  --celeste:#00B8F0;
  --verde:#3ECF4C;
  --verde-oscuro:#1E9E3E;
  --amarillo:#FFD100;
  --blanco:#FFFFFF;
  --gris-claro:#F4F6FA;
  --nav-height:68px;

  /* Fuentes del sistema (sin dependencia de Google Fonts ni de red):
     - display: bien pesada, para títulos y momentos de impacto —
       energía de cartel de local, se lee fuerte incluso de lejos.
     - body: sans-serif nativa de cada sistema operativo — limpia,
       profesional, la misma que usan apps bancarias/de gestión, así
       que transmite orden y confianza sin sonar "genérica". */
  --font-display:'Arial Black', 'Helvetica Neue', Arial, sans-serif;
  --font-body:-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

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

html,body{
  font-family:var(--font-body);
  background:var(--azul-oscuro);
  color:var(--blanco);
  overflow-x:hidden;
  font-synthesis:none;
}

a{ color:inherit; }

/* ============ CAMPOS DE FORMULARIO (compartido en todo el sitio) ============ */
.campo{
  display:flex;
  flex-direction:column;
  gap:6px;
  margin-bottom:16px;
}
.campo label{
  font-size:0.78rem;
  font-weight:700;
  color:rgba(6,27,51,0.7);
}
.campo input, .campo select, .campo textarea{
  padding:12px 14px;
  border-radius:10px;
  border:1.5px solid rgba(6,27,51,0.14);
  font-family:var(--font-body);
  font-size:0.9rem;
  color:var(--azul-oscuro);
  outline:none;
  transition:border-color .2s ease;
}
.campo textarea{ resize:vertical; min-height:70px; }
.campo input:focus, .campo select:focus, .campo textarea:focus{ border-color:var(--verde); }

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:16px 28px;
  border-radius:50px;
  font-weight:800;
  font-size:0.98rem;
  letter-spacing:.03em;
  cursor:pointer;
  border:none;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease;
  text-decoration:none;
}
.btn-primario{
  background:var(--verde);
  color:var(--azul-oscuro);
  box-shadow:0 8px 24px rgba(62,207,76,0.25);
}
.btn-primario:hover{
  transform:translateY(-3px);
  box-shadow:0 14px 30px rgba(62,207,76,0.4);
  background:#4fe05e;
}

/* ============ BARRA DE ANUNCIOS ============ */
.anuncio-barra{
  position:sticky;
  top:0;
  z-index:51;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:34px;
  padding:6px 5vw;
  background:var(--azul);
  color:var(--blanco);
  font-size:0.76rem;
  font-weight:700;
  text-align:center;
  letter-spacing:.01em;
}
.anuncio-barra svg{ width:14px; height:14px; flex-shrink:0; color:var(--amarillo); }
.anuncio-barra span{
  opacity:0;
  transform:translateY(4px);
  transition:opacity .35s ease, transform .35s ease;
}
.anuncio-barra span.anuncio-visible{ opacity:1; transform:translateY(0); }
.anuncio-barra + .navbar{ top:34px; }
@media (max-width:600px){
  .anuncio-barra{ font-size:0.68rem; padding:6px 4vw; }
}

/* ============ BOTÓN FLOTANTE DE WHATSAPP ============ */
.whatsapp-float{
  position:fixed;
  right:20px;
  bottom:20px;
  z-index:60;
  width:56px;
  height:56px;
  border-radius:50%;
  background:#25D366;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 8px 24px rgba(0,0,0,0.28);
  text-decoration:none;
  transition:transform .22s ease, box-shadow .22s ease;
}
.whatsapp-float:hover{ transform:translateY(-3px) scale(1.05); box-shadow:0 12px 30px rgba(0,0,0,0.34); }
.whatsapp-float svg{ width:28px; height:28px; color:var(--blanco); }
@media (max-width:600px){
  .whatsapp-float{ width:50px; height:50px; right:14px; bottom:14px; }
  .whatsapp-float svg{ width:25px; height:25px; }
}

/* ============ NAVBAR ============ */
.navbar{
  position:sticky;
  top:0;
  z-index:50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:var(--nav-height);
  padding:14px 5vw;
  background:rgba(6,27,51,0.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,0.08);
}

.navbar-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  flex-shrink:0;
}
.navbar-logo svg, .navbar-logo img{ width:30px; height:30px; object-fit:contain; }
.navbar-logo span{
  font-family:var(--font-display);
  font-size:1.05rem;
  letter-spacing:-0.01em;
  color:var(--blanco);
}
.navbar-logo span em{ color:var(--verde); font-style:normal; }

.navbar-links{
  display:flex;
  align-items:center;
  gap:28px;
  list-style:none;
  font-weight:700;
  font-size:0.88rem;
}
.navbar-links a{
  text-decoration:none;
  color:rgba(255,255,255,0.82);
  transition:color .2s ease;
  white-space:nowrap;
}
.navbar-links a:hover, .navbar-links a[aria-current="page"]{ color:var(--verde); }

.navbar-actions{
  display:flex;
  align-items:center;
  gap:14px;
  flex-shrink:0;
}

.cart-btn{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  border-radius:50%;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.12);
  cursor:pointer;
  transition:background .2s ease, transform .2s ease;
}
.cart-btn:hover{ background:rgba(62,207,76,0.15); transform:translateY(-2px); }
.cart-btn svg{ width:20px; height:20px; color:var(--blanco); }

.hamburger-btn{
  display:none;
  width:42px;
  height:42px;
  border-radius:50%;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.12);
  cursor:pointer;
  align-items:center;
  justify-content:center;
}
.hamburger-btn svg{ width:20px; height:20px; color:var(--blanco); }

@media (max-width:860px){
  .navbar-links{ display:none; }
  .hamburger-btn{ display:flex; }
}

.mobile-nav{
  position:fixed;
  top:var(--nav-height);
  left:0;
  right:0;
  z-index:49;
  background:var(--azul-oscuro);
  border-bottom:1px solid rgba(255,255,255,0.1);
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.mobile-nav-open{ max-height:280px; }
.mobile-nav ul{
  list-style:none;
  padding:10px 5vw 20px;
  display:flex;
  flex-direction:column;
  gap:4px;
}
.mobile-nav a{
  display:block;
  padding:14px 6px;
  color:rgba(255,255,255,0.85);
  text-decoration:none;
  font-weight:700;
  font-size:0.95rem;
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.mobile-nav a:hover, .mobile-nav a[aria-current="page"]{ color:var(--verde); }

/* ============ TOASTS ============ */
#toast-container{
  position:fixed;
  bottom:22px;
  right:22px;
  z-index:120;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.toast{
  background:var(--verde);
  color:var(--azul-oscuro);
  font-weight:700;
  font-size:0.85rem;
  padding:12px 18px;
  border-radius:12px;
  box-shadow:0 10px 24px rgba(0,0,0,0.25);
  opacity:0;
  transform:translateY(10px);
  transition:opacity .25s ease, transform .25s ease;
}
.toast-visible{ opacity:1; transform:translateY(0); }

/* ============ SECCIÓN: CATEGORÍAS RÁPIDAS ============ */
.categorias-rapidas{
  padding:56px 5vw;
  background:var(--gris-claro);
  color:var(--azul-oscuro);
}
.seccion-header{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  margin-bottom:28px;
  gap:16px;
}
.seccion-header h2{
  font-family:var(--font-display);
  font-size:clamp(1.4rem, 2.4vw, 1.9rem);
}
.seccion-header a{
  font-size:0.85rem;
  font-weight:800;
  color:var(--verde-oscuro);
  text-decoration:none;
  white-space:nowrap;
}
.seccion-header a:hover{ text-decoration:underline; }

.categorias-grid{
  display:grid;
  grid-template-columns:repeat(6, 1fr);
  gap:18px;
}
.categoria-item{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:var(--azul-oscuro);
  text-align:center;
}
.categoria-icono{
  width:64px; height:64px;
  border-radius:50%;
  background:var(--blanco);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 4px 14px rgba(6,27,51,0.1);
  transition:transform .25s ease, box-shadow .25s ease;
}
.categoria-icono svg{ width:52%; height:52%; }
.categoria-item:hover .categoria-icono{
  transform:translateY(-4px);
  box-shadow:0 10px 22px rgba(62,207,76,0.25);
}
.categoria-item span{ font-size:0.72rem; font-weight:700; line-height:1.2; }

@media (max-width:860px){
  .categorias-grid{ grid-template-columns:repeat(3, 1fr); row-gap:24px; }
}
@media (max-width:480px){
  .categorias-grid{ grid-template-columns:repeat(2, 1fr); }
}

/* ============ SECCIÓN: VIDEO DE PRESENTACIÓN ============ */
.video-presentacion{
  padding:56px 5vw;
  background:linear-gradient(155deg, var(--azul-oscuro) 0%, var(--azul) 55%, var(--celeste) 130%);
  color:var(--blanco);
  text-align:center;
}
.video-presentacion p{
  max-width:720px;
  margin:0 auto 28px;
  font-family:var(--font-display);
  font-size:clamp(1.1rem, 2vw, 1.6rem);
  line-height:1.4;
  color:var(--blanco);
}
.video-presentacion video{
  display:block;
  width:100%;
  max-width:720px;
  margin:0 auto;
  border-radius:20px;
  box-shadow:0 16px 40px rgba(0,0,0,0.3);
  background:#000;
}
@media (max-width:600px){
  .video-presentacion{ padding:40px 6vw; }
}

/* ============ SECCIÓN: DESTACADOS (carrusel) ============ */
.destacados{
  padding:56px 5vw 64px;
  background:var(--gris-claro);
  color:var(--azul-oscuro);
}

.carrusel-wrap{ position:relative; }

.carrusel{
  display:flex;
  gap:18px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding-bottom:8px;
  scrollbar-width:none;
}
.carrusel::-webkit-scrollbar{ display:none; }

.carrusel-nav{
  position:absolute;
  top:38%;
  width:38px; height:38px;
  border-radius:50%;
  border:none;
  background:var(--blanco);
  box-shadow:0 6px 18px rgba(6,27,51,0.18);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  z-index:2;
}
.carrusel-nav svg{ width:18px; height:18px; color:var(--azul-oscuro); }
.carrusel-prev{ left:-8px; }
.carrusel-next{ right:-8px; }
@media (max-width:600px){ .carrusel-nav{ display:none; } }

.producto-card{
  flex:0 0 auto;
  width:220px;
  scroll-snap-align:start;
  background:var(--blanco);
  border-radius:18px;
  padding:16px 14px;
  box-shadow:0 4px 16px rgba(6,27,51,0.08);
  display:flex;
  flex-direction:column;
  gap:8px;
  transition:transform .25s ease, box-shadow .25s ease;
}
.producto-card:hover{
  transform:translateY(-5px);
  box-shadow:0 16px 30px rgba(6,27,51,0.16);
}

.producto-img{
  position:relative;
  width:100%;
  aspect-ratio:1/1;
  border-radius:12px;
  background:var(--gris-claro);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.producto-img svg{ width:58%; height:58%; }
.producto-img img{ width:100%; height:100%; object-fit:cover; }
.producto-tag{
  position:absolute;
  top:8px; left:8px;
  font-size:0.55rem;
  font-weight:800;
  text-transform:uppercase;
  background:var(--amarillo);
  color:var(--azul-oscuro);
  padding:3px 8px;
  border-radius:10px;
}
.producto-sin-stock{
  position:absolute;
  inset:0;
  background:rgba(255,255,255,0.75);
  display:flex; align-items:center; justify-content:center;
  font-size:0.7rem; font-weight:800; color:var(--azul-oscuro);
  text-transform:uppercase;
}

.producto-marca{ font-size:0.65rem; font-weight:700; text-transform:uppercase; color:var(--verde-oscuro); }
.producto-nombre{ font-size:0.88rem; font-weight:800; line-height:1.25; min-height:2.3em; }
.producto-precio{ font-size:1.02rem; font-weight:800; color:var(--azul); }
.producto-unit{ font-size:0.68rem; font-weight:600; color:rgba(6,27,51,0.5); margin-top:-6px; }

.producto-add{
  margin-top:4px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  width:100%;
  padding:10px;
  border-radius:12px;
  border:none;
  background:var(--verde);
  color:var(--azul-oscuro);
  font-weight:800;
  font-size:0.8rem;
  cursor:pointer;
  transition:background .2s ease, transform .2s ease;
}
.producto-add:hover{ background:#4fe05e; transform:translateY(-2px); }
.producto-add:disabled{
  background:rgba(6,27,51,0.12);
  color:rgba(6,27,51,0.4);
  cursor:not-allowed;
  transform:none;
}
.producto-add svg{ width:15px; height:15px; }

@media (prefers-reduced-motion: reduce){
  .producto-card:hover, .cart-btn:hover, .categoria-item:hover .categoria-icono, .producto-add:hover{
    transform:none;
  }
}

/* ============ PÁGINA: CATÁLOGO ============ */
.catalogo-header{
  padding:44px 5vw 8px;
  background:var(--gris-claro);
  color:var(--azul-oscuro);
}
.catalogo-header h1{
  font-family:var(--font-display);
  font-size:clamp(1.8rem, 3.2vw, 2.6rem);
  margin-bottom:8px;
}
.catalogo-header p{
  color:rgba(6,27,51,0.65);
  font-size:0.95rem;
  max-width:560px;
}

.catalogo-filtros{
  position:sticky;
  top:var(--nav-height);
  z-index:20;
  background:var(--gris-claro);
  padding:18px 5vw;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  border-bottom:1px solid rgba(6,27,51,0.08);
}

.catalogo-search{
  flex:1 1 220px;
  max-width:320px;
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--blanco);
  border-radius:24px;
  padding:10px 16px;
  box-shadow:0 2px 8px rgba(6,27,51,0.06);
}
.catalogo-search svg{ width:16px; height:16px; color:rgba(6,27,51,0.4); flex-shrink:0; }
.catalogo-search input{
  border:none;
  outline:none;
  background:none;
  font-family:var(--font-body);
  font-size:0.85rem;
  color:var(--azul-oscuro);
  width:100%;
}
.catalogo-search input::placeholder{ color:rgba(6,27,51,0.4); }

.chips{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.chip{
  border:1.5px solid rgba(6,27,51,0.14);
  background:var(--blanco);
  color:var(--azul-oscuro);
  font-size:0.78rem;
  font-weight:700;
  padding:8px 16px;
  border-radius:20px;
  cursor:pointer;
  transition:all .2s ease;
  white-space:nowrap;
}
.chip:hover{ border-color:var(--verde); }
.chip-activo{
  background:var(--verde);
  border-color:var(--verde);
  color:var(--azul-oscuro);
}

.catalogo-resultados{
  padding:8px 5vw 6px;
  background:var(--gris-claro);
  color:rgba(6,27,51,0.6);
  font-size:0.82rem;
  font-weight:600;
}

.catalogo-grid{
  padding:14px 5vw 64px;
  background:var(--gris-claro);
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(210px, 1fr));
  gap:18px;
}
.catalogo-grid .producto-card{ width:100%; }

.catalogo-vacio{
  grid-column:1 / -1;
  text-align:center;
  padding:60px 20px;
  color:rgba(6,27,51,0.55);
}
.catalogo-vacio strong{ display:block; font-size:1.1rem; margin-bottom:6px; color:var(--azul-oscuro); }

/* ============ CATÁLOGO POR MARCA (secciones) ============ */
.catalogo-marcas-nav{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  padding:0 5vw 4px;
  background:var(--gris-claro);
}
.catalogo-marcas-nav a.chip{ text-decoration:none; display:inline-block; }

#catalogo-secciones{
  background:var(--gris-claro);
  padding:8px 0 64px;
}

.catalogo-marca-seccion{
  padding:24px 5vw 8px;
  scroll-margin-top:calc(var(--nav-height) + 90px);
}
.catalogo-marca-header{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:16px;
  padding-bottom:12px;
  border-bottom:1px solid rgba(6,27,51,0.1);
}
.catalogo-marca-logo{
  width:52px;
  height:52px;
  border-radius:12px;
  background:var(--blanco);
  object-fit:contain;
  padding:6px;
  box-shadow:0 2px 8px rgba(6,27,51,0.08);
  flex-shrink:0;
}
.catalogo-marca-logo-icono{ display:flex; align-items:center; justify-content:center; }
.catalogo-marca-logo-icono svg{ width:60%; height:60%; }
.catalogo-marca-header h2{
  font-family:var(--font-display);
  font-size:1.15rem;
  color:var(--azul-oscuro);
}

.catalogo-marca-fila{
  display:flex;
  gap:16px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding-bottom:10px;
  scrollbar-width:thin;
}
.catalogo-marca-fila .producto-card{ flex:0 0 auto; width:200px; scroll-snap-align:start; }
.catalogo-marca-proximamente{
  color:rgba(6,27,51,0.5);
  font-size:0.85rem;
  font-style:italic;
  padding:16px 0;
}

@media (max-width:600px){
  .catalogo-marca-logo{ width:42px; height:42px; }
  .catalogo-marca-header h2{ font-size:1rem; }
  .catalogo-marca-fila .producto-card{ width:170px; }
}

/* ============ FOOTER ============ */
.site-footer{
  background:var(--azul-oscuro);
  color:rgba(255,255,255,0.75);
  padding:52px 5vw 24px;
}

.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:40px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,0.1);
}
@media (max-width:760px){
  .footer-grid{ grid-template-columns:1fr; gap:32px; }
}

.footer-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  margin-bottom:14px;
}
.footer-logo svg, .footer-logo img{ width:28px; height:28px; object-fit:contain; }
.footer-logo span{
  font-family:var(--font-display);
  font-size:1rem;
  color:var(--blanco);
}
.footer-logo span em{ color:var(--verde); font-style:normal; }

.footer-desc{
  font-size:0.85rem;
  line-height:1.6;
  max-width:320px;
  color:rgba(255,255,255,0.6);
}

.footer-col h3{
  font-size:0.78rem;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--verde);
  margin-bottom:16px;
}
.footer-col ul{ list-style:none; display:flex; flex-direction:column; gap:10px; }
.footer-col a{
  color:rgba(255,255,255,0.72);
  text-decoration:none;
  font-size:0.87rem;
}
.footer-col a:hover{ color:var(--blanco); }

.footer-contacto{ display:flex; flex-direction:column; gap:10px; font-size:0.87rem; }
.footer-contacto a{ color:rgba(255,255,255,0.72); text-decoration:none; }
.footer-contacto a:hover{ color:var(--blanco); }
.footer-contacto-item{ display:flex; align-items:center; gap:10px; }
.footer-contacto-item svg{ width:16px; height:16px; color:var(--verde); flex-shrink:0; }

.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  padding-top:20px;
  font-size:0.76rem;
  color:rgba(255,255,255,0.45);
}

.footer-social{ display:flex; gap:10px; }
.footer-social a{
  width:34px; height:34px;
  border-radius:50%;
  background:rgba(255,255,255,0.06);
  display:flex; align-items:center; justify-content:center;
  color:rgba(255,255,255,0.75);
  text-decoration:none;
  transition:background .2s ease, color .2s ease;
}
.footer-social a:hover{ background:var(--verde); color:var(--azul-oscuro); }
.footer-social svg{ width:16px; height:16px; }