/* =========================================================
   ERCO.UY - Hoja de estilos única del sitio público
   ========================================================= */
:root {
  --erco-azul: #183B7E;
  --erco-azul-hover: #122d61;
  --erco-rojo: #E02B20;
  --erco-rojo-hover: #b81d13;
  --erco-texto: #1E293B;
  --erco-gris-claro: #f8fafc;
  --erco-borde: #e2e8f0;
  --radio: 8px;
  --sombra: 0 2px 10px rgba(0,0,0,.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--erco-texto);
  background: var(--erco-gris-claro);
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 18px; border-radius: var(--radio); border: none;
  font-weight: 600; cursor: pointer; font-size: 14px; transition: .15s;
}
.btn-primary { background: var(--erco-rojo); color: #fff; }
.btn-primary:hover { background: var(--erco-rojo-hover); }
.btn-secondary { background: var(--erco-azul); color: #fff; }
.btn-secondary:hover { background: var(--erco-azul-hover); }
.btn-outline { background: transparent; border: 1px solid var(--erco-borde); color: var(--erco-texto); }
.btn-block { width: 100%; justify-content: center; }

/* ---- Barra superior ---- */
.topbar {
  background: var(--erco-azul); color: #fff; font-size: 13px;
  border-bottom: 2px solid var(--erco-rojo); padding: 6px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 6px; }
.topbar a:hover { color: #fca5a5; }

/* ---- Header ---- */
header.site-header { background: #fff; box-shadow: var(--sombra); position: sticky; top: 0; z-index: 50; }
.header-row { display: flex; align-items: center; gap: 16px; padding: 12px 0; }
.logo { font-size: 28px; font-weight: 900; letter-spacing: -1px; color: var(--erco-azul); }
.logo span.rojo { color: var(--erco-rojo); }
.logo-sub { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: #94a3b8; border-left: 2px solid var(--erco-borde); padding-left: 8px; margin-left: 4px; }
.search-form { flex: 1; max-width: 500px; position: relative; display: none; }
.search-form input { width: 100%; padding: 10px 40px 10px 14px; border: 1px solid var(--erco-borde); border-radius: var(--radio); background: var(--erco-gris-claro); font-size: 14px; }
.search-form button { position: absolute; right: 8px; top: 8px; background: none; border: none; color: #94a3b8; cursor: pointer; }
.header-actions { display: flex; align-items: center; gap: 14px; margin-left: auto; }
.header-actions a { color: var(--erco-azul); font-size: 14px; font-weight: 600; }
.cart-link { position: relative; font-size: 22px; }
.cart-badge { position: absolute; top: -6px; right: -10px; background: var(--erco-rojo); color: #fff; font-size: 11px; width: 18px; height: 18px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.menu-toggle { display: none; background: none; border: none; font-size: 24px; color: var(--erco-azul); cursor: pointer; }

/* ---- Menú de categorías ---- */
nav.main-menu { background: #0f172a; }
nav.main-menu > .container > ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; }
nav.main-menu li { position: relative; }
nav.main-menu > .container > ul > li > a,
nav.main-menu .dropdown-btn {
  display: block; padding: 12px 16px; color: #fff; font-size: 14px; font-weight: 600;
  background: none; border: none; cursor: pointer; width: 100%; text-align: left;
}
nav.main-menu > .container > ul > li:first-child > a { background: var(--erco-rojo); }
nav.main-menu > .container > ul > li > a:hover,
nav.main-menu .dropdown-btn:hover { background: #1e293b; }
.dropdown-menu {
  display: none; position: absolute; left: 0; top: 100%; background: #fff;
  box-shadow: var(--sombra); border-top: 2px solid var(--erco-azul); z-index: 60;
  list-style: none; margin: 0; padding: 16px 20px;
  columns: 3 180px; column-gap: 28px;
  width: max-content; max-width: 680px;
}
li.has-dropdown.open .dropdown-menu { display: block; }
.dropdown-menu li { break-inside: avoid; }
.dropdown-menu li a { display: block; padding: 6px 0; font-size: 13px; color: var(--erco-texto); }
.dropdown-menu li a:hover { color: var(--erco-azul); }

/* ---- Secciones genéricas ---- */
.section { padding: 40px 0; }
.section-title { font-size: 24px; font-weight: 800; color: var(--erco-azul); margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.section-title::before { content: ''; width: 5px; height: 22px; background: var(--erco-rojo); border-radius: 3px; }

/* ---- Hero ---- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--erco-azul), #0f2557); /* fallback mientras carga el video */
  color: #fff; padding: 100px 0; text-align: center;
}
.hero h1 { font-size: 32px; margin: 0 0 12px; }
.hero p { opacity: .85; max-width: 560px; margin: 0 auto 24px; }

/* Video de fondo: iframe escalado a lo ancho/alto de viewport (16:9) y
   recentrado, para que siempre cubra la sección sin dejar franjas negras,
   sea cual sea el tamaño de pantalla. Técnica estándar para "video de
   fondo" con YouTube embebido. */
.hero-video-bg {
  position: absolute; inset: 0; overflow: hidden; z-index: 0; pointer-events: none;
}
.hero-video-bg iframe {
  position: absolute; top: 50%; left: 50%;
  width: 100vw; height: 56.25vw;      /* 16:9 relativo al ancho */
  min-height: 100%; min-width: 177.78vh; /* 16:9 relativo al alto, lo que sea mayor */
  transform: translate(-50%, -50%);
}
.hero-overlay {
  position: absolute; inset: 0; background: rgba(15, 37, 87, 0.72); z-index: 1;
}
.hero .container { position: relative; z-index: 2; }

/* ---- Grilla de productos ---- */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }
.product-card { background: #fff; border: 1px solid var(--erco-borde); border-radius: var(--radio); overflow: hidden; transition: .15s; display: flex; flex-direction: column; }
.product-card:hover { box-shadow: var(--sombra); transform: translateY(-2px); }
.product-card .img-wrap { aspect-ratio: 1/1; background: #f1f5f9; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.product-card .img-wrap img { object-fit: contain; width: 100%; height: 100%; }
.product-card .body { padding: 14px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-card .cat { font-size: 11px; text-transform: uppercase; color: #94a3b8; font-weight: 700; }
.product-card .name { font-size: 14px; font-weight: 700; color: var(--erco-texto); line-height: 1.3; min-height: 36px; }
.product-card .price { font-size: 20px; font-weight: 800; color: var(--erco-rojo); margin-top: auto; }
.badge-destacado { position: absolute; background: var(--erco-rojo); color: #fff; font-size: 10px; font-weight: 700; padding: 3px 8px; border-radius: 4px; text-transform: uppercase; }

/* ---- Filtros ---- */
.catalog-layout { display: grid; grid-template-columns: 240px 1fr; gap: 24px; align-items: start; }
.catalog-layout > div { min-width: 0; }
.filters { background: #fff; border: 1px solid var(--erco-borde); border-radius: var(--radio); padding: 18px; position: sticky; top: 90px; }
.filters h3 { font-size: 14px; text-transform: uppercase; color: var(--erco-azul); margin: 0 0 12px; }
.filters .field { margin-bottom: 14px; }
.filters label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 4px; color: #475569; }
.filters input, .filters select { width: 100%; padding: 8px; border: 1px solid var(--erco-borde); border-radius: 6px; font-size: 13px; }
.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }

/* ---- Detalle producto ---- */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; background: #fff; border-radius: var(--radio); padding: 30px; }
.product-detail .gallery img { border: 1px solid var(--erco-borde); border-radius: var(--radio); }
.product-detail h1 { color: var(--erco-azul); font-size: 26px; margin: 0 0 8px; }
.product-detail .price-big { font-size: 34px; font-weight: 800; color: var(--erco-rojo); margin: 16px 0; }
.qty-input { width: 70px; padding: 8px; border: 1px solid var(--erco-borde); border-radius: 6px; text-align: center; }
.actions-row { display: flex; gap: 10px; align-items: center; margin-top: 20px; flex-wrap: wrap; }
.btn-whatsapp { background: #25D366; color: #fff; }
.btn-whatsapp:hover { background: #1ea952; }

/* ---- Formularios de cuenta ---- */
.auth-card { max-width: 440px; margin: 40px auto; background: #fff; border-radius: var(--radio); padding: 32px; box-shadow: var(--sombra); }
.auth-card h1 { color: var(--erco-azul); font-size: 22px; margin-top: 0; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px; border: 1px solid var(--erco-borde); border-radius: 6px; font-size: 14px;
}
/* Los radio/checkbox no deben estirarse al 100% (rompía la alineación en
   las opciones de medio de pago / tipo de entrega del checkout) */
.form-group input[type="radio"], .form-group input[type="checkbox"] {
  width: 16px; height: 16px; padding: 0; border: none; flex-shrink: 0;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ---- Alertas ---- */
.alert { padding: 12px 16px; border-radius: var(--radio); margin-bottom: 16px; font-size: 14px; }
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #86efac; }
.alert-error { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

/* ---- Carrito ---- */
.cart-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radio); overflow: hidden; }
.cart-table th, .cart-table td { padding: 12px; border-bottom: 1px solid var(--erco-borde); text-align: left; font-size: 14px; }
.cart-table img { width: 56px; height: 56px; object-fit: contain; background: #f1f5f9; border-radius: 6px; }
.cart-total { text-align: right; font-size: 20px; font-weight: 800; color: var(--erco-azul); padding: 16px; }

/* ---- Footer ---- */
footer.site-footer { background: #0f172a; color: #cbd5e1; padding: 40px 0 20px; margin-top: 40px; font-size: 14px; }
footer.site-footer h4 { color: #fff; font-size: 15px; margin-bottom: 12px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; }
.footer-bottom { text-align: center; padding-top: 20px; margin-top: 20px; border-top: 1px solid #1e293b; font-size: 12px; color: #64748b; }

/* ---- Responsive ---- */
@media (min-width: 768px) { .search-form { display: block; } }
@media (max-width: 900px) {
  .catalog-layout { grid-template-columns: 1fr; }
  .product-detail { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .menu-toggle { display: block; }
  nav.main-menu > .container > ul { display: none; flex-direction: column; }
  nav.main-menu.open > .container > ul { display: flex; }
  nav.main-menu > .container > ul > li > a, nav.main-menu .dropdown-btn { padding: 12px; }
  .dropdown-menu { position: static; box-shadow: none; border-top: none; background: #1e293b; columns: 1; max-width: none; padding: 4px 0; }
  .dropdown-menu li a { color: #cbd5e1; padding: 8px 12px; }
  .hero-video-bg { display: none; } /* ahorra datos/batería en mobile, queda el degradé */
  .hero { padding: 70px 0; }
}