/* ============================================================
   BARRO VIVO — hoja de estilos
   Cerámica de barro negro de Oaxaca, bruñida a mano.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500;9..144,600&family=Work+Sans:wght@400;500;600&family=Space+Mono:wght@400;700&display=swap');

:root{
  /* color */
  --barro:      #1E1B18;   /* negro-arcilla, casi negro con calidez */
  --ceniza:     #2B2723;   /* fondo oscuro secundario */
  --hueso:      #EDE7DC;   /* papel / fondo claro */
  --hueso-alto: #F6F2E9;   /* tarjetas sobre fondo claro */
  --musgo:      #6E7B58;   /* verde oxidado — acento frío */
  --cobre:      #B5642B;   /* cobre quemado — acento cálido / cta */
  --texto:      #211D19;
  --texto-sob:  #6B6259;
  --linea:      rgba(33,29,25,0.14);
  --linea-osc:  rgba(237,231,220,0.16);

  --serif: 'Fraunces', 'Iowan Old Style', serif;
  --sans:  'Work Sans', -apple-system, sans-serif;
  --mono:  'Space Mono', monospace;

  --radio: 3px;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family: var(--sans);
  color: var(--texto);
  background: var(--hueso);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; }
input,select,textarea{ font-family:inherit; font-size:1rem; }

:focus-visible{
  outline: 2px solid var(--cobre);
  outline-offset: 3px;
}

.envolvente{
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 24px;
}

.eyebrow{
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cobre);
}

h1,h2,h3{ font-family: var(--serif); font-weight:500; line-height:1.08; letter-spacing:-0.01em; }

/* ---------- barra superior de anuncio ---------- */
.franja{
  background: var(--barro);
  color: var(--hueso);
  text-align:center;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 8px 16px;
}

/* ---------- navegación ---------- */
header.nav{
  background: var(--hueso);
  border-bottom: 1px solid var(--linea);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav-interior{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-block: 16px;
}
.marca{
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight:600;
  display:flex;
  align-items:baseline;
  gap:8px;
}
.marca small{
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--texto-sob);
  letter-spacing: 0.1em;
  text-transform:uppercase;
}
.nav-links{
  display:flex;
  gap: 32px;
  font-size: 0.9rem;
}
.nav-links a{
  position:relative;
  padding-bottom:4px;
  transition: color .2s;
}
.nav-links a:hover{ color: var(--cobre); }
.nav-links a.activo{ color:var(--cobre); }
.nav-cesta{
  display:flex; align-items:center; gap:20px;
}
.btn-nav-checkout{
  font-family: var(--mono);
  font-size:0.75rem;
  letter-spacing:.04em;
  border:1px solid var(--barro);
  padding:9px 16px;
  border-radius: var(--radio);
  transition: background .2s, color .2s;
}
.btn-nav-checkout:hover{ background:var(--barro); color:var(--hueso); }
.nav-toggle{ display:none; }

/* ---------- botones ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  padding: 14px 26px;
  border-radius: var(--radio);
  transition: transform .25s ease, background .25s ease, color .25s ease;
}
.btn-primario{
  background: var(--cobre);
  color: var(--hueso-alto);
}
.btn-primario:hover{ background:#9c5423; transform: translateY(-1px); }
.btn-oscuro{
  background: var(--hueso);
  color: var(--barro);
}
.btn-oscuro:hover{ transform: translateY(-1px); }
.btn-linea{
  border:1px solid var(--texto);
  color:var(--texto);
}
.btn-linea:hover{ background:var(--texto); color:var(--hueso); }

/* ================= HERO ================= */
.hero{
  background: radial-gradient(120% 140% at 15% 0%, #2c2822 0%, var(--barro) 55%, #14110f 100%);
  color: var(--hueso);
  position: relative;
  overflow: hidden;
  padding-block: 90px 70px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items:center;
}
.hero h1{
  font-size: clamp(2.4rem, 4.6vw, 4.1rem);
  color: var(--hueso-alto);
  margin-block: 18px 22px;
}
.hero h1 em{
  font-style: italic;
  color: var(--musgo);
}
.hero p.lead{
  max-width: 46ch;
  color: #cfc6b8;
  font-size: 1.05rem;
  margin-bottom: 34px;
}
.hero-acciones{ display:flex; gap:16px; flex-wrap:wrap; }

/* pieza de barro — elemento firma con brillo bruñido */
.pieza-firma{
  position:relative;
  width: 100%;
  aspect-ratio: 3/4;
  display:flex; align-items:center; justify-content:center;
}
.pieza-firma svg{ width: 78%; height:auto; overflow:visible; }
.vasija{ fill: #100e0c; }
.brillo{
  mix-blend-mode: screen;
  opacity: 0.85;
}
.brillo-franja{
  fill: url(#gradBrillo);
  transform: translateX(-140px);
  animation: barrer 5.5s ease-in-out infinite;
}
@keyframes barrer{
  0%   { transform: translateX(-160px) rotate(0deg); }
  45%  { transform: translateX(160px) rotate(0deg); }
  50%  { transform: translateX(160px) rotate(0deg); }
  95%  { transform: translateX(-160px) rotate(0deg); }
  100% { transform: translateX(-160px) rotate(0deg); }
}
@media (prefers-reduced-motion: reduce){
  .brillo-franja{ animation:none; transform: translateX(20px); }
}
.pieza-marca{
  position:absolute;
  bottom: 6%;
  font-family: var(--mono);
  font-size: 0.66rem;
  color: #a89f8f;
  letter-spacing: .08em;
  text-align:center;
}

/* ================= franja de confianza ================= */
.confianza{
  background: var(--ceniza);
  color: var(--hueso);
  padding-block: 20px;
}
.confianza ul{
  display:flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: .04em;
  color:#cfc6b8;
}

/* ================= secciones generales ================= */
section{ padding-block: 88px; }
.encabezado-seccion{
  max-width: 640px;
  margin-bottom: 52px;
}
.encabezado-seccion h2{ font-size: clamp(1.9rem, 3.2vw, 2.6rem); margin-top:10px; }
.encabezado-seccion p{ color: var(--texto-sob); margin-top:14px; font-size:1.02rem; }

/* ---------- historia ---------- */
.historia{ background: var(--hueso); }
.historia-grid{
  display:grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: start;
}
.historia-cifra{
  font-family: var(--serif);
  font-size: 5rem;
  color: var(--cobre);
  line-height:1;
}
.historia-texto p{ margin-bottom: 18px; color: var(--texto); max-width: 58ch; }
.historia-texto p.sob{ color:var(--texto-sob); }
.proceso{
  margin-top: 34px;
  border-top: 1px solid var(--linea);
}
.proceso li{
  display:grid;
  grid-template-columns: 60px 1fr;
  gap: 18px;
  padding-block: 18px;
  border-bottom: 1px solid var(--linea);
}
.proceso .num{ font-family:var(--mono); color:var(--cobre); font-size:0.85rem; }
.proceso strong{ display:block; font-family:var(--serif); font-weight:500; font-size:1.05rem; margin-bottom:4px; }
.proceso span{ color: var(--texto-sob); font-size:0.92rem; }

/* ---------- piezas / productos ---------- */
.piezas{ background: var(--hueso-alto); border-block: 1px solid var(--linea); }
.rejilla-productos{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--linea);
  border: 1px solid var(--linea);
}
.producto{
  background: var(--hueso-alto);
  padding: 28px 26px 26px;
  display:flex;
  flex-direction:column;
  gap: 14px;
  transition: background .25s;
}
.producto:hover{ background: #eee7d9; }
.producto-top{
  display:flex; justify-content:space-between; align-items:flex-start;
  font-family: var(--mono); font-size: 0.68rem; color: var(--texto-sob);
  letter-spacing:.04em;
}
.pieza-ilustracion{
  height: 150px;
  display:flex; align-items:center; justify-content:center;
}
.pieza-ilustracion svg{ height: 120px; width:auto; }
.pieza-ilustracion path{ fill: var(--barro); }
.producto h3{ font-size: 1.18rem; }
.producto p{ color: var(--texto-sob); font-size: 0.92rem; flex-grow:1; }
.producto-pie{
  display:flex; align-items:center; justify-content:space-between;
  padding-top: 12px; border-top: 1px dashed var(--linea);
}
.precio{ font-family: var(--mono); font-weight:700; font-size:1.05rem; color:var(--texto); }
.precio small{ font-weight:400; font-size:0.65rem; color:var(--texto-sob); }
.btn-agregar{
  font-family: var(--mono); font-size: 0.7rem; letter-spacing:.04em;
  border:1px solid var(--texto); padding: 8px 14px; border-radius: var(--radio);
  transition: background .2s,color .2s;
}
.btn-agregar:hover{ background:var(--cobre); border-color:var(--cobre); color:#fff; }

/* ---------- políticas / franja informativa breve en home ---------- */
.franja-politicas{
  background: var(--barro);
  color: var(--hueso);
}
.rejilla-politicas{
  display:grid; grid-template-columns: repeat(3,1fr); gap: 40px;
}
.franja-politicas h3{ color:var(--hueso-alto); font-size:1.1rem; margin-bottom:10px; }
.franja-politicas p{ color:#b7ada0; font-size:0.9rem; margin-bottom: 16px; }
.franja-politicas a{ font-family:var(--mono); font-size:0.72rem; color:var(--musgo); letter-spacing:.05em; }
.franja-politicas a:hover{ color: var(--hueso); }

/* ---------- contacto ---------- */
.contacto{ background: var(--hueso); }
.contacto-grid{
  display:grid; grid-template-columns: 1fr 1fr; gap: 60px;
}
.dato-contacto{
  display:flex; gap:16px; padding-block:20px; border-bottom:1px solid var(--linea);
}
.dato-contacto .etiqueta{
  font-family:var(--mono); font-size:0.68rem; color:var(--texto-sob); letter-spacing:.05em; width:110px; flex-shrink:0; padding-top:3px;
}
.dato-contacto a, .dato-contacto span{ font-family:var(--serif); font-size:1.15rem; }
.redes{ display:flex; gap:14px; margin-top:26px; flex-wrap:wrap; }
.redes a{
  font-family:var(--mono); font-size:0.75rem; border:1px solid var(--texto); padding:9px 15px;
  border-radius: var(--radio); transition: background .2s,color .2s;
}
.redes a:hover{ background:var(--texto); color:var(--hueso); }
.mapa-nota{
  background: var(--hueso-alto); border:1px solid var(--linea); padding: 30px;
  border-radius: var(--radio); font-size:0.92rem; color:var(--texto-sob);
}
.mapa-nota strong{ display:block; color:var(--texto); font-family:var(--serif); font-size:1.05rem; margin-bottom:8px; }

/* ================= pie de página ================= */
footer.pie{
  background: var(--ceniza);
  color: #cfc6b8;
  padding-block: 56px 30px;
}
.pie-grid{
  display:grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 40px; border-bottom: 1px solid var(--linea-osc);
}
.pie-marca{ font-family:var(--serif); color:var(--hueso-alto); font-size:1.3rem; margin-bottom:12px; }
.pie-grid p{ font-size:0.88rem; max-width:32ch; }
.pie-grid h4{ font-family:var(--mono); font-size:0.7rem; letter-spacing:.06em; text-transform:uppercase; color:var(--hueso-alto); margin-bottom:16px; }
.pie-grid li{ margin-bottom:10px; font-size:0.88rem; }
.pie-grid a:hover{ color:var(--hueso); }
.pie-inferior{
  display:flex; justify-content:space-between; padding-top:24px; font-size:0.78rem; color:#8b8378; flex-wrap:wrap; gap:10px;
}

/* ================= páginas internas (checkout / políticas) ================= */
.cabecera-pagina{
  background: var(--barro); color: var(--hueso); padding-block: 56px 46px;
}
.cabecera-pagina h1{ color: var(--hueso-alto); font-size: clamp(2rem,4vw,2.8rem); margin-top:10px; }
.cabecera-pagina p{ color:#cfc6b8; margin-top:12px; max-width:56ch; }

/* checkout */
.checkout-grid{
  display:grid; grid-template-columns: 1.3fr 0.9fr; gap: 56px; align-items:start;
}
.tabla-carrito{ width:100%; border-collapse: collapse; }
.tabla-carrito th{
  text-align:left; font-family:var(--mono); font-size:0.68rem; letter-spacing:.05em; text-transform:uppercase;
  color: var(--texto-sob); border-bottom:1px solid var(--linea); padding-bottom:12px;
}
.tabla-carrito td{ padding-block: 18px; border-bottom:1px solid var(--linea); vertical-align:middle; }
.item-nombre{ display:flex; gap:14px; align-items:center; }
.item-nombre svg{ width:44px; height:44px; flex-shrink:0; }
.item-nombre strong{ font-family:var(--serif); font-size:1.05rem; display:block; }
.item-nombre span{ font-size:0.82rem; color:var(--texto-sob); }
.cant-control{
  display:inline-flex; align-items:center; border:1px solid var(--linea); border-radius:var(--radio);
}
.cant-control button{ width:32px; height:32px; font-family:var(--mono); }
.cant-control input{
  width: 38px; text-align:center; border:none; font-family:var(--mono); background:transparent;
}
.precio-celda{ font-family:var(--mono); text-align:right; }
.quitar{ font-family:var(--mono); font-size:0.7rem; color:var(--texto-sob); }
.quitar:hover{ color: var(--cobre); }

.resumen-pedido{
  background: var(--hueso-alto); border:1px solid var(--linea); border-radius: var(--radio); padding: 30px;
  position: sticky; top: 100px;
}
.resumen-pedido h2{ font-size:1.3rem; margin-bottom:20px; }
.linea-resumen{
  display:flex; justify-content:space-between; font-size:0.92rem; padding-block:10px; border-bottom: 1px dashed var(--linea);
}
.linea-resumen.total{
  font-family: var(--mono); font-weight:700; font-size:1.15rem; border-bottom:none; padding-top:16px;
}
.campo{ margin-bottom:16px; }
.campo label{ display:block; font-family:var(--mono); font-size:0.7rem; letter-spacing:.04em; margin-bottom:6px; color:var(--texto-sob); }
.campo input, .campo select{
  width:100%; padding:12px 14px; border:1px solid var(--linea); border-radius:var(--radio); background:var(--hueso);
}
.campo-fila{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.metodos-pago{ display:flex; gap:10px; margin-bottom: 20px; flex-wrap:wrap; }
.metodo{
  flex:1; min-width:120px; border:1px solid var(--linea); border-radius:var(--radio); padding:12px; text-align:center;
  font-family:var(--mono); font-size:0.75rem; cursor:pointer;
}
.metodo input{ margin-right:6px; }
.metodo.activo{ border-color: var(--cobre); background: #f3e6d8; }
.form-checkout h3{ margin-bottom:16px; font-size:1.15rem; }
.confirmacion{
  display:none; background: var(--musgo); color:#fff; padding:20px 22px; border-radius:var(--radio); margin-top:18px; font-size:0.92rem;
}
.confirmacion.mostrar{ display:block; }

/* políticas */
.politicas-tabs{
  display:flex; gap:8px; margin-bottom: 40px; border-bottom:1px solid var(--linea); flex-wrap:wrap;
}
.tab-btn{
  font-family:var(--mono); font-size:0.78rem; padding:12px 18px; color:var(--texto-sob); border-bottom:2px solid transparent;
}
.tab-btn.activo{ color: var(--cobre); border-bottom-color: var(--cobre); }
.panel-politica{ display:none; max-width: 74ch; }
.panel-politica.activo{ display:block; }
.panel-politica h2{ font-size:1.5rem; margin-bottom:6px; }
.panel-politica .actualizado{ font-family:var(--mono); font-size:0.72rem; color:var(--texto-sob); margin-bottom:28px; display:block; }
.panel-politica h3{ font-size:1.1rem; margin-top:28px; margin-bottom:10px; }
.panel-politica p{ margin-bottom:14px; color:var(--texto); }
.panel-politica ul{ margin-bottom:14px; padding-left: 20px; list-style: disc; }
.panel-politica li{ margin-bottom:8px; }

/* ================= responsivo ================= */
@media (max-width: 880px){
  .hero-grid, .historia-grid, .contacto-grid, .checkout-grid{ grid-template-columns: 1fr; }
  .rejilla-productos{ grid-template-columns: repeat(2,1fr); }
  .pie-grid{ grid-template-columns: 1fr 1fr; }
  .rejilla-politicas{ grid-template-columns:1fr; }
  .nav-links{ display:none; }
}
@media (max-width: 560px){
  .rejilla-productos{ grid-template-columns: 1fr; }
  .pie-grid{ grid-template-columns: 1fr; }
  .confianza ul{ justify-content:flex-start; }
}