/* ==========================================================================
   Pinos Mueblerías — estilos
   Minimalismo cálido + identidad tradicional renovada
   ========================================================================== */
:root {
  --pino: #1F3A32;
  --pino-hover: #2B4D43;
  --pino-suave: #EDF1EF;
  --madera: #6B4F3A;
  --arena: #E9E0D2;
  --arena-suave: #F6F2EC;
  --blanco: #FFFFFF;
  --texto: #252525;
  --texto-2: #6B6B6B;
  --linea: #E7E3DC;
  --whatsapp: #1F7A4D;

  --serif: "Lora", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --radio: 8px;
  --radio-sm: 6px;
  --sombra: 0 1px 2px rgba(37, 37, 37, .04), 0 6px 18px rgba(37, 37, 37, .05);
  --transicion: .22s ease;

  --ancho: 1200px;
  --margen: clamp(16px, 4vw, 40px);
  --seccion: clamp(64px, 9vw, 112px);
  --header: 72px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header) + 16px); -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--sans); font-size: 1rem; line-height: 1.6; color: var(--texto); background: var(--blanco); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, figure { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--pino); outline-offset: 3px; border-radius: 4px; }
.contenedor { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 var(--margen); }
.ic { width: 18px; height: 18px; flex: none; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.saltar { position: absolute; left: 12px; top: -60px; z-index: 200; background: var(--pino); color: #fff; padding: 10px 16px; border-radius: var(--radio-sm); text-decoration: none; }
.saltar:focus { top: 12px; }

/* ---------- Tipografía ---------- */
.titulo { font-family: var(--serif); font-weight: 600; font-size: clamp(1.75rem, 3.6vw, 2.5rem); line-height: 1.15; letter-spacing: -.01em; color: var(--pino); }
.antetitulo { font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--madera); margin-bottom: 12px; }
.intro { color: var(--texto-2); max-width: 36rem; margin-top: 14px; }
.cabecera-seccion { margin-bottom: clamp(28px, 4vw, 44px); }

/* ---------- Botones ---------- */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px; border-radius: var(--radio-sm); border: 1.5px solid transparent;
  font-weight: 600; font-size: .95rem; line-height: 1.2; text-decoration: none; text-align: center; cursor: pointer;
  transition: background var(--transicion), color var(--transicion), border-color var(--transicion);
}
.boton-principal { background: var(--pino); color: #fff; }
.boton-principal:hover { background: var(--pino-hover); }
.boton-secundario { background: #fff; color: var(--pino); border-color: var(--pino); }
.boton-secundario:hover { background: var(--pino-suave); }
.boton-claro { background: #fff; color: var(--pino); }
.boton-claro:hover { background: var(--arena-suave); }
.boton-sm { min-height: 42px; padding: 0 16px; font-size: .9rem; }
.enlace { color: var(--pino); font-weight: 600; text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }
.enlace:hover { text-decoration-thickness: 2px; }

/* ---------- Header ---------- */
.header { position: sticky; top: 0; z-index: 100; background: rgba(255, 255, 255, .97); border-bottom: 1px solid transparent; transition: border-color var(--transicion), box-shadow var(--transicion); }
.header.con-scroll { border-bottom-color: var(--linea); box-shadow: 0 2px 12px rgba(37, 37, 37, .04); }
.header-interior { height: var(--header); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.marca { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.marca img { height: 50px; width: auto; }
.marca span { font-family: var(--serif); font-weight: 600; font-size: 1.12rem; color: var(--pino); letter-spacing: .005em; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { padding: 8px 12px; font-size: .92rem; font-weight: 500; color: var(--texto-2); text-decoration: none; border-radius: var(--radio-sm); transition: color var(--transicion), background var(--transicion); }
.nav a:hover { color: var(--pino); background: var(--arena-suave); }
.nav a[aria-current="true"] { color: var(--pino); }
.header-acciones { display: flex; align-items: center; gap: 8px; }
.menu-boton { display: none; width: 46px; height: 46px; border: 1px solid var(--linea); border-radius: var(--radio-sm); background: #fff; cursor: pointer; align-items: center; justify-content: center; color: var(--pino); }
.menu-boton .ic { width: 22px; height: 22px; }
.menu-boton .ic-cerrar { display: none; }
.menu-boton[aria-expanded="true"] .ic-abrir { display: none; }
.menu-boton[aria-expanded="true"] .ic-cerrar { display: block; }
.menu-movil { display: none; }

/* ---------- Hero ---------- */
.hero { padding: clamp(40px, 7vw, 88px) 0 clamp(56px, 8vw, 104px); }
.hero-grid { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero h1 { font-family: var(--serif); font-weight: 600; font-size: clamp(2.3rem, 5.2vw, 3.7rem); line-height: 1.08; letter-spacing: -.015em; color: var(--pino); }
.hero-texto { color: var(--texto-2); font-size: clamp(1.02rem, 1.4vw, 1.12rem); max-width: 30rem; margin-top: 20px; }
.hero-botones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-datos { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--linea); font-size: .88rem; color: var(--texto-2); }
.hero-datos li { display: inline-flex; align-items: center; gap: 8px; }
.hero-datos .ic { width: 16px; height: 16px; color: var(--madera); }
.hero-visual { position: relative; padding: 0 0 24px 24px; }
.hero-visual::before { content: ""; position: absolute; left: 0; bottom: 0; width: 78%; height: 82%; background: var(--arena); border-radius: var(--radio); }
.hero-foto { position: relative; background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); padding: clamp(16px, 3vw, 32px); box-shadow: var(--sombra); }
.hero-foto img { width: 100%; }
.hero-foto figcaption { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--linea); font-size: .9rem; }
.hero-foto figcaption strong { font-weight: 600; }
.hero-foto figcaption span { color: var(--texto-2); }

/* ---------- Categorías ---------- */
.categorias { padding: 0 0 var(--seccion); }
.categorias-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.categoria {
  display: flex; flex-direction: column; text-decoration: none; background: #fff; border: 1px solid var(--linea); border-radius: var(--radio);
  overflow: hidden; transition: border-color var(--transicion), box-shadow var(--transicion);
}
.categoria:hover { border-color: #D4CEC4; box-shadow: var(--sombra); }
.categoria-foto { position: relative; display: block; aspect-ratio: 4 / 3; background: #fff; }
.categoria-foto img { position: absolute; inset: 14px; width: calc(100% - 28px); height: calc(100% - 28px); object-fit: contain; }
.categoria-pie { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--linea); background: var(--arena-suave); }
.categoria-pie strong { font-weight: 600; font-size: .98rem; color: var(--texto); }
.categoria-pie span { font-size: .8rem; color: var(--texto-2); white-space: nowrap; }
.categoria:hover .categoria-pie strong { color: var(--pino); }

/* ---------- Catálogo ---------- */
.catalogo { padding: var(--seccion) 0; border-top: 1px solid var(--linea); }
.filtros-barra { position: sticky; top: var(--header); z-index: 20; background: rgba(255, 255, 255, .97); margin: 0 calc(var(--margen) * -1) 8px; padding: 12px var(--margen); border-bottom: 1px solid var(--linea); }
.filtros { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; scroll-snap-type: x proximity; }
.filtros::-webkit-scrollbar { display: none; }
.filtro {
  flex: none; scroll-snap-align: start; display: inline-flex; align-items: center; gap: 6px; min-height: 42px; padding: 0 14px;
  border: 1px solid var(--linea); border-radius: var(--radio-sm); background: #fff; cursor: pointer;
  font-size: .9rem; font-weight: 500; color: var(--texto); transition: background var(--transicion), color var(--transicion), border-color var(--transicion);
}
.filtro:hover { border-color: var(--pino); color: var(--pino); }
.filtro small { font-size: .76rem; color: var(--texto-2); font-weight: 500; }
.filtro[aria-pressed="true"] { background: var(--pino); border-color: var(--pino); color: #fff; }
.filtro[aria-pressed="true"] small { color: rgba(255, 255, 255, .75); }
.catalogo-estado { font-size: .88rem; color: var(--texto-2); margin: 16px 0 20px; min-height: 1.4em; }

.productos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.producto {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); overflow: hidden;
  transition: border-color var(--transicion), box-shadow var(--transicion);
}
.producto:hover { border-color: #D4CEC4; box-shadow: var(--sombra); }
.producto[hidden] { display: none; }
.producto.aparece { animation: aparecer .28s ease both; }
@keyframes aparecer { from { opacity: 0; transform: translateY(6px); } }
.producto-foto { --pad: 16px; position: relative; aspect-ratio: 1 / 1; background: #fff; border-bottom: 1px solid var(--linea); }
.producto-foto img { position: absolute; inset: var(--pad); width: calc(100% - var(--pad) * 2); height: calc(100% - var(--pad) * 2); object-fit: contain; }
.producto-cuerpo { display: flex; flex-direction: column; gap: 6px; padding: 16px 18px 18px; flex: 1; }
.producto-categoria { font-size: .72rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--madera); }
.producto h3 { font-family: var(--sans); font-size: 1.02rem; font-weight: 600; line-height: 1.3; color: var(--texto); }
.producto-precio { font-size: 1.15rem; font-weight: 600; color: var(--pino); font-variant-numeric: tabular-nums; }
.producto-info { font-size: .88rem; color: var(--texto-2); line-height: 1.5; }
.medidas { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 2px; }
.medidas-grupo legend { font-size: .78rem; color: var(--texto-2); margin-bottom: 2px; padding: 0; }
.medidas-grupo { border: 0; padding: 0; margin: 4px 0 2px; min-width: 0; }
.medida {
  min-height: 36px; padding: 0 10px; border: 1px solid var(--linea); border-radius: var(--radio-sm); background: #fff; cursor: pointer;
  font-size: .8rem; font-weight: 500; color: var(--texto-2); transition: border-color var(--transicion), color var(--transicion), background var(--transicion);
}
.medida:hover { border-color: var(--pino); color: var(--pino); }
.medida[aria-pressed="true"] { border-color: var(--pino); background: var(--pino-suave); color: var(--pino); font-weight: 600; }
.producto-cta { margin-top: auto; padding-top: 12px; }
.boton-wa { width: 100%; background: #fff; color: var(--whatsapp); border-color: #BFD6C9; font-size: .9rem; min-height: 46px; padding: 0 12px; }
.boton-wa:hover { background: var(--whatsapp); border-color: var(--whatsapp); color: #fff; }

/* ---------- Por qué Los Pinos ---------- */
.beneficios { background: var(--arena-suave); padding: var(--seccion) 0; }
.beneficios-grid { display: grid; grid-template-columns: 4fr 7fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.beneficios-intro .subtitulo { font-family: var(--serif); font-style: italic; font-size: 1.15rem; color: var(--madera); margin-top: 18px; }
.beneficios-lista li { display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding: 22px 0; border-top: 1px solid #DDD4C6; }
.beneficios-lista li:last-child { border-bottom: 1px solid #DDD4C6; }
.beneficio-icono { width: 44px; height: 44px; border-radius: var(--radio-sm); background: #fff; display: grid; place-items: center; color: var(--pino); }
.beneficio-icono .ic { width: 20px; height: 20px; }
.beneficios-lista h3 { font-family: var(--sans); font-size: 1.02rem; font-weight: 600; color: var(--texto); margin-bottom: 4px; }
.beneficios-lista p { color: var(--texto-2); font-size: .95rem; }

/* ---------- Sucursales ---------- */
.sucursales { padding: var(--seccion) 0; }
.sucursales-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 clamp(24px, 5vw, 64px); }
.sucursal { display: flex; flex-direction: column; gap: 6px; padding: 28px 0; border-top: 1px solid var(--linea); }
.sucursal:nth-last-child(-n+2) { border-bottom: 1px solid var(--linea); }
.sucursal-etiqueta { font-size: .76rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--madera); }
.sucursal h3 { font-family: var(--serif); font-weight: 600; font-size: 1.5rem; color: var(--pino); line-height: 1.2; }
.sucursal p { color: var(--texto-2); font-size: .95rem; display: flex; align-items: center; gap: 8px; }
.sucursal p .ic { width: 16px; height: 16px; color: var(--madera); }
.sucursal .boton { align-self: flex-start; margin-top: 10px; }

/* ---------- CTA final ---------- */
.cta-final { padding: 0 0 var(--seccion); }
.cta-caja { background: var(--pino); color: #fff; border-radius: var(--radio); padding: clamp(36px, 6vw, 64px); display: flex; justify-content: space-between; align-items: center; gap: 32px; }
.cta-caja h2 { font-family: var(--serif); font-weight: 600; font-size: clamp(1.6rem, 3.2vw, 2.2rem); line-height: 1.2; }
.cta-caja p { color: rgba(255, 255, 255, .8); margin-top: 10px; max-width: 32rem; }
.cta-acciones { display: flex; flex-direction: column; align-items: center; gap: 10px; flex: none; }
.cta-acciones small { color: rgba(255, 255, 255, .75); font-size: .88rem; }
.cta-acciones small a { color: #fff; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--linea); padding: 48px 0 28px; font-size: .92rem; color: var(--texto-2); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer .marca img { height: 56px; }
.footer-frase { margin-top: 14px; max-width: 18rem; }
.footer h2 { font-family: var(--sans); font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--texto); margin-bottom: 14px; }
.footer ul { display: grid; gap: 8px; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--pino); text-decoration: underline; text-underline-offset: 3px; }
.footer-pie { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--linea); font-size: .84rem; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .productos { grid-template-columns: repeat(3, 1fr); }
  .nav a { padding: 8px 9px; }
}

@media (max-width: 900px) {
  :root { --header: 64px; }
  .nav { display: none; }
  .menu-boton { display: inline-flex; }
  .marca img { height: 42px; }
  .marca span { font-size: 1rem; }
  .boton-wa-header { min-height: 46px; padding: 0 14px; }
  .menu-movil { position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--linea); box-shadow: 0 12px 24px -16px rgba(37, 37, 37, .25); }
  .menu-movil.abierto { display: block; }
  .menu-movil nav { display: grid; padding: 8px var(--margen) 16px; }
  .menu-movil a { display: flex; align-items: center; min-height: 50px; border-bottom: 1px solid var(--linea); font-weight: 500; text-decoration: none; color: var(--texto); }
  .menu-movil a:last-child { border-bottom: 0; }

  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 620px; }
  .categorias-grid { grid-template-columns: repeat(4, 1fr); gap: 12px; }
  .beneficios-grid { grid-template-columns: 1fr; }
  .cta-caja { flex-direction: column; align-items: flex-start; }
  .cta-acciones { align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .categorias-grid { grid-template-columns: repeat(2, 1fr); }
  .categoria-pie { flex-direction: column; align-items: flex-start; gap: 0; padding: 10px 12px; }
  .productos { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .producto-foto { --pad: 10px; }
  .producto-cuerpo { padding: 12px 12px 14px; gap: 5px; }
  .producto h3 { font-size: .95rem; }
  .producto-precio { font-size: 1.05rem; }
  .producto-info { font-size: .84rem; }
  .boton-wa { font-size: .84rem; gap: 6px; padding: 8px 8px; }
  .sucursales-grid { grid-template-columns: 1fr; }
  .sucursal:nth-last-child(2) { border-bottom: 0; }
}

@media (max-width: 560px) {
  .marca span { display: none; }
  .hero-botones .boton { width: 100%; }
  .hero-visual { padding: 0 0 16px 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .cta-acciones, .cta-acciones .boton { width: 100%; }
}

@media (max-width: 359px) {
  .productos { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .producto.aparece { animation: none; }
}