/* Cerámica Simple · boceto no oficial · estilo: lino, gres y trazo fino */
:root {
  --lino: #f5efe6;
  --papel: #fbf8f3;
  --tinta: #2a2623;
  --tinta-2: #5b524a;
  --piedra: #8c8377;
  --linea: #e2d7c7;
  --arcilla: #a8694a;
  --arcilla-osc: #80472f;
  --arena: #efe3d3;
  --noche: #231f1c;
  --fondo: #f5efe6;
  --radio: 22px;
  --max: 1180px;
  --serif: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --sans: "Jost", "Helvetica Neue", Arial, sans-serif;
  --gb: #e9e0d0; --ge: #c7b79c;
  --g1b: #e9e0d0; --g1e: #c7b79c; --g2b: #b27a58; --g2e: #8a5539;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.65;
  color: var(--tinta);
  background: var(--lino);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
symbol { overflow: visible; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.05; margin: 0; letter-spacing: -.01em; }
h2 { font-size: clamp(2.4rem, 5.2vw, 4rem); }
h2 em, h1 em { font-style: italic; color: var(--arcilla); font-weight: 500; }
h1, h2 { text-wrap: balance; }
p { margin: 0 0 1em; }
:focus-visible { outline: 2px solid var(--arcilla); outline-offset: 3px; border-radius: 6px; }

.saltar { position: absolute; left: -999px; top: 8px; background: var(--tinta); color: #fff; padding: 10px 16px; border-radius: 10px; z-index: 100; }
.saltar:focus { left: 8px; }

/* ---- colores de esmalte (los usan las piezas dibujadas) ---- */
.gb { fill: var(--gb); }
.gbs { stroke: var(--gb); }
.ge { stroke: var(--ge); }
.u1 { --gb: var(--g1b); --ge: var(--g1e); }
.u2 { --gb: var(--g2b); --ge: var(--g2e); }
.escena[data-esmalte="avena"]   { --g1b:#e9e0d0; --g1e:#c7b79c; --g2b:#b27a58; --g2e:#8a5539; }
.escena[data-esmalte="arena"]   { --g1b:#dcc39c; --g1e:#b7955f; --g2b:#ece3d4; --g2e:#c9baa0; }
.escena[data-esmalte="arcilla"] { --g1b:#c98767; --g1e:#9e5a3b; --g2b:#ece3d4; --g2e:#c9baa0; }
.escena[data-esmalte="piedra"]  { --g1b:#b4b8a6; --g1e:#868c75; --g2b:#ece3d4; --g2e:#c9baa0; }
.escena[data-esmalte="humo"]    { --g1b:#a7b3b7; --g1e:#74868d; --g2b:#ece3d4; --g2e:#c9baa0; }
.escena[data-esmalte="tinta"]   { --g1b:#55524e; --g1e:#2b2927; --g2b:#d9c4a0; --g2e:#b0905c; }
.escena svg use { transition: none; }

/* ---- aviso de boceto ---- */
.aviso {
  background: var(--noche); color: #e9dfcf;
  font-size: .78rem; letter-spacing: .04em; text-align: center;
  padding: 8px 16px; line-height: 1.4;
}
.aviso strong { color: #f1d29b; letter-spacing: .16em; margin-right: 8px; font-weight: 600; }

/* ---- cabecera ---- */
.cabecera {
  position: sticky; top: 0; z-index: 50;
  background: rgba(245, 239, 230, .86);
  backdrop-filter: saturate(1.2) blur(10px);
  -webkit-backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.cabecera.scrolled { border-color: var(--linea); background: rgba(251, 248, 243, .94); }
.cab-in { max-width: var(--max); margin: 0 auto; padding: 12px 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--tinta); }
.logo-marca { width: 42px; height: 42px; }
.logo-texto { display: flex; flex-direction: column; line-height: 1; }
.logo-texto small { font-size: .56rem; letter-spacing: .42em; font-weight: 400; color: var(--tinta-2); margin-bottom: 3px; }
.logo-texto b { font-size: 1.5rem; font-weight: 300; letter-spacing: .2em; }
.menu { display: flex; align-items: center; gap: 30px; }
.menu a:not(.btn) { text-decoration: none; font-size: .92rem; letter-spacing: .03em; position: relative; padding: 6px 0; }
.menu a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: var(--arcilla); transition: right .3s; }
.menu a:not(.btn):hover::after { right: 0; }
.burger { display: none; width: 46px; height: 46px; border: 0; background: transparent; cursor: pointer; position: relative; border-radius: 50%; }
.burger span { position: absolute; left: 13px; right: 13px; height: 1.5px; background: var(--tinta); transition: transform .3s, top .3s; }
.burger span:first-child { top: 20px; }
.burger span:last-child { top: 27px; }
.burger[aria-expanded="true"] span:first-child { top: 23px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { top: 23px; transform: rotate(-45deg); }

/* ---- botones ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--sans); font-weight: 500; font-size: .95rem; letter-spacing: .03em;
  padding: 15px 30px; border-radius: 999px; text-decoration: none; border: 1px solid transparent;
  cursor: pointer; transition: transform .25s, background .25s, color .25s, border-color .25s, box-shadow .25s;
  min-height: 50px;
}
.btn:hover { transform: translateY(-2px); }
.btn-mini { padding: 10px 22px; min-height: 0; font-size: .88rem; background: var(--tinta); color: #fff; }
.btn-mini:hover { background: var(--arcilla); }
.btn-oscuro { background: var(--tinta); color: #fff; box-shadow: 0 12px 24px -14px rgba(42, 38, 35, .7); }
.btn-oscuro:hover { background: var(--arcilla-osc); }
.btn-borde { border-color: var(--tinta); color: var(--tinta); background: transparent; }
.btn-borde:hover { background: var(--tinta); color: #fff; }
.btn-claro { background: #f5efe6; color: var(--tinta); }
.btn-claro:hover { background: #fff; }
.btn-borde-claro { border-color: rgba(245, 239, 230, .5); color: #f5efe6; }
.btn-borde-claro:hover { background: rgba(245, 239, 230, .12); border-color: #f5efe6; }
.btn-bloque { width: 100%; }

/* ---- textos de apoyo ---- */
.etiqueta { font-size: .76rem; letter-spacing: .34em; text-transform: uppercase; color: var(--arcilla-osc); font-weight: 500; margin-bottom: 22px; }
.etiqueta-clara { color: #d8b58d; }

/* ---- INICIO ---- */
.hero { padding: clamp(28px, 5vw, 64px) 24px clamp(56px, 8vw, 104px); }
.hero-in { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.hero h1 { font-size: clamp(3.3rem, 8.4vw, 7rem); margin-bottom: 26px; }
.hero-bajada { font-size: clamp(1.05rem, 1.7vw, 1.22rem); color: var(--tinta-2); max-width: 30em; margin-bottom: 34px; }
.hero-botones { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-botones-centro { justify-content: center; }
.hero-datos { list-style: none; padding: 0; margin: 40px 0 0; display: flex; flex-wrap: wrap; gap: 8px 26px; color: var(--tinta-2); font-size: .9rem; letter-spacing: .06em; }
.hero-datos li { position: relative; padding-left: 18px; }
.hero-datos li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 1px; background: var(--arcilla); }

.hero-visual { max-width: 520px; width: 100%; margin-left: auto; }
.arco-marco { position: relative; }
.arco-marco::before {
  content: ""; position: absolute; inset: 0; transform: translate(16px, 16px);
  border: 1px solid var(--arcilla); border-radius: 999px 999px 30px 30px; opacity: .55;
}
.arco {
  position: relative; aspect-ratio: 6 / 7; overflow: hidden;
  border-radius: 999px 999px 30px 30px; background: #eadfce;
  box-shadow: 0 40px 70px -40px rgba(70, 45, 25, .55);
}
.arco svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.probar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 38px; padding: 0 4px; flex-wrap: wrap; }
.probar-txt { font-size: .76rem; letter-spacing: .26em; text-transform: uppercase; color: var(--tinta-2); font-weight: 500; }
.muestras { display: flex; gap: 12px; }
.muestra {
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid rgba(42, 38, 35, .25);
  background: var(--c); cursor: pointer; padding: 0; position: relative; transition: transform .2s, box-shadow .2s;
  box-shadow: inset -3px -4px 8px rgba(0, 0, 0, .12), inset 3px 3px 6px rgba(255, 255, 255, .35);
}
.muestra:hover { transform: scale(1.12); }
.muestra.on { box-shadow: 0 0 0 3px var(--lino), 0 0 0 4.5px var(--tinta), inset -3px -4px 8px rgba(0, 0, 0, .12); }

/* ---- cinta ---- */
.cinta { background: var(--tinta); color: #e8ddca; overflow: hidden; padding: 16px 0; }
.cinta-pista { display: flex; width: max-content; align-items: center; gap: 28px; font-family: var(--serif); font-style: italic; font-size: 1.35rem; white-space: nowrap; animation: pasar 46s linear infinite; }
.cinta-pista i { font-style: normal; font-size: .7rem; color: #c9936d; }
@keyframes pasar { to { transform: translateX(-50%); } }

/* ---- secciones ---- */
.seccion { padding: clamp(72px, 10vw, 140px) 24px; }
.seccion-papel { background: var(--papel); border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); }
.seccion-arcilla { background: var(--arena); }
.ancho { max-width: var(--max); margin: 0 auto; }
.seccion-cab { max-width: 720px; margin: 0 auto clamp(40px, 6vw, 72px); text-align: center; }
.seccion-bajada { margin-top: 22px; font-size: 1.1rem; color: var(--tinta-2); }

/* tarjetas de la vajilla */
.tarjetas { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.tarjeta { text-align: left; }
.tarjeta-img {
  aspect-ratio: 4 / 5; border-radius: var(--radio); display: grid; place-items: center; overflow: hidden; margin-bottom: 20px;
  background: var(--bg-t, #eadfce); transition: transform .5s cubic-bezier(.2, .7, .2, 1), box-shadow .5s;
}
.tarjeta:hover .tarjeta-img { transform: translateY(-6px); box-shadow: 0 30px 40px -28px rgba(70, 45, 25, .5); }
.tarjeta-img svg { width: 96%; height: auto; }
.tarjeta h3 { font-size: 1.9rem; margin-bottom: 6px; }
.tarjeta p { color: var(--tinta-2); font-size: .95rem; margin: 0; line-height: 1.55; }
.v-avena   { --bg-t: #ece3d4; --gb: #e9e0d0; --ge: #c7b79c; }
.v-arcilla { --bg-t: #e7d6c3; --gb: #c98767; --ge: #9e5a3b; }
.v-humo    { --bg-t: #e1e0d8; --gb: #a7b3b7; --ge: #74868d; }
.v-piedra  { --bg-t: #e6e2d3; --gb: #b4b8a6; --ge: #868c75; }
.nota { max-width: 640px; margin: 48px auto 0; text-align: center; font-size: .88rem; color: var(--piedra); font-style: italic; }
.nota a { color: var(--arcilla-osc); }

/* esmaltes */
.dos-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 7vw, 110px); align-items: center; }
.dos-col-centro { align-items: start; }
.col-texto p { color: var(--tinta-2); font-size: 1.08rem; max-width: 32em; }
.col-texto h2 { margin-bottom: 26px; }
.enlace-flecha { display: inline-flex; gap: 10px; align-items: center; margin-top: 10px; font-weight: 500; text-decoration: none; border-bottom: 1px solid var(--arcilla); padding-bottom: 4px; color: var(--tinta); }
.enlace-flecha span { transition: transform .25s; }
.enlace-flecha:hover span { transform: translateX(6px); }
.muestrario { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tile { margin: 0; text-align: center; transition: transform .4s cubic-bezier(.2, .7, .2, 1); }
.tile:nth-child(2n) { transform: translateY(18px); }
.tile:hover { transform: translateY(-8px) rotate(-1.5deg); }
.tile svg { width: 100%; height: auto; }
.tile figcaption { font-size: .72rem; letter-spacing: .3em; color: var(--piedra); margin-top: 8px; }
.tile-vidrio { fill: var(--a); }
.tile-borde { stroke: var(--b); }

/* proceso */
.pasos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--linea); }
.paso { padding: 36px 28px 12px; position: relative; border-right: 1px solid var(--linea); }
.paso:last-child { border-right: 0; }
.paso-num { font-family: var(--serif); font-style: italic; font-size: 1.1rem; color: var(--arcilla); }
.paso-ico { width: 54px; height: 54px; margin: 22px 0 22px; fill: none; stroke: var(--tinta); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.paso h3 { font-size: 1.7rem; margin-bottom: 10px; }
.paso p { color: var(--tinta-2); font-size: .97rem; margin: 0; }

/* Vivi */
.vivi { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(36px, 7vw, 100px); align-items: center; }
.vivi-sello { position: relative; max-width: 380px; width: 100%; margin: 0 auto; color: var(--arcilla); --fondo: var(--arena); }
.vivi-sello svg { width: 100%; height: auto; }
.vivi-sello-txt { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--tinta); }
.vivi-sello-txt small { font-size: clamp(.62rem, 1.4vw, .8rem); letter-spacing: .46em; margin-right: -.46em; color: var(--tinta-2); }
.vivi-sello-txt b { font-size: clamp(2.2rem, 5.2vw, 3.6rem); font-weight: 300; letter-spacing: .16em; margin-right: -.16em; line-height: 1.1; }
.vivi blockquote { margin: 0 0 26px; }
.vivi blockquote p { font-family: var(--serif); font-size: clamp(2rem, 4.4vw, 3.3rem); line-height: 1.12; margin: 0; font-weight: 500; }
.vivi-texto > p { color: var(--tinta-2); font-size: 1.1rem; max-width: 32em; }
.cifras { list-style: none; padding: 0; margin: 34px 0 0; display: grid; grid-template-columns: repeat(3, auto); gap: 14px 40px; justify-content: start; }
.cifras li { display: flex; flex-direction: column; border-left: 1px solid var(--arcilla); padding-left: 16px; }
.cifras b { font-family: var(--serif); font-size: 2.3rem; font-weight: 500; line-height: 1; }
.cifras span { font-size: .84rem; color: var(--tinta-2); margin-top: 6px; max-width: 12em; line-height: 1.35; }

/* cómo pedir */
.pedir-pasos { list-style: none; margin: 34px 0 0; padding: 0; display: grid; gap: 22px; }
.pedir-pasos li { display: flex; gap: 20px; align-items: flex-start; }
.pedir-pasos b { flex: 0 0 44px; height: 44px; border-radius: 50%; border: 1px solid var(--arcilla); display: grid; place-items: center; font-family: var(--serif); font-size: 1.3rem; font-weight: 500; color: var(--arcilla-osc); }
.pedir-pasos strong { display: block; font-family: var(--serif); font-size: 1.5rem; font-weight: 600; line-height: 1.2; margin-top: 4px; }
.pedir-pasos span { color: var(--tinta-2); font-size: .98rem; }
.mensaje { background: var(--papel); border: 1px solid var(--linea); border-radius: 28px; padding: clamp(24px, 4vw, 38px); box-shadow: 0 30px 50px -36px rgba(70, 45, 25, .4); }
.mensaje-tit { font-size: .76rem; letter-spacing: .26em; text-transform: uppercase; color: var(--tinta-2); font-weight: 500; margin-bottom: 18px; }
.burbuja { background: var(--arena); border-radius: 22px 22px 22px 6px; padding: 20px 22px; font-size: 1.02rem; margin-bottom: 22px; color: var(--tinta); }
.mensaje-pie { font-size: .85rem; color: var(--piedra); margin: 16px 0 0; text-align: center; }

/* cierre */
.cierre { position: relative; background: var(--noche); color: #f1e9dc; text-align: center; padding: clamp(90px, 12vw, 160px) 24px; overflow: hidden; }
.cierre-marca { position: absolute; left: 50%; top: 50%; width: min(640px, 120vw); transform: translate(-50%, -50%); color: #fff; opacity: .06; pointer-events: none; }
.cierre-in { position: relative; max-width: 640px; margin: 0 auto; }
.cierre h2 { font-size: clamp(3rem, 8vw, 5.8rem); margin-bottom: 22px; }
.cierre h2 em { color: #d9a27a; }
.cierre p { color: #cdbfae; font-size: 1.1rem; margin-bottom: 34px; }

/* pie */
.pie { background: var(--noche); color: #cdbfae; padding: 0 24px 40px; border-top: 1px solid rgba(255, 255, 255, .08); }
.pie-in { max-width: var(--max); margin: 0 auto; padding: 44px 0 30px; display: grid; grid-template-columns: auto 1fr auto; gap: 24px 48px; align-items: center; }
.pie-marca { display: flex; align-items: center; gap: 12px; color: #f1e9dc; }
.pie-marca svg { width: 44px; height: 44px; }
.pie-marca span { display: flex; flex-direction: column; line-height: 1; }
.pie-marca small { font-size: .56rem; letter-spacing: .42em; margin-bottom: 3px; color: #b7a996; }
.pie-marca b { font-size: 1.5rem; font-weight: 300; letter-spacing: .2em; }
.pie-lema { margin: 0; font-family: var(--serif); font-style: italic; font-size: 1.2rem; }
.pie-links { display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: .9rem; }
.pie-links a { text-decoration: none; }
.pie-links a:hover { color: #fff; }
.pie-aviso { max-width: var(--max); margin: 0 auto; font-size: .78rem; color: #8f8272; border-top: 1px solid rgba(255, 255, 255, .08); padding-top: 22px; line-height: 1.5; }

/* barra fija del celular */
.barra-movil { display: none; }
.toast {
  position: fixed; left: 50%; bottom: 90px; transform: translate(-50%, 20px); background: var(--tinta); color: #fff;
  padding: 12px 20px; border-radius: 999px; font-size: .9rem; opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s; z-index: 90; max-width: calc(100vw - 32px); text-align: center;
}
.toast.on { opacity: 1; transform: translate(-50%, 0); }

/* aparición suave (solo si hay JavaScript) */
.js .rev { opacity: 0; transform: translateY(22px); transition: opacity .8s cubic-bezier(.2, .7, .2, 1), transform .8s cubic-bezier(.2, .7, .2, 1); transition-delay: var(--d, 0s); }
.js .rev.in { opacity: 1; transform: none; }

/* ---- tablet ---- */
@media (max-width: 980px) {
  .tarjetas { grid-template-columns: repeat(2, 1fr); }
  .pasos { grid-template-columns: repeat(2, 1fr); }
  .paso:nth-child(2) { border-right: 0; }
  .paso:nth-child(n+3) { border-top: 1px solid var(--linea); }
  .pie-in { grid-template-columns: 1fr; justify-items: start; }
}

/* ---- celular ---- */
@media (max-width: 820px) {
  body { font-size: 16.5px; padding-bottom: 84px; }
  .burger { display: block; }
  .menu {
    position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--papel); border-bottom: 1px solid var(--linea); padding: 8px 24px 24px;
    transform-origin: top; transform: scaleY(0); opacity: 0; pointer-events: none; transition: transform .3s, opacity .3s;
  }
  .menu.abierto { transform: none; opacity: 1; pointer-events: auto; }
  .menu a:not(.btn) { padding: 16px 0; font-size: 1.05rem; border-bottom: 1px solid var(--linea); }
  .menu a:not(.btn)::after { display: none; }
  .menu .btn { margin-top: 18px; min-height: 52px; font-size: 1rem; }
  .hero { padding-top: 22px; }
  .hero-in { grid-template-columns: 1fr; gap: 40px; }
  .hero-botones .btn { flex: 1 1 100%; min-height: 52px; }
  .hero-visual { margin: 0 auto; max-width: 460px; padding-right: 14px; }
  .arco-marco::before { transform: translate(12px, 12px); }
  .probar { justify-content: center; margin-top: 30px; }
  .dos-col, .vivi { grid-template-columns: 1fr; }
  .muestrario { max-width: 460px; margin: 0 auto; }
  .vivi-sello { max-width: 270px; }
  .cifras { grid-template-columns: 1fr; gap: 20px; }
  .cifras li { flex-direction: row; align-items: baseline; gap: 16px; border-left: 0; padding-left: 0; border-bottom: 1px solid rgba(168, 105, 74, .35); padding-bottom: 14px; }
  .cifras b { min-width: 4.2ch; }
  .cifras span { margin-top: 0; max-width: none; }
  .barra-movil {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: flex; gap: 10px;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: rgba(251, 248, 243, .96);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-top: 1px solid var(--linea);
    transition: transform .3s;
  }
  .barra-movil .btn { flex: 1; min-height: 50px; padding: 12px 14px; }
  .barra-movil.oculta { transform: translateY(110%); }
  .pie { padding-bottom: 24px; }
}

@media (max-width: 560px) {
  .seccion { padding: 64px 20px; }
  .tarjetas { gap: 14px; }
  .tarjeta h3 { font-size: 1.55rem; }
  .tarjeta p { font-size: .88rem; }
  .pasos { grid-template-columns: 1fr; border-top: 0; }
  .paso { border-right: 0; border-top: 1px solid var(--linea); padding: 28px 4px 22px; }
  .paso:nth-child(n+3) { border-top: 1px solid var(--linea); }
  .muestrario { gap: 12px; }
  .cab-in { padding: 10px 18px; }
  .logo-marca { width: 38px; height: 38px; }
  .aviso span { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cinta-pista { animation: none; }
  .js .rev { opacity: 1; transform: none; transition: none; }
  * { transition-duration: .01ms !important; }
}