/* Moth Lab — hoja de estilos V1
   Paleta derivada del distintivo registrado (OEPM M4381812): ámbar #F2BB54 y salvia #99CC99. */

@font-face {
  font-family: "Young Serif";
  src: url("../fonts/young-serif-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Hanken Grotesk";
  src: url("../fonts/hanken-grotesk-var.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --noche: #102019;
  --noche-2: #1a3127;
  --salvia: #99cc99;
  --salvia-suave: #dfeadb;
  --ambar: #f2bb54;
  --musgo: #2e5a3d;
  --papel: #f2f4ee;
  --blanco: #fbfcf9;
  --tinta: #17231c;
  --gris: #56655b;
  --linea: rgba(23, 35, 28, 0.14);
  --linea-noche: rgba(223, 234, 219, 0.16);

  --serif: "Young Serif", Georgia, "Times New Roman", serif;
  --sans: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Escala de cuarta justa (1.333) */
  --t-0: 0.875rem;
  --t-1: 1rem;
  --t-2: 1.333rem;
  --t-3: 1.777rem;
  --t-4: 2.369rem;
  --t-5: 3.157rem;

  --ancho: 72rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --seccion: clamp(4.5rem, 10vw, 8rem);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--papel);
  color: var(--tinta);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

section[id] { scroll-margin-top: 4.5rem; }

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
p { margin: 0 0 1em; max-width: 64ch; }
h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.12;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
h2 { font-size: clamp(var(--t-4), 4.5vw, var(--t-5)); }
h3 { font-size: var(--t-3); }

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

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap;
}

.saltar {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  background: var(--ambar); color: var(--noche);
  padding: 0.6rem 1rem; border-radius: 6px; font-weight: 600;
}
.saltar:focus { top: 1rem; }

.contenedor {
  width: 100%;
  max-width: var(--ancho);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Botones ---------- */
.boton {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font: 600 1rem/1 var(--sans);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}
.boton-ambar { background: var(--ambar); color: var(--noche); }
.boton-ambar:hover { background: #f6cb78; }
.boton-linea-clara { border-color: var(--linea-noche); color: var(--salvia-suave); }
.boton-linea-clara:hover { border-color: var(--salvia); color: var(--blanco); }
.boton-musgo { background: var(--musgo); color: var(--blanco); }
.boton-musgo:hover { background: #24492f; }
.boton[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; }

.enlace {
  color: var(--musgo);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.25em;
}
.enlace:hover { color: var(--tinta); }

/* ---------- Cabecera ---------- */
.cabecera {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background-color 0.3s, box-shadow 0.3s;
}
.cabecera .contenedor {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  height: 4.5rem;
}
.cabecera-logo { display: block; height: 30px; }
.cabecera-logo img { height: 100%; width: auto; }
.logo-claro { display: none; }

.nav-lista {
  display: flex; align-items: center; gap: 1.75rem;
  list-style: none; margin: 0; padding: 0;
}
.nav-lista a {
  color: var(--salvia-suave);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.975rem;
}
.nav-lista a:hover { color: var(--blanco); }
.nav-lista .boton { min-height: 2.5rem; padding: 0.55rem 1.1rem; font-size: 0.95rem; color: var(--noche); }
.nav-lista .boton:hover { color: var(--noche); }

.nav-toggle {
  display: none;
  background: none; border: 0; padding: 0.5rem; cursor: pointer;
  color: var(--salvia-suave);
}
.nav-toggle svg { width: 28px; height: 28px; }

/* Estado: cabecera sobre fondo claro */
.cabecera.sobre-claro {
  background: rgba(242, 244, 238, 0.92);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  box-shadow: 0 1px 0 var(--linea);
}
.cabecera.sobre-claro .logo-oscuro { display: none; }
.cabecera.sobre-claro .logo-claro { display: block; }
.cabecera.sobre-claro .nav-lista a { color: var(--tinta); }
.cabecera.sobre-claro .nav-lista a:hover { color: var(--musgo); }
.cabecera.sobre-claro .nav-toggle { color: var(--tinta); }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-lista {
    position: fixed; inset: 4.5rem 0 auto 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--noche);
    padding: 0.5rem var(--gutter) 1.5rem;
    border-top: 1px solid var(--linea-noche);
    transform: translateY(-120%);
    visibility: hidden;
    transition: transform 0.3s ease, visibility 0.3s;
  }
  .nav-lista li { width: 100%; }
  .nav-lista a { display: block; padding: 0.9rem 0; font-size: 1.1rem; }
  .nav-lista li + li { border-top: 1px solid var(--linea-noche); }
  .nav-lista .boton { display: flex; margin-top: 1rem; width: 100%; padding: 0.8rem 1.1rem; font-size: 1rem; }
  .nav-abierta .nav-lista { transform: none; visibility: visible; }
  .cabecera.sobre-claro .nav-lista a { color: var(--salvia-suave); }
  .cabecera.sobre-claro .nav-lista .boton { color: var(--noche); }
}

/* ---------- Portada: la luz y la polilla ---------- */
.portada {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: flex-end;
  background: var(--noche);
  color: var(--salvia-suave);
  overflow: hidden;
  isolation: isolate;
  --luz-x: 72%;
  --luz-y: 38%;
}
.portada::before {
  content: "";
  position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(circle at var(--luz-x) var(--luz-y),
      rgba(242, 187, 84, 0.34) 0,
      rgba(242, 187, 84, 0.12) 9rem,
      rgba(153, 204, 153, 0.06) 20rem,
      transparent 34rem);
}
.portada::after {
  /* grano muy sutil para que el fondo no sea plano */
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  opacity: 0.06;
  pointer-events: none;
}

.polilla {
  position: absolute; left: 0; top: 0; z-index: 0;
  width: clamp(64px, 9vw, 112px);
  pointer-events: none;
  will-change: transform;
  transform: translate3d(68vw, 30vh, 0);
  filter: drop-shadow(0 0 18px rgba(242, 187, 84, 0.35));
}
.polilla img { width: 100%; transform-origin: 50% 40%; }

.portada-contenido {
  position: relative; z-index: 1;
  padding-block: 8rem clamp(3rem, 8vh, 5.5rem);
}
.portada h1 {
  font-size: clamp(2.75rem, 7.4vw, 6.25rem);
  line-height: 1.02;
  color: var(--blanco);
  max-width: 16ch;
  margin-bottom: 0.35em;
}
.portada-sub {
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  max-width: 46ch;
  color: var(--salvia-suave);
  margin-bottom: 2rem;
}
.portada-acciones { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.portada-pie {
  display: flex; flex-wrap: wrap; gap: 0.5rem 2rem;
  margin-top: clamp(3rem, 7vh, 4.5rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--linea-noche);
  font-size: var(--t-0);
  color: rgba(223, 234, 219, 0.72);
}
.portada-pie p { margin: 0; }

/* ---------- Secciones ---------- */
.seccion { padding-block: var(--seccion); }
.seccion-intro { max-width: 40rem; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.seccion-intro p { color: var(--gris); font-size: 1.125rem; }

/* Tres líneas de trabajo: composición asimétrica, no tarjetas iguales */
.lineas {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 1.25rem;
}
.linea-principal {
  grid-row: span 2;
  background: var(--noche);
  color: var(--salvia-suave);
  border-radius: 20px;
  padding: clamp(1.75rem, 4vw, 3rem);
  display: flex; flex-direction: column;
  min-height: 26rem;
  position: relative;
  overflow: hidden;
}
.linea-principal h3 { color: var(--blanco); font-size: clamp(var(--t-3), 3vw, var(--t-4)); }
.linea-principal p { color: var(--salvia-suave); }
.linea-principal .marca-agua {
  position: absolute; right: -2rem; bottom: -2.5rem;
  width: 15rem; opacity: 0.14;
  transform: rotate(-12deg);
}
.linea-principal .acciones { margin-top: auto; padding-top: 1.5rem; }

.linea-secundaria {
  border-top: 1.5px solid var(--tinta);
  padding: 1.5rem 0 0.5rem;
}
.linea-secundaria + .linea-secundaria { margin-top: 0.5rem; }
.linea-secundaria h3 { font-size: var(--t-3); }
.linea-secundaria p { color: var(--gris); }
.estado {
  display: inline-block;
  font-size: var(--t-0);
  font-weight: 600;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  background: var(--salvia-suave);
  color: var(--musgo);
  margin-bottom: 0.9rem;
}
.linea-principal .estado { align-self: flex-start; background: rgba(153, 204, 153, 0.16); color: var(--salvia); }

@media (max-width: 860px) {
  .lineas { grid-template-columns: 1fr; }
  .linea-principal { grid-row: auto; min-height: 0; }
}

/* ---------- Lab ---------- */
.lab { background: var(--blanco); }
.herramientas { border-top: 1.5px solid var(--tinta); }
.herramienta {
  display: grid;
  grid-template-columns: 17rem minmax(0, 1fr) 10.5rem;
  gap: 1rem 2.5rem;
  align-items: baseline;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--linea);
}
.herramienta h3 { font-size: var(--t-2); margin: 0; font-family: var(--serif); }
.herramienta p { margin: 0; color: var(--gris); }
.herramienta .para { display: block; margin-top: 0.35rem; font-size: var(--t-0); color: var(--musgo); font-weight: 600; }
.herramienta .estado { margin: 0; white-space: nowrap; justify-self: end; }
.estado-espera { background: #f6e7c6; color: #7a5310; }

@media (max-width: 760px) {
  .herramienta { grid-template-columns: 1fr; gap: 0.6rem; }
  .herramienta .estado { justify-self: start; }
}

.a-medida {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(2rem, 6vw, 5rem);
  margin-top: clamp(4rem, 9vw, 6.5rem);
}
.a-medida-texto p { color: var(--gris); }
.cupo {
  display: flex; gap: 1rem; align-items: flex-start;
  margin-top: 1.5rem;
  padding: 1.1rem 1.25rem;
  background: var(--papel);
  border-radius: 14px;
  font-size: 0.975rem;
}
.cupo img { width: 34px; flex: none; margin-top: 0.15rem; }
.cupo p { margin: 0; }

.proceso { list-style: none; margin: 0; padding: 0; counter-reset: paso; }
.proceso li {
  counter-increment: paso;
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 0 1rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--linea);
}
.proceso li:last-child { border-bottom: 1px solid var(--linea); }
.proceso li::before {
  content: counter(paso);
  font-family: var(--serif);
  font-size: var(--t-3);
  line-height: 1;
  color: var(--musgo);
  grid-row: span 2;
}
.proceso h3 { font-family: var(--sans); font-weight: 650; font-size: 1.125rem; margin: 0 0 0.25rem; letter-spacing: 0; }
.proceso p { margin: 0; color: var(--gris); }

@media (max-width: 860px) { .a-medida { grid-template-columns: 1fr; } }

/* ---------- Productos ---------- */
.productos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
}
.producto { display: flex; flex-direction: column; }
.producto-imagen {
  aspect-ratio: 4 / 5;
  border-radius: 16px;
  background: var(--salvia-suave);
  display: grid; place-items: center;
  margin-bottom: 1.1rem;
  overflow: hidden;
}
.producto:nth-child(2) .producto-imagen { background: #efe3c8; }
.producto:nth-child(3) .producto-imagen { background: #e3e8e1; }
.producto-imagen img { width: 34%; opacity: 0.55; }
.producto h3 { font-size: var(--t-2); margin-bottom: 0.3rem; }
.producto p { color: var(--gris); font-size: 0.975rem; }
.producto .boton { margin-top: auto; align-self: flex-start; min-height: 2.6rem; padding: 0.55rem 1.1rem; font-size: 0.95rem; }

@media (max-width: 860px) {
  .productos-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .productos-grid { grid-template-columns: 1fr; }
  .producto-imagen { aspect-ratio: 4 / 3; }
}

/* ---------- Guías (afiliados, reservado) ---------- */
.guias { background: var(--salvia-suave); }
.guias-bloque {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.guias-bloque p { color: #3d4d42; }
.guias-lista { list-style: none; margin: 0; padding: 0; }
.guias-lista li {
  padding: 1rem 0;
  border-top: 1px solid rgba(46, 90, 61, 0.22);
  font-family: var(--serif);
  font-size: var(--t-2);
  color: var(--musgo);
}
.guias-lista li:last-child { border-bottom: 1px solid rgba(46, 90, 61, 0.22); }
@media (max-width: 860px) { .guias-bloque { grid-template-columns: 1fr; } }

/* ---------- Sobre ---------- */
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
.sobre-sello {
  background: var(--blanco);
  border-radius: 20px;
  aspect-ratio: 1;
  display: grid; place-items: center;
}
.sobre-sello img { width: 58%; }
.sobre-texto p { font-size: 1.125rem; }
.datos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 2rem 0 0;
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--linea);
}
.datos dt { font-size: var(--t-0); color: var(--gris); }
.datos dd { margin: 0.2rem 0 0; font-family: var(--serif); font-size: var(--t-2); line-height: 1.25; }
@media (max-width: 760px) {
  .sobre-grid { grid-template-columns: 1fr; }
  .sobre-sello { aspect-ratio: 16 / 9; }
  .sobre-sello img { width: 34%; }
  .datos { grid-template-columns: 1fr; }
}

/* ---------- Contacto ---------- */
.contacto { background: var(--noche); color: var(--salvia-suave); }
.contacto h2 { color: var(--blanco); }
.contacto .seccion-intro p { color: var(--salvia-suave); }
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(2rem, 6vw, 5rem);
}
.contacto-alternativa { font-size: 0.975rem; }
.contacto-alternativa a { color: var(--ambar); }

.formulario { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 1.25rem; }
.campo { display: flex; flex-direction: column; gap: 0.4rem; }
.campo-ancho { grid-column: 1 / -1; }
.campo label { font-size: 0.925rem; font-weight: 600; color: var(--blanco); }
.campo .ayuda { font-size: var(--t-0); color: rgba(223, 234, 219, 0.7); font-weight: 400; }
.campo input,
.campo select,
.campo textarea {
  font: inherit;
  color: var(--blanco);
  background: var(--noche-2);
  border: 1px solid var(--linea-noche);
  border-radius: 10px;
  padding: 0.8rem 0.9rem;
  min-height: 3rem;
  width: 100%;
}
.campo select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%2399cc99' stroke-width='1.6'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.campo textarea { min-height: 8rem; resize: vertical; }
.campo input:focus,
.campo select:focus,
.campo textarea:focus { outline: 2px solid var(--ambar); outline-offset: 1px; border-color: transparent; }
.campo input::placeholder,
.campo textarea::placeholder { color: rgba(223, 234, 219, 0.4); }
.trampa { position: absolute; left: -9999px; }
.consentimiento { grid-column: 1 / -1; display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.925rem; }
.consentimiento input { width: 1.15rem; height: 1.15rem; margin-top: 0.2rem; accent-color: var(--ambar); flex: none; }
.consentimiento a { color: var(--ambar); }
.formulario .boton { justify-self: start; }
.aviso-form { grid-column: 1 / -1; margin: 0; padding: 0.9rem 1rem; border-radius: 10px; font-weight: 500; }
.aviso-ok { background: rgba(153, 204, 153, 0.16); color: var(--salvia); }
.aviso-error { background: rgba(242, 187, 84, 0.14); color: var(--ambar); }

@media (max-width: 860px) {
  .contacto-grid { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  .formulario { grid-template-columns: 1fr; }
}

/* ---------- Pie ---------- */
.pie {
  background: var(--noche);
  color: rgba(223, 234, 219, 0.72);
  padding: 3rem 0 2.5rem;
  border-top: 1px solid var(--linea-noche);
  font-size: var(--t-0);
}
.pie-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; align-items: flex-start; }
.pie-logo img { height: 26px; width: auto; }
.pie-logo p { margin-top: 1rem; max-width: 34ch; }
.pie nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; }
.pie nav h2 { font-family: var(--sans); font-size: var(--t-0); font-weight: 600; color: var(--blanco); margin-bottom: 0.8rem; letter-spacing: 0; }
.pie a { color: rgba(223, 234, 219, 0.82); text-decoration: none; }
.pie a:hover { color: var(--blanco); text-decoration: underline; }
.pie-legal { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--linea-noche); }
.pie-legal p { margin: 0; max-width: none; }

/* ---------- Páginas legales ---------- */
.pagina-simple { padding: 8rem 0 5rem; }
.pagina-simple .contenedor { max-width: 46rem; }
.pagina-simple h1 { font-size: clamp(var(--t-4), 5vw, var(--t-5)); }
.pagina-simple h2 { font-size: var(--t-3); margin-top: 2.25rem; }
.pagina-simple .completar { background: #f6e7c6; padding: 0 0.3em; border-radius: 3px; }
.pagina-simple ul { padding-left: 1.2rem; }

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}