/* ================================================================
   JOYAS-MPA.ES — Design System
   Univers : féminin discret, chic ibérique, maternité & bijouterie
   Polices  : Cormorant Garamond (titres) + Jost (corps)
   Palette  : crème chaude / or doux / terracotta rosé / vert sauge
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Jost:wght@300;400;500&display=swap');

/* ── Variables ───────────────────────────────────────────────── */
:root {
  --creme:     #FAF7F2;
  --creme-2:   #F2ECE3;
  --or:        #C9A96E;
  --or-clair:  #E8D5B0;
  --or-fonce:  #9E7B43;
  --rose:      #D4A9A0;
  --rose-pale: #F5EAE7;
  --sauge:     #8A9E8C;
  --encre:     #2C2825;
  --gris:      #6B6460;
  --gris-pale: #E8E2DB;

  --font-titre: 'Cormorant Garamond', Georgia, serif;
  --font-corps: 'Jost', 'Helvetica Neue', sans-serif;

  --max-w: 1100px;
  --max-w-texte: 720px;
  --nav-h: 68px;
  --rayon: 2px;
  --rayon-card: 6px;

  /* Transitions douces */
  --t: 240ms ease;
}

/* ── Reset & base ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-corps);
  font-weight: 300;
  color: var(--encre);
  background: var(--creme);
  line-height: 1.75;
  /* Évite CLS sur les webfonts */
  font-display: swap;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; }
img { height: auto; }

/* Évite CLS — réserve la hauteur des images avant chargement */
img[width][height] { aspect-ratio: attr(width) / attr(height); }

input, button, textarea, select { font: inherit; }

p, h1, h2, h3, h4 { overflow-wrap: break-word; }

/* ── Typographie ─────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-titre);
  font-weight: 300;
  line-height: 1.2;
  color: var(--encre);
}

h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.6rem); }
h4 { font-size: 1.1rem; font-weight: 400; }

.chapeau {
  font-family: var(--font-corps);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  font-weight: 300;
  color: var(--gris);
  max-width: 60ch;
  line-height: 1.8;
}

.etiquette {
  display: inline-block;
  font-family: var(--font-corps);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--or-fonce);
  margin-bottom: .75rem;
}

/* ── Navigation ──────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(250, 247, 242, .95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gris-pale);
  /* Contient le layout — évite CLS */
  contain: layout style;
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  font-family: var(--font-titre);
  font-size: 1.35rem;
  font-weight: 400;
  font-style: italic;
  letter-spacing: .04em;
  color: var(--encre);
  text-decoration: none;
  white-space: nowrap;
  /* Évite un reflow au hover */
  transition: color var(--t);
}
.nav-logo:hover { color: var(--or-fonce); }

.nav-logo span {
  font-style: normal;
  font-weight: 300;
  font-size: .9em;
  color: var(--or);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: .82rem;
  font-weight: 400;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gris);
  text-decoration: none;
  transition: color var(--t);
  white-space: nowrap;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--encre); }
.nav-links a[aria-current="page"] {
  border-bottom: 1px solid var(--or);
  padding-bottom: 1px;
}

/* Burger mobile */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  /* Taille tactile minimale 44×44 */
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  align-items: center;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--encre);
  transition: transform var(--t), opacity var(--t);
}
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ── Fil d'Ariane ────────────────────────────────────────────── */
.breadcrumb {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: .75rem 1.5rem;
  font-size: .78rem;
  color: var(--gris);
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  align-items: center;
}
.breadcrumb a { color: var(--gris); text-decoration: none; }
.breadcrumb a:hover { color: var(--or-fonce); text-decoration: underline; }
.breadcrumb .sep { color: var(--gris-pale); }

/* ── Layout principal ────────────────────────────────────────── */
.contenedor {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.seccion { padding: 5rem 0; }
.seccion--compact { padding: 3rem 0; }
.seccion--gris { background: var(--creme-2); }
.seccion--rose { background: var(--rose-pale); }

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 5rem 0 4rem;
  min-height: 540px;
}

.hero--centrado {
  grid-template-columns: 1fr;
  text-align: center;
  max-width: var(--max-w-texte);
  margin: 0 auto;
  padding: 4rem 0 3rem;
}

.hero-imagen {
  position: relative;
  /* Réserve l'espace — clé CLS */
  aspect-ratio: 4/5;
  background: var(--creme-2);
  border-radius: var(--rayon-card);
  overflow: hidden;
}

.hero-imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Priorité de chargement — INP */
  loading: eager;
  fetchpriority: high;
}

/* ── Boutons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 2rem;
  font-family: var(--font-corps);
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  border-radius: var(--rayon);
  transition: background var(--t), color var(--t), transform var(--t);
  /* Taille tactile */
  min-height: 44px;
}

.btn-principal {
  background: var(--encre);
  color: var(--creme);
}
.btn-principal:hover {
  background: var(--or-fonce);
  transform: translateY(-1px);
}

.btn-or {
  background: var(--or);
  color: #fff;
}
.btn-or:hover {
  background: var(--or-fonce);
  transform: translateY(-1px);
}

.btn-contorno {
  background: transparent;
  color: var(--encre);
  border: 1px solid var(--encre);
}
.btn-contorno:hover {
  background: var(--encre);
  color: var(--creme);
}

/* ── Cards ───────────────────────────────────────────────────── */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: #fff;
  border: 1px solid var(--gris-pale);
  border-radius: var(--rayon-card);
  overflow: hidden;
  transition: box-shadow var(--t), transform var(--t);
  /* Contenu stable — CLS */
  contain: content;
}
.card:hover {
  box-shadow: 0 8px 32px rgba(44,40,37,.08);
  transform: translateY(-3px);
}

.card-imagen {
  aspect-ratio: 3/2;
  background: var(--creme-2);
  overflow: hidden;
}
.card-imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
  loading: lazy;
}
.card:hover .card-imagen img { transform: scale(1.04); }

.card-cuerpo { padding: 1.5rem; }
.card-cuerpo h3 { margin-bottom: .5rem; }
.card-cuerpo p { font-size: .9rem; color: var(--gris); margin-bottom: 1rem; }

/* ── Placeholder image ───────────────────────────────────────── */
.img-placeholder {
  width: 100%;
  height: 100%;
  background: var(--creme-2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  color: var(--gris);
  font-size: .75rem;
  text-align: center;
  padding: 1rem;
}
.img-placeholder svg { opacity: .35; }

/* ── Séparateur or ───────────────────────────────────────────── */
.divisor {
  width: 48px;
  height: 1px;
  background: var(--or);
  margin: 1.25rem 0;
}
.divisor--centro { margin: 1.25rem auto; }

/* ── Contenido editorial ─────────────────────────────────────── */
.editorial {
  max-width: var(--max-w-texte);
  margin: 0 auto;
}
.editorial h2 { margin: 2.5rem 0 1rem; }
.editorial h3 { margin: 2rem 0 .75rem; color: var(--or-fonce); font-size: 1.25rem; }
.editorial p { margin-bottom: 1.25rem; color: var(--gris); }
.editorial ul, .editorial ol {
  margin: 0 0 1.25rem 1.5rem;
  color: var(--gris);
}
.editorial li { margin-bottom: .4rem; }
.editorial strong { font-weight: 500; color: var(--encre); }
.editorial a { color: var(--or-fonce); text-decoration: underline; text-underline-offset: 3px; }

/* ── FAQ Accordéon ───────────────────────────────────────────── */
.faq { max-width: var(--max-w-texte); margin: 0 auto; }

.faq-item {
  border-bottom: 1px solid var(--gris-pale);
}

.faq-pregunta {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1.25rem 0;
  font-family: var(--font-titre);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--encre);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  min-height: 44px;
}

.faq-pregunta::after {
  content: '+';
  font-family: var(--font-corps);
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--or);
  flex-shrink: 0;
  transition: transform var(--t);
}

.faq-item.activo .faq-pregunta::after {
  transform: rotate(45deg);
}

.faq-respuesta {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 300ms ease;
}
.faq-item.activo .faq-respuesta {
  grid-template-rows: 1fr;
}
.faq-respuesta-inner {
  overflow: hidden;
  padding: 0;
}
.faq-item.activo .faq-respuesta-inner {
  padding-bottom: 1.25rem;
}
.faq-respuesta p {
  color: var(--gris);
  font-size: .95rem;
  line-height: 1.75;
}

/* ── Tabla de contenidos ─────────────────────────────────────── */
.toc {
  background: var(--creme-2);
  border-left: 2px solid var(--or);
  border-radius: 0 var(--rayon-card) var(--rayon-card) 0;
  padding: 1.5rem 1.75rem;
  margin-bottom: 2.5rem;
}
.toc-titulo {
  font-family: var(--font-corps);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--or-fonce);
  margin-bottom: .75rem;
}
.toc ol {
  list-style: decimal;
  margin-left: 1.2rem;
}
.toc li { margin-bottom: .3rem; }
.toc a {
  color: var(--gris);
  text-decoration: none;
  font-size: .9rem;
  transition: color var(--t);
}
.toc a:hover { color: var(--or-fonce); }

/* ── Destacado (encart) ──────────────────────────────────────── */
.destacado {
  background: var(--rose-pale);
  border-left: 2px solid var(--rose);
  border-radius: 0 var(--rayon-card) var(--rayon-card) 0;
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
}
.destacado p { color: var(--encre); font-size: .95rem; margin: 0; }

/* ── Icônes SVG inline ───────────────────────────────────────── */
.icono { display: inline-block; vertical-align: middle; }

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
  background: var(--encre);
  color: rgba(250,247,242,.7);
  padding: 4rem 0 2rem;
  margin-top: 6rem;
}
.footer-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
}
.footer-logo {
  font-family: var(--font-titre);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--creme);
  margin-bottom: .75rem;
}
.footer-desc { font-size: .85rem; line-height: 1.7; max-width: 32ch; }
.footer h4 {
  font-family: var(--font-corps);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--or-clair);
  margin-bottom: 1rem;
}
.footer ul { list-style: none; }
.footer li { margin-bottom: .5rem; }
.footer a {
  color: rgba(250,247,242,.6);
  text-decoration: none;
  font-size: .85rem;
  transition: color var(--t);
}
.footer a:hover { color: var(--or-clair); }
.footer-copy {
  max-width: var(--max-w);
  margin: 3rem auto 0;
  padding: 1.5rem 1.5rem 0;
  border-top: 1px solid rgba(250,247,242,.1);
  font-size: .78rem;
  color: rgba(250,247,242,.35);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
}

/* ── Blog listing ────────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.blog-card {
  display: flex;
  flex-direction: column;
}
.blog-card-imagen {
  aspect-ratio: 16/9;
  background: var(--creme-2);
  border-radius: var(--rayon-card) var(--rayon-card) 0 0;
  overflow: hidden;
  margin-bottom: 1.25rem;
}
.blog-card-imagen img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 400ms ease;
}
.blog-card:hover .blog-card-imagen img { transform: scale(1.04); }
.blog-meta {
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--gris);
  margin-bottom: .5rem;
}
.blog-card h3 {
  font-size: 1.25rem;
  margin-bottom: .5rem;
}
.blog-card h3 a {
  color: var(--encre);
  text-decoration: none;
  transition: color var(--t);
}
.blog-card h3 a:hover { color: var(--or-fonce); }
.blog-card p { font-size: .9rem; color: var(--gris); flex: 1; }
.blog-leer {
  margin-top: 1rem;
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--or-fonce);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .3rem;
}
.blog-leer::after { content: '→'; }
.blog-leer:hover { color: var(--encre); }

/* ── Article template ────────────────────────────────────────── */
.articulo-header {
  max-width: var(--max-w-texte);
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
  text-align: center;
}
.articulo-header .etiqueta-cat {
  display: inline-block;
  background: var(--rose-pale);
  color: var(--rose);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .3rem .8rem;
  border-radius: 20px;
  margin-bottom: 1rem;
}
.articulo-contenido {
  max-width: var(--max-w-texte);
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

/* ── Notice de publication rapide ────────────────────────────── */
/* Voir blog-template.html */

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--creme);
    flex-direction: column;
    padding: 1.5rem;
    border-bottom: 1px solid var(--gris-pale);
    gap: 1.25rem;
  }
  .nav-links.ouvert { display: flex; }
  .nav-burger { display: flex; }

  .hero {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2.5rem 0 2rem;
  }
  .hero-imagen { max-height: 320px; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .seccion { padding: 3rem 0; }
}

@media (max-width: 480px) {
  .breadcrumb { font-size: .72rem; }
  .btn { padding: .8rem 1.5rem; font-size: .78rem; }
}

/* ── Utilitaires ─────────────────────────────────────────────── */
.centrado { text-align: center; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.flex-gap { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ── Focus visible — accessibilité ──────────────────────────── */
:focus-visible {
  outline: 2px solid var(--or);
  outline-offset: 3px;
  border-radius: 2px;
}