/* ==========================================================
   laizhou-hong.fr — styles de la maquette
   CSS natif moderne : nesting, container queries, :has(),
   popover + anchor positioning, scroll-driven animations.
   ========================================================== */

@view-transition { navigation: auto; }

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 var(--fs-base)/1.65 var(--font-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

/* Grain léger sur le noir (texture « tactile ») */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: light-dark(0.25, 0.5);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .06 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 750;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-3);
  text-wrap: balance;
}
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-lg); letter-spacing: -0.01em; }
p { margin: 0 0 var(--space-3); text-wrap: pretty; }

a {
  color: var(--accent-text);
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
  &:hover { text-decoration-thickness: 2px; }
}

:focus-visible {
  outline: 2px solid var(--c-fire-hi);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: var(--c-fire); color: #fff; }

code {
  font-size: 0.9em;
  padding: 0.1em 0.35em;
  border-radius: 6px;
  background: var(--bg);
  border: 1px solid var(--line);
}

.muted { color: var(--text-muted); }

.skip-link {
  position: absolute;
  left: var(--space-3);
  top: -3rem;
  z-index: 100;
  padding: var(--space-2) var(--space-3);
  background: var(--accent);
  color: var(--on-accent);
  border-radius: var(--radius);
  &:focus { top: var(--space-3); }
}

.container {
  width: min(100% - 2 * var(--gutter), var(--container));
  margin-inline: auto;
}
.container--narrow { --container: 780px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-text);
  &::before {
    content: "";
    width: 1.6em;
    height: 2px;
    background: currentColor;
  }
}

.lead { font-size: var(--fs-lg); color: var(--text-muted); max-width: 38ch; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.85em 1.5em;
  border-radius: 999px;
  border: 1px solid transparent;
  font: 600 var(--fs-base)/1 var(--font-body);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.3s var(--ease), background-color 0.3s, border-color 0.3s;
  &:hover { transform: translateY(-2px); }
  &:active { transform: translateY(0); }
}
.btn--primary {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: 0 10px 30px -12px var(--c-fire);
  &:hover { background: var(--c-lacquer); }
}
.btn--ghost {
  color: var(--text);
  border-color: var(--line);
  &:hover { border-color: var(--accent); }
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  &:hover { border-color: var(--accent); color: var(--accent-text); }
}

/* ---------- Sceau 红 ---------- */
.seal {
  display: inline-grid;
  place-items: center;
  width: 2.5rem;
  aspect-ratio: 1;
  border-radius: 6px;
  background: var(--seal);
  color: #fff;
  font: 900 1.45rem/1 var(--font-han);
  box-shadow: inset 0 0 0 2px #ffffff22;
  rotate: -4deg;
}

/* ---------- En-tête ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: 4.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text);
  text-decoration: none;
}
.brand__name {
  display: grid;
  font: 750 1.15rem/1 var(--font-display);
  small {
    font: 500 0.7rem/1.4 var(--font-body);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-text);
  }
}

.nav ul {
  display: flex;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav a {
  color: var(--text);
  font-weight: 500;
  text-decoration: none;
  position: relative;
  &::after {
    content: "";
    position: absolute;
    inset: auto 0 -6px;
    height: 2px;
    background: var(--accent);
    scale: 0 1;
    transform-origin: left;
    transition: scale 0.35s var(--ease);
  }
  &:hover::after, &[aria-current]::after { scale: 1 1; }
}

.header-actions { display: flex; gap: var(--space-2); }
.nav-toggle { display: none; }

@media (max-width: 860px) {
  .nav-toggle { display: inline-grid; }
  .nav {
    position: fixed;
    inset: 4.25rem 0 auto;
    padding: var(--space-4) var(--gutter) var(--space-5);
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    translate: 0 -120%;
    visibility: hidden;
    transition: translate 0.4s var(--ease), visibility 0.4s;
    ul { flex-direction: column; gap: var(--space-3); font-size: var(--fs-lg); }
  }
  .nav[data-open] { translate: 0 0; visibility: visible; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: var(--space-7);
  background:
    radial-gradient(60% 80% at 85% 30%, color-mix(in oklab, var(--c-fire) 28%, transparent), transparent 70%),
    radial-gradient(40% 50% at 10% 110%, color-mix(in oklab, var(--c-lacquer) 30%, transparent), transparent 70%);
}
.hero__han {
  position: absolute;
  z-index: -1;
  right: -0.05em;
  bottom: -0.2em;
  font: 900 clamp(8rem, 30vw, 26rem)/1 var(--font-han);
  color: transparent;
  -webkit-text-stroke: 1px color-mix(in oklab, var(--c-fire) 35%, transparent);
  writing-mode: vertical-rl;
  user-select: none;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  align-items: center;
  gap: var(--space-5);
  @media (max-width: 860px) { grid-template-columns: 1fr; }
}
.hero__title {
  font-size: var(--fs-hero);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.035em;
  em {
    font-style: normal;
    color: var(--accent-text);
    background: linear-gradient(100deg, var(--c-fire-hi), var(--c-fire) 55%, var(--c-lacquer));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
}
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-4); }
.hero__visual {
  margin: 0;
  justify-self: center;
  width: min(100%, 420px);
  filter: drop-shadow(0 30px 60px #000a);
  animation: float 7s ease-in-out infinite;
  @media (max-width: 860px) { width: min(70%, 300px); order: -1; }
}
@keyframes float { 50% { translate: 0 -12px; } }

/* ---------- Sections ---------- */
.section { padding-block: var(--space-7); }
.section--alt { background: var(--bg-alt); }
.section__head { max-width: 60ch; margin-bottom: var(--space-5); }

.split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-6);
  align-items: center;
  @media (max-width: 860px) { grid-template-columns: 1fr; gap: var(--space-5); }
}

/* ---------- Bento ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
  @media (max-width: 860px) { grid-template-columns: repeat(2, 1fr); }
  @media (max-width: 520px) { grid-template-columns: 1fr; }
}
.bento__item {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 11rem;
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.bento__item--wide { grid-column: span 2; @media (max-width: 520px) { grid-column: auto; } }
.bento__item--accent {
  background: linear-gradient(145deg, var(--c-fire), var(--c-lacquer));
  border-color: transparent;
  color: #fff;
  .stat__label { color: #fff; opacity: 0.9; }
}
.stat {
  font: 800 var(--fs-xl)/1 var(--font-display);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.stat__label { color: var(--text-muted); font-size: var(--fs-sm); }

/* ---------- Puces + popovers ancrés ---------- */
.chips { display: flex; flex-wrap: wrap; gap: var(--space-2); padding: 0; list-style: none; }
.chip {
  padding: 0.55em 1em;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font: 500 var(--fs-sm)/1 var(--font-body);
  cursor: pointer;
  &::before { content: "●"; color: var(--c-fire); margin-right: 0.5em; }
  &:hover { border-color: var(--accent); }
}
.tip {
  max-width: 26ch;
  padding: var(--space-3);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-size: var(--fs-sm);
  box-shadow: var(--shadow);
  /* Sans anchor positioning, le popover reste centré à l'écran (repli natif) */
  @supports (position-area: top) {
    inset: auto;
    margin: 0 0 var(--space-2);
    position-area: top;
    position-try-fallbacks: flip-block;
  }
}

.swatches { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.swatch {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  aspect-ratio: 3 / 4;
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  color: #fff;
  span { font: 700 var(--fs-base)/1.1 var(--font-display); }
  small { opacity: 0.8; font-size: var(--fs-sm); }
}
.swatch--black { background: linear-gradient(160deg, #2a211d, #050404); }
.swatch--fire  { background: linear-gradient(160deg, var(--c-fire-hi), var(--c-lacquer)); }
.swatch--amber { background: linear-gradient(160deg, var(--c-amber), #6b3a1a); }

/* ---------- Frise horizontale ---------- */
.timeline {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(15rem, 20rem);
  gap: var(--space-3);
  margin: 0;
  padding: var(--space-2) max(var(--gutter), (100vw - var(--container)) / 2) var(--space-4);
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: max(var(--gutter), (100vw - var(--container)) / 2);
  scrollbar-color: var(--accent) transparent;
}
.timeline__item {
  position: relative;
  scroll-snap-align: start;
  padding: var(--space-5) var(--space-4) var(--space-4);
  border-top: 2px solid var(--line);
  p { color: var(--text-muted); margin: 0; }
  &::before {
    content: "";
    position: absolute;
    top: -7px;
    left: var(--space-4);
    width: 12px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: var(--bg);
    border: 2px solid var(--accent);
  }
}
.timeline__item--key {
  border-top-color: var(--accent);
  &::before { background: var(--accent); }
}
.timeline__year {
  display: block;
  margin-bottom: var(--space-2);
  font: 800 var(--fs-xl)/1 var(--font-display);
  color: var(--accent-text);
}

/* ---------- Cartes ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: var(--space-3);
}
.card {
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  border-top: 3px solid var(--accent);
  p { color: var(--text-muted); margin: 0; }
}
.card--warn { border-top-color: var(--c-amber); }

/* ---------- Galerie + lightbox ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 14rem), 1fr));
  grid-auto-rows: 14rem;
  grid-auto-flow: dense;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
  li:has(.gallery__item--tall) { grid-row: span 2; }
  li:has(.gallery__item--wide) { grid-column: span 2; @media (max-width: 520px) { grid-column: auto; } }
}
.gallery__item {
  position: relative;
  display: flex;
  align-items: flex-end;
  width: 100%;
  height: 100%;
  padding: var(--space-3);
  overflow: hidden;
  border: 0;
  border-radius: var(--radius-lg);
  cursor: zoom-in;
  color: #fff;
  font: 600 var(--fs-sm)/1.2 var(--font-body);
  text-align: left;
  /* Placeholder : remplacer par <img> en object-fit: cover */
  background:
    radial-gradient(60% 60% at 70% 40%, color-mix(in oklab, var(--c-fire) 45%, transparent), transparent),
    linear-gradient(160deg, #2a211d, #0a0706);
  transition: scale 0.5s var(--ease);
  &:hover { scale: 1.02; }
  img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
  span { position: relative; }
}

.lightbox {
  width: min(92vw, 1000px);
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: var(--text);
  &::backdrop { background: #000c; backdrop-filter: blur(6px); }
  &[open] { animation: pop 0.35s var(--ease); }
}
.lightbox__media {
  aspect-ratio: 16 / 10;
  background: linear-gradient(160deg, #2a211d, #0a0706);
  img { width: 100%; height: 100%; object-fit: contain; }
}
.lightbox__caption { padding: var(--space-3) var(--space-4); margin: 0; }
.lightbox__close { position: absolute; top: var(--space-3); right: var(--space-3); background: var(--surface); }
@keyframes pop { from { opacity: 0; scale: 0.96; } }

/* ---------- Élevages (container queries) ---------- */
.breeders {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
  gap: var(--space-3);
}
.breeder {
  container-type: inline-size;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.breeder__photo {
  aspect-ratio: 16 / 9;
  background: linear-gradient(160deg, var(--c-coal), var(--c-lacquer));
}
.breeder__body { padding: var(--space-4); }
.breeder__place { color: var(--text-muted); font-size: var(--fs-sm); }
@container (min-width: 30rem) {
  .breeder__photo { aspect-ratio: auto; }
  .breeder:has(.breeder__photo) { display: grid; grid-template-columns: 40% 1fr; }
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: 0 0 var(--space-3);
  padding: 0;
  list-style: none;
  li {
    padding: 0.2em 0.7em;
    border-radius: 999px;
    font-size: 0.78rem;
    background: color-mix(in oklab, var(--c-fire) 16%, transparent);
    color: var(--accent-text);
  }
}
.link-arrow {
  font-weight: 600;
  text-decoration: none;
  &::after { content: " →"; transition: margin 0.3s var(--ease); }
  &:hover::after { margin-left: 0.3em; }
}

/* ---------- FAQ (details name = accordéon exclusif natif) ---------- */
.faq details {
  border-bottom: 1px solid var(--line);
  &[open] summary::after { rotate: 45deg; }
  p { color: var(--text-muted); padding-bottom: var(--space-3); }
}
.faq summary {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  font: 650 var(--fs-lg)/1.25 var(--font-display);
  cursor: pointer;
  list-style: none;
  &::-webkit-details-marker { display: none; }
  &::after {
    content: "+";
    flex: none;
    color: var(--accent-text);
    font-size: 1.5em;
    line-height: 0.8;
    transition: rotate 0.3s var(--ease);
  }
  &:hover { color: var(--accent-text); }
}
/* Ouverture animée (Chromium) ; ignoré ailleurs */
@supports (interpolate-size: allow-keywords) {
  :root { interpolate-size: allow-keywords; }
  .faq details::details-content {
    height: 0;
    overflow: clip;
    transition: height 0.4s var(--ease), content-visibility 0.4s allow-discrete;
  }
  .faq details[open]::details-content { height: auto; }
}

/* ---------- Pied de page ---------- */
.site-footer {
  padding-block: var(--space-6) var(--space-4);
  border-top: 3px solid var(--accent);
  background: var(--c-ink);
  color: var(--c-bone);
  --text: var(--c-bone);
  --text-muted: #B3A69D;
  --line: var(--c-ash);
  a { color: var(--c-bone); }
  ul { margin: 0; padding: 0; list-style: none; display: grid; gap: var(--space-2); }
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-5);
  p { max-width: 50ch; margin-top: var(--space-3); }
  @media (max-width: 640px) { grid-template-columns: 1fr; }
}
.site-footer__legal {
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid var(--line);
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

/* ---------- Révélation au défilement ---------- */
@supports (animation-timeline: view()) {
  .reveal {
    animation: reveal linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 60%;
  }
}
@keyframes reveal { from { opacity: 0; translate: 0 2rem; } }

/* Compteurs animés par JS (classe ajoutée seulement si JS actif) */
.js .stat [data-count] { display: inline-block; min-width: 2ch; }

/* ---------- Mouvement réduit ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}