/*
  Atelier PennArt - feuille de styles du site vitrine.
  Statique, sans dépendance ni ressource externe. Polices système (aucun chargement distant).
  Palette bois et laiton, contrastes vérifiés pour WCAG AA.
*/

:root {
  --bg: #f5f1ea;
  --surface: #ffffff;
  --surface-warm: #efe8dd;
  --ink: #241c14;
  --ink-soft: #5a4d3f;
  --line: #ddd2c2;
  --brass: #8a6d2f;
  --brass-strong: #6f561f;
  --walnut: #3a2a1a;

  --serif: ui-serif, Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --maxw: 1080px;
  --radius: 10px;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  line-height: 1.2;
  color: var(--walnut);
  font-weight: 600;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0 0 0.5rem;
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  margin: 0 0 1rem;
}

h3 {
  font-size: 1.2rem;
  margin: 0 0 0.4rem;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--brass-strong);
}

a:hover {
  color: var(--walnut);
}

:where(a, button, [tabindex]):focus-visible {
  outline: 3px solid var(--brass);
  outline-offset: 3px;
  border-radius: 4px;
}

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

.wrap {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* Lien d'évitement pour la navigation clavier */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--walnut);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 100;
}

.skip:focus {
  left: 0.5rem;
  top: 0.5rem;
}

/* En-tête et navigation */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  padding-block: 0.85rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--walnut);
  text-decoration: none;
}

.brand svg {
  flex: none;
}

.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.1rem;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 500;
  padding-block: 0.3rem;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--walnut);
  border-bottom: 2px solid var(--brass);
}

/* Boutons */
.btn {
  display: inline-block;
  background: var(--walnut);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 0.7rem 1.3rem;
  border-radius: var(--radius);
  border: 1px solid var(--walnut);
}

.btn:hover {
  background: #2a1d10;
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--walnut);
  border-color: var(--line);
}

.btn-ghost:hover {
  background: var(--surface-warm);
  color: var(--walnut);
}

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--line);
}

.hero .wrap {
  padding-block: clamp(2.5rem, 7vw, 4.5rem);
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 720px) {
  .hero .wrap {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brass-strong);
  margin: 0 0 0.75rem;
}

.hero .lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 36ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

/* Vignette décorative (motif de fil de bois en SVG, pas une photo) */
.hero-figure {
  background: var(--surface-warm);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  overflow: hidden;
}

/* Sections */
section {
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.section-alt {
  background: var(--surface);
  border-block: 1px solid var(--line);
}

.section-intro {
  max-width: 60ch;
  color: var(--ink-soft);
}

/* Grille des spécialités */
.cards {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
}

.section-alt .card {
  background: var(--bg);
}

.card .icon {
  color: var(--brass-strong);
  margin-bottom: 0.6rem;
}

.card p {
  margin: 0;
  color: var(--ink-soft);
}

/* Bandeau de mise en avant */
.highlight {
  background: var(--walnut);
  color: #f3ece1;
}

.highlight h2 {
  color: #fff;
}

.highlight p {
  color: #e6dccd;
  max-width: 55ch;
  margin-inline: auto;
  text-align: center;
}

.highlight h2 {
  text-align: center;
}

/* Contact */
.contact-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

@media (min-width: 720px) {
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contact-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.contact-card dt {
  font-weight: 700;
  color: var(--walnut);
  margin-top: 0.75rem;
}

.contact-card dt:first-child {
  margin-top: 0;
}

.contact-card dd {
  margin: 0.15rem 0 0;
}

.contact-card a {
  font-weight: 600;
}

/* Pages de contenu légal */
.prose {
  max-width: 70ch;
}

.prose h2 {
  margin-top: 2rem;
}

.prose ul {
  padding-left: 1.25rem;
}

/* Pied de page */
.site-footer {
  background: var(--walnut);
  color: #d9cdba;
  padding-block: 2rem;
  margin-top: 2rem;
}

.site-footer a {
  color: #f0e7d8;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: center;
  justify-content: space-between;
}

.site-footer nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

.site-footer small {
  color: #b8a98f;
}

/* Bandeau cookies / consentement */
.consent {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 50;
  background: var(--surface);
  border-top: 2px solid var(--brass);
  box-shadow: 0 -4px 18px rgba(36, 28, 20, 0.12);
}

.consent[hidden] {
  display: none;
}

.consent .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding-block: 1rem;
}

.consent p {
  margin: 0;
  flex: 1 1 18rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.consent .actions {
  display: flex;
  gap: 0.6rem;
}

.consent button {
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius);
}

.consent .accept {
  background: var(--walnut);
  color: #fff;
  border: 1px solid var(--walnut);
}

.consent .refuse {
  background: transparent;
  color: var(--walnut);
  border: 1px solid var(--ink-soft);
}