/* ==========================================================================
   Musique Pro — feuille de style unique
   Direction artistique : programme culturel imprimé contemporain.
   ========================================================================== */

:root {
  --paper: #F1EBDD;
  --paper-2: #E8E0CD;
  --ink: #171714;
  --ink-70: rgba(23, 23, 20, 0.72);
  --ink-45: rgba(23, 23, 20, 0.45);
  --brick: #C64C32;
  --brick-dark: #A63C26;
  --night: #243A4A;
  --night-dark: #182835;
  --line: rgba(23, 23, 20, 0.18);
  --line-strong: rgba(23, 23, 20, 0.35);
  --focus: #0B5FFF;

  --font-display: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  --container-max: 74rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

/* ---- Reset minimal ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  /* texture papier très légère, en CSS uniquement */
  background-image:
    radial-gradient(rgba(23,23,20,0.035) 0.6px, transparent 0.6px),
    radial-gradient(rgba(23,23,20,0.025) 0.6px, transparent 0.6px);
  background-size: 3px 3px, 5px 5px;
  background-position: 0 0, 1.5px 1.5px;
}
img { max-width: 100%; display: block; height: auto; }
svg { max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; margin: 0 0 0.6em; }
p { margin: 0 0 1.1em; max-width: 68ch; }
ul, ol { margin: 0 0 1.1em; padding-left: 1.3em; }
li { margin-bottom: 0.4em; }
::selection { background: var(--brick); color: var(--paper); }

/* Overflow guard */
html, body { max-width: 100%; overflow-x: hidden; }
table { display: block; overflow-x: auto; max-width: 100%; border-collapse: collapse; }

/* ---- Accessibilité : focus visible ---- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible,
select:focus-visible, summary:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1.25rem;
  z-index: 1000;
  transition: top 0.15s ease;
  font-weight: 600;
}
.skip-link:focus { top: 1rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ---- Layout ---- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.rule { border: none; border-top: 1px solid var(--line-strong); margin: 3rem 0; }
.rule--tight { margin: 1.75rem 0; }

/* ---- En-tête / navigation ---- */
.site-header {
  border-bottom: 3px solid var(--ink);
  background: var(--paper);
  position: relative;
  z-index: 100;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.1rem;
  gap: 1.5rem;
}
.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  text-decoration: none;
  letter-spacing: 0.01em;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}
.brand__mark { color: var(--brick); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
}
.main-nav a {
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.6rem 0.85rem;
  min-height: 44px;
  display: flex;
  align-items: center;
  border-bottom: 3px solid transparent;
}
.main-nav a:hover { border-bottom-color: var(--brick); }
.main-nav a[aria-current="page"] { border-bottom-color: var(--ink); color: var(--brick); }

.nav-cta {
  background: var(--brick);
  color: var(--paper) !important;
  padding: 0.6rem 1.1rem !important;
  border-bottom: none !important;
}
.nav-cta:hover { background: var(--brick-dark); border-bottom: none !important; }

.menu-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--ink);
  padding: 0.5rem 0.75rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  color: var(--ink);
}
.menu-toggle:hover { background: var(--ink); color: var(--paper); }

@media (max-width: 860px) {
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 3px solid var(--ink);
    flex-direction: column;
    align-items: stretch;
    display: none;
  }
  .main-nav.is-open { display: flex; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav a {
    border-bottom: 1px solid var(--line);
    padding: 0.9rem var(--gutter);
    width: 100%;
  }
  .nav-cta { border-bottom: 1px solid var(--line) !important; }
}

/* ---- Hero ---- */
.hero {
  padding-block: clamp(2.5rem, 6vw, 5rem);
  background: var(--paper);
  position: relative;
}
.hero__eyebrow {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  color: var(--brick);
  margin-bottom: 1rem;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
}
.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
  max-width: 16ch;
}
.hero__lede {
  font-size: 1.15rem;
  max-width: 42ch;
  color: var(--ink-70);
  align-self: start;
  border-left: 3px solid var(--brick);
  padding-left: 1.25rem;
}
@media (max-width: 780px) {
  .hero__grid { grid-template-columns: 1fr; }
}

.cta-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }

/* ---- Boutons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.8rem 1.5rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  border: 2px solid var(--ink);
  border-radius: 2px;
  cursor: pointer;
  background: transparent;
  color: var(--ink);
}
.btn--primary { background: var(--brick); border-color: var(--brick); color: var(--paper); }
.btn--primary:hover { background: var(--brick-dark); border-color: var(--brick-dark); }
.btn--secondary:hover { background: var(--ink); color: var(--paper); }
.btn--night { background: var(--night); border-color: var(--night); color: var(--paper); }
.btn--night:hover { background: var(--night-dark); border-color: var(--night-dark); }

/* ---- Sections numérotées ---- */
.section { padding-block: clamp(2.5rem, 5vw, 4.5rem); }
.section--night { background: var(--night); color: var(--paper); }
.section--night .section__num { color: rgba(241,235,221,0.5); }
.section--night a { color: var(--paper); }
.section--paper2 { background: var(--paper-2); }

.section__head {
  display: flex;
  gap: 1.25rem;
  align-items: baseline;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1rem;
}
.section--night .section__head { border-bottom-color: rgba(241,235,221,0.3); }
.section__num {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--ink-45);
  font-weight: 700;
  white-space: nowrap;
}
.section__head h2 { margin: 0; font-size: clamp(1.5rem, 3vw, 2.1rem); }
.section__intro { max-width: 60ch; color: var(--ink-70); font-size: 1.05rem; }
.section--night .section__intro { color: rgba(241,235,221,0.8); }

/* ---- Grille asymétrique de cartes (rectangulaires) ---- */
.grid {
  display: grid;
  gap: 1.5rem;
}
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) {
  .grid--3, .grid--2 { grid-template-columns: 1fr; }
}

.card {
  border: 1px solid var(--line-strong);
  background: var(--paper);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.card--accent { border-top: 4px solid var(--brick); }
.card h3 { font-size: 1.2rem; margin-bottom: 0.4rem; }
.card p { margin-bottom: 0.5rem; }
.card__link { font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }

.tag-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag-list li {
  border: 1px solid var(--line-strong);
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0;
}

/* ---- Listes de points ---- */
.point-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
.point-list li {
  border-left: 3px solid var(--brick);
  padding-left: 1rem;
  margin: 0;
}
.point-list li strong { display: block; font-family: var(--font-display); font-size: 1.05rem; }

/* ---- FAQ (natif, sans JS) ---- */
.faq-item {
  border-bottom: 1px solid var(--line-strong);
}
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 1.1rem 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  min-height: 44px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--brick);
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { padding-bottom: 1.1rem; color: var(--ink-70); }

/* ---- Formulaire ---- */
.form-notice {
  border: 2px solid var(--brick);
  background: rgba(198, 76, 50, 0.08);
  padding: 1.1rem 1.25rem;
  font-weight: 600;
  margin-bottom: 2rem;
}
.field { margin-bottom: 1.4rem; }
.field label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.field .hint { display: block; font-weight: 400; font-size: 0.85rem; color: var(--ink-45); margin-top: 0.3rem; }
.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field select,
.field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.75rem 0.85rem;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  min-height: 44px;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:invalid[aria-invalid="true"],
.field .field-error input,
.field .field-error select,
.field .field-error textarea {
  border-color: var(--brick);
}
.error-msg {
  color: var(--brick-dark);
  font-weight: 700;
  font-size: 0.88rem;
  margin-top: 0.35rem;
  display: none;
}
.field-error .error-msg { display: block; }
.checkbox-field { display: flex; align-items: flex-start; gap: 0.6rem; }
.checkbox-field input { width: 20px; height: 20px; flex-shrink: 0; margin-top: 0.2rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.5rem; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }

fieldset { border: 1px solid var(--line-strong); padding: 1.25rem; margin: 0 0 1.4rem; }
legend { font-weight: 700; padding: 0 0.5rem; font-family: var(--font-display); }

/* ---- Pied de page ---- */
.site-footer {
  border-top: 3px solid var(--ink);
  background: var(--night);
  color: var(--paper);
  padding-block: 3rem;
}
.site-footer a { text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h2 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1rem; color: rgba(241,235,221,0.7); }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 0.6rem; }
.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(241,235,221,0.25);
  font-size: 0.85rem;
  color: rgba(241,235,221,0.7);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ---- Page article (legacy + méthode etc.) ---- */
.article-header {
  padding-block: clamp(2rem, 5vw, 3.5rem) 1.5rem;
  border-bottom: 1px solid var(--line-strong);
}
.article-header h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); max-width: 22ch; }
.article-body { padding-block: 2.5rem; }
.article-body .prose { max-width: 68ch; }
.prose h2 { margin-top: 2em; font-size: 1.5rem; }
.prose h3 { margin-top: 1.6em; font-size: 1.2rem; }
.prose a { color: var(--brick-dark); text-decoration: underline; text-underline-offset: 3px; }
.prose p { max-width: none; }

.legacy-banner {
  background: var(--paper-2);
  border-bottom: 1px solid var(--line-strong);
  padding-block: 0.65rem;
  font-size: 0.85rem;
}
.legacy-banner a { font-weight: 700; text-decoration: underline; }

/* ---- Utilitaires ---- */
.eyebrow {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--brick);
}
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.stack { display: grid; gap: 1.25rem; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); }
@media (max-width: 780px) { .two-col { grid-template-columns: 1fr; } }

.final-cta {
  background: var(--brick);
  color: var(--paper);
  padding-block: clamp(2.5rem, 6vw, 4rem);
  text-align: center;
}
.final-cta h2 { font-size: clamp(1.7rem, 4vw, 2.4rem); max-width: 24ch; margin-inline: auto; }
.final-cta .btn--secondary { border-color: var(--paper); color: var(--paper); }
.final-cta .btn--secondary:hover { background: var(--paper); color: var(--brick); }

.notice-box {
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--night);
  padding: 1.25rem 1.5rem;
  background: var(--paper-2);
  margin-block: 1.5rem;
}
.notice-box p:last-child { margin-bottom: 0; }

.breadcrumb { font-size: 0.85rem; color: var(--ink-45); margin-bottom: 0.75rem; }
.breadcrumb a { text-decoration: underline; }