/* =============================================================
   Escrime au Nord de Montpellier — feuille de style principale
   Mobile-first, sans dépendance, contraste WCAG AA.
   ============================================================= */

:root {
  --color-ink: #1b2733;          /* texte principal */
  --color-ink-soft: #45566b;     /* texte secondaire (AA sur fond clair) */
  --color-primary: #16324f;      /* bleu nuit — piste d'escrime */
  --color-primary-soft: #eaf0f6;
  --color-accent: #b3261e;       /* rouge touche (AA sur blanc) */
  --color-bg: #ffffff;
  --color-bg-alt: #f5f7fa;
  --color-border: #d8dfe8;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 10px;
  --shadow: 0 1px 3px rgb(22 50 79 / 0.08), 0 4px 16px rgb(22 50 79 / 0.06);
  --container: 68rem;
  --flow-space: 1rem;
}

/* ------------------------------------------------ base */

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-text-size-adjust: 100%;
}

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

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

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

h1, h2, h3 {
  line-height: 1.2;
  color: var(--color-primary);
  font-weight: 700;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); }
h2 { font-size: clamp(1.45rem, 3vw, 1.9rem); }
h3 { font-size: 1.15rem; }

p, ul, ol { margin: 0 0 1rem; }

.flow > * + * { margin-top: var(--flow-space); margin-bottom: 0; }
.flow > h2 { margin-top: 2rem; }

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

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 0; color: #fff; }

/* ------------------------------------------------ header & nav */

.site-header {
  background: var(--color-primary);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.7rem;
  flex-wrap: wrap;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  text-decoration: none;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}
.site-brand:hover { color: #fff; }
.site-brand strong { font-weight: 700; }
.site-brand-icon { flex: none; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  background: transparent;
  border: 2px solid rgb(255 255 255 / 0.5);
  border-radius: 8px;
  cursor: pointer;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  display: block;
  width: 20px; height: 2px;
  background: #fff;
  position: relative;
  transition: transform 0.2s;
  content: "";
}
.nav-toggle-bar::before { position: absolute; top: -6px; }
.nav-toggle-bar::after { position: absolute; top: 6px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { transform: translateY(-6px) rotate(-45deg); }

.site-nav { width: 100%; display: none; }
.site-nav.is-open { display: block; }

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.site-nav a {
  display: block;
  padding: 0.55rem 0.75rem;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
}
.site-nav a:hover { background: rgb(255 255 255 / 0.12); color: #fff; }
.site-nav a[aria-current="page"] {
  background: rgb(255 255 255 / 0.16);
  font-weight: 700;
}

@media (min-width: 56rem) {
  .site-header-inner { flex-wrap: nowrap; }
  .nav-toggle { display: none; }
  .site-nav { display: block; width: auto; }
  .site-nav ul { flex-direction: row; padding: 0; gap: 0.1rem; }
  .site-nav a { padding: 0.5rem 0.8rem; }
}

/* ------------------------------------------------ hero & sections */

.hero {
  background: linear-gradient(160deg, var(--color-primary) 0%, #244d75 70%, #2d5f8f 100%);
  color: #fff;
  padding-block: clamp(3rem, 8vw, 5.5rem);
}
.hero h1 { color: #fff; }
.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  color: #d8e4f0;
  font-weight: 600;
  margin-bottom: 1rem;
}
.hero-text { max-width: 42rem; color: #eef3f8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }

.page-hero {
  background: var(--color-primary);
  color: #fff;
  padding-block: clamp(2rem, 5vw, 3.5rem);
}
.page-hero h1 { color: #fff; margin-bottom: 0.25em; }
.page-hero .hero-subtitle { margin-bottom: 0; }
.page-hero-compact { padding-block: 1.75rem; }

.section { padding-block: clamp(2.5rem, 6vw, 4rem); }
.section-alt { background: var(--color-bg-alt); }
.section-highlight {
  background: var(--color-primary-soft);
  border-block: 1px solid var(--color-border);
}

.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.35rem;
}

.section-intro { max-width: 46rem; color: var(--color-ink-soft); }
.section-cta { margin-top: 1.75rem; }

/* ------------------------------------------------ composants */

.btn {
  display: inline-block;
  padding: 0.65rem 1.3rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.15s, color 0.15s;
}
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: #8f1e17; color: #fff; }
.btn-secondary { background: transparent; color: inherit; border-color: currentColor; }
.hero .btn-secondary, .page-hero .btn-secondary { color: #fff; }
.section .btn-secondary { color: var(--color-primary); }
.btn-secondary:hover { color: var(--color-accent); }

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.card-accent { border-top: 4px solid var(--color-accent); }

.cards-grid {
  display: grid;
  gap: 1.25rem;
  margin-block: 1.5rem;
}
@media (min-width: 44rem) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 62rem) {
  .cards-grid { grid-template-columns: repeat(3, 1fr); }
}

.split {
  display: grid;
  gap: 2rem;
  align-items: start;
  margin-top: 1.5rem;
}
@media (min-width: 56rem) {
  .split { grid-template-columns: 3fr 2fr; }
}

.communes-grid {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  display: grid;
  gap: 0.6rem;
  grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr));
}
.communes-grid li {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.55rem 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
}

.check-list { list-style: none; padding: 0; }
.check-list li { padding-left: 1.6rem; position: relative; margin-bottom: 0.5rem; }
.check-list li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.badge {
  display: inline-block;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: 999px;
  padding: 0.1rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 700;
}
.badge-highlight { background: var(--color-accent); color: #fff; vertical-align: middle; }

.placeholder {
  background: #fff8e1;
  border: 1px dashed #b58900;
  border-radius: 6px;
  padding: 0.6rem 0.9rem;
  color: #6b5200;
  font-size: 0.95rem;
}

/* ------------------------------------------------ articles */

.article-meta { color: var(--color-ink-soft); font-size: 0.9rem; display: flex; gap: 0.6rem; align-items: center; flex-wrap: wrap; }
.page-hero .article-meta { color: #d8e4f0; }
.page-hero .badge { background: rgb(255 255 255 / 0.15); color: #fff; }

.article-card-title { margin: 0.4rem 0 0.6rem; font-size: 1.15rem; }
.article-card-title a { text-decoration: none; color: var(--color-primary); }
.article-card-title a:hover { color: var(--color-accent); text-decoration: underline; }

.read-more { font-weight: 700; }

.article-body {
  max-width: 46rem;
  padding-block: clamp(2rem, 5vw, 3rem);
}
.article-body h2 { margin-top: 2.25rem; }
.article-body blockquote {
  border-left: 4px solid var(--color-accent);
  margin: 1.5rem 0;
  padding: 0.5rem 0 0.5rem 1.25rem;
  color: var(--color-ink-soft);
  font-style: italic;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.filter-btn {
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
}
.filter-btn:hover { border-color: var(--color-primary); }
.filter-btn.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.filter-empty { color: var(--color-ink-soft); font-style: italic; }

/* ------------------------------------------------ étapes & FAQ */

.steps-list {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 1.25rem;
}
.steps-list > li {
  counter-increment: step;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1.25rem 4rem;
  position: relative;
  box-shadow: var(--shadow);
}
.steps-list > li::before {
  content: counter(step);
  position: absolute;
  left: 1.1rem;
  top: 1.2rem;
  width: 2rem; height: 2rem;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  display: grid;
  place-items: center;
}
.steps-list h3 { margin-bottom: 0.35rem; }
.steps-list p { margin: 0; }

.faq-list { display: grid; gap: 0.75rem; margin-top: 1.5rem; }
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  padding: 0;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--color-primary);
  padding: 1rem 1.25rem;
  list-style-position: inside;
}
.faq-item summary:hover { color: var(--color-accent); }
.faq-item[open] summary { border-bottom: 1px solid var(--color-border); }
.faq-item p { padding: 1rem 1.25rem; margin: 0; }

/* ------------------------------------------------ formulaires */

.contact-form { max-width: 30rem; }
.form-field { margin-bottom: 1rem; }
.form-field label { display: block; font-weight: 700; margin-bottom: 0.3rem; }
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border: 2px solid var(--color-border);
  border-radius: 6px;
  font: inherit;
  color: inherit;
  background: var(--color-bg);
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.form-hint { font-size: 0.875rem; color: var(--color-ink-soft); margin: 0.75rem 0 0; }

/* ------------------------------------------------ divers */

.breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0;
  margin: 0 0 1rem;
  font-size: 0.875rem;
}
.breadcrumb li + li::before { content: "›"; margin-right: 0.35rem; opacity: 0.7; }
.page-hero .breadcrumb a { color: #cfdcea; }
.page-hero .breadcrumb [aria-current] { color: #fff; }

address { font-style: normal; }

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

/* ------------------------------------------------ footer */

.site-footer {
  background: var(--color-ink);
  color: #cbd5e0;
  margin-top: 2rem;
  font-size: 0.95rem;
}
.site-footer a { color: #e6edf5; }
.site-footer a:hover { color: #fff; }
.site-footer-inner {
  display: grid;
  gap: 2rem;
  padding-block: 2.5rem;
}
@media (min-width: 44rem) {
  .site-footer-inner { grid-template-columns: repeat(3, 1fr); }
}
.site-footer-title { font-weight: 700; color: #fff; margin-bottom: 0.5rem; }
.site-footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.4rem; }
.site-footer-legal {
  border-top: 1px solid rgb(255 255 255 / 0.15);
  padding-block: 1.25rem;
  font-size: 0.85rem;
}
.site-footer-legal p { margin: 0; }