/* =========================================================
   SFCD-ACHBT — Design System
   Sommaire : Reset / Fonts / Tokens / Typo / Layout / Utilities /
   Header / Footer / Hero / Buttons / Badges / Cards / Forms /
   Accordion / Filters / Program / Tables / Misc / Print / Motion
   ========================================================= */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
body { min-height: 100svh; line-height: var(--lh-body); -webkit-font-smoothing: antialiased; }
img, picture, svg, video { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
table { border-collapse: collapse; width: 100%; }
:focus-visible { outline: 2.5px solid var(--color-cyan); outline-offset: 2px; border-radius: 2px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* ---------- Fonts (auto-hébergées) ---------- */
@font-face {
  font-family: "Inter Var";
  src: url("/assets/fonts/inter-variable-latin.woff2") format("woff2-variations"), url("/assets/fonts/inter-variable-latin.woff2") format("woff2");
  font-weight: 380 780;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Plus Jakarta Var";
  src: url("/assets/fonts/plusjakartasans-variable-latin.woff2") format("woff2-variations"), url("/assets/fonts/plusjakartasans-variable-latin.woff2") format("woff2");
  font-weight: 500 900;
  font-style: normal;
  font-display: swap;
}

/* ---------- Design tokens ---------- */
:root {
  /* Couleurs marque */
  --color-lime: #93C31A;
  --color-lime-dark: #78A614;
  --color-lime-light: #E7F3CF;
  --color-cyan: #00A3E0;
  --color-cyan-dark: #0281B3;
  --color-cyan-light: #DFF4FC;
  --color-navy: #0A2540;
  --color-navy-2: #0F3258;
  --color-navy-soft: #12395F;

  /* Neutres */
  --color-white: #FFFFFF;
  --color-surface: #F7FAF9;
  --color-surface-2: #EEF3F1;
  --color-border: #E1E7E5;
  --color-text: #17232E;
  --color-text-muted: #4B5C6B;
  --color-text-faint: #6C7C89;

  /* Sémantique */
  --color-success: #1E8E5A;
  --color-success-bg: #E7F6EE;
  --color-error: #D53F3F;
  --color-error-bg: #FCEAEA;

  /* Typo */
  --font-heading: "Plus Jakarta Var", "Plus Jakarta Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: "Inter Var", "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --lh-body: 1.6;
  --lh-heading: 1.15;

  --fs-xs: clamp(.76rem, .74rem + .1vw, .82rem);
  --fs-sm: clamp(.85rem, .83rem + .1vw, .92rem);
  --fs-base: clamp(1rem, .97rem + .15vw, 1.08rem);
  --fs-md: clamp(1.12rem, 1.06rem + .3vw, 1.3rem);
  --fs-lg: clamp(1.3rem, 1.2rem + .5vw, 1.6rem);
  --fs-xl: clamp(1.6rem, 1.4rem + .8vw, 2rem);
  --fs-2xl: clamp(2rem, 1.7rem + 1.3vw, 2.6rem);
  --fs-3xl: clamp(2.4rem, 2rem + 1.8vw, 3.4rem);
  --fs-4xl: clamp(2.8rem, 2.2rem + 2.6vw, 4.2rem);

  /* Espacement (base 4px) */
  --space-1: .25rem; --space-2: .5rem; --space-3: .75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  --radius-sm: 8px; --radius-md: 14px; --radius-lg: 22px; --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(10,37,64,.06), 0 1px 1px rgba(10,37,64,.04);
  --shadow-md: 0 8px 24px -8px rgba(10,37,64,.18);
  --shadow-lg: 0 24px 60px -16px rgba(10,37,64,.28);

  --container-w: 1200px;
  --transition: .18s ease;
  --header-h: 76px;
}

/* ---------- Base ---------- */
body { font-family: var(--font-body); font-size: var(--fs-base); color: var(--color-text); background: var(--color-white); }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; line-height: var(--lh-heading); color: var(--color-navy); letter-spacing: -.01em; }
h1 { font-size: var(--fs-4xl); font-weight: 800; }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-md); }
p { color: var(--color-text-muted); }
strong { color: var(--color-text); }
a.link { color: var(--color-cyan-dark); text-underline-offset: 3px; text-decoration: underline; }
a.link:hover { color: var(--color-navy); }

.icon { width: 1em; height: 1em; display: inline-block; flex-shrink: 0; }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute; left: var(--space-4); top: -60px; z-index: 200;
  background: var(--color-navy); color: var(--color-white); padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm); transition: top var(--transition);
}
.skip-link:focus { top: var(--space-4); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container-w); margin-inline: auto; padding-inline: var(--space-5); }
.container--narrow { max-width: 820px; }
.section { padding-block: var(--space-20); }
.section--tight { padding-block: var(--space-12); }
.section--surface { background: var(--color-surface); }
.section--navy { background: linear-gradient(160deg, var(--color-navy) 0%, var(--color-navy-2) 100%); color: var(--color-white); }
.section--navy h2, .section--navy h3, .section--navy h4 { color: var(--color-white); }
.section--navy p { color: rgba(255,255,255,.72); }
main { display: block; }

.section-head { max-width: 700px; margin-bottom: var(--space-10); }
.section-head--center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-heading); font-weight: 700; font-size: var(--fs-xs);
  letter-spacing: .08em; text-transform: uppercase; color: var(--color-cyan-dark);
  margin-bottom: var(--space-3);
}
.section--navy .eyebrow { color: var(--color-lime); }
.section-head p { margin-top: var(--space-3); font-size: var(--fs-md); }

.grid { display: grid; gap: var(--space-6); }
.grid--2 { grid-template-columns: repeat(1, 1fr); }
.grid--3 { grid-template-columns: repeat(1, 1fr); }
.grid--4 { grid-template-columns: repeat(1, 1fr); }
@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: var(--space-2); } .gap-3 { gap: var(--space-3); } .gap-4 { gap: var(--space-4); } .gap-6 { gap: var(--space-6); }
.text-center { text-align: center; }
.mt-2{margin-top:var(--space-2)} .mt-4{margin-top:var(--space-4)} .mt-6{margin-top:var(--space-6)} .mt-8{margin-top:var(--space-8)} .mt-10{margin-top:var(--space-10)}
.mb-2{margin-bottom:var(--space-2)} .mb-4{margin-bottom:var(--space-4)} .mb-6{margin-bottom:var(--space-6)} .mb-8{margin-bottom:var(--space-8)}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-family: var(--font-heading); font-weight: 700; font-size: var(--fs-sm);
  padding: .85em 1.6em; border-radius: var(--radius-pill); border: 1.5px solid transparent;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn .icon { width: 1.1em; height: 1.1em; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--primary { background: var(--color-lime); color: var(--color-navy); box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--color-lime-dark); box-shadow: var(--shadow-md); }
.btn--secondary { background: var(--color-white); color: var(--color-navy); border-color: var(--color-border); }
.btn--secondary:hover { border-color: var(--color-cyan); color: var(--color-cyan-dark); }
.btn--outline-invert { background: transparent; color: var(--color-white); border-color: rgba(255,255,255,.4); }
.btn--outline-invert:hover { border-color: var(--color-white); background: rgba(255,255,255,.08); }
.btn--ghost { background: transparent; color: var(--color-cyan-dark); padding-inline: .3em; }
.btn--ghost:hover { color: var(--color-navy); }
.btn--block { width: 100%; }
.btn--lg { padding: 1em 2em; font-size: var(--fs-base); }
.btn--sm { padding: .6em 1.2em; font-size: var(--fs-xs); }
.btn[disabled] { opacity: .55; pointer-events: none; }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: var(--space-1);
  font-family: var(--font-heading); font-weight: 700; font-size: var(--fs-xs);
  padding: .4em .9em; border-radius: var(--radius-pill); line-height: 1;
}
.badge--lime { background: var(--color-lime-light); color: #4C6B0F; }
.badge--cyan { background: var(--color-cyan-light); color: var(--color-cyan-dark); }
.badge--navy { background: rgba(255,255,255,.12); color: var(--color-white); border: 1px solid rgba(255,255,255,.25); }
.badge--outline { background: transparent; border: 1.5px solid var(--color-border); color: var(--color-text-muted); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100; height: var(--header-h);
  background: rgba(10,37,64,.92); backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-header .container { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); }

.brand { display: flex; align-items: center; color: var(--color-white); }
.brand-logo { height: 52px; width: auto; }

.nav-desktop { display: none; }
.nav-desktop ul { display: flex; align-items: center; gap: var(--space-5); }
.nav-desktop a {
  font-family: var(--font-heading); font-weight: 600; font-size: .86rem; color: rgba(255,255,255,.82);
  padding-block: var(--space-2); position: relative;
}
.nav-desktop a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--color-lime);
  transform: scaleX(0); transition: transform var(--transition);
}
.nav-desktop a:hover, .nav-desktop a[aria-current="page"] { color: var(--color-white); }
.nav-desktop a:hover::after, .nav-desktop a[aria-current="page"]::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: var(--space-3); }
.nav-toggle {
  display: inline-flex; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16);
  color: var(--color-white); width: 44px; height: 44px; border-radius: var(--radius-sm);
  align-items: center; justify-content: center;
}
.nav-toggle .icon { width: 22px; height: 22px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

.nav-mobile {
  position: fixed; inset: var(--header-h) 0 0 0; background: var(--color-navy); z-index: 99;
  padding: var(--space-8) var(--space-5); overflow-y: auto;
  transform: translateX(100%); transition: transform .28s ease;
}
.nav-mobile.is-open { transform: translateX(0); }
.nav-mobile ul { display: flex; flex-direction: column; gap: var(--space-1); }
.nav-mobile a {
  display: block; padding: var(--space-4) var(--space-2); font-family: var(--font-heading);
  font-weight: 700; font-size: var(--fs-lg); color: var(--color-white); border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav-mobile .btn { margin-top: var(--space-8); }

@media (min-width: 1200px) {
  .nav-desktop { display: block; }
  .nav-toggle, .nav-mobile { display: none; }
}

/* ---------- Breadcrumb ---------- */
.breadcrumb { padding-block: var(--space-4); background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.breadcrumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); font-size: var(--fs-xs); color: var(--color-text-faint); }
.breadcrumb a { color: var(--color-text-faint); }
.breadcrumb a:hover { color: var(--color-cyan-dark); }
.breadcrumb li[aria-current] { color: var(--color-navy); font-weight: 600; }
.breadcrumb li:not(:last-child)::after { content: "/"; margin-left: var(--space-2); color: var(--color-border); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(1100px 480px at 85% -10%, rgba(0,163,224,.35), transparent 60%),
              radial-gradient(900px 500px at -10% 110%, rgba(147,195,26,.22), transparent 55%),
              linear-gradient(165deg, var(--color-navy) 0%, var(--color-navy-2) 100%);
  color: var(--color-white); padding-block: var(--space-24) var(--space-20);
}
.hero::before {
  content: ""; position: absolute; inset: 0; opacity: .5; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 26px 26px; mask-image: linear-gradient(180deg, black, transparent 75%);
}
.hero-grid { position: relative; display: grid; gap: var(--space-12); align-items: center; }
@media (min-width: 940px) { .hero-grid { grid-template-columns: 1.2fr .8fr; } }
.hero-inner { max-width: 620px; }
.hero-visual { display: flex; justify-content: center; order: -1; }
@media (min-width: 940px) { .hero-visual { order: 0; justify-content: flex-end; } }
.hero-visual img {
  width: 100%; max-width: 300px; height: auto; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); border: 1px solid rgba(255,255,255,.14);
}
.hero-meta { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }
.hero-meta-item {
  display: flex; align-items: center; gap: var(--space-2); background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18); padding: var(--space-3) var(--space-4); border-radius: var(--radius-pill);
  font-size: var(--fs-sm); font-weight: 600;
}
.hero-meta-item .icon { color: var(--color-lime); width: 1.1em; height: 1.1em; }
.hero h1 { color: var(--color-white); margin-top: var(--space-4); }
.hero .lede { font-size: var(--fs-md); color: rgba(255,255,255,.78); margin-top: var(--space-5); max-width: 620px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-8); }
.hero-stats { position: relative; display: grid; grid-template-columns: repeat(2,1fr); gap: var(--space-4); margin-top: var(--space-16); max-width: 620px; }
@media (min-width: 720px) { .hero-stats { grid-template-columns: repeat(4,1fr); } }
.hero-stat strong { display: block; font-family: var(--font-heading); font-size: var(--fs-xl); color: var(--color-lime); }
.hero-stat span { font-size: var(--fs-xs); color: rgba(255,255,255,.65); }

/* Sub-hero (pages intérieures) */
.page-hero {
  background: linear-gradient(165deg, var(--color-navy) 0%, var(--color-navy-2) 100%);
  color: var(--color-white); padding-block: var(--space-16) var(--space-14); position: relative; overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; opacity: .45; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 24px 24px; mask-image: linear-gradient(180deg, black, transparent 80%);
}
.page-hero .container { position: relative; }
.page-hero h1 { color: var(--color-white); max-width: 760px; }
.page-hero .lede { color: rgba(255,255,255,.78); margin-top: var(--space-4); max-width: 640px; font-size: var(--fs-md); }
.page-hero .hero-meta { margin-top: var(--space-6); }

/* ---------- Cards ---------- */
.card {
  background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--space-6); box-shadow: var(--shadow-sm); transition: box-shadow var(--transition), transform var(--transition);
}

.pillar-card { text-align: left; }
.pillar-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.pillar-icon {
  width: 54px; height: 54px; border-radius: var(--radius-md); display: grid; place-items: center; margin-bottom: var(--space-5);
  background: var(--color-lime-light); color: var(--color-lime-dark);
}
.pillar-icon .icon { width: 26px; height: 26px; }
.pillar-card h3 { font-size: var(--fs-md); margin-bottom: var(--space-2); }
.pillar-card p { font-size: var(--fs-sm); }

.stat-card { text-align: center; padding: var(--space-8) var(--space-5); }
.stat-card strong { display: block; font-family: var(--font-heading); font-size: var(--fs-3xl); color: var(--color-navy); }
.stat-card strong .icon { width: .8em; height: .8em; vertical-align: -.08em; color: var(--color-cyan); }
.stat-card span { display: block; margin-top: var(--space-2); font-size: var(--fs-sm); color: var(--color-text-muted); font-weight: 600; }

.committee-card { text-align: left; display: flex; flex-direction: column; gap: var(--space-4); }
.avatar-placeholder {
  width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(150deg, var(--color-navy), var(--color-navy-2)); color: var(--color-lime);
  font-family: var(--font-heading); font-weight: 800; font-size: 1.15rem; flex-shrink: 0;
  border: 3px solid var(--color-lime-light);
}
.committee-card .who { display: flex; gap: var(--space-4); align-items: center; }
.committee-card h3 { font-size: var(--fs-base); margin-bottom: 2px; }
.committee-card .role { color: var(--color-cyan-dark); font-weight: 700; font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .04em; }
.committee-card .institution { font-size: var(--fs-xs); color: var(--color-text-faint); margin-top: 2px; }
.committee-card .placeholder-note {
  font-size: .72rem; color: var(--color-text-faint); font-style: italic; border-top: 1px dashed var(--color-border);
  padding-top: var(--space-3); margin-top: auto;
}

.committee-group-title {
  font-family: var(--font-heading); font-weight: 800; font-size: var(--fs-lg); color: var(--color-navy);
  margin-bottom: var(--space-6); display: flex; align-items: center; gap: var(--space-3);
}
.committee-group-title .icon { color: var(--color-cyan); width: 1.1em; height: 1.1em; }
.committee-group { margin-bottom: var(--space-16); }

.content-notice {
  display: flex; gap: var(--space-3); align-items: flex-start; background: var(--color-cyan-light);
  border: 1px solid rgba(0,163,224,.25); border-radius: var(--radius-md); padding: var(--space-4) var(--space-5);
  font-size: var(--fs-sm); color: var(--color-navy); margin-bottom: var(--space-10);
}
.content-notice .icon { width: 1.3em; height: 1.3em; color: var(--color-cyan-dark); flex-shrink: 0; margin-top: 2px; }

/* ---------- Edito / split content ---------- */
.split { display: grid; gap: var(--space-10); }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; align-items: center; } }
.signature-card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--space-6); display: flex; gap: var(--space-4); align-items: center;
}
.signature-card .society-mark {
  width: 52px; height: 52px; border-radius: var(--radius-sm); background: var(--color-navy);
  color: var(--color-lime); display: grid; place-items: center; font-family: var(--font-heading); font-weight: 800; flex-shrink: 0;
}

/* ---------- Newsletter ---------- */
.newsletter {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-2) 100%);
  border-radius: var(--radius-lg); padding: var(--space-10) var(--space-8); color: var(--color-white);
  display: grid; gap: var(--space-6); position: relative; overflow: hidden;
}
@media (min-width: 860px) { .newsletter { grid-template-columns: 1.1fr 1fr; align-items: center; padding: var(--space-12); } }
.newsletter h2 { color: var(--color-white); font-size: var(--fs-2xl); }
.newsletter p { color: rgba(255,255,255,.75); margin-top: var(--space-3); }
.newsletter-form { display: flex; flex-direction: column; gap: var(--space-3); }
.newsletter-row { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.newsletter-row input[type="email"] { flex: 1 1 220px; }
.form-note { font-size: var(--fs-xs); color: rgba(255,255,255,.55); }
.newsletter .form-note { color: rgba(255,255,255,.55); }
.form-success {
  display: none; align-items: center; gap: var(--space-2); background: rgba(147,195,26,.16);
  border: 1px solid rgba(147,195,26,.4); color: var(--color-lime); padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm); font-size: var(--fs-sm); font-weight: 600;
}
.form-success.is-visible { display: flex; }
.form-success .icon { width: 1.2em; height: 1.2em; }

/* ---------- Forms ---------- */
.form-grid { display: grid; gap: var(--space-5); }
@media (min-width: 640px) { .form-grid--2 { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field label { font-weight: 700; font-size: var(--fs-sm); color: var(--color-navy); }
.field .optional { font-weight: 400; color: var(--color-text-faint); }
.field input, .field select, .field textarea {
  width: 100%; border: 1.5px solid var(--color-border); border-radius: var(--radius-sm);
  padding: .8em 1em; font-size: var(--fs-base); background: var(--color-white); color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--color-cyan); box-shadow: 0 0 0 4px rgba(0,163,224,.15); outline: none;
}
.field textarea { resize: vertical; min-height: 130px; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--color-error); }
.field-error { display: none; color: var(--color-error); font-size: var(--fs-xs); font-weight: 600; }
.field.has-error .field-error { display: block; }
.field-hint { font-size: var(--fs-xs); color: var(--color-text-faint); }

.checkbox-row { display: flex; align-items: flex-start; gap: var(--space-3); }
.checkbox-row input[type="checkbox"] { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--color-cyan); flex-shrink: 0; }
.checkbox-row label { font-size: var(--fs-sm); color: var(--color-text-muted); font-weight: 500; }

.radio-card-group { display: grid; gap: var(--space-3); }
@media (min-width: 640px) { .radio-card-group { grid-template-columns: repeat(2,1fr); } }
.radio-card {
  display: flex; align-items: center; gap: var(--space-3); border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm); padding: var(--space-4); cursor: pointer; transition: border-color var(--transition), background var(--transition);
}
.radio-card:has(input:checked) { border-color: var(--color-cyan); background: var(--color-cyan-light); }
.radio-card input { accent-color: var(--color-cyan); width: 18px; height: 18px; }

.form-panel { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-8); box-shadow: var(--shadow-sm); }
.form-status-banner {
  display: none; align-items: flex-start; gap: var(--space-3); padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-sm); font-size: var(--fs-sm); font-weight: 600; margin-bottom: var(--space-6);
}
.form-status-banner.is-visible { display: flex; }
.form-status-banner.success { background: var(--color-success-bg); color: var(--color-success); }
.form-status-banner.error { background: var(--color-error-bg); color: var(--color-error); }

/* ---------- Accordion (FAQ) ---------- */
.accordion { border-top: 1px solid var(--color-border); }
.accordion-item { border-bottom: 1px solid var(--color-border); }
.accordion-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  background: none; border: none; text-align: left; padding: var(--space-5) var(--space-1);
  font-family: var(--font-heading); font-weight: 700; font-size: var(--fs-base); color: var(--color-navy);
}
.accordion-trigger .icon { color: var(--color-cyan); transition: transform var(--transition); flex-shrink: 0; }
.accordion-trigger[aria-expanded="true"] .icon { transform: rotate(180deg); }
.accordion-panel { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.accordion-panel-inner { padding: 0 var(--space-1) var(--space-5); color: var(--color-text-muted); font-size: var(--fs-sm); line-height: 1.7; }

/* ---------- Filters (Programme) ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; margin-bottom: var(--space-8); }
.filter-bar .filter-label { display: flex; align-items: center; gap: var(--space-2); font-weight: 700; font-size: var(--fs-sm); color: var(--color-navy); margin-right: var(--space-2); }
.chip {
  border: 1.5px solid var(--color-border); background: var(--color-white); color: var(--color-text-muted);
  border-radius: var(--radius-pill); padding: .55em 1.1em; font-size: var(--fs-sm); font-weight: 600;
  transition: all var(--transition);
}
.chip:hover { border-color: var(--color-cyan); color: var(--color-cyan-dark); }
.chip.is-active { background: var(--color-navy); border-color: var(--color-navy); color: var(--color-white); }

/* ---------- Programme (jours / sessions) ---------- */
.day-tabs { display: flex; gap: var(--space-2); flex-wrap: wrap; border-bottom: 2px solid var(--color-border); margin-bottom: var(--space-10); }
.day-tab {
  background: none; border: none; padding: var(--space-4) var(--space-5); font-family: var(--font-heading);
  font-weight: 700; color: var(--color-text-faint); border-bottom: 3px solid transparent; margin-bottom: -2px; font-size: var(--fs-sm);
}
.day-tab.is-active { color: var(--color-navy); border-color: var(--color-lime); }
.day-panel { display: none; }
.day-panel.is-active { display: block; animation: fade-in .25s ease; }
@keyframes fade-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

.session {
  display: grid; grid-template-columns: 1fr; gap: var(--space-3); padding: var(--space-6);
  border: 1px solid var(--color-border); border-radius: var(--radius-md); margin-bottom: var(--space-4); background: var(--color-white);
}
@media (min-width: 760px) { .session { grid-template-columns: 140px 1fr; gap: var(--space-6); align-items: start; } }
.session-time { display: flex; align-items: center; gap: var(--space-2); font-family: var(--font-heading); font-weight: 700; color: var(--color-cyan-dark); font-size: var(--fs-sm); }
.session-time .icon { width: 1em; height: 1em; }
.session-body h3 { font-size: var(--fs-base); margin-bottom: var(--space-2); }
.session-tags { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-3); }
.session.is-hidden { display: none; }
.session--highlight { border-color: var(--color-lime); background: var(--color-lime-light); }

/* ---------- Pricing (Inscription) ---------- */
.price-card {
  background: var(--color-white); border: 1.5px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--space-8); display: flex; flex-direction: column; gap: var(--space-5); position: relative;
}
.price-card--highlight { border-color: var(--color-lime); box-shadow: var(--shadow-md); }
.price-card .price { font-family: var(--font-heading); font-size: var(--fs-2xl); color: var(--color-navy); font-weight: 800; }
.price-card .price small { font-size: var(--fs-sm); color: var(--color-text-faint); font-weight: 500; }
.price-card ul { display: flex; flex-direction: column; gap: var(--space-2); }
.price-card ul li { display: flex; gap: var(--space-2); align-items: flex-start; font-size: var(--fs-sm); color: var(--color-text-muted); }
.price-card ul li .icon { color: var(--color-lime-dark); width: 1.1em; height: 1.1em; flex-shrink: 0; margin-top: .15em; }

/* ---------- Partner tiers ---------- */
.partner-tier { border-top: 4px solid var(--color-cyan); }
.partner-tier--platine { border-color: #B9C4CC; }
.partner-tier--or { border-color: var(--color-lime); }
.partner-tier--argent { border-color: var(--color-cyan); }
.partner-logo-slot {
  aspect-ratio: 16/9; border: 1.5px dashed var(--color-border); border-radius: var(--radius-sm);
  display: grid; place-items: center; color: var(--color-text-faint); font-size: var(--fs-xs); font-weight: 600; background: var(--color-surface);
}

/* ---------- Timeline (infos pratiques / hébergement) ---------- */
.info-list { display: grid; gap: var(--space-4); }
.info-row { display: flex; gap: var(--space-4); align-items: flex-start; padding: var(--space-5); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.info-row .icon-wrap { width: 44px; height: 44px; border-radius: var(--radius-sm); background: var(--color-cyan-light); color: var(--color-cyan-dark); display: grid; place-items: center; flex-shrink: 0; }
.info-row h3 { font-size: var(--fs-base); margin-bottom: var(--space-1); }
.info-row p { font-size: var(--fs-sm); }

.map-frame {
  border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border);
  aspect-ratio: 16/9; background: var(--color-surface-2);
}
.map-frame iframe { width: 100%; height: 100%; border: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-navy); color: rgba(255,255,255,.7); }
.footer-top { padding-block: var(--space-16); border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-grid { display: grid; gap: var(--space-10); grid-template-columns: 1fr; }
@media (min-width: 860px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.footer-brand .brand-logo { height: 60px; }
.footer-about { margin-top: var(--space-4); font-size: var(--fs-sm); max-width: 320px; }
.footer-org { margin-top: var(--space-5); font-size: var(--fs-sm); line-height: 1.8; }
.footer-org strong { color: var(--color-white); display: block; }
.footer-col h4 { color: var(--color-white); font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: .06em; margin-bottom: var(--space-4); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a { font-size: var(--fs-sm); }
.footer-col a:hover { color: var(--color-white); }
.footer-contact li { display: flex; align-items: flex-start; gap: var(--space-2); font-size: var(--fs-sm); }
.footer-contact .icon { color: var(--color-lime); width: 1.1em; height: 1.1em; margin-top: .2em; flex-shrink: 0; }
.social-row { display: flex; gap: var(--space-3); margin-top: var(--space-6); }
.social-btn {
  width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.08);
  display: grid; place-items: center; border: 1px solid rgba(255,255,255,.14);
}
.social-btn .icon { width: 17px; height: 17px; }
.social-btn:hover { background: var(--color-cyan); border-color: var(--color-cyan); }

.footer-bottom { padding-block: var(--space-6); }
.footer-bottom .container { display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: space-between; align-items: center; }
.footer-legal { display: flex; gap: var(--space-5); flex-wrap: wrap; font-size: var(--fs-xs); }
.footer-legal a:hover { color: var(--color-white); }
.footer-bottom small { font-size: var(--fs-xs); }

/* ---------- 404 ---------- */
.error-page { min-height: 70svh; display: grid; place-items: center; text-align: center; padding: var(--space-16) var(--space-5); }
.error-page .code { font-family: var(--font-heading); font-weight: 800; font-size: clamp(4rem, 8vw, 8rem); color: var(--color-lime); line-height: 1; }

/* ---------- Legal pages ---------- */
.prose { max-width: 780px; }
.prose h2 { font-size: var(--fs-lg); margin-top: var(--space-10); margin-bottom: var(--space-3); }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--color-text-muted); margin-bottom: var(--space-3); line-height: 1.75; }
.prose ul { list-style: disc; padding-left: 1.3em; }
.prose a { color: var(--color-cyan-dark); text-decoration: underline; }

/* ---------- Print (Programme) ---------- */
@media print {
  .site-header, .site-footer, .newsletter, .filter-bar, .hero-actions, .nav-mobile, .skip-link { display: none !important; }
  body { color: #000; }
  .day-panel { display: block !important; }
  .session { break-inside: avoid; border-color: #999; }
}