/* =========================================================
   ÉDUC'AVEC — Design System & Styles
   Site vitrine sur-mesure. HTML/CSS/JS pur.
   ---------------------------------------------------------
   Palette officielle (charte "l'arbre-mains") :
   - Bleu nuit (mains, oiseau, anneau) = couleur principale
   - Or/doré (feuillage)               = accent chaleureux
   - Terracotta (apostrophe/accent)    = accent secondaire
   - Sable                             = fond
   Traverse & Horizon reprend la base + un accent distinct.
   ========================================================= */

/* ---------- 1. Tokens (variables) ---------- */
:root {
  /* Couleurs de marque (charte Éduc'avec) */
  --c-primary:        #1B3A4B;   /* bleu nuit : mains, oiseau, anneau */
  --c-primary-dark:   #152F3D;   /* texte / bleu profond */
  --c-primary-soft:   #E8EEF1;   /* fond bleu très clair */
  --c-gold:           #D9A85F;   /* or : feuillage */
  --c-gold-soft:      #F6ECDA;
  --c-terracotta:     #C4643C;   /* accent terracotta */
  --c-brown:          #152F3D;   /* alias titres (bleu profond) */
  --c-brown-soft:     #F4EFE6;   /* sable */
  --c-horizon:        #C4643C;   /* accent Traverse & Horizon (terracotta) */

  /* Neutres */
  --c-bg:             #F4EFE6;   /* sable */
  --c-surface:        #FFFFFF;
  --c-ink:            #26333A;   /* texte principal */
  --c-ink-soft:       #5A6B74;   /* texte secondaire */
  --c-line:           #E4DDCF;   /* filets / bordures */

  /* Typo */
  --font-title: "Outfit", "Segoe UI", system-ui, sans-serif;
  --font-body:  "Work Sans", "Segoe UI", system-ui, sans-serif;

  /* Rythme */
  --radius:      14px;
  --radius-lg:   22px;
  --shadow:      0 6px 24px rgba(74, 42, 26, 0.08);
  --shadow-soft: 0 2px 10px rgba(74, 42, 26, 0.06);
  --maxw:        1120px;
  --gutter:      clamp(1.1rem, 4vw, 2.5rem);
}

/* ---------- 2. Reset léger ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.65;
  font-size: 1.02rem;
}
img { max-width: 100%; display: block; }
a { color: var(--c-primary-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--font-title); line-height: 1.2; color: var(--c-brown); font-weight: 600; }
ul { margin: 0; padding: 0; }

/* ---------- 3. Utilitaires ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(3rem, 7vw, 5.5rem); }
.section--soft { background: var(--c-primary-soft); }
.section--brown { background: var(--c-brown-soft); }
.eyebrow {
  display: inline-block;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-terracotta);
  margin-bottom: .6rem;
}
.section-title { font-size: clamp(1.6rem, 3.4vw, 2.3rem); margin: 0 0 .8rem; }
.lead { font-size: clamp(1.05rem, 2vw, 1.2rem); color: var(--c-ink-soft); max-width: 60ch; }
.center { text-align: center; margin-inline: auto; }
.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;
}

/* ---------- 4. Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-title); font-weight: 600; font-size: .98rem;
  padding: .8rem 1.4rem; border-radius: 999px;
  border: 2px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .2s ease, box-shadow .2s ease;
  text-decoration: none; line-height: 1; white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn--primary { background: var(--c-primary); color: #fff; box-shadow: var(--shadow-soft); }
.btn--primary:hover { background: var(--c-primary-dark); color: #fff; }
.btn--ghost { background: transparent; color: var(--c-brown); border-color: var(--c-line); }
.btn--ghost:hover { border-color: var(--c-primary); color: var(--c-primary-dark); }
.btn--light { background: #fff; color: var(--c-primary-dark); }

/* ---------- 5. Header / navigation ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 250, 247, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-line);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .7rem; }
.brand { display: flex; align-items: center; gap: .6rem; flex: none; min-width: 0; }
.brand__logo { height: 52px; width: auto; display: block; flex: none; }
@media (max-width: 560px) { .brand__logo { height: 42px; } }
.nav__links { display: flex; align-items: center; gap: 1.1rem; list-style: none; }
.nav__links a { font-family: var(--font-title); font-weight: 500; font-size: .95rem; color: var(--c-ink); }
.nav__links a:hover { color: var(--c-primary-dark); text-decoration: none; }
.nav__actions { display: flex; align-items: center; gap: .6rem; }
.nav__toggle {
  display: none; align-items: center; justify-content: center;
  width: 44px; height: 44px; flex: none;
  background: none; border: 0; cursor: pointer; padding: 0;
  border-radius: 10px;
}
.nav__toggle:hover { background: var(--c-brown-soft); }
.nav__toggle svg { width: 26px; height: 26px; display: block; }

/* ---------- 6. Hero ---------- */
.hero { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: center; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.1rem); margin: .4rem 0 1rem; color: var(--c-brown); }
.hero h1 .accent { color: var(--c-terracotta); }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
.hero__note { margin-top: 1.1rem; font-size: .9rem; color: var(--c-ink-soft); }
.hero__visual {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: linear-gradient(150deg, var(--c-primary-soft), var(--c-brown-soft));
  aspect-ratio: 4 / 3; box-shadow: var(--shadow);
  display: grid; place-items: center;
}
.hero__visual img { width: 100%; height: 100%; object-fit: cover; }
.hero__visual--emblem {
  background: linear-gradient(150deg, var(--c-gold-soft), var(--c-primary-soft));
  aspect-ratio: 1 / 1;                 /* cadre carré : l'emblème rond tient complet */
}
.hero__visual--emblem img {
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: center center;
  padding: clamp(1.4rem, 4vw, 2.4rem); /* marge égale tout autour */
}
.hero__placeholder { text-align: center; color: var(--c-primary-dark); padding: 2rem; }
.hero__placeholder svg { width: 96px; height: 96px; margin-inline: auto; opacity: .85; }

/* ---------- 7. Bandeau positionnement ---------- */
.tagline-band { background: var(--c-primary); color: #fff; }
.tagline-band .container { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem 1.8rem; padding-block: 1.2rem; }
.tagline-band span {
  font-family: var(--font-title); font-weight: 600; font-size: clamp(1rem, 2.4vw, 1.25rem);
  display: inline-flex; align-items: center; gap: .6rem;
}
.tagline-band span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.6); }
.tagline-band span:first-child::before { display: none; }

/* ---------- 8. Cartes (publics, services) ---------- */
.grid { display: grid; gap: 1.2rem; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--services { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card {
  background: var(--c-surface); border: 1px solid var(--c-line);
  border-radius: var(--radius); padding: 1.5rem;
  box-shadow: var(--shadow-soft); transition: transform .18s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card__icon {
  width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center;
  background: var(--c-primary-soft); color: var(--c-primary-dark); margin-bottom: 1rem;
}
.card__icon svg { width: 28px; height: 28px; }
.card h3 { font-size: 1.15rem; margin: 0 0 .5rem; }
.card p { margin: 0; color: var(--c-ink-soft); font-size: .96rem; }

/* ---------- 9. Approche / liste valeurs ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: center; }
.checklist { list-style: none; display: grid; gap: .9rem; margin-top: 1.2rem; }
.checklist li { display: flex; gap: .7rem; align-items: flex-start; }
.checklist svg { width: 22px; height: 22px; flex: none; color: var(--c-primary); margin-top: 2px; }

/* ---------- 10. Zone d'intervention ---------- */
.zone__towns { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.2rem; }
.chip {
  display: inline-flex; align-items: center; gap: .4rem;
  background: #fff; border: 1px solid var(--c-line); border-radius: 999px;
  padding: .5rem 1rem; font-size: .92rem; font-weight: 500; color: var(--c-brown);
}
.chip svg { width: 16px; height: 16px; color: var(--c-primary); }

/* ---------- 9b. À propos (portrait humain) ---------- */
.about { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(1.8rem, 4vw, 3.2rem); align-items: center; }
.about__portrait {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 4 / 5; box-shadow: var(--shadow);
  background: linear-gradient(150deg, var(--c-gold-soft), var(--c-primary-soft));
}
.about__portrait img { width: 100%; height: 100%; object-fit: cover; }
.about__quote {
  font-family: "Caveat", cursive; font-size: 1.9rem; line-height: 1.3; font-weight: 600; color: var(--c-terracotta);
  border-left: 3px solid var(--c-gold); padding-left: 1.1rem; margin: 1.3rem 0;
}
.about__signature { font-family: var(--font-title); font-weight: 600; color: var(--c-primary-dark); margin-top: 1.4rem; }
.about__role { display: block; font-family: var(--font-body); font-weight: 400; font-size: .88rem; color: var(--c-ink-soft); margin-top: .2rem; }
@media (max-width: 780px) { .about { grid-template-columns: 1fr; } .about__portrait { max-width: 320px; margin-inline: auto; } }

/* ---------- 10b. Avantage fiscal (crédit d'impôt SAP) ---------- */
.fiscal {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  background: linear-gradient(150deg, var(--c-gold-soft), #fff);
  border: 1px solid #E4C98A; border-radius: var(--radius-lg);
  padding: clamp(1.6rem, 4vw, 2.6rem);
}
.fiscal__badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--c-gold); color: #4A3410; font-family: var(--font-title); font-weight: 600;
  font-size: .82rem; padding: .4rem .8rem; border-radius: 999px; margin-bottom: .8rem;
}
.fiscal__badge svg { width: 18px; height: 18px; }
.fiscal h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); margin: 0 0 .6rem; }
.fiscal h2 .big { color: var(--c-terracotta); }
.fiscal__note { font-size: .85rem; color: var(--c-ink-soft); margin-top: 1rem; }
.calc {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 1.4rem 1.6rem; box-shadow: var(--shadow-soft);
}
.calc__row { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: .55rem 0; font-size: 1rem; }
.calc__row span { color: var(--c-ink-soft); }
.calc__row strong { font-family: var(--font-title); font-size: 1.15rem; color: var(--c-ink); font-variant-numeric: tabular-nums; }
.calc__row--minus strong { color: var(--c-terracotta); }
.calc__row--total { border-top: 2px solid var(--c-line); margin-top: .3rem; padding-top: .8rem; }
.calc__row--total span { color: var(--c-brown); font-weight: 600; }
.calc__row--total strong { color: var(--c-primary); font-size: 1.6rem; }
@media (max-width: 780px) { .fiscal { grid-template-columns: 1fr; } }

/* ---------- 11. Les deux structures ---------- */
.entities { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.entity {
  border-radius: var(--radius-lg); padding: 1.8rem; color: #fff; position: relative; overflow: hidden;
  display: flex; flex-direction: column; min-height: 220px;
}
.entity--educ { background: linear-gradient(150deg, var(--c-primary), var(--c-primary-dark)); }
.entity--asso { background: linear-gradient(150deg, var(--c-horizon), #244f66); }
.entity h3 { color: #fff; font-size: 1.35rem; margin: .3rem 0 .5rem; }
.entity p { color: rgba(255,255,255,.9); margin: 0 0 1.2rem; font-size: .96rem; }
.entity .btn { margin-top: auto; align-self: flex-start; }
.entity__label { font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; opacity: .85; font-weight: 600; }

/* ---------- 12. Contact ---------- */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 3rem); }
.contact__info { display: grid; gap: 1rem; align-content: start; }
.contact__line { display: flex; gap: .8rem; align-items: center; }
.contact__line svg { width: 24px; height: 24px; color: var(--c-primary); flex: none; }
.contact__line strong { display: block; font-family: var(--font-title); color: var(--c-brown); }

.form { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 1.6rem; box-shadow: var(--shadow-soft); }
.field { margin-bottom: 1rem; }
.field label { display: block; font-family: var(--font-title); font-weight: 500; font-size: .9rem; margin-bottom: .35rem; color: var(--c-brown); }
.field input, .field select, .field textarea {
  width: 100%; padding: .75rem .9rem; border: 1px solid var(--c-line); border-radius: 10px;
  font-family: var(--font-body); font-size: 1rem; color: var(--c-ink); background: #fff;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--c-primary); outline-offset: 1px; border-color: var(--c-primary);
}
.field textarea { min-height: 130px; resize: vertical; }
.field--consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .88rem; color: var(--c-ink-soft); }
.field--consent input { width: auto; margin-top: .25rem; }
.form__note { font-size: .82rem; color: var(--c-ink-soft); margin-top: .8rem; }

/* ---------- 13. Footer ---------- */
.site-footer { background: var(--c-brown); color: #e9e2db; padding-block: 2.6rem 1.4rem; }
.site-footer a { color: #fff; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; }
.footer__grid h4 { color: #fff; font-size: 1rem; margin: 0 0 .8rem; }
.footer__grid ul { list-style: none; display: grid; gap: .5rem; font-size: .92rem; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.15); margin-top: 2rem; padding-top: 1.2rem;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem; font-size: .82rem; color: #cdbfb4;
}

/* ---------- 13b. Pages légales (prose) ---------- */
.legal { padding-block: clamp(2.5rem, 6vw, 4rem); }
.legal__head { max-width: 70ch; margin-bottom: 2.2rem; }
.legal__head h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: .4rem 0 .6rem; }
.legal__body { max-width: 70ch; }
.legal__body h2 {
  font-size: 1.25rem; margin: 2.2rem 0 .7rem; padding-top: 1.4rem;
  border-top: 1px solid var(--c-line);
}
.legal__body h2:first-of-type { border-top: 0; padding-top: 0; }
.legal__body h3 { font-size: 1.05rem; margin: 1.4rem 0 .4rem; }
.legal__body p, .legal__body li { color: var(--c-ink); font-size: 1rem; }
.legal__body ul { padding-left: 1.2rem; list-style: disc; display: grid; gap: .4rem; margin: .6rem 0; }
.legal__body a { color: var(--c-primary); font-weight: 500; }
.legal__updated { font-size: .9rem; color: var(--c-ink-soft); margin-top: 2.5rem; padding-top: 1.2rem; border-top: 1px solid var(--c-line); }
.todo {
  background: #FFF3CD; color: #7A5B00; border: 1px dashed #E0B84C;
  border-radius: 6px; padding: .1em .45em; font-weight: 600; font-size: .95em;
  font-family: var(--font-body);
}
.legal__notice {
  background: var(--c-gold-soft); border: 1px solid #E4C98A; border-radius: var(--radius);
  padding: 1rem 1.2rem; font-size: .92rem; color: #6B5320; margin-bottom: 2rem;
}
.legal__notice strong { color: #5A4515; }

/* ---------- 13c. Popup d'accueil (questionnaire visiteur) ---------- */
.intro-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(21, 47, 61, .55); backdrop-filter: blur(3px);
  display: none; align-items: center; justify-content: center; padding: 1.2rem;
  opacity: 0; transition: opacity .25s ease;
}
.intro-overlay.is-open { display: flex; opacity: 1; }
.intro {
  background: var(--c-surface); border-radius: var(--radius-lg);
  max-width: 560px; width: 100%; max-height: 92vh; overflow-y: auto;
  box-shadow: 0 20px 60px rgba(21,47,61,.35); position: relative;
  padding: clamp(1.5rem, 4vw, 2.4rem);
  transform: translateY(12px); transition: transform .25s ease;
}
.intro-overlay.is-open .intro { transform: translateY(0); }
.intro__close {
  position: absolute; top: .8rem; right: .8rem; width: 38px; height: 38px;
  border: 0; background: var(--c-brown-soft); border-radius: 50%; cursor: pointer;
  display: grid; place-items: center; color: var(--c-primary-dark);
}
.intro__close:hover { background: var(--c-gold-soft); }
.intro__close svg { width: 20px; height: 20px; }
.intro__logo { height: 42px; width: auto; margin-bottom: 1rem; }
.intro h2 { font-size: 1.4rem; margin: 0 0 .4rem; }
.intro p.intro__sub { color: var(--c-ink-soft); margin: 0 0 1.4rem; font-size: .96rem; }
.intro__step { margin-bottom: 1.4rem; }
.intro__label { font-family: var(--font-title); font-weight: 600; font-size: .82rem; letter-spacing: .04em; text-transform: uppercase; color: var(--c-terracotta); margin-bottom: .7rem; }
.intro__options { display: grid; gap: .6rem; }
.intro__options--2 { grid-template-columns: 1fr 1fr; }
.opt {
  display: flex; align-items: center; gap: .7rem; text-align: left;
  padding: .8rem 1rem; border: 2px solid var(--c-line); border-radius: 12px;
  background: #fff; cursor: pointer; font-family: var(--font-body); font-size: .96rem;
  color: var(--c-ink); transition: border-color .15s ease, background .15s ease;
  width: 100%;
}
.opt:hover { border-color: var(--c-gold); }
.opt.is-selected { border-color: var(--c-primary); background: var(--c-primary-soft); }
.opt__ico { width: 34px; height: 34px; flex: none; border-radius: 8px; background: var(--c-gold-soft); color: var(--c-primary-dark); display: grid; place-items: center; }
.opt__ico svg { width: 20px; height: 20px; }
.opt strong { font-family: var(--font-title); font-weight: 600; display: block; line-height: 1.2; }
.opt small { color: var(--c-ink-soft); font-size: .82rem; }
.intro__actions { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1.6rem; flex-wrap: wrap; }
.intro__skip { background: none; border: 0; color: var(--c-ink-soft); cursor: pointer; font-family: var(--font-body); font-size: .9rem; text-decoration: underline; }
.intro__skip:hover { color: var(--c-primary-dark); }
@media (max-width: 480px) {
  .intro__options--2 { grid-template-columns: 1fr; }
  .intro__actions .btn { width: 100%; justify-content: center; order: -1; }
}

/* ---------- 14. Focus visible global (accessibilité) ---------- */
:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 2px; border-radius: 4px; }

/* ---------- 15. Responsive ---------- */
@media (max-width: 1300px) {
  /* On libère de la place : les liens passent dans le menu hamburger */
  .nav__links {
    position: fixed; inset: 64px 0 auto 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--c-surface); border-bottom: 1px solid var(--c-line);
    padding: .5rem var(--gutter) 1rem; box-shadow: var(--shadow);
    display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__links li { width: 100%; }
  .nav__links a { display: block; padding: .8rem 0; width: 100%; border-bottom: 1px solid var(--c-line); }
  .nav__toggle { display: inline-flex; }
}

@media (max-width: 900px) {
  .hero__grid, .split, .contact__grid { grid-template-columns: 1fr; }
  .grid--3, .entities { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .hero__visual { order: -1; }

  .nav__links {
    position: fixed; inset: 64px 0 auto 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--c-surface); border-bottom: 1px solid var(--c-line);
    padding: .5rem var(--gutter) 1rem; box-shadow: var(--shadow);
    display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__links li { width: 100%; }
  .nav__links a { display: block; padding: .8rem 0; width: 100%; border-bottom: 1px solid var(--c-line); }
  .nav__toggle { display: inline-flex; }
  .nav__actions .btn--ghost { display: none; }
}
@media (max-width: 560px) {
  .footer__grid { grid-template-columns: 1fr; }
  .hero__cta .btn { width: 100%; justify-content: center; }
}

/* ---------- 16. Respect des préférences de mouvement ---------- */
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}