/* ═══════════════════════════════════════════════════════
   DEMOPI — Système de design
   Bicolore strict : vert #47A95F / crème #FDF6F0
   Motif structurel : la diagonale à 45° du logo
   ═══════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Vert du logo : marque et décor uniquement (2,76:1 — jamais pour du texte) */
  --green:      #47A95F;
  --cream:      #FDF6F0;
  /* Verts lisibles : 4,92:1 (AA) et 8,40:1 (AAA) sur crème */
  --green-deep: #2F7A44;
  --green-dark: #1E5330;
  --ink:        #17321F;   /* 12,97:1 — AAA */
  --sage:       #EFF5EC;
  --sage-deep:  #E0EDDD;

  --ink-90: rgba(23,50,31,0.90);
  --ink-72: rgba(23,50,31,0.72);
  --ink-62: rgba(23,50,31,0.62);
  --ink-45: rgba(23,50,31,0.45);
  --ink-14: rgba(23,50,31,0.14);
  --ink-08: rgba(23,50,31,0.08);

  /* Alias de compatibilité */
  --navy:   var(--cream);
  --navy2:  var(--sage);
  --navy3:  var(--green-dark);
  --white:  var(--ink);
  --teal:   var(--green-deep);
  --teal2:  var(--green-deep);
  --brand-br: var(--green);
  --amber:  var(--green-deep);
  --grey:   var(--ink-62);
  --grey2:  var(--ink-45);
  --card:   #ffffff;
  --border: var(--ink-14);

  --radius: 4px;
  --radius-sm: 3px;
  --diag: 6vw;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Karla', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  background: var(--cream);
  color: var(--ink);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--green); color: var(--cream); }

h1, h2, h3, h4 {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--green-deep);
}

.section-label {
  display: inline-block;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--green-deep);
  margin-bottom: 1rem;
  padding-left: 1.6rem;
  position: relative;
}
.section-label::before {
  content: '';
  position: absolute; left: 0; top: 0.55em;
  width: 1.05rem; height: 2px;
  background: var(--green);
  transform: rotate(-45deg);
  transform-origin: left center;
}

.section-title { font-size: clamp(2rem, 4.2vw, 3.2rem); margin-bottom: 1.2rem; }
.section-desc  { font-size: 1.06rem; color: var(--ink-72); line-height: 1.75; max-width: 560px; }

/* ─── NAVIGATION ──────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem 5%;
  background: rgba(253,246,240,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.nav.scrolled { background: rgba(253,246,240,0.98); border-bottom-color: var(--ink-14); }

.nav-logo {
  display: inline-flex; align-items: center; gap: 0.6rem;
  text-decoration: none; flex-shrink: 0;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 700; font-size: 1.4rem; letter-spacing: -0.02em;
  color: var(--green-deep);
  transition: opacity 0.2s;
}
.nav-logo:hover { opacity: 0.75; }
.nav-logo-mark { height: 40px; width: auto; display: block; }
.footer-brand .nav-logo { font-size: 1.55rem; color: var(--cream); }
.footer-brand .nav-logo-mark { height: 46px; }

.nav-links { display: flex; align-items: center; gap: 0.15rem; list-style: none; }
.nav-links a {
  color: var(--ink-72); text-decoration: none;
  font-size: 0.92rem; font-weight: 500;
  padding: 0.5rem 0.9rem; border-radius: var(--radius);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--green-deep); background: var(--sage); }
.nav-links a.active { color: var(--green-deep); font-weight: 700; }
.nav-links a.nav-cta {
  background: var(--green-deep); color: var(--cream);
  font-weight: 700; margin-left: 0.6rem; padding: 0.6rem 1.3rem;
}
.nav-links a.nav-cta:hover { background: var(--green-dark); color: var(--cream); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--green-deep); border-radius: 2px; transition: all 0.3s; }

/* ─── EN-TÊTE DE PAGE ─────────────────────────────────── */
.page-hero {
  padding: 9.5rem 5% calc(5.5rem + var(--diag));
  background: var(--sage);
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--diag)), 0 100%);
}
.page-hero-inner { max-width: 660px; }
.breadcrumb { display: flex; align-items: center; gap: 0.5rem; font-size: 0.82rem; color: var(--ink-45); margin-bottom: 1.6rem; }
.breadcrumb a { color: var(--ink-62); text-decoration: none; }
.breadcrumb a:hover { color: var(--green-deep); }
.breadcrumb-sep { color: var(--ink-45); }
.page-hero h1 { font-size: clamp(2.4rem, 5vw, 4rem); margin-bottom: 1.3rem; }
.page-hero p { font-size: 1.1rem; color: var(--ink-72); line-height: 1.75; }

/* ─── BOUTONS ─────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: 'Karla', sans-serif;
  font-weight: 700; font-size: 0.97rem;
  padding: 0.9rem 1.9rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer; text-decoration: none;
  transition: all 0.2s;
}
.btn-primary { background: var(--green-deep); color: var(--cream); border-color: var(--green-deep); }
.btn-primary:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn-ghost { background: transparent; border-color: var(--ink-14); color: var(--green-deep); }
.btn-ghost:hover { border-color: var(--green); background: var(--sage); }
.btn-sm { padding: 0.6rem 1.2rem; font-size: 0.87rem; }

.on-green .btn-primary { background: var(--cream); color: var(--green-deep); border-color: var(--cream); }
.on-green .btn-primary:hover { background: var(--sage); border-color: var(--sage); }
.on-green .btn-ghost { border-color: rgba(253,246,240,0.4); color: var(--cream); }
.on-green .btn-ghost:hover { border-color: var(--cream); background: rgba(253,246,240,0.1); }

/* ─── CARTES ──────────────────────────────────────────── */
.card {
  background: #fff;
  border: 1px solid var(--ink-08);
  border-radius: var(--radius);
  padding: 2.1rem;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  position: relative; overflow: hidden;
}
.card::after {
  content: '';
  position: absolute; top: 0; right: 0;
  width: 0; height: 0; border-style: solid;
  border-width: 0 22px 22px 0;
  border-color: transparent var(--sage) transparent transparent;
  transition: border-color 0.25s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(80,139,85,0.3); box-shadow: 0 14px 40px rgba(27,51,32,0.09); }
.card:hover::after { border-right-color: var(--green); }

.card-icon {
  width: 48px; height: 48px;
  background: var(--sage); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 1.2rem;
}
.card h3 { font-size: 1.18rem; margin-bottom: 0.7rem; }
.card p  { font-size: 0.94rem; color: var(--ink-72); line-height: 1.7; }

.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.4rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.4rem; }

.section { padding: 6rem 5%; }
.section-alt { background: var(--sage); }
.section-center { text-align: center; }
.section-center .section-desc { margin: 0 auto; }
.section-center .section-label { padding-left: 0; }
.section-center .section-label::before { display: none; }
.section-header { margin-bottom: 3.8rem; }

.panel-green {
  background: var(--green-deep); color: var(--cream);
  clip-path: polygon(0 var(--diag), 100% 0, 100% calc(100% - var(--diag)), 0 100%);
  padding: calc(5rem + var(--diag)) 5%;
  margin: -1px 0;
}
.panel-green h1, .panel-green h2, .panel-green h3 { color: var(--cream); }
.panel-green p, .panel-green .section-desc { color: rgba(253,246,240,0.85); }
.panel-green .section-label { color: rgba(253,246,240,0.75); }
.panel-green .section-label::before { background: rgba(253,246,240,0.75); }

/* ─── PICTOGRAMMES ────────────────────────────────────── */
/* Même langage que le logo : traits arrondis, couleur héritée */
.ico {
  width: 1.15em; height: 1.15em;
  display: inline-block;
  vertical-align: -0.18em;
  flex-shrink: 0;
  color: var(--green);
}
.card-icon .ico,
.info-card-icon .ico,
.ctrl-icon .ico,
.feat-icon .ico { width: 26px; height: 26px; vertical-align: middle; }
.plan-icon .ico { width: 26px; height: 26px; }
.plan-tier .ico { width: 22px; height: 22px; vertical-align: -0.3em; margin-right: 0.15rem; }
/* Sur fond vert, le pictogramme passe en crème */
.panel-green .ico, .footer .ico, .vid .ico { color: var(--cream); }
.testi-avatar .ico { width: 20px; height: 20px; color: var(--green-deep); }
.btn .ico { width: 1.05em; height: 1.05em; color: currentColor; }
.map-pin .ico { width: 34px; height: 34px; }
.success-icon .ico { width: 46px; height: 46px; }

/* ─── ÉTIQUETTES (différenciées par la forme, pas la teinte) ── */
.tag {
  display: inline-block;
  padding: 0.3rem 0.8rem; border-radius: var(--radius-sm);
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
}
.tag-teal   { background: var(--green-deep); color: var(--cream); }
.tag-amber  { background: var(--sage-deep); color: var(--green-deep); }
.tag-purple { background: transparent; color: var(--green-deep); box-shadow: inset 0 0 0 1.5px var(--green); }
.tag-blue   { background: transparent; color: var(--ink-62); box-shadow: inset 0 0 0 1px var(--ink-14); }

.divider { border: none; border-top: 1px solid var(--ink-14); margin: 0; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

.toast {
  position: fixed; bottom: 2rem; right: 2rem;
  background: var(--green-dark); color: var(--cream);
  border-radius: var(--radius); padding: 1rem 1.4rem;
  display: flex; align-items: center; gap: 0.8rem;
  font-size: 0.9rem;
  box-shadow: 0 12px 40px rgba(27,51,32,0.25);
  transform: translateY(100px); opacity: 0;
  transition: all 0.4s cubic-bezier(0.34,1.56,0.64,1);
  z-index: 999; pointer-events: none; max-width: 340px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast-icon { font-size: 1.3rem; flex-shrink: 0; }
.toast-title { font-weight: 700; margin-bottom: 0.15rem; font-size: 0.9rem; }
.toast-msg { font-size: 0.8rem; opacity: 0.75; }

/* ─── PIED DE PAGE ────────────────────────────────────── */
.footer {
  background: var(--green-dark); color: var(--cream);
  padding: calc(3.5rem + var(--diag)) 5% 2.2rem;
  clip-path: polygon(0 var(--diag), 100% 0, 100% 100%, 0 100%);
  margin-top: -1px;
}
.footer-grid { display: grid; grid-template-columns: 1.9fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand p { font-size: 0.92rem; color: rgba(253,246,240,0.7); line-height: 1.75; max-width: 280px; margin-top: 1rem; }
.footer-col h4 {
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: rgba(253,246,240,0.45); margin-bottom: 1.2rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }
.footer-col ul a { font-size: 0.92rem; color: rgba(253,246,240,0.8); text-decoration: none; transition: color 0.2s; }
.footer-col ul a:hover { color: var(--cream); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 2rem; border-top: 1px solid rgba(253,246,240,0.15);
  font-size: 0.82rem; color: rgba(253,246,240,0.5);
  flex-wrap: wrap; gap: 1rem;
}
.footer-social { display: flex; gap: 0.7rem; }
.footer-social a {
  width: 36px; height: 36px; border-radius: var(--radius);
  border: 1px solid rgba(253,246,240,0.25);
  display: flex; align-items: center; justify-content: center;
  color: rgba(253,246,240,0.75);
  text-decoration: none; font-size: 0.85rem; font-weight: 700;
  transition: all 0.2s;
}
.footer-social a:hover { background: var(--cream); color: var(--green-dark); border-color: var(--cream); }

/* ─── FORMULAIRES ─────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: 0.45rem; }
.field > label { font-size: 0.78rem; font-weight: 700; color: var(--ink-62); letter-spacing: 0.1em; text-transform: uppercase; }
/* Les options cochables se lisent, elles ne se scannent pas : casse normale */
.checkbox-item, .checkbox-item span {
  text-transform: none; letter-spacing: normal;
  font-weight: 400; font-size: 1rem; color: var(--ink);
}
.field input, .field textarea, .field select {
  background: #fff; border: 1.5px solid var(--ink-14);
  border-radius: var(--radius); padding: 0.85rem 1rem;
  color: var(--ink); font-family: 'Karla', sans-serif; font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: none; width: 100%;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(80,139,85,0.15);
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-45); }
.field select option { background: #fff; color: var(--ink); }
.field.error input, .field.error textarea, .field.error select { border-color: #B3453A; }
.field-error-msg { font-size: 0.8rem; color: #B3453A; margin-top: 0.2rem; display: none; }
.field.error .field-error-msg { display: block; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

a:focus-visible, button:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--green); outline-offset: 2px;
}

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 768px) {
  :root { --diag: 8vw; }
  body { font-size: 16px; }
  .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .form-row { grid-template-columns: 1fr; }
  .nav-links {
    display: none; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--cream); padding: 1rem; gap: 0.3rem;
    border-bottom: 1px solid var(--ink-14);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card { transition: none; }
  html { scroll-behavior: auto; }
}