/* ==========================================================================
   GAYA — design system
   Palette et typographie reprises du site 2021 (gaya.marketing), modernisées.
   Aucune dépendance externe : la police est servie depuis le domaine.
   ========================================================================== */

@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/montserrat-latin.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Marque (reprise de l'existant) */
  --green: #6cb540;
  --green-dot: #6bb54a;
  --green-dark: #4c9520;
  --blue: #1a4c6f;
  --ink-logo: #1d1d1b;
  --darkGray: #2c2c2c;
  --lightGray: #f3f3f3;

  /* Étendu pour la refonte */
  --blue-900: #0d2333;
  --blue-800: #123a56;
  --blue-100: #e9f0f5;
  --ink: #10151a;
  --body: #33414d;
  --muted: #64748b;
  --paper: #ffffff;
  --bg: #f7f9fa;
  --border: rgba(26, 76, 111, 0.14);
  --border-strong: rgba(26, 76, 111, 0.28);
  --error: #c0392b;

  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(13, 35, 51, 0.06);
  --shadow: 0 1px 2px rgba(13, 35, 51, 0.06), 0 10px 28px rgba(13, 35, 51, 0.08);

  --wrap: 1140px;
  --gutter: clamp(18px, 4vw, 40px);
  --sans: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--body);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  overflow-x: hidden;
}

img, svg { max-width: 100%; }
img { height: auto; display: block; }
a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--blue-800); }
button { font: inherit; }

h1, h2, h3, h4 {
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 0.5em;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-wrap: balance;      /* évite les titres à un mot orphelin sur la dernière ligne */
}
h1 { font-size: clamp(32px, 5vw, 56px); }
h2 { font-size: clamp(26px, 3.4vw, 38px); }
h3 { font-size: clamp(19px, 2vw, 23px); }
p { margin: 0 0 1em; }
ul { margin: 0 0 1em; padding-left: 1.2em; }
strong { font-weight: 600; color: var(--ink); }
/* Identifiants techniques cités en clair (clés de traceurs, noms de fichiers). */
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: var(--blue-100);
  color: var(--blue-800);
  padding: 1px 5px;
  border-radius: 4px;
  white-space: nowrap;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--blue);
  color: #fff;
  padding: 10px 16px;
  z-index: 999;
}
.skip-link:focus { left: 0; }

/* ------------------------------------------------------------- layout ----- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section { padding: clamp(56px, 8vw, 104px) 0; }
.section--tight { padding: clamp(40px, 5vw, 64px) 0; }
.section--alt { background: var(--bg); }
.section--blue { background: var(--blue-900); color: #dbe6ee; }
.section--blue h2, .section--blue h3 { color: #fff; }

.section-head { max-width: 760px; margin-bottom: clamp(28px, 4vw, 48px); }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-dark);
  margin-bottom: 0.75em;
}
.lead { font-size: clamp(18px, 1.6vw, 21px); color: var(--body); }
.section--blue .lead { color: #b9cddc; }

/* ------------------------------------------------------------ boutons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 24px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  cursor: pointer;
  transition: filter 0.2s ease-in-out, background 0.2s ease-in-out,
              color 0.2s ease-in-out, border-color 0.2s ease-in-out,
              box-shadow 0.2s ease-in-out;
}
.btn--primary { background: var(--green); color: #fff; }
.btn--primary:hover { background: var(--green-dark); color: #fff; }
.btn--ghost { background: transparent; color: var(--blue); border-color: var(--border-strong); }
.btn--ghost:hover { border-color: var(--blue); background: var(--blue-100); }
.btn--onblue { background: #fff; color: var(--blue-900); }
.btn--onblue:hover { color: var(--blue-900); filter: brightness(0.92); }
.btn--outline-white { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.45); }
.btn--outline-white:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }
.btn--sm { min-height: 40px; padding: 8px 16px; font-size: 15px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.btn-row--center { justify-content: center; }

/* ------------------------------------------------------------- header ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 72px;
}
.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.brand img, .brand svg { height: 26px; width: auto; }

.nav { margin-left: auto; }
.nav-list {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-link {
  position: relative;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  padding: 6px 0;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--green);
  transition: right 0.2s ease-in-out;
}
.nav-link:hover::after, .nav-link.is-active::after { right: 0; }
.nav-link.is-active { font-weight: 600; }

.nav-mobile { display: none; }
.header-cta { flex-shrink: 0; }

/* --------------------------------------------------------------- hero ----- */
.hero {
  position: relative;
  background: var(--blue-900);
  color: #e2ecf3;
  overflow: hidden;
  padding: clamp(56px, 9vw, 108px) 0 clamp(48px, 7vw, 88px);
}
.hero::before {
  content: '';
  position: absolute;
  inset: -20% -10% auto auto;
  width: 60vw;
  height: 60vw;
  max-width: 820px;
  max-height: 820px;
  background: radial-gradient(circle at 50% 50%, rgba(108, 181, 64, 0.16), transparent 62%);
  pointer-events: none;
}
.hero-inner { position: relative; max-width: 880px; }
.hero h1 { color: #fff; margin-bottom: 0.35em; }
.hero h1 em {
  font-style: normal;
  color: var(--green);
}
.hero-sub {
  font-size: clamp(18px, 1.9vw, 22px);
  color: #b9cddc;
  max-width: 720px;
  margin-bottom: 1.8em;
}
.hero-sub strong { color: #fff; font-weight: 600; }

/* --------------------------------------------------------- bandeau preuves */
.proof {
  background: var(--paper);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}
.proof-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--muted);
}
.proof-list li { display: inline-flex; align-items: center; gap: 8px; }
.proof-list svg { width: 17px; height: 17px; color: var(--green); flex-shrink: 0; }
.proof-list strong { color: var(--ink); font-weight: 600; }

/* --------------------------------------------------------------- cartes --- */
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
/* Deux colonnes garanties : en auto-fit, quatre cartes se rangent sur trois colonnes dès que la
   largeur le permet (1080 px de contenu / 320 px = 3), et la quatrième reste seule sur sa ligne. */
.grid--2x2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 760px) {
  .grid--2x2 { grid-template-columns: 1fr; }
}
/* ------------------------------------------------------------- punchline --- */
/* La signature de l'offre : pleine largeur, sous les trois blocs. */
.punch {
  margin: clamp(30px, 4vw, 44px) 0 0;
  font-size: clamp(20px, 2.3vw, 27px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--green-dark);
}

/* ------------------------------------------------- points de carte -------- */
.card-points {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}
.card-points li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.5;
}
.card-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--green);
}

/* ------------------------------------------------ bandeau signaux --------- */
.signaux-band {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(32px, 5vw, 52px);
  padding-top: clamp(28px, 4vw, 40px);
  border-top: 1px solid var(--border);
}
.signaux-band h3 {
  font-size: 17px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}
@media (max-width: 900px) {
  .signaux-band { grid-template-columns: 1fr; }
}

.card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 2.6vw, 32px);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease-in-out, transform 0.2s ease-in-out,
              border-color 0.2s ease-in-out;
}
.card--link { display: block; color: inherit; text-decoration: none; }
.card--link:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  border-color: var(--border-strong);
  color: inherit;
}
.card h3 { margin-bottom: 0.4em; }
.card p:last-child { margin-bottom: 0; }
.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--blue-100);
  color: var(--blue);
  margin-bottom: 16px;
}
.card-icon svg { width: 22px; height: 22px; }
/* Vignettes : même tuile, dessin plus large qu'une icône de trait. */
.card-icon--illu { background: var(--blue-100); }
.card-icon--illu svg { width: 30px; height: 30px; }
.card-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-weight: 600;
  font-size: 15px;
  color: var(--green-dark);
}
.card-more::after { content: '→'; transition: transform 0.2s ease-in-out; }
.card--link:hover .card-more::after { transform: translateX(3px); }

/* ------------------------------------------------------------ fondateurs --- */
.founder-photo {
  display: block;
  width: 128px;
  height: 128px;
  border-radius: var(--radius);
  margin-bottom: 18px;
}
.founder h3 { margin-bottom: 2px; }
.founder-role {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

/* --------------------------------------------------------------- étapes --- */
.steps { counter-reset: step; display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.steps--v { grid-template-columns: 1fr; gap: 22px; }
.step { position: relative; padding-top: 8px; }
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 14px;
}
.step h3 { font-size: 19px; }
.step p { font-size: 16px; margin-bottom: 0; }
.steps--v .step { padding-left: 52px; padding-top: 0; }
.steps--v .step-num { position: absolute; left: 0; top: 2px; margin-bottom: 0; }
/* Jalon daté : le même marqueur, élargi pour porter une année. */
.step-num--year { width: auto; padding: 0 12px; border-radius: 999px; letter-spacing: 0.02em; }

/* --------------------------------------------------------- bloc en avant --- */
.feature {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  grid-template-columns: 1.05fr 0.95fr;
  align-items: start;
}
.feature > aside {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: clamp(22px, 2.6vw, 32px);
}
.feature > aside h3 { font-size: 17px; text-transform: uppercase; letter-spacing: 0.04em; }
@media (max-width: 900px) {
  .feature { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------- chips ---- */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
}
.chip {
  position: relative;
  display: inline-block;
  padding: 7px 13px 7px 28px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--paper);
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink);
}
.chip::before {
  content: '';
  position: absolute;
  left: 13px;
  top: 50%;
  width: 7px;
  height: 7px;
  margin-top: -3.5px;
  border-radius: 2px;      /* rappel du point carré du logo */
  background: var(--green);
}

/* ---------------------------------------------------------- livraisons ---- */
.delivery { display: grid; gap: 10px; margin-bottom: 22px; }
.delivery-item {
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}
.delivery-item strong { font-size: 15px; }
.delivery-item span { font-size: 14px; color: var(--muted); line-height: 1.45; }

/* ------------------------------------------------------------- schéma ----- */
.schema { margin: 0; }
.schema svg { width: 100%; height: auto; display: block; }
.schema figcaption {
  margin-top: 14px;
  font-size: 14px;
  color: var(--muted);
  text-align: center;
}
/* Deux variantes : horizontale (large) et verticale (étroit). Jamais l'une écrasée. */
.schema--narrow { display: none; }

@media (max-width: 760px) {
  .schema--wide { display: none; }
  .schema--narrow { display: block; }
  .schema figcaption { font-size: 15px; text-align: left; }
}

/* ------------------------------------------------------------- secteurs --- */
.sector {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--paper);
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  font-size: 16px;
}
a.sector:hover { border-color: var(--border-strong); color: var(--blue); }
.sector svg { width: 20px; height: 20px; color: var(--blue); flex-shrink: 0; }

/* ------------------------------------------------------------ audience ---- */
.audience { border-left: 3px solid var(--green); padding-left: 18px; }
.audience h3 { font-size: 18px; margin-bottom: 0.3em; }
.audience p { font-size: 16px; margin-bottom: 0.6em; }
.audience .quote {
  font-style: italic;
  color: var(--blue);
  font-size: 16px;
  margin: 0;
}

/* ----------------------------------------------------------- bandeau CTA -- */
.cta-band {
  background: var(--blue);
  color: #dce8f0;
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px);
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
}
.cta-band h2 { color: #fff; margin-bottom: 0.25em; font-size: clamp(22px, 2.6vw, 30px); }
.cta-band p { margin-bottom: 0; color: #c6d8e5; max-width: 620px; }
.cta-band .btn-row { flex-shrink: 0; }

/* -------------------------------------------------------------- footer ---- */
.site-footer {
  background: var(--darkGray);
  color: #c9cdd1;
  padding: clamp(40px, 5vw, 64px) 0 24px;
  font-size: 15px;
}
.site-footer h2 { color: #fff; font-size: 15px; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 0.9em; }
.site-footer a { color: #e4e7ea; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-grid { display: grid; gap: 32px; grid-template-columns: 1.4fr 1fr 1fr 1fr; }
.footer-brand img { height: 24px; margin-bottom: 14px; }
.footer-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-legal {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 13px;
  color: #9aa1a8;
}

/* -------------------------------------------------------------- formulaires */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 14px;
  font: inherit;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); outline: none; box-shadow: 0 0 0 3px rgba(26, 76, 111, 0.12); }
.field--error input, .field--error textarea, .field--error select { border-color: var(--error); }
.field-error { display: none; color: var(--error); font-size: 13px; margin-top: 5px; }
.field--error .field-error { display: block; }
.form-note { font-size: 13px; color: var(--muted); }
/* Un formulaire seul dans la page : un champ de saisie ne s'étire pas sur toute la largeur. */
.form-contact { max-width: 620px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* -------------------------------------------------------------- utilitaires */
.hidden { display: none !important; }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

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

/* ------------------------------------------------------------ responsive -- */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
  .nav-mobile {
    display: block;
    margin-left: auto;
    position: relative;
  }
  .nav-mobile > summary {
    list-style: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
  }
  .nav-mobile > summary::-webkit-details-marker { display: none; }
  .nav-mobile[open] > summary { border-color: var(--blue); }
  .nav-mobile .nav-list {
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    min-width: 230px;
    background: var(--paper);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 10px;
    z-index: 120;
  }
  .nav-mobile .nav-link { display: block; padding: 10px 12px; border-radius: 8px; }
  .nav-mobile .nav-link::after { display: none; }
  .nav-mobile .nav-link:hover { background: var(--blue-100); }
  .header-cta { display: none; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .btn { width: 100%; }
  .btn-row { width: 100%; }
  .proof-list { justify-content: flex-start; }
}