/* =============================================================
   Arthur Floc'h — Consultant · Vente · Marketing · IA
   Design system "Sauge & Corail" — implémenté depuis Claude Design
   ============================================================= */

:root {
  /* ===== Base palette — direction "Sauge & Corail" ===== */
  --creme: #FAF6EF;        /* fond principal, blanc cassé chaud */
  --creme-2: #F3EDE2;      /* fond alterné, légèrement plus soutenu */
  --blanc: #FFFFFF;        /* surfaces cartes */
  --encre: #2B2622;        /* texte principal — jamais de noir pur */
  --encre-2: #6E645A;      /* texte secondaire */
  --encre-3: #9C918487;    /* texte tertiaire / placeholders */

  /* Pastels (surlignages stabilo, tags, fonds doux) */
  --sauge: #CFE0C3;
  --sauge-soft: #E4EEDC;
  --peche: #F6DCC8;
  --peche-soft: #FBEEE3;
  --lavande: #DEDAF4;
  --lavande-soft: #EEECF9;

  /* Accent vif — CTA et surlignages importants uniquement */
  --corail: #FF6B4A;
  --corail-hover: #F05A39;
  --corail-soft: #FFE3DB;

  /* ===== Semantic aliases ===== */
  --bg-page: var(--creme);
  --bg-alt: var(--creme-2);
  --surface-card: var(--blanc);
  --text-body: var(--encre);
  --text-muted: var(--encre-2);
  --text-faint: var(--encre-3);
  --text-on-accent: #FFFFFF;

  --accent: var(--corail);
  --accent-hover: var(--corail-hover);

  --hl-1: var(--sauge);
  --hl-2: var(--peche);
  --hl-3: var(--lavande);
  --hl-accent: var(--corail);

  --border-subtle: rgba(43, 38, 34, 0.12);
  --border-faint: rgba(43, 38, 34, 0.07);

  --grid-line: rgba(140, 120, 90, 0.07); /* texture papier quadrillé */

  /* Ombres — très légères, jamais dures */
  --shadow-card: 0 2px 12px rgba(43, 38, 34, 0.06);
  --shadow-lift: 0 8px 28px rgba(43, 38, 34, 0.10);
  --shadow-accent: 0 2px 10px rgba(255, 107, 74, 0.35);

  /* ===== Typographie ===== */
  --font-display: "Bricolage Grotesque", "Arial Black", sans-serif;
  --font-body: "Figtree", "Helvetica Neue", sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --text-hero: 64px;
  --text-h1: 48px;
  --text-h2: 34px;
  --text-h3: 24px;
  --text-lg: 18px;
  --text-md: 16px;
  --text-sm: 14px;
  --text-mono: 12.5px;
  --text-mono-sm: 11px;

  --weight-display: 800;
  --weight-semibold: 600;
  --weight-medium: 500;
  --weight-regular: 400;

  --tracking-display: -0.025em;
  --tracking-mono: 0.06em;
  --leading-display: 1.06;
  --leading-body: 1.6;

  /* ===== Espacement (base 4px, généreux) ===== */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-section: 112px;
  --page-max: 1160px;
  --page-pad: 48px;

  /* ===== Rayons ===== */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 999px;
}

/* ===== Base ===== */
* { box-sizing: border-box; }

body {
  background: var(--bg-page);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: var(--leading-body);
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

/* Texture papier quadrillé discrète */
.af-grid-paper {
  min-height: 100vh;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
}

.af-wrap {
  max-width: var(--page-max);
  margin: 0 auto;
  padding-left: var(--page-pad);
  padding-right: var(--page-pad);
}

/* ===== Surlignage marqueur / stabilo ===== */
.af-hl {
  border-radius: var(--radius-sm);
  padding: 1px 8px 3px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  background-image: linear-gradient(var(--_ink), var(--_ink));
  background-repeat: no-repeat;
  background-position: 0 50%;
  background-size: 100% 100%;
}
.af-hl--sauge   { --_ink: var(--hl-1); }
.af-hl--peche   { --_ink: var(--hl-2); }
.af-hl--lavande { --_ink: var(--hl-3); }
.af-hl--corail  { --_ink: var(--hl-accent); color: var(--text-on-accent); }

/* Coup de marqueur au scroll — armé avant le premier rendu par la classe
   .af-js sur <html> (script inline dans <head>) ; l'observer encre (.is-inked). */
.af-js .af-hl {
  background-size: 0% 100%;
  transition: background-size 520ms cubic-bezier(0.7, 0, 0.3, 1);
}
.af-js .af-hl--corail {
  color: inherit;
  transition: background-size 520ms cubic-bezier(0.7, 0, 0.3, 1),
              color 180ms ease 260ms;
}
.af-js .af-hl.is-inked { background-size: 100% 100%; }
.af-js .af-hl--corail.is-inked { color: var(--text-on-accent); }

/* ===== Label technique mono ===== */
.af-mono {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: var(--tracking-mono);
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ===== Titres ===== */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  letter-spacing: var(--tracking-display);
  color: var(--text-body);
}

/* ===== Wordmark ===== */
.af-wordmark { line-height: 1; }
.af-wordmark__name {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  font-size: 22px;
  letter-spacing: var(--tracking-display);
  color: var(--text-body);
}
.af-wordmark--sm .af-wordmark__name { font-size: 18px; }
.af-wordmark__tagline {
  font-family: var(--font-mono);
  font-size: var(--text-mono-sm);
  letter-spacing: var(--tracking-mono);
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
}

/* ===== Boutons ===== */
.af-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: all 180ms ease-out;
  background: var(--accent);
  color: var(--text-on-accent);
  border: 1px solid transparent;
  box-shadow: var(--shadow-accent);
}
.af-btn:hover  { background: var(--accent-hover); }
.af-btn:active { transform: scale(0.98); }
.af-btn--sm { padding: 8px 16px;  font-size: 13.5px; }
.af-btn--lg { padding: 16px 28px; font-size: 17px; }

/* ===== Header ===== */
.af-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(250, 246, 239, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-faint);
}
.af-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 18px;
  padding-bottom: 18px;
}

/* ===== Hero ===== */
.af-hero {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 56px;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 64px;
}
.af-hero__title {
  font-size: var(--text-hero);
  line-height: var(--leading-display);
  margin: 18px 0 24px;
  text-wrap: balance;
}
.af-hero__lead {
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 0 30px;
}
.af-hero__cta {
  display: flex;
  align-items: center;
  gap: 18px;
}
.af-hero__note {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: var(--tracking-mono);
  color: var(--text-muted);
}
.af-hero__media {
  border-radius: var(--radius-xl);
  background: var(--lavande);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  height: 380px;
}
.af-hero__media video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Mot rotatif surligné stabilo */
.af-rotating {
  display: inline-block;
  background: var(--hl-1);
  border-radius: var(--radius-sm);
  padding: 1px 10px 3px;
  transition: opacity 240ms ease, transform 240ms ease, background 240ms ease;
  white-space: nowrap;
}
.af-rotating.is-out {
  opacity: 0;
  transform: translateY(10px);
}

/* ===== Bandeau chiffres ===== */
.af-stats {
  padding-bottom: 96px;
}
.af-statband {
  display: flex;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}
.af-statband__cell {
  flex: 1;
  padding: 20px 24px;
}
.af-statband__cell + .af-statband__cell {
  border-left: 1px solid var(--border-subtle);
}
.af-statband__value {
  display: block;
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  font-size: 26px;
  letter-spacing: var(--tracking-display);
  color: var(--text-body);
}
.af-statband__label {
  display: block;
  font-size: var(--text-sm);
  line-height: 1.35;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ===== Sections ===== */
.af-section { padding-bottom: var(--space-section); }
.af-section__title {
  font-size: var(--text-h2);
  margin: 14px 0 36px;
}

/* ===== Piliers ===== */
.af-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}
.af-pillar {
  border-radius: var(--radius-xl);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.af-pillar--sauge   { background: var(--sauge-soft); }
.af-pillar--peche   { background: var(--peche-soft); }
.af-pillar--lavande { background: var(--lavande-soft); }
.af-pillar { transition: background-color 220ms ease-out; }
.af-pillar--sauge:hover   { background: color-mix(in srgb, var(--sauge-soft) 82%, var(--sauge)); }
.af-pillar--peche:hover   { background: color-mix(in srgb, var(--peche-soft) 82%, var(--peche)); }
.af-pillar--lavande:hover { background: color-mix(in srgb, var(--lavande-soft) 82%, var(--lavande)); }
.af-pillar__tagline {
  font-family: var(--font-mono);
  font-size: var(--text-mono-sm);
  letter-spacing: 0.04em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.af-pillar p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.55;
}

/* Tag pilier — pill pastel + label mono */
.af-pillartag {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  color: var(--text-body);
}
.af-pillartag--sauge   { background: var(--sauge); }
.af-pillartag--peche   { background: var(--peche); }
.af-pillartag--lavande { background: var(--lavande); }
/* Le tag se décolle comme un sticker quand on touche la carte */
.af-pillartag { transition: transform 220ms cubic-bezier(0.34, 1.56, 0.64, 1); }
.af-pillar:hover .af-pillartag { transform: rotate(-2deg) translateY(-1px); }
.af-pillartag i {
  font-style: normal;
  font-size: 11px;
  opacity: 0.65;
}
.af-pillartag b { font-weight: 600; }

/* ===== Références ===== */
.af-refs {
  margin-top: 20px;
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-xl);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.af-refs__text {
  flex: 1 1 340px;
  min-width: 300px;
}
.af-refs__text p {
  margin: 8px 0 0;
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--text-muted);
}
.af-refs__logos {
  display: grid;
  grid-template-columns: repeat(5, auto);
  gap: 2px 26px;
  align-items: center;
  justify-content: end;
}
.af-refs__logo {
  min-width: 84px;
  height: 38px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  font-size: 19px;
  letter-spacing: var(--tracking-display);
  color: var(--encre-2);
  filter: grayscale(1);
  opacity: 0.75;
  transition: opacity 200ms ease-out, color 200ms ease-out;
}
.af-refs__logo:hover {
  opacity: 1;
  color: var(--encre);
}

/* ===== Offres ===== */
.af-offers {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  align-items: start;
}
.af-offers__col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.af-offers__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tracking-mono);
  color: var(--text-muted);
  padding-left: 4px;
}

/* Carte offre */
.af-offercard {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: all 200ms ease-out;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.af-offercard:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
}
.af-offercard__step {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: var(--text-mono-sm);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  color: var(--text-body);
}
.af-offercard__step--sauge   { background: var(--sauge); }
.af-offercard__step--peche   { background: var(--peche); }
.af-offercard__step--lavande { background: var(--lavande); }
.af-offercard h3 {
  font-size: var(--text-h3);
  line-height: 1.15;
  margin: 0;
}
.af-offercard__desc {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--text-muted);
}
.af-offercard ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.af-offercard li {
  display: flex;
  gap: 10px;
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.45;
}
.af-offercard li b {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 11px;
  color: var(--text-body);
  border-radius: 6px;
  padding: 1px 6px;
  height: fit-content;
  margin-top: 2px;
}
.af-offercard--sauge   li b { background: var(--sauge-soft); }
.af-offercard--peche   li b { background: var(--peche-soft); }
.af-offercard--lavande li b { background: var(--lavande-soft); }
.af-offercard__cta {
  margin-top: auto;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14.5px;
  color: var(--text-body);
  cursor: pointer;
  text-decoration: none;
}
.af-offercard:hover .af-offercard__cta { text-decoration: underline; }
/* La flèche part devant quand la carte est touchée */
.af-offercard__cta .af-arrow {
  display: inline-block;
  transition: transform 220ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
.af-offercard:hover .af-arrow { transform: translateX(4px); }
/* La pastille d'étape se décolle avec la carte */
.af-offercard__step { transition: transform 220ms cubic-bezier(0.34, 1.56, 0.64, 1); }
.af-offercard:hover .af-offercard__step { transform: rotate(-2deg); }

/* ===== Conviction ===== */
.af-conviction {
  background: var(--sauge-soft);
  border-radius: var(--radius-xl);
  padding: 56px 56px 48px;
  text-align: center;
}
.af-conviction h2 {
  font-size: var(--text-h2);
  line-height: 1.2;
  margin: 16px auto 18px;
  max-width: 760px;
  text-wrap: balance;
}
.af-conviction__lead {
  margin: 0 auto 32px;
  max-width: 620px;
  color: var(--text-muted);
  line-height: 1.6;
}
.af-conviction__toolslabel {
  font-family: var(--font-mono);
  font-size: var(--text-mono-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.af-tools {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}
.af-toolbadge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  color: var(--text-body);
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  transition: transform 200ms cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 200ms ease-out;
}
/* Stickers : chaque badge se soulève en penchant, sens alterné */
.af-toolbadge:hover {
  transform: translateY(-2px) rotate(-1.5deg);
  box-shadow: var(--shadow-card);
}
.af-tools .af-toolbadge:nth-child(even):hover {
  transform: translateY(-2px) rotate(1.5deg);
}

/* ===== Expertise ===== */
.af-expertise {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}
.af-expertise__card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-xl);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: box-shadow 200ms ease-out, transform 200ms ease-out;
}
.af-expertise__card:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
}
.af-expertise__card p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--text-body);
}

/* ===== Footer ===== */
.af-footer {
  border-top: 1px solid var(--border-faint);
  background: var(--creme-2);
}
.af-footer__inner {
  padding-top: 64px;
  padding-bottom: 48px;
  text-align: center;
}
.af-footer h2 {
  font-size: var(--text-h2);
  margin: 0 0 14px;
  text-wrap: balance;
}
.af-footer__lead {
  margin: 0 auto 28px;
  max-width: 480px;
  color: var(--text-muted);
  line-height: 1.6;
}
.af-footer__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  flex-wrap: wrap;
}
.af-footer__links a {
  color: var(--text-muted);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: background-size 260ms cubic-bezier(0.7, 0, 0.3, 1);
  padding-bottom: 2px;
}
.af-footer__links a:hover { background-size: 100% 1px; }
.af-footer__links span { color: var(--text-faint); }
.af-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}
.af-footer__bottom .af-mono { font-size: 11px; }

/* ===== Responsive ===== */
@media (max-width: 960px) {
  :root {
    --text-hero: 48px;
    --text-h2: 30px;
    --page-pad: 28px;
  }
  .af-hero {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: 48px;
  }
  .af-hero__media { height: 320px; }
  .af-pillars, .af-offers, .af-expertise { grid-template-columns: 1fr; }
  .af-refs__logos { grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); }
  .af-statband { flex-wrap: wrap; }
  .af-statband__cell { flex: 1 1 45%; }
  .af-statband__cell:nth-child(3) { border-left: none; }
  .af-statband__cell:nth-child(n+3) { border-top: 1px solid var(--border-subtle); }
  .af-conviction { padding: 40px 28px 36px; }
  .af-section { padding-bottom: 72px; }
}

@media (max-width: 560px) {
  :root {
    --text-hero: 38px;
    --page-pad: 20px;
  }
  .af-header__inner .af-wordmark__tagline { display: none; }
  .af-hero__cta { flex-direction: column; align-items: flex-start; gap: 12px; }
  .af-statband__cell { flex: 1 1 100%; border-left: none; }
  .af-statband__cell + .af-statband__cell { border-top: 1px solid var(--border-subtle); }
  .af-footer__bottom { flex-direction: column; }
}

/* ===== Accessibilité ===== */
@media (prefers-reduced-motion: reduce) {
  .af-rotating { transition: none; }
  .af-offercard, .af-btn { transition: none; }
  .af-js .af-hl { background-size: 100% 100%; transition: none; }
  .af-js .af-hl--corail { color: var(--text-on-accent); }
  .af-pillartag, .af-pillar,
  .af-offercard__step, .af-offercard__cta .af-arrow,
  .af-toolbadge, .af-expertise__card,
  .af-footer__links a, .af-refs__logo { transition: none; }
  .af-pillar:hover .af-pillartag,
  .af-offercard:hover .af-offercard__step,
  .af-offercard:hover .af-arrow,
  .af-toolbadge:hover,
  .af-tools .af-toolbadge:nth-child(even):hover,
  .af-expertise__card:hover { transform: none; }
}