/* ONM International
   Spécification v4. Blanc dominant, prune pour identifier et hiérarchiser.
   Polices auto-hébergées, aucune requête tierce. */

/* ------------------------------------------------------------------ fontes */

@font-face {
  font-family: "Figtree";
  src: url("/assets/fonts/figtree-latin-var.woff2") format("woff2-variations");
  font-weight: 300 900;
  font-style: normal;
  font-display: swap;
}

/* ------------------------------------------------------------------ jetons */

:root {
  --plum: #82516f;
  --plum-deep: #6a4159;      /* survol des surfaces prune */
  --ink: #392e38;
  --white: #ffffff;
  --rose: #f7f3f6;
  --grey: #6c6269;
  --line: #e8e0e5;

  --shell: 1220px;
  --pad: clamp(1.5rem, 4vw, 2.75rem);
  --gap-section: clamp(3.5rem, 7vw, 6rem);

  --text: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;

  --radius: 12px;
  --ease: cubic-bezier(0.2, 0, 0.15, 1);
  --quick: 150ms;
}

/* ------------------------------------------------------------------ reset */

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

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--white);
  color: var(--ink);
  font-family: var(--text);
  font-size: 1.0625rem;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
/* height:auto est indispensable : les attributs width/height du HTML sont
   des indices de présentation qui écrasent sinon aspect-ratio, et l'image
   s'affiche à sa hauteur d'attribut. */
img, svg { display: block; max-width: 100%; height: auto; }
picture { display: block; }
main { flex: 1 0 auto; }

/* ------------------------------------------------------------- primitives */

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--pad);
}

/* Les paddings de deux sections voisines s'additionnent : chacune en porte
   donc la moitié, pour que la frontière tombe dans la plage 72-96 px de la
   spécification et non au double. */
.section {
  padding-block: calc(var(--gap-section) / 2);
  scroll-margin-top: 5.5rem;
}

/* Le fond teinté fait de Partners un bloc distinct : il garde une respiration
   intérieure pleine. */
.section--tint {
  padding-block: var(--gap-section);
  background: var(--rose);
}

.eyebrow {
  margin-bottom: 0.875rem;
  color: var(--plum);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1, h2, h3 {
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.16;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.125rem, 1.5rem + 2vw, 3rem);
  line-height: 1.1;
}

h2 {
  font-size: clamp(1.6875rem, 1.3rem + 1.5vw, 2.4rem);
}

h3 {
  font-size: 1.1875rem;
  line-height: 1.32;
  letter-spacing: -0.008em;
}

.prose {
  max-width: 64ch;
  color: var(--grey);
}

.prose p + p { margin-top: 1.1em; }
.prose--lead { font-size: clamp(1.09375rem, 1rem + 0.35vw, 1.1875rem); }

/* --------------------------------------------------------------- liens */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1.25rem;
  background: var(--plum);
  color: var(--white);
  font-weight: 600;
  text-decoration: none;
  border-radius: 0 0 8px 0;
}

.skip-link:focus { left: 0; top: 0; }

:focus-visible {
  outline: 2px solid var(--plum);
  outline-offset: 3px;
  border-radius: 4px;
}

.section--tint :focus-visible,
.btn:focus-visible { outline-offset: 3px; }

/* Lien d'action : flèche discrète, soulignement au survol. */
.action {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--plum);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1.5px solid transparent;
  padding-bottom: 2px;
  transition: border-color var(--quick) var(--ease), color var(--quick) var(--ease);
}

.action:hover,
.action:focus-visible {
  color: var(--plum-deep);
  border-bottom-color: currentColor;
}

.action svg { flex: none; transition: transform var(--quick) var(--ease); }
.action:hover svg { transform: translateX(3px); }

.action--quiet { color: var(--ink); }
.action--quiet:hover,
.action--quiet:focus-visible { color: var(--plum); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 46px;
  padding: 0.6875rem 1.25rem;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  color: var(--ink);
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color var(--quick) var(--ease), background-color var(--quick) var(--ease);
}

.btn:hover { border-color: var(--plum); color: var(--plum); }

/* ------------------------------------------------------------- en-tête */

.masthead {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.masthead__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 80px;
}

/* Serrure du logo : image unique extraite du fichier approuvé, symbole et
   nom compris. Aucun texte n'est ajouté à côté, aucun filtre n'est appliqué.

   Largeur : 130 px. La maquette « WEBSITE HEADER (A) » de la planche donne le
   logo à 50,7 % de la hauteur de la barre. Le fichier servi est désormais
   détouré, donc sans la marge blanche de la planche : à taille de marque
   égale, sa largeur CSS passe de 134 à 130 px. La marque rendue reste
   identique, 130 x 35 px dans un en-tête de 80 px. */
.brand-link {
  display: inline-flex;
  align-items: center;
  flex: none;
  background: #fff;
}

.brand-logo {
  display: block;
  width: 130px;
  height: auto;
  max-width: 100%;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.6vw, 2.25rem);
}

.nav__link {
  display: inline-block;
  padding-block: 0.375rem;
  color: var(--grey);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1.5px solid transparent;
  transition: color var(--quick) var(--ease), border-color var(--quick) var(--ease);
}

.nav__link:hover,
.nav__link:focus-visible { color: var(--ink); border-bottom-color: var(--line); }

.nav__link--accent { color: var(--plum); font-weight: 600; }
.nav__link--accent:hover,
.nav__link--accent:focus-visible { color: var(--plum-deep); border-bottom-color: currentColor; }

.nav__toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.25rem;
  border: 0;
  background: none;
  color: var(--ink);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
}

.nav__bars { display: grid; gap: 4px; }
.nav__bars span { display: block; width: 19px; height: 2px; background: currentColor; border-radius: 1px; }

/* ----------------------------------------------------------------- hero */

.hero {
  padding-block: clamp(2.75rem, 5.5vw, 4.5rem) calc(var(--gap-section) / 2);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 55fr) minmax(0, 45fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero__intro {
  margin-top: 1.25rem;
  max-width: 48ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 2rem;
  margin-top: 2rem;
}

.hero__figure {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--rose);
}

.hero__figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* -------------------------------------------------------------- company */

.split {
  display: grid;
  grid-template-columns: minmax(0, 38fr) minmax(0, 62fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
}

.split__body { max-width: 62ch; }

/* ------------------------------------------------------------- approche */

.approach__intro { margin-top: 1.25rem; max-width: 60ch; }

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 3.5vw, 3rem);
  margin-top: clamp(2.25rem, 4vw, 3rem);
  padding-top: clamp(2rem, 3.5vw, 2.5rem);
  border-top: 1px solid var(--line);
}

.principle__title {
  display: flex;
  align-items: baseline;
  gap: 0.625rem;
}

.principle__title::before {
  content: "";
  width: 10px;
  height: 10px;
  flex: none;
  border-radius: 50%;
  background: var(--plum);
  transform: translateY(-1px);
}

.principle p {
  margin-top: 0.625rem;
  color: var(--grey);
  font-size: 1rem;
}

.approach__figure {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--rose);
}

.approach__figure img {
  width: 100%;
  aspect-ratio: 21 / 8;
  object-fit: cover;
}

/* ------------------------------------------------------------ commitment */

.commitment__grid {
  display: grid;
  grid-template-columns: minmax(0, 38fr) minmax(0, 62fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
}

.commitment__action { margin-top: 1.75rem; }

/* --------------------------------------------------------------- contact */

.contact__card {
  margin-top: clamp(1.75rem, 3vw, 2.25rem);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--rose);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.75rem;
}

.contact__email {
  font-size: clamp(1.1875rem, 1rem + 1vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--plum);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  overflow-wrap: anywhere;
  transition: border-color var(--quick) var(--ease);
}

.contact__email:hover,
.contact__email:focus-visible { border-bottom-color: currentColor; }

.contact__status {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--plum);
}

/* ----------------------------------------------------------------- footer */

.colophon {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding-block: clamp(2rem, 4vw, 2.75rem);
}

.colophon__top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem 2.5rem;
}

.colophon .brand-logo { width: 107px; }

.colophon__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-size: 0.9375rem;
}

.colophon__links a {
  color: var(--grey);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--quick) var(--ease), border-color var(--quick) var(--ease);
}

.colophon__links a:hover,
.colophon__links a:focus-visible { color: var(--ink); border-bottom-color: var(--line); }

.colophon__rights {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--grey);
  font-size: 0.8125rem;
}

/* ------------------------------------------------- pages secondaires */

.document { padding-block: clamp(2.75rem, 6vw, 4.5rem) var(--gap-section); }
.document__inner { max-width: 47.5rem; }   /* 760 px, pages légales */
.document__intro { margin-top: 1.125rem; max-width: 62ch; }


.legal { margin-top: clamp(2rem, 4vw, 2.75rem); }
.legal h2 { margin-top: 2.5rem; font-size: 1.375rem; }
.legal h2:first-child { margin-top: 0; }
.legal p { margin-top: 0.875rem; color: var(--grey); }
.legal a { color: var(--plum); text-underline-offset: 3px; }

.notice { padding-block: clamp(4rem, 9vw, 7rem); }
.notice__body { margin-top: 1rem; max-width: 46ch; color: var(--grey); }
.notice__action { margin-top: 2rem; }

/* ------------------------------------------------------------ responsive */

@media (max-width: 900px) {
  .hero__grid,
  .split,
  .commitment__grid { grid-template-columns: minmax(0, 1fr); }

  /* La spécification impose l'ordre titre, description, liens, puis image. */
  .hero__figure { order: 2; }

  .principles { grid-template-columns: minmax(0, 1fr); gap: 1.75rem; }

  .masthead__inner { min-height: 68px; }


  .nav__toggle { display: inline-flex; }

  .nav__list {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.25rem var(--pad) 1rem;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 28px rgba(57, 46, 56, 0.08);
  }

  .nav[data-open="true"] .nav__list { display: flex; }

  .nav__link {
    display: block;
    padding-block: 0.8125rem;
    font-size: 1rem;
    border-bottom: 1px solid var(--line);
  }

  .nav__list li:last-child .nav__link { border-bottom: 0; }

}

/* Sans script, le bouton ne sert à rien : on le masque et la liste reste
   ouverte. Tous les liens restent atteignables. */
.no-js .nav__toggle { display: none; }
.no-js .copy { display: none; }

@media (max-width: 900px) {
  .no-js .nav__list {
    display: flex;
    position: static;
    padding: 0 0 0.5rem;
    border-bottom: 0;
    box-shadow: none;
  }

  .no-js .masthead__inner { flex-wrap: wrap; padding-block: 0.625rem; }
}

/* Même proportion sur mobile : en-tête 68 px, logo à 50,7 % de sa hauteur. */
@media (max-width: 600px) {
  .brand-logo { width: 111px; }
  .colophon .brand-logo { width: 93px; }
}

@media (max-width: 560px) {
  .colophon__top { flex-direction: column; }
}

/* -------------------------------------------------------------- mouvement */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ----------------------------------------------------------------- print */

@media print {
  .masthead, .skip-link, .copy, .hero__figure, .approach__figure { display: none; }
  body { color: #000; }
  .section--tint, .contact__card { background: #fff; }
}