/* GeoNomad Consulting — feuille de style unique (pas de JavaScript sur le site). */

@font-face {
  font-family: "Pontano Sans";
  src: url("../fonts/pontano-sans.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Stint Ultra Expanded";
  src: url("../fonts/stint-ultra-expanded.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --texte: #2b2d42;
  --brun: #664c38;
  --gris: #f4f4f5;
  --gris-clair: #f7f7f8;
  --beige: #dad1c8;
  --nuit: #11121a;
  --blanc: #fff;
  --largeur: 1200px;
  --marge: clamp(20px, 5vw, 40px);
  --police: "Pontano Sans", "Helvetica Neue", Arial, sans-serif;
}

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

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--blanc);
  color: var(--texte);
  font-family: var(--police);
  font-size: 1rem;
  line-height: 1.5;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 2px solid var(--brun);
  outline-offset: 3px;
}

/* Sur fond sombre, le contour brun tombe sous le contraste minimal (3:1) : blanc. */
.accueil a:focus-visible,
.appel a:focus-visible,
.entete-page a:focus-visible {
  outline-color: var(--blanc);
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 400;
  line-height: 1.2;
}

p {
  margin: 0 0 1em;
}

p:last-child {
  margin-bottom: 0;
}

.conteneur {
  width: 100%;
  max-width: calc(var(--largeur) + 2 * var(--marge));
  margin-inline: auto;
  padding-inline: var(--marge);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.lien-evitement {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 10;
  padding: 8px 14px;
  background: var(--blanc);
  color: var(--texte);
}

.lien-evitement:focus {
  top: 16px;
}

/* Filet brun sous les titres. */
.filet {
  display: block;
  width: 50%;
  height: 3px;
  margin: 28px 0 36px;
  border: 0;
  background: var(--brun);
}

.filet--centre {
  margin-inline: auto;
}

.filet--court {
  width: 150px;
}

.titre-section {
  font-size: clamp(1.6rem, 1.2rem + 1.2vw, 1.9rem);
  text-align: center;
}

.icone {
  width: 1em;
  height: 1em;
  flex: none;
  fill: currentColor;
}

.icone--trait {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Bandeau d'accueil ---------- */

.accueil {
  display: grid;
  place-items: center;
  min-height: clamp(420px, 38vw, 640px);
  padding: 60px var(--marge);
  background: linear-gradient(rgba(17, 18, 26, 0.6), rgba(17, 18, 26, 0.6)), var(--nuit) url("../img/hero-900.webp") center / cover no-repeat;
  color: var(--blanc);
  text-align: center;
}

@media (min-width: 700px) {
  .accueil {
    background-image: linear-gradient(rgba(17, 18, 26, 0.6), rgba(17, 18, 26, 0.6)), url("../img/hero-1920.webp");
  }
}

.accueil h1 {
  font-size: clamp(2.5rem, 1.6rem + 3.6vw, 4.2rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
}

.accueil p {
  margin-top: 0.5em;
  font-size: clamp(1.05rem, 0.95rem + 0.4vw, 1.3rem);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.45);
}

/* ---------- Présentation ---------- */

.presentation {
  padding-block: clamp(64px, 9vw, 120px) clamp(80px, 12vw, 180px);
}

.presentation h2 {
  font-size: clamp(1.25rem, 1.1rem + 0.5vw, 1.45rem);
  font-weight: 500;
}

/* ---------- Offres : photo + panneau gris ---------- */

.bloc-offres {
  display: grid;
  align-items: center;
}

.bloc-offres + .bloc-offres {
  margin-top: clamp(64px, 10vw, 180px);
}

.bloc-offres__photo {
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
}

.bloc-offres__panneau {
  padding: clamp(40px, 6vw, 64px) var(--marge);
  background: var(--gris);
}

.offre h3 {
  font-size: clamp(1.25rem, 1.1rem + 0.5vw, 1.45rem);
  font-weight: 500;
}

.offre__accroche {
  margin: 1.2em 0 1em;
  font-style: italic;
}

.offre + .offre::before {
  content: "";
  display: block;
  width: min(300px, 50%);
  height: 3px;
  margin: 32px 0 34px;
  background: var(--brun);
}

@media (min-width: 1000px) {
  .bloc-offres {
    grid-template-columns: 2fr 3fr;
  }

  .bloc-offres--inverse {
    grid-template-columns: 3fr 2fr;
  }

  .bloc-offres__photo {
    min-height: min(100vh, 900px);
    border-radius: 0 6px 6px 0;
  }

  .bloc-offres--inverse .bloc-offres__photo {
    order: 2;
    min-height: 500px;
    height: calc(100% - 68px);
    border-radius: 6px 0 0 6px;
  }

  .bloc-offres__panneau {
    padding: 60px clamp(40px, 9vw, 130px);
  }

  .bloc-offres--inverse .bloc-offres__panneau {
    align-self: stretch;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

.photo-conference {
  object-position: 56% 49%;
}

/* Cadre étroit et haut sur ordinateur : on recentre sur l’intervenant. */
@media (min-width: 1000px) {
  .photo-conference {
    object-position: 30% 49%;
  }
}

.photo-table-ronde {
  object-position: 50% 61%;
}

/* ---------- Engagement ---------- */

.engagement {
  padding-block: clamp(80px, 13vw, 190px);
}

.engagement p {
  max-width: 780px;
  margin-inline: auto;
  font-size: clamp(1.1rem, 1rem + 0.4vw, 1.25rem);
  line-height: 1.55;
  text-align: center;
}

/* ---------- Témoignages ---------- */

.temoignages {
  padding-block: clamp(64px, 8vw, 100px) clamp(72px, 9vw, 120px);
  background: var(--gris-clair);
}

.temoignages__liste {
  display: grid;
  gap: 30px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 800px) {
  .temoignages__liste {
    grid-template-columns: repeat(3, 1fr);
  }
}

.temoignage {
  margin: 0;
  padding: 30px 28px 28px;
  background: var(--beige);
  text-align: center;
}

.temoignage .icone {
  width: 42px;
  height: 28px;
  margin: 0 auto 22px;
  color: var(--brun);
}

.temoignage p {
  margin: 0;
}

/* ---------- Appel à l'action ---------- */

.appel {
  padding-block: clamp(80px, 9vw, 125px);
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), var(--nuit) url("../img/relief-900.webp") center / cover no-repeat;
  color: var(--blanc);
  text-align: center;
}

@media (min-width: 700px) {
  .appel {
    background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url("../img/relief-1920.webp");
  }
}

.appel p {
  max-width: 720px;
  margin-inline: auto;
}

.appel__lien {
  display: inline-block;
  margin-top: 1.4em;
  font-family: "Stint Ultra Expanded", Georgia, serif;
  font-size: clamp(1.15rem, 1rem + 0.5vw, 1.4rem);
  text-decoration: none;
}

.appel__lien:hover {
  text-decoration: underline;
  text-underline-offset: 6px;
}

/* ---------- À propos ---------- */

.a-propos {
  padding-block: clamp(72px, 8vw, 120px);
  background: var(--gris-clair);
  text-align: center;
}

.a-propos__texte {
  max-width: 800px;
  margin-inline: auto;
  font-size: clamp(1.05rem, 1rem + 0.3vw, 1.2rem);
  line-height: 1.6;
}

.a-propos figure {
  margin: 56px 0 0;
}

.a-propos__portrait {
  width: 150px;
  margin-inline: auto;
  box-shadow: 0 0 12px rgba(23, 25, 39, 0.28);
}

.a-propos figcaption {
  margin-top: 22px;
  font-size: 1.35rem;
}

.reseaux {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.reseaux a {
  display: inline-flex;
  padding: 4px;
  font-size: 1.25rem;
  transition: color 0.2s;
}

.reseaux a:hover {
  color: var(--brun);
}

/* ---------- Contact ---------- */

.contact {
  padding-block: clamp(40px, 7vw, 100px);
  background: var(--nuit) url("../img/mnt-900.webp") center / cover no-repeat;
}

@media (min-width: 700px) {
  .contact {
    background-image: url("../img/mnt-1920.webp");
  }
}

.contact__carte {
  padding: clamp(44px, 5vw, 64px) clamp(20px, 4vw, 40px) clamp(44px, 5vw, 56px);
  background: var(--blanc);
  text-align: center;
}

.contact .filet {
  width: 280px;
  max-width: 60%;
}

.contact__logo {
  width: min(900px, 100%);
  margin: 0 auto 48px;
}

.coordonnees {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 36px;
  margin: 0;
  padding: 0;
  font-size: 1.15rem;
  list-style: none;
}

.coordonnees li,
.coordonnees a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.coordonnees a {
  text-decoration: none;
}

.coordonnees a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.coordonnees .icone {
  font-size: 1.5rem;
  color: var(--brun);
}

/* ---------- Pied de page ---------- */

.pied {
  padding: 28px var(--marge) 32px;
  font-size: 0.95rem;
  text-align: center;
}

.pied p {
  margin: 0;
}

.pied a {
  text-underline-offset: 3px;
  white-space: nowrap;
}

.pied__sep {
  margin-inline: 0.2em;
}

/* ---------- Pages de texte (mentions légales, confidentialité, 404) ---------- */

.entete-page {
  padding: 22px var(--marge);
  background: var(--nuit);
}

.entete-page a {
  color: var(--blanc);
  font-size: 1.35rem;
  text-decoration: none;
}

.page-texte {
  max-width: 760px;
  margin-inline: auto;
  padding: clamp(48px, 7vw, 88px) var(--marge) clamp(64px, 8vw, 110px);
  line-height: 1.6;
}

.page-texte h1 {
  font-size: clamp(1.8rem, 1.4rem + 1.4vw, 2.3rem);
}

.page-texte h2 {
  margin: 2.2em 0 0.7em;
  font-size: 1.3rem;
  font-weight: 500;
}

.page-texte .filet {
  width: 120px;
}

.page-texte address {
  font-style: normal;
}

.page-texte .maj {
  margin-top: 3em;
  font-size: 0.9rem;
  opacity: 0.8;
}

/* ---------- Crédits des images de fond (exigés par leurs producteurs) ---------- */

.accueil,
.appel,
.contact {
  position: relative;
}

.credit-image {
  position: absolute;
  right: 8px;
  bottom: 6px;
  max-width: calc(100% - 16px);
  font-size: 0.6875rem;
  line-height: 1.3;
  text-align: right;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 0 3px rgba(0, 0, 0, 0.9);
}