/* NPG Studio — feuille de style commune
   Encre et orange du logo, mise en page moderne, sans ressource externe */

:root {
  /* Encre (reprise du logo) */
  --encre: #26242E;
  --encre-fort: #17161d;
  --gris-fonce: #4d4a58;
  --gris: #7a7686;
  --gris-clair: #e2e0e8;
  --blanc: #ffffff;

  /* Orange du logo */
  --accent: #F08C00;
  --accent-vif: #ffa22a;
  --accent-fonce: #b96500;
  --accent-clair: #fff1dd;
  --accent-voile: rgba(240, 140, 0, 0.12);

  /* Surfaces */
  --fond: #faf9f7;
  --carte: rgba(255, 255, 255, 0.82);
  --bord: rgba(38, 36, 46, 0.09);
  --bord-fort: rgba(38, 36, 46, 0.16);

  --ombre-basse: 0 1px 2px rgba(38, 36, 46, 0.04),
                 0 10px 24px -14px rgba(38, 36, 46, 0.22);
  --ombre-haute: 0 1px 2px rgba(38, 36, 46, 0.05),
                 0 28px 56px -22px rgba(38, 36, 46, 0.30);

  --rayon: 20px;
  --rayon-petit: 12px;
  --largeur: 1140px;
  --gouttiere: 24px;

  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--encre);
  line-height: 1.65;
  font-size: 17px;
  letter-spacing: -0.005em;
  background-color: var(--fond);
  background-image:
    radial-gradient(880px 620px at 8% -10%, rgba(240, 140, 0, 0.20), transparent 60%),
    radial-gradient(720px 520px at 96% 2%, rgba(38, 36, 46, 0.10), transparent 58%),
    radial-gradient(760px 540px at 80% 92%, rgba(240, 140, 0, 0.10), transparent 62%),
    linear-gradient(180deg, #ffffff 0%, var(--fond) 34%, #f5f3f0 100%);
  background-attachment: fixed;
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Grille fine, estompée sur les bords */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(38, 36, 46, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38, 36, 46, 0.04) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: radial-gradient(1100px 780px at 50% 0%, #000 12%, transparent 76%);
  mask-image: radial-gradient(1100px 780px at 50% 0%, #000 12%, transparent 76%);
}

body > * {
  position: relative;
  z-index: 1;
}

h1, h2, h3 {
  letter-spacing: -0.025em;
  line-height: 1.12;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

a {
  color: var(--encre);
}

:focus-visible {
  outline: 2px solid var(--accent-fonce);
  outline-offset: 3px;
  border-radius: 6px;
}

.evitement {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 50;
  background: var(--encre);
  color: var(--blanc);
  padding: 10px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
}

.evitement:focus {
  left: 16px;
}

/* --- En-tête --- */

.entete {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--bord);
  background: rgba(250, 249, 247, 0.72);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
}

.entete-contenu {
  max-width: var(--largeur);
  margin: 0 auto;
  padding: 14px var(--gouttiere);
  display: flex;
  align-items: center;
  gap: 16px;
}

.marque {
  text-decoration: none;
  line-height: 0;
  margin-right: auto;
}

.marque img {
  display: block;
  width: 124px;
  height: auto;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0;
}

nav a {
  display: inline-block;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--gris-fonce);
  padding: 9px 15px;
  border-radius: 999px;
  transition: background-color var(--transition), color var(--transition);
}

nav a:hover {
  background: var(--accent-voile);
  color: var(--accent-fonce);
}

/* --- Bloc générique --- */

.bloc {
  max-width: var(--largeur);
  margin: 0 auto;
  padding: 88px var(--gouttiere);
}

.surtitre {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-fonce);
  margin: 0 0 14px 0;
}

/* --- Boutons --- */

.bouton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.005em;
  padding: 14px 26px;
  border-radius: 999px;
  border: 1px solid var(--bord-fort);
  color: var(--encre);
  background: rgba(255, 255, 255, 0.7);
  transition: background-color var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition),
              box-shadow var(--transition);
}

.bouton:hover {
  background: var(--blanc);
  border-color: var(--encre);
  transform: translateY(-1px);
}

.bouton.plein {
  background: var(--accent);
  border-color: transparent;
  color: var(--encre-fort);
  box-shadow: 0 10px 24px -12px rgba(240, 140, 0, 0.95);
}

.bouton.plein:hover {
  background: var(--accent-vif);
  border-color: transparent;
  box-shadow: 0 16px 30px -12px rgba(240, 140, 0, 0.95);
}

.bouton.contour {
  background: transparent;
  border-color: var(--accent);
  color: var(--accent-fonce);
  box-shadow: none;
  font-weight: 500;
}

.bouton.contour:hover {
  background: var(--accent-voile);
  border-color: var(--accent);
  color: var(--accent-fonce);
}

.bouton.compact {
  padding: 10px 20px;
  font-size: 14px;
}

/* --- Activités --- */

.activites-intro {
  padding-top: clamp(20px, 2.5vw, 32px);
  padding-bottom: 36px;
  text-align: center;
}

.activites-intro h1 {
  font-size: clamp(30px, 4.2vw, 44px);
  font-weight: 700;
  margin: 0;
}

.cartes-activites {
  max-width: var(--largeur);
  margin: 0 auto;
  padding: 0 var(--gouttiere) clamp(64px, 8vw, 96px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}

.offre {
  position: relative;
  overflow: hidden;
  background: var(--carte);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid var(--bord);
  border-radius: var(--rayon);
  box-shadow: var(--ombre-basse);
  transition: box-shadow var(--transition), transform var(--transition),
              border-color var(--transition);
}

.offre::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  z-index: 2;
  background: linear-gradient(90deg, var(--accent) 0%, #ffc470 50%, rgba(240, 140, 0, 0) 100%);
}

.carte-activite {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.carte-activite:hover {
  transform: translateY(-4px);
  border-color: var(--bord-fort);
  box-shadow: var(--ombre-haute);
}

.carte-visuel {
  position: relative;
  margin: 0;
  height: clamp(160px, 17vw, 220px);
  overflow: hidden;
  background: var(--accent-clair);
}

.carte-visuel picture {
  display: contents;
}

.carte-visuel img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 45%;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.carte-activite:hover .carte-visuel picture {
  display: contents;
}

.carte-visuel img {
  transform: scale(1.03);
}

/* Voile chaud : accorde la photo à la palette et la fond dans la carte */
.carte-visuel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(240, 140, 0, 0.14) 0%, rgba(240, 140, 0, 0) 40%),
    linear-gradient(180deg, rgba(255, 255, 255, 0) 55%, rgba(255, 255, 255, 0.85) 100%);
}

.carte-activite .bloc {
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 34px 32px 36px;
}

.carte-entete {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 38px;
  margin-bottom: 20px;
}

.carte-entete .surtitre {
  margin: 0;
}

.carte-numero {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--accent) 0%, var(--accent-fonce) 100%);
  color: var(--blanc);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 8px 18px -8px rgba(240, 140, 0, 0.9);
}

.offre h2 {
  font-size: clamp(24px, 2.6vw, 29px);
  font-weight: 700;
  margin: 0 0 16px 0;
  max-width: 22ch;
}

.offre .intro {
  font-size: 16px;
  line-height: 1.7;
  max-width: 62ch;
  color: var(--gris-fonce);
  margin: 0 0 26px 0;
}

.prestations {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid var(--bord);
  padding-top: 18px;
  margin-top: auto;
}

.prestation {
  min-width: 0;
  border-radius: var(--rayon-petit);
  transition: background-color var(--transition);
}

.prestation[open],
.prestation:hover {
  background: rgba(240, 140, 0, 0.06);
}

.prestation summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 600;
  margin: 0;
  padding: 11px 14px;
  border-radius: var(--rayon-petit);
  transition: color var(--transition);
}

.prestation summary:hover {
  color: var(--accent-fonce);
}

.prestation summary::-webkit-details-marker {
  display: none;
}

.prestation summary::after {
  content: "";
  margin-left: auto;
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  background: currentColor;
  color: var(--accent-fonce);
  -webkit-mask: no-repeat center / 18px 18px
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
  mask: no-repeat center / 18px 18px
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
  transition: transform var(--transition);
}

.prestation[open] summary::after {
  transform: rotate(45deg);
}

.prestation p {
  margin: 0;
  padding: 0 14px 16px 14px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--gris-fonce);
}

/* --- Approche --- */

.approche .bloc {
  padding-top: 0;
  padding-bottom: clamp(64px, 8vw, 104px);
}

.approche-intro {
  text-align: center;
  margin-bottom: 44px;
}

.approche-intro h2 {
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 700;
  margin: 0;
}

.approche ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.approche li {
  position: relative;
  padding: 28px 26px 30px;
  border-radius: var(--rayon);
  border: 1px solid var(--bord);
  background: var(--carte);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  box-shadow: var(--ombre-basse);
  transition: transform var(--transition), box-shadow var(--transition);
}

.approche li:hover {
  transform: translateY(-3px);
  box-shadow: var(--ombre-haute);
}

.approche .puce {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  border-radius: 10px;
  background: var(--accent-clair);
  color: var(--accent-fonce);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.approche li strong {
  display: block;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.approche li .texte {
  color: var(--gris-fonce);
  font-size: 16px;
  line-height: 1.65;
}

/* --- Contact --- */

.contact {
  position: relative;
  overflow: hidden;
  margin: 0 var(--gouttiere) clamp(56px, 7vw, 88px);
  border-radius: clamp(20px, 3vw, 32px);
  color: var(--blanc);
  background-color: var(--encre);
  background-image:
    radial-gradient(640px 340px at 16% -10%, rgba(240, 140, 0, 0.38), transparent 66%),
    radial-gradient(540px 340px at 88% 110%, rgba(240, 140, 0, 0.20), transparent 62%);
  box-shadow: var(--ombre-haute);
}

.contact .bloc {
  text-align: center;
  padding-top: clamp(64px, 8vw, 96px);
  padding-bottom: clamp(64px, 8vw, 96px);
}

.contact h2 {
  color: var(--blanc);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  margin: 0 0 16px 0;
}

.contact p {
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(17px, 2vw, 20px);
  max-width: 54ch;
  margin: 0 auto 34px auto;
}

.contact .courriel {
  display: inline-block;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: rgba(255, 255, 255, 0.86);
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(240, 140, 0, 0.55);
  -webkit-user-select: all;
  user-select: all;
}

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

footer {
  border-top: 1px solid var(--bord);
}

.pied {
  max-width: var(--largeur);
  margin: 0 auto;
  padding: 30px var(--gouttiere);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 14px;
  color: var(--gris);
}

.pied-marque {
  margin-right: 0;
}

.pied-marque img {
  width: 92px;
  opacity: 0.85;
}

.pied-baseline {
  flex: 1 1 auto;
  text-align: center;
}

.pied-liens {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.pied-liens a {
  color: var(--gris);
  text-decoration: none;
  transition: color var(--transition);
}

.pied-liens a:hover {
  color: var(--accent-fonce);
}

/* --- Apparition au défilement --- */

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.js .reveal.visible {
  opacity: 1;
  transform: none;
}

.approche li.reveal:nth-child(2) { transition-delay: 0.08s; }
.approche li.reveal:nth-child(3) { transition-delay: 0.16s; }
.cartes-activites .reveal:nth-child(2) { transition-delay: 0.08s; }

/* --- Réactivité --- */

@media (max-width: 900px) {
  .approche ul {
    grid-template-columns: 1fr;
  }

  .cartes-activites {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  :root {
    --gouttiere: 20px;
  }

  body {
    background-attachment: scroll;
  }

  .entete-contenu {
    flex-wrap: wrap;
    row-gap: 10px;
  }

  .entete-contenu nav {
    order: 3;
    width: 100%;
  }

  nav ul {
    justify-content: space-between;
    gap: 2px;
  }

  nav a {
    padding: 8px 10px;
  }

  .bloc {
    padding: 64px var(--gouttiere);
  }

  .carte-activite .bloc {
    padding: 28px 22px 30px;
  }

  .pied {
    flex-direction: column;
    text-align: center;
  }

  .pied-baseline {
    order: 3;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}