/* ═══════════════════════════════════════════════
   ATARAXIA LAB — style.css v1.4 — 12.05.2026
   Corrections v1.4 : contraste WCAG AA (#B35C38, #767676, hero-sub blanc)
                 v1.3 : --max-width 960px → 1280px, --espacement 2rem → 1.5rem
   ═══════════════════════════════════════════════ */

/* ─── Police ─────────────────────────────────── */
@font-face {
  font-family: 'DM Sans';
  src: url('/fonts/DMSans-9ptRegular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'DM Sans';
  src: url('/fonts/DMSans-9ptItalic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: 'DM Sans';
  src: url('/fonts/DMSans-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ─── Reset minimal ──────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ─── Variables ──────────────────────────────── */
:root {
  --noir: #000000;
  --noir-doux: #1a1a1a;
  --gris: #767676;
  --blanc: #ffffff;
  --max-width: 1280px;
  --espacement: 1.5rem;
  --accent: #B35C38;
}

/* ─── Base ───────────────────────────────────── */
html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  color: var(--noir-doux);
  background-color: var(--blanc);
  line-height: 1.6;
}

/* ─── Conteneur ──────────────────────────────── */
header, main, footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--espacement);
}

/* ─── Header ─────────────────────────────────── */
header {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #e0e0e0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

header img {
  height: 48px;
  width: auto;
  display: block;
}

nav {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

nav a {
  color: var(--noir-doux);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

nav a:hover {
  color: var(--noir);
  text-decoration: underline;
}

/* ─── Main ───────────────────────────────────── */
main {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

section {
  margin-bottom: 3rem;
}

h1 {
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: var(--noir);
}

h2 {
  font-size: 1.2rem;
  font-weight: 400;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--noir);
}

p {
  margin-bottom: 1rem;
  color: var(--noir-doux);
}

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

ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.5rem;
}

/* ─── Footer ─────────────────────────────────── */
footer {
  padding-top: 2rem;
  padding-bottom: 2rem;
  border-top: 1px solid #e0e0e0;
  font-size: 0.85rem;
  color: var(--gris);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.5rem;
}

footer a {
  color: var(--gris);
  text-decoration: none;
}

footer a:hover {
  color: var(--noir);
}

/* ─── Nav social (icônes réseaux dans le header) ── */
.nav-social {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: 1rem;
  padding-left: 1rem;
  border-left: 1px solid rgba(0,0,0,0.12);
}

.nav-social a {
  display: flex;
  align-items: center;
  color: var(--gris);
  transition: color 0.2s;
  text-decoration: none;
}

.nav-social a:hover {
  color: var(--accent);
}

@media (max-width: 768px) {
  .nav-social {
    margin-left: 0;
    padding-left: 1.5rem;
    border-left: none;
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 0.75rem;
    margin-top: 0.25rem;
    gap: 1.25rem;
  }
}

/* ─── Hero ───────────────────────────────────── */
.hero {
  padding: 6rem 2rem 5rem;
  margin: -4rem -2rem 4rem;
  background-color: var(--accent);
  max-width: 100vw;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: var(--blanc);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--blanc);
  margin-bottom: 2rem;
  max-width: 560px;
}

.btn-hero {
  display: inline-block;
  padding: 0.75rem 2rem;
  border: 1px solid var(--blanc);
  color: var(--blanc);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  transition: background 0.2s, color 0.2s;
}

.btn-hero:hover {
  background: var(--blanc);
  color: var(--accent);
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border: 1px solid var(--noir);
  color: var(--noir);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  transition: background 0.2s, color 0.2s;
}

.btn:hover {
  background: var(--noir);
  color: var(--blanc);
}

/* ─── Valeurs ────────────────────────────────── */
.valeurs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  padding: 4rem 0;
  border-top: 1px solid #e0e0e0;
}

.valeur h2 {
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  margin-top: 0;
}

.valeur p {
  font-size: 0.9rem;
  color: var(--gris);
}

/* ─── Activités home ─────────────────────────── */
.activites-home {
  padding: 4rem 0;
  border-top: 1px solid #e0e0e0;
}

.activites-home h2 {
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  margin-top: 0;
}

.activites-home ul {
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
}

.activites-home li {
  padding: 0.75rem 0;
  border-bottom: 1px solid #e0e0e0;
  font-size: 1rem;
}

.activites-home a {
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

/* ─── Rejoindre home ─────────────────────────── */
.rejoindre-home {
  padding: 4rem 0;
  border-top: 1px solid #e0e0e0;
}

.rejoindre-home h2 {
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  margin-top: 0;
}

.rejoindre-home p {
  margin-bottom: 2rem;
  color: var(--gris);
}

/* ─── Responsive ─────────────────────────────── */
@media (max-width: 680px) {
  .hero h1 {
    font-size: 2rem;
  }

  .valeurs {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ─── Couleur d'accent ───────────────────────── */
a {
  color: var(--accent);
}

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

.btn:hover {
  background: var(--accent);
  color: var(--blanc);
}

nav a:hover {
  color: var(--accent);
  text-decoration: none;
}

.valeur h2 {
  color: var(--accent);
}

.activites-home h2,
.rejoindre-home h2 {
  color: var(--accent);
}

footer a:hover {
  color: var(--accent);
}

p a {
  color: var(--noir-doux);
  text-decoration: underline;
}

p a:hover {
  color: var(--accent);
}

/* ─── Formulaire ─────────────────────────────── */
form {
  max-width: 560px;
  margin-top: 1.5rem;
}

.champ {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

label {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--noir-doux);
}

input, textarea {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  color: var(--noir-doux);
  background: var(--blanc);
  border: 1px solid #d0d0d0;
  padding: 0.6rem 0.8rem;
  width: 100%;
  outline: none;
  transition: border-color 0.2s;
}

input:focus, textarea:focus {
  border-color: var(--accent);
}

textarea {
  resize: vertical;
}

/* =============================================================
   RÉALISATIONS — ajouté session 8 — 03.05.2026
   ============================================================= */

/* --- En-tête de page ----------------------------------------- */
.page-hero {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid #e5e5e5;
  margin-bottom: 3rem;
}

.page-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin: 0 0 0.5rem;
  line-height: 1.1;
}

.page-subtitle {
  font-size: 1.125rem;
  color: #555;
  margin: 0;
}

/* --- Grille fiches -------------------------------------------- */
.realisations-grille {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 480px), 1fr));
  gap: 2rem;
  padding-bottom: 4rem;
}

/* --- Carte réalisation ---------------------------------------- */
.realisation-carte {
  border: 1px solid #e5e5e5;
  border-radius: 4px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: box-shadow 0.2s ease;
}

.realisation-carte:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

/* En-tête de carte : type + statut */
.realisation-entete {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.realisation-type {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #555;
}

.realisation-statut {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 2px;
  padding: 0.1em 0.5em;
}

/* Titre de carte */
.realisation-titre {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.3;
}

/* Accroche */
.realisation-accroche {
  font-size: 0.95rem;
  line-height: 1.65;
  color: #333;
  margin: 0;
  flex-grow: 1;
}

/* Tags */
.realisation-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.realisation-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background-color: rgba(181, 96, 58, 0.1);
  color: var(--accent);
  border-radius: 2px;
  padding: 0.2em 0.6em;
}

/* Lien */
.realisation-lien {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  margin-top: auto;
  transition: opacity 0.15s ease;
}

.realisation-lien:hover {
  opacity: 0.75;
}

/* =============================================================
   TUTORIELS — ajouté session 9 — 03.05.2026
   ============================================================= */

/* --- Page liste tutoriels ------------------------------------ */
.tutoriels-grille {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 480px), 1fr));
  gap: 2rem;
  padding-bottom: 4rem;
}

/* --- Carte tutoriel ------------------------------------------ */
.tutoriel-carte {
  border: 1px solid #e5e5e5;
  border-radius: 4px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: box-shadow 0.2s ease;
}

.tutoriel-carte:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.tutoriel-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.tutoriel-categorie,
.tutoriel-niveau {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 2px;
  padding: 0.2em 0.6em;
}

.tutoriel-categorie {
  background-color: rgba(181, 96, 58, 0.1);
  color: var(--accent);
}

.tutoriel-niveau {
  background-color: #f0f0f0;
  color: #555;
}

.tutoriel-temps {
  font-size: 0.75rem;
  color: var(--gris);
  margin-left: auto;
}

.tutoriel-titre {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.3;
}

.tutoriel-description {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #555;
  margin: 0;
  flex-grow: 1;
}

.tutoriel-lien {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  margin-top: auto;
  transition: opacity 0.15s ease;
}

.tutoriel-lien:hover {
  opacity: 0.75;
}

/* --- Article tutoriel ---------------------------------------- */
.article-header {
  padding-bottom: 2rem;
  border-bottom: 1px solid #e5e5e5;
  margin-bottom: 2.5rem;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.article-date {
  font-size: 0.75rem;
  color: var(--gris);
  margin-bottom: 0.75rem;
}

.article-body {
  max-width: 740px;
}

.article-body h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  color: var(--noir);
}

.article-body p {
  margin-bottom: 1rem;
}

.article-body ul {
  margin-bottom: 1rem;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 1.5rem 0;
}

.article-body th {
  text-align: left;
  font-weight: 700;
  padding: 0.5rem 0.75rem;
  border-bottom: 2px solid #e5e5e5;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #555;
}

.article-body td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid #e5e5e5;
  vertical-align: top;
}

.article-cta {
  margin-top: 3rem;
  padding: 2rem;
  border: 1px solid var(--accent);
  border-radius: 4px;
  background-color: rgba(181, 96, 58, 0.04);
}

.article-cta h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  margin-top: 0;
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.article-nav {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e5e5e5;
  font-size: 0.9rem;
}

.article-nav a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

.article-nav a:hover {
  opacity: 0.75;
}

/* Correction pour la date dans la carte tutoriel */
.tutoriel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.tutoriel-date {
  font-size: 0.75rem;
  color: var(--gris);
}

/* --- CTA bas de page ------------------------------------------ */
.realisations-cta {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid #e5e5e5;
  text-align: center;
  font-size: 0.95rem;
  color: #555;
}

.realisations-cta a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --- Responsive mobile --------------------------------------- */
@media (max-width: 600px) {
  .page-hero {
    padding: 2rem 0 1.5rem;
  }

  .realisation-carte {
    padding: 1.5rem;
  }
}

select {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  color: var(--noir-doux);
  background: var(--blanc);
  border: 1px solid #d0d0d0;
  padding: 0.6rem 0.8rem;
  width: 100%;
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
}

select:focus {
  border-color: var(--accent);
}

/* ─── Notice IA — formulaire adhésion ───────── */
.notice-ia {
  font-size: 0.8rem;
  color: var(--gris);
  border-left: 2px solid #e0e0e0;
  padding-left: 0.75rem;
  margin-top: 0.5rem;
  line-height: 1.5;
}

.skip-nav {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent);
  color: var(--blanc);
  padding: 8px 16px;
  z-index: 100;
  font-size: 0.9rem;
  transition: top 0.2s;
}
.skip-nav:focus {
  top: 0;
}

/* ── Menu hamburger (mobile) — 24.05.2026 ── */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
  z-index: 200;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--noir);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

@media (max-width: 768px) {
  header { position: relative; flex-wrap: wrap; }
  .nav-toggle { display: flex; }
  nav {
    display: none;
    flex-direction: column;
    width: 100%;
    background: var(--bleu);
    padding: 0.5rem 0;
  }
  nav.open { display: flex; }
  nav a {
    padding: 0.75rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
}

/* ─── Note confidentialité (formulaires) — 12.06.2026 ── */
.note-confidentialite {
  font-size: 0.85rem;
  color: #555;
  margin-top: 1.5rem;
}
.note-confidentialite--bottom {
  margin-top: 0;
  margin-bottom: 1rem;
}

/* ─── Articles liés (maillage interne tutoriels) — 12.06.2026 ── */
.articles-lies {
  padding-top: 2.5rem;
  margin-top: 2.5rem;
  border-top: 1px solid #e5e5e5;
}

.articles-lies h2 {
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 0;
  margin-bottom: 1.5rem;
}

.articles-lies ul.tutoriels-grille {
  list-style: none;
  padding: 0;
  padding-bottom: 0;
  margin: 0;
}

.articles-lies .tutoriel-carte {
  gap: 0.5rem;
}