/*
Theme Name: Fondation Heya
Theme URI: https://fondationheya.be
Author: Fondation Heya
Description: Thème officiel de la Fondation Heya — sobriété, enracinement, engagement durable.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: fondation-heya
*/

/* ============================================================
   TOKENS
   ============================================================ */
:root {
  --vert-foret:   #2D4A2D;
  --vert-clair:   #5C8C3E;
  --vert-pale:    #A8C47A;
  --terre:        #7A4F2D;
  --creme:        #F7F4EE;
  --blanc:        #FAFAF7;
  --gris-doux:    #E8E4DC;
  --texte:        #1C2B1C;
  --texte-doux:   #4A5C4A;

  --ff-display: 'Cormorant Garamond', Georgia, serif;
  --ff-body:    'Inter', system-ui, sans-serif;

  --space-xs:  0.5rem;
  --space-s:   1rem;
  --space-m:   2rem;
  --space-l:   4rem;
  --space-xl:  7rem;

  --radius:    3px;
  --transition: 0.3s ease;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--ff-body);
  color: var(--texte);
  background: var(--blanc);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ============================================================
   TYPOGRAPHIE
   ============================================================ */
h1, h2, h3, h4 {
  font-family: var(--ff-display);
  font-weight: 500;
  line-height: 1.15;
  color: var(--vert-foret);
}

h1 { font-size: clamp(2.4rem, 6vw, 5rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.9rem); }
h4 { font-size: 1.15rem; }

p { max-width: 68ch; color: var(--texte-doux); }

.eyebrow {
  font-family: var(--ff-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--vert-clair);
  margin-bottom: var(--space-s);
  display: block;
}

.eyebrow--brand,
span.eyebrow--brand {
  font-family: var(--ff-display) !important;
  font-size: clamp(1.8rem, 3vw, 2.8rem) !important;
  font-weight: 500 !important;
  font-style: italic !important;
  letter-spacing: 0.01em !important;
  text-transform: none !important;
  color: var(--vert-foret) !important;
  margin-bottom: var(--space-m) !important;
  display: block !important;
}

/* ============================================================
   LAYOUT UTILITAIRES
   ============================================================ */
.container {
  width: min(1160px, 92%);
  margin-inline: auto;
}

.section {
  padding-block: var(--space-xl);
}

.section--creme  { background: var(--creme); }
.section--foret  { background: var(--vert-foret); color: var(--blanc); }
.section--foret h2, .section--foret h3 { color: var(--blanc); }
.section--foret p { color: rgba(255,255,255,0.78); }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-l);
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-m);
}

/* ============================================================
   SÉPARATEUR RACINES (signature graphique)
   ============================================================ */
.roots-divider {
  width: 100%;
  overflow: hidden;
  line-height: 0;
  margin-block: calc(var(--space-m) * -1);
}
.roots-divider svg { display: block; width: 100%; }

/* ============================================================
   NAVIGATION
   ============================================================ */
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 247, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gris-doux);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
}

.site-logo img {
  height: 44px;
  width: auto;
  display: block;
  /* Assure que le fond transparent est bien rendu */
  background: transparent;
}

.site-logo span {
  display: none; /* logo seul suffit */
}

#primary-menu {
  display: flex;
  gap: var(--space-m);
  align-items: center;
}

#primary-menu a {
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--texte);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}

#primary-menu a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--vert-clair);
  transition: width var(--transition);
}

#primary-menu a:hover { color: var(--vert-foret); }
#primary-menu a:hover::after { width: 100%; }

.nav-cta {
  background: var(--vert-foret);
  color: var(--blanc) !important;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius);
  transition: background var(--transition) !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--vert-clair) !important; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--texte);
  transition: var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
  position: relative;
  min-height: 88vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 0;
  overflow: hidden;
  background: var(--creme);
}

.hero-content {
  padding: var(--space-xl) var(--space-l) var(--space-xl) calc((100vw - 1160px)/2 + 4%);
}

.hero-content h1 {
  margin-bottom: var(--space-m);
}

.hero-content h1 em {
  font-style: italic;
  color: var(--vert-clair);
}

.hero-content p {
  font-size: 1.1rem;
  margin-bottom: var(--space-l);
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  gap: var(--space-s);
  flex-wrap: wrap;
}

.hero-visual {
  height: 100%;
  min-height: 88vh;
  background:
    linear-gradient(to bottom, rgba(45,74,45,0.15) 0%, rgba(45,74,45,0.55) 100%),
    url('images/hero-forest.jpg') center/cover no-repeat;
  display: flex;
  align-items: flex-end;
  padding: var(--space-l);
}

.hero-visual-caption {
  color: rgba(255,255,255,0.85);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.hero-logo-medallion {
  position: absolute;
  left: 50%;
  top: 40%;
  width: clamp(160px, 16vw, 280px);
  height: auto;
  transform: translate(-50%, -50%);
  z-index: 5;
  pointer-events: none;
}

@media (max-width: 900px) {
  .hero-logo-medallion { display: none; }
}

/* ============================================================
   BOUTONS
   ============================================================ */
.btn {
  display: inline-block;
  padding: 0.75rem 1.8rem;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--vert-foret);
  color: var(--blanc);
}
.btn-primary:hover { background: var(--vert-clair); }

.btn-outline {
  background: transparent;
  color: var(--vert-foret);
  border: 1.5px solid var(--vert-foret);
}
.btn-outline:hover {
  background: var(--vert-foret);
  color: var(--blanc);
}

.btn-light {
  background: var(--blanc);
  color: var(--vert-foret);
}
.btn-light:hover { background: var(--creme); }

/* ============================================================
   INTRO / CHIFFRES
   ============================================================ */
.intro-block {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.intro-block h2 { margin-bottom: var(--space-m); }
.intro-block p  { margin-inline: auto; font-size: 1.05rem; }

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-m);
  margin-top: var(--space-l);
  padding-top: var(--space-l);
  border-top: 1px solid var(--gris-doux);
  text-align: center;
}

.stat-number {
  font-family: var(--ff-display);
  font-size: 3.2rem;
  font-weight: 300;
  color: var(--vert-foret);
  line-height: 1;
}

.stat-label {
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--texte-doux);
  margin-top: 0.4rem;
}

/* ============================================================
   LES TROIS PILIERS
   ============================================================ */
.piliers-header {
  text-align: center;
  margin-bottom: var(--space-l);
}

.pilier-card {
  background: var(--blanc);
  border: 1px solid var(--gris-doux);
  border-radius: 4px;
  padding: var(--space-m) var(--space-m) var(--space-l);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

.pilier-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(45,74,45,0.10);
}

.pilier-icon {
  width: 52px; height: 52px;
  background: var(--vert-foret);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-m);
}

.pilier-icon svg { fill: none; stroke: var(--blanc); stroke-width: 1.5; }

.pilier-card h3 { margin-bottom: var(--space-s); font-size: 1.4rem; position: relative; z-index: 1; }
.pilier-card p  { font-size: 0.92rem; padding-right: 3.2rem; position: relative; z-index: 1; }

.pilier-num {
  position: absolute;
  bottom: var(--space-m); right: var(--space-m);
  font-family: var(--ff-display);
  font-size: 3rem;
  font-weight: 300;
  color: var(--gris-doux);
  line-height: 1;
  user-select: none;
  z-index: 0;
  pointer-events: none;
}

/* ============================================================
   PARTENAIRES
   ============================================================ */
.partenaires-header {
  text-align: center;
  margin-bottom: var(--space-l);
}

.partenaires-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-m);
  align-items: stretch;
}

.partenaire-card {
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  padding: var(--space-m);
  display: flex;
  flex-direction: column;
  gap: var(--space-s);
  transition: border-color var(--transition), background var(--transition);
  text-decoration: none;
  color: inherit;
}

.partenaire-card:hover {
  border-color: var(--vert-pale);
  background: rgba(255,255,255,0.05);
}

.partenaire-card .card-name {
  font-family: var(--ff-display);
  font-size: 1.15rem;
  color: var(--blanc);
}

.partenaire-card .card-desc {
  font-size: 0.84rem;
  color: rgba(255,255,255,0.65);
  flex: 1;
  max-width: none;
}

.valeurs-block {
  max-width: 980px;
  margin-inline: auto;
  text-align: center;
}

.valeurs-text {
  color: var(--blanc);
  margin-top: var(--space-s);
  margin-bottom: 0;
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  line-height: 1.5;
}

.partenaire-logo-wrap {
  height: 70px;
  display: flex;
  align-items: center;
  margin-bottom: var(--space-s);
}

.partenaire-logo {
  max-height: 60px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.85;
  transition: opacity var(--transition);
}

.partenaire-card:hover .partenaire-logo {
  opacity: 1;
}

.partenaire-card .card-link {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--vert-pale);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
}

/* ============================================================
   FONDATEUR
   ============================================================ */
.fondateur-section .grid-2 {
  gap: var(--space-xl);
}

.fondateur-portrait {
  position: relative;
}

.fondateur-photo {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 4px;
  display: block;
  position: relative;
  z-index: 1;
}

.fondateur-portrait-placeholder {
  aspect-ratio: 3/4;
  background: var(--gris-doux);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--texte-doux);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.fondateur-portrait::after {
  content: '';
  position: absolute;
  top: var(--space-m); left: var(--space-m);
  right: calc(-1 * var(--space-s));
  bottom: calc(-1 * var(--space-s));
  border: 1.5px solid var(--gris-doux);
  border-radius: 4px;
  z-index: -1;
}

.fondateur-text blockquote {
  font-family: var(--ff-display);
  font-size: 1.6rem;
  font-style: italic;
  color: var(--vert-foret);
  line-height: 1.4;
  margin-block: var(--space-m);
  padding-left: var(--space-m);
  border-left: 2px solid var(--vert-clair);
}

.fondateur-signature {
  font-family: var(--ff-display);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--texte-doux);
  margin-top: var(--space-m);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-info h2 { margin-bottom: var(--space-m); }
.contact-info p  { margin-bottom: var(--space-m); }

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-s);
  margin-bottom: var(--space-s);
  font-size: 0.92rem;
}

.contact-detail svg {
  flex-shrink: 0;
  margin-top: 3px;
  stroke: var(--vert-clair);
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--blanc);
  border: 1px solid var(--gris-doux);
  border-radius: var(--radius);
  font-family: var(--ff-body);
  font-size: 0.92rem;
  color: var(--texte);
  margin-bottom: var(--space-s);
  transition: border-color var(--transition);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--vert-clair);
}

.contact-form textarea { min-height: 140px; resize: vertical; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-s); }

/* ============================================================
   FOOTER
   ============================================================ */
#site-footer {
  background: #1A2E1A;
  color: rgba(255,255,255,0.7);
  padding-block: var(--space-l);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-l);
  align-items: start;
}

.footer-logo-col {
  display: flex;
  align-items: flex-start;
  min-width: 0;
}

.footer-logo {
  width: 100%;
  height: auto;
  max-width: 220px;
  min-width: 0;
}

.footer-tagline {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.6);
  max-width: 30ch;
}

.footer-col h4 {
  color: var(--blanc);
  font-family: var(--ff-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--space-m);
}

.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul a  {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-col ul a:hover { color: var(--blanc); }

.footer-bottom {
  margin-top: var(--space-l);
  padding-top: var(--space-m);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  #hero { grid-template-columns: 1fr; }
  .hero-visual { min-height: 45vh; }
  .hero-content {
    padding: var(--space-l) var(--space-m);
  }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .partenaires-grid { grid-template-columns: 1fr 1fr; }
  .stats-row { grid-template-columns: 1fr; gap: var(--space-m); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: var(--space-m) var(--space-l); }
  .footer-logo-col { grid-column: 1 / -1; }
  .form-row { grid-template-columns: 1fr; }

  #primary-menu { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: var(--blanc); padding: var(--space-m); border-bottom: 1px solid var(--gris-doux); gap: var(--space-m); }
  #primary-menu.open { display: flex; }
  .menu-toggle { display: flex; }
}

@media (max-width: 540px) {
  .partenaires-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn { text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}