/* ========================================
   DigiLien – style.css
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&display=swap');

:root {
  --vert-principal: #2E7D32;
  --vert-fonce:     #1B5E20;
  --vert-clair:     #E8F5E9;
  --blanc:          #FFFFFF;
  --gris-clair:     #F5F5F5;
  --gris-bord:      #E0E0E0;
  --gris-texte:     #555555;
  --texte-fonce:    #212121;
  --rouge-erreur:   #C62828;
  --transition:     0.3s ease;
  --ombre:          0 4px 20px rgba(0,0,0,0.10);
  --ombre-hover:    0 8px 32px rgba(0,0,0,0.16);
  --radius-sm:      6px;
  --radius-md:      10px;
  --radius-lg:      16px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: none; text-size-adjust: none; }
body { font-family: 'Nunito', 'Segoe UI', Arial, sans-serif; font-size: 16px; line-height: 1.7; color: var(--texte-fonce); background: var(--blanc); }
img, video { display: block; max-width: 100%; height: auto; }
ul { list-style: none; }
a { color: var(--vert-principal); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--vert-fonce); }
h1,h2,h3 { line-height: 1.25; }
p { max-width: 72ch; }
.text-center { text-align: center; }
.text-center p { margin-inline: auto; }

.skip-link { position: absolute; top: -100px; left: 1rem; background: var(--vert-principal); color: var(--blanc); padding: 0.5rem 1rem; border-radius: var(--radius-sm); z-index: 9999; transition: top 0.2s; }
.skip-link:focus { top: 1rem; }

.container { max-width: 1200px; margin-inline: auto; padding-inline: 1.5rem; }

.header { position: sticky; top: 0; z-index: 100; background: var(--blanc); border-bottom: 1px solid var(--gris-bord); box-shadow: 0 2px 8px rgba(0,0,0,0.07); }
.header-container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 70px; }
.logo img { height: 56px; width: auto; display: block; transition: transform var(--transition); }
.logo:hover img { transform: scale(1.04); }
.nav { display: flex; gap: 0.25rem; align-items: center; }
.nav a { padding: 0.45rem 0.85rem; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.95rem; color: var(--texte-fonce); transition: background var(--transition), color var(--transition); }
.nav a:hover, .nav a.active { background: var(--vert-clair); color: var(--vert-fonce); }

.menu-toggle { display: none; background: none; border: 2px solid var(--vert-principal); color: var(--vert-principal); border-radius: var(--radius-sm); padding: 0.4rem 0.7rem; font-size: 1.3rem; cursor: pointer; transition: background var(--transition), color var(--transition); }
.menu-toggle:hover { background: var(--vert-principal); color: var(--blanc); }

@media (max-width: 768px) {
  .menu-toggle { display: flex; align-items: center; justify-content: center; }
  .nav { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: var(--blanc); border-bottom: 1px solid var(--gris-bord); padding: 1rem 1.5rem; box-shadow: 0 8px 24px rgba(0,0,0,0.10); }
  .nav.active { display: flex; }
  .nav a { width: 100%; padding: 0.75rem 1rem; border-bottom: 1px solid var(--gris-bord); }
  .nav a:last-child { border-bottom: none; }
}

.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1.75rem; border-radius: var(--radius-sm); font-weight: 700; font-size: 0.95rem; cursor: pointer; transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition); border: 2px solid transparent; text-decoration: none; }
.btn:hover { transform: translateY(-2px); box-shadow: var(--ombre); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--vert-principal); color: var(--blanc); border-color: var(--vert-principal); }
.btn-primary:hover { background: var(--vert-fonce); border-color: var(--vert-fonce); color: var(--blanc); }
.btn-outline { background: transparent; color: var(--vert-principal); border-color: var(--vert-principal); }
.btn-outline:hover { background: var(--vert-clair); }
.btn-full { width: 100%; justify-content: center; }

.section { padding-block: clamp(3rem, 6vw, 5rem); }
.bg-light { background: var(--gris-clair); }
.section-content.centered { max-width: 780px; margin-inline: auto; text-align: center; }
.section-content.centered p { margin-inline: auto; }
.lead { font-size: 1.15rem; color: var(--gris-texte); margin-top: 0.75rem; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; color: var(--texte-fonce); margin-bottom: 1.5rem; }
h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--texte-fonce); }

.hero { position: relative; min-height: clamp(340px, 60vh, 600px); display: flex; align-items: center; overflow: hidden; }
.hero-background { position: absolute; inset: 0; }
.hero-background img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(27,94,32,0.82) 0%, rgba(46,125,50,0.60) 100%); }
.hero .container { position: relative; z-index: 1; }
.hero-content { max-width: 680px; color: var(--blanc); }
.hero-content h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.15; margin-bottom: 1rem; }
.hero-subtitle { font-size: clamp(1rem, 2vw, 1.2rem); margin-bottom: 2rem; opacity: 0.92; max-width: 56ch; }
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }

.page-header { background: var(--vert-clair); padding-block: 3rem; border-bottom: 1px solid var(--gris-bord); }
.page-header h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; color: var(--vert-fonce); margin-bottom: 0.5rem; }

.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(300px,100%), 1fr)); gap: 1.5rem; margin-top: 1rem; }
.card { background: var(--blanc); border: 1px solid var(--gris-bord); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--ombre); transition: box-shadow var(--transition), transform var(--transition); display: flex; flex-direction: column; }
.card:hover { box-shadow: var(--ombre-hover); transform: translateY(-4px); }
.card-image img { width: 100%; height: 200px; object-fit: cover; display: block; }
.card-content { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.card-subtitle { font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--vert-principal); margin-bottom: 0.4rem; }
.card-content h3 { font-size: 1.15rem; margin-bottom: 0.6rem; }
.card-content p { color: var(--gris-texte); font-size: 0.95rem; flex: 1; }
.card-link { display: inline-block; margin-top: 1rem; font-weight: 700; color: var(--vert-principal); font-size: 0.92rem; }
.card-link:hover { color: var(--vert-fonce); }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1.5rem; margin-top: 1rem; }
.stat-item { background: var(--blanc); border: 1px solid var(--gris-bord); border-radius: var(--radius-md); padding: 1.75rem 1rem; text-align: center; box-shadow: var(--ombre); }
.stat-number { font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: 800; color: var(--vert-principal); line-height: 1; }
.stat-label { font-size: 0.88rem; color: var(--gris-texte); margin-top: 0.4rem; }

.cta-block { background: var(--vert-clair); border: 1px solid rgba(46,125,50,0.2); border-radius: var(--radius-lg); padding: clamp(2rem, 4vw, 3.5rem); text-align: center; }
.cta-block h2 { color: var(--vert-fonce); margin-bottom: 0.75rem; }
.cta-block p { color: var(--gris-texte); max-width: 58ch; margin-inline: auto; margin-bottom: 1.75rem; }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.two-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.two-columns.reverse .column:first-child { order: 2; }
.two-columns.reverse .column:last-child { order: 1; }
.rounded-image { border-radius: var(--radius-lg); box-shadow: var(--ombre); width: 100%; object-fit: cover; }

@media (max-width: 768px) {
  .two-columns { grid-template-columns: 1fr; gap: 2rem; }
  .two-columns.reverse .column:first-child { order: 1; }
  .two-columns.reverse .column:last-child { order: 2; }
}

.values-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(250px,100%), 1fr)); gap: 1.5rem; }
.value-item { background: var(--blanc); border: 1px solid var(--gris-bord); border-radius: var(--radius-md); padding: 1.5rem; box-shadow: var(--ombre); transition: box-shadow var(--transition), transform var(--transition); }
.value-item:hover { box-shadow: var(--ombre-hover); transform: translateY(-3px); }
.value-item h3 { font-size: 1.05rem; color: var(--vert-fonce); margin-bottom: 0.5rem; }
.value-item p { font-size: 0.93rem; color: var(--gris-texte); }

.action-list { margin: 1rem 0; display: flex; flex-direction: column; gap: 0.4rem; }
.action-list li { font-size: 0.95rem; color: var(--texte-fonce); padding-left: 0.5rem; }

.workshops-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(280px,100%), 1fr)); gap: 1.5rem; }
.workshop-card { background: var(--blanc); border: 1px solid var(--gris-bord); border-radius: var(--radius-md); padding: 1.5rem; box-shadow: var(--ombre); transition: box-shadow var(--transition), transform var(--transition); }
.workshop-card:hover { box-shadow: var(--ombre-hover); transform: translateY(-3px); }
.workshop-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.75rem; }
.workshop-day { font-size: 0.82rem; font-weight: 700; color: var(--vert-principal); text-transform: uppercase; letter-spacing: 0.04em; }
.workshop-time { font-size: 0.78rem; background: var(--vert-clair); color: var(--vert-fonce); padding: 0.2rem 0.55rem; border-radius: var(--radius-sm); font-weight: 700; }
.workshop-card h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.workshop-card p { font-size: 0.88rem; color: var(--gris-texte); margin-bottom: 0.75rem; }
.workshop-level { font-size: 0.78rem; background: var(--gris-clair); color: var(--gris-texte); padding: 0.2rem 0.55rem; border-radius: var(--radius-sm); display: inline-block; }

.contact-grid { display: grid; grid-template-columns: 3fr 2fr; gap: 3rem; align-items: flex-start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-form-wrapper h2, .contact-info h2 { margin-bottom: 1.5rem; }
.info-block { margin-bottom: 1.25rem; }
.info-block h3 { font-size: 0.95rem; color: var(--vert-fonce); margin-bottom: 0.25rem; }
.info-block p { font-size: 0.92rem; color: var(--gris-texte); }
.info-block a { color: var(--vert-principal); font-weight: 600; }
.info-block a:hover { color: var(--vert-fonce); }
.map-container h3 { font-size: 0.95rem; color: var(--vert-fonce); margin-bottom: 0.5rem; }

.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label { font-weight: 700; font-size: 0.88rem; color: var(--texte-fonce); }
.form-group label span[aria-hidden] { color: var(--rouge-erreur); }
.form-group input, .form-group select, .form-group textarea { padding: 0.75rem 1rem; border: 1.5px solid var(--gris-bord); border-radius: var(--radius-sm); font-size: 0.95rem; transition: border-color var(--transition), box-shadow var(--transition); background: var(--blanc); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--vert-principal); box-shadow: 0 0 0 3px rgba(46,125,50,0.15); }
.form-group textarea { resize: vertical; min-height: 120px; }
.checkbox-group { flex-direction: row !important; align-items: flex-start; gap: 0.75rem; }
.checkbox-group input[type="checkbox"] { margin-top: 3px; width: 18px; height: 18px; flex-shrink: 0; accent-color: var(--vert-principal); cursor: pointer; }
.checkbox-group label { font-size: 0.82rem; font-weight: 400; color: var(--gris-texte); }

.footer { background: #212121; color: #ccc; padding-top: 3rem; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2.5rem; padding-bottom: 2rem; }
.footer-logo img { height: 56px; width: auto; margin-bottom: 0.75rem; filter: brightness(0) invert(1); }
.footer-logo p { font-size: 0.88rem; color: #aaa; max-width: 30ch; }
.footer h3 { color: #fff; font-size: 0.95rem; margin-bottom: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; }
.footer-links { display: flex; flex-direction: column; gap: 0.4rem; }
.footer-links a, .footer-logo .social-links a { color: #aaa; font-size: 0.88rem; transition: color var(--transition); }
.footer-links a:hover, .footer-logo .social-links a:hover { color: #fff; }
.social-links { display: flex; gap: 0.75rem; margin-top: 0.75rem; }
.footer p { font-size: 0.88rem; color: #aaa; line-height: 1.6; }
.footer a { color: #aaa; }
.footer a:hover { color: #fff; }
.footer-legal-link { display: inline-block; margin-top: 0.75rem; font-size: 0.82rem; color: #888 !important; text-decoration: underline; }
.footer-bottom { border-top: 1px solid #333; padding-block: 1rem; text-align: center; }
.footer-bottom p { font-size: 0.82rem; color: #777; max-width: 100%; margin: 0 auto; }
.footer-bottom a { color: #777; text-decoration: underline; }
.footer-bottom a:hover { color: #fff; }

.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 640px) {
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .cta-buttons { flex-direction: column; align-items: center; }
}