/* ============================================================
   Lenergy SMART — Footer enrichi CAC40 + Contact modal
   Compatible avec style.css existant
   ============================================================ */

/* ======== FOOTER ENRICHI 6 COLONNES ======== */
.footer-rich {
  background: #060e1f;
  border-top: 1px solid rgba(245,158,11,0.15);
  padding-top: 72px;
}

.footer-rich .footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(148,163,184,0.1);
}

.footer-rich .footer-col h4 {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.footer-rich .footer-col a,
.footer-rich .footer-col span.f-text {
  display: block;
  font-size: 0.88rem;
  color: var(--color-text);
  padding: 4px 0;
  transition: color var(--transition);
  line-height: 1.5;
}

.footer-rich .footer-col a:hover {
  color: var(--color-solar);
}

/* Col 1 — Brand */
.footer-brand-col .footer-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
  text-decoration: none;
}
.footer-brand-col .footer-logo .logo-group {
  font-size: 1.25rem;
  color: var(--color-white);
}
.footer-brand-col .footer-logo .logo-sub {
  font-size: 0.6rem;
  color: var(--color-solar);
  letter-spacing: 0.22em;
  font-weight: 700;
}
.footer-brand-col p {
  font-size: 0.84rem;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 20px;
  max-width: 240px;
}

/* Bouton contact dans footer */
.btn-footer-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-solar);
  color: var(--color-white);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: 24px;
  text-decoration: none;
}
.btn-footer-contact:hover {
  background: var(--color-solar-d);
  transform: translateY(-1px);
}

/* Réseaux sociaux */
.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(148,163,184,0.1);
  border: 1px solid rgba(148,163,184,0.15);
  border-radius: 8px;
  transition: all var(--transition);
  text-decoration: none;
}
.footer-social a:hover {
  background: var(--color-solar);
  border-color: var(--color-solar);
}
.footer-social svg {
  width: 16px;
  height: 16px;
  fill: var(--color-text-light);
  transition: fill var(--transition);
}
.footer-social a:hover svg {
  fill: var(--color-white);
}

/* Newsletter mini */
.footer-newsletter {
  margin-top: 28px;
}
.footer-newsletter p {
  font-size: 0.8rem;
  color: var(--color-text);
  margin-bottom: 10px;
}
.newsletter-form {
  display: flex;
  gap: 6px;
}
.newsletter-form input {
  flex: 1;
  background: rgba(148,163,184,0.08);
  border: 1px solid rgba(148,163,184,0.15);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 0.82rem;
  color: var(--color-white);
  font-family: var(--font-main);
  outline: none;
  transition: border-color var(--transition);
  min-width: 0;
}
.newsletter-form input::placeholder { color: var(--color-text); }
.newsletter-form input:focus { border-color: var(--color-solar); }
.newsletter-form button {
  background: var(--color-solar);
  color: var(--color-white);
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition);
}
.newsletter-form button:hover { background: var(--color-solar-d); }

/* Sous-liens dans colonnes */
.footer-rich .footer-col .f-sub {
  font-size: 0.78rem;
  color: rgba(148,163,184,0.5);
  padding-top: 2px;
}

/* ---- Footer Bottom ---- */
.footer-rich .footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 24px 0;
}

.footer-rich .footer-bottom .footer-legal {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 16px;
}
.footer-rich .footer-bottom .footer-legal span,
.footer-rich .footer-bottom .footer-legal a {
  font-size: 0.78rem;
  color: rgba(148,163,184,0.55);
}
.footer-rich .footer-bottom .footer-legal a:hover {
  color: var(--color-solar);
}
.footer-rich .footer-bottom .footer-legal .sep {
  color: rgba(148,163,184,0.2);
}

.footer-rich .footer-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-credit {
  font-size: 0.75rem;
  color: rgba(148,163,184,0.45);
}
.footer-credit strong {
  color: var(--color-solar);
}

/* Sélecteur langue */
.footer-lang-select {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: rgba(148,163,184,0.55);
  cursor: pointer;
  border: 1px solid rgba(148,163,184,0.15);
  padding: 5px 10px;
  border-radius: 6px;
  background: transparent;
  transition: border-color var(--transition);
}
.footer-lang-select:hover { border-color: var(--color-solar); }

/* Accessibilité taille police */
.a11y-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}
.a11y-btn {
  background: rgba(148,163,184,0.08);
  border: 1px solid rgba(148,163,184,0.15);
  color: var(--color-text);
  font-size: 0.78rem;
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font-main);
  transition: all var(--transition);
}
.a11y-btn:hover {
  background: var(--color-solar);
  color: var(--color-white);
  border-color: var(--color-solar);
}

/* ======== MODAL FORMULAIRE CONTACT ======== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(6,14,31,0.88);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: var(--color-dark-2);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: 20px;
  width: 100%;
  max-width: 540px;
  padding: 40px;
  position: relative;
  transform: translateY(24px);
  transition: transform 0.3s ease;
}
.modal-overlay.open .modal-box {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: rgba(148,163,184,0.08);
  border: none;
  cursor: pointer;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  color: var(--color-text);
  font-size: 1.1rem;
  transition: all var(--transition);
}
.modal-close:hover {
  background: rgba(239,68,68,0.15);
  color: #ef4444;
}

.modal-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 6px;
}
.modal-subtitle {
  font-size: 0.88rem;
  color: var(--color-text);
  margin-bottom: 28px;
}

/* Formulaire contact */
.contact-form .form-group {
  margin-bottom: 18px;
}
.contact-form label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-light);
  margin-bottom: 7px;
  letter-spacing: 0.02em;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  background: rgba(148,163,184,0.06);
  border: 1px solid rgba(148,163,184,0.15);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 0.92rem;
  color: var(--color-white);
  font-family: var(--font-main);
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(148,163,184,0.4); }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--color-solar);
  background: rgba(245,158,11,0.04);
}
.contact-form select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
  background-color: rgba(148,163,184,0.06);
}
.contact-form textarea {
  resize: vertical;
  min-height: 100px;
}

/* Radio profil */
.radio-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.radio-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.88rem;
  color: var(--color-text-light);
  cursor: pointer;
  padding: 8px 14px;
  border: 1px solid rgba(148,163,184,0.15);
  border-radius: 8px;
  transition: all var(--transition);
}
.radio-label input[type="radio"] {
  width: auto;
  border: none;
  padding: 0;
  accent-color: var(--color-solar);
  cursor: pointer;
}
.radio-label:has(input:checked) {
  border-color: var(--color-solar);
  background: rgba(245,158,11,0.08);
  color: var(--color-white);
}
.radio-label:hover {
  border-color: rgba(245,158,11,0.4);
}

/* Bouton submit + succès */
.btn-submit {
  width: 100%;
  background: var(--color-solar);
  color: var(--color-white);
  border: none;
  border-radius: 10px;
  padding: 14px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  margin-top: 6px;
}
.btn-submit:hover {
  background: var(--color-solar-d);
  transform: translateY(-1px);
}
.btn-submit:active { transform: translateY(0); }

.form-success {
  display: none;
  text-align: center;
  padding: 32px 0;
}
.form-success.show { display: block; }
.form-success-icon {
  width: 56px; height: 56px;
  background: rgba(16,185,129,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.form-success h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}
.form-success p {
  font-size: 0.9rem;
  color: var(--color-text);
}

/* ======== PAGE MENTIONS LÉGALES ======== */
.legal-page {
  padding-top: 100px;
  padding-bottom: 80px;
  min-height: 100vh;
}
.legal-page .legal-header {
  text-align: center;
  margin-bottom: 56px;
}
.legal-page .legal-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
}
.legal-page .legal-header p {
  font-size: 0.9rem;
  color: var(--color-text);
}
.legal-content {
  max-width: 820px;
  margin: 0 auto;
  background: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 48px;
}
.legal-content h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
  margin-top: 36px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(148,163,184,0.1);
}
.legal-content h2:first-child { margin-top: 0; }
.legal-content p,
.legal-content li {
  font-size: 0.92rem;
  color: var(--color-text);
  line-height: 1.75;
  margin-bottom: 8px;
}
.legal-content ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 12px;
}
.legal-content a {
  color: var(--color-solar);
  text-decoration: underline;
}
.legal-content strong {
  color: var(--color-text-light);
  font-weight: 600;
}
.legal-todo {
  color: var(--color-accent);
  font-style: italic;
}

/* ======== PAGE BLOG ======== */
.blog-page {
  padding-top: 100px;
  padding-bottom: 80px;
  min-height: 100vh;
}
.blog-header {
  text-align: center;
  margin-bottom: 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-border);
}
.blog-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
}
.blog-header p {
  font-size: 1rem;
  color: var(--color-text);
}

/* Filtres blog */
.blog-filters {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.blog-search {
  flex: 1;
  min-width: 200px;
  max-width: 280px;
  background: rgba(148,163,184,0.06);
  border: 1px solid rgba(148,163,184,0.15);
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 0.88rem;
  color: var(--color-white);
  font-family: var(--font-main);
  outline: none;
  transition: border-color var(--transition);
}
.blog-search::placeholder { color: rgba(148,163,184,0.4); }
.blog-search:focus { border-color: var(--color-solar); }

.filter-btn {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid rgba(148,163,184,0.15);
  background: transparent;
  color: var(--color-text);
  font-family: var(--font-main);
  transition: all var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--color-solar);
  border-color: var(--color-solar);
  color: var(--color-white);
}

/* Grille articles */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 56px;
}

.article-card {
  background: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.article-card:hover {
  border-color: rgba(245,158,11,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.article-card[style*="display:none"],
.article-card[style*="display: none"] {
  display: none !important;
}

.article-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-dark-3) 0%, var(--color-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.article-img-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--color-dark-3) 0%, var(--color-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.article-img-placeholder svg {
  opacity: 0.2;
}

.article-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.article-cat {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-solar);
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.2);
  padding: 3px 10px;
  border-radius: 100px;
}
.article-date {
  font-size: 0.78rem;
  color: var(--color-text);
}

.article-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
  line-height: 1.4;
}
.article-excerpt {
  font-size: 0.85rem;
  color: var(--color-text);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 20px;
}
.article-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}
.article-author {
  font-size: 0.78rem;
  color: var(--color-text);
}
.article-author strong {
  color: var(--color-text-light);
}
.article-read-more {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-solar);
  transition: color var(--transition);
}
.article-read-more:hover { color: var(--color-solar-d); }

/* ======== RESPONSIVE ======== */
@media (max-width: 1100px) {
  .footer-rich .footer-top {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .footer-rich .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .blog-filters {
    flex-direction: column;
    align-items: flex-start;
  }
  .blog-search {
    max-width: 100%;
    width: 100%;
  }
  .legal-content {
    padding: 28px 20px;
  }
  .modal-box {
    padding: 28px 20px;
  }
  .footer-rich .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .footer-rich .footer-top {
    grid-template-columns: 1fr;
  }
  .radio-group {
    flex-direction: column;
  }
}