/* ============================================================
   BILOG — Components
   ============================================================ */

/* --- Header / Nav --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header__logo {
  display: flex;
  align-items: center;
}

.site-header__logo img {
  height: 38px;
  width: auto;
}

/* Main nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.main-nav__item {
  position: relative;
}

.main-nav__link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background var(--duration) var(--ease-out),
              color var(--duration) var(--ease-out);
}

.main-nav__link:hover,
.main-nav__link--active {
  background: var(--color-bg);
  color: var(--color-teal);
}

.main-nav__link svg {
  width: 16px;
  height: 16px;
  opacity: 0.5;
  transition: transform var(--duration) var(--ease-out);
}

/* Dropdown */
.main-nav__dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  padding: var(--space-sm);
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lift);
  border: 1px solid var(--color-border);
}

/* Ouverture au survol : desktop uniquement (sur tactile, voir .main-nav__item--open plus bas) */
@media (min-width: 769px) {
  .main-nav__item:hover .main-nav__dropdown {
    display: block;
  }

  .main-nav__item:hover .main-nav__link svg {
    transform: rotate(180deg);
  }
}

.main-nav__dropdown a {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: var(--text-base);
  color: var(--color-text);
  border-radius: var(--radius-sm);
}

.main-nav__dropdown a:hover {
  background: var(--color-bg);
  color: var(--color-teal);
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-navy);
  margin: 5px 0;
  transition: all var(--duration) var(--ease-out);
  border-radius: 1px;
}

/* Header CTA */
.site-header .btn {
  padding: 0.75rem 1.85rem;
  font-size: var(--text-sm);
}

/* CTA téléphone dupliqué dans le menu mobile : masqué par défaut (desktop),
   affiché uniquement dans le media query mobile ci-dessous, en plus du
   #headerCTA desktop qui reste seul visible. Évite les 2 boutons tel simultanés. */
.main-nav__cta-mobile {
  display: none;
}


/* --- Footer --- */
.site-footer {
  background: var(--color-navy-deep);
  color: rgba(255,255,255,0.65);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand {
  max-width: 300px;
}

.footer__brand-logo {
  display: inline-block;
  background: var(--color-white);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.footer__brand-logo img {
  display: block;
  height: 32px;
  width: auto;
}

.footer__brand p {
  font-size: var(--text-base);
  line-height: 1.7;
}

.footer__heading {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-lg);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__links a {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.55);
  transition: color var(--duration) var(--ease-out);
}

.footer__links a:hover {
  color: var(--color-teal);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: var(--text-xs);
}

.footer__bottom a {
  color: rgba(255,255,255,0.45);
}

.footer__bottom a:hover {
  color: var(--color-teal);
}


/* --- Service Card --- */
.service-card {
  padding: var(--space-2xl);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-teal-light);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-lg);
  color: var(--color-teal);
}

.service-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-sm);
}

.service-card p {
  font-size: var(--text-base);
  color: var(--color-text-light);
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: var(--space-md);
  font-size: var(--text-base);
  font-weight: 500;
}


/* --- Project Card (Réalisations) --- */
.project-card {
  display: flex;
  flex-direction: column;
}

.project-card h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-sm);
}

.project-card p {
  font-size: var(--text-base);
  color: var(--color-text-light);
  flex-grow: 1;
}

.project-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.project-card__stat {
  font-size: var(--text-xs);
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: 4px;
}


/* --- CTA Banner --- */
.cta-banner {
  background: var(--color-navy);
  border-radius: var(--radius-lg);
  padding: var(--space-3xl) var(--space-4xl);
  text-align: center;
  color: var(--color-white);
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.cta-banner p {
  color: rgba(255,255,255,0.7);
  max-width: 480px;
  margin-inline: auto;
  margin-bottom: var(--space-xl);
}


/* --- Stats Row --- */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  text-align: center;
}

.stat__number {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-teal);
  line-height: 1;
}

.stat__label {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  margin-top: var(--space-sm);
}

.stat__caption {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  opacity: 0.75;
  margin-top: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}


/* --- Hero badges --- */
.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.45em 0.95em;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 100px;
}

.hero__badge svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--color-teal);
}


/* --- Filter Bar (Réalisations) --- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
}

.filter-btn {
  padding: 0.4rem 1rem;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  background: var(--color-white);
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--duration) var(--ease-out);
}

.filter-btn:hover {
  border-color: var(--color-teal);
  color: var(--color-teal);
}

.filter-btn--active {
  background: var(--color-teal);
  color: var(--color-white);
  border-color: var(--color-teal);
}

/* --- Filter Notice (filtre actif via URL) --- */
.filter-notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  background: var(--color-teal-light);
  color: var(--color-navy);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-xl);
  font-size: var(--text-base);
  font-weight: 500;
}

.filter-notice .btn {
  padding: 0.4rem 1rem;
  font-size: var(--text-sm);
  flex-shrink: 0;
}


/* --- Simple page header (pages institutionnelles) --- */
.page-header-simple {
  padding: calc(var(--header-h) + var(--space-3xl)) 0 var(--space-2xl);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.page-header-simple p {
  color: var(--color-text-light);
  margin-top: var(--space-sm);
}


/* --- Team card (équipe) --- */
.team-card {
  text-align: center;
}

.team-card__photo {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: var(--color-border);
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin: 0 auto var(--space-lg);
  object-fit: cover;
}

.team-card__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-navy);
}

.team-card__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-teal);
  margin-top: var(--space-xs);
}

.team-card__specialty {
  font-size: var(--text-base);
  color: var(--color-text-light);
  margin-top: var(--space-xs);
}


/* --- Legal content (mentions légales) --- */
.legal-content h3 {
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.legal-content h3:first-child {
  margin-top: 0;
}

.legal-content p {
  color: var(--color-text-light);
}

.legal-content ul {
  margin: var(--space-md) 0 var(--space-md) var(--space-lg);
  color: var(--color-text-light);
}

.legal-content li {
  margin-bottom: var(--space-sm);
}


/* --- Responsive components --- */
@media (max-width: 768px) {
  /* Mobile nav : plein écran sous le header, fond opaque, scroll interne */
  .main-nav {
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    height: calc(100vh - var(--header-h));
    flex-direction: column;
    background: var(--color-white);
    padding: var(--space-xl);
    gap: var(--space-sm);
    overflow-y: auto;
    z-index: 999;
  }

  .main-nav--open {
    display: flex;
  }

  .main-nav__cta-mobile {
    display: flex;
  }

  .nav-toggle {
    display: block;
    position: relative;
    z-index: 1001;
  }

  /* Cibles tactiles confortables (min. 48px de hauteur cliquable) */
  .main-nav__link {
    padding: 0.85rem 0.75rem;
  }

  .main-nav__dropdown {
    position: static;
    box-shadow: none;
    border: none;
    padding-left: var(--space-md);
    display: none;
  }

  .main-nav__dropdown a {
    padding: 0.75rem;
  }

  .main-nav__item--open .main-nav__dropdown {
    display: block;
  }

  .main-nav__item--open .main-nav__link svg {
    transform: rotate(180deg);
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  /* Stats */
  .stats {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  /* CTA */
  .cta-banner {
    padding: var(--space-2xl) var(--space-xl);
  }
}