/* ===== Topbar & barre utilitaire — PCSM-CI refonte ===== */

:root {
  --utility-h: 2.25rem;
  --topbar-h: 4.25rem;
  --site-header-h: calc(var(--utility-h) + var(--topbar-h));
  --container-max: 1200px;
  --section-space: clamp(4.5rem, 9vw, 7rem);
}

html {
  scroll-padding-top: calc(var(--site-header-h) + 1rem);
}

.container {
  width: min(var(--container-max), 92%);
  margin-inline: auto;
}

/* ----- Barre utilitaire ----- */
.utility-bar {
  height: var(--utility-h);
  background: var(--gray-900);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.78rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.utility-bar__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.utility-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.utility-bar__item i {
  color: var(--orange-light);
  font-size: 0.72rem;
}

.utility-bar a.utility-bar__item:hover {
  color: var(--white);
}

/* ----- En-tête fixe ----- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: 0 1px 0 var(--gray-100);
  transition: box-shadow var(--transition);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.topbar {
  height: var(--topbar-h);
  border-bottom: 1px solid var(--gray-100);
}

.topbar__shell {
  height: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.25rem;
}

/* Marque */
.topbar__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--gray-900);
  line-height: 1;
  flex-shrink: 0;
}

.topbar__brand .site-logo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  padding: 2px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.topbar__brand .site-logo.is-loaded + .topbar__brand-fallback {
  display: none;
}

.topbar__brand-fallback {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  background: var(--gradient-brand);
  color: var(--white);
  border-radius: 10px;
  font-size: 0.95rem;
}

.topbar__brand-text span {
  color: var(--green);
}

/* Navigation */
.topbar__nav {
  display: flex;
  justify-content: center;
  min-width: 0;
}

.topbar__list {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.topbar__list > li {
  display: flex;
}

.topbar__link {
  display: inline-flex;
  align-items: center;
  height: 2.35rem;
  padding: 0 0.65rem;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--gray-600);
  border-radius: 8px;
  white-space: nowrap;
  transition: color var(--transition), background var(--transition);
}

.topbar__link:hover {
  color: var(--gray-900);
  background: var(--gray-50);
}

.topbar__link.active {
  color: var(--green-dark);
  background: rgba(var(--green-rgb), 0.1);
  font-weight: 600;
}

/* Actions droite */
.topbar__end {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.topbar__cta {
  padding: 0.55rem 1.1rem !important;
  font-size: 0.84rem !important;
  box-shadow: var(--shadow-orange);
}

.topbar__login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--gradient-brand-btn);
  color: var(--white);
  box-shadow: var(--shadow-orange);
  transition: transform var(--transition), box-shadow var(--transition);
}

.topbar__login:hover {
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-orange-lg);
}

.topbar__login i {
  font-size: 1rem;
}

.topbar__link--login {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn--sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.875rem;
}

.topbar__toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--gray-100);
  border-radius: 10px;
  background: var(--white);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.topbar__toggle:hover {
  background: var(--gray-50);
  border-color: var(--gray-300);
}

.topbar__toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--gray-900);
  border-radius: 2px;
  transition: var(--transition);
}

.topbar__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.topbar__toggle.active span:nth-child(2) {
  opacity: 0;
}

.topbar__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

.topbar-backdrop {
  position: fixed;
  inset: var(--site-header-h) 0 0 0;
  background: rgba(var(--ink-rgb), 0.45);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.topbar-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
}

/* Lang picker sur fond clair */
.site-header .lang-picker__trigger {
  background: var(--gray-50) !important;
  border-color: var(--gray-100) !important;
  color: var(--gray-900) !important;
  box-shadow: none !important;
}

.site-header .lang-picker__globe {
  color: var(--green);
  background: rgba(var(--green-rgb), 0.12);
}

.site-header .lang-picker__iso {
  color: var(--gray-300);
}

/* Tablette : liens compacts */
@media (max-width: 1180px) {
  .topbar__link {
    padding-inline: 0.45rem;
    font-size: 0.78rem;
  }

  .topbar__cta-text {
    display: none;
  }

  .topbar__cta {
    padding: 0.55rem 0.65rem !important;
  }
}

/* Mobile */
@media (max-width: 992px) {
  .utility-bar__item:last-child {
    display: none;
  }

  .topbar__shell {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.5rem 0.75rem;
    align-items: center;
  }

  .topbar__toggle {
    display: flex;
    order: 1;
    flex-shrink: 0;
  }

  .topbar__brand {
    order: 2;
    min-width: 0;
  }

  .topbar__end {
    order: 3;
    margin-left: auto;
    justify-content: flex-end;
  }

  .topbar__nav {
    order: 4;
    position: fixed;
    top: var(--site-header-h);
    left: 0;
    right: auto;
    width: min(320px, 88vw);
    height: calc(100dvh - var(--site-header-h));
    background: var(--white);
    box-shadow: 8px 0 40px rgba(var(--ink-rgb), 0.12);
    padding: 1.25rem;
    overflow-y: auto;
    transform: translateX(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
    z-index: 1001;
    justify-content: flex-start;
  }

  .topbar__nav.open {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
  }

  .topbar__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    width: 100%;
  }

  .topbar__link {
    width: 100%;
    height: auto;
    padding: 0.85rem 1rem;
    font-size: 0.95rem;
    justify-content: flex-start;
  }

  .topbar__link.active {
    border-left: 3px solid var(--green);
    border-right: none;
    padding-left: calc(1rem - 3px);
  }

  .topbar__cta {
    display: none;
  }

  .topbar__login {
    display: none;
  }

  .topbar__item--mobile-only {
    display: flex;
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--gray-100);
  }

  .topbar__link--login {
    background: var(--gradient-brand-btn);
    color: var(--white) !important;
    justify-content: center;
    font-weight: 600;
  }
}

.topbar__item--mobile-only {
  display: none;
}

@media (max-width: 768px) {
  .utility-bar__inner {
    justify-content: center;
  }

  .utility-bar a.utility-bar__item {
    max-width: min(100%, 280px);
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.72rem;
  }
}

@media (max-width: 480px) {
  .utility-bar__item {
    font-size: 0.7rem;
  }

  .topbar__brand-text {
    font-size: 1rem;
  }
}