/* Bibliothèque page - inspirée du style des pages modernes (type KB Trainings) */

.lib-hero{
  position: relative;
  min-height: 72vh;
  padding: 4.5rem 0;
  display: flex;
  align-items: center;
  color: #fff;
  background: linear-gradient(135deg, rgba(0,61,122,.85), rgba(0,86,179,.75)), url('./PHOTO\ STAGE\ BAC2\ 1\ UTM\ INFO/biblio30.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.lib-hero-overlay{
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 10%, rgba(255,193,7,.25), transparent 35%),
              radial-gradient(circle at 80% 30%, rgba(255,193,7,.12), transparent 40%);
  pointer-events: none;
}

.lib-hero-content{
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 2.2rem;
  align-items: start;
}

.lib-hero h1{
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.lib-hero p{
  color: rgba(255,255,255,.9);
  font-size: 1.05rem;
  max-width: 52ch;
}

.lib-hero-actions{
  margin-top: 1.6rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.lib-btn-outline{
  border: 1px solid rgba(255,255,255,.35);
  background: rgba(0,0,0,.15);
  color: #fff;
  padding: 12px 22px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
}

.lib-btn-outline:hover{
  background: rgba(0,0,0,.25);
  border-color: rgba(255,193,7,.65);
}

.lib-metrics{
  margin-top: 2rem;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.metric{
  padding: 14px 18px;
  border-radius: 12px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.18);
}

.metric-number{
  font-size: 1.35rem;
  font-weight: 900;
  color: #fff;
}

.metric-label{
  color: rgba(255,255,255,.85);
  margin-top: .25rem;
  font-weight: 600;
  font-size: .95rem;
}

.lib-note{
  margin-top: .8rem;
  color: rgba(255,255,255,.75);
  font-size: .95rem;
}

.lib-hero-card{
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 14px;
  padding: 1.6rem;
  box-shadow: 0 18px 40px rgba(0,0,0,.25);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.lib-hero h1{
  
}

.lib-hero-card h2{
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: #fff;
}

.lib-search{
  display: flex;
  gap: .7rem;
  align-items: center;
}

.lib-search input{
  flex: 1;
  height: 44px;
  padding: 0 14px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(0,0,0,.12);
  color: #fff;
  outline: none;
}

.lib-search input::placeholder{ color: rgba(255,255,255,.7); }

.lib-suggestions{
  margin-top: 1.1rem;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.lib-chip{
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;

  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.09);
  color: rgba(255,255,255,.92);
  font-weight: 700;
  font-size: .92rem;
}

.lib-chip:hover{ border-color: rgba(255,193,7,.6); }

.lib-results{
  margin-top: 1.2rem;
}

.lib-results-title{
  font-weight: 900;
  color: #fff;
  margin-bottom: .6rem;
}

.lib-result-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: .65rem;
}

.lib-result-card{
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 12px;
  padding: .85rem;
}

.lib-result-title{
  font-weight: 900;
  color: #fff;
}

.lib-result-meta{
  color: rgba(255,255,255,.8);
  font-size: .92rem;
  margin-top: .2rem;
}

.lib-empty{
  color: rgba(255,255,255,.78);
  background: rgba(0,0,0,.12);
  border: 1px dashed rgba(255,255,255,.22);
  padding: .9rem;
  border-radius: 12px;
}

.lib-hero-cta{
  margin-top: 1.2rem;
}

.lib-link{
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

.lib-link:hover{ color: var(--accent-color); }

/* Sections communes */
.lib-section{
  padding: 5rem 0;
  background: var(--bg-light);
}

.lib-section-head{
  text-align: center;
  margin-bottom: 2.2rem;
}

/* Titre + sous-texte centrés */
.lib-section-head h2,
.lib-section-head p{
  margin-left: auto;
  margin-right: auto;
}

.lib-section-head h2{
  color: var(--primary-color);
  font-size: clamp(1.6rem, 2.3vw, 2.5rem);
  margin-bottom: .8rem;
}

.lib-section-head p{
  color: var(--text-light);
  max-width: 70ch;
  margin: 0 auto;
}

/* Centre “Bienvenue…” (si tu l’ajoutes en HTML) */
.lib-welcome{
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .6rem;
}


/* Catégories */
.lib-category-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.lib-category-card{
  background: #fff;
  border-radius: 14px;
  padding: 1.4rem 1.3rem;
  border: 1px solid rgba(0,0,0,.06);
  box-shadow: 0 10px 24px rgba(0,0,0,.05);
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.lib-category-card:hover{
  transform: translateY(-8px);
  box-shadow: 0 18px 40px rgba(0,0,0,.10);
  border-color: rgba(0,61,122,.18);
}

.lib-category-icon{
  font-size: 2rem;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(0,61,122,.08);
  color: var(--primary-color);
  margin-bottom: .8rem;
}

.lib-category-card h3{
  color: var(--primary-color);
  font-size: 1.2rem;
  margin-bottom: .5rem;
}

.lib-category-card p{
  color: var(--text-light);
}

/* Steps */
.lib-step-section{
  background: #fff;
}

.lib-steps{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.lib-step{
  border-radius: 14px;
  padding: 1.6rem 1.4rem;
  border: 1px solid rgba(0,0,0,.06);
  background: linear-gradient(135deg, #f5f7fa 0%, #dbe3f4 100%);
}

.lib-step-num{
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  background: rgba(0,61,122,.10);
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.lib-step h3{ color: var(--primary-color); margin-bottom: .5rem; }
.lib-step p{ color: var(--text-light); }

/* Publications */
.lib-publication-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.lib-publication-card{
  background: #fff;
  border-radius: 14px;
  padding: 1.6rem;
  border: 1px solid rgba(0,0,0,.06);
  box-shadow: 0 10px 24px rgba(0,0,0,.05);
}

.lib-publication-badge{
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  font-weight: 900;
  color: var(--primary-color);
  background: rgba(0,61,122,.08);
  margin-bottom: .9rem;
}

.lib-badge-warm{ background: rgba(255,193,7,.15); }
.lib-badge-cool{ background: rgba(0,86,179,.12); }

.lib-publication-card h3{ color: var(--primary-color); margin-bottom: .6rem; }
.lib-publication-card p{ color: var(--text-light); margin-bottom: 1rem; }

.lib-inline-link{
  color: var(--secondary-color);
  font-weight: 900;
  text-decoration: none;
}

.lib-inline-link:hover{ color: var(--primary-color); }

/* Inscription */
.lib-inscription{
  background: #fff;
}

.lib-inscription-wrap{
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 2.2rem;
  align-items: start;
}

.lib-checklist{
  list-style: none;
  margin-top: 1.2rem;
}

.lib-checklist li{
  padding: .65rem 0;
  color: var(--text-light);
  border-bottom: 1px solid rgba(0,0,0,.06);
}

.lib-checklist li::before{
  content: '✓';
  color: var(--secondary-color);
  font-weight: 900;
  margin-right: .7rem;
}

.lib-inscription-form{
  background: var(--bg-light);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: 14px;
  padding: 1.5rem;
}

.lib-inscription-form input,
.lib-inscription-form select{
  width: 100%;
  height: 44px;
  margin-bottom: .95rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  padding: 0 12px;
  font-family: inherit;
  font-size: 1rem;
}

.lib-inscription-form select{ appearance: none; background: #fff; }

.lib-form-note{
  margin-top: .8rem;
  color: var(--text-light);
  font-size: .95rem;
}

/* Responsive */
@media (max-width: 900px){
  .lib-hero-content{ grid-template-columns: 1fr; }
  .lib-category-grid{ grid-template-columns: 1fr; }
  .lib-steps{ grid-template-columns: 1fr; }
  .lib-publication-grid{ grid-template-columns: 1fr; }
  .lib-inscription-wrap{ grid-template-columns: 1fr; }
}