/* =========================================================
   LA LIBRIA — Feuille de style
   ========================================================= */

:root {
  --c-noir: #0a0a0a;
  --c-noir-doux: #171310;
  --c-blanc: #ffffff;
  --c-ivoire: #f7f4ef;
  --c-or: #c8ac75;
  --c-or-clair: #ddc79a;
  --font-titre: 'Roboto', sans-serif;
  --font-texte: 'Open Sans', sans-serif;
}

html {
  overflow-x: hidden;
}

body {
  font-family: var(--font-texte);
  color: var(--c-noir);
  background-color: var(--c-blanc);
}

h1, h2, h3, h4, .font-titre {
  font-family: var(--font-titre);
  letter-spacing: .01em;
}

.eyebrow {
  font-family: var(--font-texte);
  text-transform: uppercase;
  letter-spacing: .25em;
  font-size: .75rem;
  font-weight: 600;
  color: var(--c-or);
}

.text-or { color: var(--c-or) !important; }
.bg-or { background-color: var(--c-or) !important; }
.bg-ivoire { background-color: var(--c-ivoire) !important; }
.bg-noir { background-color: var(--c-noir) !important; }

/* Boutons */
.btn-or {
  background-color: var(--c-or);
  border: 1px solid var(--c-or);
  color: var(--c-noir);
  font-family: var(--font-texte);
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: .85rem;
  padding: .8rem 2rem;
  border-radius: 2px;
  transition: all .3s ease;
}

.btn-or:hover {
  background-color: transparent;
  border: 1px solid var(--c-or);
  color: var(--c-or);
}

.btn-outline-clair {
  background-color: transparent;
  border: 1px solid rgba(255,255,255,.5);
  color: var(--c-blanc);
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: .85rem;
  padding: .8rem 2rem;
  border-radius: 2px;
  transition: all .3s ease;
}

.btn-outline-clair:hover {
  background-color: var(--c-blanc);
  color: var(--c-noir);
  border-color: var(--c-blanc);
}

.btn-outline-noir {
  background-color: transparent;
  border: 1px solid var(--c-noir);
  color: var(--c-noir);
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: .85rem;
  padding: .8rem 2rem;
  border-radius: 2px;
  transition: all .3s ease;
}

.btn-outline-noir:hover {
  background-color: var(--c-noir);
  color: var(--c-blanc);
}

/* Navigation */
.navbar-libria {
  background-color: rgba(10,10,10,.92);
  backdrop-filter: blur(6px);
  padding-top: 1rem;
  padding-bottom: 1rem;
  transition: padding .3s ease;
}

.navbar-libria .navbar-brand {
  display: flex;
  align-items: center;
}

.navbar-libria .logo {
  height: 50px;
  width: auto;
  display: block;
}

.navbar-libria .nav-link {
  font-family: var(--font-texte);
  color: var(--c-blanc);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 600;
  margin: 0 .9rem;
  padding: .4rem 0 !important;
  position: relative;
}

.navbar-libria .nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0;
  height: 1px;
  background: var(--c-or);
  transition: width .3s ease;
}

.navbar-libria .nav-link:hover { color: var(--c-or); }
.navbar-libria .nav-link:hover::after { width: 100%; }
.navbar-libria .btn-or { margin-left: 1rem; }
.navbar-toggler { border-color: rgba(255,255,255,.4); }
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28200, 172, 117, 1%29' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* HERO Section */
#accueil {
  min-height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  background-image: url('../images/hero-photo.png');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  position: relative;
  padding-top: 100px;
  padding-bottom: 60px;
  overflow: hidden;
}

#accueil::before {
  content: "";
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background-color: rgba(10, 10, 10, 0.65);
  z-index: 1;
  pointer-events: none;
}

@media (min-width: 992px) {
  #accueil::before {
    background: linear-gradient(
      to right, 
      rgba(10, 10, 10, 0.90) 0%, 
      rgba(10, 10, 10, 0.65) 45%, 
      rgba(10, 10, 10, 0.20) 80%, 
      rgba(10, 10, 10, 0.0) 100%
    );
  }
}

.hero-content { position: relative; z-index: 2; color: var(--c-blanc); }
.hero-content h1 {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-content p.lead {
  font-family: var(--font-texte);
  font-size: 1.1rem;
  max-width: 560px;
  color: rgba(255,255,255,.85);
  margin-bottom: 2.2rem;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255,255,255,.6);
  font-size: 1.6rem;
  animation: rebond 2.2s infinite;
}

.scroll-link {
  color: inherit;
  text-decoration: none;
}

@keyframes rebond {
  0%,100%{ transform: translate(-50%,0); }
  50%{ transform: translate(-50%,10px); }
}

/* Sections communes */
section { padding: 6rem 0; }
.section-titre {
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 1.2rem;
}

.divider-or {
  width: 60px; height: 3px;
  background: var(--c-or);
  margin: 1rem 0 1.8rem 0;
}
.mx-auto.divider-or { margin-left:auto; margin-right:auto; }

/* À Propos */
.photo-cadre {
  position: relative;
  padding: 1.2rem;
}

.photo-cadre::before {
  content:"";
  position:absolute;
  top:0; left:0;
  width: 90%; height: 90%;
  border: 2px solid var(--c-or);
  z-index: 0;
}

.photo-cadre img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  display:block;
}

.stat-bloc { border-left: 2px solid var(--c-or); padding-left: 1.2rem; }
.stat-chiffre {
  font-family: var(--font-titre);
  font-weight: 900;
  font-size: 2.4rem;
  color: var(--c-noir);
  line-height: 1;
}

.stat-label {
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #6b6b6b;
}

/* Coups de coeur */
#coups-de-coeur { background-color: var(--c-ivoire); }
.carte-livre {
  background: var(--c-blanc);
  height: 100%;
  transition: transform .3s ease, box-shadow .3s ease;
}

.carte-livre:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 34px rgba(0,0,0,.12);
}

.carte-livre .couverture {
  aspect-ratio: 2/3;
  width: 100%;
  object-fit: cover;
  border-bottom: 3px solid var(--c-or);
}

.carte-livre .contenu { padding: 1.4rem; }
.carte-livre .badge-genre {
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  background: var(--c-noir);
  color: var(--c-or);
  padding: .3rem .6rem;
  display: inline-block;
  margin-bottom: .7rem;
}

.carte-livre h5 {
  font-family: var(--font-titre);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: .2rem;
}

.carte-livre .auteur {
  font-size: .85rem;
  color: #6b6b6b;
  margin-bottom: .7rem;
}

/* Commander */
#commander { background-color: var(--c-noir); color: var(--c-blanc); }
#commander .section-titre, #commander .eyebrow { color: var(--c-blanc); }
#commander .eyebrow { color: var(--c-or); }

.etape {
  text-align: center;
  padding: 1.5rem 1rem;
  height: 100%;
}

.etape-icone {
  width: 62px; height: 62px;
  border: 1px solid var(--c-or);
  border-radius: 50%;
  display: flex; align-items:center; justify-content:center;
  font-size: 1.5rem;
  color: var(--c-or);
  margin: 0 auto 1.3rem auto;
}

.etape h5 {
  font-family: var(--font-titre);
  font-weight: 700;
  margin-bottom: .6rem;
}

.etape p {
  color: rgba(255,255,255,.65);
  font-size: .92rem;
}

/* Contact & Formulaire */
#contact { background-color: var(--c-blanc); }
.info-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.6rem;
}

.info-contact-item i {
  color: var(--c-or);
  font-size: 1.3rem;
  margin-top: .2rem;
}

.info-contact-item h6 {
  font-family: var(--font-titre);
  font-weight: 700;
  margin-bottom: .15rem;
}

.form-control {
  border-radius: 0;
  border: 1px solid #dcdcdc;
  padding: .8rem 1rem;
  font-family: var(--font-texte);
}

.form-control:focus {
  border-color: var(--c-or);
  box-shadow: 0 0 0 .2rem rgba(200,172,117,.25);
}

.champ-piege {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-message {
  display: none;
  padding: .9rem 1.1rem;
  margin-top: 1rem;
  font-size: .9rem;
}

.form-message.actif { display: block; }
.form-message.succes {
  background: rgba(200,172,117,.15);
  border: 1px solid var(--c-or);
  color: var(--c-noir);
}

.form-message.erreur {
  background: rgba(200,0,0,.06);
  border: 1px solid #c80000;
  color: #7a0000;
}

/* Google Card */
#google-card-section {
  min-height: 380px;
  display: flex;
  align-items: center;
}

.google-card-horizontal {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Footer */
footer {
  background-color: var(--c-noir-doux);
  color: rgba(255,255,255,.6);
  padding: 3rem 0 1.5rem 0;
  font-size: .88rem;
}

footer .footer-titre {
  display: flex;
  align-items: center;
  gap: .6rem;
}

footer .footer-titre .logo {
  height: 50px;
  width: auto;
}

footer a {
  color: rgba(255,255,255,.6);
  text-decoration: none;
}

footer a:hover { color: var(--c-or); }
footer hr { border-color: rgba(255,255,255,.1); }

.footer-social a {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,.25);
  margin-right: .5rem;
  transition: all .3s ease;
}

.footer-social a:hover {
  border-color: var(--c-or);
  background: var(--c-or);
  color: var(--c-noir) !important;
}

@media (max-width: 991.98px) {
  .navbar-collapse {
    background-color: var(--c-noir);
    padding: 1.2rem 1.5rem;
    margin-top: .8rem;
    border-radius: 4px;
  }
  .navbar-libria .nav-link { margin: .4rem 0; }
  .navbar-libria .btn-or { margin: .8rem 0 0 0; width: 100%; text-align:center; }
  section { padding: 4rem 0; }
}