/* ============================================================
   FESTIFIL — FEUILLE DE STYLE
   Palette : industriel & coloré
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ---- Variables ------------------------------------------- */
:root {
  --beton:      #1a1a1a;
  --beton-mid:  #242424;
  --beton-clair:#2e2e2e;
  --gris:       #3a3a3a;

  --jaune:      #f5e642;
  --orange:     #ff5c1a;
  --cyan:       #00d4ff;
  --rouge:      #ff2d55;
  --vert:       #39d98a;

  --blanc:      #f0f0f0;
  --gris-texte: #999999;

  --police-titre: 'Bebas Neue', 'Arial Black', sans-serif;
  --police-corps: 'Space Grotesk', system-ui, sans-serif;

  --transition: 0.25s ease;
  --grille: 1px solid rgba(255,255,255,0.08);
}

/* ---- Reset & Base ---------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--beton);
  color: var(--blanc);
  font-family: var(--police-corps);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  background-image:
    linear-gradient(var(--grille) 1px, transparent 1px),
    linear-gradient(90deg, var(--grille) 1px, transparent 1px);
  background-size: 60px 60px;
}

img { display: block; max-width: 100%; height: auto; }

a { color: var(--jaune); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }

/* ---- Navigation ------------------------------------------ */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.2rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition), padding var(--transition);
}

#nav.scrolled {
  background: rgba(26, 26, 26, 0.96);
  backdrop-filter: blur(12px);
  padding: 0.8rem 2rem;
  border-bottom: 2px solid var(--jaune);
}

.nav-logo {
  font-family: var(--police-titre);
  font-size: 2rem;
  letter-spacing: 0.05em;
  color: var(--jaune);
  line-height: 1;
}

.nav-liens {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-liens a {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blanc);
  transition: color var(--transition);
}
.nav-liens a:hover { color: var(--jaune); }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--blanc);
  transition: var(--transition);
}

/* ---- Hero ------------------------------------------------- */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 2rem 5rem;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 70% at 70% 30%, rgba(245, 230, 66, 0.07) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 20% 70%, rgba(255, 92, 26, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
}

.hero-ligne-deco {
  position: absolute;
  top: 0; right: 8rem;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--jaune), transparent);
  opacity: 0.3;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--beton);
  background: var(--jaune);
  padding: 0.4rem 1rem;
  margin-bottom: 1.5rem;
  position: relative;
  width: fit-content;
}

.hero-titre {
  font-family: var(--police-titre);
  font-size: clamp(5rem, 15vw, 13rem);
  font-weight: 400;
  line-height: 0.88;
  letter-spacing: 0.02em;
  color: var(--blanc);
  position: relative;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.hero-titre span {
  color: var(--jaune);
  display: block;
}

.hero-titre em {
  font-style: normal;
  color: var(--orange);
  -webkit-text-stroke: 0px;
}

.hero-sous-titre {
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  font-weight: 500;
  color: var(--gris-texte);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 3rem;
  position: relative;
}

.hero-infos {
  display: flex;
  gap: 0;
  position: relative;
}

.hero-info-item {
  padding: 1.2rem 2rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-right: none;
  background: rgba(26,26,26,0.6);
  backdrop-filter: blur(8px);
}
.hero-info-item:last-child { border-right: 1px solid rgba(255,255,255,0.1); }

.hero-info-label {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gris-texte);
  display: block;
  margin-bottom: 0.3rem;
}

.hero-info-valeur {
  font-family: var(--police-titre);
  font-size: 1.4rem;
  color: var(--blanc);
  letter-spacing: 0.05em;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--gris-texte);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-scroll-ligne {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--jaune), transparent);
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(0.6); }
}

/* ---- Sections communes ------------------------------------ */
section { padding: 6rem 2rem; max-width: 1200px; margin: 0 auto; }

.section-fond { background: var(--beton-mid); max-width: 100%; padding: 6rem 0; }
.section-fond > * { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

.section-en-tete {
  display: flex;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.section-numero {
  font-family: var(--police-titre);
  font-size: 4rem;
  color: var(--jaune);
  line-height: 1;
  user-select: none;
  letter-spacing: 0.05em;
}

.section-titre-wrap h2 {
  font-family: var(--police-titre);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 400;
  color: var(--blanc);
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section-titre-wrap p {
  color: var(--gris-texte);
  font-size: 0.82rem;
  margin-top: 0.4rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ---- À propos --------------------------------------------- */
#apropos { position: relative; }

#apropos::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(to bottom, var(--jaune), var(--orange));
}

#apropos .grille {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.apropos-texte p {
  color: #c0c0c0;
  line-height: 1.8;
  margin-bottom: 1.2rem;
  font-size: 1rem;
}

.apropos-chiffres {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
}

.chiffre-carte {
  padding: 2rem 1.5rem;
  background: var(--beton);
  transition: background var(--transition);
}
.chiffre-carte:hover { background: var(--beton-mid); }

.chiffre-carte:nth-child(1) .chiffre-valeur { color: var(--jaune); }
.chiffre-carte:nth-child(2) .chiffre-valeur { color: var(--orange); }
.chiffre-carte:nth-child(3) .chiffre-valeur { color: var(--cyan); }
.chiffre-carte:nth-child(4) .chiffre-valeur { color: var(--vert); }

.chiffre-valeur {
  font-family: var(--police-titre);
  font-size: 3.5rem;
  line-height: 1;
  letter-spacing: 0.02em;
}

.chiffre-label {
  font-size: 0.72rem;
  color: var(--gris-texte);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 0.4rem;
}

/* ---- Programme -------------------------------------------- */
#programme .onglets {
  display: flex;
  gap: 0;
  margin-bottom: 0;
}

.onglet-btn {
  background: var(--beton-clair);
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--gris-texte);
  font-family: var(--police-titre);
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  padding: 1rem 2rem;
  cursor: pointer;
  transition: var(--transition);
}

.onglet-btn:hover { color: var(--blanc); background: var(--gris); }
.onglet-btn.actif {
  color: var(--jaune);
  background: var(--beton-mid);
  border-bottom-color: var(--jaune);
}

.onglet-contenu { display: none; }
.onglet-contenu.actif {
  display: block;
  border: 1px solid rgba(255,255,255,0.06);
  border-top: none;
}

.creneau {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: background var(--transition);
}

.creneau:hover { background: rgba(255,255,255,0.03); }
.creneau:last-child { border-bottom: none; }

.creneau-heure {
  font-family: var(--police-titre);
  font-size: 1.3rem;
  color: var(--jaune);
  letter-spacing: 0.05em;
}

.creneau-titre {
  font-size: 0.95rem;
  color: var(--blanc);
  font-weight: 500;
}

.creneau-lieu {
  font-size: 0.75rem;
  color: var(--gris-texte);
  margin-top: 0.15rem;
  letter-spacing: 0.05em;
}

.creneau-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  white-space: nowrap;
}

.badge-concert    { background: var(--orange); color: #fff; }
.badge-artisanat  { background: var(--vert); color: #000; }
.badge-animation  { background: var(--cyan); color: #000; }
.badge-nourriture { background: var(--rouge); color: #fff; }
.badge-autre      { background: var(--gris); color: var(--gris-texte); }

/* ---- Concerts --------------------------------------------- */
#concerts .grille-concerts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2px;
  background: rgba(255,255,255,0.06);
}

.carte-concert {
  background: var(--beton);
  overflow: hidden;
  transition: transform var(--transition);
  position: relative;
}

.carte-concert::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.carte-concert:hover::before { transform: scaleX(1); }
.carte-concert:hover { background: var(--beton-mid); }

.carte-concert-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.carte-concert-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--beton-clair);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gris-texte);
  font-family: var(--police-titre);
  font-size: 4rem;
  letter-spacing: 0.1em;
}

.carte-concert-corps {
  padding: 1.5rem;
}

.carte-concert-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}

.carte-concert-jour {
  font-size: 0.7rem;
  color: var(--orange);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}

.carte-concert-heure {
  font-family: var(--police-titre);
  font-size: 1.1rem;
  color: var(--gris-texte);
  letter-spacing: 0.05em;
}

.carte-concert-nom {
  font-family: var(--police-titre);
  font-size: 1.8rem;
  color: var(--blanc);
  margin-bottom: 0.2rem;
  line-height: 1;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.carte-concert-style {
  font-size: 0.72rem;
  color: var(--cyan);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.carte-concert-desc {
  font-size: 0.88rem;
  color: var(--gris-texte);
  line-height: 1.6;
}

/* ---- Activités ------------------------------------------- */
#activites .grille-activites {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2px;
  background: rgba(255,255,255,0.06);
}

.carte-activite {
  padding: 2rem;
  background: var(--beton-mid);
  transition: background var(--transition);
  position: relative;
  overflow: hidden;
}

.carte-activite::after {
  content: attr(data-icone);
  position: absolute;
  bottom: -0.5rem; right: 1rem;
  font-size: 5rem;
  opacity: 0.04;
  line-height: 1;
  pointer-events: none;
}

.carte-activite:hover { background: var(--beton-clair); }

.carte-activite:nth-child(1) { border-top: 3px solid var(--jaune); }
.carte-activite:nth-child(2) { border-top: 3px solid var(--orange); }
.carte-activite:nth-child(3) { border-top: 3px solid var(--rouge); }
.carte-activite:nth-child(4) { border-top: 3px solid var(--cyan); }

.carte-activite-icone {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  line-height: 1;
}

.carte-activite:nth-child(1) .carte-activite-icone { color: var(--jaune); }
.carte-activite:nth-child(2) .carte-activite-icone { color: var(--orange); }
.carte-activite:nth-child(3) .carte-activite-icone { color: var(--rouge); }
.carte-activite:nth-child(4) .carte-activite-icone { color: var(--cyan); }

.carte-activite h3 {
  font-family: var(--police-titre);
  font-size: 1.4rem;
  color: var(--blanc);
  margin-bottom: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.carte-activite p {
  font-size: 0.88rem;
  color: var(--gris-texte);
  line-height: 1.7;
}

/* ---- Galerie --------------------------------------------- */
#galerie .grille-galerie {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  background: var(--beton-clair);
}

.galerie-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--beton-clair);
  cursor: pointer;
}

.galerie-item:nth-child(4) { grid-column: span 2; aspect-ratio: 16/7; }

.galerie-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, filter 0.5s ease;
  filter: grayscale(20%);
}

.galerie-item:hover img {
  transform: scale(1.06);
  filter: grayscale(0%);
}

.galerie-item-titre {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 0.8rem 1rem;
  background: linear-gradient(to top, rgba(26,26,26,0.9), transparent);
  color: var(--blanc);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transform: translateY(100%);
  transition: transform var(--transition);
}

.galerie-item:hover .galerie-item-titre { transform: translateY(0); }

.galerie-placeholder {
  width: 100%;
  height: 100%;
  background: var(--beton-clair);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--gris-texte);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.galerie-placeholder span { font-size: 1.5rem; }

/* Lightbox */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.95);
  align-items: center;
  justify-content: center;
}
#lightbox.ouvert { display: flex; }
#lightbox img { max-width: 90vw; max-height: 85vh; object-fit: contain; }
#lightbox-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  background: var(--jaune);
  border: none;
  color: var(--beton);
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
}

/* ---- Lieu ------------------------------------------------- */
#lieu .grille-lieu {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.lieu-infos h3 {
  font-family: var(--police-titre);
  font-size: 2.5rem;
  color: var(--blanc);
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.lieu-infos p {
  color: #c0c0c0;
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.lieu-adresse {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1.2rem 1.5rem;
  border-left: 4px solid var(--jaune);
  background: var(--beton-mid);
  margin-bottom: 1.5rem;
}

.lieu-adresse span { color: var(--gris-texte); font-size: 0.9rem; }
.lieu-adresse strong { color: var(--blanc); font-size: 1rem; font-weight: 700; }

.lieu-carte {
  width: 100%;
  aspect-ratio: 4/3;
  border: 0;
  filter: grayscale(60%) brightness(0.7) contrast(1.2);
}

/* ---- Footer ---------------------------------------------- */
#footer {
  background: #111;
  border-top: 3px solid var(--jaune);
  padding: 4rem 2rem 2rem;
}

.footer-interieur {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  font-family: var(--police-titre);
  font-size: 3rem;
  color: var(--jaune);
  letter-spacing: 0.05em;
  line-height: 1;
  margin-bottom: 0.8rem;
}

.footer-tagline {
  color: var(--gris-texte);
  font-size: 0.88rem;
  line-height: 1.6;
}

.footer-col h4 {
  font-family: var(--police-titre);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  color: var(--blanc);
  margin-bottom: 1rem;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul li a { color: var(--gris-texte); font-size: 0.88rem; transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--jaune); }

.footer-reseaux {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.2rem;
}

.footer-reseaux a {
  width: 38px; height: 38px;
  background: var(--beton-clair);
  display: flex; align-items: center; justify-content: center;
  color: var(--gris-texte);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: var(--transition);
}

.footer-reseaux a:hover {
  background: var(--jaune);
  color: var(--beton);
}

.footer-bas {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--gris-texte);
  letter-spacing: 0.05em;
}

/* ---- Responsive ------------------------------------------ */
@media (max-width: 900px) {
  #apropos .grille,
  #lieu .grille-lieu { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-interieur { grid-template-columns: 1fr 1fr; }
  .footer-interieur > :first-child { grid-column: span 2; }
  #galerie .grille-galerie { grid-template-columns: repeat(2, 1fr); }
  .galerie-item:nth-child(4) { grid-column: span 1; aspect-ratio: 4/3; }
}

@media (max-width: 640px) {
  section { padding: 4rem 1.2rem; }
  .nav-liens { display: none; }
  .nav-liens.ouvert {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: var(--beton);
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    z-index: 999;
  }
  .nav-liens.ouvert a { font-size: 1.5rem; }
  .nav-burger { display: flex; }
  .hero-infos { flex-direction: column; gap: 0; }
  .hero-info-item { border-right: 1px solid rgba(255,255,255,0.1); border-bottom: none; }
  .section-en-tete { flex-direction: column; gap: 0.3rem; align-items: flex-start; }
  .section-numero { font-size: 2.5rem; }
  .creneau { grid-template-columns: 70px 1fr; }
  .creneau-badge { display: none; }
  .footer-interieur { grid-template-columns: 1fr; }
  .footer-interieur > :first-child { grid-column: span 1; }
  #galerie .grille-galerie { grid-template-columns: 1fr; }
  .galerie-item:nth-child(4) { grid-column: span 1; }
  .footer-bas { flex-direction: column; gap: 0.5rem; text-align: center; }
}

/* ---- Animations d'apparition ----------------------------- */
.apparait {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.apparait.visible {
  opacity: 1;
  transform: translateY(0);
}