/* ==========================================================================
   PERSONA MUSIQUE — STYLE OFFICIEL INSTITUTIONNEL (LOI 1901)
   Architecture Neo-Brutaliste Éditoriale Hybride
   Normes d'Accessibilité & Conformité Réglementaire 2026
   ========================================================================== */

:root {
  --color-bg: #F5F5F0;
  --color-surface: #FFFFFF;
  --color-text: #1E293B;
  --color-border: #1E293B;
  --color-accent: #C2410C;       /* Terracotta profond */
  --color-secondary: #4D7C0F;    /* Ocre forestier */
  --color-dark: #0F172A;
  --color-muted: #475569;
  --color-light-gray: #E2E8F0;
  --color-gold: #B45309;

  --font-serif: "Newsreader", "Georgia", "Times New Roman", serif;
  --font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "Courier New", monospace;

  --border-thick: 2px solid var(--color-border);
  --border-thin: 1px solid var(--color-border);
  --shadow-brutal: 4px 4px 0px var(--color-border);
  --shadow-brutal-sm: 2px 2px 0px var(--color-border);
  --shadow-brutal-lg: 6px 6px 0px var(--color-border);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body {
  padding-top: 130px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
}

main {
  flex: 1;
}

/* ==========================================================================
   TYPOGRAPHIE & HIÉRARCHIE ÉDITORIALE
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  color: var(--color-text);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  margin-bottom: 0.75rem;
}

h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1.25rem;
  max-width: 75ch;
  font-size: 1.05rem;
}

p.lead {
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  font-weight: 500;
  line-height: 1.6;
  color: var(--color-text);
}

a {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--color-accent);
}

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

hr {
  border: none;
  border-top: var(--border-thick);
  margin: 2.5rem 0;
}

/* ==========================================================================
   BANDES & STRUCTURE D'EN-TÊTE
   ========================================================================== */

.top-utility-strip {
  background-color: var(--color-dark);
  color: #F8FAFC;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.4rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #334155;
  position: relative;
  z-index: 10001;
}

.top-utility-strip a {
  color: #F8FAFC;
  text-decoration: none;
  border-bottom: 1px dotted #94A3B8;
}

.top-utility-strip a:hover {
  color: #FDBA74;
}

.utility-items {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000;
  background-color: var(--color-surface);
  border-bottom: var(--border-thick);
  box-shadow: 0 4px 0 rgba(30, 41, 59, 0.08);
}

.nav-container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-mark {
  background-color: var(--color-accent);
  color: #FFF;
  font-weight: 900;
  font-size: 1.1rem;
  padding: 0.4rem 0.75rem;
  border: var(--border-thin);
  box-shadow: var(--shadow-brutal-sm);
  display: inline-block;
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--color-text);
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* NAVIGATION PRINCIPALE */

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.25rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-block;
  padding: 0.6rem 0.9rem;
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-text);
  text-decoration: none;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.nav-link:hover, .nav-item.active .nav-link {
  background-color: var(--color-bg);
  border: var(--border-thin);
  box-shadow: var(--shadow-brutal-sm);
  color: var(--color-accent);
}

/* BOUTON CONTACT NEUTRE */
.btn-contact-nav {
  background-color: var(--color-accent) !important;
  color: #FFF !important;
  border: var(--border-thin) !important;
  box-shadow: var(--shadow-brutal-sm) !important;
  padding: 0.6rem 1.2rem !important;
  font-weight: 800 !important;
  margin-left: 0.5rem;
}

.btn-contact-nav:hover {
  background-color: #9A3412 !important;
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-brutal) !important;
}

/* MEGA MENU STYLING */
.has-mega-menu:hover .mega-menu,
.has-mega-menu:focus-within .mega-menu {
  display: grid;
}

.mega-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: -200px;
  width: 860px;
  background-color: var(--color-surface);
  border: var(--border-thick);
  box-shadow: var(--shadow-brutal-lg);
  grid-template-columns: repeat(3, 1fr);
  padding: 1.75rem;
  gap: 1.5rem;
  z-index: 10005;
  margin-top: 0.25rem;
}

.mega-col {
  border-right: 1px dashed var(--color-light-gray);
  padding-right: 1rem;
}

.mega-col:last-child {
  border-right: none;
  padding-right: 0;
}

.mega-col-title {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 0.85rem;
  border-bottom: 2px solid var(--color-text);
  padding-bottom: 0.35rem;
}

.mega-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mega-link-item {
  margin-bottom: 0.65rem;
}

.mega-link-item a {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  padding: 0.35rem 0.5rem;
  border-left: 3px solid transparent;
  transition: all 0.15s ease;
}

.mega-link-item a small {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-muted);
  margin-top: 0.15rem;
}

.mega-link-item a:hover {
  background-color: var(--color-bg);
  border-left-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateX(4px);
}

/* MENU MOBILE TOGGLE */
.mobile-toggle {
  display: none;
  background: var(--color-surface);
  border: var(--border-thick);
  box-shadow: var(--shadow-brutal-sm);
  padding: 0.5rem 0.8rem;
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
}

/* ==========================================================================
   DISPOSITIONS GÉNÉRALES & CONTENEURS
   ========================================================================== */

.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-block {
  padding: 4.5rem 0;
  border-bottom: var(--border-thick);
}

.section-block-alt {
  background-color: var(--color-surface);
  padding: 4.5rem 0;
  border-bottom: var(--border-thick);
}

.section-header {
  margin-bottom: 2.75rem;
}

.badge-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.75rem;
  background-color: var(--color-text);
  color: #FFF;
  border: var(--border-thin);
  margin-bottom: 0.85rem;
}

.badge-tag.accent {
  background-color: var(--color-accent);
}

.badge-tag.secondary {
  background-color: var(--color-secondary);
}

/* ==========================================================================
   ÉLÉMENTS NEO-BRUTALISTES : BOÎTES, CARTES, BLOCS D'IMPACT
   ========================================================================== */

.brutal-card {
  background-color: var(--color-surface);
  border: var(--border-thick);
  box-shadow: var(--shadow-brutal);
  padding: 2rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.brutal-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-brutal-lg);
}

.brutal-card.accent-border {
  border-top: 6px solid var(--color-accent);
}

.brutal-card.secondary-border {
  border-top: 6px solid var(--color-secondary);
}

.brutal-box-inset {
  background-color: var(--color-bg);
  border: var(--border-thin);
  padding: 1.5rem;
  margin: 1.5rem 0;
}

/* HERO SECTION ASYMETRIQUE */
.hero-asymmetric {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
  padding: 3.5rem 0 4.5rem 0;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-statement {
  background-color: #FFF;
  border: var(--border-thick);
  box-shadow: var(--shadow-brutal);
  padding: 1.5rem;
  margin: 1.5rem 0 2rem 0;
  font-size: 1.12rem;
  line-height: 1.6;
  border-left: 8px solid var(--color-accent);
}

.hero-visual-frame {
  position: relative;
}

.hero-visual-frame img {
  width: 100%;
  height: auto;
  display: block;
  border: var(--border-thick);
  box-shadow: var(--shadow-brutal-lg);
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.hero-stamp {
  position: absolute;
  bottom: -1.25rem;
  left: -1.25rem;
  background-color: var(--color-text);
  color: #FFF;
  padding: 0.75rem 1.25rem;
  border: var(--border-thick);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  box-shadow: var(--shadow-brutal-sm);
  max-width: 280px;
}

/* BANNIÈRES DE PAGES INTERNES */
.page-banner {
  background-color: var(--color-surface);
  border-bottom: var(--border-thick);
  padding: 3.5rem 0 3rem 0;
}

.page-banner-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
}

.page-banner img {
  width: 100%;
  height: auto;
  border: var(--border-thick);
  box-shadow: var(--shadow-brutal);
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

/* GRILLES */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

/* BOUTONS ET CONTRÔLES */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.7rem;
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: var(--border-thick);
  box-shadow: var(--shadow-brutal);
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 48px;
  min-width: 44px;
}

.btn:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-brutal-lg);
}

.btn:active {
  transform: translate(0, 0);
  box-shadow: var(--shadow-brutal-sm);
}

.btn-primary {
  background-color: var(--color-accent);
  color: #FFF;
}

.btn-primary:hover {
  background-color: #9A3412;
  color: #FFF;
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-text);
}

.btn-secondary:hover {
  background-color: var(--color-bg);
  color: var(--color-text);
}

.btn-dark {
  background-color: var(--color-dark);
  color: #FFF;
}

.btn-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

/* MATRICE D'IMPACT STATISTIQUE */
.stat-matrix {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin: 3rem 0;
}

.stat-item {
  background-color: var(--color-surface);
  border: var(--border-thick);
  box-shadow: var(--shadow-brutal);
  padding: 1.75rem 1.25rem;
  text-align: center;
}

.stat-number {
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  font-family: var(--font-mono);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

/* TIMELINE HISTORIQUE (ABOUT) */
.timeline {
  position: relative;
  border-left: var(--border-thick);
  margin: 2.5rem 0 2.5rem 1.5rem;
  padding-left: 2rem;
}

.timeline-entry {
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-entry::before {
  content: "";
  position: absolute;
  left: -2.65rem;
  top: 0.25rem;
  width: 18px;
  height: 18px;
  background-color: var(--color-accent);
  border: var(--border-thick);
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--color-accent);
  margin-bottom: 0.35rem;
}

/* TABLEAUX ET DONNÉES FINANCIÈRES */
.data-table-container {
  width: 100%;
  overflow-x: auto;
  margin: 2rem 0;
  border: var(--border-thick);
  box-shadow: var(--shadow-brutal);
  background-color: var(--color-surface);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.data-table th {
  background-color: var(--color-dark);
  color: #FFF;
  padding: 1rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--color-border);
}

.data-table td {
  padding: 0.95rem 1.25rem;
  border: 1px solid var(--color-light-gray);
  vertical-align: top;
}

.data-table tr:nth-child(even) td {
  background-color: #FAFAF8;
}

.data-table tr:hover td {
  background-color: #F1F5F9;
}

/* FORMULAIRES */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.form-label .required {
  color: var(--color-accent);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  border: var(--border-thick);
  background-color: #FFF;
  box-shadow: var(--shadow-brutal-sm);
  color: var(--color-text);
  min-height: 48px;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--shadow-brutal);
}

textarea.form-control {
  min-height: 140px;
  resize: vertical;
}

/* CARTES D'IMAGES AVEC COUVERTURE */
.img-card-frame {
  border: var(--border-thick);
  box-shadow: var(--shadow-brutal);
  background: #FFF;
  overflow: hidden;
  margin-bottom: 1.25rem;
}

.img-card-frame img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  border-bottom: var(--border-thick);
}

/* ==========================================================================
   PIED DE PAGE (MEGA FOOTER LOI 1901)
   ========================================================================== */

.site-footer {
  background-color: #0F172A;
  color: #E2E8F0;
  border-top: 4px solid var(--color-border);
  padding: 4.5rem 0 1.5rem 0;
  margin-top: auto;
}

.site-footer a {
  color: #CBD5E1;
  text-decoration: none;
  transition: color 0.15s ease;
}

.site-footer a:hover {
  color: #FDBA74;
  text-decoration: underline;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-col-title {
  color: #FFF;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 0.5rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  display: inline-block;
  font-size: 0.92rem;
  padding: 0.15rem 0;
}

.footer-contact-item {
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

.footer-contact-item strong {
  display: block;
  color: #FFF;
  font-size: 0.8rem;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.footer-legal-bar {
  border-top: 1px solid #334155;
  padding-top: 2rem;
  font-size: 0.84rem;
  line-height: 1.6;
  color: #94A3B8;
}

.footer-legal-notice {
  background-color: #1E293B;
  border: 1px solid #334155;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  font-size: 0.82rem;
  color: #E2E8F0;
}

.footer-legal-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-legal-links a {
  font-weight: 700;
  color: #E2E8F0;
  text-decoration: underline;
}

/* ==========================================================================
   RESPONSIVITÉ MOBILE & ADAPTATION ÉDITORIALE
   ========================================================================== */

@media (max-width: 992px) {
  body {
    padding-top: 120px;
  }

  .grid-4, .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-asymmetric,
  .page-banner-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .mega-menu {
    width: 90vw;
    left: -50px;
    grid-template-columns: 1fr;
    max-height: 80vh;
    overflow-y: auto;
  }

  .mega-col {
    border-right: none;
    border-bottom: 1px dashed var(--color-light-gray);
    padding-bottom: 1rem;
    padding-right: 0;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 110px;
  }

  .top-utility-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    font-size: 0.72rem;
    padding: 0.5rem 1rem;
  }

  .nav-container {
    padding: 0.6rem 1rem;
  }

  .mobile-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-surface);
    border-bottom: var(--border-thick);
    box-shadow: 0 10px 15px rgba(0,0,0,0.15);
    padding: 1rem;
  }

  .main-nav.is-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .nav-link {
    display: block;
    padding: 0.8rem 1rem;
    border: var(--border-thin);
    min-height: 44px;
  }

  .mega-menu {
    position: static;
    width: 100%;
    box-shadow: none;
    border: var(--border-thin);
    margin-top: 0.5rem;
    padding: 1rem;
  }

  .grid-4, .grid-3, .grid-2, .stat-matrix {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  /* MOBILE RESET COMMAND */
  .brutal-card,
  .hero-statement,
  .stat-item,
  .btn,
  .brand-mark,
  .data-table-container,
  .hero-visual-frame img,
  .page-banner img {
    transform: none !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    box-shadow: var(--shadow-brutal-sm) !important;
  }

  .hero-stamp {
    position: static;
    margin-top: 1rem;
    max-width: 100%;
  }

  .footer-legal-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}