/* ==========================================================================
   GPE GOSPEL PHILHARMONIC EXPERIENCE - STYLE OFFICIEL INSTITUTIONNEL
   Association Loi 1901 - RNA W073006770 - SIREN 854065505
   Design System : Portail Institutionnel Français / Haute Performance CSS3 Pur
   ========================================================================== */

:root {
  --color-utility-bg: #111111;
  --color-utility-text: #E2E8F0;
  --color-header-bg: #FFFFFF;
  --color-header-text: #0F172A;
  --color-nav-bg: #1A1A1A;
  --color-nav-text: #F8FAFC;
  --color-nav-hover: #38BDF8;
  --color-body-bg: #F4F4F4;
  --color-card-bg: #FFFFFF;
  --color-card-border: #E0E0E0;
  --color-text-main: #1E293B;
  --color-text-muted: #64748B;
  --color-text-subtle: #475569;
  --color-cta-red: #C8102E;
  --color-cta-red-hover: #A00C24;
  --color-action-blue: #0088CC;
  --color-action-blue-hover: #006CA3;
  --color-badge-bg: #555555;
  --color-badge-text: #F8FAFC;
  --color-callout-bg: #0F172A;
  --color-footer-bg: #1A1A1A;
  --color-footer-text: #F1F5F9;
  --color-footer-link: #94A3B8;
  --color-footer-hover: #0D9488;
  --font-family-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  --font-family-heading: "Marianne", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --transition-fast: 0.2s ease-in-out;
  --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.09);
  --border-radius-base: 6px;
  --border-radius-pill: 9999px;
  --max-width: 1240px;
}

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

html {
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-base);
  background-color: var(--color-body-bg);
  color: var(--color-text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: var(--color-action-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover, a:focus {
  color: var(--color-action-blue-hover);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
}

/* --------------------------------------------------------------------------
   TOP UTILITY BAR (#111111)
   -------------------------------------------------------------------------- */
.top-utility-bar {
  background-color: var(--color-utility-bg);
  color: var(--color-utility-text);
  font-size: 0.8125rem;
  padding: 8px 20px;
  border-bottom: 1px solid #222222;
}

.top-utility-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-utility-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.meta-pill {
  background: #262626;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: #F8FAFC;
}

.top-utility-contact a {
  color: #E2E8F0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.top-utility-contact a:hover {
  color: #38BDF8;
}

/* --------------------------------------------------------------------------
   MAIN HEADER BANNER (#FFFFFF)
   -------------------------------------------------------------------------- */
.main-header-banner {
  background-color: var(--color-header-bg);
  border-bottom: 1px solid var(--color-card-border);
  padding: 16px 20px;
}

.main-header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.brand-identity {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-symbol {
  width: 54px;
  height: 54px;
  background: linear-gradient(135deg, #0F172A, #C8102E);
  color: #FFFFFF;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: 1px;
  flex-shrink: 0;
}

.brand-text-block {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0F172A;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.brand-subtitle {
  font-size: 0.8125rem;
  color: #64748B;
  font-weight: 500;
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-cta-crimson {
  background-color: var(--color-cta-red);
  color: #FFFFFF !important;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.875rem;
  padding: 12px 24px;
  border-radius: var(--border-radius-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(200, 16, 46, 0.3);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.btn-cta-crimson:hover, .btn-cta-crimson:focus {
  background-color: var(--color-cta-red-hover);
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   SEARCH & FILTER NAVIGATION STRIP (#1A1A1A)
   -------------------------------------------------------------------------- */
.nav-filter-strip {
  background-color: var(--color-nav-bg);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.nav-filter-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}

.primary-menu-nav {
  display: flex;
  align-items: center;
  list-style: none;
  position: relative;
}

.menu-item {
  position: relative;
}

.menu-link {
  color: #F8FAFC;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 16px;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  min-height: 44px;
  cursor: pointer;
  background: none;
  border: none;
  text-transform: uppercase;
}

.menu-link:hover, .menu-link:focus, .menu-item:hover > .menu-link {
  background-color: #2D2D2D;
  color: #38BDF8;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #1A1A1A;
  border-top: 2px solid var(--color-action-blue);
  border-bottom: 2px solid #000;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  list-style: none;
  min-width: 250px;
  padding: 8px 0;
  display: none;
  z-index: 200;
}

.menu-item:hover .dropdown-menu,
.menu-item:focus-within .dropdown-menu {
  display: block;
}

.dropdown-menu li a {
  color: #E2E8F0;
  display: block;
  padding: 10px 18px;
  font-size: 0.875rem;
  font-weight: 500;
  min-height: 44px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #2B2B2B;
}

.dropdown-menu li:last-child a {
  border-bottom: none;
}

.dropdown-menu li a:hover,
.dropdown-menu li a:focus {
  background-color: #2A2A2A;
  color: #38BDF8;
  padding-left: 22px;
}

/* Integrated Search & Filter Controls */
.nav-filters-integrated {
  display: flex;
  align-items: center;
  gap: 10px;
}

.filter-select {
  background: #2A2A2A;
  color: #E2E8F0;
  border: 1px solid #404040;
  border-radius: 4px;
  padding: 6px 12px;
  font-size: 0.8125rem;
  min-height: 44px;
  min-width: 44px;
  cursor: pointer;
}

.filter-select:focus {
  outline: 2px solid var(--color-action-blue);
}

.filter-divider {
  width: 1px;
  height: 24px;
  background-color: #3A3A3A;
}

.nav-search-form {
  display: flex;
  align-items: center;
  position: relative;
}

.nav-search-input {
  background-color: #2A2A2A;
  border: 1px solid #404040;
  border-radius: 4px;
  color: #FFFFFF;
  padding: 8px 40px 8px 12px;
  font-size: 0.8125rem;
  min-height: 44px;
  width: 220px;
  transition: width var(--transition-fast), border-color var(--transition-fast);
}

.nav-search-input:focus {
  outline: none;
  border-color: var(--color-action-blue);
  width: 260px;
}

.nav-search-btn {
  position: absolute;
  right: 2px;
  background: none;
  border: none;
  color: #94A3B8;
  padding: 8px 12px;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-search-btn:hover {
  color: #FFFFFF;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid #404040;
  color: #FFFFFF;
  padding: 8px 12px;
  font-size: 1.25rem;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  border-radius: 4px;
}

/* --------------------------------------------------------------------------
   BODY LAYOUT & CONTENT CONTAINERS
   -------------------------------------------------------------------------- */
.site-main-content {
  flex: 1 0 auto;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

/* Content Cards & Elevated Panels */
.content-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius-base);
  padding: 28px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-card);
}

.content-card:hover {
  box-shadow: var(--shadow-hover);
}

/* Hero Banners */
.hero-institution-banner {
  position: relative;
  background-color: #0F172A;
  border-radius: var(--border-radius-base);
  overflow: hidden;
  margin-bottom: 32px;
  box-shadow: var(--shadow-card);
}

.hero-institution-banner img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  opacity: 0.45;
}

.hero-overlay-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px 48px;
  max-width: 850px;
  color: #FFFFFF;
}

.hero-badge-tag {
  display: inline-block;
  background-color: var(--color-cta-red);
  color: #FFFFFF;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 14px;
  align-self: flex-start;
}

.hero-headline {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  color: #FFFFFF;
}

.hero-subhead {
  font-size: 1.125rem;
  line-height: 1.5;
  color: #E2E8F0;
  margin-bottom: 24px;
}

.hero-actions-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* 2-Sentence Summary Box (Direct Summary Rule) */
.direct-summary-box {
  background: #EEF2F6;
  border-left: 4px solid var(--color-action-blue);
  padding: 16px 20px;
  margin-bottom: 28px;
  font-size: 1.0625rem;
  font-weight: 500;
  color: #1E293B;
  border-radius: 0 var(--border-radius-base) var(--border-radius-base) 0;
}

/* Mandatory Mission Statement Box */
.mandatory-mission-statement {
  background-color: #FFFFFF;
  border: 2px solid #CBD5E1;
  border-radius: var(--border-radius-base);
  padding: 24px 28px;
  margin: 28px 0;
  position: relative;
}

.mission-statement-heading {
  font-size: 1.125rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #0F172A;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mission-statement-heading::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  background-color: var(--color-cta-red);
  border-radius: 50%;
}

.mission-statement-text {
  font-size: 1rem;
  line-height: 1.7;
  color: #334155;
  text-align: justify;
}

/* Operational Stats Bar & Real-Time Badges */
.operational-stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-item-box {
  background: #FFFFFF;
  border: 1px solid var(--color-card-border);
  padding: 20px;
  border-radius: var(--border-radius-base);
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: var(--shadow-card);
}

.stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: #0F172A;
}

.stat-label {
  font-size: 0.875rem;
  color: #64748B;
  font-weight: 600;
}

.badge-pill {
  background-color: var(--color-badge-bg);
  color: var(--color-badge-text);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--border-radius-pill);
  display: inline-block;
}

/* Buttons */
.btn-primary-blue {
  background-color: var(--color-action-blue);
  color: #FFFFFF !important;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.875rem;
  padding: 12px 24px;
  border-radius: var(--border-radius-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.btn-primary-blue:hover, .btn-primary-blue:focus {
  background-color: var(--color-action-blue-hover);
}

.btn-secondary-outline {
  background-color: transparent;
  color: #FFFFFF !important;
  border: 1px solid #FFFFFF;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.875rem;
  padding: 12px 24px;
  border-radius: var(--border-radius-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn-secondary-outline:hover, .btn-secondary-outline:focus {
  background-color: rgba(255, 255, 255, 0.15);
}

/* 4-Card News/Activity Grid */
.news-activity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 24px;
  margin: 28px 0;
}

.news-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius-base);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.news-card-image {
  height: 180px;
  width: 100%;
  object-fit: cover;
}

.news-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.news-card-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-action-blue);
  margin-bottom: 8px;
}

.news-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 12px;
  line-height: 1.3;
}

.news-card-summary {
  font-size: 0.875rem;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.news-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid #F1F5F9;
  font-size: 0.8125rem;
}

/* 3-Image Field Gallery */
.field-gallery-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 32px 0;
}

.gallery-photo-frame {
  border-radius: var(--border-radius-base);
  overflow: hidden;
  height: 220px;
  box-shadow: var(--shadow-card);
}

.gallery-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-photo-frame:hover img {
  transform: scale(1.03);
}

/* Mid-Page & Callout Banners (#0F172A) */
.callout-contrast-banner {
  background-color: var(--color-callout-bg);
  color: #FFFFFF;
  padding: 44px 36px;
  border-radius: var(--border-radius-base);
  text-align: center;
  margin: 36px 0;
  box-shadow: var(--shadow-card);
}

.callout-contrast-banner h2 {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 14px;
  color: #FFFFFF;
}

.callout-contrast-banner p {
  font-size: 1.0625rem;
  color: #E2E8F0;
  max-width: 780px;
  margin: 0 auto 24px;
  line-height: 1.6;
}

/* Structured Tables (Transparency & Funding) */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 20px 0;
}

.institutional-data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.institutional-data-table th {
  background-color: #0F172A;
  color: #FFFFFF;
  font-weight: 700;
  padding: 14px 16px;
  border: 1px solid #1E293B;
}

.institutional-data-table td {
  padding: 14px 16px;
  border: 1px solid var(--color-card-border);
  background-color: #FFFFFF;
  color: #334155;
}

.institutional-data-table tr:nth-child(even) td {
  background-color: #F8FAFC;
}

/* Double-Column Documentation Index */
.double-column-index {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 28px 0;
}

.index-category-box {
  background: #FFFFFF;
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius-base);
  padding: 24px;
}

.index-category-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #0F172A;
  border-bottom: 2px solid var(--color-action-blue);
  padding-bottom: 8px;
  margin-bottom: 16px;
}

.index-list {
  list-style: none;
}

.index-list-item {
  padding: 10px 0;
  border-bottom: 1px solid #F1F5F9;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9375rem;
}

.index-list-item:last-child {
  border-bottom: none;
}

/* Form Styling */
.institutional-form-wrapper {
  background: #FFFFFF;
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius-base);
  padding: 32px;
  max-width: 760px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  color: #1E293B;
  margin-bottom: 6px;
  font-size: 0.9375rem;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #CBD5E1;
  border-radius: 4px;
  font-size: 0.9375rem;
  color: #0F172A;
  min-height: 44px;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-action-blue);
  box-shadow: 0 0 0 3px rgba(0, 136, 204, 0.2);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* --------------------------------------------------------------------------
   FOOTER BACKGROUND (#1A1A1A)
   -------------------------------------------------------------------------- */
.site-main-footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 48px 20px 24px;
  border-top: 4px solid var(--color-cta-red);
}

.footer-inner-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-block-heading {
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid #333333;
}

.footer-org-summary {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-footer-link);
  margin-bottom: 16px;
}

.footer-nav-list {
  list-style: none;
}

.footer-nav-list li {
  margin-bottom: 10px;
}

.footer-nav-list a {
  color: var(--color-footer-link);
  font-size: 0.875rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.footer-nav-list a:hover,
.footer-nav-list a:focus {
  color: var(--color-footer-hover);
}

.footer-contact-details {
  font-size: 0.875rem;
  color: var(--color-footer-link);
  line-height: 1.7;
}

.footer-contact-details strong {
  color: #FFFFFF;
}

.footer-mandatory-disclosure {
  background: #111111;
  padding: 20px;
  border-radius: var(--border-radius-base);
  margin-bottom: 24px;
  border-left: 3px solid var(--color-cta-red);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: #CBD5E1;
}

.footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid #2B2B2B;
  font-size: 0.8125rem;
  color: #64748B;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom-links {
  display: flex;
  gap: 16px;
}

.footer-bottom-links a {
  color: #94A3B8;
}

.footer-bottom-links a:hover {
  color: var(--color-footer-hover);
}

/* --------------------------------------------------------------------------
   RESPONSIVE DESIGN BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .nav-filter-container {
    flex-wrap: wrap;
    padding: 10px 20px;
  }
  
  .mobile-nav-toggle {
    display: block;
  }

  .primary-menu-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    padding: 12px 0;
  }

  .primary-menu-nav.is-open {
    display: flex;
  }

  .menu-item {
    width: 100%;
  }

  .menu-link {
    width: 100%;
    justify-content: space-between;
  }

  .dropdown-menu {
    position: static;
    box-shadow: none;
    background-color: #222222;
    padding-left: 12px;
  }

  .nav-filters-integrated {
    width: 100%;
    margin-top: 10px;
    flex-wrap: wrap;
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }

  .field-gallery-strip {
    grid-template-columns: 1fr 1fr;
  }

  .double-column-index {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .top-utility-container {
    flex-direction: column;
    align-items: flex-start;
  }

  .main-header-container {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .brand-identity {
    justify-content: center;
  }

  .hero-headline {
    font-size: 1.5rem;
  }

  .hero-institution-banner img {
    height: 380px;
  }

  .hero-overlay-content {
    padding: 24px;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
  }

  .field-gallery-strip {
    grid-template-columns: 1fr;
  }

  .site-main-content {
    padding: 20px 14px 40px;
  }

  .content-card {
    padding: 20px 16px;
  }

  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
  }
}