/* ==========================================================================
   STYLE.CSS - QI GONG POUR TOUS (ASSOCIATION LOI 1901)
   Architecture institutionnelle, typographie rigoureuse & conformité WCAG AAA
   ========================================================================== */

:root {
  --color-navy: #0A192F;
  --color-navy-dark: #060F1E;
  --color-navy-light: #172A45;
  --color-alabaster: #F8F9FA;
  --color-alabaster-muted: #EEF2F6;
  --color-white: #FFFFFF;
  --color-emerald: #1B4D3E;
  --color-emerald-dark: #12352B;
  --color-emerald-light: #256653;
  --color-terracotta: #C85A32;
  --color-terracotta-dark: #A54421;
  --color-text-main: #1E293B;
  --color-text-muted: #64748B;
  --color-border: #E2E8F0;
  --color-border-dark: #CBD5E1;
  --color-gold-badge: #FEF3C7;
  --color-gold-text: #92400E;
  
  --font-heading: 'Lora', Georgia, serif;
  --font-display: 'Cinzel', serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 15px rgba(0,0,0,0.05), 0 2px 6px rgba(0,0,0,0.03);
  --shadow-lg: 0 10px 25px -3px rgba(10, 25, 47, 0.08), 0 4px 10px -2px rgba(10, 25, 47, 0.04);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-alabaster);
  color: var(--color-text-main);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
  background-color: var(--color-alabaster);
  color: var(--color-text-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-navy);
  line-height: 1.35;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

h1 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.6rem, 2.5vw, 2.15rem);
  letter-spacing: -0.01em;
  margin-top: 2rem;
  position: relative;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  margin-top: 1.5rem;
}

p {
  margin-bottom: 1.5rem;
  color: #334155;
  max-width: 75ch;
}

strong {
  color: var(--color-navy);
  font-weight: 600;
}

a {
  color: var(--color-emerald);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

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

.mono-badge {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.75rem;
  background: #E2E8F0;
  color: #0F172A;
  border-radius: var(--radius-sm);
  display: inline-block;
  font-weight: 500;
  white-space: nowrap;
}

.mono-badge.active {
  background: #DCFCE7;
  color: #166534;
  border: 1px solid #BBF7D0;
}

/* ==========================================
   LAYOUT CONTAINERS
   ========================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: 900px;
}

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */
.site-header {
  background-color: var(--color-navy);
  color: #FFFFFF;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.admin-utility-bar {
  background-color: var(--color-navy-dark);
  font-size: 0.8125rem;
  color: #94A3B8;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.admin-utility-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.admin-utility-bar a {
  color: #CBD5E1;
  text-decoration: none;
  font-size: 0.8125rem;
}

.admin-utility-bar a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.utility-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.main-nav-bar {
  padding: 1rem 0;
}

.main-nav-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-identity {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-emblem {
  width: 44px;
  height: 44px;
  background: var(--color-emerald);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

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

.brand-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.05em;
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: #94A3B8;
  letter-spacing: 0.02em;
  font-weight: 400;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 1rem;
  color: #E2E8F0;
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  min-height: 44px;
}

.nav-link:hover,
.nav-link.active {
  background-color: var(--color-navy-light);
  color: #FFFFFF;
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-navy-dark);
  min-width: 220px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem 0;
  list-style: none;
  display: none;
  z-index: 1010;
}

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

.nav-dropdown-link {
  display: block;
  padding: 0.65rem 1.25rem;
  color: #CBD5E1;
  text-decoration: none;
  font-size: 0.875rem;
  transition: background-color 0.2s, color 0.2s;
}

.nav-dropdown-link:hover,
.nav-dropdown-link.active {
  background-color: var(--color-navy-light);
  color: #FFFFFF;
}

.mobile-toggle-btn {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.2);
  color: #FFFFFF;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.15rem;
  min-height: 44px;
  min-width: 44px;
}

/* ==========================================
   BUTTONS & CTAs
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
  min-width: 44px;
  white-space: nowrap;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-emerald);
  color: #FFFFFF;
  border-color: var(--color-emerald-dark);
}

.btn-primary:hover {
  background-color: var(--color-emerald-light);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(27, 77, 62, 0.35);
}

.btn-secondary {
  background-color: var(--color-terracotta);
  color: #FFFFFF;
  border-color: var(--color-terracotta-dark);
}

.btn-secondary:hover {
  background-color: #D96942;
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(200, 90, 50, 0.35);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-emerald);
  border: 2px solid var(--color-emerald);
}

.btn-outline:hover {
  background-color: var(--color-emerald);
  color: #FFFFFF;
}

.btn-white {
  background-color: #FFFFFF;
  color: var(--color-navy);
  border: 1px solid var(--color-border);
}

.btn-white:hover {
  background-color: var(--color-alabaster);
  color: var(--color-emerald);
}

/* ==========================================
   HERO BANNER & DOCUMENTARY PHOTOGRAPHY
   ========================================== */
.hero-section {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 3rem 0 2.5rem 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  background: var(--color-alabaster-muted);
  color: var(--color-emerald);
  border: 1px solid var(--color-border);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.hero-title {
  margin-bottom: 1.25rem;
  color: var(--color-navy);
}

.hero-summary {
  font-size: 1.15rem;
  line-height: 1.75;
  color: #334155;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-banner-image-container {
  position: relative;
}

.doc-photo {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid #E2E8F0;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  margin: 20px 0 8px 0;
  object-fit: cover;
  display: block;
}

.doc-photo.hero-img {
  max-height: 480px;
  margin-top: 0;
}

.doc-figcaption {
  font-size: 0.875rem;
  color: #64748B;
  font-style: italic;
  margin-bottom: 20px;
  line-height: 1.5;
  display: block;
}

/* ==========================================
   CARDS & INSTITUTIONAL CALLOUTS
   ========================================== */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.card-callout-mission {
  background: #F8FAFC;
  border: 2px solid var(--color-emerald);
  border-left: 8px solid var(--color-emerald);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  margin: 2.5rem 0;
  box-shadow: var(--shadow-md);
}

.card-callout-mission h3 {
  color: var(--color-emerald-dark);
  font-size: 1.4rem;
  margin-top: 0;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.mission-text-exact {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #1E293B;
  font-weight: 450;
  margin-bottom: 0;
}

/* ==========================================
   PILLARS & GRID MODULES
   ========================================== */
.section-py {
  padding: 4rem 0;
}

.section-bg-white {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-header {
  margin-bottom: 2.5rem;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

.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: 1.5rem;
}

.pillar-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.pillar-icon {
  width: 48px;
  height: 48px;
  background: #ECFDF5;
  color: var(--color-emerald);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
  border: 1px solid #A7F3D0;
}

.pillar-card h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.pillar-card p {
  font-size: 0.95rem;
  color: #475569;
  flex-grow: 1;
}

/* ==========================================
   DATA TABLES & LEDGERS
   ========================================== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 1.75rem 0;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

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

.ledger-table th {
  background-color: var(--color-navy);
  color: #FFFFFF;
  padding: 0.85rem 1.25rem;
  font-weight: 600;
  font-family: var(--font-heading);
  letter-spacing: 0.02em;
}

.ledger-table td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  color: #334155;
}

.ledger-table tr:last-child td {
  border-bottom: none;
}

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

.ledger-table .numeric {
  font-family: var(--font-mono);
  text-align: right;
  font-weight: 500;
}

/* ==========================================
   FORMS & INPUTS
   ========================================== */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.form-label span.req {
  color: var(--color-terracotta);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  color: var(--color-text-main);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-emerald);
  box-shadow: 0 0 0 3px rgba(27, 77, 62, 0.15);
}

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

.form-notice {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 0.35rem;
  line-height: 1.4;
}

/* ==========================================
   MODAL DIALOG (VANILLA JS AJAX CONFIRMATION)
   ========================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 25, 47, 0.75);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 1rem;
}

.modal-backdrop.is-active {
  display: flex;
}

.modal-window {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  max-width: 520px;
  width: 100%;
  padding: 2.25rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
  position: relative;
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-icon {
  width: 64px;
  height: 64px;
  background: #DCFCE7;
  color: var(--color-emerald);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.25rem auto;
}

.modal-window h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
}

.modal-window p {
  color: #475569;
  margin-bottom: 1.75rem;
  max-width: 100%;
}

/* ==========================================
   FOOTER UNIFIÉ DISCLOSURES
   ========================================== */
.site-footer {
  background-color: var(--color-navy);
  color: #94A3B8;
  padding: 4rem 0 2rem 0;
  border-top: 3px solid var(--color-emerald);
  font-size: 0.9375rem;
}

.site-footer a {
  color: #CBD5E1;
  text-decoration: none;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding-bottom: 0.5rem;
}

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

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

.official-text-box {
  background-color: var(--color-navy-dark);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin-top: 1rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: #CBD5E1;
}

.footer-bottom-bar {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.8125rem;
  color: #94A3B8;
  font-family: var(--font-body);
}

.footer-bottom-bar p {
  max-width: 100%;
  margin-bottom: 0.5rem;
}

/* ==========================================
   RESPONSIVE MEDIA QUERIES
   ========================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .mobile-toggle-btn {
    display: block;
  }
  
  .nav-menu {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: var(--color-navy-dark);
    position: absolute;
    top: 100%;
    left: 0;
    padding: 1rem;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  
  .nav-menu.is-open {
    display: flex;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link {
    width: 100%;
    padding: 0.75rem 1rem;
  }
  
  .nav-dropdown {
    position: static;
    box-shadow: none;
    border: none;
    padding-left: 1rem;
    display: block;
    background: transparent;
  }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .admin-utility-bar .container {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .utility-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
  
  .card-callout-mission {
    padding: 1.5rem;
    border-left-width: 5px;
  }
  
  .btn {
    width: 100%;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
}