/* ==========================================================================
   VIVRE A VALOUX - FEUILLE DE STYLE OFFICIELLE (NEO-BRUTALIST DATA-CARD)
   Architecture Documentaire Institutionnelle - Association Loi 1901
   ========================================================================== */

:root {
  --color-primary: #2F4F4F;      /* Slate Gray */
  --color-accent: #CC5500;       /* Burnt Orange */
  --color-bg: #FFFDD0;           /* Cream */
  --color-card-bg: #FFFFFF;      /* Clean White */
  --color-card-alt: #F8F6E6;     /* Subtle Off-Cream */
  --color-text: #1C1A17;         /* Charcoal */
  --color-text-muted: #4A463F;   /* Muted Charcoal */
  --color-border: #2F4F4F;       /* Structural border */
  --color-border-light: #C2BFB0; /* Secondary border */
  --color-tag-bg: #EAE6D2;       /* Technical tag background */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --shadow-brutal: 4px 4px 0px #2F4F4F;
  --shadow-brutal-sm: 2px 2px 0px #2F4F4F;
  --shadow-brutal-accent: 4px 4px 0px #CC5500;
  --header-height: 64px;
}

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

html {
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  color: var(--color-text);
  margin: 0;
  padding: 0;
}

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

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  transition: color 0.15s ease, background-color 0.15s ease;
}

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

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.015em;
  margin-bottom: 0.75rem;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; margin-top: 1.5rem; }
h3 { font-size: 1.35rem; margin-top: 1.25rem; }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1.25rem;
  max-width: 75ch;
  color: var(--color-text);
}

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
  max-width: 75ch;
}

li {
  margin-bottom: 0.5rem;
}

strong {
  font-weight: 700;
  color: var(--color-primary);
}

/* ==========================================================================
   STICKY LOGBOOK HEADER & READING PROGRESS BAR
   ========================================================================== */

.sticky-logbook-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-primary);
  color: var(--color-bg);
  border-bottom: 2px solid #1C1A17;
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.25rem;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-bg);
}

.brand-badge {
  background: var(--color-accent);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid #1C1A17;
}

.brand-title {
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--color-bg);
  white-space: nowrap;
}

.reading-progress-bar {
  position: sticky;
  top: var(--header-height);
  left: 0;
  width: 0%;
  height: 4px;
  background-color: var(--color-accent);
  z-index: 999;
  transition: width 0.1s linear;
}

/* Dropdown Navigation Matrix */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-item {
  position: relative;
}

.nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.6rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-bg);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  cursor: pointer;
  border-radius: 4px;
  transition: background-color 0.15s ease, color 0.15s ease;
  min-height: 44px;
}

.nav-trigger:hover,
.nav-item:focus-within .nav-trigger {
  background-color: rgba(255, 253, 208, 0.12);
  color: #FFFFFF;
}

.dropdown-arrow {
  font-size: 0.65rem;
  transition: transform 0.2s ease;
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background-color: var(--color-card-bg);
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-brutal);
  list-style: none;
  padding: 0.5rem 0;
  margin: 0;
  display: none;
  z-index: 1010;
}

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

.nav-dropdown li a {
  display: block;
  padding: 0.65rem 1.1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  border-left: 3px solid transparent;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.nav-dropdown li a:hover {
  background-color: var(--color-card-alt);
  color: var(--color-accent);
  border-left: 3px solid var(--color-accent);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--color-bg);
  color: var(--color-bg);
  font-size: 1.25rem;
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  border-radius: 4px;
}

/* ==========================================================================
   MAIN LAYOUT & CONTAINERS
   ========================================================================== */

.site-main {
  flex: 1;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem 1.25rem;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  align-items: start;
}

.full-width-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* ==========================================================================
   NEO-BRUTALIST DATA-CARDS & COMPONENTS
   ========================================================================== */

.data-card {
  background-color: var(--color-card-bg);
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-brutal);
  padding: 1.75rem;
  margin-bottom: 2rem;
}

.data-card-alt {
  background-color: var(--color-card-alt);
}

.card-header-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--color-primary);
  color: var(--color-bg);
  padding: 0.25rem 0.6rem;
  margin-bottom: 0.75rem;
  border: 1px solid #1C1A17;
}

.card-header-badge.accent {
  background-color: var(--color-accent);
  color: #FFFFFF;
}

.hero-box {
  background-color: var(--color-card-bg);
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-brutal);
  overflow: hidden;
  margin-bottom: 2rem;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #000000;
  overflow: hidden;
  border-bottom: 2px solid var(--color-primary);
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-body {
  padding: 2rem;
}

.hero-lead-summary {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--color-primary);
  padding: 1rem 1.25rem;
  background-color: var(--color-card-alt);
  border-left: 4px solid var(--color-accent);
  margin-bottom: 1.5rem;
}

/* Solidarity Metrics Panel */
.metrics-panel {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.metric-card {
  background: var(--color-card-bg);
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-brutal-sm);
  padding: 1.25rem;
  text-align: center;
}

.metric-number {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.metric-label {
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  letter-spacing: 0.04em;
}

/* Activity Grid (Homepage 4 Cards) */
.activity-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin-bottom: 2.5rem;
}

.activity-card {
  background: var(--color-card-bg);
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-brutal);
  display: flex;
  flex-direction: column;
}

.activity-card-image {
  aspect-ratio: 16 / 9;
  width: 100%;
  border-bottom: 2px solid var(--color-primary);
  overflow: hidden;
}

.activity-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.25s ease;
}

.activity-card:hover .activity-card-image img {
  transform: scale(1.03);
}

.activity-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.activity-card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.activity-card-text {
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 1.25rem;
  flex: 1;
}

/* Buttons and CTAs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.65rem 1.3rem;
  text-decoration: none;
  border: 2px solid #1C1A17;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background-color 0.15s ease;
  min-height: 44px;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-bg);
  box-shadow: var(--shadow-brutal-sm);
}

.btn-primary:hover {
  background-color: #1c3333;
  color: #FFFFFF;
  transform: translate(-1px, -1px);
  box-shadow: var(--shadow-brutal);
}

.btn-accent {
  background-color: var(--color-accent);
  color: #FFFFFF;
  box-shadow: var(--shadow-brutal-sm);
}

.btn-accent:hover {
  background-color: #ad4700;
  color: #FFFFFF;
  transform: translate(-1px, -1px);
  box-shadow: var(--shadow-brutal);
}

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

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-bg);
}

/* Funding Transparency Box */
.transparency-box {
  background-color: #FAF8ED;
  border: 2px solid var(--color-primary);
  border-left: 6px solid var(--color-accent);
  padding: 1.5rem;
  margin: 2rem 0;
}

.transparency-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

/* Data Table (Hardcoded 2026 Grid) */
.data-table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-brutal-sm);
  background-color: #FFFFFF;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.data-table th {
  background-color: var(--color-primary);
  color: var(--color-bg);
  padding: 0.75rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid #1C1A17;
}

.data-table td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border-light);
  color: var(--color-text);
  vertical-align: top;
}

.data-table tr:nth-child(even) {
  background-color: var(--color-card-alt);
}

.data-table tr:hover {
  background-color: #F0EDD8;
}

/* Sidebar "Journal de Bord 2026" */
.sidebar-logbook {
  background: var(--color-card-bg);
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-brutal);
  padding: 1.5rem;
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
}

.log-timeline {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.log-entry {
  border-left: 3px solid var(--color-accent);
  padding-left: 0.85rem;
  position: relative;
}

.log-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
}

.log-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0.2rem 0;
}

.log-desc {
  font-size: 0.825rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  margin-bottom: 0;
}

/* Forms */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

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

.form-control {
  padding: 0.75rem 0.9rem;
  font-size: 0.95rem;
  font-family: var(--font-sans);
  border: 2px solid var(--color-primary);
  background-color: #FFFFFF;
  color: var(--color-text);
  border-radius: 0;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(204, 85, 0, 0.25);
}

textarea.form-control {
  min-height: 130px;
  resize: vertical;
}

/* ==========================================================================
   MANDATORY COMPLIANCE FOOTER
   ========================================================================== */

.site-footer {
  background-color: var(--color-primary);
  color: var(--color-bg);
  border-top: 3px solid #1C1A17;
  padding: 3rem 1.25rem 2rem 1.25rem;
  margin-top: auto;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-col h4 {
  color: var(--color-bg);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 0.4rem;
  display: inline-block;
}

.footer-col p {
  color: #E2DFCA;
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #FFFDD0;
  text-decoration: none;
  font-size: 0.9rem;
  display: inline-block;
  min-height: 28px;
  padding: 0.2rem 0;
}

.footer-links a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.footer-compliance-box {
  background-color: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 253, 208, 0.25);
  padding: 1.5rem;
  margin-bottom: 2rem;
  font-size: 0.85rem;
  line-height: 1.65;
  color: #FFFDD0;
}

.footer-compliance-box p {
  max-width: 100%;
  margin-bottom: 0.75rem;
  color: #FFFDD0;
}

.footer-compliance-box p:last-child {
  margin-bottom: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 253, 208, 0.2);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.825rem;
  color: #C2BFB0;
}

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

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (768px & 992px)
   ========================================================================== */

@media (max-width: 992px) {
  .content-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  
  .metrics-panel {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.45rem; }
  h3 { font-size: 1.2rem; }
  
  .header-container {
    height: auto;
    padding: 0.75rem 1rem;
    flex-wrap: wrap;
  }
  
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .nav-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-top: 0.75rem;
    border-top: 1px solid rgba(255, 253, 208, 0.2);
    padding-top: 0.5rem;
  }
  
  .nav-menu.is-active {
    display: flex;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-trigger {
    width: 100%;
    justify-content: space-between;
    padding: 0.75rem 0.5rem;
    border-bottom: 1px solid rgba(255, 253, 208, 0.1);
  }
  
  .nav-dropdown {
    position: static;
    display: none;
    width: 100%;
    box-shadow: none;
    border: none;
    background-color: rgba(0, 0, 0, 0.2);
    padding: 0;
  }
  
  .nav-item.open-mobile .nav-dropdown {
    display: block;
  }
  
  .nav-dropdown li a {
    color: var(--color-bg);
    padding: 0.6rem 1rem;
  }
  
  .activity-grid {
    grid-template-columns: 1fr;
  }
  
  .metrics-panel {
    grid-template-columns: 1fr;
  }
  
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-body {
    padding: 1.25rem;
  }
}