/* ==========================================================================
   PIOLETS JEUNES ECRINS - SYSTÈME DE DESIGN INSTITUTIONNEL
   Association Loi 1901 - RNA W051001511 - SIREN 814871711
   ========================================================================== */

:root {
  --color-raw-charcoal: #1C1A17;
  --color-charcoal-light: #2D2A26;
  --color-charcoal-muted: #5C554E;
  --color-earth-ocher: #C87D55;
  --color-earth-ocher-hover: #B56C45;
  --color-earth-ocher-subtle: rgba(200, 125, 85, 0.12);
  --color-alabaster: #F9F6F0;
  --color-alabaster-card: #FFFFFF;
  --color-border: #D9D2C9;
  --color-border-dark: #3A3530;
  
  --font-serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-mono: "Courier New", Courier, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  --header-utility-height: 38px;
  --header-nav-height: 72px;
  --header-total-height: 110px;
  --border-radius: 8px;
  --transition-speed: 0.25s;
}

*, *::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-raw-charcoal);
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-raw-charcoal);
  background-color: var(--color-alabaster);
  padding-top: var(--header-total-height);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* ==========================================================================
   READING PROGRESS STRIP
   ========================================================================== */
#reading-progress-track {
  position: fixed;
  top: 0;
  right: 0;
  width: 4px;
  height: 100%;
  background: rgba(200, 125, 85, 0.2);
  z-index: 10001;
  pointer-events: none;
}

#reading-progress-bar {
  width: 100%;
  height: 0%;
  background-color: var(--color-earth-ocher);
  transition: height 0.05s linear;
}

/* ==========================================================================
   HEADER ARCHITECTURE (ROW 1 & ROW 2)
   ========================================================================== */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000;
  box-shadow: 0 2px 10px rgba(28, 26, 23, 0.08);
}

/* Row 1: Utility Bar */
.header-utility-bar {
  background: var(--color-raw-charcoal);
  color: var(--color-alabaster);
  height: var(--header-utility-height);
  font-family: var(--font-mono);
  font-size: 13px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-border-dark);
}

.utility-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.utility-left {
  display: flex;
  gap: 20px;
  align-items: center;
}

.utility-badge {
  background: rgba(200, 125, 85, 0.25);
  color: #F9F6F0;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.utility-right a {
  color: var(--color-alabaster);
  text-decoration: none;
  font-size: 12px;
  border-bottom: 1px dotted var(--color-earth-ocher);
  transition: color var(--transition-speed);
}

.utility-right a:hover {
  color: var(--color-earth-ocher);
}

/* Row 2: Main Navigation */
.header-main-nav {
  background: #FFFFFF;
  height: var(--header-nav-height);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-raw-charcoal);
}

.brand-symbol {
  width: 38px;
  height: 38px;
  background-color: var(--color-raw-charcoal);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.25rem;
  border-radius: 4px;
  border: 1px solid var(--color-earth-ocher);
}

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

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--color-raw-charcoal);
  line-height: 1.2;
}

.brand-tagline {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-earth-ocher);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Desktop Navigation Items */
.desktop-nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  color: var(--color-raw-charcoal);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.3px;
  border-radius: 4px;
  transition: all var(--transition-speed);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-earth-ocher);
  background-color: var(--color-alabaster);
}

/* Dropdown Menu */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: 0 8px 24px rgba(28, 26, 23, 0.12);
  padding: 8px 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-speed) ease;
  z-index: 1000;
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 18px;
  color: var(--color-raw-charcoal);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

.dropdown-link:hover {
  background-color: var(--color-alabaster);
  color: var(--color-earth-ocher);
}

.dropdown-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-charcoal-muted);
}

/* Primary Nav CTA */
.nav-cta-btn {
  background-color: var(--color-earth-ocher);
  color: #FFFFFF !important;
  padding: 10px 20px;
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.88rem;
  letter-spacing: 0.5px;
  transition: background-color var(--transition-speed);
  white-space: nowrap;
  border: none;
  cursor: pointer;
}

.nav-cta-btn:hover {
  background-color: var(--color-earth-ocher-hover);
  color: #FFFFFF !important;
}

/* Mobile Hamburger Toggle */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  cursor: pointer;
  padding: 8px;
}

.mobile-nav-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--color-raw-charcoal);
  transition: all var(--transition-speed);
}

/* Mobile Navigation Panel */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: var(--header-total-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-total-height));
  background-color: #FFFFFF;
  border-top: 1px solid var(--color-border);
  overflow-y: auto;
  padding: 24px;
  z-index: 9999;
}

.mobile-nav-drawer.open {
  display: block;
}

.mobile-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-menu-heading {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--color-earth-ocher);
  letter-spacing: 1px;
  margin-top: 12px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu-link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 12px;
  color: var(--color-raw-charcoal);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 4px;
}

.mobile-menu-link:hover,
.mobile-menu-link.active {
  background-color: var(--color-alabaster);
  color: var(--color-earth-ocher);
}

/* ==========================================================================
   LAYOUT STRUCTURES & ASYMMETRICAL GRID
   ========================================================================== */
.main-wrapper {
  flex: 1;
  width: 100%;
}

.page-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 24px;
}

/* Asymmetrical Grid: 1fr 3fr */
.asymmetric-grid {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 36px;
  align-items: start;
}

/* Monospace Sidebar Logbook */
.sidebar-log {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
}

.sidebar-heading {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-earth-ocher);
  padding-bottom: 10px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.sidebar-data-group {
  margin-bottom: 20px;
}

.sidebar-data-label {
  color: var(--color-charcoal-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}

.sidebar-data-value {
  color: var(--color-raw-charcoal);
  font-weight: 600;
  word-break: break-word;
}

.sidebar-status-tag {
  display: inline-block;
  background-color: rgba(200, 125, 85, 0.15);
  color: var(--color-earth-ocher);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* Main Content Column */
.main-content-column {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-raw-charcoal);
  line-height: 1.3;
  font-weight: 700;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

h2 {
  font-size: 1.85rem;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-border);
}

h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

p {
  margin-bottom: 16px;
  color: var(--color-charcoal-light);
  line-height: 1.7;
}

.lead-paragraph {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-raw-charcoal);
  font-weight: 500;
  margin-bottom: 24px;
}

.caption-text {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-charcoal-muted);
}

/* ==========================================================================
   CARDS & INSTITUTIONAL BLOCKS
   ========================================================================== */
.card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 28px;
  margin-bottom: 24px;
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.card:hover {
  box-shadow: 0 6px 16px rgba(28, 26, 23, 0.05);
}

.card-header {
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
}

.card-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background-color: var(--color-alabaster);
  border: 1px solid var(--color-border);
  padding: 3px 8px;
  border-radius: 4px;
  color: var(--color-charcoal-muted);
}

/* ==========================================================================
   IMAGE PROTOCOL STYLING
   ========================================================================== */
.img-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  background-color: var(--color-charcoal-light);
  margin-bottom: 20px;
}

.img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Hero Banner Component */
.hero-banner-section {
  position: relative;
  width: 100%;
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-bottom: 40px;
  border: 1px solid var(--color-border);
}

.hero-media-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 520px;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(28, 26, 23, 0.2) 0%, rgba(28, 26, 23, 0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px;
  color: #FFFFFF;
}

.hero-title {
  font-size: 2.75rem;
  color: #FFFFFF;
  line-height: 1.2;
  margin-bottom: 16px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.hero-summary-box {
  background: rgba(28, 26, 23, 0.85);
  backdrop-filter: blur(8px);
  border-left: 4px solid var(--color-earth-ocher);
  padding: 18px 24px;
  border-radius: 4px;
  max-width: 860px;
  margin-bottom: 20px;
}

.hero-summary-box p {
  color: #F9F6F0;
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 0;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ==========================================================================
   BUTTONS & CTAS (NON-COMMERCIAL LABELS)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-speed);
  white-space: nowrap;
  border: 1px solid transparent;
  min-height: 44px;
}

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

.btn-primary:hover {
  background-color: var(--color-earth-ocher-hover);
  border-color: var(--color-earth-ocher-hover);
}

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

.btn-secondary:hover {
  background-color: var(--color-alabaster);
  border-color: var(--color-raw-charcoal);
}

.btn-charcoal {
  background-color: var(--color-raw-charcoal);
  color: #FFFFFF;
  border-color: var(--color-raw-charcoal);
}

.btn-charcoal:hover {
  background-color: var(--color-charcoal-light);
}

.btn-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 18px;
}

/* ==========================================================================
   GRIDS & DATA TABLES
   ========================================================================== */
.grid-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.grid-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-4col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* Impact Numbers Grid */
.stat-box {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 24px;
  text-align: center;
}

.stat-number {
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-earth-ocher);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-raw-charcoal);
  margin-bottom: 4px;
}

.stat-sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-charcoal-muted);
}

/* Institutional Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  background: #FFFFFF;
  margin-bottom: 24px;
}

.ledger-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.ledger-table th {
  background-color: var(--color-alabaster);
  color: var(--color-raw-charcoal);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 14px 18px;
  border-bottom: 2px solid var(--color-border);
}

.ledger-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-charcoal-light);
}

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

.ledger-table tr:hover td {
  background-color: rgba(200, 125, 85, 0.04);
}

.ledger-table .mono {
  font-family: var(--font-mono);
  font-weight: 600;
}

/* ==========================================================================
   FORMS (BENEVOLAT, CONTACT, REGISTRATION)
   ========================================================================== */
.intake-form {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 32px;
}

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

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--color-raw-charcoal);
}

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

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 1rem;
  background-color: #FFFFFF;
  color: var(--color-raw-charcoal);
  transition: border-color var(--transition-speed);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-earth-ocher);
  box-shadow: 0 0 0 3px var(--color-earth-ocher-subtle);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-feedback {
  padding: 14px;
  border-radius: 4px;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  display: none;
}

.form-feedback.success {
  display: block;
  background-color: #EBF5EE;
  border: 1px solid #7EC89B;
  color: #2D6A4F;
}

/* ==========================================================================
   CALLOUT & STATUTORY BOXES
   ========================================================================== */
.statutory-box {
  background-color: var(--color-alabaster);
  border-left: 4px solid var(--color-earth-ocher);
  padding: 20px 24px;
  border-radius: 4px;
  margin-bottom: 28px;
  border-top: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.statutory-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-earth-ocher);
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.statutory-text {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0;
  color: var(--color-raw-charcoal);
}

/* ==========================================================================
   FOOTER ARCHITECTURE
   ========================================================================== */
#site-footer {
  background-color: var(--color-raw-charcoal);
  color: var(--color-alabaster);
  padding: 56px 24px 32px 24px;
  margin-top: 64px;
  border-top: 3px solid var(--color-earth-ocher);
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand h4 {
  color: #FFFFFF;
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.footer-brand p {
  color: #BDB7AB;
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-meta-block {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #BDB7AB;
  line-height: 1.7;
}

.footer-column h5 {
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 18px;
  color: var(--color-earth-ocher);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #D9D2C9;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-speed);
}

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

.footer-mandatory-string-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(217, 210, 201, 0.2);
  border-radius: var(--border-radius);
  padding: 20px 24px;
  margin-bottom: 28px;
}

.footer-mandatory-text {
  font-size: 0.86rem;
  line-height: 1.6;
  color: #D9D2C9;
  margin-bottom: 0;
  text-align: center;
}

.footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(217, 210, 201, 0.15);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #8C847A;
}

.footer-bottom-bar a {
  color: #D9D2C9;
  text-decoration: none;
}

.footer-bottom-bar a:hover {
  color: var(--color-earth-ocher);
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 992px) {
  #reading-progress-track {
    display: none;
  }
  
  .desktop-nav-menu {
    display: none;
  }
  
  .mobile-nav-toggle {
    display: flex;
  }
  
  .asymmetric-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  
  .grid-4col {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero-title {
    font-size: 2.15rem;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 110px;
  }
  
  .utility-left {
    gap: 10px;
  }
  
  .utility-badge {
    display: none;
  }
  
  .grid-2col,
  .grid-3col {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .hero-overlay {
    padding: 24px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
}