/* ==========================================================================
   MOORYSS PROD - ASSOCIATION LOI 1901
   Design System & Architecture CSS
   Direction Artistique & Typographique : Institutionnelle & Curatoriale
   Palette : Raw Charcoal (#1C1A17), Earth Ocher (#C87D55), Alabaster (#F9F6F0)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700&family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --color-charcoal: #1C1A17;
  --color-charcoal-light: #2B2824;
  --color-charcoal-muted: #5C5852;
  --color-ocher: #C87D55;
  --color-ocher-dark: #A9623D;
  --color-ocher-light: #F0DFD5;
  --color-ocher-alpha: rgba(200, 125, 85, 0.2);
  --color-alabaster: #F9F6F0;
  --color-alabaster-subtle: #F2EDE4;
  --color-white: #FFFFFF;
  --color-border: #D9D2C9;
  --color-border-dark: #3A3631;
  
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-display: 'Cinzel', 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Courier New', Courier, 'Lucida Console', monospace;
  
  --spacing-container: 1200px;
  --header-offset: 115px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-alabaster);
  color: var(--color-charcoal);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  padding-top: var(--header-offset);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* --------------------------------------------------------------------------
   Reading Progress Bar
   -------------------------------------------------------------------------- */
#reading-progress-container {
  position: fixed;
  top: 0;
  right: 0;
  width: 4px;
  height: 100%;
  background: var(--color-ocher-alpha);
  z-index: 10001;
  pointer-events: none;
}

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

@media (max-width: 992px) {
  #reading-progress-container {
    display: none !important;
  }
}

/* --------------------------------------------------------------------------
   Double-Decker Header Architecture
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000;
  background-color: var(--color-alabaster);
  box-shadow: 0 2px 12px rgba(28, 26, 23, 0.08);
}

/* Row 1: Utility Bar */
.utility-bar {
  background: var(--color-charcoal);
  color: var(--color-alabaster);
  min-height: 38px;
  font-family: var(--font-mono);
  font-size: 13px;
  border-bottom: 1px solid var(--color-border-dark);
  display: flex;
  align-items: center;
}

.utility-bar-inner {
  max-width: var(--spacing-container);
  margin: 0 auto;
  padding: 4px 20px;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

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

.utility-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.utility-tag {
  color: var(--color-ocher);
  font-weight: 600;
}

.utility-links {
  display: flex;
  align-items: center;
  gap: 14px;
}

.utility-link {
  color: var(--color-alabaster);
  text-decoration: none;
  border-bottom: 1px dotted var(--color-ocher);
  transition: var(--transition);
}

.utility-link:hover {
  color: var(--color-ocher);
}

/* Row 2: Main Navigation */
.main-nav {
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-alabaster);
}

.nav-container {
  max-width: var(--spacing-container);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-block {
  text-decoration: none;
  color: var(--color-charcoal);
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-charcoal);
  line-height: 1.15;
}

.brand-subtitle {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-charcoal-muted);
  letter-spacing: 0.04em;
  margin-top: 2px;
}

.nav-list {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 20px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 10px 12px;
  text-decoration: none;
  color: var(--color-charcoal);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  min-height: 44px;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-ocher);
  border-bottom-color: var(--color-ocher);
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 25px rgba(28, 26, 23, 0.12);
  min-width: 220px;
  list-style: none;
  padding: 8px 0;
  margin-top: 4px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: var(--transition);
  z-index: 1000;
}

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

.dropdown-link {
  display: flex;
  flex-direction: column;
  padding: 8px 18px;
  text-decoration: none;
  color: var(--color-charcoal);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  min-height: 44px;
  justify-content: center;
}

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

.dropdown-link:hover {
  background-color: var(--color-alabaster);
  color: var(--color-ocher);
  padding-left: 22px;
}

/* Nav Button CTA */
.nav-cta {
  background-color: var(--color-charcoal);
  color: var(--color-alabaster) !important;
  padding: 9px 20px;
  border: 1px solid var(--color-charcoal);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  transition: var(--transition);
}

.nav-cta:hover {
  background-color: var(--color-ocher);
  border-color: var(--color-ocher);
  color: var(--color-white) !important;
}

/* Mobile Toggle */
.mobile-toggle-btn {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  padding: 8px 12px;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--color-charcoal);
  font-size: 1.25rem;
}

/* --------------------------------------------------------------------------
   Typography & Base Components
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-charcoal);
  line-height: 1.25;
  font-weight: 600;
}

h1 {
  font-size: 2.35rem;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.85rem;
  margin-bottom: 0.9rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.4rem;
}

h3 {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
}

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

p.lead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-charcoal-light);
  font-weight: 400;
}

.mono-meta {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-charcoal-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   Layout Containers & Asymmetrical Grid
   -------------------------------------------------------------------------- */
.container {
  max-width: var(--spacing-container);
  margin: 0 auto;
  padding: 40px 20px 60px 20px;
  width: 100%;
  flex: 1;
}

.asymmetric-grid {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 32px;
  align-items: start;
}

.sidebar-curatorial {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
}

.sidebar-heading {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-charcoal);
  border-bottom: 2px solid var(--color-ocher);
  padding-bottom: 6px;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.sidebar-item {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--color-border);
}

.sidebar-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.sidebar-label {
  color: var(--color-ocher-dark);
  font-weight: 700;
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.sidebar-val {
  color: var(--color-charcoal);
  word-break: break-word;
}

.main-content-flow {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* --------------------------------------------------------------------------
   Cards & Content Blocks
   -------------------------------------------------------------------------- */
.institutional-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 30px;
  transition: var(--transition);
}

.institutional-card:hover {
  border-color: var(--color-ocher);
  box-shadow: 0 4px 18px rgba(200, 125, 85, 0.08);
}

.card-image-wrap {
  position: relative;
  overflow: hidden;
  margin-bottom: 20px;
  background-color: var(--color-alabaster-subtle);
  aspect-ratio: 16 / 9;
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.institutional-card:hover .card-image-wrap img {
  transform: scale(1.02);
}

/* --------------------------------------------------------------------------
   Hero & Sliders
   -------------------------------------------------------------------------- */
.hero-institution {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 32px;
  margin-bottom: 36px;
  position: relative;
}

.hero-slider-wrap {
  position: relative;
  overflow: hidden;
  background-color: var(--color-charcoal);
  aspect-ratio: 16 / 9;
  max-height: 480px;
  border: 1px solid var(--color-border);
  margin-bottom: 24px;
}

.hero-slide {
  position: relative;
  width: 100%;
  height: 100%;
}

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

.hero-slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 24px;
  background: linear-gradient(transparent, rgba(28, 26, 23, 0.85));
  color: var(--color-alabaster);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.non-profit-declaration {
  background-color: var(--color-alabaster);
  border-left: 4px solid var(--color-ocher);
  padding: 18px 24px;
  margin: 20px 0;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-charcoal);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Buttons & Non-Commercial CTAs
   -------------------------------------------------------------------------- */
.btn-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
  margin: 18px 0;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 11px 24px;
  background-color: var(--color-charcoal);
  color: var(--color-white);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--color-charcoal);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

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

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 11px 24px;
  background-color: transparent;
  color: var(--color-charcoal);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-secondary:hover {
  border-color: var(--color-ocher);
  color: var(--color-ocher);
  background-color: var(--color-white);
}

/* --------------------------------------------------------------------------
   Pillars, Metrics & Grids
   -------------------------------------------------------------------------- */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 24px 0;
}

.impact-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin: 28px 0;
}

.metric-box {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 20px;
  text-align: center;
}

.metric-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-ocher);
  line-height: 1;
  margin-bottom: 6px;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--color-charcoal-muted);
}

/* --------------------------------------------------------------------------
   Tables & Ledgers
   -------------------------------------------------------------------------- */
.data-table-wrap {
  overflow-x: auto;
  margin: 20px 0;
  background: var(--color-white);
  border: 1px solid var(--color-border);
}

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

.data-table th {
  background-color: var(--color-charcoal);
  color: var(--color-alabaster);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 12px 16px;
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-charcoal);
}

.data-table tr:hover td {
  background-color: var(--color-alabaster);
}

.data-table tfoot td {
  font-weight: 700;
  background-color: var(--color-alabaster-subtle);
  border-top: 2px solid var(--color-charcoal);
}

/* --------------------------------------------------------------------------
   Timeline
   -------------------------------------------------------------------------- */
.timeline-curatorial {
  position: relative;
  padding-left: 28px;
  margin: 24px 0;
  border-left: 2px solid var(--color-border);
}

.timeline-step {
  position: relative;
  margin-bottom: 28px;
}

.timeline-step::before {
  content: '';
  position: absolute;
  left: -35px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-ocher);
  border: 2px solid var(--color-white);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-ocher-dark);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.institutional-form {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 30px;
}

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

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  color: var(--color-charcoal);
  margin-bottom: 6px;
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-charcoal);
  background-color: var(--color-alabaster);
  border: 1px solid var(--color-border);
  border-radius: 0;
  min-height: 44px;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-ocher);
  background-color: var(--color-white);
}

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

/* --------------------------------------------------------------------------
   Footer Architecture
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-charcoal);
  color: var(--color-alabaster);
  border-top: 4px solid var(--color-ocher);
  margin-top: auto;
  font-size: 0.9rem;
}

.footer-top {
  max-width: var(--spacing-container);
  margin: 0 auto;
  padding: 50px 20px 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 36px;
}

.footer-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-alabaster);
  margin-bottom: 16px;
  border-bottom: 1px solid var(--color-border-dark);
  padding-bottom: 6px;
}

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

.footer-link {
  color: #D9D2C9;
  text-decoration: none;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  min-height: 32px;
}

.footer-link:hover {
  color: var(--color-ocher);
  padding-left: 4px;
}

.footer-meta-block {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
  color: #B5AFA6;
}

.footer-bottom {
  background-color: #12110F;
  border-top: 1px solid var(--color-border-dark);
  padding: 24px 20px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.6;
  color: #A6A097;
}

.footer-bottom-inner {
  max-width: var(--spacing-container);
  margin: 0 auto;
  text-align: center;
}

/* --------------------------------------------------------------------------
   Media Queries & Responsiveness
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  :root {
    --header-offset: 140px;
  }
  
  .utility-bar-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .asymmetric-grid {
    grid-template-columns: 1fr;
  }
  
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  
  .impact-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  
  .mobile-toggle-btn {
    display: flex;
  }
  
  .nav-list {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    border-bottom: 2px solid var(--color-ocher);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 0;
    display: none;
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
  }
  
  .nav-list.is-open {
    display: flex;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link {
    width: 100%;
    padding: 12px 24px;
    border-bottom: 1px solid var(--color-alabaster);
  }
  
  .dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    background-color: var(--color-alabaster);
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    padding: 0;
    margin: 0;
  }
  
  .nav-item.mobile-expanded .dropdown-menu {
    display: block;
  }
  
  .dropdown-link {
    padding-left: 36px;
  }
  
  .nav-cta {
    margin: 12px 24px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-offset: 155px;
  }
  
  h1 {
    font-size: 1.85rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .impact-metrics-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
  }
  
  .institutional-card, .hero-institution, .institutional-form {
    padding: 20px;
  }
  
  .btn-group {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn-primary, .btn-secondary {
    width: 100%;
    text-align: center;
  }
}