/* ==========================================================================
   MARKA - Association Loi 1901 | Design System & Stylesheet
   Architecture: Pure CSS Grid, Flexbox, Fluid Typography & High-Contrast Layout
   Palette: Raw Charcoal (#1C1A17), Earth Ocher (#C87D55), Alabaster Paper (#F9F6F0)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;700;900&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,600;1,6..72,400&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --color-charcoal: #1C1A17;
  --color-charcoal-light: #2D2A26;
  --color-ocher: #C87D55;
  --color-ocher-dark: #A7623D;
  --color-ocher-light: #E8A885;
  --color-ocher-subtle: rgba(200, 125, 85, 0.12);
  --color-paper: #F9F6F0;
  --color-paper-card: #FFFFFF;
  --color-paper-muted: #F0EAE1;
  --color-border: #D9D2C9;
  --color-border-dark: #3A3530;
  --color-text-muted: #6B655D;
  --color-text-light: #F9F6F0;

  --font-display: 'Cinzel', Georgia, 'Times New Roman', serif;
  --font-body: 'Newsreader', Georgia, 'Times New Roman', serif;
  --font-mono: 'JetBrains Mono', 'Courier New', Courier, monospace;

  --header-height: 110px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-subtle: 0 4px 20px rgba(28, 26, 23, 0.05);
  --shadow-card: 0 8px 30px rgba(28, 26, 23, 0.08);
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--color-charcoal);
  background-color: var(--color-paper);
  padding-top: var(--header-height);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-charcoal);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  margin-bottom: 0.75rem;
}

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

a {
  color: var(--color-ocher-dark);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

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

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

.mono-meta {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Reading Progress Bar */
.reading-progress-track {
  position: fixed;
  top: 0;
  right: 0;
  width: 4px;
  height: 100%;
  background: rgba(200, 125, 85, 0.2);
  z-index: 10001;
}

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

/* Header & Utility Bar */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000;
  background-color: var(--color-paper-card);
  box-shadow: var(--shadow-subtle);
}

.utility-bar {
  background-color: var(--color-charcoal);
  color: var(--color-text-light);
  height: 38px;
  font-family: var(--font-mono);
  font-size: 13px;
  display: flex;
  align-items: center;
}

.utility-container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.utility-badge {
  background-color: var(--color-ocher);
  color: #FFFFFF;
  padding: 2px 8px;
  border-radius: 2px;
  font-size: 11px;
  font-weight: 700;
}

.utility-right a {
  color: var(--color-ocher-light);
  font-size: 12px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.utility-right a:hover {
  color: #FFFFFF;
}

/* Main Navigation */
.main-nav-bar {
  height: 72px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  background: #FFFFFF;
}

.nav-container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo-block {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-sigil {
  width: 44px;
  height: 44px;
  background-color: var(--color-charcoal);
  border: 2px solid var(--color-ocher);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
}

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

.brand-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  color: var(--color-charcoal);
  line-height: 1;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Nav Menu Items */
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 8px;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-charcoal);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-link:hover, .nav-item.active .nav-link {
  color: var(--color-ocher-dark);
  background-color: var(--color-paper-muted);
}

.nav-chevron {
  font-size: 0.7rem;
  transition: transform 0.2s ease;
}

/* Dropdown Submenu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  min-width: 220px;
  padding: 8px 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.2s ease;
  z-index: 1000;
}

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

.nav-item:hover .nav-chevron {
  transform: rotate(180deg);
}

.dropdown-link {
  display: block;
  padding: 8px 18px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-charcoal);
  transition: background 0.15s ease, color 0.15s ease;
}

.dropdown-link:hover {
  background-color: var(--color-paper-muted);
  color: var(--color-ocher-dark);
}

.nav-cta-btn {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  background-color: var(--color-ocher);
  color: #FFFFFF !important;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.04em;
  transition: background-color 0.2s ease, transform 0.15s ease;
  white-space: nowrap;
}

.nav-cta-btn:hover {
  background-color: var(--color-ocher-dark);
  transform: translateY(-1px);
}

/* Mobile Nav Toggle */
.mobile-toggle-btn {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  padding: 10px;
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-charcoal);
}

/* Layout Containers & Grids */
.page-wrapper {
  flex: 1;
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 40px 24px 80px 24px;
}

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

.sidebar-logs {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-subtle);
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.sidebar-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-ocher-dark);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 16px;
  font-weight: 700;
}

.sidebar-log-item {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--color-border);
}

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

.sidebar-log-label {
  color: var(--color-text-muted);
  display: block;
  font-size: 0.75rem;
  margin-bottom: 3px;
}

.sidebar-log-val {
  font-weight: 600;
  color: var(--color-charcoal);
  word-break: break-word;
}

.main-content-flow {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

/* Cards & Content Blocks */
.content-card {
  background-color: var(--color-paper-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-subtle);
}

.content-card-dark {
  background-color: var(--color-charcoal);
  color: var(--color-paper);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: 36px;
}

.content-card-dark h2, .content-card-dark h3 {
  color: #FFFFFF;
}

.content-card-dark p {
  color: #E2DDD5;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ocher-dark);
  background-color: var(--color-ocher-subtle);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  border-left: 3px solid var(--color-ocher);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 12px 24px;
  min-height: 46px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  letter-spacing: 0.03em;
  border: none;
}

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

.btn-primary:hover {
  background-color: var(--color-ocher-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(200, 125, 85, 0.3);
}

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

.btn-secondary:hover {
  background-color: #000000;
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-charcoal) !important;
  border: 1.5px solid var(--color-charcoal);
}

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

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
}

/* Hero Section */
.hero-wrapper {
  position: relative;
  background-color: var(--color-charcoal);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 40px;
  border: 1px solid var(--color-border-dark);
}

.hero-media-container {
  position: relative;
  width: 100%;
  height: 480px;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.55);
}

.hero-overlay-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 44px;
  background: linear-gradient(to top, rgba(28, 26, 23, 0.95) 10%, rgba(28, 26, 23, 0.4) 70%, transparent 100%);
  color: #FFFFFF;
}

.hero-nonprofit-declaration {
  background-color: rgba(200, 125, 85, 0.25);
  border-left: 4px solid var(--color-ocher);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 18px 0 24px 0;
  backdrop-filter: blur(4px);
}

.hero-nonprofit-declaration p {
  font-family: var(--font-body);
  font-size: 1.15rem;
  color: #F9F6F0;
  margin-bottom: 0;
  line-height: 1.5;
}

/* Feature Grid & Pillars */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.pillar-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-subtle);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.pillar-img-wrap {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

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

.pillar-card:hover .pillar-img-wrap img {
  transform: scale(1.04);
}

.pillar-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.pillar-body h3 {
  margin-top: 8px;
}

/* Impact Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 32px 0;
}

.metric-box {
  background-color: var(--color-paper-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
}

.metric-number {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-ocher-dark);
  line-height: 1.1;
  margin-bottom: 6px;
}

.metric-label {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-charcoal);
  line-height: 1.35;
}

/* Tables & Ledgers */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 20px 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  background-color: #FFFFFF;
}

.data-table th, .data-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.data-table th {
  background-color: var(--color-charcoal);
  color: #FFFFFF;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

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

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

.data-table td.amount {
  text-align: right;
  font-weight: 700;
}

/* Forms */
.form-group {
  margin-bottom: 22px;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-charcoal);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-charcoal);
  background-color: #FFFFFF;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

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

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

/* Footer */
.site-footer {
  background-color: var(--color-charcoal);
  color: #E2DDD5;
  border-top: 4px solid var(--color-ocher);
  margin-top: auto;
}

.footer-top {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 60px 24px 40px 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
}

.footer-brand-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #C2BBB0;
  margin-bottom: 18px;
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-ocher-light);
  margin-bottom: 18px;
  font-weight: 700;
}

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

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

.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: #C2BBB0;
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-contact-item {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  margin-bottom: 8px;
  color: #C2BBB0;
}

.footer-bottom {
  border-top: 1px solid var(--color-border-dark);
  background-color: #141210;
  padding: 24px 0;
}

.footer-bottom-container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}

.footer-legal-notice {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #9C958B;
  line-height: 1.6;
  text-align: center;
}

/* Timeline */
.timeline {
  position: relative;
  padding: 20px 0;
  margin: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--color-border);
}

.timeline-item {
  position: relative;
  padding-left: 54px;
  margin-bottom: 32px;
}

.timeline-dot {
  position: absolute;
  left: 12px;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--color-ocher);
  border: 3px solid #FFFFFF;
  box-shadow: 0 0 0 2px var(--color-ocher-dark);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-ocher-dark);
  margin-bottom: 4px;
}

/* Responsive Rules */
@media (max-width: 992px) {
  :root {
    --header-height: 120px;
  }

  .reading-progress-track {
    display: none;
  }

  .asym-layout {
    grid-template-columns: 1fr;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .mobile-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background-color: #FFFFFF;
    flex-direction: column;
    padding: 20px 24px;
    border-bottom: 2px solid var(--color-border);
    box-shadow: var(--shadow-card);
    align-items: stretch;
    gap: 12px;
  }

  .nav-menu.mobile-open {
    display: flex;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 1px solid var(--color-border);
    background-color: var(--color-paper);
    margin: 6px 0 10px 12px;
    padding: 6px 0;
  }

  .utility-left {
    font-size: 11px;
    gap: 10px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 130px;
  }

  .utility-container {
    flex-direction: column;
    gap: 4px;
    padding: 6px 16px;
    height: auto;
  }

  .utility-bar {
    height: auto;
    padding: 4px 0;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-media-container {
    height: 380px;
  }

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