/* ==========================================================================
   VAUTRAIT TIENS BON PICARD - DESIGN SYSTEM: THE REVOLUTIONARY ARCHIVE
   High-Performance Non-Profit Web Architecture (Loi 1901)
   ========================================================================== */

:root {
  --color-slate: #0F172A;
  --color-rust: #C2593F;
  --color-rust-hover: #A64730;
  --color-parchment: #F8F5EE;
  --color-white: #FFFFFF;
  --color-sandstone: #E2D9CC;
  --color-sandstone-light: #ECE5DC;
  --color-charcoal: #1E293B;
  --color-charcoal-muted: #475569;
  
  --font-serif: "Ibarra Real Nova", "Cardo", "Georgia", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "Courier Prime", monospace;

  --header-height: 125px;
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-parchment);
  color: var(--color-charcoal);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  font-size: 1.0625rem; /* 17px */
  line-height: 1.7;
  background-color: var(--color-parchment);
  color: var(--color-charcoal);
  padding-top: var(--header-height);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-slate);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2rem, 4vw + 1rem, 3.25rem);
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.6rem, 2.5vw + 0.8rem, 2.25rem);
  border-bottom: 2px solid var(--color-sandstone);
  padding-bottom: 0.6rem;
  margin-top: 2.25rem;
  margin-bottom: 1.25rem;
}

h3 {
  font-size: clamp(1.25rem, 1.5vw + 0.5rem, 1.6rem);
  margin-top: 1.75rem;
  margin-bottom: 0.85rem;
}

p {
  margin-bottom: 1.35rem;
  max-width: 75ch;
}

p.lead {
  font-size: 1.2rem;
  line-height: 1.65;
  color: var(--color-slate);
  font-weight: 500;
}

a {
  color: var(--color-rust);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

a:hover, a:focus {
  color: var(--color-rust-hover);
  text-decoration: underline;
}

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

/* Dynamic Reading Progress Tracker */
#reading-progress {
  position: fixed;
  top: 0;
  right: 0;
  width: 5px;
  height: 100%;
  background: rgba(15, 23, 42, 0.08);
  z-index: 10001;
}

#reading-progress-bar {
  width: 100%;
  height: 0%;
  background: var(--color-rust);
  transition: height 0.1s linear;
}

/* Header Architecture (Fixed Sticky Offset) */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 10000;
  background: var(--color-white);
  box-shadow: 0 4px 15px rgba(15, 23, 42, 0.06);
  border-bottom: 1px solid var(--color-sandstone);
  display: flex;
  flex-direction: column;
}

/* Level 1: Civic Ledger Utility Strip */
.civic-ledger-strip {
  background: var(--color-slate);
  color: #E2E8F0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  height: 38px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.civic-ledger-container {
  width: 100%;
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.ledger-badge {
  background: rgba(194, 89, 63, 0.3);
  color: #F8F5EE;
  padding: 2px 8px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-rust);
  font-size: 0.75rem;
}

.civic-ledger-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.civic-ledger-strip a {
  color: #CBD5E1;
  text-decoration: none;
}

.civic-ledger-strip a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

/* Level 2: Main Navigation Bar */
.main-nav-bar {
  height: 87px;
  display: flex;
  align-items: center;
}

.nav-container {
  width: 100%;
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.brand-badge {
  background: var(--color-rust);
  color: var(--color-white);
  padding: 8px 16px;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  display: flex;
  flex-direction: column;
}

.brand-badge .sub-status {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.9;
}

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

.brand-subtext .brand-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-slate);
  line-height: 1.2;
}

.brand-subtext .brand-meta {
  font-size: 0.75rem;
  color: var(--color-charcoal-muted);
  font-family: var(--font-mono);
}

/* Nav Menu */
.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 4px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-slate);
  border-radius: var(--border-radius-sm);
  text-decoration: none;
  transition: all 0.2s ease;
  min-height: 44px;
}

.nav-link:hover, .nav-item:focus-within > .nav-link {
  background: var(--color-parchment);
  color: var(--color-rust);
}

.nav-link.active {
  color: var(--color-rust);
  border-bottom: 2px solid var(--color-rust);
}

.nav-cta {
  background: var(--color-rust);
  color: var(--color-white) !important;
  border: 1px solid var(--color-rust);
  padding: 9px 18px;
}

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

/* Dropdown */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-white);
  min-width: 260px;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.12);
  border: 1px solid var(--color-sandstone);
  border-radius: var(--border-radius-sm);
  list-style: none;
  padding: 8px 0;
  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);
}

.dropdown-item a {
  display: block;
  padding: 10px 18px;
  font-size: 0.875rem;
  color: var(--color-charcoal);
  text-decoration: none;
  transition: background 0.15s ease;
  min-height: 44px;
  line-height: 1.4;
}

.dropdown-item a:hover {
  background: var(--color-parchment);
  color: var(--color-rust);
}

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

.mobile-nav-toggle svg {
  display: block;
  width: 24px;
  height: 24px;
}

/* Main Content Container & Asymmetric Canvas */
.site-main {
  flex: 1 0 auto;
  width: 100%;
  max-width: 1380px;
  margin: 0 auto;
  padding: 40px 24px 80px 24px;
}

.asymmetric-canvas {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 36px;
  align-items: start;
}

/* Left Column: Monospace Side-Rail Logbook */
.side-rail-logbook {
  background: var(--color-white);
  border: 1px solid var(--color-sandstone);
  border-radius: var(--border-radius-md);
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-charcoal-muted);
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.side-rail-header {
  border-bottom: 2px solid var(--color-slate);
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.side-rail-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-slate);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.logbook-entry {
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--color-sandstone);
}

.logbook-entry:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.logbook-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--color-rust);
  font-weight: 700;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 4px;
}

.logbook-value {
  color: var(--color-slate);
  font-weight: 600;
  word-break: break-word;
}

.side-rail-nav {
  margin-top: 20px;
  border-top: 2px solid var(--color-slate);
  padding-top: 16px;
}

.side-rail-nav ul {
  list-style: none;
}

.side-rail-nav li {
  margin-bottom: 10px;
}

.side-rail-nav a {
  display: block;
  color: var(--color-charcoal);
  text-decoration: none;
  padding: 6px 8px;
  border-radius: var(--border-radius-sm);
  background: var(--color-parchment);
  transition: all 0.2s ease;
  font-size: 0.78rem;
}

.side-rail-nav a:hover {
  background: var(--color-rust);
  color: var(--color-white);
}

.callout-quote-card {
  margin-top: 24px;
  background: var(--color-parchment);
  border-left: 3px solid var(--color-rust);
  padding: 16px;
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-slate);
}

/* Right Column: Analytical Canvas */
.analytical-canvas {
  background: var(--color-white);
  border: 1px solid var(--color-sandstone);
  border-radius: var(--border-radius-md);
  padding: 44px;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.03);
}

/* Mandatory Notre Mission Callout Frame */
.notre-mission-frame {
  background: #F4EFEB;
  border: 2px solid var(--color-sandstone);
  border-left: 6px solid var(--color-rust);
  padding: 30px;
  margin: 32px 0;
  border-radius: var(--border-radius-sm);
  position: relative;
}

.notre-mission-frame::before {
  content: "ENGAGEMENT STATUTAIRE - LOI 1901";
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-rust);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.notre-mission-frame p {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-slate);
  margin-bottom: 0;
  font-weight: 500;
}

/* Mandatory Reinvestment Quote Banner */
.reinvestment-banner {
  background: var(--color-slate);
  color: var(--color-white);
  padding: 24px 30px;
  border-radius: var(--border-radius-md);
  margin: 32px 0;
  border-left: 5px solid var(--color-rust);
}

.reinvestment-banner p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.6;
}

.reinvestment-banner .en-quote {
  font-style: italic;
  font-weight: 600;
  color: #F8F5EE;
  display: block;
  margin-bottom: 6px;
}

.reinvestment-banner .fr-quote {
  font-size: 0.95rem;
  opacity: 0.9;
  display: block;
}

/* Two-sentence Homepage Summary Block */
.headline-summary-block {
  background: var(--color-parchment);
  border: 1px solid var(--color-sandstone);
  border-radius: var(--border-radius-md);
  padding: 20px 24px;
  margin: 20px 0 32px 0;
  font-size: 1.15rem;
  color: var(--color-slate);
  font-weight: 500;
  line-height: 1.6;
}

/* Images & Media */
.content-image-wrapper {
  margin: 32px 0;
  border: 1px solid var(--color-sandstone);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  background: var(--color-slate);
}

.content-image-wrapper img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.image-grid-2x {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 32px 0;
}

/* Statistics Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin: 36px 0;
}

.stat-card {
  background: var(--color-parchment);
  border: 1px solid var(--color-sandstone);
  border-radius: var(--border-radius-sm);
  padding: 24px 20px;
  text-align: center;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-rust);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-slate);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.4;
}

/* Data Tables */
.data-table-wrapper {
  overflow-x: auto;
  margin: 32px 0;
  border: 1px solid var(--color-sandstone);
  border-radius: var(--border-radius-sm);
}

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

.civic-table th {
  background: var(--color-slate);
  color: var(--color-white);
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

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

.civic-table tr:nth-child(even) td {
  background: rgba(248, 245, 238, 0.6);
}

.civic-table tr:hover td {
  background: #EFE9E0;
}

/* CTAs & Buttons (Strictly Non-commercial) */
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 28px 0;
}

.civic-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  min-height: 44px;
  border: 1px solid transparent;
  line-height: 1.4;
  white-space: nowrap;
}

.civic-btn-primary {
  background: var(--color-rust);
  color: var(--color-white);
}

.civic-btn-primary:hover {
  background: var(--color-rust-hover);
  color: var(--color-white);
  text-decoration: none;
}

.civic-btn-secondary {
  background: var(--color-white);
  color: var(--color-slate);
  border-color: var(--color-sandstone);
}

.civic-btn-secondary:hover {
  background: var(--color-parchment);
  color: var(--color-slate);
  border-color: var(--color-slate);
  text-decoration: none;
}

.civic-btn-dark {
  background: var(--color-slate);
  color: var(--color-white);
}

.civic-btn-dark:hover {
  background: #1E293B;
  color: var(--color-white);
  text-decoration: none;
}

/* Forms (Contact, Benevolat, etc.) */
.civic-form {
  margin: 32px 0;
  background: var(--color-parchment);
  border: 1px solid var(--color-sandstone);
  border-radius: var(--border-radius-md);
  padding: 32px;
}

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

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-slate);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
  font-family: var(--font-sans);
  border: 1px solid var(--color-sandstone);
  border-radius: var(--border-radius-sm);
  background: var(--color-white);
  color: var(--color-charcoal);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  min-height: 44px;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-rust);
  box-shadow: 0 0 0 3px rgba(194, 89, 63, 0.15);
}

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

/* Hero Slider (Index.php) */
.hero-slider-container {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  margin-bottom: 36px;
  border: 1px solid var(--color-sandstone);
  background: var(--color-slate);
}

.hero-slide {
  display: none;
  position: relative;
}

.hero-slide.active {
  display: block;
}

.hero-slide img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  opacity: 0.9;
}

.hero-slide-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.6) 60%, transparent 100%);
  padding: 40px 36px 32px 36px;
  color: var(--color-white);
}

.hero-slide-overlay h2 {
  color: var(--color-white);
  border-bottom: none;
  margin-top: 0;
  margin-bottom: 8px;
}

.hero-slide-overlay p {
  color: #E2E8F0;
  max-width: 65ch;
  margin-bottom: 16px;
}

.slider-controls {
  position: absolute;
  bottom: 24px;
  right: 24px;
  display: flex;
  gap: 10px;
  z-index: 10;
}

.slider-btn {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--border-radius-sm);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.slider-btn:hover {
  background: var(--color-rust);
  border-color: var(--color-rust);
}

/* Program Module Cards */
.program-card {
  border: 1px solid var(--color-sandstone);
  border-radius: var(--border-radius-md);
  margin-bottom: 36px;
  overflow: hidden;
  background: var(--color-white);
}

.program-card-header {
  padding: 24px 28px 16px 28px;
  border-bottom: 1px solid var(--color-sandstone);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
}

.program-badge {
  background: var(--color-parchment);
  color: var(--color-slate);
  border: 1px solid var(--color-sandstone);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
}

.program-card-body {
  padding: 28px;
}

/* Event / Agenda Cards */
.agenda-card {
  display: flex;
  border: 1px solid var(--color-sandstone);
  border-radius: var(--border-radius-md);
  margin-bottom: 24px;
  overflow: hidden;
  background: var(--color-white);
}

.agenda-date-badge {
  background: var(--color-slate);
  color: var(--color-white);
  min-width: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
}

.agenda-day {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
}

.agenda-month {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
  color: #CBD5E1;
}

.agenda-content {
  padding: 24px;
  flex: 1;
}

/* FAQ Accordion */
.faq-item {
  border: 1px solid var(--color-sandstone);
  border-radius: var(--border-radius-sm);
  margin-bottom: 16px;
  background: var(--color-white);
  overflow: hidden;
}

.faq-question {
  padding: 18px 24px;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-slate);
  background: var(--color-parchment);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  padding: 20px 24px;
  line-height: 1.65;
  border-top: 1px solid var(--color-sandstone);
}

/* Footer Architecture */
.site-footer {
  background: var(--color-slate);
  color: #CBD5E1;
  border-top: 4px solid var(--color-rust);
  margin-top: auto;
  font-size: 0.9375rem;
}

.footer-top {
  max-width: 1380px;
  margin: 0 auto;
  padding: 60px 24px 40px 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 8px;
}

.footer-col ul {
  list-style: none;
}

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

.footer-col a {
  color: #94A3B8;
  text-decoration: none;
  transition: color 0.2s ease;
  min-height: 36px;
  display: inline-block;
}

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

.footer-col p {
  color: #94A3B8;
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Mandatory Un-Truncated Footer Disclosure */
.footer-disclosure {
  background: #090E17;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  text-align: center;
}

.footer-disclosure-container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 24px;
}

.footer-disclosure-text {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: #94A3B8;
  margin: 0 auto;
  max-width: 105ch;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  :root {
    --header-height: auto;
  }
  
  body {
    padding-top: 120px;
  }

  #reading-progress {
    display: none;
  }

  .civic-ledger-strip {
    font-size: 0.75rem;
    height: auto;
    padding: 6px 0;
  }

  .civic-ledger-container {
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
  }

  .main-nav-bar {
    height: auto;
    padding: 12px 0;
  }

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

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-white);
    border-bottom: 2px solid var(--color-rust);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
    padding: 20px 24px;
  }

  .site-nav.open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--color-sandstone);
    margin: 6px 0 6px 16px;
    padding: 4px 0;
    transform: none;
  }

  .asymmetric-canvas {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .side-rail-logbook {
    position: static;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 135px;
  }

  .analytical-canvas {
    padding: 24px 18px;
  }

  .image-grid-2x {
    grid-template-columns: 1fr;
  }

  .agenda-card {
    flex-direction: column;
  }

  .agenda-date-badge {
    min-width: 100%;
    padding: 12px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 40px 20px 30px 20px;
  }

  .btn-group {
    flex-direction: column;
  }

  .civic-btn {
    width: 100%;
  }
}