/* ==========================================================================
   LIRE DÉLIVRE - SYSTÈME DE DESIGN INSTITUTIONNEL & DATA-CARD (LOI 1901)
   Couleurs : Slate Gray (#2F4F4F), Burnt Orange (#CC5500), Cream (#FFFDD0), Charcoal (#1C1A17)
   Année de référence opérationnelle : 2026
   ========================================================================== */

:root {
  --color-slate: #2F4F4F;
  --color-slate-light: #3D6464;
  --color-slate-dark: #1F3636;
  --color-orange: #CC5500;
  --color-orange-hover: #B24900;
  --color-orange-light: #FFF0E6;
  --color-cream: #FFFDD0;
  --color-cream-subtle: #F7F5C6;
  --color-charcoal: #1C1A17;
  --color-charcoal-muted: #4A4742;
  --color-white: #FFFFFF;
  --color-card-bg: #FFFFFF;
  --border-slate: 2px solid #2F4F4F;
  --border-slate-subtle: 1px solid rgba(47, 79, 79, 0.25);
  --shadow-brutal: 4px 4px 0px #2F4F4F;
  --shadow-brutal-orange: 4px 4px 0px #CC5500;
  --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;
  --font-display: Georgia, Cambria, "Times New Roman", Times, serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-cream);
  color: var(--color-charcoal);
  font-family: var(--font-sans);
  line-height: 1.65;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-cream);
  color: var(--color-charcoal);
  -webkit-font-smoothing: antialiased;
}

/* --------------------------------------------------------------------------
   BARRE DE PROGRESSION DE LECTURE
   -------------------------------------------------------------------------- */
#reading-progress-bar {
  position: fixed;
  top: 64px;
  left: 0;
  height: 4px;
  width: 0%;
  background-color: var(--color-orange);
  z-index: 1001;
  transition: width 0.1s ease-out;
}

/* --------------------------------------------------------------------------
   EN-TÊTE FIXE / STICKY LOGBOOK HEADER
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-slate);
  color: var(--color-cream);
  border-bottom: 2px solid var(--color-slate-dark);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.header-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-cream);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.brand-badge {
  background-color: var(--color-orange);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  letter-spacing: 1px;
}

.brand-title {
  font-size: 1.2rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-cream);
}

.brand-sub {
  font-size: 0.75rem;
  color: rgba(255, 253, 208, 0.75);
  display: block;
  font-weight: 400;
  line-height: 1;
}

/* --------------------------------------------------------------------------
   NAVIGATION & MENUS DÉROULANTS (4 BLOCS STRICTS)
   -------------------------------------------------------------------------- */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 0.25rem;
}

.nav-item {
  position: relative;
}

.nav-toggle-btn {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: transparent;
  border: none;
  color: var(--color-cream);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.75rem 0.85rem;
  min-height: 44px;
  cursor: pointer;
  border-radius: 4px;
  transition: background-color 0.2s, color 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-toggle-btn:hover,
.nav-item:focus-within .nav-toggle-btn,
.nav-item.active .nav-toggle-btn {
  background-color: var(--color-slate-light);
  color: var(--color-white);
}

.nav-caret {
  font-size: 0.65rem;
  transition: transform 0.2s;
}

.nav-item:hover .nav-caret,
.nav-item:focus-within .nav-caret {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background-color: var(--color-white);
  border: 2px solid var(--color-slate);
  box-shadow: var(--shadow-brutal);
  border-radius: 0 0 6px 6px;
  padding: 0.5rem 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 1002;
}

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

.dropdown-link {
  display: block;
  padding: 0.65rem 1.15rem;
  color: var(--color-charcoal);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  border-left: 3px solid transparent;
  transition: all 0.15s ease;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.dropdown-link:hover,
.dropdown-link:focus {
  background-color: var(--color-orange-light);
  color: var(--color-orange);
  border-left-color: var(--color-orange);
  padding-left: 1.35rem;
}

/* Bouton mobile hamburger */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 253, 208, 0.4);
  color: var(--color-cream);
  padding: 0.5rem;
  min-width: 44px;
  min-height: 44px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1.25rem;
  align-items: center;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   LAYOUTS ET CONTENEURS
   -------------------------------------------------------------------------- */
.main-content {
  flex: 1;
  width: 100%;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem;
}

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem;
}

/* --------------------------------------------------------------------------
   COMPOSANTS NÉO-BRUTALISTES & DATA-CARDS
   -------------------------------------------------------------------------- */
.data-card {
  background: var(--color-white);
  border: var(--border-slate);
  border-radius: 6px;
  box-shadow: var(--shadow-brutal);
  padding: 1.75rem;
  margin-bottom: 2rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.data-card:hover {
  transform: translateY(-2px);
  box-shadow: 6px 6px 0px var(--color-slate);
}

.data-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(47, 79, 79, 0.2);
  padding-bottom: 0.85rem;
  margin-bottom: 1.25rem;
}

.data-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-slate);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.data-card-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  font-weight: 700;
  background: var(--color-cream-subtle);
  color: var(--color-slate);
  border: 1px solid var(--color-slate);
  padding: 0.2rem 0.55rem;
  border-radius: 3px;
}

.data-card-tag-orange {
  background: var(--color-orange);
  color: var(--color-white);
  border-color: var(--color-orange);
}

/* BANNIÈRE HÉROS INSTITUTIONNELLE */
.hero-section {
  position: relative;
  background-color: var(--color-slate);
  color: var(--color-cream);
  border-bottom: 3px solid var(--color-slate-dark);
  padding: 3.5rem 1.25rem;
  overflow: hidden;
}

.hero-grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.hero-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  background: var(--color-orange);
  color: var(--color-white);
  padding: 0.35rem 0.75rem;
  border-radius: 3px;
}

.hero-legal-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-cream);
  border: 1px solid rgba(255, 253, 208, 0.4);
  padding: 0.3rem 0.65rem;
  border-radius: 3px;
}

.hero-title {
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-cream);
  margin-bottom: 1.25rem;
  font-family: var(--font-sans);
}

.hero-summary-box {
  background: rgba(255, 253, 208, 0.08);
  border-left: 4px solid var(--color-orange);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-cream);
}

.hero-summary-box strong {
  color: #FFE599;
}

.hero-image-wrap {
  position: relative;
  border: 3px solid var(--color-cream);
  box-shadow: 6px 6px 0px var(--color-orange);
  border-radius: 6px;
  overflow: hidden;
  background: #000;
}

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

/* BOUTONS D'ACTION */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  min-height: 44px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-primary {
  background-color: var(--color-orange);
  color: var(--color-white);
  border: 2px solid var(--color-orange);
  box-shadow: 3px 3px 0px var(--color-slate-dark);
}

.btn-primary:hover {
  background-color: var(--color-orange-hover);
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0px var(--color-slate-dark);
}

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

.btn-secondary:hover {
  background-color: rgba(255, 253, 208, 0.15);
  color: var(--color-white);
}

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

.btn-outline-slate:hover {
  background-color: var(--color-slate);
  color: var(--color-cream);
}

/* GRILLES & CARTES D'ACTIVITÉS */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.card-with-image {
  background: var(--color-white);
  border: var(--border-slate);
  border-radius: 6px;
  box-shadow: var(--shadow-brutal);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card-with-image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  border-bottom: 2px solid var(--color-slate);
}

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

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-slate);
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.card-text {
  font-size: 0.95rem;
  color: var(--color-charcoal);
  margin-bottom: 1.25rem;
  flex: 1;
  line-height: 1.6;
}

/* PANNEAU DE MÉTRIQUES DE SOLIDARITÉ */
.metrics-panel {
  background: var(--color-slate);
  color: var(--color-cream);
  border: 2px solid var(--color-slate-dark);
  border-radius: 6px;
  padding: 2.25rem 1.5rem;
  margin: 2.5rem 0;
  box-shadow: var(--shadow-brutal-orange);
}

.metrics-title {
  font-size: 1.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 0.5rem;
  color: var(--color-cream);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.metrics-sub {
  text-align: center;
  font-size: 0.92rem;
  color: rgba(255, 253, 208, 0.8);
  margin-bottom: 2rem;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.metric-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 253, 208, 0.25);
  border-radius: 4px;
  padding: 1.5rem 1rem;
  text-align: center;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-orange);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric-label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-cream);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.35rem;
}

.metric-desc {
  font-size: 0.78rem;
  color: rgba(255, 253, 208, 0.7);
  line-height: 1.4;
}

/* ENCADRÉ TRANSPARENCE FINANCIÈRE */
.transparency-box {
  background: var(--color-cream-subtle);
  border: 2px dashed var(--color-slate);
  border-radius: 6px;
  padding: 1.75rem;
  margin: 2.5rem 0;
}

.transparency-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.transparency-icon {
  width: 28px;
  height: 28px;
  background: var(--color-orange);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.9rem;
}

.transparency-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-slate);
}

.transparency-text {
  font-size: 0.95rem;
  color: var(--color-charcoal);
  line-height: 1.65;
}

.reinvestment-quote {
  margin-top: 1rem;
  padding: 0.85rem 1.25rem;
  background: var(--color-white);
  border-left: 4px solid var(--color-orange);
  font-style: italic;
  font-weight: 600;
  color: var(--color-slate-dark);
}

/* STRUCTURE EN 2 COLONNES AVEC JOURNAL DE BORD 2026 */
.layout-with-sidebar {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2.5rem;
  align-items: start;
}

.article-content {
  background: var(--color-white);
  border: var(--border-slate);
  border-radius: 6px;
  box-shadow: var(--shadow-brutal);
  padding: 2.5rem;
}

.article-content h1 {
  font-size: 2.2rem;
  color: var(--color-slate);
  margin-bottom: 1.25rem;
  line-height: 1.25;
  border-bottom: 2px solid var(--color-slate);
  padding-bottom: 0.85rem;
}

.article-content h2 {
  font-size: 1.55rem;
  color: var(--color-slate);
  margin: 2rem 0 1rem;
  border-bottom: 1px solid rgba(47, 79, 79, 0.2);
  padding-bottom: 0.5rem;
}

.article-content h3 {
  font-size: 1.25rem;
  color: var(--color-orange);
  margin: 1.5rem 0 0.75rem;
}

.article-content p {
  margin-bottom: 1.25rem;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-charcoal);
}

.article-content ul, .article-content ol {
  margin-left: 1.75rem;
  margin-bottom: 1.5rem;
}

.article-content li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.lead-paragraph {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-slate-dark);
  line-height: 1.8;
  background: var(--color-cream-subtle);
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--color-orange);
  margin-bottom: 1.75rem;
}

/* WIDGET JOURNAL DE BORD 2026 */
.sidebar-widget {
  background: var(--color-white);
  border: var(--border-slate);
  border-radius: 6px;
  box-shadow: var(--shadow-brutal);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.widget-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-slate);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--color-slate);
  padding-bottom: 0.65rem;
  margin-bottom: 1.25rem;
}

.timeline-list {
  list-style: none;
  position: relative;
  padding-left: 1.25rem;
}

.timeline-list::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 4px;
  width: 2px;
  background: var(--color-slate-light);
}

.timeline-item {
  position: relative;
  margin-bottom: 1.5rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 5px;
  left: -1.25rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-orange);
  border: 2px solid var(--color-white);
  box-shadow: 0 0 0 1px var(--color-slate);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-orange);
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.timeline-heading {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-slate);
  line-height: 1.35;
  margin-bottom: 0.25rem;
}

.timeline-desc {
  font-size: 0.82rem;
  color: var(--color-charcoal-muted);
  line-height: 1.5;
}

/* TABLEAUX DE DONNÉES / OBSERVATIONS */
.data-table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: 1.75rem 0;
  border: 2px solid var(--color-slate);
  border-radius: 6px;
  background: var(--color-white);
}

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

.data-table th {
  background: var(--color-slate);
  color: var(--color-cream);
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  padding: 0.85rem 1rem;
  border-bottom: 2px solid var(--color-slate-dark);
}

.data-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(47, 79, 79, 0.15);
  color: var(--color-charcoal);
}

.data-table tr:nth-child(even) {
  background-color: rgba(255, 253, 208, 0.3);
}

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

/* FORMULAIRES */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 700;
  color: var(--color-slate);
  margin-bottom: 0.4rem;
  font-size: 0.92rem;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  min-height: 44px;
  border: 2px solid var(--color-slate);
  border-radius: 4px;
  background: var(--color-white);
  color: var(--color-charcoal);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-orange);
  box-shadow: 0 0 0 3px rgba(204, 85, 0, 0.25);
}

/* --------------------------------------------------------------------------
   PIED DE PAGE / FOOTER SITE-WIDE
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-slate);
  color: var(--color-cream);
  border-top: 4px solid var(--color-orange);
  padding-top: 3.5rem;
  margin-top: auto;
}

.footer-grid {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
}

.footer-col h4 {
  font-size: 1.05rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--color-cream);
  margin-bottom: 1.25rem;
  border-bottom: 2px solid var(--color-orange);
  padding-bottom: 0.5rem;
  display: inline-block;
}

.footer-text {
  font-size: 0.88rem;
  line-height: 1.65;
  color: rgba(255, 253, 208, 0.85);
  margin-bottom: 1rem;
}

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

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: var(--color-cream);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.15s, padding-left 0.15s;
  display: inline-block;
  min-height: 24px;
}

.footer-links a:hover {
  color: var(--color-orange);
  padding-left: 0.35rem;
}

.footer-compliance-box {
  border-top: 1px solid rgba(255, 253, 208, 0.2);
  background: var(--color-slate-dark);
  padding: 2rem 1.25rem;
}

.footer-compliance-container {
  max-width: 1240px;
  margin: 0 auto;
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(255, 253, 208, 0.75);
}

.footer-legal-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 253, 208, 0.15);
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-links a {
  color: var(--color-cream);
  text-decoration: underline;
  font-weight: 600;
  font-size: 0.82rem;
}

.footer-legal-links a:hover {
  color: var(--color-orange);
}

/* --------------------------------------------------------------------------
   RESPONSIVE MEDIA QUERIES (STRICT GUIDELINES : <= 992px & <= 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .layout-with-sidebar {
    grid-template-columns: 1fr;
  }
  
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .mobile-nav-toggle {
    display: flex;
  }
  
  .main-nav {
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background-color: var(--color-slate);
    border-bottom: 2px solid var(--color-orange);
    display: none;
    flex-direction: column;
    padding: 1rem 0;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }
  
  .main-nav.is-open {
    display: flex;
  }
  
  .nav-list {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }
  
  .nav-item {
    width: 100%;
    border-bottom: 1px solid rgba(255, 253, 208, 0.1);
  }
  
  .nav-toggle-btn {
    width: 100%;
    justify-content: space-between;
    padding: 0.9rem 1.25rem;
  }
  
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    background-color: rgba(0, 0, 0, 0.2);
    display: none;
    padding: 0.25rem 0;
  }
  
  .nav-item.open-mobile .dropdown-menu {
    display: block;
  }
  
  .dropdown-link {
    color: var(--color-cream);
    padding: 0.75rem 2rem;
  }
  
  .dropdown-link:hover {
    background-color: rgba(204, 85, 0, 0.25);
    color: var(--color-white);
  }
  
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .hero-title {
    font-size: 1.85rem;
  }
  
  .article-content {
    padding: 1.5rem;
  }
  
  .article-content h1 {
    font-size: 1.75rem;
  }
}
