/* ==========================================================================
   PORTAIL INSTITUTIONNEL - PLT ASSOCIATION PARC LE THEIL (LOI 1901)
   Feuille de styles officielle et responsive mobile
   Palette : Rouge bordeaux (#800000 / #7A0016), Marine (#0B2545), Anthracite (#222222)
   ========================================================================== */

:root {
  --color-primary: #800000;
  --color-primary-dark: #7a0016;
  --color-primary-light: #991b1b;
  --color-navy: #0b2545;
  --color-navy-dark: #07172c;
  --color-bg-body: #ffffff;
  --color-bg-neutral: #f9f8f6;
  --color-bg-neutral-alt: #f0ede6;
  --color-footer: #222222;
  --color-footer-sub: #1a1a1a;
  --color-text-main: #2d3748;
  --color-text-muted: #5a6578;
  --color-border: #e2dfd9;
  --color-border-dark: #3a3a3a;
  --color-white: #ffffff;
  --font-serif: "Georgia", "Garamond", "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --container-width: 1200px;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--color-text-main);
  background-color: var(--color-bg-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-navy);
  line-height: 1.3;
  margin-bottom: 0.85rem;
  font-weight: 700;
}

h1 { font-size: 2.35rem; }
h2 { font-size: 1.85rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1.25rem;
  font-size: 1.02rem;
}

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.4rem;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Boutons et éléments interactifs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 0.75rem 1.6rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none !important;
  transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white) !important;
}

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--color-primary-dark);
  color: var(--color-white) !important;
  box-shadow: 0 4px 10px rgba(122, 0, 22, 0.35);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary) !important;
}

.btn-outline:hover, .btn-outline:focus {
  background-color: var(--color-primary);
  color: var(--color-white) !important;
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-primary) !important;
}

.btn-white:hover {
  background-color: var(--color-bg-neutral);
  color: var(--color-primary-dark) !important;
}

/* TOP UTILITY BAR */
.top-utility-bar {
  background-color: #f4f4f4;
  height: 36px;
  border-bottom: 1px solid #e5e5e5;
  font-size: 0.82rem;
  color: #555555;
}

.top-utility-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.utility-left, .utility-right {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.utility-left a, .utility-right a {
  color: #555555;
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
}

.utility-left a:hover, .utility-right a:hover {
  color: var(--color-primary);
}

.utility-badge {
  background-color: #e2e8f0;
  color: var(--color-navy);
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 0.76rem;
  letter-spacing: 0.5px;
}

.utility-search {
  display: flex;
  align-items: center;
}

.utility-search input[type="search"] {
  height: 26px;
  border: 1px solid #ccc;
  border-radius: 3px;
  padding: 0 8px;
  font-size: 0.78rem;
  width: 135px;
  background-color: #fff;
  transition: width 0.2s ease, border-color 0.2s ease;
}

.utility-search input[type="search"]:focus {
  outline: none;
  width: 170px;
  border-color: var(--color-primary);
}

.utility-lang {
  font-weight: 600;
  color: var(--color-navy);
}

/* BRANDING HEADER */
.site-branding-header {
  background-color: #ffffff;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.branding-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.institutional-emblem {
  width: 58px;
  height: 58px;
  margin-bottom: 0.6rem;
  color: var(--color-primary);
}

.branding-title-block {
  text-align: center;
}

.branding-acronym {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 2px;
  line-height: 1.1;
  display: block;
}

.branding-official-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-navy);
  letter-spacing: 1px;
  margin-top: 2px;
  display: block;
  text-transform: uppercase;
}

.branding-sub-tagline {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  letter-spacing: 0.5px;
  margin-top: 4px;
}

/* PRIMARY NAVIGATION BAR (TIER 1) */
.primary-nav-bar {
  background-color: var(--color-primary);
  border-top: 2px solid var(--color-primary-dark);
  border-bottom: 3px solid var(--color-primary-dark);
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.primary-nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.primary-nav-item {
  position: relative;
}

.primary-nav-link {
  display: flex;
  align-items: center;
  min-height: 50px;
  padding: 0 1.25rem;
  color: #ffffff !important;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  text-decoration: none !important;
  transition: background-color 0.2s ease;
  white-space: nowrap;
}

.primary-nav-link:hover,
.primary-nav-link:focus,
.primary-nav-item.active .primary-nav-link {
  background-color: var(--color-primary-dark);
}

/* SUB NAVIGATION BAR (TIER 2) */
.sub-nav-bar {
  background-color: var(--color-bg-neutral);
  border-bottom: 1px solid var(--color-border);
  padding: 0.45rem 0;
  font-size: 0.82rem;
}

.sub-nav-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.6rem 1.4rem;
}

.sub-nav-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.sub-nav-label {
  font-weight: 700;
  color: var(--color-primary-dark);
  text-transform: uppercase;
  font-size: 0.74rem;
  letter-spacing: 0.4px;
}

.sub-nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.sub-nav-link {
  color: var(--color-navy);
  text-decoration: none;
  padding: 2px 6px;
  border-radius: 3px;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.sub-nav-link:hover {
  background-color: #eae6de;
  color: var(--color-primary);
  text-decoration: none;
}

.sub-nav-sep {
  color: #c4c0b8;
  font-size: 0.75rem;
}

/* MOBILE NAV TOGGLE */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  padding: 0.5rem;
  cursor: pointer;
  align-items: center;
  min-height: 44px;
  min-width: 44px;
}

/* HERO SECTION */
.hero-section {
  position: relative;
  background-color: var(--color-navy-dark);
  color: #ffffff;
  padding: 4.5rem 0 4rem;
  overflow: hidden;
}

.hero-background-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
  filter: contrast(1.15) brightness(0.85);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(7, 23, 44, 0.92) 0%, rgba(122, 0, 22, 0.78) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 880px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 2.85rem;
  color: #ffffff;
  margin-bottom: 1.2rem;
  line-height: 1.18;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.hero-slogan {
  font-size: 1.25rem;
  font-weight: 300;
  color: #f1f5f9;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.hero-summary-box {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  border-left: 4px solid #ffffff;
  padding: 1.1rem 1.4rem;
  margin-bottom: 2rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.hero-summary-text {
  font-size: 1.05rem;
  color: #ffffff;
  margin-bottom: 0;
  line-height: 1.6;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* SECTION COMMUNE */
.section {
  padding: 4.5rem 0;
}

.section-neutral {
  background-color: var(--color-bg-neutral);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3rem;
}

.section-badge {
  display: inline-block;
  padding: 4px 12px;
  background-color: #fee2e2;
  color: var(--color-primary-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 4px;
  margin-bottom: 0.8rem;
}

.section-title {
  font-size: 2.2rem;
  color: var(--color-navy);
  margin-bottom: 1rem;
}

.section-description {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  line-height: 1.65;
}

/* NOTRE MISSION BLOC */
.mission-callout-block {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-left: 6px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 3.5rem;
}

.mission-callout-title {
  font-size: 1.8rem;
  color: var(--color-primary);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.mission-callout-body {
  font-size: 1.08rem;
  line-height: 1.8;
  color: #334155;
}

/* GRILLE ACTIVITES / CARTES */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

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

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

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

.card-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #e2e8f0;
  overflow: hidden;
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.card:hover .card-image-wrap img {
  transform: scale(1.03);
}

.card-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 3px;
  letter-spacing: 0.5px;
}

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

.card-title {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
  line-height: 1.3;
}

.card-title a {
  color: var(--color-navy);
}

.card-title a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.card-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.card-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

/* MAROON BANNER STRIP */
.maroon-banner-strip {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 3.5rem 0;
  border-top: 4px solid var(--color-primary-dark);
  border-bottom: 4px solid var(--color-primary-dark);
}

.maroon-banner-strip h2,
.maroon-banner-strip h3,
.maroon-banner-strip h4 {
  color: #ffffff;
}

.maroon-banner-strip p {
  color: #fce7eb;
}

.maroon-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  color: #ffffff;
}

.maroon-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.7rem;
  color: #ffffff;
}

.maroon-card p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* TWO-COLUMN SPLIT PANEL */
.split-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  margin: 3.5rem 0;
}

.split-panel.reverse {
  direction: rtl;
}

.split-panel.reverse > * {
  direction: ltr;
}

.split-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.split-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.split-narrative h2 {
  font-size: 2.1rem;
  margin-bottom: 1.2rem;
}

.split-narrative p {
  font-size: 1.05rem;
  color: #475569;
  line-height: 1.75;
}

/* EVENTS GRID (4-COLUMN WITH DATE BADGES) */
.events-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.event-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-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.event-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.event-header {
  background-color: var(--color-navy);
  color: #ffffff;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.date-badge {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  text-align: center;
  min-width: 50px;
  line-height: 1.1;
}

.date-badge-day {
  font-size: 1.4rem;
  font-weight: 800;
  display: block;
  font-family: var(--font-serif);
}

.date-badge-month {
  font-size: 0.72rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
  display: block;
}

.event-meta-info {
  flex-grow: 1;
}

.event-type {
  font-size: 0.74rem;
  color: #cbd5e1;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: block;
}

.event-location {
  font-size: 0.85rem;
  font-weight: 600;
  color: #ffffff;
}

.event-body {
  padding: 1.25rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.event-title {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
  color: var(--color-navy);
}

.event-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1.2rem;
  flex-grow: 1;
}

.event-action {
  margin-top: auto;
}

.event-action .btn {
  width: 100%;
}

/* STATS PANEL / CHIFFRES CLES */
.stats-panel {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  margin: 3.5rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  padding: 1rem;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-navy);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.3rem;
}

.stat-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* PAGE HEADER STANDARD */
.page-header {
  background-color: var(--color-navy-dark);
  color: #ffffff;
  padding: 3.5rem 0 3rem;
  position: relative;
  border-bottom: 4px solid var(--color-primary);
}

.page-header-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: #ffffff;
  margin-bottom: 0.8rem;
}

.page-header-subtitle {
  font-size: 1.15rem;
  color: #cbd5e1;
  max-width: 800px;
  margin-bottom: 0;
  font-weight: 300;
}

.page-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #94a3b8;
  margin-bottom: 1rem;
}

.page-breadcrumb a {
  color: #e2e8f0;
  text-decoration: none;
}

.page-breadcrumb a:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* ARTICLES / CONTENU RICHE */
.content-layout {
  display: grid;
  grid-template-columns: 2.6fr 1fr;
  gap: 3rem;
  padding: 3.5rem 0;
}

.main-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #334155;
}

.main-content h2 {
  margin-top: 2.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-bg-neutral-alt);
}

.main-content h3 {
  margin-top: 1.8rem;
}

.main-content blockquote {
  border-left: 4px solid var(--color-primary);
  background-color: var(--color-bg-neutral);
  padding: 1.2rem 1.6rem;
  margin: 1.8rem 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-navy);
}

.sidebar-rail {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.sidebar-widget {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  box-shadow: var(--shadow-sm);
}

.sidebar-widget-title {
  font-size: 1.15rem;
  color: var(--color-navy);
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--color-primary);
  margin-bottom: 1.2rem;
}

.sidebar-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-menu li {
  margin-bottom: 0.5rem;
}

.sidebar-menu a {
  display: block;
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  color: var(--color-text-main);
  font-size: 0.92rem;
}

.sidebar-menu a:hover,
.sidebar-menu li.active a {
  background-color: var(--color-bg-neutral);
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

/* TABLEAUX FINANCIERS & COMPTABLES */
.financial-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.95rem;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.financial-table th {
  background-color: var(--color-navy);
  color: #ffffff;
  font-family: var(--font-serif);
  padding: 0.9rem 1.2rem;
  text-align: left;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.financial-table td {
  padding: 0.85rem 1.2rem;
  border-bottom: 1px solid var(--color-border);
}

.financial-table tr:nth-child(even) td {
  background-color: var(--color-bg-neutral);
}

.financial-table tr.total-row td {
  background-color: #f1f5f9;
  font-weight: 700;
  border-top: 2px solid var(--color-navy);
  color: var(--color-primary-dark);
}

/* FORMULAIRES */
.form-group {
  margin-bottom: 1.4rem;
}

.form-label {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 0.4rem;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.98rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(128, 0, 0, 0.15);
}

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

/* FOOTER ARCHITECTURE */
.site-footer {
  background-color: var(--color-footer);
  color: #e2e8f0;
  padding: 4.5rem 0 2rem;
  border-top: 4px solid var(--color-primary);
  font-size: 0.92rem;
}

.footer-top-branding {
  text-align: center;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-border-dark);
  margin-bottom: 3rem;
}

.footer-emblem {
  width: 52px;
  height: 52px;
  margin: 0 auto 0.8rem;
  color: #ffffff;
}

.footer-org-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 1px;
}

.footer-org-meta {
  font-size: 0.85rem;
  color: #a0aec0;
  margin-top: 0.3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  font-family: var(--font-serif);
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 1.2rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 2px;
  background-color: var(--color-primary);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
  display: inline-block;
}

.footer-links a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-legal-notice-block {
  background-color: var(--color-footer-sub);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  font-size: 0.85rem;
  color: #94a3b8;
  line-height: 1.65;
  margin-bottom: 2rem;
}

.footer-legal-notice-block strong {
  color: #e2e8f0;
}

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border-dark);
  font-size: 0.82rem;
  color: #718096;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-bottom-links a {
  color: #a0aec0;
}

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

/* ==========================================================================
   RESPONSIVE MOBILE BREAKPOINTS
   ========================================================================== */

@media (max-width: 992px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .events-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .content-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .split-panel {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .split-panel.reverse {
    direction: ltr;
  }
  .sub-nav-container {
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.2rem; }

  .top-utility-bar {
    display: none; /* Simplification mobile */
  }

  .site-branding-header {
    padding: 1rem 0;
  }

  .branding-acronym {
    font-size: 1.7rem;
  }

  .branding-official-name {
    font-size: 0.95rem;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .primary-nav-bar {
    padding: 0.3rem 0;
  }

  .primary-nav-list {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: var(--color-primary-dark);
    padding: 0.5rem 0;
  }

  .primary-nav-list.active {
    display: flex;
  }

  .primary-nav-link {
    min-height: 48px;
    padding: 0.75rem 1.2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .sub-nav-bar {
    display: none;
  }

  .hero-section {
    padding: 3rem 0 2.5rem;
  }

  .hero-title {
    font-size: 1.95rem;
  }

  .hero-slogan {
    font-size: 1.05rem;
  }

  .grid-2, .grid-3, .grid-4, .events-grid, .stats-grid, .footer-grid {
    grid-template-columns: 1fr;
  }

  .stats-panel {
    padding: 1.5rem;
  }

  .stat-number {
    font-size: 2.2rem;
  }

  .mission-callout-block {
    padding: 1.5rem;
  }

  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
  }

  .footer-bottom-links {
    justify-content: center;
  }
}