/* ==========================================================================
   GREATER YELLOWSTONE ECOSYSTEM CONSERVATION PLATFORM
   Modern, High-Performance, Responsive Stylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;700;800&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Playfair+Display:ital,wght@0,600;0,700;1,600&display=swap');

:root {
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-brand: 'Cinzel', serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --color-primary-dark: #0b1d14;
  --color-primary: #153724;
  --color-primary-light: #235238;
  --color-primary-soft: #387654;
  --color-accent: #d97706;
  --color-accent-hover: #b45309;
  --color-accent-light: #fef3c7;
  --color-river: #1d6152;
  --color-river-light: #e6f3f0;
  
  --color-bg: #ffffff;
  --color-bg-alt: #f8faf7;
  --color-bg-subtle: #edf3ed;
  --color-surface: #ffffff;
  --color-surface-dark: #122119;
  
  --color-text-main: #18221c;
  --color-text-muted: #4e5d54;
  --color-text-light: #7c8e83;
  --color-border: #e2e8e3;
  --color-border-light: #eef2ee;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.18);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1280px;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-bg);
  line-height: 1.65;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul {
  list-style: none;
}

button, input {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Helpers */
h1, h2, h3, h4, .font-heading {
  font-family: var(--font-heading);
  line-height: 1.25;
  color: var(--color-primary-dark);
  font-weight: 700;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 2px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background-color: var(--color-accent);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 760px;
  margin-bottom: 40px;
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  text-transform: uppercase;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.35);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(217, 119, 6, 0.45);
}

.btn-forest {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-forest:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline-white:hover {
  background: #ffffff;
  color: var(--color-primary-dark);
  border-color: #ffffff;
}

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

.btn-outline-forest:hover {
  background: var(--color-primary);
  color: #ffffff;
}

/* Top Announcement Bar */
.announcement-bar {
  background-color: var(--color-primary-dark);
  color: #ffffff;
  padding: 9px 20px;
  font-size: 0.85rem;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.announcement-content {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.announcement-badge {
  background-color: var(--color-accent);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.announcement-link {
  color: #ffd899;
  text-decoration: underline;
  font-weight: 600;
}

.announcement-link:hover {
  color: #ffffff;
}

/* Sticky Header & Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background-color: #ffffff;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  gap: 24px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.3rem;
  box-shadow: 0 4px 10px rgba(21, 55, 36, 0.25);
}

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

.brand-title {
  font-family: var(--font-brand);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 1.2px;
  color: var(--color-primary-dark);
  line-height: 1.1;
  text-transform: uppercase;
}

.brand-tagline {
  font-size: 0.7rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-main);
  position: relative;
  padding: 8px 4px;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: 24px;
  flex-shrink: 0;
}

.nav-actions .btn {
  padding: 10px 22px;
  font-size: 0.85rem;
  letter-spacing: 0.6px;
  white-space: nowrap;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  font-size: 1.6rem;
  color: var(--color-primary-dark);
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background-color: #0b1d14;
  background-image: linear-gradient(to right, rgba(11, 29, 20, 0.88) 0%, rgba(11, 29, 20, 0.65) 55%, rgba(11, 29, 20, 0.50) 100%), 
                    url('assets/images/greater-yellowstone-wilderness-landscape-aerial.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  color: #ffffff;
  padding: 100px 0 80px;
}

.hero-content {
  max-width: 820px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #fef3c7;
  border: 1px solid rgba(255, 255, 255, 0.2);
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.6rem;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 24px;
  font-weight: 700;
  letter-spacing: -1px;
}

.hero-title span {
  color: #ffd899;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.4rem;
  }
}

.hero-text {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 720px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Stats Counter Ribbon */
.stats-ribbon {
  background-color: var(--color-primary-dark);
  color: #ffffff;
  padding: 36px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  padding: 12px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  color: #ffd899;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Mission & Statement Section */
.mission-section {
  padding: 100px 0;
  background-color: var(--color-bg);
}

.mission-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.mission-quote {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  line-height: 1.35;
  color: var(--color-primary-dark);
  font-style: italic;
  position: relative;
  padding-left: 28px;
  border-left: 4px solid var(--color-accent);
  margin-bottom: 28px;
}

.mission-lead {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
}

.mission-card-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.mission-card-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.mission-image-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(11, 29, 20, 0.85);
  backdrop-filter: blur(10px);
  color: #ffffff;
  padding: 18px 22px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-col h3, .footer-col h4 {
  color: #ffd899;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin-bottom: 22px;
  letter-spacing: 0.5px;
}

.sidebar-widget h3, .sidebar-widget h4 {
  font-size: 1.2rem;
  margin-bottom: 16px;
  color: var(--color-primary-dark);
  position: relative;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-accent);
}

.mission-image-badge h3, .mission-image-badge h4 {
  color: #ffd899;
  font-size: 1.1rem;
  margin-bottom: 4px;
}

/* Google AdSense Responsive Ad Slots */
.adsense-container {
  margin: 32px 0;
  text-align: center;
}

.adsense-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-text-light);
  margin-bottom: 6px;
}

.adsense-slot {
  background: var(--color-bg-alt);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  padding: 24px 16px;
  min-height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
}

.adsense-slot:hover {
  background: var(--color-bg-subtle);
  border-color: var(--color-accent);
}

.adsense-slot-sidebar {
  min-height: 250px;
}

.adsense-slot-leaderboard {
  min-height: 90px;
  max-width: 970px;
  margin: 0 auto;
}

.mission-image-badge p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
}

/* Pillars Grid Section */
.pillars-section {
  padding: 100px 0;
  background-color: var(--color-bg-alt);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 20px;
}

.pillar-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.pillar-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-light);
}

.pillar-img-box {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.pillar-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.pillar-card:hover .pillar-img-box img {
  transform: scale(1.06);
}

.pillar-category-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--color-primary-dark);
  color: #ffd899;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  box-shadow: var(--shadow-sm);
}

.pillar-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.pillar-title {
  font-size: 1.45rem;
  margin-bottom: 14px;
  color: var(--color-primary-dark);
}

.pillar-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
  flex-grow: 1;
}

.pillar-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pillar-link:hover {
  color: var(--color-accent-hover);
  gap: 10px;
}

/* Articles & Latest News Section */
.articles-section {
  padding: 100px 0;
  background-color: #ffffff;
}

.articles-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
  flex-wrap: wrap;
  gap: 20px;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.article-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.article-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.article-thumb {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.article-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.article-card:hover .article-thumb img {
  transform: scale(1.05);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.article-meta-cat {
  color: var(--color-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.article-title {
  font-size: 1.25rem;
  line-height: 1.35;
  margin-bottom: 12px;
  color: var(--color-primary-dark);
}

.article-title a:hover {
  color: var(--color-accent);
}

.article-excerpt {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.article-read-btn {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
}

.article-read-btn:hover {
  color: var(--color-accent);
  gap: 10px;
}

/* Callout Banner (Action & Newsletter) */
.action-banner-section {
  padding: 90px 0;
  background-color: var(--color-primary-dark);
  background-image: linear-gradient(rgba(11, 29, 20, 0.85), rgba(11, 29, 20, 0.9)), 
                    url('assets/images/yellowstone-river-pristine-watershed-conservation.jpg');
  background-size: cover;
  background-position: center;
  color: #ffffff;
  text-align: center;
}

.action-banner-box {
  max-width: 780px;
  margin: 0 auto;
}

.action-banner-title {
  font-size: 2.8rem;
  color: #ffffff;
  margin-bottom: 18px;
}

.action-banner-text {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 36px;
  line-height: 1.7;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 580px;
  margin: 0 auto 16px;
}

.newsletter-input {
  flex-grow: 1;
  padding: 16px 24px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-size: 0.95rem;
  backdrop-filter: blur(8px);
  outline: none;
  transition: var(--transition);
}

.newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.newsletter-input:focus {
  background: rgba(255, 255, 255, 0.2);
  border-color: #ffd899;
}

/* Regional Matrix Table */
.regional-section {
  padding: 90px 0;
  background-color: var(--color-bg-subtle);
}

.table-responsive {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  background: #ffffff;
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.matrix-table th {
  background-color: var(--color-primary-dark);
  color: #ffffff;
  padding: 20px 24px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.matrix-table td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.matrix-table tr:hover {
  background-color: #f7faf8;
}

.matrix-state-tag {
  font-weight: 700;
  color: var(--color-primary-dark);
  font-size: 1.1rem;
}

/* FAQ Accordion Section */
.faq-section {
  padding: 100px 0;
  background-color: #ffffff;
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: #ffffff;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 22px 28px;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.faq-icon {
  font-size: 1.4rem;
  color: var(--color-accent);
  transition: transform 0.3s ease;
  line-height: 1;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.35s ease;
  padding: 0 28px;
  color: var(--color-text-muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 24px;
}

/* Article Single Template Styles */
.article-single-header {
  padding: 80px 0 40px;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.article-breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.article-breadcrumb a:hover {
  color: var(--color-primary);
}

.article-single-title {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--color-primary-dark);
}

.article-single-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.article-content-wrapper {
  padding: 70px 0;
}

.article-layout {
  display: grid;
  grid-template-columns: 2.5fr 1fr;
  gap: 50px;
}

.article-main-body {
  font-size: 1.08rem;
  line-height: 1.85;
  color: #27342b;
}

.article-main-body a, .inline-link {
  color: var(--color-river);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  font-weight: 600;
  transition: var(--transition);
}

.article-main-body a:hover, .inline-link:hover {
  color: var(--color-accent);
  text-decoration-color: var(--color-accent);
}

.article-main-body h2 {
  font-size: 1.9rem;
  margin: 36px 0 16px;
  color: var(--color-primary-dark);
}

.article-main-body h3 {
  font-size: 1.4rem;
  margin: 28px 0 12px;
  color: var(--color-primary);
}

.article-main-body p {
  margin-bottom: 22px;
}

.article-main-body ul, .article-main-body ol {
  margin-bottom: 24px;
  padding-left: 28px;
}

.article-main-body li {
  list-style: disc;
  margin-bottom: 8px;
}

.article-featured-img {
  margin: 30px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.article-featured-img figcaption {
  font-size: 0.85rem;
  color: var(--color-text-light);
  padding: 10px 14px;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border-light);
  font-style: italic;
}

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.sidebar-widget {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
}

.sidebar-widget h4 {
  font-size: 1.2rem;
  margin-bottom: 16px;
  color: var(--color-primary-dark);
  position: relative;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-accent);
}

/* Footer */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #ffffff;
  padding: 90px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand .brand-title {
  color: #ffffff;
}

.footer-bio {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 18px 0 24px;
  line-height: 1.7;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: var(--transition);
}

.social-btn:hover {
  background: var(--color-accent);
  transform: translateY(-3px);
}

.footer-col h4 {
  color: #ffd899;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin-bottom: 22px;
  letter-spacing: 0.5px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
}

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

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-legal-links {
  display: flex;
  gap: 20px;
}

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

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .pillars-grid, .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
  .article-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu, .nav-actions .btn {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .nav-menu.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 84px;
    left: 0;
    width: 100%;
    background: #ffffff;
    padding: 24px;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--color-border);
    gap: 18px;
    z-index: 999;
  }
  .nav-menu.open .nav-link {
    font-size: 1.05rem;
    padding: 10px 0;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .mission-grid {
    grid-template-columns: 1fr;
  }
  .pillars-grid, .articles-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .newsletter-form {
    flex-direction: column;
  }
  .newsletter-input, .newsletter-form .btn {
    width: 100%;
  }
}