/* ============================
   Page-Specific Styles
   ============================ */

/* --- Screen Reader Only Utility --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Button Small Variant --- */
.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
}

/* --- Home Hero (Full Image Background) --- */
.home-hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.home-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.home-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 14, 23, 0.7) 0%,
    rgba(10, 14, 23, 0.85) 60%,
    var(--color-bg) 100%
  );
}

.home-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  padding: var(--space-3xl) var(--space-lg);
}

.home-hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
  color: #fff;
}

.home-hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto var(--space-xl);
  line-height: 1.7;
}

/* --- Info Cards (Three Columns) --- */
.info-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.info-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(34, 211, 238, 0.2);
}

.info-card-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.info-card-body {
  padding: var(--space-xl);
}

.info-card-title {
  margin-bottom: var(--space-sm);
  font-size: 1.3rem;
}

.info-card-text {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

/* --- Feature Cards (Home — with image + quote + social) --- */
.section-features-home {
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}

.feature-card-home {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.feature-card-home-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.feature-card-home-body {
  padding: var(--space-xl);
}

.feature-card-home-body h3 {
  margin-bottom: var(--space-md);
  font-size: 1.3rem;
}

.feature-quote {
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-md);
  margin: 0 0 var(--space-lg);
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  font-style: italic;
}

.feature-social {
  display: flex;
  gap: var(--space-md);
}

.feature-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-bg-accent);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.feature-social a:hover,
.feature-social a:focus {
  background: var(--color-primary-glow);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* --- Walter Two-Column Section --- */
.section-walter {
  border-top: 1px solid var(--color-border-subtle);
}

.walter-two-col {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-3xl);
  align-items: center;
}

.walter-photo {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
}

.walter-label {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  background: var(--color-primary-glow);
  border: 1px solid rgba(34, 211, 238, 0.25);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-md);
}

.walter-bio-col h2 {
  margin-bottom: var(--space-lg);
  font-size: clamp(1.4rem, 3vw, 1.8rem);
}

.walter-bio-col p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.walter-bio-col .btn {
  margin-top: var(--space-sm);
}

/* --- Newsletter Section --- */
.section-newsletter {
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.newsletter-block {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.newsletter-block h2 {
  margin-bottom: var(--space-md);
}

.newsletter-block > p {
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.newsletter-form {
  width: 100%;
}

.newsletter-input-group {
  display: flex;
  gap: var(--space-sm);
  max-width: 480px;
  margin: 0 auto;
}

.newsletter-input-group input[type="email"] {
  flex: 1;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-fast);
}

.newsletter-input-group input[type="email"]:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.newsletter-input-group input[type="email"]::placeholder {
  color: var(--color-text-dim);
}

/* --- Blog Listing Enhancements --- */
.blog-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.blog-card-link:hover,
.blog-card-link:focus {
  color: inherit;
}

.blog-card-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.blog-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 0.8rem;
  color: var(--color-text-dim);
  margin-bottom: var(--space-sm);
}

.blog-card-meta .blog-meta-author {
  color: var(--color-text-muted);
}

.blog-card-excerpt {
  margin-bottom: var(--space-md);
}

.blog-read-more {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.blog-card-link:hover .blog-read-more {
  color: var(--color-primary-hover);
}

.blog-empty {
  text-align: center;
  padding: var(--space-3xl) 0;
  color: var(--color-text-muted);
}

/* --- Blog Post Enhancements --- */
.breadcrumb {
  padding: var(--space-lg) 0;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 0.85rem;
  color: var(--color-text-dim);
}

.breadcrumb li:not(:last-child)::after {
  content: '>';
  margin-left: var(--space-sm);
  color: var(--color-text-dim);
}

.breadcrumb li:last-child {
  color: var(--color-text-muted);
}

.breadcrumb a {
  color: var(--color-text-dim);
}

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

.blog-featured-image {
  margin-bottom: var(--space-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.blog-featured-image img {
  width: 100%;
  height: auto;
}

.blog-byline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
  font-size: 0.9rem;
  color: var(--color-text-dim);
  margin-top: var(--space-md);
}

.blog-byline strong {
  color: var(--color-text);
}

.blog-byline-category {
  background: var(--color-primary-glow);
  color: var(--color-primary);
  padding: 2px var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blog-body h2,
.blog-body h3,
.blog-body h4 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.blog-body p {
  margin-bottom: var(--space-lg);
}

.blog-body ul,
.blog-body ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-xl);
  list-style: disc;
}

.blog-body ol {
  list-style: decimal;
}

.blog-body li {
  margin-bottom: var(--space-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.blog-body blockquote {
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-md);
  margin: var(--space-lg) 0;
  color: var(--color-text-muted);
  font-style: italic;
}

.blog-body strong {
  color: var(--color-text);
}

.blog-body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: rgba(34, 211, 238, 0.3);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--transition-fast);
}

.blog-body a:hover {
  text-decoration-color: var(--color-primary);
}

.blog-share {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.blog-share-label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.blog-share-buttons {
  display: flex;
  gap: var(--space-md);
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-bg-accent);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.share-btn:hover,
.share-btn:focus {
  color: #fff;
  border-color: var(--color-primary);
  background: var(--color-primary-glow);
}

.blog-back-link {
  margin-top: var(--space-2xl);
  display: inline-flex;
}

/* --- Partners Page Enhancements --- */
.partners-intro {
  max-width: 800px;
  margin: 0 auto var(--space-2xl);
  text-align: center;
}

.partners-intro p {
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.partner-card {
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.partner-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(34, 211, 238, 0.2);
}

.partner-card-image img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.partner-card-body {
  padding: var(--space-xl);
}

.partner-card-body h3 {
  margin-bottom: var(--space-sm);
}

.partner-url {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  font-weight: 500;
}

.partner-card-body p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- Ask Walter Page --- */
.walter-ask-intro {
  margin-bottom: var(--space-2xl);
}

.walter-ask-bio {
  display: flex;
  gap: var(--space-xl);
  align-items: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.walter-ask-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-border);
  flex-shrink: 0;
}

.walter-ask-bio-text p {
  color: var(--color-text-muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

.walter-iframe-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
}

.walter-iframe-container iframe {
  display: block;
}

/* --- Responsive: Mobile --- */
@media (max-width: 767px) {
  .home-hero {
    min-height: 400px;
  }

  .home-hero-content {
    padding: var(--space-2xl) var(--space-lg);
  }

  .walter-two-col {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
  }

  .walter-photo-col {
    max-width: 280px;
    margin: 0 auto;
  }

  .newsletter-input-group {
    flex-direction: column;
  }

  .walter-ask-bio {
    flex-direction: column;
    text-align: center;
  }

  .walter-ask-photo {
    width: 120px;
    height: 120px;
  }

  .walter-iframe-container iframe {
    height: 500px;
  }

  .blog-share-buttons {
    flex-wrap: wrap;
  }
}

/* --- Responsive: Tablet --- */
@media (min-width: 768px) and (max-width: 1023px) {
  .walter-two-col {
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-2xl);
  }
}

/* --- RSS News Feed Section --- */
.news-section {
  padding: 80px 0;
}

.news-section-title {
  text-align: center;
  margin-bottom: 40px;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.news-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all 0.3s ease;
}

.news-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.news-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}

.news-card h3 a {
  color: #fff;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.news-card h3 a:hover,
.news-card h3 a:focus {
  color: var(--color-primary);
}

.news-card .news-meta {
  font-size: 0.85rem;
  color: var(--color-text-dim);
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.news-card .news-source {
  color: var(--color-primary);
  font-weight: 600;
}