/* Over The Boards Product Site — Premium Dark Ice Theme (extends styles.css) */

/* OTB Brand header */
.otb-brand-logo .logo-badge {
  overflow: hidden;
  padding: 0;
  background: #0F192D;
}

.otb-brand-logo .logo-badge img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.otb-nav-links {
  display: flex;
  gap: 1.1rem;
  list-style: none;
}

.otb-nav-links .nav-link.active {
  color: var(--primary-cyan);
  font-weight: 600;
}

.otb-nav-links .nav-link.beta-link {
  color: var(--accent-gold);
  font-weight: 600;
}

/* Breadcrumb */
.otb-breadcrumb {
  padding-top: 2rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

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

.otb-breadcrumb .sep {
  margin: 0 0.5rem;
  color: var(--text-dim);
}

.otb-breadcrumb .current {
  color: var(--text-main);
}

/* Page hero (sub-pages) */
.otb-page-hero {
  padding: 4rem 0 2.5rem;
  text-align: center;
}

.otb-page-hero .otb-page-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 179, 0, 0.08);
  border: 1px solid rgba(255, 179, 0, 0.25);
  color: var(--accent-gold);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.otb-page-hero h1 {
  font-size: 2.9rem;
  line-height: 1.12;
  margin-bottom: 1rem;
  background: linear-gradient(180deg, #FFFFFF 0%, #A0D4F2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.otb-page-hero .lede {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 2rem;
}

/* Landing hero */
.otb-hero {
  padding: 5.5rem 0 4rem;
  text-align: center;
  position: relative;
}

.otb-hero .otb-hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-pill);
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid var(--border-glass);
  color: var(--primary-cyan);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.otb-hero h1 {
  font-size: 3.4rem;
  line-height: 1.1;
  margin-bottom: 1.1rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  background: linear-gradient(180deg, #FFFFFF 0%, #A0D4F2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.otb-hero .otb-hero-tagline {
  font-size: 1.3rem;
  color: var(--primary-cyan);
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.otb-hero .otb-hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 760px;
  margin: 0 auto 2.25rem;
}

.otb-hero-ctas {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Promise block */
.otb-promise {
  margin: 2rem 0 5rem;
  padding: 2.75rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(15, 25, 45, 0.85), rgba(7, 13, 24, 0.95));
  border: 1px solid var(--border-glass-hover);
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.otb-promise .promise-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--accent-gold);
  font-weight: 700;
  margin-bottom: 1rem;
}

.otb-promise p {
  font-size: 1.15rem;
  color: var(--text-main);
  line-height: 1.65;
  max-width: 780px;
  margin: 0 auto;
}

/* Section scaffolding */
.otb-section {
  padding: 4.5rem 0;
}

.otb-section-alt {
  background: rgba(15, 25, 45, 0.35);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.otb-section-head {
  text-align: center;
  margin-bottom: 3rem;
}

.otb-section-head h2 {
  font-size: 2rem;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.otb-section-head p {
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
}

/* Differentiators / pillars */
.otb-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.otb-pillar {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  backdrop-filter: blur(12px);
  transition: var(--transition-smooth);
}

.otb-pillar:hover {
  border-color: var(--border-glass-hover);
  transform: translateY(-3px);
}

.otb-pillar .pillar-num {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
}

.otb-pillar h3 {
  font-size: 1.15rem;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.otb-pillar p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Feature tiles (link cards) */
.otb-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}

.otb-feature-tile {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  backdrop-filter: blur(12px);
  transition: var(--transition-smooth);
  color: inherit;
}

.otb-feature-tile:hover {
  border-color: var(--border-glass-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
  color: inherit;
}

.otb-feature-tile .tile-icon {
  font-size: 1.7rem;
  margin-bottom: 0.75rem;
}

.otb-feature-tile h3 {
  font-size: 1.2rem;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.otb-feature-tile p {
  color: var(--text-muted);
  font-size: 0.95rem;
  flex: 1;
}

.otb-feature-tile .tile-link {
  margin-top: 1.1rem;
  color: var(--primary-cyan);
  font-weight: 600;
  font-size: 0.9rem;
}

/* Honesty cards */
.otb-honesty-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 1.5rem;
}

.otb-honesty-card {
  background: rgba(255, 179, 0, 0.04);
  border: 1px solid rgba(255, 179, 0, 0.18);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  backdrop-filter: blur(12px);
}

.otb-honesty-card .honesty-q {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 0.75rem;
}

.otb-honesty-card .honesty-a {
  color: var(--text-main);
  font-size: 0.95rem;
  line-height: 1.7;
}

.otb-honesty-card .honesty-a strong {
  color: #FFFFFF;
}

/* Who it's for */
.otb-who-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.otb-who-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  backdrop-filter: blur(12px);
}

.otb-who-card .who-icon {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
}

.otb-who-card h3 {
  font-size: 1.1rem;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.otb-who-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* On-ice callout */
.otb-onice {
  margin: 2rem 0;
  padding: 2.25rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.06), rgba(15, 25, 45, 0.8));
  border: 1px solid var(--border-glass-hover);
}

.otb-callout {
  margin: 2rem 0;
  padding: 2.25rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(255, 179, 0, 0.05), rgba(15, 25, 45, 0.8));
  border: 1px solid var(--border-glass-hover);
}

.otb-callout h3 {
  font-size: 1.3rem;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.otb-callout p {
  color: var(--text-muted);
  line-height: 1.7;
}

.otb-onice h3 {
  font-size: 1.3rem;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.otb-onice p {
  color: var(--text-muted);
  line-height: 1.7;
}

/* Beta CTA section */
.otb-cta-section {
  padding: 4.5rem 0 3rem;
  text-align: center;
}

.otb-cta-section h2 {
  font-size: 2rem;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.otb-cta-section .cta-sub {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2rem;
}

.otb-beta-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  max-width: 1000px;
  margin: 0 auto 1.5rem;
  text-align: left;
}

.otb-beta-step {
  border-radius: var(--radius-md);
  padding: 1.25rem;
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.otb-beta-step .step-label {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--primary-cyan);
  font-size: 0.9rem;
}

.otb-beta-step .step-note {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Feature detail blocks (sub-pages) */
.otb-detail-block {
  max-width: 860px;
  margin: 0 auto 3rem;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
}

.otb-detail-block h2 {
  font-size: 1.5rem;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.otb-detail-block h3 {
  font-size: 1.1rem;
  color: var(--primary-ice);
  margin: 1.25rem 0 0.5rem;
}

.otb-detail-block p {
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.otb-detail-block ul {
  margin: 0.5rem 0 0.75rem 1.25rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.otb-detail-block li {
  margin-bottom: 0.4rem;
}

.otb-detail-block strong {
  color: #FFFFFF;
}

/* Metric list (metrics page) */
.otb-metric-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.otb-metric-item:last-child {
  border-bottom: none;
}

.otb-metric-item .metric-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.otb-metric-item h3 {
  font-size: 1.15rem;
  color: #FFFFFF;
  margin-bottom: 0.35rem;
}

.otb-metric-item p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* FAQ */
.otb-faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.otb-faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  margin-bottom: 1rem;
  backdrop-filter: blur(10px);
}

.otb-faq-item .faq-q {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: #FFFFFF;
  margin-bottom: 0.6rem;
}

.otb-faq-item .faq-a {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.otb-faq-item .faq-a strong {
  color: var(--primary-ice);
}

/* Blog index */
.otb-article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}

.otb-article-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  backdrop-filter: blur(12px);
  transition: var(--transition-smooth);
  color: inherit;
}

.otb-article-card:hover {
  border-color: var(--border-glass-hover);
  transform: translateY(-4px);
  color: inherit;
}

.otb-article-card .article-date {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.otb-article-card h3 {
  font-size: 1.25rem;
  color: #FFFFFF;
  margin-bottom: 0.6rem;
  line-height: 1.35;
}

.otb-article-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  flex: 1;
}

.otb-article-card .read-more {
  margin-top: 1.1rem;
  color: var(--primary-cyan);
  font-weight: 600;
  font-size: 0.9rem;
}

/* Article prose */
.otb-article {
  max-width: 760px;
  margin: 0 auto;
}

.otb-article-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.otb-article-header h1 {
  font-size: 2.4rem;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.otb-article-header .article-meta {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.otb-article .prose {
  color: var(--text-main);
  line-height: 1.8;
  font-size: 1.02rem;
}

.otb-article .prose h2 {
  font-size: 1.5rem;
  color: #FFFFFF;
  margin: 2.25rem 0 0.75rem;
}

.otb-article .prose h3 {
  font-size: 1.15rem;
  color: var(--primary-ice);
  margin: 1.75rem 0 0.5rem;
}

.otb-article .prose p {
  margin-bottom: 1.1rem;
}

.otb-article .prose ul,
.otb-article .prose ol {
  margin: 0 0 1.25rem 1.5rem;
}

.otb-article .prose li {
  margin-bottom: 0.5rem;
}

.otb-article .prose strong {
  color: #FFFFFF;
}

.otb-article .prose .callout {
  background: rgba(255, 179, 0, 0.06);
  border-left: 3px solid var(--accent-gold);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.5rem 0;
  color: var(--text-muted);
}

.otb-article .prose blockquote {
  border-left: 3px solid var(--primary-cyan);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  color: var(--text-muted);
  font-style: italic;
}

/* Cross-link banner (RinkTime) */
.otb-crosslink {
  margin: 3rem 0;
  padding: 2.25rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(0, 166, 255, 0.08), rgba(15, 25, 45, 0.85));
  border: 1px solid var(--border-glass-hover);
  text-align: center;
}

.otb-crosslink h3 {
  font-size: 1.35rem;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.otb-crosslink p {
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 1.25rem;
}

/* Blog index head */
.otb-blog-head {
  text-align: center;
  padding: 4rem 0 1rem;
}

.otb-blog-head h1 {
  font-size: 2.6rem;
  margin-bottom: 0.75rem;
  background: linear-gradient(180deg, #FFFFFF 0%, #A0D4F2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.otb-blog-head p {
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto;
}

/* Back to top of OTB */
.otb-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

/* OTB footer grid (4 columns) */
.otb-footer-grid {
  grid-template-columns: 2fr 1fr 1fr 1fr;
}

@media (max-width: 768px) {
  .otb-footer-grid {
    grid-template-columns: 1fr;
  }
}

/* Beta anchor scroll target */
#join-beta {
  scroll-margin-top: 90px;
}

@media (max-width: 768px) {
  .otb-hero h1 {
    font-size: 2.3rem;
  }
  .otb-hero .otb-hero-tagline {
    font-size: 1.1rem;
  }
  .otb-page-hero h1 {
    font-size: 2.1rem;
  }
  .otb-promise {
    padding: 1.75rem 1.25rem;
  }
  .otb-honesty-grid {
    grid-template-columns: 1fr;
  }
  .otb-section {
    padding: 3rem 0;
  }
  .otb-article-header h1 {
    font-size: 1.8rem;
  }
  .otb-detail-block {
    padding: 1.5rem 1.25rem;
  }
  .otb-metric-item {
    flex-direction: column;
    gap: 0.5rem;
  }
  .otb-article .prose {
    font-size: 1rem;
  }
}