/* =============================================================
   SCI EVIDENCE BRIEF — Blog Template
   Sports Combine Institute
   Color System:
     --sci-red:   #D32F2F  → headers, section labels, accents
     --sci-gold:  #FFC107  → callouts, highlights, notes
     White (#FFFFFF) → primary background
     Dark (#1C1C1C)  → body text
   ============================================================= */

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

:root {
  --sci-red:        #D32F2F;
  --sci-red-dark:   #B71C1C;
  --sci-red-light:  #FFEBEE;
  --sci-gold:       #FFC107;
  --sci-gold-dark:  #F9A825;
  --sci-gold-light: #FFF8E1;
  --color-text:     #1C1C1C;
  --color-text-secondary: #555555;
  --color-border:   #E0E0E0;
  --color-bg:       #FFFFFF;
  --color-bg-subtle:#F8F8F8;

  --font-heading: 'Cabinet Grotesk', 'Inter', system-ui, sans-serif;
  --font-body:    'General Sans', 'Inter', system-ui, sans-serif;

  --max-width: 780px;
  --reading-width: 720px;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
}

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

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.75;
  font-size: 1.0625rem;
}

/* ── Typography ── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-text);
}

p {
  margin-bottom: 1.35rem;
  color: var(--color-text);
}

p:last-child {
  margin-bottom: 0;
}

/* ── Site Header ── */
.site-header {
  background-color: var(--color-bg);
  border-bottom: 3px solid var(--sci-red);
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-mark {
  width: 44px;
  height: 44px;
  background-color: var(--sci-red);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-mark svg {
  display: block;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-text__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--color-text);
  letter-spacing: 0.03em;
}

.logo-text__sub {
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-header__nav a {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.site-header__nav a:hover {
  color: var(--sci-red);
}

/* ── Article Container ── */
.article-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-sm);
}

/* ── Article Header ── */
.article-header {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.article-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--sci-red);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 3px;
  margin-bottom: 1.25rem;
}

.article-label__dot {
  width: 5px;
  height: 5px;
  background: var(--sci-gold);
  border-radius: 50%;
  display: inline-block;
}

.article-title {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.article-subtitle {
  font-family: var(--font-body);
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.article-meta__author {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text);
}

.article-meta__sep {
  width: 4px;
  height: 4px;
  background: var(--sci-red);
  border-radius: 50%;
}

.article-meta__creds {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--sci-red);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ── Article Body ── */
.article-body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text);
}

/* ── Section Headings ── */
.article-body h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--sci-red);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--sci-red-light);
  letter-spacing: -0.01em;
}

.article-body h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin-top: var(--space-md);
  margin-bottom: 0.6rem;
}

/* ── Lead paragraph ── */
.article-body .lead {
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  border-left: 3px solid var(--sci-red);
  padding-left: 1.25rem;
  margin-bottom: var(--space-md);
}

/* ── Figure Labels ── */
.figure-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--sci-red);
  padding: 0.7rem 1rem;
  margin: var(--space-md) 0;
  border-radius: 0 4px 4px 0;
}

/* ── SCI Note Callout ── */
.sci-note {
  background-color: var(--sci-gold-light);
  border-left: 4px solid var(--sci-gold);
  padding: 1rem 1.25rem;
  border-radius: 0 6px 6px 0;
  margin: var(--space-md) 0;
}

.sci-note__label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sci-gold-dark);
  margin-bottom: 0.4rem;
}

.sci-note__label svg {
  flex-shrink: 0;
}

.sci-note p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-text);
  margin-bottom: 0;
}

/* ── Horizontal Rule ── */
.article-body hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-lg) 0;
}

/* ── Tables ── */
.table-wrap {
  overflow-x: auto;
  margin: var(--space-md) 0;
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.table-label {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  padding: 0.6rem 1rem;
  background-color: var(--color-bg-subtle);
  border-bottom: 1px solid var(--color-border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

thead tr {
  background-color: var(--sci-red);
  color: #fff;
}

thead th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background 0.15s;
}

tbody tr:last-child {
  border-bottom: none;
}

tbody tr:hover {
  background-color: var(--sci-red-light);
}

tbody td {
  padding: 0.85rem 1rem;
  vertical-align: top;
  font-family: var(--font-body);
  line-height: 1.5;
  color: var(--color-text);
}

/* Stage badge in first column */
.stage-badge {
  display: inline-block;
  background-color: var(--sci-red);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.55rem;
  border-radius: 3px;
  white-space: nowrap;
  margin-bottom: 0.35rem;
}

/* ── Key Takeaways List ── */
.takeaways-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.takeaways-list li {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
}

.takeaways-list li::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  min-width: 8px;
  background-color: var(--sci-red);
  border-radius: 50%;
  margin-top: 0.55rem;
}

/* ── Summary Block ── */
.summary-block {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--sci-red);
  border-radius: 0 0 8px 8px;
  padding: var(--space-md) var(--space-md);
  margin-top: var(--space-lg);
}

.summary-block h2 {
  margin-top: 0 !important;
  border-bottom: none !important;
  padding-bottom: 0 !important;
}

/* ── Article Footer ── */
.article-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-md) var(--space-sm) var(--space-xl);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.article-footer__brand {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.article-footer__brand span {
  color: var(--sci-red);
}

.article-footer__copy {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--color-text-secondary);
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .article-title {
    font-size: 1.7rem;
  }

  .article-wrap {
    padding: 2.5rem 1.25rem;
  }

  .site-header {
    padding: 1rem 1.25rem;
  }

  .site-header__nav {
    display: none;
  }

  thead th {
    font-size: 0.72rem;
    padding: 0.6rem 0.75rem;
  }

  tbody td {
    padding: 0.7rem 0.75rem;
    font-size: 0.85rem;
  }

  .article-body h2 {
    font-size: 1.25rem;
  }
}

/* Print */
@media print {
  .site-header { position: static; }
  .article-body h2 { page-break-after: avoid; }
  .table-wrap { page-break-inside: avoid; }
}

/* =============================================================
   Blog Template Support (505-cod-test-blog.html)
   Uses existing SCI design tokens and visual language.
   ============================================================= */

.blog-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-sm);
}

.blog-header {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.blog-header__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--sci-red);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 3px;
  margin-bottom: 1.25rem;
}

.blog-header__title {
  font-family: var(--font-heading);
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.blog-header__subtitle {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.blog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
  align-items: center;
  margin-bottom: var(--space-lg);
  font-size: 0.85rem;
}

.blog-meta__author {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-text);
}

.blog-meta__date {
  color: var(--sci-red);
  font-weight: 600;
}

.blog-meta__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.blog-meta__tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-subtle);
  color: var(--color-text-secondary);
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
}

.blog-intro {
  margin-bottom: var(--space-lg);
  border-left: 3px solid var(--sci-red);
  padding-left: 1.25rem;
}

.blog-intro p {
  color: var(--color-text-secondary);
}

.blog-toc {
  margin: var(--space-lg) 0;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--sci-red);
  border-radius: 0 0 8px 8px;
  background-color: var(--color-bg-subtle);
  padding: var(--space-sm) var(--space-md);
}

.blog-toc__title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin-bottom: 0.65rem;
}

.blog-toc__list {
  margin-left: 1.15rem;
  display: grid;
  gap: 0.35rem;
}

.blog-toc__list a {
  color: var(--sci-red);
  text-decoration: none;
  font-weight: 600;
}

.blog-toc__list a:hover {
  text-decoration: underline;
}

.blog-section {
  margin-top: var(--space-lg);
}

h2.blog-section__title {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--sci-red);
  margin-bottom: var(--space-sm);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--sci-red-light);
  letter-spacing: -0.01em;
}

.section-num {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--sci-red);
  background-color: var(--sci-red-light);
  border: 1px solid #f6caca;
  border-radius: 3px;
  padding: 0.12rem 0.45rem;
  text-transform: uppercase;
}

.blog-subsection {
  margin-top: var(--space-md);
}

.blog-subsection__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.6rem;
}

.blog-key-list {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.45rem;
}

.blog-key-list li::marker {
  color: var(--sci-red);
}

.blog-callout {
  border-radius: 0 8px 8px 0;
  padding: 1rem 1.2rem;
  margin: var(--space-md) 0;
  border-left: 4px solid var(--sci-red);
  background-color: var(--sci-red-light);
}

.blog-callout--key {
  background-color: var(--sci-gold-light);
  border-left-color: var(--sci-gold);
}

.blog-callout--alert {
  background-color: #fff3f3;
  border-left-color: var(--sci-red);
}

.blog-callout__label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  color: var(--color-text-secondary);
}

.blog-data-table {
  overflow-x: auto;
  margin: var(--space-md) 0;
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

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

.blog-data-table thead tr {
  background-color: var(--sci-red);
  color: #fff;
}

.blog-data-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.blog-data-table td {
  padding: 0.85rem 1rem;
  vertical-align: top;
  line-height: 1.5;
  color: var(--color-text);
}

.blog-data-table tbody tr {
  border-bottom: 1px solid var(--color-border);
}

.blog-data-table tbody tr:last-child {
  border-bottom: none;
}

.blog-data-table tbody tr:hover {
  background-color: var(--sci-red-light);
}

.blog-data-table figcaption {
  padding: 0.65rem 0.9rem;
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-subtle);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.blog-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
  margin: var(--space-md) 0;
}

.blog-stat-card {
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--sci-red);
  background-color: var(--color-bg-subtle);
  border-radius: 0 0 8px 8px;
  padding: 0.9rem 1rem;
}

.blog-stat-card__value {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--sci-red);
  line-height: 1.2;
}

.blog-stat-card__label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.blog-takeaways {
  margin-top: var(--space-md);
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--sci-red);
  border-radius: 0 0 8px 8px;
  padding: var(--space-md);
}

.blog-takeaways__title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 0.85rem;
}

.blog-takeaways__list {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.5rem;
}

.blog-takeaways__list li::marker {
  color: var(--sci-red);
  font-weight: 700;
}

.blog-references {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.blog-references__title {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 0.85rem;
}

.blog-references ol {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.4rem;
  font-size: 0.92rem;
}

.blog-footer {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.blog-footer__brand {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.blog-footer__brand span {
  color: var(--sci-red);
}

.blog-footer__note {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
}

@media (max-width: 640px) {
  .blog-wrapper {
    padding: 2.5rem 1.25rem;
  }

  .blog-header__title {
    font-size: 1.7rem;
  }

  .blog-data-table th {
    font-size: 0.72rem;
    padding: 0.6rem 0.75rem;
  }

  .blog-data-table td {
    padding: 0.7rem 0.75rem;
    font-size: 0.85rem;
  }

  h2.blog-section__title {
    font-size: 1.25rem;
  }
}