/* ============================================
   FitForgeFlow — Training Guide Page Styles
   ============================================ */

.guide-hero {
  padding: var(--space-2xl) 0 var(--space-lg);
  text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(0, 168, 255, 0.10), transparent 60%);
}

.guide-hero .eyebrow { justify-content: center; }
.guide-hero .eyebrow-sub {
  display: block;
  color: var(--color-text-faint);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 0.35rem;
}
.guide-hero h1 { margin: var(--space-sm) 0 0.5rem; }
.guide-hero .lede { max-width: 620px; margin: 0 auto; }

/* Quick topic nav -- same pill treatment as the Features page's jump nav,
   so the two "reference" pages feel like one family. */
.guide-jump-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-top: var(--space-lg);
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.guide-jump-nav a {
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-text-dim);
  text-decoration: none;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.guide-jump-nav a:hover,
.guide-jump-nav a:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-text);
}

/* ============ Guide sections (details/summary accordion) ============ */

.guide-sections {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.guide-section {
  scroll-margin-top: 90px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 0 var(--space-lg);
  transition: border-color 0.15s ease;
}

.guide-section[open] { border-color: var(--color-border); }

.guide-section-summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-md) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--color-text);
}

.guide-section-summary::-webkit-details-marker { display: none; }

.guide-section-summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.guide-section-num {
  color: var(--color-text-faint);
  font-weight: 700;
  font-size: 0.85rem;
  margin-right: 0.6rem;
}

.guide-section-chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
}

.guide-section-chevron::before {
  content: '';
  position: absolute;
  top: 45%;
  left: 50%;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: translate(-50%, -50%) rotate(45deg);
  transition: transform 0.2s ease;
}

.guide-section[open] .guide-section-chevron::before {
  transform: translate(-50%, -50%) rotate(-135deg);
}

.guide-section-body {
  padding-bottom: var(--space-lg);
  color: var(--color-text-dim);
}

.guide-section-body p { line-height: 1.7; margin-bottom: var(--space-sm); }

.guide-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: 0 0 var(--space-md);
  padding: 0;
}

.guide-list li {
  padding-left: 1.4rem;
  position: relative;
  line-height: 1.65;
  font-size: 0.95rem;
}

.guide-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.guide-list strong { color: var(--color-text); }

.guide-related {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}

.guide-related-label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  width: 100%;
}

.guide-related a {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
}

.guide-related a:hover { color: var(--color-primary); }

/* Muscle-group mini grid used inside the "Muscle Groups" section */
.guide-muscle-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
  margin: var(--space-sm) 0 var(--space-md);
}

.guide-muscle-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface-raised);
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
  transition: border-color 0.15s ease;
}

.guide-muscle-link:hover { border-color: var(--color-accent); }
.guide-muscle-link span { color: var(--color-text-faint); font-weight: 400; font-size: 0.8rem; }

@media (max-width: 560px) {
  .guide-muscle-grid { grid-template-columns: 1fr; }
}

/* ============ Keep learning (link-out grid) ============ */

.guide-keep-learning-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.guide-keep-learning-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.guide-keep-learning-card:hover { border-color: var(--color-accent); transform: translateY(-2px); }
.guide-keep-learning-card h3 { font-size: 1rem; color: var(--color-text); margin: 0 0 0.3rem; }
.guide-keep-learning-card p { font-size: 0.85rem; color: var(--color-text-dim); margin: 0; }

@media (max-width: 760px) {
  .guide-keep-learning-grid { grid-template-columns: 1fr; }
}

.guide-disclaimer {
  max-width: 760px;
  margin: var(--space-lg) auto 0;
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-faint);
  font-size: 0.82rem;
  line-height: 1.6;
}