/* ===================================================
   JEET PHYSICS — Subject Pages CSS
=================================================== */

@import url('../style.css');

.subject-container {
  max-width: 900px;
  margin: 100px auto 40px;
  padding: 0 20px;
  font-family: var(--font-body);
  color: var(--text-primary);
  line-height: 1.7;
}

.breadcrumb {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.breadcrumb a {
  color: var(--blue-400);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.subject-title {
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 30px;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--blue-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subject-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.subject-section h2 {
  font-family: var(--font-head);
  font-size: 1.8rem;
  color: var(--cyan-400);
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}

.subject-section h3 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-top: 25px;
  margin-bottom: 15px;
}

.derivation-box {
  background: rgba(0, 0, 0, 0.3);
  border-left: 4px solid var(--blue-400);
  padding: 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
  overflow-x: auto;
}

.formula-box {
  background: rgba(34, 211, 238, 0.05);
  border: 1px solid var(--cyan-400);
  padding: 20px;
  border-radius: var(--radius-sm);
  margin: 20px 0;
  text-align: center;
  font-size: 1.2rem;
}

.numerical-card {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-bottom: 20px;
}

.numerical-question {
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--text-primary);
}

.numerical-solution {
  color: var(--text-secondary);
}

.pyq-badge {
  display: inline-block;
  background: var(--gold-500);
  color: #000;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
  margin-bottom: 10px;
}

/* Math block adjustments */
.katex-display {
  margin: 1.5em 0;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 5px 0;
}