/* ============================================
   KANIRAM GIRLS DEGREE COLLEGE – Course Pages
   ============================================ */

/* ── COURSE HERO ── */
.course-hero {
  background: linear-gradient(135deg, var(--primary-dk) 0%, var(--primary) 60%, var(--secondary) 100%);
  color: var(--white);
  padding: 50px 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 30px;
  position: relative;
  overflow: hidden;
}

.course-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/pattern.svg') repeat;
  opacity: 0.07;
}

.course-hero-icon {
  font-size: 90px;
  flex-shrink: 0;
  position: relative;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
}

.course-hero-text { flex: 1; min-width: 240px; position: relative; }

.course-hero-text .course-badge {
  display: inline-block;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.4);
  color: var(--accent);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 12px;
  margin-bottom: 10px;
}

.course-hero-text h1 {
  font-size: 30px;
  margin-bottom: 10px;
  line-height: 1.3;
}

.course-hero-text p {
  font-size: 14px;
  opacity: 0.92;
  line-height: 1.8;
  max-width: 540px;
}

/* ── COURSE OVERVIEW ROW ── */
.course-overview {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding: 36px 40px;
  max-width: 1060px;
  margin: 0 auto;
  align-items: flex-start;
}

.course-main { flex: 2; min-width: 280px; }
.course-sidebar { flex: 1; min-width: 240px; }

.course-main h2 {
  color: var(--primary);
  font-size: 20px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}

.course-main p {
  font-size: 14px;
  line-height: 1.9;
  color: #555;
  margin-bottom: 14px;
}

/* ── QUICK INFO BOX ── */
.quick-info {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-left: 4px solid var(--secondary);
  border-radius: 8px;
  padding: 20px;
}

.quick-info h3 {
  color: var(--primary);
  font-size: 15px;
  margin-bottom: 14px;
}

.quick-info ul { list-style: none; }

.quick-info li {
  display: flex;
  justify-content: space-between;
  padding: 9px 0;
  border-bottom: 1px solid #f0d8c0;
  font-size: 13px;
}

.quick-info li:last-child { border-bottom: none; }
.quick-info li .qi-label { color: #777; }
.quick-info li .qi-value { color: var(--primary); font-weight: 600; }

/* ── SYLLABUS TABLE ── */
.syllabus-section { padding: 0 40px 40px; max-width: 1060px; margin: 0 auto; }

.syllabus-section h2 {
  color: var(--primary);
  font-size: 20px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}

.year-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 0;
  border-bottom: 2px solid var(--border);
}

.year-tab {
  padding: 10px 24px;
  font-size: 13px;
  cursor: pointer;
  border: 1px solid var(--border);
  border-bottom: none;
  background: #f5ebe0;
  color: #777;
  transition: 0.2s;
  border-radius: 6px 6px 0 0;
  margin-right: 4px;
}

.year-tab.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.year-content { display: none; }
.year-content.active { display: block; }

/* ── SUBJECT PAPERS LIST ── */
.papers-list {
  border: 1px solid var(--border);
  border-radius: 0 8px 8px 8px;
  overflow: hidden;
}

.paper-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 13px 20px;
  border-bottom: 1px solid #fde8d8;
  font-size: 14px;
  transition: background 0.15s;
}

.paper-item:last-child { border-bottom: none; }
.paper-item:hover { background: var(--bg-light); }

.paper-num {
  background: var(--primary);
  color: var(--white);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
}

.paper-name { flex: 1; color: #444; }
.paper-marks { color: var(--secondary); font-weight: 600; font-size: 13px; white-space: nowrap; }

/* ── CAREER SECTION ── */
.career-section { background: var(--bg-section); padding: 36px 40px; }

.career-section h2 {
  color: var(--primary);
  font-size: 20px;
  text-align: center;
  margin-bottom: 24px;
}

.career-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  max-width: 900px;
  margin: 0 auto;
}

.career-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 4px solid var(--secondary);
  border-radius: 6px;
  padding: 14px 18px;
  flex: 1;
  min-width: 200px;
  max-width: 260px;
  font-size: 13.5px;
  color: #444;
  line-height: 1.6;
  transition: transform 0.2s;
}

.career-item:hover { transform: translateY(-3px); }
.career-item strong { color: var(--primary); display: block; margin-bottom: 3px; }

/* ── FACULTY SECTION ── */
.faculty-section { padding: 36px 40px 50px; max-width: 1060px; margin: 0 auto; }

.faculty-section h2 {
  color: var(--primary);
  font-size: 20px;
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}

.faculty-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.faculty-card {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  display: flex;
  gap: 14px;
  align-items: center;
  flex: 1;
  min-width: 260px;
  max-width: 360px;
}

.faculty-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  overflow: hidden;
}

.faculty-avatar img { width: 100%; height: 100%; object-fit: cover; }

.faculty-info h4 { color: var(--primary); font-size: 14px; margin-bottom: 3px; }
.faculty-info .desig { font-size: 12px; color: var(--secondary); }
.faculty-info .qual  { font-size: 12px; color: #777; margin-top: 3px; }

/* ── ADMISSION SECTION ── */
.admission-section {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  text-align: center;
  padding: 44px 20px;
}

.admission-section h2 { font-size: 22px; margin-bottom: 12px; }
.admission-section p  { font-size: 14px; opacity: 0.9; margin-bottom: 22px; max-width: 500px; margin-left: auto; margin-right: auto; }

/* ── BACK LINK ── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--secondary);
  font-size: 13px;
  margin-bottom: 20px;
  transition: color 0.2s;
}

.back-link:hover { color: var(--primary); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .course-hero { padding: 32px 20px; }
  .course-hero-icon { font-size: 64px; }
  .course-hero-text h1 { font-size: 22px; }
  .course-overview, .syllabus-section, .faculty-section { padding-left: 16px; padding-right: 16px; }
  .career-section { padding: 28px 16px; }
  .year-tab { padding: 8px 14px; font-size: 12px; }
}