/* ==========================================================
   ExamVibe | Govt Exam Page - Modern & Elegant Design (v2)
========================================================== */

:root {
  --primary: #1565c0;
  --secondary: #1e88e5;
  --accent: #ff7043;
  --primary-dark: #0d47a1;
  --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
  --radius: 12px;
  --font: 'Poppins', sans-serif;
  --shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

/* ---------- Page Container ---------- */
.container.page-container {
  max-width: 1200px;
  margin: 50px auto;
  padding: 25px 15px;
  font-family: var(--font);
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.container.page-container::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(21, 101, 192, 0.08);
}
.container.page-container::after {
  content: "";
  position: absolute;
  bottom: -70px;
  left: -70px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(21, 101, 192, 0.05);
}

/* ---------- Main Heading ---------- */
.main-heading {
  font-size: 2.4rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-align: left;
  margin-bottom: 12px;
  text-transform: capitalize;
  position: relative;
  animation: fadeInDown 1s ease;
}
.main-heading::after {
  content: "";
  display: block;
  width: 70px;
  height: 3px;
  background: var(--primary);
  margin-top: 8px;
  border-radius: 3px;
  animation: growLine 1.2s ease forwards;
}

/* ---------- Description ---------- */
.category-desc,
.desc {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #333;
  text-align: left;
  margin: 15px 0 35px;
  padding: 18px 22px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(6px);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
  animation: fadeInUp 1.2s ease;
}

/* ---------- Subcategory Heading ---------- */
.category-heading {
  background: var(--gradient);
  color: #fff;
  padding: 16px 20px;
  font-size: 1.4rem;
  font-weight: 600;
  border-radius: var(--radius);
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 6px 14px rgba(21, 101, 192, 0.3);
  animation: fadeInUp 1s ease;
}

/* ---------- View All Button ---------- */
.view-all-btn {
  background: var(--accent);
  padding: 8px 16px;
  border-radius: 8px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(255, 112, 67, 0.4);
}
.view-all-btn:hover {
  background: #f4511e;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 6px 16px rgba(255, 112, 67, 0.5);
}

/* ---------- Subcategory Grid ---------- */
.subcategory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
  margin: 25px 0 40px;
  animation: fadeInUp 1.1s ease;
}
.subcategory-grid a {
  display: block;
  background: #fff;
  padding: 16px 12px;
  border: 1px solid #ddd;
  border-radius: var(--radius);
  text-align: center;
  text-decoration: none;
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.35s ease;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}
.subcategory-grid a::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient);
  opacity: 0;
  z-index: 0;
  transition: opacity 0.4s ease;
}
.subcategory-grid a:hover::before {
  opacity: 0.15;
}
.subcategory-grid a:hover {
  transform: translateY(-6px) scale(1.04);
  color: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 10px 22px rgba(21, 101, 192, 0.25);
}

/* ---------- Empty State ---------- */
.empty-state {
  text-align: center;
  padding: 25px;
  font-style: italic;
  color: #777;
  background: #f9f9f9;
  border-radius: var(--radius);
  border: 1px dashed #ccc;
  margin: 30px 0;
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes growLine {
  from { width: 0; opacity: 0; }
  to { width: 70px; opacity: 1; }
}

/* ---------- Responsive Design ---------- */
@media (max-width: 1024px) {
  .subcategory-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .main-heading {
    font-size: 2rem;
  }
  .category-heading {
    font-size: 1.2rem;
    padding: 12px 15px;
  }
  .subcategory-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .category-desc {
    font-size: 1rem;
    padding: 14px;
  }
}

@media (max-width: 480px) {
  .subcategory-grid {
    grid-template-columns: 1fr;
  }
  .main-heading {
    font-size: 1.7rem;
  }
  .category-heading {
    font-size: 1rem;
    padding: 10px 12px;
  }
  .view-all-btn {
    font-size: 13px;
    padding: 6px 10px;
  }
}