/* ==========================================================
   ExamVibe | Engineering Exam Page - Modern & Clean Design (v2)
========================================================== */

:root {
  --primary: #004085;
  --secondary: #0069d9;
  --accent: #ff9800;
  --primary-dark: #002752;
  --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
  --radius: 12px;
  --font: 'Poppins', sans-serif;
  --shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
  --bg-light: #f9fafc;
}

/* ---------- 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(0, 123, 255, 0.08);
}
.container.page-container::after {
  content: "";
  position: absolute;
  bottom: -70px;
  left: -70px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(0, 123, 255, 0.05);
}

/* ---------- Main Heading ---------- */
.main-heading{
   color:#002752;
   text-shadow:0 2px 4px rgba(0,0,0,0.08);
}
.main-heading {
  font-size: 2.4rem;
  font-weight: 800;

  color: #002752;
  background: none;
  -webkit-background-clip: initial;
  -webkit-text-fill-color: initial;

  text-align: left;
  margin-bottom: 12px;
  text-transform: capitalize;
  position: relative;
  animation: fadeInDown 1s ease;
}

/* ---------- 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;
}

/* ---------- Category Heading ---------- */

.category-heading-wrapper{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:15px;
  margin-top:40px;
}

.category-heading{
  flex:1;
  background:var(--gradient);
  color:#fff;
  padding:16px 20px;
  font-size:1.4rem;
  font-weight:600;
  border-radius:var(--radius);
  margin:0;
  box-shadow:0 6px 14px rgba(21,101,192,.3);
}

.category-heading a{
  color:#fff;
  text-decoration:none;
}

.category-heading a:hover{
  color:#fff;
}

/* ---------- View All Button ---------- */
.view-all-btn {
  min-height: 44px;
  background: #cc7000;
  background: linear-gradient(135deg, #0056b3, #0077cc);
  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, 152, 0, 0.4);
}
.view-all-btn:hover {
  background: #e68900;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 6px 16px rgba(255, 152, 0, 0.5);
}

/* ---------- Subcategory Grid (Branches) ---------- */
.subcategory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin: 25px 0 40px;
  animation: fadeInUp 1.1s ease;
}

/* ---------- Cards ---------- */
.subcategory-grid a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #fff;
  padding: 25px 10px;
  border: 1px solid #e3e3e3;
  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(0, 123, 255, 0.25);
}
.subcategory-grid a h3 {
  font-size: 16px;
  z-index: 2;
  margin-top: 10px;
  transition: color 0.3s ease;
}
.subcategory-grid a:hover h3 {
  color: var(--primary-dark);
}

/* ---------- Optional Icon for Engineering Fields ---------- */
.subcategory-grid a .icon {
  font-size: 36px;
  color: var(--secondary);
  margin-bottom: 10px;
  transition: transform 0.4s ease, color 0.4s ease;
}
.subcategory-grid a:hover .icon {
  transform: scale(1.2);
  color: var(--primary);
}

/* ---------- 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;
}












/* =========================
   Category Banner
========================= */
.category-banner {
    margin: 20px 0 30px;
    overflow: hidden;
    border-radius: 14px;
    box-shadow: 0 8px 25px rgba(0,0,0,.12);
}

.category-banner img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 14px;
}

/* =========================
   Detailed Introduction
========================= */
.detailed-intro {
    margin: 35px 0;
    padding: 25px;
    background: #fff;
    border-radius: 12px;
    border-left: 5px solid #004085;
    box-shadow: 0 4px 15px rgba(0,0,0,.06);
    line-height: 1.9;
    color: #333;
    font-size: 16px;
}

.detailed-intro h2,
.detailed-intro h3,
.detailed-intro h4 {
    color: #004085;
    margin-top: 20px;
    margin-bottom: 12px;
}

.detailed-intro p {
    margin-bottom: 15px;
}

.detailed-intro ul,
.detailed-intro ol {
    margin: 15px 0 15px 25px;
}

.detailed-intro li {
    margin-bottom: 8px;
}

.detailed-intro a {
    color: #0069d9;
    text-decoration: none;
}

.detailed-intro a:hover {
    text-decoration: underline;
}

/* =========================
   Modern FAQ Section
========================= */

.faq-section {
    margin: 60px 0;
}

.faq-section h2 {
    font-size: 42px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 25px;
}

/* Accordion Container */
.faq-accordion {
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
}

/* FAQ Item */
.faq-item {
    border-bottom: 1px solid #e5e7eb;
    background: #fff;
    transition: all 0.3s ease;
}

.faq-item:last-child {
    border-bottom: none;
}

/* Question Button */
.faq-question {
    width: 100%;
    padding: 22px 25px;
    border: none;
    background: #fff;
    text-align: left;
    font-size: 18px;
    font-weight: 500;
    color: #1f2937;
    cursor: pointer;
    position: relative;
    transition: all .3s ease;
}

.faq-question:hover {
    background: #f8fafc;
}

/* Arrow Icon */
.faq-question::after {
    content: "⌄";
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    color: #374151;
    transition: transform .3s ease;
}

/* Active State */
.faq-item.active .faq-question::after {
    transform: translateY(-50%) rotate(180deg);
}

/* Answer */
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease;
    background: #fff;
}

.faq-answer p {
    padding: 0 25px 25px;
    margin: 0;
    color: #4b5563;
    line-height: 1.8;
    font-size: 16px;
}

/* Open State */
.faq-item.active .faq-answer {
    max-height: 300px;
}

/* Mobile */
@media (max-width:768px) {

    .faq-section h2 {
        font-size: 32px;
    }

    .faq-question {
        font-size: 16px;
        padding: 18px 20px;
    }

    .faq-answer p {
        padding: 0 20px 20px;
        font-size: 15px;
    }
}

/* =========================
   Mobile
========================= */
@media (max-width: 768px) {

    .category-banner {
        margin: 15px 0 20px;
    }

    .detailed-intro {
        padding: 18px;
        font-size: 15px;
    }

    .faq-section h2 {
        font-size: 24px;
    }

    .faq-item {
        padding: 15px;
    }

    .faq-item h3 {
        font-size: 16px;
    }
}





























/* ---------- 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 {
   display: inline-flex;
   align-items: center;
   padding: 10px 16px;
  }
}