/* ================================================
   theFunAlways MCQs — Premium Theme
   Matches main site: Outfit & Inter fonts, coral branding
   ================================================ */

/* --- CSS Custom Properties --- */
:root {
  --primary: #f97316;
  --primary-dark: #ea580c;
  --primary-light: #fdba74;
  --primary-subtle: #ffedd5;
  --navy: #0f172a;
  --dark: #1a1a1a;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --success: #10b981;
  --success-light: #d1fae5;
  --danger: #ef4444;
  --danger-light: #fee2e2;
  --warning: #f59e0b;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.12);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  --font-sans: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  background-color: var(--gray-50);
  color: var(--gray-700);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
}

/* --- Brand Gradient Text --- */
.brand-gradient {
  background: linear-gradient(135deg, var(--navy), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Navbar Overrides --- */
#mcq-main-nav {
  backdrop-filter: blur(12px);
  background: rgba(255,255,255,0.95) !important;
  border-bottom: 1px solid var(--gray-200);
  padding: 0.6rem 0;
  z-index: 1050;
}

#mcq-main-nav .navbar-brand {
  font-size: 1.5rem;
}

#mcq-main-nav .nav-link {
  font-weight: 500;
  color: var(--gray-600);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}

#mcq-main-nav .nav-link:hover,
#mcq-main-nav .nav-link.active {
  color: var(--primary);
  background-color: var(--primary-subtle);
}

/* --- Hero Section --- */
.mcq-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--primary-dark) 50%, var(--primary) 100%);
  color: #fff;
  padding: 3.5rem 0 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.mcq-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.mcq-hero::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(253,186,116,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.mcq-hero h1 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  letter-spacing: -0.5px;
  position: relative;
  z-index: 1;
}

.mcq-hero h2 {
  font-size: 1.3rem;
  font-weight: 400;
  opacity: 0.9;
  position: relative;
  z-index: 1;
  color: var(--primary-light);
}

.mcq-hero p {
  font-size: 1.05rem;
  opacity: 0.85;
  max-width: 600px;
  margin: 0.75rem auto 0;
  position: relative;
  z-index: 1;
}

/* --- Breadcrumb --- */
.mcq-breadcrumb {
  padding: 1rem 0 0;
}

.mcq-breadcrumb a {
  color: var(--gray-500);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.mcq-breadcrumb a:hover {
  color: var(--primary);
}

.mcq-breadcrumb .separator {
  color: var(--gray-300);
  margin: 0 0.5rem;
}

.mcq-breadcrumb .current {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
}

/* --- Section Heading --- */
.section-heading {
  margin-bottom: 2rem;
}

.section-heading h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.25rem;
}

.section-heading p {
  color: var(--gray-500);
  font-size: 0.95rem;
}

/* --- Quiz Cards Grid --- */
.quiz-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.quiz-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 1.75rem;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.quiz-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary), var(--primary-light));
  border-radius: 4px 0 0 4px;
  opacity: 0;
  transition: var(--transition);
}

.quiz-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--primary-light);
}

.quiz-card:hover::before {
  opacity: 1;
}

.quiz-card h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.quiz-card p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 1.25rem;
  flex-grow: 1;
  line-height: 1.5;
}

.quiz-card-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

/* --- Buttons --- */
.btn-primary-mcq {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border: none;
  border-radius: 50px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(249,115,22,0.25);
}

.btn-primary-mcq:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(249,115,22,0.35);
  color: #fff;
}

.btn-outline-mcq {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  background: transparent;
  border: 2px solid var(--primary-light);
  border-radius: 50px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-outline-mcq:hover {
  background: var(--primary-subtle);
  border-color: var(--primary);
  color: var(--primary-dark);
  transform: translateY(-1px);
}

/* --- Question Container (Learn / MCQs page) --- */
.mcq-content-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 2rem;
  border: 1px solid var(--gray-200);
}

.question-block {
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  background: var(--gray-50);
  transition: var(--transition);
}

.question-block:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}

.question-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 50%;
  margin-right: 0.75rem;
  flex-shrink: 0;
}

.question-text {
  font-weight: 600;
  color: var(--navy);
  font-size: 1rem;
  line-height: 1.6;
  display: flex;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.question-text span {
  flex: 1;
}

/* --- Option Labels --- */
.option-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem;
  margin-bottom: 0.75rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--gray-200);
  background: #fff;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.95rem;
  color: var(--gray-700);
  font-weight: 500;
  position: relative;
}

.option-label:hover {
  border-color: var(--primary-light);
  background: var(--primary-subtle);
  color: var(--primary-dark);
}

.option-label input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.option-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gray-100);
  color: var(--gray-600);
  font-size: 0.82rem;
  font-weight: 700;
  flex-shrink: 0;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.option-label:hover .option-letter {
  background: var(--primary-subtle);
  color: var(--primary);
  border-color: var(--primary-light);
}

.option-label:has(input[type="radio"]:checked) {
  border-color: var(--primary);
  background-color: var(--primary-subtle);
  color: var(--primary-dark);
  box-shadow: var(--shadow-sm);
}

.option-label:has(input[type="radio"]:checked) .option-letter {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* --- Show/Hide Answer Button --- */
.btn-show-answer {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
  padding: 0.45rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-subtle);
  border: 1px solid var(--primary-light);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-show-answer:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* --- Answer Reveal --- */
.answer-reveal {
  display: none;
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--success-light);
  border: 1px solid var(--success);
  border-radius: var(--radius-sm);
  color: #065f46;
  font-weight: 600;
  font-size: 0.9rem;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Mock Test Form --- */
.mock-test-form .question-block {
  counter-increment: question-counter;
}

.mock-test-form .btn-submit-quiz {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(249,115,22,0.3);
  margin-top: 1rem;
}

.mock-test-form .btn-submit-quiz:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(249,115,22,0.4);
}

/* --- Score Result Card --- */
.score-card {
  text-align: center;
  padding: 3rem 2rem;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  max-width: 500px;
  margin: 2rem auto;
}

.score-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 1.5rem;
}

.score-circle.good {
  background: linear-gradient(135deg, var(--success), #059669);
  box-shadow: 0 8px 25px rgba(16,185,129,0.3);
}

.score-circle.average {
  background: linear-gradient(135deg, var(--warning), #d97706);
  box-shadow: 0 8px 25px rgba(245,158,11,0.3);
}

.score-circle.poor {
  background: linear-gradient(135deg, var(--danger), #dc2626);
  box-shadow: 0 8px 25px rgba(239,68,68,0.3);
}

.score-card h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.score-card p {
  color: var(--gray-500);
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.score-card .btn-primary-mcq {
  padding: 0.7rem 2rem;
  font-size: 0.95rem;
}

/* --- Footer --- */
.mcq-footer {
  background-color: var(--dark);
  color: var(--gray-400);
  padding: 2.5rem 0 1.5rem;
  margin-top: 4rem;
  border-top: 1px solid #333;
  font-size: 0.9rem;
}

.mcq-footer .footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #2a2a2a;
  margin-bottom: 1.5rem;
}

.mcq-footer .footer-tagline {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-top: 0.25rem;
}

.mcq-footer .footer-links {
  display: flex;
  gap: 1.5rem;
}

.mcq-footer .footer-links a {
  color: var(--gray-400);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.mcq-footer .footer-links a:hover {
  color: #fff;
}

.mcq-footer .footer-info p {
  margin-bottom: 0.25rem;
}

.mcq-footer .footer-info a {
  color: var(--primary-light);
  text-decoration: none;
}

.mcq-footer .footer-info a:hover {
  color: #fff;
}

.mcq-footer .footer-bottom {
  text-align: center;
}

.mcq-footer .footer-bottom p {
  margin-bottom: 0.25rem;
}

.mcq-footer .footer-bottom a {
  color: var(--primary-light);
  text-decoration: none;
}

.mcq-footer .footer-bottom a:hover {
  color: #fff;
}

.mcq-footer .footer-credit {
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* --- Utility --- */
.mcq-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
}

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

.animate-in {
  animation: fadeInUp 0.5s ease forwards;
}

.quiz-card:nth-child(1) { animation-delay: 0.05s; }
.quiz-card:nth-child(2) { animation-delay: 0.1s; }
.quiz-card:nth-child(3) { animation-delay: 0.15s; }
.quiz-card:nth-child(4) { animation-delay: 0.2s; }
.quiz-card:nth-child(5) { animation-delay: 0.25s; }
.quiz-card:nth-child(6) { animation-delay: 0.3s; }

/* --- Responsive --- */
@media (max-width: 768px) {
  .mcq-hero h1 {
    font-size: 1.7rem;
  }

  .mcq-hero h2 {
    font-size: 1.05rem;
  }

  .quiz-grid {
    grid-template-columns: 1fr;
  }

  .mcq-content-card {
    padding: 1.25rem;
  }

  .question-block {
    padding: 1rem;
  }

  .mcq-footer .footer-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .mcq-footer .footer-links {
    justify-content: center;
  }

  .score-card {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .mcq-hero {
    padding: 2.5rem 0 2rem;
  }

  .mcq-hero h1 {
    font-size: 1.4rem;
  }

  .quiz-card-actions {
    flex-direction: column;
  }

  .quiz-card-actions .btn-primary-mcq,
  .quiz-card-actions .btn-outline-mcq {
    justify-content: center;
    width: 100%;
  }

  .option-label {
    padding: 0.6rem 0.75rem;
    font-size: 0.85rem;
  }
}