:root {
  --primary: #1a5632;
  --primary-dark: #0f3d22;
  --primary-light: #2d7a4a;
  --primary-soft: #e8f5e9;
  --gold: #c8a85e;
  --gold-light: #f5edd6;
  --cream: #faf8f5;
  --text: #2d3436;
  --text-muted: #636e72;
  --text-light: #b2bec3;
  --border: #e9ecef;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow: 0 2px 10px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.1);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.2s ease;
}

* { font-family: 'Cairo', sans-serif; box-sizing: border-box; }

body {
  background: var(--cream);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

/* ===== Navbar ===== */
.navbar-main {
  background: white;
  box-shadow: var(--shadow-sm);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}
.navbar-main .navbar-brand {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--primary) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.navbar-main .navbar-brand i { font-size: 1.3rem; }
.navbar-main .nav-link {
  color: var(--text-muted) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.navbar-main .nav-link:hover { color: var(--primary) !important; background: var(--primary-soft); }
.navbar-main .nav-link.active { color: var(--primary) !important; background: var(--primary-soft); }

/* ===== Feature Cards (home) ===== */
.feature-card {
  background: #fff;
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.icon-wrapper {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 15px;
  font-size: 28px;
  color: #FFD700;
}

/* ===== Form ===== */
.form-wrapper {
  max-width: 820px;
  margin: 2rem auto;
  padding: 0 1rem;
}
.form-card {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: none;
  overflow: hidden;
}
.form-card .card-header {
  background: var(--primary);
  color: white;
  padding: 1.2rem 1.5rem;
  border: none;
}
.form-card .card-header h5 {
  font-weight: 700;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.form-card .card-body { padding: 2rem; }
.form-card .form-label { font-weight: 600; color: var(--text); margin-bottom: 0.35rem; font-size: 0.9rem; }
.form-card .form-control,
.form-card .form-select {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.9rem;
  font-size: 0.95rem;
  transition: var(--transition);
}
.form-card .form-control:focus,
.form-card .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,86,50,0.12);
}
.form-card .form-check-input:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}
.form-card .form-check-label { font-size: 0.95rem; }

.guidance-box {
  background: var(--cream);
  border: 1.5px solid var(--border);
  border-right: 4px solid var(--gold) !important;
  border-radius: var(--radius-sm);
  padding: 1.5rem;
}
.guidance-box p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.8; }

.btn-primary-custom {
  background: var(--primary);
  color: white;
  font-weight: 700;
  padding: 0.9rem 2.5rem;
  border-radius: 50px;
  border: none;
  font-size: 1.05rem;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(26,86,50,0.3);
}
.btn-primary-custom:hover {
  background: var(--primary-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(26,86,50,0.35);
}

/* ===== Thanks page ===== */
.thanks-card {
  max-width: 580px;
  margin: 3rem auto;
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 3rem;
  text-align: center;
}
.thanks-icon {
  width: 80px; height: 80px;
  background: var(--primary-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem; color: var(--primary);
}
.thanks-card h2 { font-weight: 800; color: var(--text); }
.thanks-card .reg-number {
  background: var(--primary-soft);
  border-radius: var(--radius-sm);
  padding: 1rem;
  direction: ltr;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--primary);
  letter-spacing: 1px;
}
.thanks-card p { color: var(--text-muted); }

/* ===== Footer ===== */
.footer {
  background: white;
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: auto;
}

/* ===== Animations ===== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.animate-float {
  animation: float 3s ease-in-out infinite;
}
.animate-fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}
.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Other ===== */
.btn-cta {
  background: var(--gold);
  color: var(--primary-dark);
  font-weight: 700;
  border: none;
  padding: 12px 35px;
  border-radius: 50px;
  transition: var(--transition);
}
.btn-cta:hover {
  background: #e6c200;
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(255, 215, 0, 0.4);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .form-card .card-body { padding: 1.25rem; }
  .form-wrapper { margin: 1rem auto; }
}