/* 
 * Zamfara State Premium Design System 
 * Custom CSS for Digital Indigene Certificate Management System
 */

:root {
  --zam-primary: #0F5E42;
  --zam-primary-light: #188c63;
  --zam-primary-dark: #0a402d;
  --zam-gold: #D4A017;
  --zam-gold-light: #F6CD57;
  --zam-dark: #2D3748;
  --zam-gray: #718096;
  --zam-bg-light: #F8F9FA;
  --zam-white: #FFFFFF;
  
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 24px rgba(0,0,0,0.12);
  --shadow-hover: 0 20px 30px rgba(15, 94, 66, 0.15);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: 'Inter', 'Roboto', sans-serif;
  color: var(--zam-dark);
  background-color: var(--zam-bg-light);
  line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--zam-primary-dark);
}
.text-primary { color: var(--zam-primary) !important; }
.text-gold { color: var(--zam-gold) !important; }
.bg-primary { background-color: var(--zam-primary) !important; }

/* Buttons */
.btn-zam-primary {
  background: linear-gradient(135deg, var(--zam-primary) 0%, var(--zam-primary-dark) 100%);
  color: var(--zam-white);
  border: none;
  border-radius: 50px;
  padding: 12px 28px;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
}
.btn-zam-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  color: var(--zam-white);
  background: linear-gradient(135deg, var(--zam-primary-light) 0%, var(--zam-primary) 100%);
}

.btn-zam-outline {
  background: transparent;
  color: var(--zam-primary);
  border: 2px solid var(--zam-primary);
  border-radius: 50px;
  padding: 10px 26px;
  font-weight: 600;
  transition: var(--transition-normal);
}
.btn-zam-outline:hover {
  background: var(--zam-primary);
  color: var(--zam-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* 1. Top Info Bar */
.top-info-bar {
  background-color: var(--zam-primary-dark);
  color: var(--zam-white);
  padding: 8px 0;
  font-size: 13px;
}
.top-info-bar a {
  color: var(--zam-white);
  text-decoration: none;
  transition: var(--transition-fast);
}
.top-info-bar a:hover {
  color: var(--zam-gold);
}

/* 2. Premium Navbar */
.zam-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: 15px 0;
  transition: all 0.4s ease;
}
.zam-header.scrolled {
  padding: 10px 0;
  box-shadow: var(--shadow-md);
}
.navbar-brand img {
  height: 50px;
  margin-right: 12px;
}
.navbar-brand .logo-text {
  font-weight: 800;
  color: var(--zam-primary-dark);
  line-height: 1.2;
}
.navbar-brand .logo-sub {
  font-size: 12px;
  color: var(--zam-gray);
  font-weight: 500;
}
.nav-link {
  color: var(--zam-dark);
  font-weight: 600;
  padding: 8px 16px !important;
  transition: var(--transition-fast);
}
.nav-link:hover, .nav-link.active {
  color: var(--zam-primary) !important;
}

/* 3. Hero Section */
.hero-section {
  position: relative;
  padding: 160px 0 100px;
  background: linear-gradient(135deg, rgba(248, 249, 250, 0.9) 0%, rgba(255, 255, 255, 0.9) 100%), url('../img/hero-bg-pattern.svg');
  background-size: cover;
  overflow: hidden;
}
.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
  color: var(--zam-primary-dark);
}
.hero-subtitle {
  font-size: 1.25rem;
  color: var(--zam-gray);
  margin-bottom: 40px;
}
.hero-img-wrapper {
  position: relative;
  z-index: 1;
}
.hero-img-wrapper::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  bottom: 20px;
  left: 20px;
  background: var(--zam-primary);
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0.1;
}

/* 4. Quick Access Cards */
.quick-access-wrapper {
  margin-top: -60px;
  position: relative;
  z-index: 10;
}
.qa-card {
  background: var(--zam-white);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  height: 100%;
  border-bottom: 4px solid transparent;
}
.qa-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
  border-bottom: 4px solid var(--zam-gold);
}
.qa-icon {
  font-size: 40px;
  color: var(--zam-primary);
  margin-bottom: 20px;
}
.qa-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.qa-desc {
  font-size: 0.9rem;
  color: var(--zam-gray);
}

/* General Section Styling */
.section-padding {
  padding: 100px 0;
}
.section-title {
  text-align: center;
  margin-bottom: 60px;
}
.section-title h2 {
  font-size: 2.5rem;
  font-weight: 800;
  position: relative;
  display: inline-block;
  padding-bottom: 15px;
}
.section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--zam-gold);
  border-radius: 2px;
}
.section-title p {
  color: var(--zam-gray);
  font-size: 1.1rem;
  margin-top: 15px;
}

/* 6. Key Features */
.feature-card {
  background: var(--zam-white);
  padding: 30px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  display: flex;
  align-items: flex-start;
  height: 100%;
  border: 1px solid rgba(0,0,0,0.05);
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
  border-color: rgba(15, 94, 66, 0.2);
}
.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(15, 94, 66, 0.1);
  color: var(--zam-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  margin-right: 20px;
}

/* 7. How Process Works (Timeline) */
.process-step {
  text-align: center;
  position: relative;
  padding: 0 20px;
}
.process-step::after {
  content: '\f061'; /* FontAwesome arrow right */
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  position: absolute;
  top: 35px;
  right: -10px;
  color: var(--zam-gold);
  font-size: 20px;
}
.process-step:last-child::after {
  display: none;
}
.step-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--zam-primary);
  color: var(--zam-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 20px;
  box-shadow: var(--shadow-md);
}

/* 8. Live Statistics */
.stats-section {
  background: linear-gradient(rgba(10, 64, 45, 0.9), rgba(10, 64, 45, 0.9)), url('../img/stats-bg.jpg') center/cover;
  color: var(--zam-white);
  padding: 80px 0;
}
.stat-box {
  text-align: center;
}
.stat-number {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--zam-gold);
  margin-bottom: 10px;
}
.stat-label {
  font-size: 1.1rem;
  font-weight: 500;
}

/* 10. Certificate Preview */
.cert-preview-wrapper {
  background: var(--zam-white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.cert-preview-wrapper img {
  border: 1px solid #eee;
  box-shadow: var(--shadow-sm);
  max-width: 100%;
  border-radius: var(--radius-sm);
}

/* 11. FAQ Accordion */
.accordion-button:not(.collapsed) {
  color: var(--zam-primary);
  background-color: rgba(15, 94, 66, 0.05);
  box-shadow: inset 0 -1px 0 rgba(0,0,0,.125);
}
.accordion-button:focus {
  border-color: rgba(15, 94, 66, 0.5);
  box-shadow: 0 0 0 0.25rem rgba(15, 94, 66, 0.25);
}

/* 13. Professional Footer */
.zam-footer {
  background-color: var(--zam-dark);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 30px;
}
.zam-footer h5 {
  color: var(--zam-white);
  font-weight: 700;
  margin-bottom: 24px;
}
.footer-links {
  list-style: none;
  padding: 0;
}
.footer-links li {
  margin-bottom: 12px;
}
.footer-links a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: var(--transition-fast);
}
.footer-links a:hover {
  color: var(--zam-gold);
  padding-left: 5px;
}
.footer-bottom {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.9rem;
}

/* Responsive adjustments */
@media (max-width: 991px) {
  .process-step::after { display: none; }
  .process-step { margin-bottom: 40px; }
  .hero-title { font-size: 2.5rem; }
  .quick-access-wrapper { margin-top: 40px; }
}