/* 
   Premium Sales Website CSS for BillPower Cloud
   Color Palette: Deep Blue (Trust/Tech), White/Light Gray (Clean), Orange/Green (Action)
*/

@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;600;700&display=swap');

:root {
  --primary-color: #0b3d91; /* Deep Tech Blue */
  --secondary-color: #1a5ac9; /* Lighter Blue */
  --accent-color: #f39c12; /* Action Orange */
  --success-color: #27ae60; /* Action Green */
  --bg-color: #f8f9fa; /* Light Gray Background */
  --text-dark: #333333;
  --text-light: #666666;
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
}

body {
  font-family: 'Kanit', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Glassmorphism Classes */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 16px;
}

/* Typography Enhancements */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--primary-color);
}

/* Primary Button Enhancements */
.btn-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  border: none;
  border-radius: 50px;
  padding: 10px 24px;
  font-weight: 500;
  box-shadow: 0 4px 15px rgba(26, 90, 201, 0.3);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 90, 201, 0.4);
}

/* Action Button */
.btn-accent {
  background: linear-gradient(135deg, #f39c12 0%, #d35400 100%);
  color: white;
  border: none;
  border-radius: 50px;
  padding: 12px 28px;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(243, 156, 18, 0.3);
  transition: all 0.3s ease;
}

.btn-accent:hover {
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(243, 156, 18, 0.4);
}

/* Hover Cards Micro-animations */
.hover-card {
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
  border-radius: 16px;
  border: none;
  overflow: hidden;
  background: #ffffff;
}

.hover-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  z-index: 2;
}

/* Hero Section Specifics */
.hero-section {
  position: relative;
  padding: 100px 0 80px 0;
  background: linear-gradient(to right bottom, #ffffff, #eef2f7);
  overflow: hidden;
}

/* Navigation tweaks */
.navbar-custom {
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  border-bottom: 1px solid var(--glass-border);
}

.navbar-custom .nav-link {
  font-weight: 500;
  color: var(--text-dark);
  transition: color 0.3s ease;
  position: relative;
}

.navbar-custom .nav-link:hover, .navbar-custom .nav-link.active {
  color: var(--primary-color);
}
.navbar-custom .nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0px;
  left: 50%;
  background-color: var(--primary-color);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}
.navbar-custom .nav-link:hover::after, .navbar-custom .nav-link.active::after {
  width: 80%;
}

/* Footer Improvements */
.premium-footer {
  background: #ffffff;
  border-top: 1px solid #eaeaea;
  padding: 60px 0 30px 0;
}
.premium-footer h5 {
  font-weight: 600;
  margin-bottom: 24px;
}
.premium-footer a {
  color: var(--text-light);
  text-decoration: none;
  transition: color 0.3s;
}
.premium-footer a:hover {
  color: var(--primary-color);
}

/* Pricing Table */
.pricing-card.recommended {
  border: 2px solid var(--primary-color);
  position: relative;
}
.pricing-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-color);
  color: white;
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: bold;
}

/* Content Utility */
.section-title {
  position: relative;
  display: inline-block;
  margin-bottom: 40px;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 3px;
}