/**
 * Modern Blue-Grey Theme for Lackadaisical Security Website
 * Dark gradient backgrounds with blue accent colors
 */

:root {
  /* Primary Color Palette - Blue & Grey Theme */
  --primary-color: #3498db;           /* Primary blue */
  --primary-light: #5dade2;           /* Lighter blue */
  --primary-dark: #2874a6;            /* Dark blue */
  --secondary-color: #4fc3f7;         /* Secondary blue */
  
  /* Accent Colors */
  --accent-color: #00b0ff;            /* Vivid blue accent */
  --accent-secondary: #29b6f6;        /* Soft blue accent */
  
  /* Dark Gradient Background Colors */
  --dark-bg: #1e272e;                 /* Very dark grey-blue */
  --darker-bg: #151b20;               /* Darkest grey-blue */
  --medium-bg: #2d3436;               /* Medium dark grey */
  --light-bg: #34495e;                /* Lighter grey-blue */
  --mutual-bg: #2c3e50;               /* Mutual dark grey-blue background */
  --card-bg: #283747;                 /* Dark card background */
  
  /* Text Colors */
  --light-text: #ecf0f1;              /* Off-white text for dark backgrounds */
  --dark-text: #d5dbdb;               /* Light grey text */
  --medium-text: #bdc3c7;             /* Medium grey text */
  --muted-text: #95a5a6;              /* Muted grey text */
  --highlight-text: #ffffff;          /* Pure white for highlights */
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #1e272e 0%, #151b20 100%);
  --gradient-accent: linear-gradient(135deg, #3498db 0%, #2874a6 100%); 
  --gradient-light: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
  --gradient-card: linear-gradient(135deg, #283747 0%, #212f3d 100%);
  
  /* Border Radius */
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --border-radius-pill: 50px;
  
  /* Shadows */
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 20px rgba(0, 0, 0, 0.3);
  --shadow-focus: 0 0 0 3px rgba(38, 150, 190, 0.4);
  
  /* Transition */
  --transition: all 0.3s ease;
  
  /* Pattern Overlays */
  --pattern-overlay: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%233498db' fill-opacity='0.05' fill-rule='evenodd'%3E%3Ccircle cx='3' cy='3' r='3'/%3E%3Ccircle cx='13' cy='13' r='3'/%3E%3C/g%3E%3C/svg%3E");
}

/* Set base styles for the entire site */
body {
  background-color: var(--dark-bg);
  background-image: var(--gradient-primary);
  background-attachment: fixed;
  color: var(--light-text);
}

/* Enhanced headings */
h1, h2, h3, h4, h5, h6 {
  color: var(--light-text);
}

/* Special heading styles */
h1.heading-accent, h2.heading-accent {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Links */
a {
  color: var(--primary-light);
  transition: var(--transition);
}

a:hover {
  color: var(--accent-color);
}

/* Cards and containers */
.card, .feature-card, .solution-card, .resource-card {
  background-color: var(--card-bg);
  background-image: var(--gradient-card);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  color: var(--light-text);
}

.card:hover, .feature-card:hover, .solution-card:hover, .resource-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

/* Section backgrounds */
.section {
  background-color: var(--dark-bg);
}

.section-light {
  background-color: var(--light-bg);
  background-image: var(--gradient-light);
}

/* Gradient backgrounds for sections */
.gradient-bg-primary {
  background: var(--gradient-primary);
  color: var(--light-text);
}

.gradient-bg-accent {
  background: var(--gradient-accent);
  color: var(--light-text);
}

/* Buttons */
.btn, .primary-btn, .cta-btn {
  background: var(--gradient-accent);
  color: var(--highlight-text);
  padding: 10px 25px;
  border-radius: var(--border-radius-pill);
  border: none;
  font-weight: 600;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.btn:hover, .primary-btn:hover, .cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-outline, .secondary-btn {
  background: transparent;
  color: var(--primary-light);
  border: 2px solid var(--primary-light);
  padding: 8px 23px;
  border-radius: var(--border-radius-pill);
  font-weight: 600;
  transition: var(--transition);
}

.btn-outline:hover, .secondary-btn:hover {
  background-color: var(--primary-color);
  color: var(--highlight-text);
  transform: translateY(-3px);
}

/* Navbar */
.navbar {
  background: var(--gradient-primary);
}

/* Footer */
.footer {
  background-color: var(--darker-bg);
  color: var(--light-text);
}

/* Form elements */
input, select, textarea {
  background-color: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius);
  padding: 10px 15px;
  transition: var(--transition);
  color: var (--light-text);
}

input:focus, select:focus, textarea:focus {
  border-color: var(--accent-color);
  box-shadow: var(--shadow-focus);
  outline: none;
}

input::placeholder, textarea::placeholder {
  color: var(--muted-text);
}

/* Blog styles */
.blog-card, .blog-text {
  background-color: var(--card-bg);
  color: var(--light-text);
}

blockquote {
  background-color: rgba(52, 73, 94, 0.5);
  border-left: 4px solid var(--primary-color);
}

/* Feature icons */
.feature-icon {
  background: rgba(52, 152, 219, 0.2);
  color: var(--primary-light);
}