/* ==========================================================================
   ddoskorumasi.com - Core Styles & Design System
   ========================================================================== */

/* Imports */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=Space+Grotesk:wght@400;500;700&display=swap');

/* CSS Custom Properties & Design Tokens */
:root {
  /* Colors */
  --bg-main-rgb: 9, 13, 26;          /* #090D1a */
  --bg-dark-rgb: 5, 8, 16;           /* #050810 */
  --bg-card-rgb: 13, 20, 38;         /* #0d1426 */
  
  --clr-cyan: hsl(180, 100%, 50%);    /* Safe traffic / system normal */
  --clr-cyan-rgb: 0, 255, 255;
  --clr-emerald: hsl(142, 70%, 50%);  /* Scrubbing / mitigation active */
  --clr-emerald-rgb: 34, 197, 94;
  --clr-crimson: hsl(339, 90%, 50%);  /* Attack traffic / threats blocked */
  --clr-crimson-rgb: 244, 63, 94;
  
  --clr-text-main: hsl(220, 40%, 95%);
  --clr-text-muted: hsl(220, 20%, 65%);
  --clr-border: rgba(0, 255, 255, 0.1);
  --clr-border-glow: rgba(0, 255, 255, 0.25);
  
  /* Fonts */
  --font-headings: 'Outfit', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'Space Grotesk', 'Courier New', monospace;

  /* Glassmorphism */
  --glass-bg: rgba(13, 20, 38, 0.55);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-shadow: rgba(0, 0, 0, 0.3);
  --glass-blur: 16px;
  
  /* Container sizes */
  --container-max-width: 1280px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: rgb(var(--bg-main-rgb));
  color: var(--clr-text-main);
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Background Cyber Grid & Nebula Effect */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 10% 20%, rgba(var(--clr-cyan-rgb), 0.05) 0%, transparent 40%),
    radial-gradient(circle at 85% 70%, rgba(var(--clr-crimson-rgb), 0.04) 0%, transparent 45%),
    linear-gradient(rgba(255, 255, 255, 0.007) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.007) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 50px 50px, 50px 50px;
  z-index: -2;
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(5, 8, 16, 0.2) 0%, rgb(var(--bg-main-rgb)) 100%);
  z-index: -1;
  pointer-events: none;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: rgb(var(--bg-dark-rgb));
}
::-webkit-scrollbar-thumb {
  background: rgba(var(--clr-cyan-rgb), 0.2);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(var(--clr-cyan-rgb), 0.4);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  font-weight: 700;
  line-height: 1.25;
  color: #fff;
  letter-spacing: -0.02em;
}

p {
  color: var(--clr-text-muted);
}

a {
  color: var(--clr-cyan);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

a:hover {
  color: #fff;
  text-shadow: 0 0 8px rgba(var(--clr-cyan-rgb), 0.6);
}

ul {
  list-style: none;
}

/* Layout Utilities */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

.section-padding {
  padding: 6rem 0;
}

/* Section Header Styles */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--clr-cyan);
  letter-spacing: 0.15em;
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.25rem 0.75rem;
  background: rgba(var(--clr-cyan-rgb), 0.05);
  border: 1px solid rgba(var(--clr-cyan-rgb), 0.15);
  border-radius: 4px;
  box-shadow: 0 0 10px rgba(var(--clr-cyan-rgb), 0.05);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-desc {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
}

/* Glassmorphism Classes */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px 0 var(--glass-shadow);
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-panel:hover {
  border-color: rgba(var(--clr-cyan-rgb), 0.25);
  box-shadow: 0 10px 40px 0 rgba(var(--clr-cyan-rgb), 0.08);
}

/* Cyber Glow Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.8rem 1.8rem;
  border-radius: 6px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  font-size: 0.9rem;
}

.btn-primary {
  background: rgba(var(--clr-cyan-rgb), 0.1);
  color: var(--clr-cyan);
  border: 1px solid var(--clr-cyan);
  box-shadow: 0 0 15px rgba(var(--clr-cyan-rgb), 0.15);
}

.btn-primary:hover {
  background: var(--clr-cyan);
  color: rgb(var(--bg-dark-rgb));
  box-shadow: 0 0 25px rgba(var(--clr-cyan-rgb), 0.5);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.btn-danger {
  background: rgba(var(--clr-crimson-rgb), 0.1);
  color: var(--clr-crimson);
  border: 1px solid var(--clr-crimson);
  box-shadow: 0 0 15px rgba(var(--clr-crimson-rgb), 0.15);
}

.btn-danger:hover {
  background: var(--clr-crimson);
  color: #fff;
  box-shadow: 0 0 25px rgba(var(--clr-crimson-rgb), 0.5);
  transform: translateY(-2px);
}

/* Animations */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

@keyframes pulse-glow {
  0% { box-shadow: 0 0 10px rgba(var(--clr-cyan-rgb), 0.1); }
  50% { box-shadow: 0 0 25px rgba(var(--clr-cyan-rgb), 0.3); }
  100% { box-shadow: 0 0 10px rgba(var(--clr-cyan-rgb), 0.1); }
}

@keyframes scan-line {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

/* Helper utilities */
.glow-text-cyan {
  text-shadow: 0 0 10px rgba(var(--clr-cyan-rgb), 0.5);
}
.glow-text-crimson {
  text-shadow: 0 0 10px rgba(var(--clr-crimson-rgb), 0.5);
}
.glow-text-emerald {
  text-shadow: 0 0 10px rgba(var(--clr-emerald-rgb), 0.5);
}

.txt-cyan { color: var(--clr-cyan); }
.txt-crimson { color: var(--clr-crimson); }
.txt-emerald { color: var(--clr-emerald); }

.monospace {
  font-family: var(--font-mono);
}

/* Responsive grid layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 992px) {
  .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  .section-padding {
    padding: 4rem 0;
  }
}