/* ==============================================
   nördlicheDigitale - Premium Dark Theme
   State-of-the-Art Design System
   ============================================== */

:root {
  /* Primary Colors - Dark Mode */
  --bg-primary: #0a0f1a;
  --bg-secondary: #0f1629;
  --bg-tertiary: #141d2f;

  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.5);

  /* Accent Colors */
  --accent-primary: #f59e0b;
  --accent-hover: #fbbf24;
  --accent-glow: rgba(245, 158, 11, 0.4);

  /* Gradient Colors */
  --gradient-blue: #3b82f6;
  --gradient-purple: #8b5cf6;
  --gradient-cyan: #06b6d4;

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

  /* Spacing */
  --section-padding: 100px 0;
  --container-padding: 0 20px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ==============================================
   Base Styles
   ============================================== */

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Gradient Mesh Background */
.bg-gradient-mesh {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.bg-gradient-mesh::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
  animation: meshMove 20s ease-in-out infinite;
  pointer-events: none;
}

@keyframes meshMove {

  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }

  33% {
    transform: translate(2%, 2%) rotate(1deg);
  }

  66% {
    transform: translate(-1%, 1%) rotate(-1deg);
  }
}

/* ==============================================
   Glassmorphism Components
   ============================================== */

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--glass-shadow);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  border-color: rgba(255, 255, 255, 0.2);
}

/* ==============================================
   CTA Buttons
   ============================================== */

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  background: var(--accent-primary);
  color: var(--bg-primary);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-medium);
  box-shadow: 0 0 20px var(--accent-glow);
}

.btn-cta:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 30px var(--accent-glow), 0 10px 30px rgba(0, 0, 0, 0.3);
  color: var(--bg-primary);
  text-decoration: none;
}

.btn-cta i {
  margin-left: 8px;
}

/* Secondary Button */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  background: transparent;
  color: var(--text-primary);
  font-weight: 500;
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-medium);
}

.btn-secondary:hover {
  background: var(--glass-bg);
  border-color: var(--text-primary);
  color: var(--text-primary);
  text-decoration: none;
}

/* ==============================================
   Typography
   ============================================== */

.headline-xl {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.headline-lg {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.text-gradient {
  background: linear-gradient(135deg, var(--gradient-blue), var(--gradient-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==============================================
   Section Styles
   ============================================== */

.section-dark {
  background: var(--bg-primary);
  padding: var(--section-padding);
}

.section-darker {
  background: var(--bg-secondary);
  padding: var(--section-padding);
}

.section-title-modern {
  text-align: center;
  margin-bottom: 60px;
}

.section-title-modern h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-title-modern p {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ==============================================
   Scroll Animations
   ============================================== */

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger animations for lists */
.stagger-1 {
  transition-delay: 0.1s;
}

.stagger-2 {
  transition-delay: 0.2s;
}

.stagger-3 {
  transition-delay: 0.3s;
}

.stagger-4 {
  transition-delay: 0.4s;
}

/* ==============================================
   Icon Styles
   ============================================== */

.icon-glow {
  font-size: 3rem;
  color: var(--accent-primary);
  text-shadow: 0 0 20px var(--accent-glow);
  margin-bottom: 1rem;
  display: inline-block;
}

/* ==============================================
   Navbar Dark Theme Override
   ============================================== */

.navbar-dark-theme {
  background: rgba(10, 15, 26, 0.8) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

.navbar-dark-theme .navbar-nav .nav-link {
  color: var(--text-secondary) !important;
  transition: color var(--transition-fast);
}

.navbar-dark-theme .navbar-nav .nav-link:hover,
.navbar-dark-theme .navbar-nav .nav-link.active {
  color: var(--text-primary) !important;
}

/* ==============================================
   Footer Dark Theme
   ============================================== */

.footer-dark {
  background: var(--bg-secondary);
  border-top: 1px solid var(--glass-border);
  padding: 60px 0 30px;
}

.footer-dark a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-dark a:hover {
  color: var(--accent-primary);
  text-decoration: none;
}

/* ==============================================
   Responsive Adjustments
   ============================================== */

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  .headline-xl {
    font-size: 2rem;
  }

  .glass-card {
    border-radius: 16px;
  }

  .btn-cta {
    padding: 14px 24px;
    font-size: 0.9rem;
  }
}

/* ==============================================
   Particles Fix
   ============================================== */
/* Particles Fix for tsparticles/vue3 */
#tsparticles {
  position: absolute !important;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

#tsparticles canvas {
  display: block;
}

#home .container {
  position: relative;
  z-index: 1;
}