/* Futuristic Dark Theme - Inspired by Modern SaaS */

:root {
  --bg-dark: #0a0a0a;
  --bg-darker: #050505;
  --bg-card: #111111;
  --cyan: #14b8a6;
  --cyan-light: #2dd4bf;
  --cyan-dark: #0d9488;
  --purple: #a855f7;
  --pink: #ec4899;
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --border: rgba(255, 255, 255, 0.1);
}

/* Global Styles */
body {
  background: var(--bg-dark);
  color: var(--text-primary);
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--pink));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

/* Navbar Dark */
.navbar-dark {
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.navbar-scrolled {
  background: rgba(10, 10, 10, 0.95);
  box-shadow: 0 4px 20px rgba(20, 184, 166, 0.1);
}

/* Buttons Futuristic */
.btn-cyan {
  background: var(--cyan);
  color: #000;
  border: none;
  font-weight: 700;
  padding: 1rem 2rem;
  border-radius: 12px;
  box-shadow: 0 0 30px rgba(20, 184, 166, 0.3);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-cyan::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.btn-cyan:hover::before {
  transform: translateX(100%);
}

.btn-cyan:hover {
  background: var(--cyan-light);
  box-shadow: 0 0 40px rgba(20, 184, 166, 0.5);
  transform: translateY(-2px);
}

.btn-outline-cyan {
  background: transparent;
  color: var(--cyan);
  border: 2px solid var(--cyan);
  font-weight: 700;
  padding: 1rem 2rem;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.btn-outline-cyan:hover {
  background: rgba(20, 184, 166, 0.1);
  box-shadow: 0 0 30px rgba(20, 184, 166, 0.2);
  transform: translateY(-2px);
}

/* Hero Section Dark */
.hero-dark {
  background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
  position: relative;
}

.hero-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(20, 184, 166, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

/* Stats Cards Dark */
.stat-card-dark {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.stat-card-dark:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 30px rgba(20, 184, 166, 0.2);
  transform: translateY(-4px);
}

/* Feature Cards Dark */
.feature-card-dark {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card-dark::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.feature-card-dark:hover::before {
  transform: scaleX(1);
}

.feature-card-dark:hover {
  border-color: var(--cyan);
  box-shadow: 0 10px 40px rgba(20, 184, 166, 0.2);
  transform: translateY(-8px);
}

.feature-icon-dark {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-size: 28px;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 24px rgba(20, 184, 166, 0.3);
}

/* FAQ Dark */
.faq-item-dark {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item-dark:hover {
  border-color: var(--cyan);
  box-shadow: 0 4px 20px rgba(20, 184, 166, 0.15);
}

.faq-question-dark {
  padding: 1.5rem;
  color: var(--text-primary);
  font-weight: 600;
  cursor: pointer;
  position: relative;
}

.faq-question-dark::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.3s ease;
}

.faq-item-dark:hover .faq-question-dark::before {
  transform: scaleY(1);
}

.faq-answer-dark {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border);
}

/* Badge Dark */
.badge-dark {
  background: rgba(20, 184, 166, 0.1);
  border: 1px solid rgba(20, 184, 166, 0.3);
  color: var(--cyan);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* Glow Effect */
.glow-cyan {
  box-shadow: 0 0 20px rgba(20, 184, 166, 0.5);
}

.glow-text-cyan {
  text-shadow: 0 0 30px rgba(20, 184, 166, 0.8);
}

/* Grid Pattern Background */
.grid-pattern {
  background-image: 
    linear-gradient(rgba(20, 184, 166, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 184, 166, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

/* Animated Border */
@keyframes borderGlow {
  0%, 100% { border-color: var(--cyan); }
  50% { border-color: var(--purple); }
}

.animate-border {
  animation: borderGlow 3s ease-in-out infinite;
}

/* Neon Text */
.neon-text {
  color: var(--cyan);
  text-shadow: 
    0 0 10px rgba(20, 184, 166, 0.8),
    0 0 20px rgba(20, 184, 166, 0.6),
    0 0 30px rgba(20, 184, 166, 0.4);
}

/* Responsive */
@media (max-width: 768px) {
  .btn-cyan, .btn-outline-cyan {
    padding: 0.875rem 1.5rem;
    font-size: 0.95rem;
  }
  
  .feature-card-dark {
    padding: 1.5rem;
  }
  
  .feature-icon-dark {
    width: 56px;
    height: 56px;
    font-size: 24px;
  }
}

/* Dark scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--cyan), var(--purple));
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--cyan-light), var(--purple));
}

/* Selection */
::selection {
  background: var(--cyan);
  color: #000;
}

/* Keyframes */
@keyframes gradient-x {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}