/* Custom Premium Styles */
:root {
  --background: 222 47% 4%;
  --foreground: 210 40% 98%;
  --card: 222 47% 7%;
  --card-foreground: 210 40% 98%;
  --popover: 222 47% 7%;
  --popover-foreground: 210 40% 98%;
  --primary: 222 47% 11%;
  --primary-foreground: 210 40% 98%;
  --secondary: 217 33% 17%;
  --secondary-foreground: 210 40% 98%;
  --muted: 217 33% 17%;
  --muted-foreground: 215 20% 55%;
  --accent: 199 89% 48%;
  --accent-foreground: 222 47% 4%;
  --accent-secondary: 217 91% 60%;
  --accent-secondary-foreground: 222 47% 4%;
  --destructive: 0 84% 60%;
  --destructive-foreground: 0 0% 100%;
  --border: 217 33% 17%;
  --input: 217 33% 17%;
  --ring: 199 89% 48%;
  --radius: 0.75rem;

  --gradient-primary: linear-gradient(135deg, #0a0f1d 0%, #050a14 100%);
  --gradient-accent: linear-gradient(135deg, #0ea5e9 0%, #3b82f6 100%);
  --gradient-glow: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
  --gradient-mesh: radial-gradient(at 0% 0%, rgba(14, 165, 233, 0.05) 0px, transparent 50%),
                   radial-gradient(at 100% 100%, rgba(59, 130, 246, 0.05) 0px, transparent 50%);
  
  --shadow-glow: 0 0 40px -10px rgba(14, 165, 233, 0.2);
  --shadow-card: 0 10px 40px -15px rgba(0, 0, 0, 0.6);
  --shadow-card-hover: 0 20px 60px -15px rgba(14, 165, 233, 0.15);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--gradient-primary);
  min-height: 100vh;
}

.gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-card {
  background: hsla(222, 47%, 7%, 0.6);
  backdrop-filter: blur(20px);
  border: 1px solid hsla(217, 33%, 17%, 0.5);
}

.premium-card {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  padding: 2rem;
  background: linear-gradient(135deg, hsl(var(--card)) 0%, hsl(222 47% 6%) 100%);
  border: 1px solid hsla(217, 33%, 17%, 0.5);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.premium-card:hover {
  border-color: hsla(199, 89%, 48%, 0.5);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.premium-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.premium-card:hover::before {
  opacity: 1;
}

.mesh-background {
  background: var(--gradient-mesh);
}

.grid-background {
  background-image: 
    linear-gradient(hsla(217, 33%, 17%, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, hsla(217, 33%, 17%, 0.1) 1px, transparent 1px);
  background-size: 60px 60px;
}

.floating-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -30px) scale(1.1); }
  50% { transform: translate(-20px, 20px) scale(0.9); }
  75% { transform: translate(20px, 30px) scale(1.05); }
}

/* Section Containers */
.section-container {
  width: 100%;
  max-width: 80rem; /* 7xl */
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (min-width: 1024px) {
  .section-container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.section-padding {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

@media (min-width: 1024px) {
  .section-padding {
    padding-top: 8rem;
    padding-bottom: 8rem;
  }
}
/* Premium Enhancements */
.glass-premium {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.text-glow {
  text-shadow: 0 0 10px hsla(199, 89%, 48%, 0.5);
}

.gradient-border {
  position: relative;
  background: linear-gradient(var(--card), var(--card)) padding-box,
              var(--gradient-accent) border-box;
  border: 1px solid transparent;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.5; filter: blur(40px); }
  50% { opacity: 0.8; filter: blur(60px); }
}

.animate-pulse-glow {
  animation: pulse-glow 4s ease-in-out infinite;
}

.reveal-text {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
}

.section-reveal-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 1s cubic-bezier(0.22, 1, 0.36, 1);
}

.section-reveal-up.active {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .section-padding {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }
}