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

:root {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --bg-light: #f8fafc;
  --bg-dark: #0b1120;
  --text-light: #0f172a;
  --text-dark: #f8fafc;
  --card-light: rgba(255, 255, 255, 0.6);
  --card-dark: rgba(30, 41, 59, 0.6);
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', sans-serif;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
}

/* Enhanced Glassmorphism */
.glass-card {
  background: var(--card-light);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

.dark .glass-card {
  background: var(--card-dark);
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

/* Premium Tool Glass */
.premium-glass {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 10px 40px rgba(31, 38, 135, 0.1);
}

.dark .premium-glass {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.gradient-text {
  background: linear-gradient(135deg, #4f46e5, #ec4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dark .gradient-text {
  background: linear-gradient(135deg, #818cf8, #f472b6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.blob {
  position: absolute;
  filter: blur(80px);
  z-index: -1;
  opacity: 0.5;
  animation: float 10s infinite ease-in-out alternate;
}

@keyframes float {
  0% { transform: translateY(0px) scale(1); }
  100% { transform: translateY(-20px) scale(1.05); }
}

/* Modern Spinner */
.modern-spinner {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  position: relative;
  animation: rotate 1s linear infinite;
  display: none;
}
.modern-spinner::before, .modern-spinner::after {
  content: "";
  box-sizing: border-box;
  position: absolute;
  inset: 0px;
  border-radius: 50%;
  border: 3px solid transparent;
  animation: rotate 1.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}
.modern-spinner::before {
  border-top-color: #ffffff;
  border-right-color: #ffffff;
}
.modern-spinner::after {
  border-bottom-color: rgba(255,255,255,0.5);
  border-left-color: rgba(255,255,255,0.5);
  animation-delay: -0.5s;
}

@keyframes rotate {
  100% { transform: rotate(360deg); }
}

.fade-in {
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Reveal Animation */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

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

/* Hero Float Animation */
.animate-float-slow {
  animation: floatSlow 6s ease-in-out infinite;
}
@keyframes floatSlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* Custom Scrollbar - Desktop only */
@media (min-width: 768px) {
  ::-webkit-scrollbar {
    width: 10px;
  }
  ::-webkit-scrollbar-track {
    background: transparent;
  }
  ::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 5px;
  }
  .dark ::-webkit-scrollbar-thumb {
    background: #334155;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
  }
  .dark ::-webkit-scrollbar-thumb:hover {
    background: #475569;
  }
}