@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');
@import "tailwindcss";

@theme {
  --font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  
  --color-primary: #2563EB;
  --color-dark-navy: #0F172A;
  --color-light-bg: #F8FAFC;
  --color-border-gray: #E2E8F0;
  --color-text-primary: #0B1220;
  --color-text-muted: #64748B;
  
  --radius-xl: 12px;
  --radius-2xl: 16px;
}

@layer base {
  body {
    @apply bg-[#F8FAFC] text-[#0B1220] font-sans antialiased;
  }
}

@layer components {
  .btn-primary {
    @apply bg-[#2563EB] text-white px-6 py-2.5 rounded-full font-bold hover:bg-blue-700 transition-all shadow-lg shadow-blue-200 active:scale-95;
  }
  
  .btn-secondary {
    @apply border border-[#E2E8F0] text-[#64748B] px-6 py-2.5 rounded-full font-bold hover:bg-gray-50 transition-all active:scale-95;
  }
  
  .btn-navy {
    @apply bg-[#0F172A] text-white px-6 py-2.5 rounded-xl font-bold hover:bg-black transition-all active:scale-95;
  }

  /* Liquid Glass Panels */
  .glass-panel {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 
      0 12px 40px -10px rgba(15, 23, 42, 0.05),
      inset 0 1px 1px 0 rgba(255, 255, 255, 0.5);
  }

  .glass-panel-dark {
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 
      0 20px 50px -12px rgba(0, 0, 0, 0.3),
      inset 0 1px 0 0 rgba(255, 255, 255, 0.1);
  }

  .glass-card {
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 8px 32px -4px rgba(15, 23, 42, 0.03);
  }

  .glass-button {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.4);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .glass-button:hover {
    background: rgba(255, 255, 255, 0.82);
    border-color: rgba(255, 255, 255, 0.7);
    @apply transform -translate-y-0.5 shadow-md shadow-gray-200/50 text-dark-navy;
  }

  .glass-button-primary {
    background: rgba(37, 99, 235, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.25), inset 0 1px 1px 0 rgba(255, 255, 255, 0.35);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .glass-button-primary:hover {
    background: rgba(37, 99, 235, 0.95);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px -5px rgba(37, 99, 235, 0.35), inset 0 1px 1px 0 rgba(255, 255, 255, 0.45);
  }
}

@keyframes float-slow {
  0% { transform: translateY(0px) rotate(0deg) scale(1); }
  50% { transform: translateY(-40px) rotate(180deg) scale(1.15); }
  100% { transform: translateY(0px) rotate(360deg) scale(1); }
}

@keyframes float-reverse {
  0% { transform: translateY(0px) rotate(360deg) scale(1.1); }
  50% { transform: translateY(40px) rotate(180deg) scale(0.9); }
  100% { transform: translateY(0px) rotate(0deg) scale(1.1); }
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.35; transform: scale(1); }
  50% { opacity: 0.65; transform: scale(1.1); }
}

.animate-float-1 {
  animation: float-slow 22s infinite ease-in-out;
}

.animate-float-2 {
  animation: float-reverse 26s infinite ease-in-out;
}

.animate-pulse-glow {
  animation: pulse-glow 14s infinite ease-in-out;
}

/* Glass Refraction Background Elements */
.glow-spot-primary {
  @apply absolute bg-gradient-to-tr from-primary/35 to-blue-300/35 rounded-full filter blur-[120px] mix-blend-multiply opacity-50;
}

.glow-spot-cyan {
  @apply absolute bg-gradient-to-tr from-cyan-300/35 to-indigo-300/35 rounded-full filter blur-[120px] mix-blend-multiply opacity-55;
}

.glow-spot-magenta {
  @apply absolute bg-gradient-to-tr from-pink-300/25 to-purple-400/25 rounded-full filter blur-[120px] mix-blend-multiply opacity-45;
}