/* Modern Design System for CrabTrack */

* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: #ffffff;
}

/* Smooth lift animation */
.lift {
  transition: all 0.3s ease-out;
}

.lift:hover {
  transform: translateY(-0.5rem);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Fade in animation */
.fade-in {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: all 0.7s ease-out;
}

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

/* Brand Colors */
:root {
  --primary: #54C8E5;
  --primary-variant: #1565C0;
  --secondary: #03DAC6;
  --secondary-variant: #018786;
}

/* Modern gradient backgrounds */
.hero-gradient {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);
  position: relative;
}

.hero-gradient::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(84, 200, 229, 0.05) 0%, rgba(3, 218, 198, 0.05) 100%);
  pointer-events: none;
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.animate-gradient {
  animation: gradient 3s ease infinite;
  background-size: 200% auto;
}

.accent-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

.brand-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

.brand-gradient-dark {
  background: linear-gradient(135deg, var(--primary-variant) 0%, var(--secondary-variant) 100%);
}

/* Glassmorphism effect */
.glass {
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.glass-dark {
  background: rgba(17, 24, 39, 0.4);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Modern card styles */
.card-modern {
  background: white;
  border-radius: 1rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(229, 231, 235, 0.5);
  transition: all 0.3s;
}

.card-modern:hover {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border-color: rgba(165, 243, 252, 0.5);
  transform: translateY(-0.25rem);
}

/* Button styles */
.btn-primary {
  background: linear-gradient(to right, var(--primary), var(--secondary));
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  font-weight: 600;
  box-shadow: 0 4px 6px -1px rgba(84, 200, 229, 0.25), 0 2px 4px -1px rgba(84, 200, 229, 0.2);
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary:hover {
  box-shadow: 0 10px 15px -3px rgba(84, 200, 229, 0.4), 0 4px 6px -2px rgba(84, 200, 229, 0.3);
  background: linear-gradient(to right, var(--primary-variant), var(--secondary-variant));
  transform: translateY(-1px);
}

.btn-secondary {
  background: white;
  color: var(--primary);
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  font-weight: 600;
  border: 2px solid var(--primary);
  transition: all 0.3s;
}

.btn-secondary:hover {
  background: rgba(84, 200, 229, 0.1);
  border-color: var(--primary-variant);
  color: var(--primary-variant);
}

/* Input styles */
.input-modern {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  border: 2px solid #e5e7eb;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: #111827;
  transition: all 0.3s;
}

.input-modern::placeholder {
  color: #9ca3af;
}

.input-modern:focus {
  outline: none;
  background: white;
  box-shadow: 0 0 0 2px rgba(84, 200, 229, 0.5), 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  border-color: var(--primary);
}

/* Glow effects */
.glow-cyan {
  box-shadow: 0 0 20px rgba(84, 200, 229, 0.4);
}

.glow-cyan-lg {
  box-shadow: 0 0 40px rgba(84, 200, 229, 0.5);
}

.glow-brand {
  box-shadow: 0 0 20px rgba(84, 200, 229, 0.3), 0 0 40px rgba(3, 218, 198, 0.2);
}

/* Pulse animation */
.pulse-slow {
  animation: pulse 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
}

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

::-webkit-scrollbar-track {
  background: #f3f4f6;
}

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 9999px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-variant);
}

/* Ensure Lucide icons are visible and properly styled */
[data-lucide] {
  display: inline-block;
  width: 1em;
  height: 1em;
}

[data-lucide] svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
}

/* Ensure icons in white containers are white */
.text-white [data-lucide] svg,
.text-white [data-lucide] {
  color: white;
  stroke: white;
}