/* ROI Labs Link Page - Estilos Otimizados */

/* Reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* As classes de gradiente abaixo copiam a saída do Tailwind, que depende destas
   posições. Sem elas o var() fica inválido, o gradiente some e a página vira
   texto branco sobre fundo branco. */
:root {
    --tw-gradient-from-position: 0%;
    --tw-gradient-via-position: 50%;
    --tw-gradient-to-position: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    background: #0f172a;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { text-decoration: none; }

/* O card é um <a> em flex: sem isto o texto não encolhe e passa por baixo da seta. */
.justify-between > :first-child { min-width: 0; }
.justify-between > * + * { margin-left: 1rem; flex-shrink: 0; }

/* Tailwind CSS Classes Essenciais */
.container { max-width: 1200px; margin: 0 auto; }
.mx-auto { margin-left: auto; margin-right: auto; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-1 { margin-bottom: 0.25rem; }
.text-center { text-align: center; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.text-white { color: rgb(255 255 255); }
.text-gray-300 { color: rgb(209 213 219); }
.text-gray-400 { color: rgb(156 163 175); }
.text-gray-500 { color: rgb(107 114 128); }
.bg-white { background-color: rgb(255 255 255); }
.rounded-3xl { border-radius: 1.5rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.space-x-4 > * + * { margin-left: 1rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.w-24 { width: 6rem; }
.h-24 { height: 6rem; }
.w-20 { width: 5rem; }
.h-20 { height: 5rem; }
.w-16 { width: 4rem; }
.h-16 { height: 4rem; }
.w-12 { width: 3rem; }
.h-12 { height: 3rem; }
.w-1 { width: 0.25rem; }
.h-1 { height: 0.25rem; }
.max-w-md { max-width: 28rem; }
.object-contain { object-fit: contain; }
.overflow-hidden { overflow: hidden; }
.pointer-events-none { pointer-events: none; }
.group:hover .group-hover\:scale-110 { transform: scale(1.1); }
.group:hover .group-hover\:rotate-12 { transform: rotate(12deg); }
.group:hover .group-hover\:translate-x-2 { transform: translateX(0.5rem); }
.group:hover .group-hover\:scale-125 { transform: scale(1.25); }
.group:hover .group-hover\:text-white { color: rgb(255 255 255); }
.group:hover .group-hover\:text-cyan-300 { color: rgb(103 232 249); }
.group:hover .group-hover\:text-gray-100 { color: rgb(243 244 246); }
.group:hover .group-hover\:opacity-100 { opacity: 1; }
.hover\:scale-105:hover { transform: scale(1.05); }
.hover\:scale-\[1\.02\]:hover { transform: scale(1.02); }
.transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); }
.transition-transform { transition-property: transform; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); }
.transition-colors { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); }
.transition-opacity { transition-property: opacity; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); }
.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }
.duration-700 { transition-duration: 700ms; }
.duration-1000 { transition-duration: 1000ms; }
.ease-out { transition-timing-function: cubic-bezier(0, 0, 0.2, 1); }
.animate-pulse { animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite; }
.animate-ping { animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite; }
.backdrop-blur-xl { backdrop-filter: blur(24px); }
.border { border-width: 1px; }
.border-white\/20 { border-color: rgb(255 255 255 / 0.2); }
.border-cyan-400\/20 { border-color: rgb(34 211 238 / 0.2); }
.border-cyan-400\/30 { border-color: rgb(34 211 238 / 0.3); }
.bg-gradient-to-br { background-image: linear-gradient(to bottom right, var(--tw-gradient-stops)); }
.bg-gradient-to-r { background-image: linear-gradient(to right, var(--tw-gradient-stops)); }
.from-slate-900 { --tw-gradient-from: #0f172a var(--tw-gradient-from-position); --tw-gradient-to: rgb(15 23 42 / 0) var(--tw-gradient-to-position); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.via-purple-900 { --tw-gradient-to: rgb(88 28 135 / 0) var(--tw-gradient-to-position); --tw-gradient-stops: var(--tw-gradient-from), #581c87 var(--tw-gradient-via-position), var(--tw-gradient-to); }
.to-slate-900 { --tw-gradient-to: #0f172a var(--tw-gradient-to-position); }
.from-cyan-400 { --tw-gradient-from: #22d3ee var(--tw-gradient-from-position); --tw-gradient-to: rgb(34 211 238 / 0) var(--tw-gradient-to-position); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.via-blue-400 { --tw-gradient-to: rgb(96 165 250 / 0) var(--tw-gradient-to-position); --tw-gradient-stops: var(--tw-gradient-from), #60a5fa var(--tw-gradient-via-position), var(--tw-gradient-to); }
.to-purple-400 { --tw-gradient-to: #c084fc var(--tw-gradient-to-position); }
.from-cyan-500 { --tw-gradient-from: #06b6d4 var(--tw-gradient-from-position); --tw-gradient-to: rgb(6 182 212 / 0) var(--tw-gradient-to-position); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.to-blue-500 { --tw-gradient-to: #3b82f6 var(--tw-gradient-to-position); }
.from-cyan-400 { --tw-gradient-from: #22d3ee var(--tw-gradient-from-position); --tw-gradient-to: rgb(34 211 238 / 0) var(--tw-gradient-to-position); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.to-blue-400 { --tw-gradient-to: #60a5fa var(--tw-gradient-to-position); }
.from-white\/10 { --tw-gradient-from: rgb(255 255 255 / 0.1) var(--tw-gradient-from-position); --tw-gradient-to: rgb(255 255 255 / 0) var(--tw-gradient-to-position); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.to-white\/5 { --tw-gradient-to: rgb(255 255 255 / 0.05) var(--tw-gradient-to-position); }
.from-white\/15 { --tw-gradient-from: rgb(255 255 255 / 0.15) var(--tw-gradient-from-position); --tw-gradient-to: rgb(255 255 255 / 0) var(--tw-gradient-to-position); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.to-white\/8 { --tw-gradient-to: rgb(255 255 255 / 0.08) var(--tw-gradient-to-position); }
.bg-clip-text { -webkit-background-clip: text; background-clip: text; }
.text-transparent { color: transparent; }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25); }
.shadow-cyan-400\/30 { box-shadow: 0 25px 50px -12px rgb(34 211 238 / 0.3); }
.shadow-cyan-400\/20 { box-shadow: 0 25px 50px -12px rgb(34 211 238 / 0.2); }
.opacity-0 { opacity: 0; }
.opacity-100 { opacity: 1; }
.opacity-20 { opacity: 0.2; }
.opacity-30 { opacity: 0.3; }
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.transform-gpu { transform: translateZ(0); }
.p-6 { padding: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.block { display: block; }
.inline-flex { display: inline-flex; }
.min-h-screen { min-height: 100vh; }

/* Custom Animations */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .5; }
}

@keyframes ping {
  75%, 100% {
    transform: scale(2);
    opacity: 0;
  }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 0.3; }
  50% { transform: translateY(-20px) rotate(180deg); opacity: 0.8; }
}

.animate-fadeIn {
  animation: fadeIn 0.8s ease-out forwards;
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

/* Glassmorphism Effects */
.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(34, 211, 238, 0.3);
  box-shadow: 0 25px 50px -12px rgba(34, 211, 238, 0.2);
}

/* Card Hover Effects */
.card-hover {
  transition: all 0.5s ease;
  transform: translateY(0);
}

.card-hover:hover {
  transform: translateY(-8px) scale(1.02);
}

/* Shimmer Effect */
.shimmer {
  position: relative;
  overflow: hidden;
}

.shimmer::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.shimmer:hover::before {
  left: 100%;
}

/* Glow Effects */
.glow-cyan {
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.3);
}

.glow-cyan:hover {
  box-shadow: 0 0 40px rgba(34, 211, 238, 0.5);
}

/* Text Gradients */
.text-gradient-cyan {
  background: linear-gradient(135deg, #22d3ee, #60a5fa, #c084fc);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Button Styles */
.btn-primary {
  background: linear-gradient(135deg, #06b6d4, #3b82f6);
  color: white;
  padding: 1rem 2rem;
  border-radius: 1rem;
  font-weight: 600;
  font-size: 1.125rem;
  transition: all 0.5s ease;
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #22d3ee, #60a5fa);
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 25px 50px -12px rgba(34, 211, 238, 0.4);
}

/* Performance Optimizations */
.transform-gpu {
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .text-4xl {
    font-size: 2rem;
    line-height: 2.25rem;
  }
  
  .px-6 {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .w-24, .h-24 {
    width: 5rem;
    height: 5rem;
  }
  
  .w-16, .h-16 {
    width: 3rem;
    height: 3rem;
  }
}

@media (max-width: 480px) {
  .text-4xl {
    font-size: 1.75rem;
    line-height: 2rem;
  }
  
  .text-xl {
    font-size: 1.125rem;
    line-height: 1.5rem;
  }
  
  .btn-primary {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Loading States */
.loading {
  opacity: 0;
  transform: translateY(20px);
}

.loaded {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.8s ease-out;
}