/* ========================================
   Coruja do Garimpo — LP Styles
   Design V2: branco puro + amarelo ML + preto estrutural
   Mobile-first, minimalista, performance
   ======================================== */

/* CSS Variables */
:root {
  /* Colors — Anti-AI-Aesthetic V2 */
  --color-bg: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-accent: #FFE600;        /* Amarelo ML */
  --color-accent-hover: #FFD200;
  --color-text: #0A0A0A;          /* Preto estrutural */
  --color-text-muted: #5A5A5A;
  --color-cta: #25D366;           /* Verde WPP — ÚNICO uso */
  --color-cta-hover: #128C7E;
  --color-cta-text: #FFFFFF;
  --color-border: #E5E5E5;
  
  /* Spacing */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-2xl: 96px;
  
  /* Typography */
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'SF Mono', Monaco, monospace;
  
  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;
  
  /* Shadows */
  --shadow-cta: 0 8px 24px rgba(37, 211, 102, 0.3);
  --shadow-cta-hover: 0 12px 32px rgba(37, 211, 102, 0.4);
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Reset minimalista */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.4;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-md);
  border-top: 5px solid var(--color-accent);
}

/* Container principal */
.container {
  width: 100%;
  max-width: 400px;
  text-align: center;
  padding: var(--space-lg) var(--space-md);
  animation: fadeIn 0.4s ease-out;
}

/* Logo */
.logo-wrapper {
  margin-bottom: var(--space-md);
}

.logo {
  width: 92px;
  height: 92px;
  object-fit: contain;
}

/* Headline */
.headline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 28px;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.headline-highlight {
  color: var(--color-text);
  background-color: var(--color-accent);
  padding: 0 0.14em;
  border-radius: 6px;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  white-space: nowrap;
}

/* Subheader */
.subheader {
  font-size: 17px;
  color: var(--color-text-muted);
  line-height: 1.4;
  max-width: 34ch;
  margin: 0 auto var(--space-sm);
}

/* Badge regional */
.badge-local {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-text);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 32px;
}

/* CTA Button — ÚNICO verde na página */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  width: 100%;
  max-width: 320px;
  padding: 16px 32px;
  background-color: var(--color-cta);
  color: var(--color-cta-text);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  text-decoration: none;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-cta);
  transition: all 0.15s ease;
  cursor: pointer;
  border: none;
  min-height: 56px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.cta-button:hover {
  background-color: var(--color-cta-hover);
  box-shadow: var(--shadow-cta-hover);
  transform: translateY(-2px);
}

.cta-button:active {
  transform: scale(0.98);
}

.cta-icon {
  font-size: 20px;
  line-height: 1;
}

/* Microcopy */
.microcopy {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-top: var(--space-md);
  line-height: 1.5;
  opacity: 0.8;
}

/* Footer */
.footer {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.footer p {
  font-size: 12px;
  color: var(--color-text-muted);
  opacity: 0.5;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .container {
    animation: none;
  }
}

/* Desktop adjustments */
@media (min-width: 768px) {
  .container {
    max-width: 480px;
    padding: var(--space-2xl) var(--space-lg);
  }
  
  .headline {
    font-size: 36px;
  }
  
  .logo {
    width: 104px;
    height: 104px;
  }
}

/* Focus visible for accessibility */
.cta-button:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-text: #000000;
    --color-text-muted: #333333;
    --color-border: #000000;
  }
  
  .cta-button {
    border: 2px solid #000000;
  }
}