@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ==========================================================================
   Design Tokens & Motion System — xsite + BioSST Aesthetic
   ========================================================================== */
:root {
  --color-brand-primary: #0D5C35;
  --color-brand-dark: #062817;
  --color-brand-navy: #0B192C;
  --color-brand-emerald: #10B981;
  --color-brand-emerald-vibrant: #00D084;
  --color-brand-emerald-light: #ECFDF5;
  --color-surface: #F8FAFC;
  --color-surface-card: #FFFFFF;
  --color-border: #E2E8F0;
  --color-text-main: #0F172A;
  --color-text-muted: #475569;

  /* Motion Curves (xsite padrão) */
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-smooth: cubic-bezier(0.4, 0, 0.2, 1);

  /* Durações */
  --dur-fast: 150ms;
  --dur-base: 300ms;
  --dur-slow: 600ms;
  --dur-deliberate: 800ms;

  /* Scroll Personalizado Tokenizado */
  --scroll-track: #0B192C;
  --scroll-thumb: #10B981;
  --scroll-width: 8px;
  --scroll-radius: 4px;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--color-text-main);
  background-color: #FFFFFF;
  overflow-x: hidden;
}

.font-mono-tech {
  font-family: 'JetBrains Mono', monospace;
}

/* ==========================================================================
   Scrollbar Personalizada
   ========================================================================== */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--scroll-thumb) var(--scroll-track);
}

::-webkit-scrollbar {
  width: var(--scroll-width);
}
::-webkit-scrollbar-track {
  background: var(--scroll-track);
}
::-webkit-scrollbar-thumb {
  background-color: var(--scroll-thumb);
  border-radius: var(--scroll-radius);
  border: 1px solid var(--scroll-track);
}
::-webkit-scrollbar-thumb:hover {
  background-color: #34D399;
}

/* ==========================================================================
   Texturas e Gradientes Corporativos
   ========================================================================== */
.bg-tech-grid {
  background-size: 32px 32px;
  background-image: 
    linear-gradient(to right, rgba(13, 92, 53, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(13, 92, 53, 0.04) 1px, transparent 1px);
}

.bg-dark-grid {
  background-size: 32px 32px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
}

.hero-overlay {
  background: linear-gradient(135deg, rgba(6, 40, 23, 0.95) 0%, rgba(11, 25, 44, 0.92) 100%);
}

.hero-glow {
  background: radial-gradient(circle at 50% 20%, rgba(16, 185, 129, 0.18) 0%, rgba(13, 92, 53, 0.05) 50%, transparent 80%);
}

/* ==========================================================================
   Motion System: Reveals no Scroll (Seguro para Headless e Leitor de Tela)
   ========================================================================== */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity var(--dur-slow) var(--ease-out-expo),
              transform var(--dur-slow) var(--ease-out-expo);
  will-change: opacity, transform;
}

.js-reveal-ready .reveal {
  opacity: 0;
  transform: translateY(24px);
}

.js-reveal-ready .reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

.js-reveal-ready .reveal-stagger > * {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur-slow) var(--ease-out-expo),
              transform var(--dur-slow) var(--ease-out-expo);
}

.js-reveal-ready .reveal-stagger.is-in > *:nth-child(1) { transition-delay: 40ms; opacity: 1; transform: translateY(0); }
.js-reveal-ready .reveal-stagger.is-in > *:nth-child(2) { transition-delay: 80ms; opacity: 1; transform: translateY(0); }
.js-reveal-ready .reveal-stagger.is-in > *:nth-child(3) { transition-delay: 120ms; opacity: 1; transform: translateY(0); }
.js-reveal-ready .reveal-stagger.is-in > *:nth-child(4) { transition-delay: 160ms; opacity: 1; transform: translateY(0); }
.js-reveal-ready .reveal-stagger.is-in > *:nth-child(5) { transition-delay: 200ms; opacity: 1; transform: translateY(0); }
.js-reveal-ready .reveal-stagger.is-in > *:nth-child(6) { transition-delay: 240ms; opacity: 1; transform: translateY(0); }
.js-reveal-ready .reveal-stagger.is-in > *:nth-child(7) { transition-delay: 280ms; opacity: 1; transform: translateY(0); }
.js-reveal-ready .reveal-stagger.is-in > *:nth-child(8) { transition-delay: 320ms; opacity: 1; transform: translateY(0); }

/* Page-load Orquestrado no Hero */
.hero-load > * {
  opacity: 0;
  transform: translateY(16px);
  animation: heroRise var(--dur-deliberate) var(--ease-out-expo) forwards;
}
.hero-load > *:nth-child(1) { animation-delay: 50ms; }
.hero-load > *:nth-child(2) { animation-delay: 120ms; }
.hero-load > *:nth-child(3) { animation-delay: 200ms; }
.hero-load > *:nth-child(4) { animation-delay: 280ms; }
.hero-load > *:nth-child(5) { animation-delay: 360ms; }

@keyframes heroRise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   Micro-interações de Hover e Cartões (Estilo BioSST & xsite)
   ========================================================================== */
.card-hover-lift {
  transition: transform var(--dur-base) var(--ease-out-quart),
              box-shadow var(--dur-base) var(--ease-out-quart),
              border-color var(--dur-base) var(--ease-out-quart);
}
.card-hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 35px -8px rgba(0, 0, 0, 0.15), 0 8px 16px -4px rgba(0, 0, 0, 0.08);
  border-color: #10B981;
}

.pill-doc {
  transition: all var(--dur-base) var(--ease-out-quart);
}
.pill-doc:hover {
  transform: translateY(-3px);
  background-color: #ECFDF5;
  border-color: #10B981;
  color: #062817;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.15);
}

.btn-motion {
  transition: transform var(--dur-fast) var(--ease-out-quart),
              box-shadow var(--dur-fast) var(--ease-out-quart),
              background-color var(--dur-fast) var(--ease-out-quart);
}
.btn-motion:hover {
  transform: translateY(-2px);
}
.btn-motion:active {
  transform: translateY(1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.img-zoom-container {
  overflow: hidden;
}
.img-zoom-container img {
  transition: transform 0.6s var(--ease-out-quart);
}
.img-zoom-container:hover img {
  transform: scale(1.05);
}

@keyframes subtlePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.15); }
}
.animate-subtle-pulse {
  animation: subtlePulse 2.4s var(--ease-in-out-smooth) infinite;
}

@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .js-reveal-ready .reveal,
  .js-reveal-ready .reveal-stagger > *,
  .hero-load > * {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
  }
}