@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Cores Principais */
  --neon-green: #0C7636;
  --neon-green-dim: rgba(12, 118, 54, 0.2);
  --deep-black: #050505;
  --graphite: #121212;
  --graphite-light: #1A1A1A;
  --graphite-lighter: #2A2A2A;
  --soft-white: #F0F0F0;
  --text-muted: #A0A0A0;

  /* Glassmorphism / Blur */
  --glass-bg: rgba(18, 18, 18, 0.6);
  --glass-border: rgba(255, 255, 255, 0.05);
  
  /* Gradientes */
  --bg-gradient: linear-gradient(135deg, var(--deep-black) 0%, var(--graphite) 100%);
  --neon-gradient: linear-gradient(90deg, #0C7636, #149346);

  /* Fontes */
  --font-sans: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;

  /* Sombras / Glow */
  --glow-neon: 0 0 20px rgba(12, 118, 54, 0.4);
  --glow-neon-strong: 0 0 40px rgba(12, 118, 54, 0.6);
  --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.5);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.8);

  /* Transições */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--deep-black);
  color: var(--soft-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.2rem, 6vw, 5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3.5rem);
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

p {
  color: var(--text-muted);
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--neon-green);
}

ul {
  list-style: none;
}

/* Layout Utilitários */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 8rem 0;
  position: relative;
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.25rem;
  }
  .section {
    padding: 4rem 0;
  }
}

.text-center { text-align: center; }

.highlight {
  color: var(--neon-green);
  text-shadow: var(--glow-neon);
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  background: var(--neon-gradient);
  color: var(--deep-black);
  box-shadow: var(--glow-neon);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: #fff;
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-normal);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--glow-neon-strong);
}

.btn-primary:hover::before {
  opacity: 0.2;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--soft-white);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Glass & Cards */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
  position: relative;
}

.glass-panel::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border-radius: inherit;
  background: radial-gradient(
    800px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(12, 118, 54, 0.15),
    transparent 40%
  );
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.glass-panel:hover::before {
  opacity: 1;
}

.glass-panel > * {
  position: relative;
  z-index: 1;
}

.glass-panel:hover {
  border-color: rgba(12, 118, 54, 0.3);
  box-shadow: var(--glow-neon);
  transform: translateY(-5px);
}

/* Animações Reutilizáveis */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Header & Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 0;
  z-index: 1000;
  transition: all var(--transition-normal);
  background: #ffffff;
}

.navbar.scrolled {
  padding: 1rem 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  border-bottom: none;
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--soft-white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  color: var(--neon-green);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  font-size: 1rem;
  position: relative;
  color: var(--deep-black);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--neon-green);
  transition: width var(--transition-normal);
}

.nav-links a:hover::after {
  width: 100%;
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--deep-black);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Elementos Flutuantes (Background) */
.ambient-glow {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(12,118,54,0.15) 0%, rgba(0,0,0,0) 70%);
  filter: blur(60px);
  z-index: -1;
  pointer-events: none;
}

/* Responsividade Básica */
@media (max-width: 992px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-bottom: 1px solid rgba(0,0,0,0.05);
  }

  .nav-links.active {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }
}
