/**
 * Lucas Emanuel - Consultoria Empresarial
 * Variables & Base Reset
 */
:root {
  /* Original Colors Preserved */
  --primary-color: #1F3A5F;
  --secondary-color: #2FA866;
  
  /* Modern Dark Theme Additions */
  --bg-dark: #0B1120;
  --bg-surface: #1E293B;
  --bg-surface-glass: rgba(15, 23, 42, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
  
  --text-main: #F8FAFC;
  --text-muted: #CBD5E1;
  
  --accent-glow: 0 0 20px rgba(47, 168, 102, 0.4);
  --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.2);
  --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.4);
  
  --container-width: 1200px;
  --radius-md: 12px;
  --radius-lg: 20px;
  
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

ul {
  list-style: none;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 120px 0;
  position: relative;
}

/* Typography Helpers */
.text-gradient {
  background: linear-gradient(135deg, #1FC57A 0%, var(--secondary-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-tag {
  color: var(--secondary-color);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  display: inline-block;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 24px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.125rem;
  max-width: 600px;
  margin-bottom: 64px;
}

.text-center {
  text-align: center;
}
.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* Glassmorphism Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 20px 0;
  z-index: 1000;
  background-color: var(--bg-surface-glass);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition-normal);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
}

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

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

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

.nav-links a.nav-item {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.nav-links a.nav-item:hover {
  color: var(--text-main);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-normal);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--secondary-color);
  color: #fff;
  box-shadow: 0 4px 14px rgba(47, 168, 102, 0.2);
}

.btn-primary:hover {
  background-color: #279358;
  box-shadow: var(--accent-glow);
  transform: translateY(-2px);
}

.btn-outline {
  border-color: var(--glass-border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
}

/* Hero Section */
.hero {
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  background-image: 
    linear-gradient(to right, #0B1120 0%, rgba(11, 17, 32, 0.8) 50%, rgba(11, 17, 32, 0.3) 100%),
    url('../assets/images/hero_bg.webp');
  background-size: cover;
  background-position: center;
  position: relative;
  padding-top: 80px;
}

.hero-box {
  max-width: 650px;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: 16px;
}

/* Grid Framework */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* Cards Styling */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
  transform: scaleX(0);
  transition: transform 0.5s ease;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(47, 168, 102, 0.3);
  background: rgba(30, 41, 59, 0.8);
}

.card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  width: 56px;
  height: 56px;
  background: rgba(47, 168, 102, 0.1);
  color: var(--secondary-color);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 24px;
  transition: var(--transition-normal);
}

.card:hover .card-icon {
  background: var(--secondary-color);
  color: #fff;
  box-shadow: var(--accent-glow);
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* About Section */
.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
}

.about-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  transform: scale(1.02);
  transition: var(--transition-normal);
}

.about-image-wrapper:hover img {
  transform: scale(1);
}

.about-image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 1px var(--glass-border);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}

.stat-item {
  padding-left: 16px;
  border-left: 2px solid var(--secondary-color);
}

.stat-num {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.stat-num span {
  color: var(--secondary-color);
}

.stat-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* CTA Footer area */
.cta-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, #0F1D30 100%);
  text-align: center;
  padding: 100px 24px;
  border-top: 1px solid var(--glass-border);
}

.cta-section h2 {
  font-size: 2.5rem;
  margin-bottom: 24px;
}

.footer {
  background: var(--bg-dark);
  padding: 40px 0;
  border-top: 1px solid var(--glass-border);
  text-align: center;
  color: var(--text-muted);
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }

/* Responsive */
@media (max-width: 1024px) {
  .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: 3rem; }
}

@media (max-width: 768px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--bg-surface-glass);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    flex-direction: column;
    padding: 24px;
    border-bottom: 1px solid var(--glass-border);
  }
  .nav-links.active { display: flex; }
  .mobile-toggle { display: block; }
  .hero-title { font-size: 2.5rem; }
  .section { padding: 80px 0; }
  .stats-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
}