/* ==========================================================================
   CTRLS - Controlados pra Salvar | Design System & Main Styles
   Theme: Royal Blue, Pure White, Obsidian Black, Neon Cyan Accent
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

:root {
  /* Color Palette - Royal Blue, White, Black & Neon */
  --bg-dark: #050508;
  --bg-card: rgba(12, 16, 28, 0.75);
  --bg-card-hover: rgba(20, 28, 48, 0.9);
  
  --royal-blue: #0052ff;
  --royal-blue-light: #3375ff;
  --neon-cyan: #00e5ff;
  
  --gold-primary: #d4af37;
  --gold-light: #f5d77f;
  --gold-glow: rgba(0, 229, 255, 0.4);
  
  --royal-gradient: linear-gradient(135deg, #00e5ff 0%, #0052ff 50%, #050508 100%);
  --royal-gradient-text: linear-gradient(135deg, #ffffff 0%, #00e5ff 40%, #0052ff 100%);

  --white: #ffffff;
  --white-muted: rgba(255, 255, 255, 0.75);
  --white-dim: rgba(255, 255, 255, 0.45);
  
  --border-glass: rgba(0, 229, 255, 0.25);
  --border-glass-hover: rgba(0, 229, 255, 0.7);
  
  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing & Layout */
  --container-max: 1320px;
  --header-height: 80px;

  /* Shadows */
  --shadow-royal: 0 10px 35px -5px rgba(0, 82, 255, 0.4);
  --shadow-neon: 0 0 30px rgba(0, 229, 255, 0.5), 0 0 60px rgba(0, 82, 255, 0.3);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html, body {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background-color: var(--bg-dark);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Spatial Viewport & Matrix Grid World */
.spatial-world {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  perspective: 1200px;
  z-index: 1;
}

.spatial-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  transform-style: preserve-3d;
  will-change: transform;
}

/* Custom Scrollbar inside sections */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--royal-blue);
  border-radius: 4px;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.text-gradient {
  background: var(--royal-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gold, .text-cyan {
  color: var(--neon-cyan);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid var(--border-glass);
  border-radius: 30px;
  color: var(--neon-cyan);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
  backdrop-filter: blur(10px);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-subtitle {
  color: var(--white-muted);
  font-size: 1.1rem;
  max-width: 650px;
  margin: 0 auto 40px auto;
}

/* Container & Layout */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 100px 0 60px 0;
  position: relative;
  z-index: 2;
}

/* Glassmorphism Card Utility */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  transition: all var(--transition-smooth);
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glass-hover);
  box-shadow: var(--shadow-neon);
  transform: translateY(-4px);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 40px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-gold {
  background: var(--royal-gradient);
  color: var(--white);
  box-shadow: 0 4px 25px rgba(0, 82, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-gold:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-neon);
  border-color: var(--neon-cyan);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border-glass-hover);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
  transform: translateY(-3px);
}

.btn-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  padding: 0;
}

/* Canvas background overlay */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
}

/* Navigation Header */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--transition-smooth);
  display: flex;
  align-items: center;
  background: rgba(5, 5, 8, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--white);
}

.logo-symbol {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--white);
  text-shadow: 0 0 20px var(--neon-cyan);
}

.logo-tagline {
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  color: var(--neon-cyan);
  text-transform: uppercase;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  color: var(--white-muted);
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--neon-cyan);
  transition: width var(--transition-smooth);
}

.nav-link:hover, .nav-link.active {
  color: var(--neon-cyan);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Animations Keyframes */
@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
  }
  50% {
    box-shadow: 0 0 45px rgba(0, 229, 255, 0.8), 0 0 70px rgba(0, 82, 255, 0.5);
  }
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  background: rgba(12, 16, 28, 0.95);
  border: 1px solid var(--border-glass-hover);
  border-left: 4px solid var(--neon-cyan);
  padding: 14px 20px;
  border-radius: 12px;
  color: var(--white);
  font-family: var(--font-heading);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: slideInRight 0.3s forwards;
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}