/* ============================================
   NovaG Premium — Agência de Grandes Contratos
   Overlay CSS para upgrade visual completo
   ============================================ */

/* === DESIGN TOKENS === */
:root {
  --ng-bg-primary: #06080f;
  --ng-bg-secondary: #0c1020;
  --ng-bg-card: rgba(15, 20, 40, 0.6);
  --ng-bg-glass: rgba(255,255,255,0.04);
  --ng-accent: #6366f1;
  --ng-accent-2: #8b5cf6;
  --ng-accent-3: #06b6d4;
  --ng-cyan: #22d3ee;
  --ng-glow: 0 0 30px rgba(99,102,241,0.3);
  --ng-glow-cyan: 0 0 30px rgba(6,182,212,0.25);
  --ng-text: #e2e8f0;
  --ng-text-muted: #94a3b8;
  --ng-border: rgba(255,255,255,0.06);
  --ng-radius: 16px;
  --ng-radius-lg: 24px;
  --ng-font: 'Inter', 'Poppins', system-ui, sans-serif;
  --ng-transition: cubic-bezier(0.16, 1, 0.3, 1);
}

/* === GLOBAL RESET === */
body {
  background: var(--ng-bg-primary) !important;
  color: var(--ng-text) !important;
  font-family: var(--ng-font) !important;
  overflow-x: hidden;
}

html { scroll-behavior: smooth; }

::selection {
  background: var(--ng-accent);
  color: #fff;
}

h1,h2,h3,h4,h5,h6 { color: #fff !important; }
p { color: var(--ng-text-muted) !important; }
a { color: var(--ng-accent); }
a:hover { color: var(--ng-cyan); }

section {
  background: transparent !important;
  position: relative;
}

/* === SCROLL PROGRESS BAR === */
#scrollProgress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ng-accent), var(--ng-cyan), var(--ng-accent-2));
  z-index: 99999;
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
}

/* === CUSTOM CURSOR === */
.cursor-dot {
  width: 8px; height: 8px;
  background: #fff;
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 999999;
  transition: transform 0.1s ease;
  mix-blend-mode: difference;
}
.cursor-ring {
  width: 40px; height: 40px;
  border: 1.5px solid rgba(255,255,255,0.5);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 999998;
  transition: width 0.3s var(--ng-transition), height 0.3s var(--ng-transition),
              border-color 0.3s ease, transform 0.15s ease;
  transform: translate(-50%,-50%);
  mix-blend-mode: difference;
}
.cursor-ring.hover {
  width: 60px; height: 60px;
  border-color: var(--ng-accent);
  background: rgba(99,102,241,0.08);
}

@media (max-width: 991px) {
  .cursor-dot, .cursor-ring { display: none !important; }
}

/* === PRELOADER === */
#premiumPreloader {
  position: fixed;
  inset: 0;
  background: var(--ng-bg-primary);
  z-index: 999999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#premiumPreloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preloader-logo-img {
  max-height: 80px;
  width: auto;
  filter: drop-shadow(0 0 30px rgba(99,102,241,0.4));
  animation: preloaderPulse 1.5s ease-in-out infinite;
}
.preloader-bar {
  width: 200px; height: 3px;
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
  margin-top: 30px;
  overflow: hidden;
}
.preloader-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--ng-accent), var(--ng-cyan));
  border-radius: 3px;
  animation: preloaderFill 1.8s var(--ng-transition) forwards;
}
@keyframes preloaderPulse {
  0%,100% { opacity: 1; }
  50% { opacity: 0.5; }
}
@keyframes preloaderFill {
  0% { width: 0%; }
  100% { width: 100%; }
}

/* === NAVBAR PREMIUM === */
.navbar {
  background: transparent !important;
  box-shadow: none !important;
  padding: 20px 0 !important;
  transition: all 0.5s var(--ng-transition) !important;
}
.navbar.scrolled {
  background: rgba(6,8,15,0.85) !important;
  backdrop-filter: blur(20px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
  border-bottom: 1px solid var(--ng-border) !important;
  padding: 12px 0 !important;
}
.navbar .nav-link {
  color: rgba(255,255,255,0.7) !important;
  font-weight: 500 !important;
  font-size: 0.9rem !important;
  letter-spacing: 0.03em;
  text-shadow: none !important;
  padding: 10px 18px !important;
}
.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: #fff !important;
}
.navbar .nav-link::before {
  background: linear-gradient(90deg, var(--ng-accent), var(--ng-cyan)) !important;
  height: 2px !important;
  bottom: 6px !important;
  border-radius: 2px;
}
.navbar.scrolled .nav-link {
  color: rgba(255,255,255,0.7) !important;
}
.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
  color: #fff !important;
}
.navbar.scrolled .nav-link::before {
  background: linear-gradient(90deg, var(--ng-accent), var(--ng-cyan)) !important;
}

/* Navbar buttons */
.header-buttons .btn-outline-primary {
  color: rgba(255,255,255,0.8) !important;
  border-color: rgba(255,255,255,0.2) !important;
  border-radius: 50px;
  font-size: 0.85rem;
  padding: 8px 20px;
  transition: all 0.4s var(--ng-transition);
}
.header-buttons .btn-outline-primary:hover {
  background: var(--ng-accent) !important;
  border-color: var(--ng-accent) !important;
  color: #fff !important;
  box-shadow: var(--ng-glow);
}
.header-buttons .btn-primary {
  background: linear-gradient(135deg, var(--ng-accent), var(--ng-accent-2)) !important;
  border: none !important;
  border-radius: 50px;
  font-size: 0.85rem;
  padding: 8px 20px;
  box-shadow: 0 4px 15px rgba(99,102,241,0.3);
  transition: all 0.4s var(--ng-transition);
}
.header-buttons .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99,102,241,0.4);
}

.navbar.scrolled .header-buttons .btn-outline-primary {
  color: rgba(255,255,255,0.8) !important;
  border-color: rgba(255,255,255,0.2) !important;
}
.navbar.scrolled .header-buttons .btn-outline-primary:hover {
  background: var(--ng-accent) !important;
  border-color: var(--ng-accent) !important;
  color: #fff !important;
}

/* Logo always light */
.logo-default { display: block !important; opacity: 1 !important; }
.logo-scrolled { display: none !important; opacity: 0 !important; }
.navbar.scrolled .logo-default { display: block !important; opacity: 1 !important; }
.navbar.scrolled .logo-scrolled { display: none !important; opacity: 0 !important; }

/* Navbar toggler */
.navbar-toggler {
  background: rgba(255,255,255,0.08) !important;
  border: 1px solid rgba(255,255,255,0.1) !important;
  border-radius: 10px !important;
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}
.navbar.scrolled .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}
@media (max-width: 991px) {
  .navbar-collapse {
    background: rgba(6,8,15,0.95) !important;
    backdrop-filter: blur(20px) !important;
    border: 1px solid var(--ng-border) !important;
    border-radius: var(--ng-radius) !important;
    padding: 20px !important;
    margin-top: 10px;
  }
  .navbar.scrolled .navbar-collapse {
    background: rgba(6,8,15,0.95) !important;
  }
}

/* === HERO PREMIUM === */
.hero-section {
  min-height: 100vh !important;
  background: var(--ng-bg-primary) !important;
  display: flex !important;
  align-items: center !important;
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(99,102,241,0.15), transparent),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(6,182,212,0.1), transparent),
    radial-gradient(ellipse 50% 40% at 10% 60%, rgba(139,92,246,0.08), transparent) !important;
  z-index: 1 !important;
}
.hero-section::after {
  content: '' !important;
  position: absolute !important;
  inset: 0 !important;
  background-image:
    radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px) !important;
  background-size: 40px 40px !important;
  z-index: 2 !important;
  opacity: 1 !important;
}
.hero-section .container { z-index: 5 !important; }

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.2rem) !important;
  font-weight: 800 !important;
  line-height: 1.1 !important;
  letter-spacing: -0.03em;
  text-shadow: none !important;
  margin-bottom: 24px !important;
  background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-title .highlight-text {
  background: linear-gradient(135deg, var(--ng-accent), var(--ng-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text {
  font-size: 1.15rem !important;
  color: var(--ng-text-muted) !important;
  text-shadow: none !important;
  max-width: 540px !important;
  line-height: 1.7;
  margin-bottom: 40px !important;
}

.hero-buttons .btn {
  border-radius: 14px !important;
  padding: 16px 36px !important;
  font-weight: 600 !important;
  font-size: 0.95rem !important;
  transition: all 0.4s var(--ng-transition) !important;
  position: relative;
  overflow: hidden;
}
.hero-buttons .btn-light {
  background: linear-gradient(135deg, var(--ng-accent), var(--ng-accent-2)) !important;
  border: none !important;
  color: #fff !important;
  box-shadow: 0 8px 30px rgba(99,102,241,0.35);
}
.hero-buttons .btn-light:hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 15px 40px rgba(99,102,241,0.45) !important;
}
.hero-buttons .btn-outline-light {
  background: transparent !important;
  border: 1.5px solid rgba(255,255,255,0.2) !important;
  color: #fff !important;
  backdrop-filter: blur(10px);
}
.hero-buttons .btn-outline-light:hover {
  background: rgba(255,255,255,0.08) !important;
  border-color: rgba(255,255,255,0.4) !important;
  transform: translateY(-4px) !important;
}

.hero-logo-image {
  filter: drop-shadow(0 20px 60px rgba(99,102,241,0.3)) !important;
  max-width: 80% !important;
}

.tech-badge {
  background: rgba(255,255,255,0.05) !important;
  border: 1px solid rgba(255,255,255,0.08) !important;
  color: var(--ng-text-muted) !important;
  font-size: 0.8rem !important;
  font-weight: 500 !important;
  padding: 8px 18px !important;
  border-radius: 50px;
  backdrop-filter: blur(10px);
}
.tech-badge i { color: var(--ng-cyan) !important; }