/* ========== HUB93 - CSS MODERNO E SOFISTICADO ========== */

/* ========== VARIÁVEIS CSS ========== */
:root {
  /* Cores Principais - Tema Tech Moderno */
  --primary-color: #6366f1;        /* Indigo moderno */
  --primary-dark: #4f46e5;         /* Indigo escuro */
  --primary-light: #a5b4fc;        /* Indigo claro */
  --secondary-color: #06b6d4;      /* Cyan vibrante */
  --accent-color: #f59e0b;         /* Amber para destaques */

  /* Cores de Fundo */
  --bg-primary: #0f0f23;           /* Fundo escuro principal */
  --bg-secondary: #1a1a2e;         /* Fundo secundário */
  --bg-tertiary: #16213e;          /* Fundo terciário */
  --bg-light: #ffffff;             /* Branco */
  --bg-gray: #f8fafc;              /* Cinza claro */

  /* Cores de Texto */
  --text-primary: #1e293b;          /* Cinza escuro para texto principal */
  --text-secondary: #8d939b;        /* Cinza claro para texto secundário */
  --text-muted: #94a3b8;            /* Cinza médio */
  --text-light: #ffffff;            /* Branco para texto em fundos escuros */

  /* Bordas e Sombras */
  --border-color: #334155;         /* Cor da borda */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

  /* Gradientes */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  --gradient-secondary: linear-gradient(135deg, var(--primary-dark), var(--accent-color));
  --gradient-bg: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));

  /* Espaçamentos */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Bordas */
  --border-radius-sm: 0.375rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
  --border-radius-2xl: 1.5rem;

  /* Transições */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* ========== RESET E BASE ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

/* ========== LOADING OVERLAY ========== */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-overlay.hide {
  opacity: 0;
  visibility: hidden;
}

.loading-content {
  text-align: center;
  color: var(--text-light);
}

.loading-spinner .spinner-border {
  width: 3rem;
  height: 3rem;
  border-width: 0.25em;
}

.loading-title {
  font-size: 2rem;
  font-weight: 700;
  margin-top: 1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.loading-subtitle {
  font-size: 1rem;
  opacity: 0.8;
  margin-top: 0.5rem;
}

/* ========== HEADER ========== */
.header {
  background: rgba(15, 15, 35, 0.98);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  z-index: var(--z-fixed);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: visible;
}

.header.scrolled {
  background: rgba(15, 15, 35, 0.99);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(20px);
}

/* Logo */
.logo-container {
  display: flex;
  align-items: center;
  font-weight: 800;
  font-size: 1.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.logo-text {
  color: var(--text-light);
  margin-right: 0.25rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.7);
}

.logo-accent {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.5));
}

/* Navigation */
.navbar-nav .nav-link {
  position: relative;
  color: var(--text-light) !important;
  font-weight: 500;
  padding: 0.75rem 1rem;
  transition: all var(--transition-normal);
  border-radius: var(--border-radius-md);
  margin: 0 0.25rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--primary-color) !important;
  background: rgba(99, 102, 241, 0.15);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.navbar-nav .nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: all var(--transition-normal);
  transform: translateX(-50%);
}

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

/* CTA Button */
.btn-glow {
  position: relative;
  overflow: hidden;
  background: var(--gradient-primary);
  border: none;
  color: white;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-normal);
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.btn-glow::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-glow:hover::before {
  left: 100%;
}

/* ========== MAIN CONTENT ========== */
.main-content {
  min-height: calc(100vh - 200px);
  padding-top: 80px; /* Espaço para a navegação fixa */
}

/* ========== HERO SECTIONS ========== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-bg);
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--text-light);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.4s both;
}

/* ========== CARDS E COMPONENTES ========== */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.card-header {
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  padding: 1.5rem;
}

.card-body {
  padding: 2rem;
}

.card-title {
  color: var(--text-light);
  font-weight: 700;
  margin-bottom: 1rem;
}

.card-text {
  color: var(--text-secondary);
}

/* ========== SERVIÇOS ========== */
.service-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  padding: 2.5rem;
  text-align: center;
  transition: all var(--transition-normal);
  height: 100%;
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--primary-color);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: white;
}

.service-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-light);
}

.service-description {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* ========== FORMULÁRIOS ========== */
.form-control {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  color: var(--text-light) !important;
  padding: 0.75rem 1rem;
  transition: all var(--transition-normal);
}

.form-control::placeholder {
  color: var(--text-secondary) !important;
  opacity: 0.8;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
  background: var(--bg-secondary);
  color: var(--text-light) !important;
}

.form-control:focus::placeholder {
  color: var(--text-muted) !important;
}

/* Estilos específicos para select e textarea */
select.form-control {
  color: var(--text-light) !important;
}

select.form-control option {
  background: var(--bg-primary);
  color: var(--text-light);
}

textarea.form-control {
  color: var(--text-light) !important;
}

textarea.form-control::placeholder {
  color: var(--text-secondary) !important;
  opacity: 0.8;
}

/* Estilos para checkboxes e radio buttons */
.form-check-input {
  background-color: var(--bg-tertiary);
  border-color: var(--border-color);
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.form-check-label {
  color: var(--text-light);
}

.form-label {
  color: var(--text-light);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

/* ========== BOTÕES ========== */
.btn {
  border-radius: var(--border-radius-lg);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  transition: all var(--transition-normal);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.btn-outline-primary {
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  background: transparent;
}

.btn-outline-primary:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

/* ========== FOOTER ========== */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  margin-top: 5rem;
}

.footer-title {
  color: var(--text-light);
  font-weight: 700;
  margin-bottom: 1.5rem;
  position: relative;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-color);
  transform: translateX(5px);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  background: var(--bg-tertiary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.social-link:hover {
  background: var(--gradient-primary);
  color: white;
  transform: translateY(-3px);
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.contact-item i {
  margin-right: 0.75rem;
  color: var(--primary-color);
  width: 20px;
}

/* ========== WHATSAPP FLOATING BUTTON ========== */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  text-decoration: none;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
  transition: all var(--transition-normal);
  z-index: 1000;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.4);
}

.whatsapp-text {
  position: absolute;
  right: 70px;
  background: #25d366;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-lg);
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.whatsapp-float:hover .whatsapp-text {
  opacity: 1;
  visibility: visible;
}

/* ========== BACK TO TOP ========== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 50px;
  height: 50px;
  background: var(--bg-secondary);
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  cursor: pointer;
  transition: all var(--transition-normal);
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-3px);
}

/* ========== ANIMAÇÕES ========== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ========== UTILITÁRIOS ========== */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-gradient {
  background: var(--gradient-primary);
}

.shadow-glow {
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.2);
}

/* ========== RESPONSIVIDADE ========== */
/* ========== RESPONSIVIDADE ========== */

/* Desktop: Hide mobile menu by default */
.mobile-menu-overlay {
  display: none !important;
}

@media (max-width: 768px) {
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  /* Hide desktop navigation on mobile */
  .navbar-collapse {
    display: none !important;
  }

  .nav-cta {
    display: none !important;
  }

  /* Show mobile menu on mobile */
  .mobile-menu-overlay {
    display: flex !important;
  }

  /* Mobile Menu Toggle Button */
  .mobile-menu-toggle {
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: rgba(15, 15, 35, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-md);
    padding: 8px;
    cursor: pointer;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
  }

  .mobile-menu-toggle:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: var(--primary-color);
    transform: scale(1.05);
  }

  .hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-light);
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 1px;
  }

  /* Mobile Menu Overlay */
  .mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 80px;
  }

  .mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
  }

  /* Mobile Menu Content */
  .mobile-menu-content {
    background: var(--bg-primary);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    width: 90%;
    max-width: 320px;
    max-height: 70vh;
    overflow-y: auto;
    transform: translateY(-20px);
    transition: all 0.3s ease;
  }

  .mobile-menu-overlay.active .mobile-menu-content {
    transform: translateY(0);
  }

  /* Mobile Menu Header */
  .mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
  }

  .mobile-menu-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-light);
  }

  .mobile-menu-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
  }

  .mobile-menu-close:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
  }

  /* Mobile Menu Navigation */
  .mobile-menu-nav {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .mobile-menu-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .mobile-menu-item:last-child {
    border-bottom: none;
  }

  .mobile-menu-link {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-normal);
    border-radius: 0;
  }

  .mobile-menu-link:hover,
  .mobile-menu-link.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    transform: translateX(5px);
  }

  .mobile-menu-link.active {
    background: rgba(99, 102, 241, 0.15);
    border-left: 3px solid var(--primary-color);
  }

  .whatsapp-float {
    bottom: 1rem;
    right: 1rem;
    width: 55px;
    height: 55px;
    font-size: 1.25rem;
  }

  .back-to-top {
    bottom: 1rem;
    left: 1rem;
    width: 45px;
    height: 45px;
  }

  .footer {
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }
}

@media (max-width: 576px) {
  .hero-content {
    padding: 0 1rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .service-card {
    padding: 2rem 1.5rem;
  }

/* ========== VALIDAÇÃO DE FORMULÁRIOS ========== */
.form-control.is-invalid {
  border-color: #dc3545;
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.form-control.is-invalid:focus {
  border-color: #dc3545;
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

  .card-body {
    padding: 1.5rem;
  }
}

/* ========== LOADING E PERFORMANCE ========== */
img {
  transition: opacity 0.3s ease;
}

img.loaded {
  opacity: 1;
}

img:not(.loaded) {
  opacity: 0;
}

/* ========== ACESSIBILIDADE ========== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ========== PRINT ========== */
@media print {
  .loading-overlay,
  .whatsapp-float,
  .back-to-top,
  .navbar,
  footer {
    display: none !important;
  }

  body {
    background: white !important;
    color: black !important;
  }
}