/* ============================================
   DUAL CODE - Main Stylesheet
   Design System, Variables & Global Styles
   ============================================ */

/* CSS Variables - Design Tokens */
:root {
  /* Colors - Modern Tech Palette */
  --color-white: #FFFFFF;
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --color-gray-800: #1F2937;
  --color-gray-900: #111827;

  /* Primary - Indigo */
  --color-blue: #6366F1;
  --color-blue-dark: #4F46E5;
  --color-blue-light: #818CF8;

  /* Secondary - Purple */
  --color-violet: #A855F7;
  --color-violet-light: #C084FC;
  --color-violet-dark: #9333EA;

  /* Accent - Pink */
  --color-pink: #EC4899;
  --color-pink-light: #F472B6;

  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

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

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.12);

  /* Container */
  --container-max-width: 1280px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
}

/* ============================================
   Reset & Base Styles
   ============================================ */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-gray-900);
  background-color: var(--color-white);
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

main {
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-gray-900);
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 600;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  margin-bottom: 1rem;
}

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

/* ============================================
   Container & Section Utilities
   ============================================ */

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
  box-sizing: border-box;
}

.section-padding {
  padding: var(--spacing-3xl) 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 4rem 0; /* Aumentado de 3rem para 4rem */
  }

  /* Mais espaço entre seções no mobile */
  section + section {
    margin-top: 1rem;
  }

  /* Prevenir scroll horizontal */
  .container {
    padding: 0 1rem;
    max-width: 100%;
  }

  section {
    overflow-x: hidden;
    width: 100%;
  }
}

/* ============================================
   Navigation Styles
   ============================================ */

/* Mobile Menu Styles */
.mobile-menu-hidden {
  display: none !important;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

#mobile-menu {
  display: none;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  max-height: 0;
  overflow: hidden;
}

#mobile-menu.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
  max-height: 1000px; /* Ajuste conforme necessário */
  transition: opacity 0.3s ease, transform 0.3s ease, max-height 0.5s ease-in-out;
}

/* Mobile menu button */
#mobile-menu-btn {
  display: block;
  z-index: 1000;
}

/* Desktop - hide mobile menu and button */
@media (min-width: 768px) {
  #mobile-menu-btn {
    display: none;
  }
  
  #mobile-menu, .mobile-menu-hidden {
    display: none !important;
  }
}

.nav-link {
  color: var(--color-gray-700);
  font-weight: 500;
  font-size: 0.9375rem;
  position: relative;
  padding-bottom: 0.25rem;
}

.nav-link:hover {
  color: var(--color-blue);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-blue);
  transition: width var(--transition-base);
}

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

.mobile-nav-link {
  display: block;
  color: var(--color-gray-700);
  font-weight: 500;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-gray-100);
}

.mobile-nav-link:hover {
  color: var(--color-blue);
  padding-left: 0.5rem;
}

/* ============================================
   Button Styles
   ============================================ */

.btn-primary,
.btn-secondary,
.btn-primary-small {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, #1F6FEB 0%, #8B5CF6 100%);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(31, 111, 235, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* Efeito de brilho animado */
.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

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

.btn-primary .btn-icon {
  display: inline-block;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 30px rgba(31, 111, 235, 0.4), 0 5px 15px rgba(139, 92, 246, 0.3);
  background: linear-gradient(135deg, #1a63d4 0%, #7c3aed 100%);
}

.btn-primary:active {
  transform: translateY(-1px) scale(1.02);
}

.btn-primary:hover .btn-icon {
  transform: translateX(6px) scale(1.2);
}

.btn-secondary {
  background: transparent;
  color: #8B5CF6;
  border: 2px solid transparent;
  background-image: linear-gradient(white, white), linear-gradient(135deg, #1F6FEB, #8B5CF6);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  box-shadow: 0 4px 14px rgba(139, 92, 246, 0.15);
  position: relative;
  overflow: hidden;
}

/* Efeito de preenchimento no hover */
.btn-secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(135deg, rgba(31, 111, 235, 0.15), rgba(139, 92, 246, 0.15));
  transition: width 0.4s ease;
  z-index: -1;
}

.btn-secondary:hover::before {
  width: 100%;
}

.btn-secondary:hover {
  color: #6D28D9;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.35);
  border-width: 2px;
}

.btn-secondary:active {
  transform: translateY(-1px) scale(1.02);
}

.btn-primary-small {
  padding: 0.625rem 1.5rem;
  font-size: 0.9375rem;
  background: var(--color-blue);
  color: var(--color-white);
  box-shadow: 0 2px 8px rgba(31, 111, 235, 0.2);
}

.btn-primary-small::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 0.4s ease;
}

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

.btn-primary-small:hover {
  background: var(--color-blue-dark);
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 6px 20px rgba(31, 111, 235, 0.35);
}

.btn-primary-small:active {
  transform: translateY(0) scale(1);
}

/* ============================================
   Section Headers
   ============================================ */

.section-header {
  margin-bottom: var(--spacing-xl);
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-gray-600);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   Hero Section
   ============================================ */

.hero-section {
  background: linear-gradient(135deg, #F9FAFB 0%, #EEF2FF 50%, #FAF5FF 100%);
  position: relative;
  overflow: hidden;
}

/* Animated Grid Background */
.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: grid-flow 20s linear infinite;
  pointer-events: none;
}

@keyframes grid-flow {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(50px, 50px);
  }
}

/* Floating Particles */
.hero-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle, rgba(99, 102, 241, 0.15) 2px, transparent 2px),
    radial-gradient(circle, rgba(168, 85, 247, 0.12) 3px, transparent 3px),
    radial-gradient(circle, rgba(236, 72, 153, 0.1) 2px, transparent 2px);
  background-size: 200px 200px, 300px 300px, 250px 250px;
  background-position: 0 0, 50px 50px, 100px 25px;
  animation: particles-float 30s linear infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes particles-float {
  0% {
    transform: translateY(0) translateX(0);
    opacity: 0.3;
  }
  50% {
    opacity: 0.6;
  }
  100% {
    transform: translateY(-100px) translateX(50px);
    opacity: 0.3;
  }
}

/* Ensure hero content appears above particles */
.hero-content {
  position: relative;
  z-index: 10;
}

.hero-tagline {
  opacity: 0;
  animation: fade-in-up 0.6s ease forwards;
}

.hero-headline {
  font-size: clamp(2.75rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-gray-900);
  margin-bottom: 1.5rem;
  letter-spacing: -1.5px;
  opacity: 0;
  animation: fade-in-up 0.8s ease 0.2s forwards;
}

.hero-subheadline {
  font-size: 1.375rem;
  line-height: 1.6;
  color: var(--color-gray-600);
  max-width: 450px;
  font-weight: 500;
  opacity: 0;
  animation: fade-in-up 0.8s ease 0.4s forwards;
}

.hero-image {
  position: relative;
  z-index: 10;
  opacity: 0;
  animation: fade-in-scale 1s ease 0.4s forwards;
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in-scale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, rgba(168, 85, 247, 0.15) 40%, rgba(236, 72, 153, 0.1) 70%, transparent 85%);
  filter: blur(60px);
  z-index: 0;
  animation: pulse-glow 4s ease-in-out infinite;
  max-width: 90vw;
  max-height: 90vw;
}

@keyframes pulse-glow {
  0%, 100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 0.8;
    transform: translate(-50%, -50%) scale(1.1);
  }
}

.hero-image img {
  position: relative;
  z-index: 10;
}

/* Efeito simples de pulsar para a imagem do hero */
.hero-tech-image {
  animation: simple-pulse 3s ease-in-out infinite;
}

@keyframes simple-pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.02);
    opacity: 0.95;
  }
}

/* ============================================
   About Section - Stats
   ============================================ */

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

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-blue);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* About Section - Image Grid */
.image-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.image-grid img:first-child {
  grid-column: 1 / -1;
}

.grid-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.grid-image:hover {
  transform: scale(1.03);
}

/* ============================================
   CTA Section
   ============================================ */

.cta-section {
  background: #F9FAFB;
  color: var(--color-gray-900);
  position: relative;
  overflow: hidden;
}

.cta-headline {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-gray-900);
  position: relative;
  z-index: 1;
  line-height: 1.3;
}

.cta-subheadline {
  font-size: clamp(0.9375rem, 2vw, 1.125rem);
  color: var(--color-gray-600);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  position: relative;
  z-index: 1;
  line-height: 1.6;
}

.cta-section .btn-primary {
  background: linear-gradient(135deg, #1F6FEB 0%, #8B5CF6 100%);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(31, 111, 235, 0.25);
}

.cta-section .btn-primary:hover {
  transform: scale(1.02);
  box-shadow: 0 6px 20px rgba(31, 111, 235, 0.35);
  background: linear-gradient(135deg, #1a63d4 0%, #7c3aed 100%);
}

.cta-section .btn-secondary {
  background: transparent;
  color: #8B5CF6;
  border: 2px solid transparent;
  background-image: linear-gradient(white, white), linear-gradient(135deg, #1F6FEB, #8B5CF6);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  box-shadow: 0 4px 14px rgba(139, 92, 246, 0.15);
}

.cta-section .btn-secondary:hover {
  background: linear-gradient(135deg, rgba(31, 111, 235, 0.1), rgba(139, 92, 246, 0.1));
  color: #6D28D9;
  transform: scale(1.02);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.25);
}

/* ============================================
   Footer Styles
   ============================================ */

.footer-link {
  color: var(--color-gray-400);
  transition: color var(--transition-base);
}

.footer-link:hover {
  color: var(--color-blue-light);
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-gray-800);
  color: var(--color-gray-400);
  transition: all var(--transition-base);
}

.social-icon:hover {
  background: var(--color-blue);
  color: var(--color-white);
  transform: translateY(-3px);
}

/* ============================================
   Animations & Effects
   ============================================ */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Smooth transitions for all interactive elements */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ============================================
   Responsive Utilities
   ============================================ */

@media (max-width: 768px) {
  .hero-headline {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 900;
    letter-spacing: -1px;
    line-height: 1.1;
  }

  .hero-subheadline {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    max-width: 100%;
    line-height: 1.6;
    font-weight: 500;
  }

  .section-title {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.3;
  }

  .section-subtitle {
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
  }

  .section-header {
    margin-bottom: 2.5rem;
  }

  .image-grid {
    grid-template-columns: 1fr;
  }

  .image-grid img:first-child {
    grid-column: 1;
  }

  /* Mais espaço no hero mobile */
  .hero-section {
    padding-top: 5rem;
    padding-bottom: 3rem;
    overflow-x: hidden;
    width: 100%;
  }

  .hero-content,
  .hero-image {
    max-width: 100%;
  }

  .hero-tagline {
    margin-bottom: 1rem;
  }

  .hero-tagline span {
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
  }

  .hero-image {
    margin-top: 2.5rem;
  }

  /* Fix para os botões do hero */
  .hero-content > div:last-child {
    display: flex !important;
    flex-direction: column !important;
    gap: 1rem !important;
    width: 100%;
  }

  .hero-content .btn-primary,
  .hero-content .btn-secondary {
    width: 100% !important;
    text-align: center !important;
    justify-content: center !important;
    display: flex !important;
    margin: 0 !important;
  }

  /* Mais espaço nos botões gerais */
  .btn-primary,
  .btn-secondary {
    padding: 1.125rem 2rem;
  }

  /* CTA Section no mobile */
  .cta-section .flex.flex-col.sm\:flex-row {
    flex-direction: column !important;
    gap: 1rem !important;
  }

  .cta-section .btn-primary,
  .cta-section .btn-secondary {
    width: 100% !important;
    justify-content: center !important;
  }
}

/* ============================================
   Accessibility
   ============================================ */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ============================================
   About Section - Tech Premium Version
   ============================================ */

/* Garante que fundos animados não causem overflow horizontal */
#about {
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 100vw;
}

/* Grid tecnológico premium (3-5% opacity) */
.tech-grid-background-premium {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: tech-grid-flow-premium 25s linear infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes tech-grid-flow-premium {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(50px, 50px);
  }
}

/* Shapes tech minimalistas (glassmorphism) */
.tech-shapes-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 2;
  overflow: hidden;
}

.tech-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}

.tech-shape-1 {
  top: 10%;
  left: -10%;
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(168, 85, 247, 0.2));
  animation: float-shape-1 15s ease-in-out infinite;
}

.tech-shape-2 {
  bottom: 20%;
  right: -5%;
  width: 250px;
  height: 250px;
  background: linear-gradient(135deg, rgba(10, 102, 255, 0.25), rgba(59, 130, 246, 0.15));
  animation: float-shape-2 18s ease-in-out infinite;
}

@keyframes float-shape-1 {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-20px) scale(1.05);
  }
}

@keyframes float-shape-2 {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(15px) scale(0.95);
  }
}

/* Título com ícone tech */
.section-title-with-icon {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem; /* Reduzido espaçamento */
}

.title-icon {
  font-size: 2rem;
  background: linear-gradient(135deg, #0A66FF, #3B82F6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px rgba(10, 102, 255, 0.3));
}

/* Glow azul suave atrás do conteúdo */
.content-glow-container {
  position: relative;
  padding: 2rem;
  border-radius: 24px;
  background: linear-gradient(135deg, 
    rgba(10, 102, 255, 0.02), 
    rgba(59, 130, 246, 0.01));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(10, 102, 255, 0.1);
  box-shadow: 
    0 0 40px rgba(10, 102, 255, 0.05),
    inset 0 0 20px rgba(10, 102, 255, 0.02);
}

/* Descrições premium com cor #4A5568 */
.about-description-premium {
  color: #4A5568; /* Cor suavizada para melhor leitura */
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
  font-weight: 400;
  max-width: 520px;
}

/* Bullets tech clean e modernos */
.about-bullets-tech {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0 0;
}

.about-bullet-item {
  color: #4A5568;
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 0.75rem; /* Espaçamento vertical reduzido */
  padding-left: 1.75rem;
  position: relative;
  transition: transform 0.3s ease, color 0.3s ease;
}

.about-bullet-item:hover {
  transform: translateY(-1px); /* Leve animação de hover - texto sobe 1px */
  color: #0A66FF; /* Cor azul no hover */
}

/* Ícone de bullet azul #0A66FF */
.about-bullet-item::before {
  content: '•';
  position: absolute;
  left: 0;
  top: 0;
  color: #0A66FF; /* Bullet azul */
  font-weight: bold;
  font-size: 1.1rem;
  line-height: 1.6;
  transition: transform 0.3s ease;
}

.about-bullet-item:hover::before {
  transform: scale(1.2); /* Bullet cresce ligeiramente no hover */
}

/* Badges tech premium modernos */
.tech-stats-premium {
  display: flex;
  gap: 1.75rem;
  margin-top: 2.5rem;
  position: relative;
  z-index: 5;
}

.tech-badge-premium {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(10, 102, 255, 0.2); /* Borda mais fina */
  border-radius: 20px;
  padding: 1.5rem 1.75rem;
  text-align: center;
  box-shadow: 
    0 4px 20px rgba(10, 102, 255, 0.08), /* Sombra difusa */
    0 0 30px rgba(10, 102, 255, 0.05); /* Glow azul suave */
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  min-width: 100px;
  position: relative;
  overflow: hidden;
}

/* Glow adicional nos badges */
.tech-badge-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(10, 102, 255, 0.08), 
    rgba(59, 130, 246, 0.04));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.tech-badge-premium:hover::before {
  opacity: 1;
}

.tech-badge-premium:hover {
  transform: translateY(-2px); /* Subida de 2px */
  box-shadow: 
    0 8px 30px rgba(10, 102, 255, 0.15), /* Sombra suave no hover */
    0 0 40px rgba(10, 102, 255, 0.1); /* Glow aumentado */
  border-color: rgba(10, 102, 255, 0.3);
}

.tech-number-premium {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: #0A66FF;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.tech-icon-premium {
  font-size: 1.75rem;
  line-height: 1;
  display: block;
  margin-bottom: 0.5rem;
}

.tech-label-premium {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: #6B7280;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.tech-badge-quality {
  flex-direction: column !important;
  align-items: center;
  text-align: center;
  padding: 1.5rem 1.25rem !important;
}

.tech-badge-quality .tech-label-premium {
  text-transform: none;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #374151;
  letter-spacing: 0;
}

/* Contêiner premium para imagem */
.tech-image-container-premium {
  max-width: 100%;
  position: relative;
}

.tech-glow-premium {
  position: relative;
  border-radius: 1.5rem;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  box-shadow: 
    0 12px 40px rgba(0, 0, 0, 0.08),
    0 0 60px rgba(10, 102, 255, 0.08); /* Glow premium */
}

/* Glow premium na imagem */
.tech-glow-premium::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, 
    transparent 35%, 
    rgba(10, 102, 255, 0.12) 50%, 
    transparent 65%);
  background-size: 300% 300%;
  animation: premium-border-scan 8s ease-in-out infinite;
  z-index: -1;
  border-radius: 1.5rem;
}

@keyframes premium-border-scan {
  0%, 100% {
    background-position: 0% 0%;
    opacity: 0.4;
  }
  50% {
    background-position: 100% 100%;
    opacity: 0.7;
  }
}

.tech-image-large-premium {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), 
              filter 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.tech-glow-premium:hover .tech-image-large-premium {
  transform: scale(1.02);
  filter: brightness(1.03) contrast(1.02);
}

/* Grid da seção about - NOVO LAYOUT */
.about-grid-layout {
  display: grid;
  grid-template-columns: 45% 1fr;
  gap: 4rem;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
}

.about-image-wrapper {
  position: sticky;
  top: 100px;
}

.about-text-wrapper {
  padding: 1rem 0;
}

.about-subtitle-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1.5rem;
}

/* Lista limpa */
.about-list-clean {
  list-style: none;
  padding: 0;
  margin: 0 0 3rem 0;
}

.about-list-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  font-size: 1.0625rem;
  color: #374151;
  line-height: 1.6;
}

.about-list-item:last-child {
  border-bottom: none;
}

.about-list-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, #1F6FEB, #8B5CF6);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: bold;
}

/* Valores */
.about-values-section {
  margin-top: 2rem;
}

.about-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.about-value-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem;
  background: white;
  border-radius: 16px;
  border: 2px solid rgba(31, 111, 235, 0.1);
  transition: all 0.3s ease;
}

.about-value-item:hover {
  border-color: rgba(31, 111, 235, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(31, 111, 235, 0.15);
}

.about-value-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  display: block;
}

.about-value-text {
  font-size: 1rem;
  font-weight: 600;
  color: #374151;
}

/* Responsive */
@media (max-width: 768px) {
  .about-grid-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 0;
  }

  .about-image-wrapper {
    position: relative;
    top: 0;
    order: 1;
  }

  .about-text-wrapper {
    padding: 0;
    order: 2;
  }

  .about-subtitle-text {
    font-size: 1.375rem;
    margin-bottom: 1.25rem;
    line-height: 1.3;
  }

  .about-list-item {
    padding: 0.875rem 0;
    font-size: 0.9375rem;
    line-height: 1.6;
  }

  .about-list-icon {
    width: 22px;
    height: 22px;
    font-size: 0.75rem;
    flex-shrink: 0;
  }

  .about-list-clean {
    margin-bottom: 2.5rem;
  }

  .about-values-section {
    margin-top: 1.5rem;
  }

  .about-values-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .about-value-item {
    padding: 1.5rem;
    flex-direction: row;
    text-align: left;
    gap: 1rem;
  }

  .about-value-icon {
    font-size: 2rem;
    margin-bottom: 0;
  }

  .about-value-text {
    font-size: 1rem;
  }

  .tech-image-large-premium {
    max-height: 280px;
    border-radius: 1rem;
  }

  .tech-glow-premium {
    border-radius: 1rem;
  }

  .about-section-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  /* Imagem primeiro no mobile */
  .about-image-order {
    order: -1;
  }

  .about-content-order {
    order: 1;
  }

  .about-bullets-tech-centered {
    grid-template-columns: 1fr;
  }

  .tech-stats-premium {
    flex-direction: column;
    gap: 1rem;
  }
  
  .tech-badge-premium {
    padding: 1.25rem 1.5rem;
    min-width: auto;
  }
  
  .tech-number-premium {
    font-size: 1.5rem;
  }
  
  .about-description-premium {
    font-size: 1rem;
    line-height: 1.7;
  }
  
  .tech-image-large-premium {
    max-height: 350px;
  }
  
  .content-glow-container {
    padding: 1.5rem;
  }
  
  .section-title-with-icon {
    gap: 0.5rem;
  }
  
  .title-icon {
    font-size: 1.5rem;
  }
}
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-blue);
  outline-offset: 2px;
}

/* ============================================
   WhatsApp Floating Button
   ============================================ */

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4), 0 8px 24px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.1);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5), 0 12px 32px rgba(0, 0, 0, 0.2);
}

.whatsapp-float:active {
  transform: translateY(-2px) scale(1.05);
}

/* Animação de pulso */
.whatsapp-float::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.3);
  animation: whatsapp-pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes whatsapp-pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.3);
    opacity: 0;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .whatsapp-float {
    width: 56px;
    height: 56px;
    bottom: 20px;
    right: 20px;
  }

  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
  .no-print,
  header,
  footer,
  .cta-section,
  .whatsapp-float {
    display: none;
  }
}