/* ==========================================
   TECH UP - MAIN STYLES
   Modern Tech Company Landing Page
   ========================================== */

/* CSS Variables - Tech Color Palette */
:root {
  /* Primary Colors - Tech Blue */
  --primary-50: #f0f9ff;
  --primary-100: #e0f2fe;
  --primary-200: #bae6fd;
  --primary-300: #7dd3fc;
  --primary-400: #38bdf8;
  --primary-500: #0ea5e9;
  --primary-600: #0284c7;
  --primary-700: #0369a1;
  --primary-800: #075985;
  --primary-900: #0c4a6e;
  
  /* Secondary Colors - Electric Purple */
  --secondary-50: #faf5ff;
  --secondary-100: #f3e8ff;
  --secondary-200: #e9d5ff;
  --secondary-300: #d8b4fe;
  --secondary-400: #c084fc;
  --secondary-500: #a855f7;
  --secondary-600: #9333ea;
  --secondary-700: #7c3aed;
  --secondary-800: #6b21a8;
  --secondary-900: #581c87;
  
  /* Accent Colors */
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --accent-orange: #f59e0b;
  --accent-red: #ef4444;
  
  /* Neutral Colors */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* Dark Theme */
  --dark-900: #0f172a;
  --dark-800: #1e293b;
  --dark-700: #334155;
  --dark-600: #475569;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-600) 0%, var(--secondary-600) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-600) 0%, var(--accent-cyan) 100%);
  --gradient-dark: linear-gradient(135deg, var(--dark-900) 0%, var(--dark-700) 100%);
  --gradient-light: linear-gradient(135deg, var(--primary-50) 0%, var(--secondary-50) 100%);
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
  /* Fixed navbar height for scroll offset */
  --nav-height: 80px;
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  /* Ensure anchor navigation accounts for fixed navbar */
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: #ffffff;
  overflow-x: hidden;
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark-900);
  margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
  margin-bottom: var(--spacing-md);
  color: var(--gray-600);
}

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

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* ==========================================
   LAYOUT UTILITIES
   ========================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-4xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-tag {
  display: inline-block;
  background: var(--gradient-primary);
  color: white;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-lg);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  color: var(--dark-900);
}

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

/* ==========================================
   BUTTONS
   ========================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #eef7ff 0%, #ffffff 100%);
    color: var(--primary-700);
    font-weight: 700;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
    transform: scale(1.05);
    background: linear-gradient(135deg, #e1f0ff 0%, #ffffff 100%);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-600);
  border: 2px solid var(--primary-600);
}

.btn-secondary:hover {
  background: var(--primary-600);
  color: white;
  transform: translateY(-2px);
}

.btn-large {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

.btn-floating {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  background: var(--gradient-primary);
  color: white;
  border-radius: var(--radius-full);
  padding: var(--spacing-lg) var(--spacing-xl);
  box-shadow: var(--shadow-2xl);
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* ==========================================
   NAVIGATION
   ========================================== */

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Ensure navbar inner container matches markup (.container + .nav-content) */
.navbar > .container {
  height: var(--nav-height);
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-lg);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: var(--spacing-lg);
}

/* Give sections and headings a scroll margin to avoid being hidden under fixed navbar */
section[id],
.section,
h1, h2, h3 {
  scroll-margin-top: calc(var(--nav-height) + 16px);
}

.nav-logo h2 {
  color: var(--dark-900);
  font-weight: 800;
  font-size: var(--font-size-2xl);
  margin: 0;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-2xl);
  margin: 0;
  padding: 0;
}

.nav-link {
  text-decoration: none;
  color: var(--gray-700);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--primary-600);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-normal);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background: var(--dark-900);
  margin: 3px 0;
  transition: var(--transition-normal);
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero-cta {
  margin-bottom: 28px;
}

.hero-stats {
  margin-bottom: 35px;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--secondary-50) 100%);
  overflow: hidden;
  padding-top: 80px; 
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: white;
  color: var(--primary-600);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: var(--spacing-2xl);   /* antes 4xl – reduz o espaço entre as colunas */
  align-items: center;
}

.hero-title {
  font-size: var(--font-size-6xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-xl);
  color: var(--dark-900);
}

.hero-description {
  font-size: var(--font-size-xl);
  color: var(--gray-600);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-3xl);
}

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

.stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--primary-600);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.floating-elements {
  position: relative;
  width: 100%;
  height: 100%;
}

.float-element {
  position: absolute;
  width: 80px;
  height: 80px;
  background: white;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  color: var(--primary-600);
  box-shadow: var(--shadow-xl);
  animation: floatElement 6s ease-in-out infinite;
  animation-delay: calc(var(--i) * 1.5s);
}

@keyframes floatElement {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  25% {
    transform: translateY(-20px) rotate(5deg);
  }
  50% {
    transform: translateY(0px) rotate(-5deg);
  }
  75% {
    transform: translateY(-15px) rotate(3deg);
  }
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-arrow {
  width: 30px;
  height: 30px;
  border-right: 2px solid var(--primary-600);
  border-bottom: 2px solid var(--primary-600);
  transform: rotate(45deg);
  animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0) rotate(45deg);
  }
  40% {
    transform: translateY(-10px) rotate(45deg);
  }
  60% {
    transform: translateY(-5px) rotate(45deg);
  }
}

/* ==========================================
   ABOUT SECTION
   ========================================== */

.about {
  padding: var(--spacing-4xl) 0;
  background: white;
}

.about-content {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.2fr);
  gap: var(--spacing-4xl);
  align-items: center;
}

/* bloco da coluna esquerda (vai ter 2 colunas internas) */
.about-main {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  column-gap: var(--spacing-8);
  align-items: flex-start;
}

.about-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-xl);
  color: var(--dark-900);
}

.about-description {
  color: var(--gray-600);
  font-size: var(--font-size-lg);
}

/* coluna esquerda interna: título + texto */
.about-info {
  grid-column: 1;
}

/* coluna direita interna: features */
.about-features {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
}

.feature-icon i {
  font-size: var(--font-size-2xl);
  color: var(--primary-600);
  margin-top: var(--spacing-xs);
}

.feature-content h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--dark-900);
}

.feature-content p {
  margin: 0;
  color: var(--gray-600);
}

/* coluna direita da seção: prédio */
.about-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image .image-placeholder {
  width: 200px;
  height: 200px;
  border-radius: var(--radius-2xl);
  background: var(--gradient-light);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}

.about-image .image-placeholder i {
  font-size: 64px;
  color: var(--primary-600);
}

.feature-item i {
  font-size: var(--font-size-2xl);
  color: var(--primary-600);
  margin-top: var(--spacing-xs);
}

.feature-item h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--dark-900);
}

.feature-item p {
  color: var(--gray-600);
  margin: 0;
}

.about-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.about-card {
  background: var(--gradient-light);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-2xl);
  text-align: center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-normal);
}

.about-card:hover {
  transform: translateY(-5px);
}

.card-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  color: white;
  margin: 0 auto var(--spacing-lg);
}

/* ==========================================
   SERVICES SECTION
   ========================================== */

.services {
  padding: var(--spacing-4xl) 0;
  background: var(--gray-50);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
}

.service-card {
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--spacing-3xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-2xl);
}

.service-icon {
  width: 70px;
  height: 70px;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  color: white;
  margin-bottom: var(--spacing-xl);
}

.service-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-lg);
  color: var(--dark-900);
}

.service-card p {
  color: var(--gray-600);
  margin-bottom: var(--spacing-xl);
}

.service-features {
  list-style: none;
  padding: 0;
}

.service-features li {
  padding: var(--spacing-sm) 0;
  color: var(--gray-600);
  position: relative;
  padding-left: var(--spacing-lg);
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: bold;
}

.btn-service {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--primary-600);
  text-decoration: none;
  font-weight: 600;
  margin-top: var(--spacing-lg);
  transition: color var(--transition-fast);
}

.btn-service:hover {
  color: var(--primary-700);
}

/* ==========================================
   PROCESS SECTION
   ========================================== */

.process {
  padding: var(--spacing-4xl) 0;
  background: white;
}

.process-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  width: 2px;
  height: 100%;
  background: var(--gradient-primary);
  transform: translateX(-50%);
}

.process-step {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

.process-step:nth-child(even) {
  flex-direction: row-reverse;
}

.process-step:nth-child(even) .step-content {
  text-align: left;
}

.step-number {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: var(--shadow-xl);
}

.step-content {
  flex: 0 0 calc(50% - 80px);
  margin: 0 var(--spacing-2xl);
}

.step-content h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-lg);
  color: var(--dark-900);
}

.step-content p {
  color: var(--gray-600);
  margin-bottom: var(--spacing-lg);
}

.step-deliverables {
  list-style: none;
  padding: 0;
}

.step-deliverables li {
  padding: var(--spacing-xs) 0;
  color: var(--gray-600);
  position: relative;
  padding-left: var(--spacing-lg);
}

.step-deliverables li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary-600);
  font-weight: bold;
}

/* ==========================================
   SOCIAL PROOF SECTION
   ========================================== */

.social-proof {
  padding: var(--spacing-4xl) 0;
  background: var(--gradient-light);
}

.proof-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.proof-header h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
  color: var(--dark-900);
}

.proof-header p {
  color: var(--gray-600);
  margin: 0;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.client-logo {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 120px;
}

.client-logo img {
  max-width: 100%;
  max-height: 80px;
  object-fit: contain;
  display: block;
}

.client-logo:hover {
  transform: translateY(-3px);
}

.testimonials {
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-card {
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--spacing-3xl);
  box-shadow: var(--shadow-xl);
  text-align: center;
}

.stars {
  color: var(--accent-orange);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-lg);
}

.testimonial-content p {
  font-size: var(--font-size-lg);
  color: var(--gray-700);
  font-style: italic;
  margin-bottom: var(--spacing-xl);
}

.testimonial-author strong {
  display: block;
  color: var(--dark-900);
  font-weight: 700;
}

.testimonial-author span {
  color: var(--gray-600);
  font-size: var(--font-size-sm);
}

/* ==========================================
   WHY CHOOSE US SECTION
   ========================================== */

.why-choose-us {
  padding: var(--spacing-4xl) 0;
  background: white;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
}

.benefit-card {
  text-align: center;
  padding: var(--spacing-2xl);
  border-radius: var(--radius-2xl);
  background: var(--gray-50);
  transition: all var(--transition-normal);
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  background: white;
}

.benefit-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  color: white;
  margin: 0 auto var(--spacing-xl);
}

.benefit-card h3 {
  margin-bottom: var(--spacing-md);
  color: var(--dark-900);
}

.benefit-card p {
  color: var(--gray-600);
  margin: 0;
}

/* ==========================================
   CTA SECTION
   ========================================== */

.cta-section {
  padding: var(--spacing-4xl) 0;
  background: var(--gradient-primary);
  color: white;
}

.cta-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.cta-text h2 {
  color: white;
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-lg);
}

.cta-text p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-2xl);
}

.cta-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.9);
}

.cta-feature i {
  color: var(--accent-green);
}

.contact-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.contact-item i {
    font-size: 24px;
    color: var(--primary-600);
    flex-shrink: 0;
}

.contact-item-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--gray-800);
}

.contact-item-info {
    font-size: var(--font-size-md);
    color: var(--gray-600);
}

.contact-form {
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--spacing-3xl);
  box-shadow: var(--shadow-2xl);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast);
  background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-600);
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
  background: var(--dark-900);
  color: white;
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-3xl);
}

.footer-logo h3 {
  color: white;
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
}

.footer-logo p {
  color: var(--gray-400);
  margin-bottom: var(--spacing-lg);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-link {
  width: 40px;
  height: 40px;
  background: var(--dark-700);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: all var(--transition-normal);
}

.social-link:hover {
  background: var(--gradient-primary);
  transform: translateY(-2px);
}

.footer-section h4 {
  color: white;
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section li {
  margin-bottom: var(--spacing-sm);
}

.footer-section a {
  color: var(--gray-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-section a:hover {
  color: var(--primary-400);
}

.contact-info p {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--gray-400);
  margin-bottom: var(--spacing-sm);
}

.footer-bottom {
  border-top: 1px solid var(--dark-700);
  padding-top: var(--spacing-xl);
  text-align: center;
  color: var(--gray-400);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 768px) {

  .about-content,
  .cta-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .process-timeline::before {
    left: 20px;
  }

  .process-step {
    flex-direction: column !important;
    text-align: left !important;
    align-items: flex-start;
    padding-left: 60px;
    padding-top: 50px;      /* 🚀 dá espaço para a bolinha não ficar sobre o texto */
  }

  .process-step:nth-child(even) .step-content {
    text-align: left !important;
  }
  
  .step-number {
    position: absolute;
    left: 0;
    top: 0;
  }

  .step-content {
    flex: 1 1 100%;
    width: 100%;
    margin: 0;
    padding-top: 60px
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .about-main {
    grid-template-columns: 1fr;
  }

  .about-features {
    grid-column: 1;
    margin-top: var(--spacing-2xl);
  }

  .about-visual {
    margin-top: var(--spacing-3xl);
  }

  .nav-menu {
    display: none;
  }
  
  .nav-toggle {
    display: flex;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);    /* diminui o espaço vertical entre texto e code box */
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-cta {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
    margin-bottom: 1.75rem;
  }

  .hero-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: 1.75rem;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .services-grid,
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  
  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .btn-floating {
    bottom: 1rem;
    right: 1rem;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-sm);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
    width: 420px;
  }

  .hero-subtitle {
    width: 420px;
  }

  .hero-text {
    margin-bottom: 0px;
  }
    
  .section-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: 1.75rem;
  }
  
  .clients-grid {
    grid-template-columns: 1fr;
  }

  .client-logo {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    font-weight: 700;
    color: var(--gray-600);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
  }

  .client-logo img {
    max-width: 100%;
    max-height: 60px;
    object-fit: contain;
    display: inline-block;
  }

  .client-logo:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-xl);
  }

  .code-box {
    width: 420px;
    border-radius: 12px;
  }

  .code-header {
    padding: 8px 10px;
  }

  .code-title {
    font-size: 0.7rem;
  }

  .code-content {
    font-size: 0.85rem;
    white-space: pre-wrap;
    line-height: 1.3;
  }

  .code-hint {
    font-size: 0.75rem;
    padding: 10px 12px;
  }

  .hero-content {
    gap: var(--spacing-md);
  }

  .hero-cta {
    width: 400px;
  }
}

/* ==========================================
   ANIMATIONS
   ========================================== */

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

.fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.pulse {
  animation: pulse 2s infinite;
}

/* ==========================================
   CUSTOM SCROLLBAR
   ========================================== */

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-600);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-700);
}

/* ==========================================
   LOADING ANIMATIONS
   ========================================== */

.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==========================================
   FORM VALIDATION STYLES
   ========================================== */

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: var(--accent-red);
}

.form-group.success input,
.form-group.success select,
.form-group.success textarea {
  border-color: var(--accent-green);
}

.error-message {
  color: var(--accent-red);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
}

.success-message {
  color: var(--accent-green);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
}

/* ==========================================
   CTA FINAL
   ========================================== */

.cta {
  background: var(--gradient-primary);
  padding: var(--spacing-16) 0;
  color: white;
  margin-top: 90px;
  margin-bottom: 90px;
}

.cta .cta-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.cta .cta-title,
.cta .cta-description {
  color: white;
}

.cta .cta-note {
  margin-top: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: #ffffff;   
  opacity: 1;    
}


.cta + .contact {
  margin-top: var(--spacing-12);
}

.contact {
    padding-top: var(--spacing-16);
}

/* --- HERO CODE MOCKUP BLOCK --- */

.code-box {
    width: 100%;
    max-width: 600px;
    background: #0d1117;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 0 25px rgba(0, 150, 255, 0.25);
    border: 1px solid rgba(255,255,255,0.08);
    margin: 0 auto;
}


.code-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #161b22;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.code-header .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.code-header .red { background: #ff5f56; }
.code-header .yellow { background: #ffbd2e; }
.code-header .green { background: #27c93f; }

.code-title {
    margin-left: auto;
    color: #8b949e;
    font-size: 0.85rem;
}

.code-content {
    padding: 20px;
    font-family: "Fira Code", monospace;
    font-size: 1rem;
    color: #e6edf3;
    white-space: pre;
    overflow-x: auto;
}

/* Syntax Highlight */
.code-content .kw { color: #ff7b72; }
.code-content .fn { color: #7ee787; }
.code-content .op { color: #ffdf5d; }
.code-content .num { color: #79c0ff; }
.code-content .comment {
    color: #6e7681;
    font-style: italic;
}

/* Extra highlight for the “result × 10” meaning */
.code-hint {
    padding: 12px 18px;
    background: rgba(0, 122, 255, 0.12);
    color: #a8c7ff;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    text-align: center;
    font-weight: 500;
}