/* ===================================
   Reset & Base Styles
   =================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors */
  --primary: #0b72e3;
  --primary-dark: #0052cc;
  --primary-light: #4d9ff4;
  --secondary: #1e293b;
  --accent: #10b981;
  --dark: #0f172a;
  --gray-900: #111827;
  --gray-800: #1f2937;
  --gray-700: #374151;
  --gray-600: #4b5563;
  --gray-500: #6b7280;
  --gray-400: #9ca3af;
  --gray-300: #d1d5db;
  --gray-200: #e5e7eb;
  --gray-100: #f3f4f6;
  --white: #ffffff;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  --gradient-hero: linear-gradient(180deg, #f8fafc 0%, #e0f2fe 100%);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  
  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* 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;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
  
  /* Max Width */
  --max-width: 1280px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--gray-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

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

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ===================================
   Buttons
   =================================== */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(11, 114, 227, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(11, 114, 227, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--gray-700);
  border: 2px solid var(--gray-300);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(11, 114, 227, 0.05);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

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

/* ===================================
   Header & Navigation
   =================================== */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  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-base);
}

header.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  gap: var(--spacing-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo-icon {
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--gray-900);
  line-height: 1.2;
}

.logo-subtitle {
  font-size: 0.75rem;
  color: var(--gray-500);
  line-height: 1;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-link {
  font-weight: 500;
  color: var(--gray-700);
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  transition: all var(--transition-base);
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
  position: relative;
  padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(11, 114, 227, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: var(--white);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 0.8s ease;
}

.hero-title {
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 0.8s ease 0.2s both;
}

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

.hero-description {
  font-size: 1.25rem;
  color: var(--gray-600);
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-xl);
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-stats {
  display: flex;
  gap: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--gray-200);
  animation: fadeInUp 0.8s ease 0.8s both;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--gray-600);
}

.hero-image {
  position: relative;
  height: 500px;
  animation: fadeIn 1s ease 0.4s both;
}

.floating-card {
  position: absolute;
  background: var(--white);
  padding: 1.5rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  animation: float 3s ease-in-out infinite;
}

.floating-card .card-icon {
  font-size: 2rem;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.floating-card .card-text {
  display: flex;
  flex-direction: column;
}

.floating-card .card-text strong {
  font-size: 1rem;
  color: var(--gray-900);
  margin-bottom: 0.25rem;
}

.floating-card .card-text span {
  font-size: 0.875rem;
  color: var(--gray-600);
}

.card-1 {
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.card-2 {
  top: 45%;
  right: 5%;
  animation-delay: 1s;
}

.card-3 {
  bottom: 10%;
  left: 15%;
  animation-delay: 2s;
}

/* ===================================
   Section Styles
   =================================== */
section {
  padding: var(--spacing-3xl) 0;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-3xl);
}

.section-tag {
  display: inline-block;
  background: rgba(11, 114, 227, 0.1);
  color: var(--primary);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.section-title {
  margin-bottom: var(--spacing-md);
}

.highlight {
  color: var(--primary);
  position: relative;
}

.section-description {
  font-size: 1.125rem;
  color: var(--gray-600);
  line-height: 1.8;
}

/* ===================================
   Sobre Section
   =================================== */
.sobre {
  background: var(--white);
}

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

.sobre-card {
  background: var(--gradient-hero);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  transition: transform var(--transition-base);
}

.sobre-card:hover {
  transform: translateY(-8px);
}

.sobre-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

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

.sobre-card p {
  color: var(--gray-600);
  line-height: 1.8;
  margin: 0;
}

/* ===================================
   Serviços Section
   =================================== */
.servicos {
  background: var(--gradient-hero);
}

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
}

.servico-card {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.servico-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.servico-card:hover::before {
  transform: scaleX(1);
}

.servico-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.servico-card.featured {
  border: 2px solid var(--primary);
}

.featured-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: var(--gradient-primary);
  color: var(--white);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.servico-icon {
  margin-bottom: var(--spacing-lg);
}

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

.servico-card > p {
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
}

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

.servico-features li {
  color: var(--gray-600);
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.servico-features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
}

.servico-link {
  display: inline-block;
  margin-top: var(--spacing-md);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9375rem;
}

.servico-link:hover {
  color: var(--primary-dark);
  transform: translateX(4px);
}

/* Ecossistema de Integrações */
.ecossistema {
  margin-top: var(--spacing-3xl);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.ecossistema-header {
  max-width: 720px;
  margin: 0 auto var(--spacing-lg);
}

.ecossistema-header h3 {
  color: var(--gray-900);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  margin-top: var(--spacing-sm);
  margin-bottom: 0;
}

.ecossistema-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
}

.eco-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gradient-hero);
  border: 1px solid var(--gray-200);
  color: var(--gray-800);
  padding: 0.625rem 1.125rem;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: all var(--transition-base);
}

.eco-chip:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.eco-chip-more {
  background: rgba(11, 114, 227, 0.1);
  color: var(--primary);
  border-color: transparent;
}

/* ===================================
   Produto em Destaque Section
   =================================== */
.produto-destaque {
  background: linear-gradient(135deg, var(--gray-900) 0%, #1a1f35 100%);
  padding: var(--spacing-3xl) 0;
  position: relative;
  overflow: hidden;
}

.produto-destaque::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 20%, rgba(11, 114, 227, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.produto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.produto-content .section-tag {
  background: rgba(11, 114, 227, 0.2);
  color: var(--primary-light);
}

.produto-title {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--spacing-md);
}

.produto-subtitle {
  color: var(--gray-300);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.produto-subtitle strong {
  color: var(--primary-light);
}

.produto-description {
  color: var(--gray-400);
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
}

.produto-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.feature-item {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-base);
}

.feature-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}

.feature-text {
  display: flex;
  flex-direction: column;
}

.feature-text strong {
  color: var(--white);
  font-size: 0.9375rem;
  margin-bottom: 0.25rem;
}

.feature-text span {
  color: var(--gray-400);
  font-size: 0.8125rem;
  line-height: 1.4;
}

.produto-cta {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.produto-cta .btn-secondary {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--white);
}

.produto-cta .btn-secondary:hover {
  border-color: var(--primary-light);
  background: rgba(11, 114, 227, 0.1);
}

/* Produto Visual */
.produto-visual {
  position: relative;
  height: 500px;
}

.produto-card-main {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 320px;
}

.produto-card-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.card-dots {
  display: flex;
  gap: 6px;
}

.card-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
}

.card-dots span:first-child {
  background: #ff5f56;
}

.card-dots span:nth-child(2) {
  background: #ffbd2e;
}

.card-dots span:nth-child(3) {
  background: #27ca40;
}

.card-title {
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 600;
  margin-left: auto;
}

.produto-card-body {
  padding: var(--spacing-md);
}

.mock-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
  background: var(--gray-100);
}

.mock-item:last-child {
  margin-bottom: 0;
}

.mock-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.mock-icon.status-pending {
  background: #fef3c7;
}

.mock-icon.status-approved {
  background: #d1fae5;
}

.mock-icon.status-review {
  background: #dbeafe;
}

.mock-content {
  flex: 1;
}

.mock-title {
  height: 12px;
  width: 80%;
  background: var(--gray-300);
  border-radius: 4px;
  margin-bottom: 6px;
}

.mock-subtitle {
  height: 8px;
  width: 60%;
  background: var(--gray-200);
  border-radius: 4px;
}

.mock-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: var(--radius-full);
}

.mock-badge.pending {
  background: #fef3c7;
  color: #92400e;
}

.mock-badge.approved {
  background: #d1fae5;
  color: #065f46;
}

.mock-badge.review {
  background: #dbeafe;
  color: #1e40af;
}

.floating-badge {
  position: absolute;
  background: var(--white);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  animation: float 3s ease-in-out infinite;
}

.floating-badge .badge-icon {
  font-size: 1.25rem;
}

.floating-badge .badge-text {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray-700);
}

.badge-1 {
  top: 10%;
  left: 0;
  animation-delay: 0s;
}

.badge-2 {
  top: 25%;
  right: 0;
  animation-delay: 1s;
}

.badge-3 {
  bottom: 15%;
  left: 5%;
  animation-delay: 2s;
}

/* Produto Stats */
.produto-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 1;
}

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

.produto-stat .stat-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: var(--spacing-xs);
}

.produto-stat .stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--white);
  display: block;
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.produto-stat .stat-desc {
  font-size: 0.875rem;
  color: var(--gray-400);
}

/* Nav Highlight */
.nav-highlight {
  color: var(--primary) !important;
  font-weight: 600;
}

/* Responsive - Produto */
@media (max-width: 1024px) {
  .produto-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .produto-visual {
    height: 400px;
    order: -1;
  }
  
  .produto-features {
    grid-template-columns: 1fr;
  }
  
  .produto-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .produto-visual {
    display: none;
  }
  
  .produto-cta {
    flex-direction: column;
  }
  
  .produto-cta .btn-primary,
  .produto-cta .btn-secondary {
    width: 100%;
    justify-content: center;
  }
  
  .produto-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .produto-stat .stat-value {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .produto-stats {
    grid-template-columns: 1fr 1fr;
  }
}

/* ===================================
   Clientes Section
   =================================== */
.clientes {
  background: var(--white);
}

.clientes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.cliente-card {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  text-align: center;
}

.cliente-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.cliente-logo {
  width: 100%;
  height: 120px;
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);          /* Branco puro */
  border: 1px solid var(--gray-200); /* Borda sutil */
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.cliente-logo img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
}

.logo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
}

.cliente-card h3 {
  color: var(--gray-900);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.cliente-card p {
  color: var(--gray-600);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0;
}

/* ===================================
   Trabalhos Section
   =================================== */
.parceiros {
  background: var(--gradient-hero);
}

.trabalhos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
}

.trabalho-card {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  transition: all var(--transition-base);
}

.trabalho-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.trabalho-number {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(11, 114, 227, 0.1);
  line-height: 1;
}

.trabalho-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

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

.trabalho-card p {
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
}

.trabalho-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.tag {
  background: rgba(11, 114, 227, 0.1);
  color: var(--primary);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 500;
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
  background: var(--white);
  padding: var(--spacing-3xl) 0;
}

.cta-card {
  background: var(--gradient-primary);
  padding: var(--spacing-3xl);
  border-radius: var(--radius-2xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-xl);
  box-shadow: var(--shadow-2xl);
}

.cta-content h2 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.cta-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
  margin: 0;
}

.cta-card .btn-primary {
  background: var(--white);
  color: var(--primary);
  flex-shrink: 0;
}

.cta-card .btn-primary:hover {
  transform: scale(1.05);
}

/* ===================================
   Footer
   =================================== */
.footer {
  background: var(--gray-900);
  color: var(--gray-400);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.footer-brand .social-links {
  margin-top: var(--spacing-lg);
}

.footer-brand .logo {
  margin-bottom: var(--spacing-md);
}

.footer-brand .logo-name,
.footer-brand .logo-subtitle {
  color: var(--white);
}

.footer-description {
  color: var(--gray-400);
  line-height: 1.8;
  max-width: 300px;
}

.footer-column h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: var(--spacing-md);
}

.footer-column ul {
  list-style: none;
}

.footer-column ul li {
  margin-bottom: 0.75rem;
}

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

.footer-column a:hover {
  color: var(--white);
}

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

.social-links a {
  width: 40px;
  height: 40px;
  background: var(--gray-800);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.social-links a:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--gray-800);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-legal {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-legal a {
  color: var(--gray-400);
  font-size: 0.875rem;
  transition: color var(--transition-base);
}

.footer-legal a:hover {
  color: var(--white);
}

/* ===================================
   Back to Top Button
   =================================== */
/* ===================================
   Botão flutuante do WhatsApp
   =================================== */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  z-index: 1000;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  animation: whatsapp-pulse 2.4s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.6);
}

@keyframes whatsapp-pulse {
  0% {
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0.5);
  }
  70% {
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 16px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

.back-to-top {
  position: fixed;
  bottom: 6.5rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-xl);
  z-index: 999;
}

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

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2xl);
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

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

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
  :root {
    --spacing-3xl: 4rem;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
  }
  
  .hero-image {
    height: 400px;
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 3rem;
  }
  
  .hamburger {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .hero {
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-buttons .btn-primary,
  .hero-buttons .btn-secondary {
    width: 100%;
    justify-content: center;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .hero-image {
    display: none;
  }
  
  .servicos-grid,
  .sobre-grid,
  .clientes-grid,
  .trabalhos-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-card {
    flex-direction: column;
    text-align: center;
  }
  
  .cta-card .btn-primary {
    width: 100%;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .whatsapp-float {
    bottom: 1rem;
    right: 1rem;
    width: 52px;
    height: 52px;
  }

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

  .back-to-top {
    bottom: 4.75rem;
    right: 1rem;
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .logo-name {
    font-size: 1rem;
  }
  
  .btn-large {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
  }
  
  .section-header {
    margin-bottom: var(--spacing-xl);
  }
  
  .cta-card {
    padding: var(--spacing-xl);
  }
}

/* ===================================
   Print Styles
   =================================== */
@media print {
  header,
  .hamburger,
  .back-to-top,
  .whatsapp-float,
  .cta-section {
    display: none;
  }
  
  body {
    background: white;
  }
  
  section {
    page-break-inside: avoid;
  }
}