/* ========================================
   CHROMA SOLUÇÕES - MAIN CSS
   Design moderno e profissional para desenvolvimento B2B
   ======================================== */

:root {
  /* Colors */
  --primary: #6366F1;
  --secondary: #8B5CF6;
  --accent: #10B981;
  --danger: #EF4444;
  --dark: #0F172A;
  --darker: #0A0E27;
  --light: #F8FAFC;
  --gray-light: #E2E8F0;
  --gray: #64748B;
  --gray-dark: #334155;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
  --gradient-secondary: linear-gradient(135deg, #06B6D4 0%, #3B82F6 100%);
  --gradient-success: linear-gradient(135deg, #10B981 0%, #14B8A6 100%);

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

  /* Typography */
  --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 30px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.4);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-base);
  background-color: var(--light);
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
}

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

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

h1 {
  font-size: clamp(2.5rem, 10vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 8vw, 3.5rem);
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--space-md);
  color: var(--gray-dark);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--secondary);
}

/* ========================================
   COMPONENTS
   ======================================== */

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

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

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray);
  margin-bottom: var(--space-2xl);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: left var(--transition-fast);
}

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

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.btn-secondary {
  background: rgba(99, 102, 241, 0.1);
  border: 2px solid var(--primary);
  color: var(--primary);
}

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

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-large {
  padding: 0.6rem 1.5rem;
  font-size: 0.9rem;
}

/* CTA Button in Navbar */
.cta-button {
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.15);
  transition: left var(--transition-fast);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(99, 102, 241, 0.4);
}

.cta-button:hover::before {
  left: 100%;
}

.cta-button:active {
  transform: translateY(0);
}

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

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(248, 250, 252, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-light);
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: all var(--transition-base);
}

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

.navbar-logo img {
  height: 50px;
  width: auto;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.navbar-nav {
  display: flex;
  list-style: none;
  gap: var(--space-lg);
}

.nav-link {
  font-weight: 500;
  position: relative;
  color: var(--gray-dark);
}

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

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--dark);
  transition: all var(--transition-fast);
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .navbar-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: rgba(248, 250, 252, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-lg);
    transition: left var(--transition-base);
    overflow-y: auto;
    z-index: 999;
  }

  .navbar-menu.active {
    left: 0;
  }

  .navbar-nav {
    flex-direction: column;
    gap: var(--space-md);
  }
}

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

.hero {
  margin-top: 70px;
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

#particlesCanvas {
  position: absolute;
  width: 100%;
  height: 100%;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
  padding: var(--space-xl);
  max-width: 900px;
}

.hero-title {
  font-size: clamp(2.5rem, 10vw, 4rem);
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s ease-out 0.1s both;
  line-height: 1.6;
}

.hero-subtitle strong {
  color: white;
}

.hero-cta {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  display: block;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  display: block;
}

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

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

.services {
  padding: var(--space-3xl) 0;
  background: linear-gradient(180deg, var(--light) 0%, rgba(99, 102, 241, 0.05) 100%);
}

.services h2 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.service-card {
  background: white;
  padding: var(--space-lg);
  border-radius: 1rem;
  border: 1px solid var(--gray-light);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
  z-index: 1;
}

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

.service-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-xl);
  transform: translateY(-8px);
}

.service-icon {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
  border-radius: 1rem;
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: var(--space-md);
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: var(--gradient-primary);
  color: white;
  transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--dark);
}

.service-card p {
  font-size: 0.95rem;
  color: var(--gray);
  margin-bottom: var(--space-md);
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.service-features li {
  font-size: 0.9rem;
  color: var(--gray-dark);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.service-features i {
  color: var(--accent);
  font-size: 1rem;
}

/* ========================================
   PROCESSO/TIMELINE SECTION
   ======================================== */

.processo {
  padding: var(--space-3xl) 0;
  background: white;
}

.processo h2 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
  position: relative;
}

.timeline-item {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
  padding: var(--space-lg);
  border-radius: 1rem;
  border: 1px solid var(--gray-light);
  transition: all var(--transition-base);
  animation: fadeInUp 0.6s ease-out both;
}

.timeline-item:nth-child(1) { animation-delay: 0s; }
.timeline-item:nth-child(2) { animation-delay: 0.1s; }
.timeline-item:nth-child(3) { animation-delay: 0.2s; }
.timeline-item:nth-child(4) { animation-delay: 0.3s; }
.timeline-item:nth-child(5) { animation-delay: 0.4s; }
.timeline-item:nth-child(6) { animation-delay: 0.5s; }

.timeline-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.timeline-marker {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: 50%;
  color: white;
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-glow);
}

.timeline-content h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
}

.timeline-content p {
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: 0;
}

/* ========================================
   PORTFOLIO SECTION
   ======================================== */

.portfolio {
  padding: var(--space-3xl) 0;
  background: linear-gradient(180deg, var(--light) 0%, rgba(99, 102, 241, 0.05) 100%);
}

.portfolio h2 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin: var(--space-2xl) 0;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border: 2px solid var(--gray-light);
  background: white;
  border-radius: 2rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-weight: 600;
  color: var(--gray-dark);
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--gradient-primary);
  border-color: var(--primary);
  color: white;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-2xl) 0;
}

.portfolio-item {
  border-radius: 1rem;
  overflow: hidden;
  background: white;
  border: 1px solid var(--gray-light);
  transition: all var(--transition-base);
  opacity: 1;
}

.portfolio-item.hidden {
  display: none;
}

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

.portfolio-image {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: linear-gradient(135deg, #e0e7ff, #fce7f3);
}

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

.portfolio-item:hover .portfolio-image img {
  transform: scale(1.05);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-item h3 {
  padding: var(--space-lg) var(--space-lg) 0;
  margin-bottom: var(--space-xs);
  font-size: 1.125rem;
}

.portfolio-category {
  padding: 0 var(--space-lg);
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

.portfolio-description {
  padding: 0 var(--space-lg);
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: var(--space-md);
}

.portfolio-stats {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg);
  border-top: 1px solid var(--gray-light);
  font-size: 0.85rem;
  color: var(--gray-dark);
}

.portfolio-cta {
  text-align: center;
  padding: var(--space-2xl);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
  border-radius: 1rem;
  margin-top: var(--space-2xl);
}

.portfolio-cta p {
  font-size: 1.125rem;
  margin-bottom: var(--space-lg);
  font-weight: 600;
}

/* ========================================
   CUSTOMERS SECTION
   ======================================== */

.customers {
  padding: var(--space-3xl) 0;
  background: linear-gradient(180deg, var(--light) 0%, rgba(99, 102, 241, 0.03) 100%);
}

.customers h2 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.customers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-2xl);
  margin: var(--space-3xl) 0;
  align-items: center;
}

.customer-card {
  padding: var(--space-2xl);
  background: white;
  border: 1px solid var(--gray-light);
  border-radius: 1rem;
  text-align: center;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-sm);
}

.customer-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.customer-card img {
  max-width: 100%;
  height: auto;
  max-height: 120px;
  margin-bottom: var(--space-lg);
  object-fit: contain;
  transition: transform var(--transition-base);
}

.customer-card:hover img {
  transform: scale(1.08);
}

.customer-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--dark);
  font-weight: 700;
}

.customer-card p {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.6;
}

.customers-cta {
  text-align: center;
  padding: var(--space-2xl);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
  border-radius: 1rem;
  margin-top: var(--space-2xl);
}

.customers-cta p {
  font-size: 1.125rem;
  margin-bottom: var(--space-lg);
  font-weight: 600;
  color: var(--dark);
}

/* ========================================
   SOBRE SECTION
   ======================================== */

.sobre {
  padding: var(--space-3xl) 0;
  background: white;
}

.sobre h2 {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.why-choose-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
}

.why-item {
  padding: var(--space-lg);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
  border-radius: 1rem;
  border: 1px solid var(--gray-light);
  transition: all var(--transition-base);
  text-align: center;
}

.why-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.why-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: 50%;
  color: white;
  font-size: 1.5rem;
  margin: 0 auto var(--space-md);
  transition: transform var(--transition-base);
}

.why-item:hover .why-icon {
  transform: scale(1.1) rotate(10deg);
}

.why-item h3 {
  margin-bottom: var(--space-sm);
}

.why-item p {
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: 0;
}

.tech-stack {
  text-align: center;
  padding: var(--space-2xl);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
  border-radius: 1rem;
  border: 1px solid var(--gray-light);
}

.tech-stack h3 {
  margin-bottom: var(--space-md);
}

.tech-icons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-top: var(--space-lg);
}

.tech-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.tech-icon i {
  font-size: 3rem;
  color: var(--primary);
  opacity: 0.7;
  transition: all var(--transition-base);
  line-height: 1;
}

.tech-icon span {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-dark);
  opacity: 0.8;
  transition: color var(--transition-base);
}

.tech-icon:hover i {
  opacity: 1;
  color: var(--secondary);
  transform: translateY(-5px) scale(1.1);
  filter: drop-shadow(0 4px 12px rgba(99, 102, 241, 0.3));
}

.tech-icon:hover span {
  opacity: 1;
  color: var(--primary);
}

/* ========================================
   FAQ SECTION
   ======================================== */

.faq {
  padding: var(--space-3xl) 0;
  background: linear-gradient(180deg, var(--light) 0%, rgba(99, 102, 241, 0.05) 100%);
}

.faq h2 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.faq-item {
  background: white;
  border: 1px solid var(--gray-light);
  border-radius: 0.75rem;
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.faq-item summary {
  padding: var(--space-lg);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--dark);
  user-select: none;
  transition: background-color var(--transition-fast);
}

.faq-item summary:hover {
  background-color: rgba(99, 102, 241, 0.05);
}

.faq-item summary i {
  transition: transform var(--transition-fast);
  color: var(--primary);
}

.faq-item[open] summary i {
  transform: rotate(180deg);
}

.faq-content {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.7;
}

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

.cta-final {
  padding: var(--space-3xl) var(--space-lg);
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: white;
  text-align: center;
  border-radius: 2rem;
  margin: var(--space-3xl) auto;
  max-width: 1000px;
}

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

.cta-final p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.125rem;
  margin-bottom: var(--space-2xl);
}

.cta-buttons {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
}

/* ========================================
   CONTACT FORM SECTION
   ======================================== */

.contact {
  padding: var(--space-3xl) 0;
  background: white;
}

.contact h2 {
  text-align: left;
  margin-bottom: var(--space-md);
  font-size: 1.5rem;
}

.benefits-title {
  font-size: 1.3rem;
  color: var(--dark);
  margin-bottom: var(--space-lg);
  margin-top: 0;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact-form-wrapper h2 {
  display: none;
}

.contact-form {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
  padding: var(--space-lg);
  border-radius: 1rem;
  border: 1px solid var(--gray-light);
}

.contact-info-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-info-wrapper h3 {
  font-size: 1.5rem;
  color: var(--dark);
  margin: 0 0 var(--space-md) 0;
}

.benefits-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.benefits-list li {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--gray-dark);
  font-size: 0.95rem;
  line-height: 1.4;
}

.benefits-list i {
  color: var(--primary);
  font-size: 1.2rem;
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}

.benefits-list strong {
  color: var(--dark);
  font-weight: 600;
  display: block;
  margin-bottom: 0.25rem;
}

.benefit-desc {
  color: var(--gray-dark);
  font-size: 0.9rem;
  display: block;
}

.contact-quick {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(20, 184, 166, 0.05));
  border: 1px solid var(--accent);
  border-radius: 0.75rem;
  padding: var(--space-lg);
  text-align: center;
  margin-top: var(--space-md);
}

.contact-quick p {
  color: var(--gray-dark);
  margin: 0 0 var(--space-md) 0;
  font-size: 0.95rem;
}

.btn-sm {
  padding: 0.6rem 1.2rem;
  font-size: 0.9rem;
}

/* Responsive: Tablet and Mobile */
@media (max-width: 1024px) {
  .contact-container {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--dark);
  font-size: 0.85rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.5rem;
  border: 1px solid var(--gray-light);
  border-radius: 0.4rem;
  font-family: var(--font-base);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  background: white;
  color: var(--dark);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
  font-size: 0.9rem;
}

.form-group.checkbox {
  flex-direction: row;
  align-items: center;
  margin: var(--space-md) 0;
}

.form-group.checkbox input {
  width: 20px;
  height: 20px;
  margin-right: var(--space-md);
  cursor: pointer;
}

.form-group.checkbox label {
  margin: 0;
  cursor: pointer;
  font-weight: 500;
}

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

.footer {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: white;
  padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section h4 {
  color: white;
  margin-bottom: var(--space-md);
}

.footer-section p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0;
}

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

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

.footer-section a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer-section a:hover {
  color: white;
}

.social-links {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.social-links a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

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

@media (max-width: 768px) {
  .hero-cta {
    flex-direction: column;
    gap: var(--space-md);
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }

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

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

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

  .cta-buttons {
    flex-direction: column;
  }

  .cta-buttons .btn {
    width: 100%;
  }
}

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

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

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

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.hidden {
  display: none !important;
}

.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;
}

/* Loading Animation */
.loading {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}