/* ==================== */
/* CSS Reset & Variables */
/* ==================== */

:root {
  /* Colors - Updated for social media agency branding */
  --color-primary: #6366f1;
  --color-primary-dark: #4f46e5;
  --color-secondary: #ec4899;
  --color-accent: #f59e0b;
  --color-dark: #111827;
  --color-gray-900: #1f2937;
  --color-gray-800: #374151;
  --color-gray-700: #4b5563;
  --color-gray-600: #6b7280;
  --color-gray-500: #9ca3af;
  --color-gray-400: #d1d5db;
  --color-gray-300: #e5e7eb;
  --color-gray-200: #f3f4f6;
  --color-gray-100: #f9fafb;
  --color-gray-50: #f8fafc;
  --color-white: #ffffff;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 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;
  --spacing-5xl: 5rem;
  --spacing-6xl: 8rem;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --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);
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-base: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-gray-900);
  background-color: var(--color-white);
  overflow-x: hidden;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
}

ul {
  list-style: none;
}

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

/* Skip to main content link */
.skip-to-main {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 8px;
  text-decoration: none;
  border-radius: var(--radius-md);
  z-index: 1000;
  transition: top var(--transition-base);
}

.skip-to-main:focus {
  top: 6px;
}

/* Focus styles for better accessibility */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* High contrast focus for navigation */
.nav-link:focus,
.mobile-nav-link:focus {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  background: rgba(99, 102, 241, 0.1);
}

/* Error messages for forms */
.error-message {
  color: #dc2626;
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
  display: block;
}

/* ==================== */
/* Utility Classes */
/* ==================== */

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  font-size: var(--font-size-base);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  text-align: center;
  min-width: 150px;
  position: relative;
  overflow: hidden;
}

.btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
  position: relative;
  overflow: hidden;
}

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

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.btn-outline {
  border: 2px solid var(--color-gray-300);
  color: var(--color-gray-700);
  background: var(--color-white);
  position: relative;
  overflow: hidden;
}

.btn-outline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.btn-outline .btn-text {
  position: relative;
  z-index: 2;
}

.btn-outline:hover::before {
  opacity: 0.1;
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.15);
}

/* Form Submit Button - Enhanced Styling */
.form-submit-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) var(--spacing-xl);
  background: linear-gradient(135deg, var(--color-primary), #8b5cf6);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: var(--font-size-lg);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
  border: 2px solid transparent;
}

.form-submit-btn::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 0.6s;
}

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

.form-submit-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.4);
  background: linear-gradient(135deg, var(--color-primary-dark), #7c3aed);
  border-color: rgba(255, 255, 255, 0.2);
}

.form-submit-btn:active {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(99, 102, 241, 0.3);
}

.form-submit-btn:focus {
  outline: none;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2), 0 10px 25px rgba(99, 102, 241, 0.3);
}

/* ==================== */
/* Header */
/* ==================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 1000;
  transition: all var(--transition-base);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.08);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  min-height: 70px;
}

.brand-name a {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-dark);
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: color var(--transition-base);
}

.brand-name a:hover {
  color: var(--color-primary);
}

.brand-name a:focus {
  outline: 3px solid var(--color-primary);
  outline-offset: 4px;
}

/* Hero Logo Styling */
.hero-logo {
  margin-bottom: var(--spacing-xl);
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-logo-img {
  height: clamp(120px, 15vw, 180px);
  width: auto;
  max-width: 450px;
  object-fit: contain;
  transition: transform var(--transition-slow);
  margin: 0 auto;
}

.hero-logo-img:hover {
  transform: scale(1.05);
}

@media (max-width: 768px) {
  .hero-logo-img {
    height: clamp(120px, 20vw, 140px);
  }
  
  .brand-name a {
    font-size: var(--font-size-lg);
  }
}

@media (max-width: 480px) {
  .hero-logo-img {
    height: clamp(120px, 25vw, 130px);
  }
  
  .brand-name a {
    font-size: var(--font-size-base);
    letter-spacing: 1px;
  }
}

.nav-list {
  display: flex;
  gap: var(--spacing-xl);
}

.nav-link {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-gray-700);
  position: relative;
  padding: var(--spacing-sm) 0;
  transition: all var(--transition-base);
}

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

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

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

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-base);
  border: 1px solid var(--color-gray-200);
  cursor: pointer;
  transition: all var(--transition-base);
}

.mobile-menu-toggle:hover {
  background: var(--color-white);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.mobile-menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-dark);
  transition: all var(--transition-base);
  border-radius: 1px;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-xl);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 999;
  border-bottom: 1px solid var(--color-gray-200);
}

.mobile-nav.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  padding: var(--spacing-lg);
}

.mobile-nav-link {
  display: block;
  padding: var(--spacing-lg) var(--spacing-xl);
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-gray-700);
  border-bottom: 1px solid var(--color-gray-100);
  transition: all var(--transition-base);
  position: relative;
}

.mobile-nav-link:hover {
  color: var(--color-primary);
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.05), transparent);
  padding-left: calc(var(--spacing-xl) + var(--spacing-sm));
}

.mobile-nav-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-primary);
  transform: scaleY(0);
  transition: transform var(--transition-base);
}

.mobile-nav-link:hover::before {
  transform: scaleY(1);
}

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

.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 70px;
  background: linear-gradient(135deg, #fafbff 0%, #ffffff 50%, #f8faff 100%);
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 40%, rgba(139, 92, 246, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
    linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(236, 72, 153, 0.05) 100%);
  z-index: -1;
  animation: heroFloat 20s ease-in-out infinite;
}

@keyframes heroFloat {
  0%, 100% { 
    transform: translateY(0px) scale(1);
    opacity: 1;
  }
  50% { 
    transform: translateY(-10px) scale(1.02);
    opacity: 0.8;
  }
}

.hero-content {
  text-align: center;
  padding: var(--spacing-xl) 0;
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: clamp(2.5rem, 7vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-xl);
  letter-spacing: -0.02em;
  color: var(--color-dark);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.hero-title-line {
  display: block;
  opacity: 0;
  transform: translateY(30px);
  animation: slideInUp 0.8s ease forwards;
}

.hero-title-line:nth-child(2) {
  animation-delay: 0.2s;
}

.hero-title-line.accent {
  color: var(--color-primary);
  position: relative;
}

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

.hero-description {
  font-size: var(--font-size-xl);
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
  animation: fadeIn 1s ease 0.4s both;
  line-height: 1.6;
  font-weight: 400;
}

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

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeIn 1s ease 0.6s both;
}

.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  opacity: 0.6;
  animation: bounce 2s ease-in-out infinite;
}

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

.scroll-indicator span {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-gray-400), transparent);
}

/* ==================== */
/* Section Styles */
/* ==================== */

section {
  padding: 5rem 0;
  position: relative;
}

/* Section separators for better visual distinction */
section:not(:first-child):not(.hero)::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
}

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

.section-label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: var(--spacing-xl);
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.section-description {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ==================== */
/* Services Section */
/* ==================== */

.services {
  background: linear-gradient(180deg, #fafbff 0%, #f8fafc 100%);
  padding: var(--spacing-5xl) 0;
  margin-top: var(--spacing-5xl);
  margin-bottom: var(--spacing-5xl);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  border-radius: var(--radius-full);
}

.services-grid {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}

/* Enforced responsive breakpoints */
@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  background: var(--color-white);
  border-radius: 12px;
  padding: var(--spacing-xl);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.06);
  transition: all var(--transition-base);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  text-align: left;
  border: 1px solid var(--color-gray-100);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0;
  background: var(--color-primary);
  transition: height var(--transition-base);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.service-card:hover::before {
  height: 4px;
}

.service-card:hover .service-icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

.service-icon {
  width: 60px;
  height: 60px;
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.service-content {
  flex: 1;
}

.service-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.service-description {
  color: var(--color-gray-600);
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
}

.service-link {
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: all var(--transition-base);
  font-size: var(--font-size-sm);
  text-decoration: none;
}

.service-link:hover {
  gap: var(--spacing-md);
  color: var(--color-primary-dark);
  transform: translateX(4px);
}

/* ==================== */
/* Client Logos Section */
/* ==================== */

.clients {
  background: var(--color-white);
  padding: var(--spacing-5xl) 0;
  margin-top: var(--spacing-5xl);
  margin-bottom: var(--spacing-5xl);
  border-top: 1px solid var(--color-gray-100);
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-2xl);
  align-items: center;
  margin-top: var(--spacing-2xl);
}

.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
  border-radius: var(--radius-md);
  min-height: 80px;
}

.client-logo img {
  max-width: 100%;
  max-height: 60px;
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: 1;
  transition: all var(--transition-base);
}

.client-logo:hover {
  background: var(--color-gray-50);
  transform: translateY(-2px);
}

.client-logo:hover img {
  transform: scale(1.05);
}

/* Responsive grid */
@media (max-width: 1024px) {
  .clients-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
  }
}

@media (max-width: 768px) {
  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
  }
  
  .client-logo {
    padding: var(--spacing-md);
    min-height: 60px;
  }
  
  .client-logo img {
    max-height: 40px;
  }
}

@media (max-width: 480px) {
  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .client-logo {
    padding: var(--spacing-sm);
    min-height: 50px;
  }
  
  .client-logo img {
    max-height: 32px;
  }
}

/* ==================== */
/* Stats Section */
/* ==================== */

.stats {
  background: var(--color-white);
  padding: var(--spacing-5xl) 0;
  margin-top: var(--spacing-5xl);
  margin-bottom: var(--spacing-5xl);
  position: relative;
  border-top: 1px solid var(--color-gray-100);
}

.stats::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  border-radius: var(--radius-full);
}

.stats .section-header {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
}

.stats .section-label {
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
  display: inline-block;
}

.stats .section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: var(--spacing-xl);
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.stats-highlight {
  color: var(--color-primary);
  font-weight: 800;
  background: rgba(99, 102, 241, 0.1);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-lg);
}

.stats .section-description {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-2xl);
  max-width: 1000px;
  margin: 0 auto;
}

.stat-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-3xl);
  text-align: center;
  border: 1px solid var(--color-gray-100);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-primary);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
  transform: scaleX(0);
  transition: transform 0.5s ease;
}

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

.stat-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border-color: var(--color-gray-200);
}

.stat-icon {
  width: 60px;
  height: 60px;
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  color: var(--color-primary);
  transition: all 0.3s ease;
  border: 2px solid rgba(99, 102, 241, 0.2);
}

.stat-card:hover .stat-icon {
  transform: scale(1.1);
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

.stat-number {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--spacing-xs);
}

.stat-description {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  line-height: 1.5;
}

/* Stats Section Responsive */
@media (max-width: 968px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    max-width: 400px;
  }
  
  .stat-card {
    padding: var(--spacing-xl);
  }
  
  .stat-number {
    font-size: clamp(2rem, 8vw, 3rem);
  }
}

@media (max-width: 640px) {
  .stats {
    padding: var(--spacing-4xl) 0;
  }
  
  .stats .section-header {
    margin-bottom: var(--spacing-3xl);
  }
  
  .stat-icon {
    width: 50px;
    height: 50px;
  }
}

/* ==================== */
/* Contact Section */
/* ==================== */

.contact {
  background: linear-gradient(135deg, var(--color-gray-50) 0%, #f8fafc 100%);
  padding: var(--spacing-5xl) 0;
  margin-top: var(--spacing-5xl);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--color-gray-100);
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  border-radius: var(--radius-full);
}

.contact-options {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-4xl);
  margin-bottom: var(--spacing-4xl);
}

/* Contact Cards */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.contact-card {
  background: var(--color-white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-base);
  text-align: center;
  transition: all var(--transition-base);
  border: 1px solid var(--color-gray-100);
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.contact-card-icon {
  width: 80px;
  height: 80px;
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  color: var(--color-primary);
  transition: all var(--transition-base);
}

.contact-card-icon.whatsapp-icon {
  background: rgba(37, 211, 102, 0.1);
  color: #25d366;
}

.contact-card:hover .contact-card-icon {
  transform: scale(1.1);
}

.contact-card-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--spacing-sm);
}

.contact-card-desc {
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-lg);
  line-height: 1.5;
}

.contact-card-btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-primary);
  color: var(--color-white);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: all var(--transition-base);
  word-break: break-word;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
}

.contact-card-btn:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

.contact-card-btn.whatsapp-btn {
  background: #25d366;
}

.contact-card-btn.whatsapp-btn:hover {
  background: #22c55e;
}

/* Quick Contact Form */
.quick-contact-form {
  background: var(--color-white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-base);
  border: 1px solid var(--color-gray-100);
}

.form-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

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

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

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  font-size: var(--font-size-base);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  background: var(--color-white);
  transition: all var(--transition-base);
}

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

.form-group textarea {
  resize: vertical;
  font-family: inherit;
}

/* Company Info */
.company-info {
  background: var(--color-white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-100);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-3xl);
  max-width: 800px;
  margin: 0 auto;
}

.info-item h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--spacing-md);
}

.info-item p {
  color: var(--color-gray-600);
  line-height: 1.6;
}

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

.social-links a {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-white);
  color: var(--color-gray-700);
  text-decoration: none;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid var(--color-gray-100);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.social-links a:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  border-color: var(--color-primary);
}

.social-links a[href*="linkedin"]:hover {
  background: #0077b5;
  color: white;
  border-color: #0077b5;
}

.social-links a[href*="instagram"]:hover {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: white;
  border-color: #bc1888;
}

.social-links a svg {
  transition: transform 0.3s ease;
}

.social-links a:hover svg {
  transform: scale(1.1);
}

/* Floating Action Buttons */
.floating-buttons {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* Floating WhatsApp Button */
.whatsapp-float {
  animation: float 3s ease-in-out infinite;
}

.whatsapp-float a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: var(--radius-full);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  text-decoration: none;
}

.whatsapp-float a:hover {
  background: #22c55e;
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

/* Floating Scroll to Top Button */
.scroll-top-float {
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-top-float.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top-float button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-full);
  color: var(--color-white);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
}

.scroll-top-float button:hover {
  background: var(--color-primary-dark);
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 6px 25px rgba(99, 102, 241, 0.5);
}

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

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

.footer {
  background: linear-gradient(135deg, var(--color-dark) 0%, #1a1a2e 100%);
  color: var(--color-gray-300);
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-4xl);
  margin-bottom: var(--spacing-3xl);
  align-items: start;
}

/* Footer Brand */
.footer-brand {
  max-width: 400px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.footer-logo-img {
  height: 32px;
  width: auto;
}

.footer-logo-text {
  font-size: var(--font-size-2xl);
  color: var(--color-white);
  font-weight: 700;
  margin: 0;
  display: block;
}

.footer-tagline {
  color: var(--color-gray-400);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Footer Contact */
.footer-contact h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
}

.footer-contact-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.footer-contact-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-gray-400);
  text-decoration: none;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.footer-contact-link:hover {
  color: var(--color-white);
  background: rgba(99, 102, 241, 0.1);
  transform: translateX(4px);
}

/* Footer Social */
.footer-social h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
}

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

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-social-link[href*="linkedin"] {
  background: #0077b5;
  color: white;
  border-color: #0077b5;
}

.footer-social-link[href*="instagram"] {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: white;
  border-color: #bc1888;
}

.footer-social-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* Footer Bottom */
.footer-bottom {
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.footer-bottom p {
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
  margin: 0;
}

.footer-nav {
  display: flex;
  gap: var(--spacing-xl);
}

.footer-nav a {
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.footer-legal a:hover {
  color: var(--color-gray-300);
}

/* ==================== */
/* Responsive Design */
/* ==================== */

@media (max-width: 1024px) {
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 968px) {
  /* Mobile Navigation */
  .nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
    z-index: 1001;
  }
  
  .header-content {
    justify-content: space-between;
  }
  
  /* Hero Adjustments */
  .hero {
    min-height: 80vh;
  }
  
  .hero-title {
    font-size: clamp(2rem, 10vw, 3rem);
  }
  
  .hero-description {
    font-size: var(--font-size-lg);
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
  }
  
  /* Services Grid */
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .service-card {
    padding: var(--spacing-lg);
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }
  
  .service-icon {
    margin: 0 auto;
  }
  
  /* Contact Section */
  .contact-options {
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
  }
  
  .contact-cards {
    gap: var(--spacing-lg);
  }
  
  .contact-card {
    padding: var(--spacing-lg);
  }
  
  .contact-card-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
    word-break: break-word;
    line-height: 1.3;
  }
  
  .quick-contact-form {
    padding: var(--spacing-2xl);
    position: static;
  }
  
  .contact-header .section-title {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
  }

  .form-header {
    margin-bottom: var(--spacing-xl);
  }
  
  .contact-header {
    margin-bottom: var(--spacing-3xl);
  }

  /* Contact Form */
  .form-row {
    grid-template-columns: 1fr;
  }
  
  /* Footer */
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    text-align: center;
  }
  
  .footer-brand {
    max-width: none;
  }
  
  .footer-logo {
    justify-content: center;
  }
  
  .footer-contact-links {
    align-items: center;
  }
  
  .footer-social-links {
    justify-content: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }
  
  .footer-nav {
    justify-content: center;
  }
  
  /* Floating Buttons */
  .floating-buttons {
    bottom: 20px;
    right: 20px;
    gap: var(--spacing-sm);
  }
  
  .whatsapp-float a {
    width: 55px;
    height: 55px;
  }
  
  .scroll-top-float button {
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 767px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* ==================== */
/* Notification System */
/* ==================== */

.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  min-width: 300px;
  max-width: 500px;
  padding: 0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  transform: translateX(100%);
  opacity: 0;
  transition: all 0.3s ease;
}

.notification.show {
  transform: translateX(0);
  opacity: 1;
}

.notification.hide {
  transform: translateX(100%);
  opacity: 0;
}

.notification-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) var(--spacing-xl);
  border-radius: var(--radius-lg);
}

.notification-success .notification-content {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
}

.notification-error .notification-content {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  color: white;
}

.notification-info .notification-content {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
}

.notification-message {
  flex: 1;
  font-weight: 500;
  line-height: 1.4;
}

.notification-close {
  background: none;
  border: none;
  color: currentColor;
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: 0;
  margin-left: var(--spacing-md);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color 0.2s ease;
}

.notification-close:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

@media (max-width: 480px) {
  .notification {
    left: 20px;
    right: 20px;
    min-width: unset;
  }
}

/* ==================== */
/* Responsive Section Spacing */
/* ==================== */

/* Tablet */
@media (max-width: 768px) {
  .services,
  .clients,
  .stats,
  .contact {
    padding: var(--spacing-4xl) 0;
    margin-top: var(--spacing-4xl);
    margin-bottom: var(--spacing-4xl);
  }
}

/* Mobile */
@media (max-width: 480px) {
  /* Container Padding */
  .container {
    padding: 0 var(--spacing-md);
  }
  
  /* Section Spacing */
  .services,
  .clients,
  .stats,
  .contact {
    padding: var(--spacing-3xl) 0;
    margin-top: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
  }
  
  /* Typography */
  .section-title {
    font-size: clamp(1.5rem, 8vw, 2rem);
  }
  
  /* Service Cards */
  .service-card {
    padding: var(--spacing-lg);
  }
  
  /* Contact */
  .contact-form {
    padding: var(--spacing-lg);
  }
  
  .social-links {
    flex-direction: column;
  }
  
  .social-links a {
    text-align: center;
  }
}

/* ==================== */
/* Performance & Animations */
/* ==================== */

/* Only use transform and opacity for smooth animations */
@media (prefers-reduced-motion: no-preference) {
  .service-card,
  .work-item,
  .testimonial-card,
  .btn {
    will-change: transform;
  }
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

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

@media print {
  .header,
  .mobile-nav,
  .hero-actions,
  .scroll-indicator,
  .work-filter,
  .contact-form,
  .footer {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .hero {
    min-height: auto;
    padding: 20px 0;
  }
  
  section {
    page-break-inside: avoid;
  }
}