/* ===== CSS VARIABLES ===== */
:root {
  /* Colors */
  --primary-color: #4a90e2;
  --primary-dark: #357abd;
  --primary-light: #6ba3e8;
  --secondary-color: #2c3e50;
  --accent-color: #1a73e8;
  --success-color: #28a745;
  --warning-color: #ffc107;
  --error-color: #dc3545;
  
  /* Text Colors */
  --text-primary: #2d3748;
  --text-secondary: #4a5568;
  --text-muted: #718096;
  --text-light: #a0aec0;
  --text-white: #ffffff;
  
  /* Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #edf2f7;
  --bg-dark: #1a202c;
  --bg-overlay: rgba(0, 0, 0, 0.5);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
  --gradient-secondary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-hero: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Line Heights */
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  
  /* Font Weights */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  
  /* 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: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;
}

/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ===== ACCESSIBILITY ===== */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-color);
  color: var(--text-white);
  padding: 8px;
  text-decoration: none;
  border-radius: var(--radius-md);
  z-index: var(--z-tooltip);
  transition: var(--transition-fast);
}

.skip-link:focus {
  top: 6px;
}

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

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

.highlight {
  background: linear-gradient(120deg, rgba(74, 144, 226, 0.3) 0%, rgba(74, 144, 226, 0.3) 100%);
  background-repeat: no-repeat;
  background-size: 100% 0.2em;
  background-position: 0 88%;
  transition: background-size var(--transition-normal);
}

.highlight:hover {
  background-size: 100% 88%;
}

/* ===== HEADER & NAVIGATION ===== */
.navbar {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  z-index: var(--z-sticky);
  transition: var(--transition-normal);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-normal);
}

.logo:hover {
  transform: scale(1.02);
}

.logo svg {
  transition: var(--transition-normal);
}

.logo:hover svg {
  transform: rotate(5deg);
}

.menu {
  display: flex;
  align-items: center;
}

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

.menu a {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: var(--font-medium);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  position: relative;
}

.menu a:hover,
.menu a:focus {
  color: var(--primary-color);
  background-color: rgba(74, 144, 226, 0.1);
}

/* Dropdown Menus */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(226, 232, 240, 0.8);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition-normal);
  z-index: var(--z-dropdown);
  padding: var(--space-sm) 0;
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li {
  margin: 0;
}

.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  color: var(--text-secondary);
  transition: var(--transition-fast);
  border-radius: 0;
}

.dropdown-menu a:hover,
.dropdown-menu a:focus {
  background-color: var(--bg-secondary);
  color: var(--primary-color);
  padding-left: calc(var(--space-lg) + var(--space-xs));
}

.dropdown-menu i {
  width: 16px;
  color: var(--primary-color);
}

/* CTA Button */
.cta-button {
  display: flex;
  align-items: center;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  background: var(--gradient-primary);
  color: var(--text-white);
  text-decoration: none;
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-cta::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: var(--transition-slow);
}

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

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

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text-primary);
  border-radius: var(--radius-sm);
  transition: var(--transition-normal);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* ===== HERO SECTION ===== */
.hero-section {
  position: relative;
  background: var(--gradient-hero);
  padding: var(--space-3xl) 0;
  min-height: 80vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.hero-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
}

.shape {
  position: absolute;
  border-radius: var(--radius-full);
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
}

.shape-1 {
  top: 10%;
  left: 10%;
  width: 80px;
  height: 80px;
  background: var(--primary-color);
  animation-delay: 0s;
}

.shape-2 {
  top: 20%;
  right: 15%;
  width: 60px;
  height: 60px;
  background: var(--accent-color);
  animation-delay: 2s;
}

.shape-3 {
  bottom: 30%;
  left: 20%;
  width: 40px;
  height: 40px;
  background: var(--success-color);
  animation-delay: 4s;
}

.shape-4 {
  top: 60%;
  right: 25%;
  width: 30px;
  height: 30px;
  background: var(--warning-color);
  animation-delay: 1s;
}

.shape-5 {
  bottom: 10%;
  right: 10%;
  width: 50px;
  height: 50px;
  background: var(--primary-light);
  animation-delay: 3s;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-text {
  animation: slideInLeft 1s ease-out;
}

.hero-tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: rgba(74, 144, 226, 0.1);
  color: var(--primary-color);
  font-size: var(--font-size-sm);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-description {
  font-size: var(--font-size-lg);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 1s ease-out 0.6s both;
}

.hero-buttons {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 1s ease-out 0.8s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  background: var(--gradient-primary);
  color: var(--text-white);
  text-decoration: none;
  font-weight: var(--font-semibold);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
  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: var(--transition-slow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

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

.btn-arrow {
  transition: var(--transition-normal);
}

.btn-primary:hover .btn-arrow {
  transform: translateX(4px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  background: transparent;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: var(--font-semibold);
  border: 2px solid var(--text-primary);
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
}

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

.hero-stats {
  display: flex;
  gap: var(--space-2xl);
  animation: fadeInUp 1s ease-out 1s both;
}

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

.stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  line-height: var(--leading-tight);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  font-weight: var(--font-medium);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  animation: slideInRight 1s ease-out 0.5s both;
}

.dashboard-preview {
  background: var(--bg-primary);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
  transform: rotate(-2deg);
  transition: var(--transition-normal);
  animation: float 6s ease-in-out infinite;
}

.dashboard-preview:hover {
  transform: rotate(0deg) scale(1.02);
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-secondary);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.dashboard-controls {
  display: flex;
  gap: var(--space-xs);
}

.control-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
}

.control-dot.red { background: #ff5f56; }
.control-dot.yellow { background: #ffbd2e; }
.control-dot.green { background: #27ca3f; }

.dashboard-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-semibold);
  color: var(--text-secondary);
}

.dashboard-content {
  padding: var(--space-lg);
}

.chart-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.chart {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  height: 120px;
  display: flex;
  align-items: end;
  justify-content: center;
}

.chart-bars {
  display: flex;
  align-items: end;
  gap: var(--space-xs);
  height: 80px;
}

.bar {
  width: 12px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  animation: growUp 1.5s ease-out;
}

.pie-chart {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: conic-gradient(
    var(--primary-color) 0deg 120deg,
    var(--success-color) 120deg 240deg,
    var(--warning-color) 240deg 360deg
  );
  position: relative;
}

.pie-chart::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  transform: translate(-50%, -50%);
}

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

.metric-card {
  background: var(--bg-secondary);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  text-align: center;
}

.metric-value {
  font-size: var(--font-size-lg);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.metric-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-weight: var(--font-medium);
}

.floating-badge {
  position: absolute;
  bottom: -10px;
  left: -20px;
  background: var(--bg-primary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  animation: slideInUp 1s ease-out 1.2s both;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--success-color);
  border-radius: var(--radius-full);
  animation: pulse 2s infinite;
}

/* ===== SECTIONS ===== */
.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: rgba(74, 144, 226, 0.1);
  color: var(--primary-color);
  font-size: var(--font-size-sm);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  line-height: var(--leading-tight);
}

.section-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== SERVICES SECTION ===== */
.services-section {
  padding: var(--space-3xl) 0;
  background: var(--bg-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.service-card {
  background: var(--bg-primary);
  padding: var(--space-xl);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  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);
  transition: var(--transition-normal);
}

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

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

.service-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  transition: var(--transition-normal);
}

.service-icon i {
  font-size: var(--font-size-xl);
  color: var(--text-white);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
}

.service-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.service-description {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-lg);
}

.service-features {
  list-style: none;
  margin-bottom: var(--space-lg);
}

.service-features li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
}

.service-features i {
  color: var(--success-color);
  font-size: var(--font-size-sm);
}

.service-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--primary-color);
  text-decoration: none;
  font-weight: var(--font-semibold);
  transition: var(--transition-fast);
}

.service-cta:hover {
  gap: var(--space-sm);
}

/* ===== ABOUT SECTION ===== */
.about-section {
  padding: var(--space-3xl) 0;
}

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

.about-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-2xl);
  text-align: center;
}

.about-features {
  margin-bottom: var(--space-2xl);
}

.feature-item {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  transition: var(--transition-normal);
}

.feature-item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon i {
  font-size: var(--font-size-lg);
  color: var(--text-white);
}

.feature-content h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.feature-content p {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.company-values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
}

.value-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.value-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.value-item i {
  font-size: var(--font-size-xl);
  color: var(--primary-color);
}

.value-item h4 {
  font-size: var(--font-size-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.value-item p {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  padding: var(--space-3xl) 0;
  background: var(--bg-secondary);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-3xl);
  margin-top: var(--space-2xl);
}

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

.contact-item {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

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

.contact-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-icon i {
  font-size: var(--font-size-lg);
  color: var(--text-white);
}

.contact-details h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.contact-details a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: var(--font-medium);
  transition: var(--transition-fast);
}

.contact-details a:hover {
  text-decoration: underline;
}

.contact-details p {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  margin-top: var(--space-xs);
}

/* Contact Form */
.contact-form {
  background: var(--bg-primary);
  padding: var(--space-xl);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
}

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

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

.form-group label {
  display: block;
  font-weight: var(--font-medium);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--bg-tertiary);
  border-radius: var(--radius-lg);
  font-family: inherit;
  font-size: var(--font-size-base);
  transition: var(--transition-fast);
  background: var(--bg-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.error-message {
  display: block;
  color: var(--error-color);
  font-size: var(--font-size-sm);
  margin-top: var(--space-xs);
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  background: var(--gradient-primary);
  color: var(--text-white);
  border: none;
  border-radius: var(--radius-lg);
  font-family: inherit;
  font-size: var(--font-size-base);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

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

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-loading {
  display: none;
}

.btn-submit:disabled .btn-loading {
  display: inline-block;
}

.btn-submit:disabled i:not(.btn-loading i) {
  display: none;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-section h4 {
  color: var(--text-white);
  font-size: var(--font-size-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-lg);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-xl);
  font-weight: var(--font-bold);
  color: var(--text-white);
  margin-bottom: var(--space-lg);
}

.footer-description {
  color: var(--text-light);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-lg);
}

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

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  border-radius: var(--radius-lg);
  transition: var(--transition-fast);
}

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

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

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

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

.footer-section ul a:hover {
  color: var(--text-white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-links a {
  color: var(--text-light);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: var(--transition-fast);
}

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

/* ===== ANIMATIONS ===== */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(-2deg);
  }
  50% {
    transform: translateY(-10px) rotate(-1deg);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.2);
  }
}

@keyframes growUp {
  from {
    height: 0;
  }
  to {
    height: var(--final-height, 100%);
  }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    text-align: center;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .menu {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    box-shadow: var(--shadow-xl);
    padding: var(--space-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: var(--z-fixed);
  }
  
  .menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .menu ul {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--bg-secondary);
    margin-top: var(--space-sm);
    display: none;
  }
  
  .dropdown.active .dropdown-menu {
    display: block;
  }
  
  .cta-button {
    display: none;
  }
  
  .hero-section {
    padding: var(--space-2xl) 0;
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-stats {
    justify-content: center;
    gap: var(--space-xl);
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .navbar-container {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
  
  .hero-section {
    padding: var(--space-xl) 0;
  }
  
  .section-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--space-lg);
  }
  
  .dashboard-preview {
    transform: none;
  }
  
  .floating-badge {
    position: relative;
    left: 0;
    bottom: 0;
    margin-top: var(--space-lg);
  }
}

/* ===== ACCESSIBILITY & PERFORMANCE ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

@media (prefers-contrast: high) {
  :root {
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  }
}

/* Focus styles for better accessibility */
*:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

button:focus,
a:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}