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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Cairo", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #2d3748;
  overflow-x: hidden;
}

/* Custom Properties */
:root {
  --primary-color: #0a86dd;
  --primary-dark: #0056b3;
  --primary-light: #e0f2fe;
  --secondary-color: #f4f3ff;
  --accent-color: #ff6b6b;
  --success-color: #22c55e;
  --warning-color: #f59e0b;
  --text-dark: #070024;
  --text-gray: #d1d5db;
  --text-light: #6b7280;
  --text-muted: #9ca3af;
  --bg-dark: #212429;
  --bg-light: #ffffff;
  --bg-gray: #f8fafc;
  --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --shadow-light: rgba(0, 0, 0, 0.08);
  --shadow-medium: rgba(0, 0, 0, 0.12);
  --shadow-heavy: rgba(0, 0, 0, 0.25);
  --shadow-primary: rgba(10, 134, 221, 0.15);
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --border-radius-xl: 28px;
  --container-width: 1200px;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 32px;
  --spacing-xl: 64px;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --font-size-2xl: 32px;
  --font-size-3xl: 48px;
  --font-size-4xl: 64px;
  --font-size-5xl: 80px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --backdrop-blur: blur(20px);
}

/* Modern Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--primary-color), var(--success-color));
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--success-color));
}

/* Selection styles */
::selection {
  background: var(--primary-color);
  color: white;
}

::-moz-selection {
  background: var(--primary-color);
  color: white;
}

/* Container */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Navigation Styles */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: var(--backdrop-blur);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 32px var(--shadow-light);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 700;
  font-size: var(--font-size-xl);
  color: var(--text-dark);
}

.logo-img {
  width: 40px;
  height: 40px;
}

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

/* Ensure mobile menu button is hidden on desktop */
@media (min-width: 769px) {
  .mobile-menu-btn {
    display: none !important;
  }

  .nav-menu {
    display: flex !important;
    position: static !important;
    background: transparent !important;
    box-shadow: none !important;
    flex-direction: row !important;
    padding: 0 !important;
    border: none !important;
  }
}

.nav-link {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 600;
  font-size: var(--font-size-base);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  transition: all var(--transition-normal);
  position: relative;
  letter-spacing: 0.3px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
  background: rgba(10, 134, 221, 0.08);
  transform: translateY(-1px);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--success-color));
  border-radius: 2px;
  box-shadow: 0 2px 8px var(--shadow-primary);
}

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

.login-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  border: none;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: 0 6px 20px var(--shadow-primary);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.5px;
}

.login-btn::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 ease;
}

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

.login-btn:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  transform: translateY(-3px);
  box-shadow: 0 12px 32px var(--shadow-primary);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  color: var(--text-dark);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.mobile-menu-btn:hover {
  background: rgba(10, 134, 221, 0.1);
  color: var(--primary-color);
}

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

/* Hero Section */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, #0a86dd 0%, #4facfe 50%, #667eea 100%);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.hero-content {
  width: 100%;
  padding-top: 80px;
}

.hero-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  min-height: calc(100vh - 80px);
}

.hero-text {
  color: white;
  animation: fadeInUp 1s ease-out;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: var(--backdrop-blur);
  padding: 10px 20px;
  border-radius: 50px;
  font-size: var(--font-size-sm);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.1);
  letter-spacing: 0.5px;
  animation: fadeInUp 1s ease-out 0.2s forwards;
  opacity: 0;
  transform: translateY(20px);
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.title-line-1 {
  font-size: var(--font-size-4xl);
  color: white;
  opacity: 0;
  transform: translateY(-20px);
  animation: fadeInUp 1s ease-out 0.3s forwards;
  position: relative;
}

.title-line-1::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: #0a86dd;
  border-radius: 1px;
  animation: underlineExpand 1s ease-out 1.3s forwards;
}

.title-line-2 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
}

.platform-name {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  color: #0a86dd;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1s ease-out 0.8s forwards;
  position: relative;
  text-shadow: 0 2px 10px rgba(10, 134, 221, 0.3);
}

.platform-name::before {
  content: "";
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  background: radial-gradient(
    circle,
    rgba(10, 134, 221, 0.1) 0%,
    transparent 70%
  );
  border-radius: 10px;
  z-index: -1;
  opacity: 0;
  animation: gentleGlow 3s ease-in-out infinite alternate;
}

.title-rest {
  color: white;
  opacity: 0;
  transform: translateY(30px);
  animation: slideInUp 1s ease-out 2s forwards;
  position: relative;
}

/* Professional Animations */
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes gentleGlow {
  from {
    opacity: 0.3;
  }
  to {
    opacity: 0.6;
  }
}
@keyframes underlineExpand {
  to {
    width: 100%;
  }
}

@keyframes sparkle {
  0%,
  100% {
    opacity: 0;
    transform: scale(0.5);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes floatReverse {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
}

/* Subtle particle effect */
.hero-title {
  position: relative;
  overflow: visible;
}

.hero-title .particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: #0a86dd;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  animation: subtleFloat 4s ease-in-out infinite;
}

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

.hero-title .particle:nth-child(even) {
  animation-delay: 3s;
}

@keyframes subtleFloat {
  0%,
  100% {
    opacity: 0;
    transform: translateY(0) scale(0.5);
  }
  50% {
    opacity: 0.3;
    transform: translateY(-20px) scale(1);
  }
}
.hero-description {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
  opacity: 0.9;
}

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

.btn-primary {
  background: linear-gradient(135deg, white, #f8fafc);
  color: var(--primary-color);
  border: none;
  padding: 16px 40px;
  border-radius: 50px;
  font-weight: 800;
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.5px;
  text-decoration: none;
  display: inline-block;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(10, 134, 221, 0.1), transparent);
  transition: left 0.6s ease;
}

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

.btn-primary:hover {
  background: linear-gradient(135deg, #f8fafc, white);
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: 50px;
  font-weight: 600;
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.hero-stats {
  display: flex;
  gap: var(--spacing-xl);
}

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

.stat-number {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 900;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

/* Hero Image */
.hero-image {
  position: relative;
  animation: fadeInRight 1s ease-out 0.3s both;
}

.hero-img-container {
  position: relative;
  height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.main-hero-graphic {
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, #0a86dd 0%, #4facfe 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 120px;
  color: white;
  box-shadow: 0 20px 60px rgba(10, 134, 221, 0.5);
  position: relative;
  overflow: hidden;
  animation: heroGraphicFloat 6s ease-in-out infinite;
}

.hero-ai-image {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 280px;
  height: 280px;
  border-radius: 50%;
  object-fit: cover;
  z-index: 1;
  animation: imageSwayGently 8s ease-in-out infinite;
  filter: brightness(1.1) contrast(1.1);
}

.main-hero-graphic::before {
  content: "";
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  background: linear-gradient(45deg, #0a86dd, #4facfe, #667eea, #0a86dd);
  border-radius: 50%;
  z-index: -1;
  animation: borderRotate 8s linear infinite;
}

.main-hero-graphic::after {
  content: "";
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  bottom: 10px;
  background: radial-gradient(
    circle at 30% 30%,
    rgba(255, 255, 255, 0.3) 0%,
    transparent 60%
  );
  border-radius: 50%;
  z-index: 2;
  pointer-events: none;
}

.main-hero-graphic i {
  position: absolute;
  z-index: 3;
  opacity: 0.1;
  font-size: 80px;
  color: white;
  animation: iconPulse 4s ease-in-out infinite;
}

@keyframes heroGraphicFloat {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
}

@keyframes imageSwayGently {
  0%,
  100% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  25% {
    transform: translate(-50%, -50%) rotate(-8deg);
  }
  75% {
    transform: translate(-50%, -50%) rotate(8deg);
  }
}

@keyframes borderRotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(-360deg);
  }
}

@keyframes iconPulse {
  0%,
  100% {
    opacity: 0.1;
    transform: scale(1);
  }
  50% {
    opacity: 0.2;
    transform: scale(1.1);
  }
}

.floating-card {
  position: absolute;
  background: white;
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  min-width: 200px;
  animation: float 6s ease-in-out infinite;
}

.card-1 {
  top: 50px;
  right: -50px;
  animation-delay: 0s;
}

.card-2 {
  bottom: 100px;
  right: -30px;
  animation-delay: 2s;
}

.card-3 {
  bottom: 50px;
  left: -50px;
  animation-delay: 4s;
}

.floating-card .card-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
}

.floating-card h4 {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: var(--text-dark);
}

.floating-card p {
  font-size: var(--font-size-sm);
  color: var(--text-light);
}

/* Hero Background Elements */
.hero-bg-elements {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  overflow: hidden;
}

.bg-circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  animation: moveFloat 20s ease-in-out infinite;
}

.circle-1 {
  width: 200px;
  height: 200px;
  top: 10%;
  left: 5%;
  animation-delay: 0s;
}

.circle-2 {
  width: 150px;
  height: 150px;
  top: 60%;
  right: 10%;
  animation-delay: 7s;
}

.circle-3 {
  width: 300px;
  height: 300px;
  bottom: 20%;
  left: -10%;
  animation-delay: 14s;
}

/* Features Section */
.features-section {
  padding: var(--spacing-xl) 0;
  background: var(--secondary-color);
}

/* Job Categories Section */
.categories-section {
  padding: var(--spacing-xl) 0;
  background: white;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.category-card {
  background: linear-gradient(135deg, white, #f8fafc);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-xl);
  box-shadow: 0 5px 25px var(--shadow-light);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(10, 134, 221, 0.05);
  text-align: center;
}

.category-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--success-color));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.category-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10, 134, 221, 0.03), rgba(34, 197, 94, 0.03));
  border-radius: 50%;
  transition: all var(--transition-normal);
  opacity: 0;
  z-index: 0;
}

.category-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 15px 45px var(--shadow-medium);
  border-color: rgba(10, 134, 221, 0.1);
}

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

.category-card:hover::after {
  opacity: 1;
  transform: scale(1.5);
}

.category-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--success-color)
  );
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-lg);
  box-shadow: 0 6px 20px rgba(10, 134, 221, 0.3);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  margin: 0 auto var(--spacing-lg);
}

.category-icon::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 ease;
}

.category-card:hover .category-icon::before {
  left: 100%;
}

.category-card:hover .category-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 8px 25px rgba(10, 134, 221, 0.4);
}

.category-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: var(--spacing-md);
}

.category-description {
  font-size: var(--font-size-base);
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.category-count {
  background: rgba(10, 134, 221, 0.1);
  color: var(--primary-color);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: var(--font-size-sm);
  display: inline-block;
}

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

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

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

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.feature-card {
  background: linear-gradient(135deg, white, #f8fafc);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-xl);
  box-shadow: 0 10px 40px var(--shadow-medium);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(10, 134, 221, 0.05);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--success-color));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.feature-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10, 134, 221, 0.03), rgba(34, 197, 94, 0.03));
  border-radius: 50%;
  transition: all var(--transition-normal);
  opacity: 0;
}

.feature-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 60px var(--shadow-medium);
  border-color: rgba(10, 134, 221, 0.1);
}

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

.feature-card:hover::after {
  opacity: 1;
  transform: scale(1.5);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--success-color)
  );
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
  box-shadow: 0 8px 25px rgba(10, 134, 221, 0.3);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.feature-icon::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 ease;
}

.feature-card:hover .feature-icon::before {
  left: 100%;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 12px 35px rgba(10, 134, 221, 0.4);
}

.feature-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

.feature-description {
  font-size: var(--font-size-base);
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.feature-highlight {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--primary-color);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.feature-highlight i {
  background: var(--primary-color);
  color: white;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
}

/* Statistics Section */
.stats-section {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(135deg, #0a86dd 0%, #4facfe 50%, #667eea 100%);
  position: relative;
  overflow: hidden;
}

.stats-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M30 30c0-11.046-8.954-20-20-20s-20 8.954-20 20 8.954 20 20 20 20-8.954 20-20zm10 0c0-16.569-13.431-30-30-30S-10 13.431-10 30s13.431 30 30 30 30-13.431 30-30z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")
    repeat;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  position: relative;
  z-index: 1;
}

.stat-card {
  text-align: center;
  color: white;
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: var(--backdrop-blur);
  border-radius: var(--border-radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.6s ease;
}

.stat-card:hover::before {
  left: 100%;
}

.stat-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 40px rgba(255, 255, 255, 0.1);
}

.stat-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
}

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 900;
  display: block;
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  font-weight: 600;
}

/* About Section */
.about-section {
  padding: var(--spacing-xl) 0;
  background: var(--secondary-color);
}

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

.about-features {
  margin-top: var(--spacing-lg);
}

.about-feature {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: white;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 3px 15px var(--shadow-light);
  transition: all var(--transition-normal);
}

.about-feature:hover {
  transform: translateX(-5px);
  box-shadow: 0 8px 25px var(--shadow-medium);
}

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

.about-feature h4 {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: var(--spacing-xs);
}

.about-feature p {
  font-size: var(--font-size-sm);
  color: var(--text-light);
  line-height: 1.5;
}

.about-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-graphic {
  position: relative;
  width: 400px;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.graphic-element {
  position: absolute;
  border-radius: 50%;
  background: rgba(10, 134, 221, 0.1);
  animation: floatRotate 8s ease-in-out infinite;
}

.element-1 {
  width: 120px;
  height: 120px;
  top: 20%;
  right: 10%;
  animation-delay: 0s;
}

.element-2 {
  width: 80px;
  height: 80px;
  bottom: 30%;
  left: 15%;
  animation-delay: 2s;
}

.element-3 {
  width: 60px;
  height: 60px;
  top: 60%;
  right: 20%;
  animation-delay: 4s;
}

.main-graphic {
  width: 200px;
  height: 200px;
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--primary-dark) 100%
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
  color: white;
  box-shadow: 0 20px 60px rgba(10, 134, 221, 0.3);
  position: relative;
  z-index: 1;
}

@keyframes floatRotate {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  33% {
    transform: translateY(-20px) rotate(120deg);
  }
  66% {
    transform: translateY(10px) rotate(240deg);
  }
}

/* Partners Section */
.partners-section {
  padding: var(--spacing-xl) 0;
  background: white;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  border: 2px solid #f1f5f9;
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-normal);
  background: #fafafa;
}

.partner-logo:hover {
  border-color: var(--primary-color);
  background: rgba(10, 134, 221, 0.05);
  transform: translateY(-5px);
}

.logo-placeholder {
  text-align: center;
  color: var(--text-light);
}

.logo-placeholder i {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-sm);
  display: block;
  color: var(--primary-color);
}

.logo-placeholder span {
  font-size: var(--font-size-sm);
  font-weight: 600;
}

/* Footer */
.footer {
  background: linear-gradient(135deg, var(--bg-dark), #1a202c);
  color: white;
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="footer-dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23footer-dots)"/></svg>');
  opacity: 0.3;
}

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

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

.footer-section h4 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: white;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.footer-logo img {
  width: 40px;
  height: 40px;
}

.footer-description {
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

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

.social-link {
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition-normal);
}

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

.footer-links {
  list-style: none;
}

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

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

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

.contact-info {
  color: var(--text-gray);
}

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

.contact-item i {
  color: var(--primary-color);
  width: 20px;
}

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

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

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

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

.footer-copyright {
  color: var(--text-gray);
  font-size: var(--font-size-sm);
}

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

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

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

@keyframes moveFloat {
  0%,
  100% {
    transform: translateY(0px) translateX(0px);
  }
  33% {
    transform: translateY(-30px) translateX(30px);
  }
  66% {
    transform: translateY(20px) translateX(-20px);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* AOS Animation Classes */
[data-aos="fade-up"] {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

[data-aos="fade-up"].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

[data-aos="zoom-in"] {
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.8s ease;
}

[data-aos="zoom-in"].aos-animate {
  opacity: 1;
  transform: scale(1);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-lg);
  }

  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .title-line-1 {
    font-size: var(--font-size-3xl);
  }

  .platform-name {
    font-size: var(--font-size-4xl);
  }

  .title-line-2 {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-title::before,
  .hero-title::after {
    display: none;
  }

  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }

  .categories-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

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

  .about-graphic {
    width: 300px;
    height: 300px;
  }

  .main-graphic {
    width: 150px;
    height: 150px;
    font-size: 60px;
  }

  .hero-img-container {
    height: 400px;
  }

  .main-hero-graphic {
    width: 250px;
    height: 250px;
    font-size: 100px;
  }

  .hero-ai-image {
    width: 230px;
    height: 230px;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-lg: 24px;
    --spacing-xl: 48px;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: var(--spacing-md);
    box-shadow: 0 5px 20px var(--shadow-light);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    z-index: 999;
    border-top: 1px solid #e5e7eb;
  }

  .nav-menu.active {
    display: flex !important;
  }

  .nav-menu .nav-link {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-xs);
    text-align: center;
    border-bottom: 1px solid #f3f4f6;
  }

  .nav-menu .nav-link:last-child {
    border-bottom: none;
  }

  .mobile-menu-btn {
    display: block !important;
  }

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

  .title-line-1 {
    font-size: var(--font-size-2xl);
  }

  .platform-name {
    font-size: var(--font-size-3xl);
  }

  .title-rest {
    font-size: var(--font-size-lg);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-stats {
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .floating-card {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: var(--font-size-2xl);
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }

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

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

  .stat-number {
    font-size: var(--font-size-3xl);
  }
}

/* Print Styles */
@media print {
  .navbar,
  .mobile-menu-btn,
  .hero-bg-elements,
  .floating-card {
    display: none;
  }

  body {
    font-size: 12pt;
    line-height: 1.4;
  }

  .hero-section {
    background: white;
    color: black;
  }

  .hero-title {
    color: black;
    -webkit-text-fill-color: initial;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --shadow-light: rgba(0, 0, 0, 0.3);
    --shadow-medium: rgba(0, 0, 0, 0.5);
  }

  .feature-card {
    border: 2px solid var(--primary-color);
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .floating-card {
    animation: none;
  }

  .bg-circle {
    animation: none;
  }
}

/* Focus Styles */
.nav-link:focus,
.login-btn:focus,
.btn-primary:focus,
.btn-secondary:focus,
.social-link:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Loading States */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 30px;
  height: 30px;
  border: 3px solid var(--primary-color);
  border-top: 3px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}