/* Modern Design System */
:root {
  --primary-color: #000000;
  --secondary-color: #333333;
  --accent-color: #666666;
  --text-dark: #000000;
  --text-light: #ffffff;
  --text-muted: #888888;
  --bg-light: #ffffff;
  --bg-dark: #000000;
  --bg-accent: #f5f5f5;
  --footer-bg: #000000;
  --gradient-primary: linear-gradient(135deg, #000000 0%, #333333 100%);
  --gradient-accent: linear-gradient(135deg, #333333 0%, #666666 100%);
  --gradient-light: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
  --gradient-dark: linear-gradient(135deg, #000000 0%, #333333 100%);
  --transition-default: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --box-shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
  --border-radius: 0.75rem;
  --nav-bg: #ffffff;
  --nav-text: #000000;
  --nav-hover: #333333;
  --nav-active: #000000;
  --btn-primary: #000000;
  --btn-hover: #333333;
}

/* Base Styles */
body,
html {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  margin: 0;
  padding: 0;
  color: var(--text-dark);
  background-color: var(--bg-light);
  overflow-x: hidden;
  line-height: 1.5;
}

/* Indexing Logos */
.indexing-logos-wrapper {
  overflow: hidden;
  width: 100%;
  background: var(--bg-accent);
  padding: 2rem 0;
}

.indexing-logos {
  display: flex;
  gap: 2rem;
  animation: scrollLogos 20s linear infinite;
}

.indexing-img {
  height: 40px;
  object-fit: contain;
  opacity: 0.7;
  transition: var(--transition-default);
}

.indexing-img:hover {
  opacity: 1;
  transform: scale(1.05);
}

/* Enhanced Header */
.header {
  position: relative;
  background: var(--gradient-dark);
  padding: 0.5rem 0;
  color: var(--text-light);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
}

.header-contact {
  display: flex;
  gap: 2rem;
  font-size: 0.9rem;
}

.header-social {
  display: flex;
  gap: 1rem;
}

.header-social a {
  color: var(--text-light);
  opacity: 0.8;
  transition: var(--transition-default);
}

.header-social a:hover {
  opacity: 1;
  transform: translateY(-2px);
}

/* Navigation Updates */
.navbar-custom {
  background: var(--nav-bg);
  padding: 1rem 2rem;
  position: relative;
  width: 100%;
  top: 0;
  z-index: 1000;
  transition: var(--transition-default);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.navbar-custom.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.navbar-custom .navbar-brand img {
  height: 40px;
  transition: var(--transition-default);
}

.navbar-custom .navbar-brand .navbar-title {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--nav-text);
}

.navbar-custom .btn-primary {
  background: var(--btn-primary);
  color: var(--text-light);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  transition: var(--transition-default);
}

.navbar-custom .btn-primary:hover {
  transform: translateY(-2px);
  background: var(--btn-hover);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

.navbar-custom .nav-link {
  color: var(--nav-text);
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: var(--transition-default);
  position: relative;
}

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

.navbar-custom .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--nav-hover);
  transition: var(--transition-default);
  transform: translateX(-50%);
}

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

.navbar-custom .navbar-toggler {
  border-color: rgba(0, 0, 0, 0.2);
  padding: 0.5rem;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 0, 0, 0.55%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}



/* Active Link Style */
.navbar-custom .nav-link.active {
  color: var(--nav-active);
}

.navbar-custom .nav-link.active::after {
  width: 100%;
  background: var(--nav-active);
}

/* Hero Section Updates */
.hero-section {
  position: relative;
  padding: 8rem 0 6rem;
  background: var(--gradient-dark);
  color: var(--text-light);
  overflow: hidden;
}

.hero-overlay {
  background: var(--gradient-dark);
  opacity: 0.95;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.hero-section .display-4 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.hero-divider {
  width: 80px;
  height: 3px;
  background: #ffffff;
  margin: 2rem auto;
  opacity: 0.2;
}

.hero-section .lead {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  opacity: 0.8;
  max-width: 700px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 4rem;
}

.hero-buttons .btn {
  padding: 1rem 2rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 4px;
}

.hero-buttons .btn-light {
  background: #ffffff;
  color: #000000;
  border: none;
}

.hero-buttons .btn-outline-light {
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  background: transparent;
}

.hero-buttons .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  color: #ffffff;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.6;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-shape {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 60px;
  background: #ffffff;
  clip-path: polygon(0 100%, 100% 100%, 100% 0);
}

/* Feature Section */
.feature-section {
  padding: 5rem 2rem;
  background: var(--bg-light);
}

.feature-section .card {
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--border-radius);
  background: var(--bg-light);
  backdrop-filter: blur(10px);
  box-shadow: var(--box-shadow);
  transition: var(--transition-default);
  overflow: hidden;
}

.feature-section .card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

.feature-section .card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-dark);
  transform: scaleX(0);
  transition: var(--transition-default);
}

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

.feature-section .card-body {
  padding: 2rem;
}

.feature-section .card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1rem;
  background: var(--gradient-dark);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.feature-section .card-text {
  color: var(--text-dark);
  line-height: 1.6;
}

/* Enhanced Footer */
.footer {
  background: var(--gradient-dark);
  color: var(--text-light);
  position: relative;
  overflow: hidden;
  padding: 4rem 0 2rem;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-light);
}

.footer-wrapper {
  position: relative;
  z-index: 1;
  padding: 5rem 2rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand {
  margin-bottom: 1.5rem;
}

.footer-brand img {
  height: 40px;
  margin-bottom: 1rem;
}

.footer-description {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.footer-social {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  transition: var(--transition-default);
}

.footer-social a:hover {
  background: var(--gradient-light);
  color: var(--text-dark);
  transform: translateY(-3px);
}

.footer-heading {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  background: var(--gradient-light);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-link {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  padding: 0.5rem 0;
  transition: var(--transition-default);
}

.footer-link:hover {
  color: var(--text-light);
  transform: translateX(5px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
}

/* Animations */
@keyframes scrollLogos {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(calc(-100% - 2rem));
  }
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .navbar-custom {
    padding: 0.75rem 1rem;
  }

  .navbar-custom .btn-primary {
    width: auto;
    margin: 0.5rem 0;
  }

  .hero-section {
    padding: 6rem 1rem 4rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
  }

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

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

  .feature-section {
    padding: 3rem 1rem;
  }

  .feature-section .card {
    margin-bottom: 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-wrapper {
    padding: 3rem 1rem 1rem;
  }

  .header {
    display: none;
  }
}

/* Utility Classes */
.animate-fadeInUp {
  animation: fadeInUp 0.6s ease-out forwards;
}

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

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

.bg-gradient-dark {
  background: var(--gradient-dark);
  color: var(--text-light);
}

.bg-gradient-light {
  background: var(--gradient-light);
  color: var(--text-dark);
}

.hover-light:hover {
  background: var(--gradient-light);
  color: var(--text-dark);
}

.hover-dark:hover {
  background: var(--gradient-dark);
  color: var(--text-light);
}

/* Additional Utility Classes */
.glass-effect {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--box-shadow);
}

.gradient-border {
  position: relative;
}

.gradient-border::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  padding: 2px;
  background: var(--gradient-primary);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

/* Button Styles */
.btn {
  transition: var(--transition-default);
  font-weight: 600;
}

.btn-primary {
  background: var(--primary-color);
  color: var(--text-light);
  border: none;
}

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

.btn-outline {
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  background: transparent;
}

.btn-outline:hover {
  background: var(--primary-color);
  color: var(--text-light);
  transform: translateY(-2px);
}

/* Form Updates */
.form-control {
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
  transition: var(--transition-default);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.1);
}

/* Card Updates */
.card {
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition-default);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

/* Additional Utility Classes */
.text-gradient {
  background: var(--gradient-dark);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bg-gradient {
  background: var(--gradient-dark);
}

.hover-lift {
  transition: var(--transition-default);
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}