/* Key AI Solution Website Styles */
:root {
  /* Primary Colors */
  --primary-gold: #f0c22e;
  --primary-purple: #130c1c;
  
  /* Accent Colors */
  --gold-accent: #efc12d;
  --purple-accent: #120b1b;
  --purple-accent-2: #130d1a;
  --purple-accent-3: #663399;
  
  /* Text Colors */
  --light-text: #FFFFFF;
  --dark-text: #333333;
  
  /* Additional Colors */
  --gradient-dark: linear-gradient(135deg, var(--primary-purple), var(--purple-accent));
  --gradient-gold: linear-gradient(135deg, var(--primary-gold), var(--gold-accent));
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Border Radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
}

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

body {
  font-family: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--primary-purple);
  color: var(--light-text);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header Styles */
header {
  background-color: rgba(19, 12, 28, 0.95);
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.logo img {
  height: 50px;
  margin-right: var(--spacing-sm);
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  gap: 5px;
}

.logo-key {
  color: var(--primary-gold);
}

.logo-ai {
  color: var(--light-text);
}

.logo-solution {
  color: var(--purple-accent-3);
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: var(--spacing-md);
}

nav ul li a {
  color: var(--light-text);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

nav ul li a:hover {
  color: var(--primary-gold);
}

.login-button {
  background: var(--gradient-gold);
  color: var(--primary-purple);
  border: none;
  padding: 0.6rem 1.5rem;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  margin-left: var(--spacing-md);
}

.login-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

/* Hero Section */
.hero {
  background: var(--gradient-dark);
  padding: calc(var(--spacing-xl) * 2) 0 var(--spacing-xl);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/circuit-pattern.svg');
  background-size: cover;
  opacity: 0.1;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-text {
  flex: 1;
  max-width: 600px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.hero-title span {
  color: var(--primary-gold);
}

.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
}

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

.primary-button {
  background: var(--gradient-gold);
  color: var(--primary-purple);
  border: none;
  padding: 0.8rem 2rem;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.primary-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.secondary-button {
  background: transparent;
  color: var(--light-text);
  border: 2px solid var(--primary-gold);
  padding: 0.8rem 2rem;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.secondary-button:hover {
  background-color: var(--primary-gold);
  color: var(--primary-purple);
}

.hero-image {
  flex: 1;
  max-width: 500px;
  position: relative;
}

.hero-image img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.2));
}

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

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.section-title span {
  color: var(--primary-gold);
}

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

.feature-card {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-left: 4px solid var(--primary-gold);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--primary-gold);
  margin-bottom: var(--spacing-sm);
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.feature-description {
  opacity: 0.9;
}

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

.about-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.about-image {
  flex: 1;
  max-width: 400px;
}

.about-image img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.about-text {
  flex: 1.5;
}

.about-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.about-title span {
  color: var(--primary-gold);
}

.about-subtitle {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  color: var(--primary-gold);
}

.about-description {
  margin-bottom: var(--spacing-md);
}

.about-points {
  margin-top: var(--spacing-md);
}

.about-point {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
}

.about-point-icon {
  color: var(--primary-gold);
  margin-right: var(--spacing-sm);
  font-size: 1.2rem;
}

/* Testimonials Section */
.testimonials {
  padding: var(--spacing-xl) 0;
  background-color: var(--purple-accent);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.testimonial-card {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 10px;
  left: 20px;
  font-size: 5rem;
  color: var(--primary-gold);
  opacity: 0.2;
  line-height: 1;
}

.testimonial-content {
  position: relative;
  z-index: 1;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.testimonial-author-info {
  margin-left: var(--spacing-sm);
}

.testimonial-author-name {
  font-weight: 600;
  color: var(--primary-gold);
}

.testimonial-author-title {
  font-size: 0.9rem;
  opacity: 0.7;
}

/* CTA Section */
.features {
  padding: var(--spacing-xl) 0;
  background-color: var(--primary-purple);
  position: relative;
  overflow: hidden;
  z-index: 1;
  margin-bottom: 0;
  display: block;
  width: 100%;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/circuit-pattern.svg');
  background-size: cover;
  opacity: 0.1;
  z-index: 0;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.cta-description {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
}

/* Footer */
footer {
  background-color: var(--purple-accent);
  padding: var(--spacing-lg) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.footer-logo {
  flex: 1;
  min-width: 200px;
}

.footer-logo img {
  height: 40px;
  margin-bottom: var(--spacing-sm);
}

.footer-description {
  opacity: 0.7;
  margin-top: var(--spacing-sm);
}

.footer-links {
  flex: 1;
  min-width: 150px;
}

.footer-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--primary-gold);
}

.footer-services-list li {
  color: #555;
  margin-bottom: 8px;
}

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

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

.footer-links ul li a {
  color: var(--light-text);
  text-decoration: none;
  opacity: 0.7;
  transition: opacity 0.3s ease, color 0.3s ease;
}

.footer-links ul li a:hover {
  opacity: 1;
  color: var(--primary-gold);
}

.footer-contact {
  flex: 1;
  min-width: 200px;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.contact-email {
  display: flex;
  align-items: center;
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-email:hover {
  color: #4a6cf7;
}

.contact-icon {
  color: var(--primary-gold);
  margin-right: var(--spacing-sm);
}

.footer-bottom {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  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-md);
}

.copyright {
  opacity: 0.7;
}

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

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--light-text);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.social-link:hover {
  background-color: var(--primary-gold);
  color: var(--primary-purple);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero-content {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-text {
    margin-bottom: var(--spacing-lg);
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .about-content {
    flex-direction: column;
  }
  
  .about-image {
    margin-bottom: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
  }
  
  .logo {
    margin-bottom: var(--spacing-sm);
  }
  
  nav ul {
    margin-top: var(--spacing-sm);
  }
  
  nav ul li {
    margin-left: var(--spacing-sm);
    margin-right: var(--spacing-sm);
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .footer-content {
    flex-direction: column;
  }
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--light-text);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md) 0;
  }
  
  .nav-links.active {
    display: flex;
  }
  
  nav ul {
    flex-direction: column;
    align-items: center;
  }
  
  nav ul li {
    margin: var(--spacing-xs) 0;
  }
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 1s ease-in-out;
}

.slide-up {
  animation: slideUp 0.8s ease-in-out;
}

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

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

/* Circuit Pattern SVG for background */
.circuit-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.05;
  pointer-events: none;
}