/* Modern CSS with CSS Variables */
:root {
  --primary-color: #6a11cb;
  --secondary-color: #2575fc;
  --text-color: #333;
  --background-color: #f8f9fa;
  --accent-color: #ff4d6d;
  --font-main: 'Poppins', sans-serif;
  --font-heading: 'Montserrat', sans-serif;
  --transition: all 0.3s ease;
  --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  font-family: var(--font-main);
  color: var(--text-color);
  background-color: var(--background-color);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

h1 {
  font-size: 2.5rem;
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

h2 {
  font-size: 2rem;
}

p {
  margin-bottom: 1.5rem;
}

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

a:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

/* Layout */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

/* Header */
header {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  padding: 20px 0;
  box-shadow: var(--box-shadow);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.logo h1 {
  font-size: 1.8rem;
  color: white;
  -webkit-text-fill-color: white;
}

/* Navigation */
nav ul {
  display: flex;
  list-style: none;
  gap: 20px;
}

nav a {
  color: white;
  font-weight: 600;
  padding: 8px 15px;
  border-radius: 5px;
  transition: var(--transition);
}

nav a:hover {
  background: rgba(255, 255, 255, 0.2);
  text-decoration: none;
}

.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 
              url('../images/hero-bg.svg') no-repeat center center/cover;
  min-height: 80vh;
  display: flex;
  align-items: center;
  text-align: center;
  color: white;
  position: relative;
}

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

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  -webkit-text-fill-color: white;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 50px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background: var(--accent-color);
  color: white;
}

.btn-primary:hover {
  background: #ff3057;
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  text-decoration: none;
  color: white;
}

/* Features */
.features {
  background-color: white;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.feature-card {
  background: white;
  border-radius: 10px;
  padding: 30px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-10px);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  fill: var(--primary-color);
}

/* About Section */
.about {
  background: linear-gradient(135deg, #f5f7fa, #c3cfe2);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.about-image {
  max-width: 100%;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
}

/* CTA Section */
.cta {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  text-align: center;
  padding: 60px 0;
}

.cta h2 {
  color: white;
}

/* Footer */
footer {
  background-color: #222;
  color: #aaa;
  padding: 50px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
}

.footer-logo img {
  width: 30px;
  height: 30px;
}

.footer-logo h3 {
  color: white;
  font-size: 1.3rem;
  margin-bottom: 0;
}

.footer-links h4 {
  color: white;
  margin-bottom: 15px;
  font-size: 1.1rem;
}

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

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #aaa;
}

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

.copyright {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #444;
  margin-top: 20px;
}

/* Responsive */
@media (max-width: 992px) {
  html {
    font-size: 95%;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 90%;
  }
  
  nav {
    position: fixed;
    top: 0;
    right: -300px;
    height: 100vh;
    width: 300px;
    background: var(--primary-color);
    z-index: 100;
    transition: var(--transition);
  }
  
  nav.active {
    right: 0;
  }
  
  nav ul {
    flex-direction: column;
    padding-top: 80px;
  }
  
  nav ul li {
    width: 100%;
  }
  
  nav a {
    display: block;
    padding: 15px 30px;
    border-radius: 0;
  }
  
  .mobile-nav-toggle {
    display: block;
    position: relative;
    z-index: 101;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
}