:root {
  --primary-color: #2c3e50;
  --secondary-color: #e74c3c;
  --accent-color: #3498db;
  --light-color: #ecf0f1;
  --dark-color: #1a252f;
  --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease-in-out;
}

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

body {
  font-family: 'Montserrat', 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: #f8f9fa;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background: var(--gradient);
  padding: 20px 0;
  position: relative;
  box-shadow: var(--box-shadow);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--light-color);
}

.logo h1 {
  font-size: 2rem;
  margin-left: 10px;
  font-weight: 700;
}

.logo span {
  color: var(--secondary-color);
}

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

nav ul li {
  margin-left: 20px;
}

nav ul li a {
  color: var(--light-color);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  padding: 8px 15px;
  border-radius: 4px;
}

nav ul li a:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  position: relative;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100%25' height='100%25' viewBox='0 0 1200 800'%3E%3Cdefs%3E%3CradialGradient id='a' cx='0' cy='800' r='800' gradientUnits='userSpaceOnUse'%3E%3Cstop offset='0' stop-color='%233498db'/%3E%3Cstop offset='1' stop-color='%233498db' stop-opacity='0'/%3E%3C/radialGradient%3E%3CradialGradient id='b' cx='1200' cy='800' r='800' gradientUnits='userSpaceOnUse'%3E%3Cstop offset='0' stop-color='%23e74c3c'/%3E%3Cstop offset='1' stop-color='%23e74c3c' stop-opacity='0'/%3E%3C/radialGradient%3E%3CradialGradient id='c' cx='600' cy='0' r='600' gradientUnits='userSpaceOnUse'%3E%3Cstop offset='0' stop-color='%232c3e50'/%3E%3Cstop offset='1' stop-color='%232c3e50' stop-opacity='0'/%3E%3C/radialGradient%3E%3C/defs%3E%3Crect fill='url(%23a)' width='1200' height='800'/%3E%3Crect fill='url(%23b)' width='1200' height='800'/%3E%3Crect fill='url(%23c)' width='1200' height='800'/%3E%3C/svg%3E") center/cover no-repeat;
}

.hero-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  padding: 40px;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 15px;
  box-shadow: var(--box-shadow);
}

.hero-content h2 {
  font-size: 3rem;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: var(--dark-color);
}

.btn {
  display: inline-block;
  padding: 15px 30px;
  background: var(--gradient);
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  box-shadow: var(--box-shadow);
  border: none;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.features {
  padding: 80px 0;
  background-color: white;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}

.section-title h3 {
  font-size: 2.5rem;
  color: var(--primary-color);
}

.section-title:after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background: var(--gradient);
  margin: 20px auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

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

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

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
}

.feature-card h4 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.testimonials {
  padding: 80px 0;
  background-color: #f8f9fa;
}

.testimonial-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.testimonial-card {
  padding: 40px;
  background-color: white;
  border-radius: 15px;
  box-shadow: var(--box-shadow);
  margin-bottom: 30px;
}

.testimonial-text {
  font-size: 1.2rem;
  font-style: italic;
  margin-bottom: 20px;
  color: var(--dark-color);
}

.testimonial-author {
  font-weight: bold;
  color: var(--primary-color);
}

.faq {
  padding: 80px 0;
  background-color: white;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 20px;
  padding: 20px;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.faq-question {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 10px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  font-size: 1.1rem;
  color: var(--dark-color);
  margin-top: 10px;
}

.cta {
  padding: 80px 0;
  background: var(--gradient);
  text-align: center;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
  color: white;
}

.cta-content h3 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

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

.btn-light {
  background: white;
  color: var(--secondary-color);
}

footer {
  background-color: var(--dark-color);
  padding: 40px 0;
  color: var(--light-color);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
}

.footer-column h4 {
  margin-bottom: 20px;
  font-size: 1.3rem;
}

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

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

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

.footer-column ul li a:hover {
  color: var(--accent-color);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 30px;
  padding-top: 20px;
  text-align: center;
  font-size: 0.9rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.footer-logo img {
  height: 40px;
  margin-right: 10px;
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: white;
  font-size: 1.5rem;
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }

  nav ul {
    position: fixed;
    top: 70px;
    left: -100%;
    flex-direction: column;
    background: var(--primary-color);
    width: 100%;
    text-align: center;
    transition: var(--transition);
    padding: 20px 0;
    z-index: 100;
  }

  nav ul.active {
    left: 0;
  }

  nav ul li {
    margin: 10px 0;
  }

  .hero-content h2 {
    font-size: 2rem;
  }

  .feature-card {
    margin-bottom: 30px;
  }

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

  .footer-logo {
    justify-content: center;
  }
}