/* Variables */
:root {
  --primary: #0072ff;
  --secondary: #00c6ff;
  --dark: #1a1a2e;
  --light: #f8f9fa;
  --text-dark: #2a2a2a;
  --text-light: #ffffff;
  --accent: #00e5ff;
  --gradient: linear-gradient(135deg, var(--secondary), var(--primary));
  --shadow: 0 5px 15px rgba(0, 114, 255, 0.2);
  --border-radius: 8px;
  --transition: all 0.3s ease;
  --container: 1200px;
}

/* Reset */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Montserrat', sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  background-color: #f0f2f5;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
  position: relative;
}

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

.section-description {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
  color: #666;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 35px;
  height: 35px;
}

.logo-text {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--dark);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-link {
  position: relative;
  font-weight: 600;
  transition: var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: var(--transition);
}

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

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

.menu-toggle {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--dark);
  margin: 5px 0;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  padding-top: 70px;
  display: flex;
  align-items: center;
  position: relative;
  background-color: #f0f2f5;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(0, 198, 255, 0.1), transparent 70%);
  z-index: 1;
}

.hero-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 2;
}

.hero-content {
  flex: 1;
  max-width: 600px;
  padding-right: 2rem;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: #555;
}

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

.hero-image {
  flex: 1;
  text-align: center;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.8rem;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background: var(--gradient);
  color: var(--light);
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  box-shadow: 0 8px 25px rgba(0, 114, 255, 0.4);
  transform: translateY(-3px);
}

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

.btn-outline:hover {
  background: var(--gradient);
  color: var(--light);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

/* Features */
.features {
  background-color: var(--light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: white;
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: -10px;
  right: -10px;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--gradient);
  opacity: 0.1;
  z-index: -1;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 1.5rem;
  color: var(--primary);
}

.feature-title {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.feature-description {
  color: #666;
}

/* How It Works */
.process {
  background-color: #f8f9fa;
}

.steps-container {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
}

.step-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 300px;
  text-align: center;
}

.step-number {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient);
  color: var(--light);
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.step-title {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.step-description {
  color: #666;
}

/* FAQ Section */
.faq {
  background-color: var(--light);
}

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

.faq-item {
  margin-bottom: 1.5rem;
  border-radius: var(--border-radius);
  background-color: white;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.faq-question {
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  transition: var(--transition);
}

.faq-question.active::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer.active {
  padding-bottom: 1.5rem;
  max-height: 500px;
}

/* CTA Section */
.cta {
  background: var(--gradient);
  color: var(--light);
  text-align: center;
  padding: 5rem 0;
}

.cta-container {
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.cta-description {
  margin-bottom: 2rem;
  opacity: 0.9;
}

.cta-btn {
  background: var(--light);
  color: var(--primary);
  font-weight: 700;
}

.cta-btn:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: scale(1.05);
}

/* Footer */
.footer {
  background-color: var(--dark);
  color: var(--light);
  padding: 4rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-logo-icon {
  width: 35px;
  height: 35px;
}

.footer-about p {
  opacity: 0.7;
  margin-bottom: 1rem;
}

.footer-title {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--gradient);
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  opacity: 0.7;
  transition: var(--transition);
}

.footer-links a:hover {
  opacity: 1;
  color: var(--secondary);
}

.copyright {
  text-align: center;
  padding-top: 3rem;
  opacity: 0.6;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate {
  opacity: 0;
  animation: fadeIn 0.6s ease-out forwards;
}

/* Media Queries */
@media (max-width: 991px) {
  .section {
    padding: 4rem 0;
  }
  
  .hero-container {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-content {
    padding-right: 0;
    margin-bottom: 3rem;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-title {
    font-size: 2.8rem;
  }
}

@media (max-width: 768px) {
  .navbar {
    position: relative;
  }
  
  .nav-links {
    position: absolute;
    top: 70px;
    left: 0;
    flex-direction: column;
    gap: 0;
    width: 100%;
    background-color: white;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    transition: var(--transition);
  }
  
  .nav-links.active {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
  
  .nav-link {
    display: block;
    padding: 1rem 1.5rem;
    text-align: center;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .feature-card {
    padding: 1.5rem;
  }
}

@media (max-width: 576px) {
  html {
    font-size: 14px;
  }
  
  .hero-title {
    font-size: 2.3rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    margin-bottom: 1rem;
  }
}