/* Global Styles & Variables */
:root {
  --primary: #8a2be2;
  --primary-light: #a35af2;
  --primary-dark: #6a1cb1;
  --secondary: #ff4d7e;
  --secondary-light: #ff7298;
  --secondary-dark: #e0275a;
  --dark: #1a1a2e;
  --gray-dark: #2d2d42;
  --gray: #4d4d6b;
  --gray-light: #7b7b9d;
  --light: #f6f6f8;
  --white: #ffffff;
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', sans-serif;
  --max-width: 1200px;
  --header-height: 80px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark);
  background-color: var(--light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1rem;
}

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

a:hover {
  color: var(--primary-light);
}

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

ul {
  list-style: none;
}

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

section {
  padding: 5rem 0;
}

/* Button Styles */
.button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.button.primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.button.primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.button.secondary {
  background-color: var(--white);
  color: var(--primary);
  border: 2px solid var(--primary);
}

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

.button.large {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

/* Header Styles */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 100;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
}

.logo-svg {
  width: 40px;
  height: 40px;
}

nav ul {
  display: flex;
  gap: 2rem;
}

nav ul li a {
  color: var(--gray-dark);
  font-weight: 500;
}

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

.nav-cta {
  margin-left: 1rem;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 200;
}

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

/* Hero Section */
.hero {
  padding-top: calc(var(--header-height) + 4rem);
  padding-bottom: 5rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(246, 246, 248, 0.9) 100%);
}

.hero .container {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.hero-content {
  flex: 1;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero h1 {
  margin-bottom: 1.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: var(--gray);
}

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

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

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background-color: var(--white);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
}

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

.feature-icon {
  margin: 0 auto 1.5rem;
  width: 80px;
  height: 80px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.feature-card h3 {
  margin-bottom: 1rem;
  color: var(--dark);
}

.feature-card p {
  color: var(--gray);
}

/* How It Works Section */
.how-it-works {
  background-color: var(--light);
}

.steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin: 3rem 0;
  gap: 2rem;
}

.step {
  flex: 1;
  min-width: 250px;
  text-align: center;
  padding: 2rem;
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.step-number {
  position: absolute;
  top: -25px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
}

.cta-center {
  text-align: center;
  margin-top: 3rem;
}

/* Testimonials Section */
.testimonials {
  background-color: var(--white);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.testimonial-card {
  background: linear-gradient(135deg, #ffffff 0%, #f9f9f9 100%);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.testimonial-content {
  margin-bottom: 1.5rem;
}

.testimonial-content p {
  font-style: italic;
  color: var(--gray-dark);
}

.testimonial-author {
  display: flex;
  flex-direction: column;
}

.testimonial-author span {
  font-weight: 600;
  color: var(--dark);
}

.testimonial-author small {
  color: var(--gray-light);
}

/* CTA Section */
.cta-section {
  background: var(--gradient-primary);
  color: var(--white);
  text-align: center;
}

.cta-section h2 {
  color: var(--white);
}

.cta-section p {
  max-width: 600px;
  margin: 0 auto 2rem;
  font-size: 1.1rem;
  opacity: 0.9;
}

/* Footer */
footer {
  background-color: var(--dark);
  color: var(--light);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 3rem;
  gap: 2rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
}

.footer-column h4 {
  color: var(--white);
  margin-bottom: 1.25rem;
  font-size: 1.1rem;
}

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

.footer-column ul li a {
  color: var(--gray-light);
  transition: var(--transition);
}

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

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

.footer-bottom p {
  color: var(--gray-light);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero .container {
    flex-direction: column;
  }

  .hero-content, .hero-image {
    flex: none;
    width: 100%;
  }

  .hero-image {
    margin-top: 2rem;
  }

  .steps {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--white);
    z-index: 150;
    padding: 2rem;
    transition: var(--transition);
  }

  .mobile-menu.active {
    right: 0;
  }

  .mobile-menu ul {
    flex-direction: column;
    gap: 1rem;
  }

  .footer-content {
    flex-direction: column;
  }
}

@media (max-width: 576px) {
  section {
    padding: 3rem 0;
  }

  .feature-card, .testimonial-card, .step {
    padding: 1.5rem;
  }

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

  .cta-buttons .button {
    width: 100%;
  }
}