/* General reset for all elements, setting margin and padding to zero and defining box-sizing */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Basic body styling: sets font, background color, text color, and disables horizontal overflow */
body {
  font-family: 'Inter', sans-serif;
  background: #f0f4f8;
  color: #333;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

/* Styles for links, removing underlines and inheriting the text color */
a {
  text-decoration: none;
  color: inherit;
}

/* Hero section styles, full-screen height with gradient background and center-aligned text */
.hero {
  position: relative;
  height: 100vh;
  background: linear-gradient(135deg, #d0f0fd, #a0e1fc);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* Styling for the content inside the hero section, applying padding and fade-in animation */
.hero-content {
  position: relative;
  z-index: 2;
  color: #000;
  padding: 0 20px;
  animation: fadeIn 1s ease-in-out;
}

/* Fade-in animation for elements in the hero section */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Large header text styling for the hero section */
.hero h1 {
  font-size: 4rem;
  font-weight: 600;
  margin-bottom: 10px;
}

/* Styling for the paragraph text in the hero section */
.hero p {
  font-size: 1.5rem;
  margin-bottom: 30px;
}

/* Call to action buttons styling, including padding, font size, background color, and hover effects */
.cta-button {
  display: inline-block;
  padding: 12px 30px;
  font-size: 1rem;
  font-weight: 500;
  color: #fff;
  background-color: #007BFF;
  border-radius: 15px;
  transition: all 0.3s;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  margin: 0 10px;
}

/* Hover effect for the call to action buttons, darkening the background and scaling the button */
.cta-button:hover {
  background-color: #0056b3;
  transform: scale(1.05);
}

/* General section styling, adding padding to separate sections */
section {
  padding: 100px 20px;
}

/* About section styling, including background color, text color, and centering content */
.about-section { 
  background: #f9f9f9;
  color: #001f3f; 
  width: 100%; 
  padding: 100px 20px; 
  text-align: center; 
}

/* Header styling for the about section */
.about-section h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 15px;
}

/* Paragraph text styling for the about section */
.about-text {
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1.6;
  margin-bottom: 40px;
}

/* Feature section container that arranges items in a flexible row */
.features {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

/* Individual feature box styling with padding, background color, border-radius, and hover effects */
.feature {
  flex: 1;
  min-width: 250px;
  background: #e6f2ff;
  padding: 20px;
  border-radius: 15px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

/* Header styling inside each feature box */
.feature h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

/* Paragraph styling inside each feature box */
.feature p {
  font-size: 1rem;
  font-weight: 300;
}

/* Hover effect for feature boxes, lifting the element and adding shadow */
.feature:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* Styling for the testimonials section, with background color */
.testimonials {
  background: #f9f9f9;
}

/* Header for the testimonials section */
.testimonials h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 30px;
  text-align: center;
}

/* Container for individual testimonials, arranged in a flex row */
.testimonial-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

/* Individual testimonial box styling, with padding, background, and shadow effects */
.testimonial {
  background: #e6f2ff;
  padding: 20px;
  border-radius: 15px;
  max-width: 300px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.3s;
}

/* Hover effect for testimonial boxes, slightly enlarging them */
.testimonial:hover {
  transform: scale(1.02);
}

/* Styling for the text inside each testimonial */
.testimonial p {
  font-style: italic;
  margin-bottom: 10px;
}

/* Styling for the name of the testimonial giver */
.testimonial span {
  font-weight: 600;
}

/* Styling for the "Back to Top" button, positioned at the bottom right of the screen */
.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: #007BFF;
  color: #fff;
  padding: 10px 15px;
  border-radius: 50%;
  font-size: 1.2rem;
  transition: background 0.3s;
  opacity: 0;
  visibility: hidden;
  z-index: 100;
}

/* When the back-to-top button should be visible after scrolling down */
.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

/* Hover effect for the back-to-top button */
.back-to-top:hover {
  background: #0056b3;
}

/* Scroll indicator styling, positioned at the bottom of the hero section */
.scroll-indicator {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 2rem;
  color: #000;
  animation: bounce 2s infinite;
}

/* Styling for the "Learn More" text next to the arrow in the scroll indicator */
.scroll-indicator .learn-more {
  font-size: 1rem;
  margin-left: 10px;
  vertical-align: middle;
}

/* Bouncing animation for the scroll indicator */
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }

  40% {
    transform: translateY(-10px);
  }

  60% {
    transform: translateY(-5px);
  }
}

/* Styling for the "How It Works" section with a clean background */
.how-it-works-section {
  background: #fff;
  padding: 100px 20px;
}

/* Container for the steps inside the How It Works section */
.how-it-works-section .container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

/* Flex container for the step buttons */
.how-it-works-section .steps-buttons {
  display: flex;
  flex-direction: column;
}

/* Styling for the step buttons, using circles with color transitions */
.how-it-works-section .step-button {
  background: #ccc;
  color: #333;
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  margin-bottom: 10px;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.3s, color 0.3s;
}

/* Active step button styling with different background and text color */
.how-it-works-section .step-button.active {
  background: #007BFF;
  color: #fff;
}

/* Styling for the content next to the step buttons */
.how-it-works-section .step-content {
  flex: 1;
}

/* Styling for the step header inside the content area */
.how-it-works-section .step-content h2 {
  font-size: 2rem;
  margin-bottom: 15px;
}

/* Styling for the step description text */
.how-it-works-section .step-content p {
  font-size: 1.1rem;
  line-height: 1.6;
}