// Define custom variables for colors, dimensions, etc.
$primary-color: rgba(0, 0, 0, 0.7);
$nav-height: 60px;
$mirror-border: linear-gradient(135deg, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0) 100%);
$mirror-box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);

// Reset CSS styles for consistent cross-browser rendering
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

// Set the font family for the body
body {
  font-family: Arial, sans-serif;
}

// Styles for the header
.header {
  position: fixed; // Fix the header at the top of the page
  top: 0;
  left: 0;
  width: 100%;
  height: $nav-height;
  background-color: $primary-color;
  z-index: 100; // Ensure header is above other content
  display: flex;
  justify-content: center;
  align-items: center;

  // Styles for the navigation menu
  .nav {
    display: flex;
    justify-content: space-around;
    align-items: center;

    // Styles for navigation links
    a {
      font-size: 18px;
      text-decoration: none;
      color: white;
      padding: 10px;
      border-bottom: 1px solid transparent;
      transition: all 0.3s;

      // Styles for navigation links on hover
      &:hover {
        border-bottom: 1px solid rgba(255, 255, 255, 0.5);
      }
    }
  }
}

// Styles for the background video container
.background-video {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;

  // Styles for the video element
  video {
    object-fit: cover;
    width: 100%;
    height: 100%;
  }
}

// Styles for the hero section
.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: $nav-height;

  // Styles for the background image
  img {
    object-fit: cover;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
  }

  // Styles for the parallax effect hero title
  .hero-title {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 4em;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    transition: all 0.3s;
  }

  // Styles for the hidden state of the hero title
  .hide {
    visibility: hidden;
    opacity: 0;
  }
}

// Styles for the content section
.content-section {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding-top: $nav-height;
  background-color: rgba(255, 255, 255, 0.7);
  border-image: $mirror-border;
  border-image-slice: 1;
  border-width: 2px;
  box-shadow: $mirror-box-shadow;
  border-radius: 10px;
  margin: 20px;
}

//Hero title dissapear functionality - Paralax effect
document.addEventListener("DOMContentLoaded", function () {
  const heroTitle = document.querySelector(".hero-title");
  const contentSection = document.querySelector(".content-section");

  window.addEventListener("scroll", function () {
    const contentTop = contentSection.getBoundingClientRect().top;
    const scrollPercentage = 1 - contentTop / window.innerHeight;

    if (scrollPercentage >= 0) {
      heroTitle.style.transform = `translate(-50%, calc(-50% + ${scrollPercentage * 100}px))`;
      heroTitle.style.opacity = 1 - scrollPercentage;
    }

    if (scrollPercentage >= 1) {
      heroTitle.classList.add("hide");
    } else {
      heroTitle.classList.remove("hide");
    }
  });
});