/*Theme*/

/*Light Theme*/
:root {
  --primary-color: #007a62;
  --bg-color: #f6f8fa;
  --card-color: #fff;
  --text-color: #2f363d;
  --secondary-color: #959da5;
  --border-color: #d1d5da;

  --transition-short: 0.5s;
  --transition-medium: 1s;
  --transition-long: 2s;
}

/*Dark Theme*/
html [data-theme="dark"] {
  --primary-color: #00ffcc;
  --bg-color: #24292e;
  --card-color: #2f363d;
  --text-color: #fff;
  --secondary-color: #959da5;
  --border-color: #444d56;
}
/*End Theme*/

/*General Styling*/
*, p {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  transition: var(--transition-short);
  font-family: -apple-system, "system-ui", "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  background: var(--bg-color);
  color: var(--text-color);
}

a {
  text-decoration: none;
}

ul {
  list-style: none;
}

img {
  width: 100%;
}

span {
  color: var(--primary-color);
}

em {
  color: var(--primary-color);
  font-style: normal;
  font-weight: bold;
}

.hidden {
  display: none;
}

.container {
  max-width: 1300px;
  padding: 0 10px;
  width: 100%;
  margin: 0 auto;
}
/*End General Styling*/

/* Header Styling */
header {
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-color);
  transition: var(--transition-short);
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
}

.header-body {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-logo {
  transition: var(--transition-short);
  font-style: normal;
  font-weight: bold;
}

.header-content,
.header-menu-list {
  display: flex;
  align-items: center;
}

.header-menu-list {
  list-style: none;
}

.header-menu-item {
  padding: 0 10px;
}

.header-menu-link {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text-color);
  position: relative;
  transition: var(--transition-short);
}

.header-menu-link:before {
  content: "";
  position: absolute;
  width: 100%;
  left: 0;
  height: 10px;
  background-color: var(--primary-color);
  transition: var(--transition-short);
  top: -30px;
}

.header-menu-link:hover:before {
  top: -20px;
}
.header-theme-toggle {
  height: 20px;
  width: 20px;
  display: flex;
  align-items: center;
  margin-left: 10px;
  cursor: pointer;
  transition: var(--transition-short);
}

.header-mobile {
  display: none;
}

.header-mobile-menu {
  display: flex;
  align-items: center;
  margin-left: 10px;
  cursor: pointer;
  transition: var(--transition-short);
}

.header-mobile-icon {
    border: none;
    background: none;
    padding: none;
    cursor: pointer;
    box-sizing: border-box;
    color: var(--text-color);
}
/* End Header Styling */

/* Main Styling */
main {
  min-height: calc(100vh - 59px);
  display: flex;
  align-items: center;
}

.section-body {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30px 0;
  min-height: calc(100vh - 59px);
}

.section-content {
  max-width: 700px;
  width: 100%;
  padding-right: 20px;
}

.section-header {
  font-size: 96px;
  line-height: 0.9;
}

.section-subheading {
  display: block;
  font-weight: bold;
  font-size: 32px;
  color: var(--secondary-color);
  margin-bottom: 30px;
}

.section-paragraph {
  font-size: 24px;
  line-height: 1.2;
}

.section-img {
  max-width: 700px;
  width: 100%;
}

#about-image {
  margin-right: 20px;
}

@media (max-width: 1023px) {
  .header-logo {
    font-size: 24px;
  }
  .header-menu-link {
    font-size: 16px;
  }
  .header-theme-toggle {
    height: 16px;
    width: 16px;
  }
  .header-menu-link:hover:before {
    top: -18px;
  }
  .section-header {
    font-size: 64px;
  }
  .section-subheading {
    font-size: 18px;
  }
  .section-paragraph {
    font-size: 14px;
  }
}

@media (max-width: 767px) {
  .header-menu {
    position: fixed;
    top: 49px;
    left: 100%;
    width: 100%;
    height: calc(100vh - 49px);
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--card-color);
    transition: var(--transition-short);
  }
  .isActive {
      left:0;
      transition: var(--transition-short);
  }
  .header-menu-link:before {
    content: "";
    position: absolute;
    width: 0;
    left: 0;
    height: 4px;
    background-color: var(--primary-color);
    transition: var(--transition-short);
    top: auto;
    bottom: -5px;
  }
  .header-menu-link {
    font-size: 24px;
  }
  .header-menu-link:hover:before {
    width: 100%;
    top: auto;
  }
  .header-menu-list {
    flex-direction: column;
  }
  .header-mobile {
    display: block;
  }
  .header-menu-item:not(:last-child) {
    margin-bottom: 20px;
  }
  .section-body {
    flex-direction: column-reverse;
    justify-content: center;
    min-height: auto;
  }

  #about.section-body {
      flex-direction: column;
  }
  .section-content{
      padding: 0 15px;
  }
  .section-img {
    margin: 0;
    margin-bottom: 20px;
  }
  #about-image {
    margin-right: 0;
  }
  .section-header {
    font-size: 48px;
    margin-bottom: 5px;
  }
  .section-subheading {
    font-size: 18px;
  }
  .section-paragraph {
    font-size: 16px;
  }
}
@media (max-width: 424px) {
  .section-header,
  .section-subheading,
  .section-paragraph {
    text-align: center;
  }
}