:root {
  --default-font: "Roboto", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  --heading-font: "Raleway", sans-serif;
  --nav-font: "Poppins", sans-serif;
}

:root {
  --background-color: #ffffff;
  --default-color: #212529;
  --heading-color: #434175;
  --accent-color: #5a5af3;
  --surface-color: #ffffff;
  --contrast-color: #ffffff;
}

/* Styling */
body {
  color: var(--default-color);
  background-color: var(--background-color);
  font-family: var(--default-font);
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: 0.3s;
}

a:hover {
  color: color-mix(in srgb, var(--accent-color), transparent 25%);
  text-decoration: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--heading-color);
  font-family: var(--heading-font);
}

/* Header */
.header {
  color: var(--default-color);
  background-color: var(--background-color);
  padding: 15px 0;
  transition: all 0.5s;
  z-index: 997;
}

.header .logo {
  line-height: 1;
}

.header .logo img {
  max-height: 36px;
  margin-right: 8px;
}

.header .logo h1 {
  font-size: 30px;
  margin: 0;
  font-weight: 700;
  color: var(--heading-color);
}

.header .btn-getstarted,
.header .btn-getstarted:focus {
  color: var(--accent-color);
  font-size: 14px;
  padding: 8px 25px;
  margin: 0 0 0 30px;
  border-radius: 50px;
  transition: 0.3s;
  border: 2px solid var(--accent-color);
}

.header .btn-getstarted:hover,
.header .btn-getstarted:focus:hover {
  color: var(--contrast-color);
  background: color-mix(in srgb, var(--accent-color), transparent 15%);
}

@media (max-width: 1200px) {
  .header .logo {
    order: 1;
  }

  .header .btn-getstarted {
    order: 2;
    margin: 0 15px 0 0;
    padding: 6px 15px;
  }

  .header .navmenu {
    order: 3;
  }
}

.scrolled .header {
  box-shadow: 0px 0 18px rgba(0, 0, 0, 0.1);
}

/* Scroll up btn */
.scroll-top {
  position: fixed;
  visibility: hidden;
  opacity: 0;
  right: 15px;
  bottom: -15px;
  z-index: 99999;
  background-color: var(--accent-color);
  width: 44px;
  height: 44px;
  border-radius: 50px;
  transition: all 0.4s;
}

.scroll-top i {
  font-size: 24px;
  color: var(--contrast-color);
  line-height: 0;
}

.scroll-top:hover {
  background-color: color-mix(in srgb, var(--accent-color), transparent 20%);
  color: var(--contrast-color);
}

.scroll-top.active {
  visibility: visible;
  opacity: 1;
  bottom: 15px;
}

/* Sections */
section,
.section {
  color: var(--default-color);
  background-color: var(--background-color);
  padding: 60px 0;
  scroll-margin-top: 90px;
  overflow: clip;
}

@media (max-width: 1199px) {

  section,
  .section {
    scroll-margin-top: 66px;
  }
}

/* Portfolio details */
.contact-details .contact-details-slider img {
  width: 100%;
}

.contact-details .contact-details-slider .swiper-pagination {
  margin-top: 20px;
  position: relative;
}

.contact-details .contact-details-slider .swiper-pagination .swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  background-color: color-mix(in srgb, var(--default-color), transparent 85%);
  opacity: 1;
}

.contact-details .contact-details-slider .swiper-pagination .swiper-pagination-bullet-active {
  background-color: var(--accent-color);
}

.contact-details .portfolio-info {
  background-color: var(--surface-color);
  padding: 30px;
  box-shadow: 0px 0 30px rgba(0, 0, 0, 0.1);
}

.contact-details .portfolio-info h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid color-mix(in srgb, var(--default-color), transparent 85%);
}

.contact-details .portfolio-info ul {
  list-style: none;
  padding: 0;
  font-size: 15px;
}

.contact-details .portfolio-info ul li+li {
  margin-top: 10px;
}

.contact-details .portfolio-description {
  padding-top: 30px;
}

.contact-details .portfolio-description h2 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 20px;
}

.contact-details .portfolio-description p {
  padding: 0;
  color: color-mix(in srgb, var(--default-color), transparent 30%);
}