/* Colors */

:root {
  --dark-color: #2b2d42;
  --light-color: #fefefe;
  --red-color: #d80032;
  --cyan-color: #41ead4;

  --red-hover-color: #be0732;
  --cyan-hover-color: #6af3e1;
}

html {
  scroll-behavior: smooth;
}

* {
  margin: 0;
  box-sizing: border-box;
}

body {
  font-family: "Roboto", sans-serif;
}

.wrapper {
  width: 1152px;
  margin: 0 auto;
  padding: 0 100px;
}

p {
  line-height: 2;
  margin-bottom: 20px;
}

section {
  padding-top: 100px;
}

section p {
  color: var(--dark-color);
}

/* Header - Navigation */

.desktop-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--light-color);
  box-shadow: 0px 3px 11px rgba(0, 0, 0, 0.1);
  border-radius: 24px;
  padding: 2px 30px;
  padding-right: 0;

  position: fixed;
  z-index: 200;
  width: calc(1152px - 200px);
  top: 28px;
}

.desktop-nav .menu-items {
  display: flex;
  list-style: none;
}

.desktop-nav .menu-items li {
  margin: 0 20px;
}

.desktop-nav .menu-items li:nth-last-of-type(1) {
  margin-right: 0;
}

.desktop-nav .menu-items li a {
  text-decoration: none;
  color: var(--dark-color);
  font-size: 16px;
  font-weight: bold;
  position: relative;
}

.desktop-nav .menu-items li a.active::after {
  content: "";
  position: absolute;
  height: 3px;
  width: 100%;
  background: var(--red-color);
  left: 0;
  bottom: -14px;
}

.desktop-nav .menu-items li a.btn {
  color: var(--light-color);
}

a.btn {
  background: var(--red-color);
  color: var(--light-color);
  border-radius: 24px;
  padding: 14px 30px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 400ms;
}

section a.btn {
  display: inline-block;
}

a.btn.cyan {
  background: var(--cyan-color);
  color: var(--dark-color);
}

a.btn:hover {
  background: var(--red-hover-color);
}

a.btn.cyan:hover {
  background: var(--cyan-hover-color);
}

/* Hero Section */

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

.hero-container .left {
  flex: 1;
}

.hero-container .left p {
  font-size: 24px;
}

.hero-container .left h1 {
  font-size: 36px;
  font-family: "Montserrat", sans-serif;
  margin: 8px 0 28px 0;
}

.hero-container .left .gt {
  color: var(--red-color);
}

.hero-container .left .btn {
  margin-right: 20px;
}

.hero-container .right {
  padding-right: 30px;
}

/* Hero BG and Polygons */

.hero-bg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: -1;
}

.hero-container .polygon {
  position: absolute;
  z-index: -1;
  top: 100px;
  left: 240px;
}

.hero-container .polygon2 {
  position: absolute;
  z-index: -1;
  top: 180px;
  left: 480px;
}

.hero-container .polygon3 {
  position: absolute;
  z-index: -1;
  top: 300px;
  left: 540px;
}

/* Animation */

.desktop-nav {
  animation: fadeDown 1000ms forwards;
  opacity: 0;
}

@keyframes fadeDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-container .left p {
  animation: fadeIn 800ms forwards;
  opacity: 0;
  animation-delay: 400ms;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

.hero-container .left h1 {
  animation: fadeToRight 800ms forwards cubic-bezier(0.22, 0.32, 0, 1.54);
  opacity: 0;
  animation-delay: 800ms;
}

@keyframes fadeToRight {
  from {
    opacity: 0;
    transform: translateX(-100px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-container .left .btn:nth-of-type(1) {
  animation: fadeIn 1000ms forwards;
  opacity: 0;
  animation-delay: 1400ms;
}

.hero-container .left .btn:nth-of-type(2) {
  animation: fadeIn 1000ms forwards;
  opacity: 0;
  animation-delay: 1600ms;
}

.hero-container .right {
  animation: fadeToLeft 1200ms forwards;
  opacity: 0;
  animation-delay: 900ms;
}

@keyframes fadeToLeft {
  from {
    transform: translateX(30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-container .polygon,
.hero-container .polygon2,
.hero-container .polygon3 {
  opacity: 0;
  animation-name: fadeIn, rotate;
  animation-duration: 800ms, 80s;
  animation-delay: 1800ms;
  animation-iteration-count: 1, infinite;
  animation-fill-mode: forwards;
  animation-timing-function: ease-in, linear;
}

@keyframes rotate {
  from {
    transform: rotate(360deg);
  }
  to {
    transform: rotate(0deg);
  }
}

/* Brands Section */

.brands-section {
  box-shadow: 0px 4px 16px rgba(0, 0, 0, 0.12);
  border-radius: 24px;
  background: var(--light-color);
  padding: 32px 50px;
  margin-top: 100px;
}

.brands-section .brands-container img {
  height: 32px;
}

.brands-section .brands-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brands-section .brands-line-1 {
  display: flex;
  justify-content: space-around;
  flex: 2;
}

.brands-section .brands-line-2 {
  display: flex;
  justify-content: space-around;
  flex: 1;
}

.brands-section h2,
section h2 {
  font-family: "Montserrat", sans-serif;
  font-size: 32px;
  color: var(--dark-color);
  margin-bottom: 48px;
  text-align: center;
  position: relative;
}

.brands-section h2::after,
section h2::after {
  content: "";
  width: 43px;
  height: 3px;
  position: absolute;
  background: var(--red-color);
  top: 40px;
  transform: translateX(-43px);
}

/* About Us */

.about-section .section-content {
  display: flex;
  align-items: center;
}

.about-section .section-content img {
  margin-left: 100px;
}

/* Projects Section */

.projects-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-gap: 40px 18px;
  margin-bottom: 42px;
}

.projects-gallery img {
  width: 100%;
  object-fit: cover;
}

/* Testimonials Section */

.slide-container {
  display: flex;
  justify-content: space-between;
  width: 800px;
  margin: 0 auto;
}

.slide-container .content {
  padding: 8px 24px;
}

.testimonial .name {
  background: var(--dark-color);
  color: var(--light-color);
  padding: 8px 24px;
  display: inline-block;
  margin-left: 16px;
}

.testimonials-container {
  position: relative;
}

.slider-prev,
.slider-next {
  position: absolute;
  top: 68px;
  box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.06);
  border-radius: 50%;
  cursor: pointer;
}

.slider-next {
  right: 0;
}

/* Contact Section */

input[type="text"],
textarea {
  padding: 16px 30px;
  box-shadow: 0px 6px 16px rgba(0, 0, 0, 0.11);
  border-radius: 24px;
  background: var(--light-color);
  border: 1px solid var(--dark-color);
  font-family: "Roboto", sans-serif;
  flex: 1;
  margin-bottom: 36px;
}

.contact-section .group {
  display: flex;
}

input[type="text"]:nth-of-type(1) {
  margin-right: 16px;
}

input[type="text"]:nth-of-type(2) {
  margin-left: 16px;
}

/* Footer */

footer {
  background: var(--dark-color);
  color: var(--light-color);
  margin-top: 100px;
  padding-bottom: 30px;
}

footer a {
  color: var(--light-color);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  padding: 100px 0 32px 0;
}

.footer-container .logo {
  align-self: center;
}

.footer-container ul {
  margin-top: 30px;
  padding: 0;
  list-style: none;
}

.footer-container ul li {
  margin: 16px 0;
}

.footer-container .footer-social {
  margin: 30px 0 24px 0;
}

.footer-container .footer-social a {
  text-decoration: none;
  margin: 0 15px;
}

.footer-container .footer-social a:first-child {
  margin-left: 0;
}

.footer-container .footer-social a img {
  transition: 500ms;
}

.footer-container .footer-social a img:hover {
  transform: scale(1.2);
}

.copyright {
  text-align: center;
}

.desktop-nav .menu-icon,
.mobile-nav {
  display: none;
}

/* Media Queries */

@media (max-width: 650px) {
  .wrapper {
    padding: 0;
    width: auto;
  }

  .hero-container .right {
    display: none;
  }

  .desktop-nav .menu-items {
    display: none;
  }

  .desktop-nav {
    width: calc(100% - 16px);
    margin-left: 8px;
    padding: 4px 30px;
  }

  .desktop-nav .logo img {
    height: 36px;
  }

  .desktop-nav .menu-icon {
    display: block;
    cursor: pointer;
  }

  .hero-container .polygon3 {
    display: none;
  }

  .hero-container .polygon {
    left: 32px;
    top: 150px;
  }

  .hero-container .polygon2 {
    left: 300px;
    top: 280px;
  }

  .hero-container .left {
    padding-left: 50px;
  }

  .hero-container .left p {
    font-size: 18px;
    margin-bottom: 0;
  }

  .hero-container .left h1 {
    font-size: 30px;
  }

  a.btn {
    font-size: 14px;
  }

  /* Brands Section */

  .brands-section {
    border-radius: 0;
    padding: 32px 0;
  }

  .brands-section h2,
  section h2 {
    font-size: 24px;
  }

  .brands-section h2::after,
  section h2::after {
    top: 100%;
    width: 40px;
    transform: translateX(-40px);
  }

  .brands-section .brands-container {
    flex-direction: column;
  }

  .brands-section .brands-container img {
    height: 24px;
  }

  .brands-section .brands-line-1 {
    width: 100%;
  }

  .brands-section .brands-line-1 {
    padding-bottom: 25px;
  }

  .brands-section .brands-line-2 {
    width: 60%;
  }

  /* About Us */

  section {
    padding: 100px 30px 0 30px;
  }

  .about-section .section-content {
    flex-direction: column;
  }

  .about-section .section-content img {
    margin-left: 0;
    margin-top: 30px;
  }

  /* Projects Section */

  .projects-gallery {
    grid-template-columns: 1fr;
  }

  .projects-gallery img {
    height: 240px;
  }

  .projects-gallery img.hide {
    display: none;
  }

  /* Testimonials Section */

  .testimonial .slide-container {
    display: flex;
    flex-direction: column;
    width: auto;
    padding: 16px 0;
  }

  .testimonial .slide-container img {
    width: 150px;
    margin: 0 auto;
    order: -1;
  }

  .testimonials-container .content {
    margin-top: 30px;
    padding: 0;
  }

  /* Contact Section */

  .contact-section .group {
    flex-direction: column;
  }

  .contact-section input[type="text"]:first-child {
    margin-right: 0;
  }

  .contact-section input[type="text"]:last-child {
    margin-left: 0;
  }

  .contact-section input[type="text"] {
    margin-bottom: 30px;
  }

  /* Footer */

  .footer-container {
    flex-direction: column;
    text-align: center;
    padding-top: 0;
  }

  .footer-container .footer-nav {
    margin-top: 80px;
  }

  .footer-container .logo {
    order: 2;
  }

  /* Mobile Nav */

  .mobile-nav {
    display: flex;
    height: 100vh;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: fixed;
    left: 0;
    background: var(--dark-color);
    right: 0;
    z-index: 200;

    opacity: 0;
    pointer-events: none;
    top: -100%;
    transition: 400ms;
  }

  .mobile-nav.active {
    opacity: 1;
    pointer-events: auto;
    top: 0;
  }

  .mobile-nav .menu-items {
    list-style: none;
    padding: 0;
  }

  .mobile-nav .menu-items li {
    margin: 20px 0;
  }

  .mobile-nav .menu-items li a {
    color: var(--light-color);
    text-decoration: none;
  }
}