:root {
  --text-color: #c6c6c6;
  --green-color: #1f8053;
  --black-color: #000;
  --white-color: #fff;
  --border-color: #1c1c1c;
  --rgb-black: 0, 0, 0;
  --rgb-green: 31, 128, 83;
}

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

body {
  font-family: "Hanken Grotesk", sans-serif;
  background-color: var(--black-color);
  color: var(--white-color);
}

section {
  overflow-x: clip;
}

.container {
  max-width: 1530px;
  margin: auto;
  padding: 0 10px;
}

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

header {
  padding: 50px 0;
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  z-index: 99;
  width: 100%;
  animation: slide-down 1s;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 40px;
  height: 40px;
  cursor: pointer;
}

.nav-toggle .bar {
  display: block;
  width: 100%;
  height: 2px;
  margin: 7px 0;
  background-color: var(--white-color);
}

.main-navigation {
  display: flex;
  justify-content: space-between;
}

.main-navigation img {
  filter: drop-shadow(0 0 10px var(--black-color));
}

.main-navigation nav {
  display: flex;
  gap: 40px;
  border: 1px solid var(--border-color);
  padding: 15px 50px;
  border-radius: 30px;
  background-color: rgba(var(--rgb-black), 0.5);
  box-shadow: 0 4px 30px rgba(var(--rgb-black), 0.5);
  backdrop-filter: blur(10px);
}

.main-navigation nav a {
  transition: 0.3s;
}

.main-navigation nav a:hover {
  color: var(--green-color);
}

.secondary-cta-btn {
  padding: 15px 20px;
  border: 1px solid var(--border-color);
  border-radius: 30px;
  transition: 0.3s;
  display: flex;
  align-items: center;
  gap: 5px;
  position: relative;
  background-color: var(--black-color);
}

.secondary-cta-btn:hover {
  border-color: var(--green-color);
}

.secondary-cta-btn::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  transition: 0.3s;
}

.secondary-cta-btn:hover::before {
  content: "";
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(31, 128, 83, 0.3) 50%,
    rgba(0, 0, 0, 0) 100%
  );
}

.cta-button {
  display: inline-block;
  background-color: #1f8053;
  border-radius: 30px;
  padding: 2px;
  background: linear-gradient(
    90deg,
    rgba(31, 128, 83, 1) 0%,
    rgba(0, 0, 0, 0) 50%
  );
  position: relative;
}

.cta-button:hover {
  background: linear-gradient(
    90deg,
    rgba(31, 128, 83, 1) 0%,
    rgba(31, 128, 83, 1) 0%
  );
}

.cta-button .black-btn-bg {
  display: flex;
  align-items: center;
  gap: 5px;
  background-color: #000;
  padding: 15px 30px;
  border-radius: 30px;
  box-shadow: 0 0 20px 0 rgba(31, 128, 83, 0.7);
}

.cta-button:hover .black-btn-bg {
  animation: pulse-shadow 3s infinite;
}

.btn-arrow-wrapper {
  overflow: hidden;
  width: 17px;
  height: 17px;
}

.btn-arrow-wrapper img {
  transform: translate(0, 0) rotate(-45deg);
}

a:hover .btn-arrow-wrapper img {
  animation: arrow-moving 0.3s linear;
}

.hero {
  position: relative;
  height: 100vh;
  padding-top: 200px;
}

.hero::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  z-index: 2;
}

.hero video {
  transform: rotate(180deg);
  width: 100%;
}

.hero .video-wrapper {
  position: absolute;
  z-index: 1;
  bottom: 0;
  width: 70%;
}

.hero .hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
}

.hero .hero-content h1 {
  font-size: 9.375rem;
  font-weight: 800;
  line-height: 1.2;
  background: linear-gradient(
    90deg,
    rgba(150, 209, 176, 1) 0%,
    rgba(198, 198, 198, 1) 50%,
    rgba(150, 209, 176, 1) 100%
  );
  color: transparent;
  background-clip: text;
  animation: fade-in 1s;
}

.hero .hero-content h2 {
  font-size: 1.875rem;
  font-weight: 400;
  line-height: 1;
}

.hero .hero-content p {
  font-size: 1.5rem;
  max-width: 880px;
  font-weight: 300;
}

.hero .hero-content a {
  font-size: 1.2rem;
}

.hero-content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.hero .video-wrapper .video-overlay {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(0deg, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 100%);
}

.hero .hero-lines {
  position: absolute;
  z-index: 1;
  opacity: 0.1;
  height: 70vh;
}

.portfolio {
  padding: 50px o;
}

.portfolio .portfolio-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
}

h2.section-heading {
  font-size: 3.75rem;
  font-weight: 800;
  background: linear-gradient(
    90deg,
    rgba(150, 209, 176, 1) 0%,
    rgba(198, 198, 198, 1) 50%,
    rgba(150, 209, 176, 1) 100%
  );
  background-clip: text;
  color: transparent;
}

.portfolio .portfolio-header h2.section-heading {
  max-width: 400px;
}

.portfolio-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 30px;
  margin-top: 60px;
}

.portfolio-items .portfolio-item a .portfolio-tags {
  display: flex;
  gap: 10px;
}

.portfolio-items .portfolio-item a .portfolio-tags div {
  font-size: 1.125rem;
  background-color: var(--border-color);
  padding: 5px 15px;
  border-radius: 5px;
  font-weight: 300;
}

.portfolio-items .portfolio-item a video {
  width: 100%;
  border-radius: 15px;
  border: 1px solid var(--border-color);
}

.portfolio-items .portfolio-item a .portfolio-content-wrapper {
  padding: 20px 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.portfolio-items .portfolio-item a .portfolio-content-wrapper h3 {
  font-size: 1.875rem;
  font-weight: 400;
}

.portfolio-items .portfolio-item a .portfolio-content-wrapper p {
  font-weight: 300;
}

.portfolio-items .portfolio-item a {
  position: relative;
}

.portfolio-items .portfolio-item a::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0;
  transition: 0.3s;
}

.portfolio-items .portfolio-item a:hover::after {
  opacity: 1;
  background: radial-gradient(
    circle,
    rgba(31, 128, 83, 0.2) 0%,
    rgba(0, 0, 0, 0) 100%
  );
}

.portfolio-items .portfolio-item::after {
  content: "";
  height: 1px;
  width: 100%;
  display: block;
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(28, 28, 28, 1) 50%,
    rgba(0, 0, 0, 0) 100%
  );
}

.call-to-action {
  padding: 100px 0;
}

.call-to-action p {
  font-weight: 300;
  font-size: 3.125rem;
  margin-bottom: 50px;
}

.call-to-action p span {
  animation: word-fade 2s both linear;
  animation-timeline: view();
  animation-range: entry 30% cover 60%;
  animation-delay: calc(var(--i) * 100ms);
}

.services {
  padding: 80px 0;
}

.services .services-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background-color: var(--border-color);
  gap: 1px;
  border: 1px solid var(--border-color);
  margin-top: 60px;
}

.service-item {
  position: relative;
  min-height: 300px;
  overflow: hidden;
  background-color: var(--black-color);
}

.service-item h3 {
  font-weight: 500;
  font-size: 2rem;
}

.service-item p {
  font-weight: 300;
  max-width: 450px;
}

.service-item.span-2 {
  grid-column: span 2;
}

.service-item a::before {
  content: "";
  display: block;
  height: 15px;
  width: 15px;
  border-radius: 50%;
  border: 1px solid var(--white-color);
  top: 15px;
  left: 15px;
  position: absolute;
  transition: 0.3s;
  z-index: 9;
}

.service-item a:hover::before {
  background-color: var(--white-color);
}

.service-item video {
  width: 100%;
  height: 100%;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  position: absolute;
  opacity: 0;
  transition: 0.3s;
}

.service-item a:hover video {
  opacity: 1;
}

.service-item .service-item-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  padding: 30px;
  background: linear-gradient(
    0deg,
    rgba(var(--rgb-black), 1) 0%,
    rgba(var(--rgb-black), 0) 100%
  );
  transform: translateY(45%);
  gap: 10px;
  display: flex;
  flex-direction: column;
  transition: 0.3s;
}

.service-item a:hover .service-item-content {
  transform: translateY(0);
}

.service-item .service-item-content .service-item-content-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
}

.service-item .service-item-content .service-item-content-header img {
  width: 30px;
  height: 30px;
  transform: rotate(-45deg);
}

.blog {
  padding: 80px 0;
}

.blog .blog-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
}

.blog-items {
  display: flex;
  gap: 40px;
  margin-top: 60px;
}

.blog-items .blog-item img {
  width: 100%;
  border-radius: 15px;
}

.blog-items .blog-item .blog-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 20px;
}

.blog-items .blog-item .blog-content h3 {
  font-size: 1.875rem;
  font-weight: 400;
}

.blog-items .blog-item .blog-content p {
  font-weight: 300;
}

.blog-items .blog-item .blog-content .author-wrapper {
  display: flex;
  font-size: 1.125rem;
  justify-content: space-between;
}

.blog-items .blog-item .blog-content .author-wrapper .author-name-image {
  display: flex;
  align-items: center;
  gap: 10px;
}

.blog-items .blog-item .blog-content .author-wrapper .author-name-image img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 50%;
}

.blog-items .blog-item .blog-content .author-wrapper .published-date-read-time {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-color);
}

.blog-items .blog-item:hover a {
  display: block;
  animation: blur-effect 0.5s both;
}

.dot-separator {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--text-color);
  display: block;
}

.big-call-to-action {
  position: relative;
  height: 100vh;
  overflow: hidden;
}

.big-call-to-action video {
  width: 100%;
  position: absolute;
  top: 0;
  z-index: 1;
}

.cta-content-wrapper {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 3;
}

.cta-content-wrapper .cta-content {
  backdrop-filter: blur(10px);
  border: 2px solid var(--border-color);
  padding: 30px 100px;
  border-radius: 80px;
  background-color: rgba(var(--rgb-black), 0.5);
  font-size: 5rem;
  text-transform: uppercase;
  font-weight: 900;
  text-align: center;
  background: linear-gradient(
    90deg,
    rgba(150, 209, 176, 1) 0%,
    rgba(198, 198, 198, 1) 50%,
    rgba(150, 209, 176, 1) 100%
  );
  color: transparent;
  background-clip: text;
  transition: 0.3s;
}

.cta-content-wrapper .cta-content:hover {
  box-shadow: 0px 0px 32px 0px rgba(var(--rgb-green, 0.75)) inset;
}

.glow-effect {
  background: radial-gradient(
    circle,
    rgba(31, 128, 83, 1) 0%,
    rgba(31, 128, 83, 0.2) 50%,
    rgba(31, 128, 83, 0) 100%
  );
  width: 500px;
  height: 500px;
  position: absolute;
  z-index: 2;
  opacity: 0.3;
}

.left-top-position {
  left: 0;
  top: 10%;
}

.right-bottom-position {
  right: 0;
  bottom: 5%;
}

.background-additions {
  position: absolute;
  z-index: 2;
}

.left-bottom-position {
  left: 0;
  bottom: 5%;
}

.right-top-position {
  right: 0;
  top: 10%;
}

footer {
  padding-top: 80px;
  position: relative;
  overflow: hidden;
  color: var(--text-color);
}

footer .footer-main {
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  z-index: 2;
}

footer .footer-menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto 1fr;
  border-left: 1px solid var(--border-color);
}

footer .footer-menu-grid .footer-menu-heading {
  font-size: 1.5rem;
  padding: 40px;
  font-weight: 600;
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

footer .footer-menu-grid .footer-menu-content {
  padding: 40px;
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 30px;
}

footer .footer-menu-grid .footer-menu-content a {
  display: flex;
  flex-direction: column;
  font-weight: 300;
  transition: 0.3s;
}

footer .footer-menu-grid .footer-menu-content a span {
  background: linear-gradient(
    90deg,
    rgba(150, 209, 176, 1) 0%,
    rgba(198, 198, 198, 1) 50%,
    rgba(150, 209, 176, 1) 100%
  );
  color: transparent;
  background-clip: text;
}

footer .footer-menu-grid .footer-menu-content a:hover {
  color: var(--green-color);
}

footer::after {
  content: "";
  position: absolute;
  z-index: 1;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(var(--rgb-black), 0.5);
  backdrop-filter: blur(10px);
}

footer video {
  position: absolute;
  z-index: 0;
  width: 3200px;
  left: -33%;
  top: -30%;
}

footer .footer-copyright {
  position: relative;
  z-index: 2;
}

footer .footer-copyright .footer-copyright-wrapper {
  padding: 40px;
  display: flex;
  justify-content: space-between;
  text-align: center;
}

.responsive-cta {
  display: none;
}

@media (max-width: 1366px) {
  .hero .hero-content h1 {
    font-size: 7rem;
  }
  .container {
    padding: 0 20px;
  }

  .blog-items .blog-item .blog-content .author-wrapper {
    font-size: 1rem;
  }
}

@media (max-width: 1024px) {
  header {
    padding: 20px 0;
    background-color: var(--black-color);
  }

  .nav-toggle {
    display: block;
  }

  .nav-toggle .bar {
    transition: 0.3s;
  }

  .nav-toggle[aria-expanded="true"] .bar:first-child {
    transform: rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .bar:nth-child(2) {
    transform: translate(0px, -9px) rotate(-45deg);
  }

  .nav-toggle[aria-expanded="true"] .bar:last-child {
    display: none;
  }

  .main-navigation {
    position: relative;
  }

  .main-navigation nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: block;
    max-height: 0;
    overflow: clip;
    transition: max-height 250ms ease;
    background-color: transparent;
    padding: 0;
    border: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
  }

  .main-navigation nav.is-open {
    max-height: 80vh;
    padding: 20px 0;
  }

  .main-navigation nav a:not(.secondary-cta-btn) {
    display: block;
    padding: 10px 0;
  }

  .blog-items {
    gap: 40px;
  }

  .blog-items .blog-item:last-child {
    display: none;
  }

  h2.section-heading {
    font-size: 2.7rem;
  }

  .big-call-to-action .cta-content-wrapper .cta-content {
    font-size: 3.5rem;
  }

  .service-item .service-item-content {
    transform: translateY(0);
  }

  .service-item video {
    opacity: 1;
  }

  .service-item a::before {
    background-color: var(--white-color);
  }

  .call-to-action p {
    font-size: 2.7rem;
  }
}

@media (max-width: 991px) {
  .hero {
    padding-top: 150px;
  }
  .hero .hero-content .h1 {
    font-size: 5rem;
  }

  .hero .hero-content p {
    font-size: 1.2rem;
  }

  h2.section-heading {
    font-size: 2.4rem;
  }

  .portfolio-items .portfolio-item a .portfolio-tags div {
    font-size: 1rem;
  }

  .portfolio-items .portfolio-item a .portfolio-content-wrapper h3 {
    font-size: 1.5rem;
  }

  .call-to-action p {
    font-size: 2.3rem;
  }

  .service-item.responsive-span-2 {
    grid-column: 2 span;
  }

  .service-item.responsive-span-3 {
    grid-column: 3 span;
  }

  footer .footer-menu-grid .footer-menu-heading {
    padding: 20px;
  }

  footer .footer-menu-grid .footer-menu-content {
    padding: 20px;
  }
}

@media (max-width: 767px) {
  .container {
    padding: 0 10%;
  }

  .hero .hero-content h1 {
    font-size: 4rem;
  }

  .hero .hero-content h2 {
    font-size: 1.4rem;
  }

  .portfolio-items {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-items {
    flex-direction: column;
  }

  .cta-content-wrapper {
    padding: 0 10%;
  }

  .big-call-to-action {
    height: 80vh;
  }

  .call-to-action p {
    font-size: 1.8rem;
    text-align: center;
  }

  .responsive-cta {
    display: flex;
    justify-content: center;
    margin-top: 20px;
  }

  .background-additions {
    width: 150px;
  }

  .glow-effect {
    transform: scale(0.5);
  }

  .big-call-to-action .cta-content {
    font-size: 2.2rem;
  }

  footer .footer-menu-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  footer .footer-menu-grid .footer-menu-heading {
    display: none;
  }

  footer .footer-menu-grid .footer-menu-content a {
    text-align: center;
  }

  footer .footer-copyright .footer-copyright-wrapper {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .responsive-remove {
    display: none;
  }
}

@media (max-width: 600px) {
  .services-grid {
    grid-template-columns: repeat(1, 1fr);
  }
}