:root {
  --std-width: 80%;
  --std-footer-padding: 1.5rem;
  --brand-white: #ffffff;
  --project-slider-height: 80vh;
  --project-slider-width: 75vw;
}

* {
  margin: 0;
  padding: 0;
  color: var(--brand-white);
  fill: var(--brand-white);
}

html,
body {
  height: 100%;
  width: 100%;
  box-sizing: border-box;
  font-size: 12.5px;
  font-family: "Montserrat", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  background-color: black;
  user-select: none;
}
body {
  display: grid;
  grid-auto-flow: row;
}

body::-webkit-scrollbar-track {
  background-color: transparent;
}

body::-webkit-scrollbar {
  width: 0.25rem;
  background-color: transparent;
}

body::-webkit-scrollbar-thumb {
  background-color: var(--brand-white);
  border: none;
}

header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translate(-50%, 0);
  width: 100%;
  padding: 1rem;
  z-index: 2;
  border-radius: 0.5rem;
  backdrop-filter: blur(1rem);
  text-shadow: 2px 3px 6px rgba(0, 0, 0, 0.5);
  justify-items: center;
  display: grid;
}

header nav {
  display: grid;
  grid-template-columns: 1fr max-content;
  gap: 1rem;
  align-items: center;
  max-width: 90%;
  width: 100%;
  justify-self: center;
}

nav ul,
nav ul li,
nav ul,
nav ul li a {
  text-decoration: none;
  list-style: none;
  cursor: pointer;
}
nav ul {
  display: grid;
  grid-auto-flow: column;
  gap: 1.5rem;
  justify-content: start;
  align-items: center;
}

nav ul img {
  width: 2.5rem;
}

nav .btn_contact-us {
  text-decoration: none;
  border: 0.25px solid var(--brand-white);
  border-radius: 2rem;
  padding: 0.5rem 1rem;
  cursor: pointer;
}

@media screen and (max-width: 431px) {
  header {
    bottom: 0;
    top: unset;
    justify-content: stretch;
  }
  nav ul li:first-of-type {
    display: none;
  }
}

main#home {
  height: 100%;
  width: 100%;
  display: grid;
  gap: 2rem;
}
main section {
  min-height: 50vh;
}

section h2 {
  text-transform: uppercase;
  letter-spacing: 0.75rem;
  font-weight: 500;
  text-align: center;
  padding: 4rem 0;
}

/* site hero */

section#site-hero {
  background-image: url("asset/Hero.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  position: relative;
}

#site-hero .hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 2rem;
  display: grid;
  justify-items: center;
  border-radius: 1rem;
}

#site-hero .hero-title {
  font-size: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.75rem;
  text-shadow: 0px 0px 9px black;
  text-align: center;
}

#site-hero .hero-content hr {
  margin-bottom: 1rem;
  animation: underlineHeroTitle 2s linear;
  animation-fill-mode: forwards;
  animation-delay: 500ms;
}

@keyframes underlineHeroTitle {
  0% {
    width: 0;
  }
  100% {
    width: 100%;
  }
}

#site-hero .hero-description {
  width: 90%;
  text-align: center;
}

#site-hero .transition-fade {
  background: rgb(0, 0, 0);
  background: linear-gradient(
    0deg,
    rgba(0, 0, 0, 1) 0%,
    rgba(255, 255, 255, 0) 76%
  );
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 3rem;
}

/* Site hero end */

/* Why rucira */

section#why-rucira {
  background-image: url("assets/bg.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  /* display: none; */
}

#why-rucira .hero-content {
  padding-left: 2rem;
  padding-right: 2rem;
  padding-bottom: 2rem;
  display: grid;
  justify-items: center;
  border-radius: 1rem;
  justify-self: center;
  align-self: center;
}

#why-rucira .hero-title {
  font-size: 2.5rem;
  text-transform: capitalize;
}

#why-rucira .sub-title {
  width: 90%;
  text-align: center;
  font-size: 1.5rem;
  padding-top: 2rem;
  padding-left: 1rem;
  padding-right: 1rem;
  padding-bottom: 2rem;
}

#why-rucira .hero-description {
  max-width: 90%;
  text-align: center;
}

#why-rucira .why-rucira-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, 24rem);
  justify-content: center;
  gap: 2rem;
  align-items: start;
  align-content: center;
}

.why-rucira-content img,
.why-rucira-content svg {
  height: 25rem;
  width: 24rem;
  object-fit: cover;
}

.why-rucira-content .card {
  display: grid;
  grid-auto-flow: row;
  gap: 0.2rem;
  border-radius: 1rem;
  overflow: hidden;
  position: relative;
}

.why-rucira-content .card img {
  object-fit: cover;
  object-position: center;
}

.why-rucira-content .transition-fade {
  background: linear-gradient(
    0deg,
    rgba(0, 0, 0, 1) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  height: 12rem;
  position: absolute;
  width: 24rem;
  top: 15rem;
}

.why-rucira-content .card span {
  padding: 0.7rem 1.5rem;
  z-index: 1;
}

.why-rucira-content span.card-tagline {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15rem;
  text-align: center;
}
.why-rucira-content span.card-headline {
  font-size: 1.15rem;
  text-transform: uppercase;
  text-align: center;
}

.why-rucira-content span.card-description {
  text-align: justify;
}

/* Why rucira end */

/* Beyond blueprint */

#beyond-blueprint .beyond-blueprint-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, 24rem);
  justify-content: center;
  gap: 2rem;
  align-items: start;
  align-content: center;
}

.beyond-blueprint-content img,
.beyond-blueprint-content svg {
  height: 25rem;
  width: 24rem;
  object-fit: cover;
}

.beyond-blueprint-content .card {
  display: grid;
  grid-auto-flow: row;
  gap: 0.2rem;
  border-radius: 1rem;
  overflow: hidden;
  position: relative;
}

.beyond-blueprint-content .card img {
  object-fit: cover;
  object-position: center;
}

.beyond-blueprint-content .transition-fade {
  background: linear-gradient(
    0deg,
    rgba(0, 0, 0, 1) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  height: 12rem;
  position: absolute;
  width: 24rem;
  top: 15rem;
}

.beyond-blueprint-content .card span {
  padding: 0.7rem 1.5rem;
  z-index: 1;
}

.beyond-blueprint-content span.card-tagline {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15rem;
  text-align: center;
}
.beyond-blueprint-content span.card-headline {
  font-size: 1.15rem;
  text-transform: uppercase;
  text-align: center;
}

.beyond-blueprint-content span.card-description {
  text-align: justify;
}

/* Beyond blueprint end */

/* Our projects 

section#our-projects-hero {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  position: relative;
}

#our-projects-hero .our-projects-hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 2rem;
  display: grid;
  justify-items: center;
  border-radius: 1rem;
}

#our-projects-hero .our-projects-hero-title {
  font-size: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.75rem;
  text-shadow: 0px 0px 9px black;
  text-align: center;
}

#our-projects-hero .our-projects-hero-content hr {
  margin-bottom: 1rem;
  animation: underlineHeroTitle 2s linear;
  animation-fill-mode: forwards;
  animation-delay: 500ms;
}


#our-projects {
  background-color: #000000;
  width: 100%;
}
#our-projects .project-carousel {
  overflow-x: hidden;
  padding: 1rem;
}

#our-projects .projects {
  border-radius: 1rem;
  display: grid;
  gap: 2rem;
}

.project-carousel .project-nav {
  position: absolute;
  border: none;
  border-radius: 50%;
  display: grid;
  height: 3rem;
  width: 3rem;
  background-color: rgba(255, 255, 255, 0.8);
  color: #000000;
  font-size: 1.5rem;
  text-align: center;
  align-items: center;
  box-shadow: 0px 1px 11px 10px rgba(255, 255, 255, 0.5);
  font-weight: 800;
  cursor: pointer;
}
.project-carousel .project-nav.left {
  left: 0.5rem;
  top: 50%;
  transform: translate(0, -50%);
}
.project-carousel .project-nav.right {
  right: 0.5rem;
  top: 50%;
  transform: translate(0, -50%);
}

.projects .project img,
.projects .project svg {
  object-fit: cover;
  object-position: center;
  width: var(--project-slider-width);
  height: var(--project-slider-height);
}

#our-projects .projects .project {
  position: relative;
  min-height: var(--project-slider-height);
  animation-name: projects;
  animation-iteration-count: infinite;
  animation-duration: 15s;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  border: 1rem solid #ffffff;
  box-sizing: border-box;
  border-radius: 1rem;
}
@keyframes projects {
  0% {
    background-image: url("./asset/projects/project1.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
  }
  20% {
    background-image: url("./asset/projects/project2.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
  }
  40% {
    background-image: url("./asset/projects/project3.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
  }
  60% {
    background-image: url("./asset/projects/project4.jpg");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
  }
  80% {
    background-image: url("./asset/projects/project5.jpg");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
  }
  100% {
    background-image: url("./asset/projects/project1.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
  }
}

.projects p,
.projects h3 {
  text-align: justify;
  padding: 0 3rem;
}
@media screen and (max-width: 431px) {
  .projects p,
  .projects h3 {
    text-align: justify;
    padding: 0 1rem;
  }
}

 Our project ends */

/* Rucira ecosystem

section#rucira-ecosystem h2 {
  text-transform: uppercase;
  letter-spacing: 0.75rem;
  font-weight: 800;
  text-align: center;
  padding-top: 12rem;
  padding-bottom: 6rem;
  padding-left: 4rem;
  padding-right: 4rem;
}

#rucira-ecosystem .hero-content {
  padding-left: 2rem;
  padding-right: 2rem;
  padding-bottom: 2rem;
  display: grid;
  justify-items: center;
  border-radius: 1rem;
  justify-self: center;
  align-self: center;
}

#rucira-ecosystem .sub-title {
  width: 90%;
  text-align: center;
  font-size: 1.5rem;
  padding-top: 2rem;
  padding-left: 1rem;
  padding-right: 1rem;
  padding-bottom: 2rem;
}

#rucira-ecosystem .hero-description {
  max-width: 90%;
  text-align: center;
}

#rucira-ecosystem .ecosystem-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 90%;
  margin: 0 auto;
  padding: 2rem;
}

#rucira-ecosystem .ecosystem-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

#rucira-ecosystem .ecosystem-image img {
  width: 100%;
  height: auto;
  max-width: 500px;
  border-radius: 1rem;
  object-fit: cover;
}

#rucira-ecosystem .ecosystem-text {
  display: flex;
  align-items: center;
}

#rucira-ecosystem .ecosystem-text ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

#rucira-ecosystem .ecosystem-text li {
  position: relative;
  padding: 0.75rem 0;
  padding-left: 2rem;
  font-size: 1.1rem;
  line-height: 1.5;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

#rucira-ecosystem .ecosystem-text li:last-child {
  border-bottom: none;
}

#rucira-ecosystem .ecosystem-text li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--brand-white);
  font-size: 1.5rem;
  font-weight: bold;
}

@media screen and (max-width: 768px) {
  #rucira-ecosystem .ecosystem-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 1rem;
  }
  
  #rucira-ecosystem .ecosystem-text li {
    font-size: 1rem;
    padding-left: 1.5rem;
  }
}

#rucira-ecosystem .rucira-ecosystem-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, 24rem);
  justify-content: center;
  gap: 2rem;
  align-items: start;
  align-content: center;
}

.rucira-ecosystem-content img,
.rucira-ecosystem-content svg {
  height: 25rem;
  width: 24rem;
  object-fit: cover;
}

.rucira-ecosystem-content .card {
  display: grid;
  grid-auto-flow: row;
  gap: 0.2rem;
  border-radius: 1rem;
  overflow: hidden;
  position: relative;
}

.rucira-ecosystem-content .card img {
  object-fit: cover;
  object-position: center;
}

.rucira-ecosystem-content .transition-fade {
  background: linear-gradient(
    0deg,
    rgba(0, 0, 0, 1) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  height: 12rem;
  position: absolute;
  width: 24rem;
  top: 15rem;
}

.rucira-ecosystem-content .card span {
  padding: 0.7rem 1.5rem;
  z-index: 1;
}

.rucira-ecosystem-content span.card-tagline {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15rem;
  text-align: center;
}
.rucira-ecosystem-content span.card-headline {
  font-size: 1.15rem;
  text-transform: uppercase;
  text-align: center;
}

.rucira-ecosystem-content span.card-description {
  text-align: justify;
}

#rucira-ecosystem .transition-fade {
  background: rgb(0, 0, 0);
  background: linear-gradient(
    0deg,
    rgba(0, 0, 0, 1) 0%,
    rgba(255, 255, 255, 0) 76%
  );
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 3rem;
}

 Rucira ecosystem end */


/* Footer */

footer {
  display: grid;
  grid-auto-flow: row;
  gap: 3rem;
  margin-top: 5rem;
  padding-bottom: 5rem;
}
.map-responsive {
  overflow: hidden;
  padding-bottom: 15rem;
  position: relative;
  height: 0;
}
.map-responsive iframe {
  left: 50%;
  top: 0;
  height: 100%;
  width: 100%;
  position: absolute;
  border: 0;
  transform: translate(-50%, 0);
}

footer .footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  justify-items: stretch;
  justify-self: center;
  width: 90%;
  gap: 1rem;
}

footer .footer-links {
  display: grid;
  align-items: center;
}

footer .footer-links a {
  width: min-content;
}

footer .footer-links img {
  width: 4rem;
}
footer .footer-connect {
  display: grid;
  grid-auto-flow: row;
  gap: 1rem;
  word-break: break-word;
}
footer .footer-contact {
  grid-auto-flow: row;
  gap: 0.75rem;
  justify-items: end;
  text-align: end;
}

footer .footer-content .corp-address {
  text-align: center;
}

footer .footer-contact a {
  text-decoration: none;
}
footer .footer-social {
  display: grid;
  grid-auto-flow: column;
  justify-content: center;
  gap: 1.5rem;
}
footer .footer-social span,
footer .footer-social span svg {
  height: 2rem;
  width: 2rem;
}
.footer-description {
  width: 90%;
  justify-self: center;
  padding-bottom: 4rem;
}

/* Footer end */