* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  font-size: 62.5%;
}
body {
  font-family: Arial, Helvetica, sans-serif;
}
:root {
  --white: #fff;
  --primary-text-color: #dc143c;
  --nav-bg: #29323c;
  --black: #000;
}
/* same-layout  */
.content-heading {
  color: var(--black);
  font-size: 5.5rem;
  margin-bottom: 1rem;
  text-align: center;
  text-transform: uppercase;
  font-weight: 500;
}
.content-heading span {
  color: var(--primary-text-color);
}
/* header section start  */
header {
  position: fixed;
  left: 0;
  z-index: 100000;
  width: 100%;
}
/* nav section start */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 4rem;
  text-transform: uppercase;
  background-color: var(--nav-bg);
  width: 100%;
  transition: all 0.1s linear;
}
/* logo  */
nav .logo p {
  font-size: 2.7rem;
  color: var(--white);
  font-weight: 700;
  padding: 1.8rem 0;
}
nav .logo p span {
  color: var(--primary-text-color);
}
/* logo  */
/* ul li  */
nav ul {
  display: flex;
  list-style: none;
}
nav ul li {
  padding: 1.8rem 2rem;
}
nav ul li a {
  font-size: 1.6rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.25rem;
}
nav ul li a:hover {
  color: var(--primary-text-color);
}
/* ul li  */

/* menu  */
.menu {
  height: 5rem;
  width: 5rem;
  position: relative;
  display: none;
  z-index: 1000;
  border-radius: 50%;
  border: 3px solid var(--white);
}
.menu::after {
  content: "";
  width: 100%;
  height: 100%;
  animation: menu 1s ease forwards infinite;
  border-radius: 50%;
  border: 3px solid var(--white);
  position: absolute;
  top: -2.5px;
  left: -3px;
}
.menu-container {
  height: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;

  width: 100%;
  height: 100%;
  z-index: 100;
}
.menu-container .box {
  width: 2.5rem;
  height: 0.2rem;
  background-color: var(--white);
}
@keyframes menu {
  0% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}
/* menu  */
/* nav section start */
/* header section end  */

/* hero section start  */
.hero {
  width: 100%;
  height: 100vh;
  background-image:
    linear-gradient(
      to right,
      rgba(0, 0, 0, 0.76) 0%,
      rgba(0, 0, 0, 0.705) 100%
    ),
    url("./img/hero-bg.png");
  background-size: cover;
  position: top center;
  background-repeat: no-repeat;
  z-index: 1;
}
.hero-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: start;
  width: 80%;
  height: 100%;
  margin: auto;
  padding: 0 1rem;
  font-size: 4rem;
  color: var(--white);
  line-height: 1.3;
}
.hero-container h1 {
  transition: all 0.6s linear;
}

.hello,
.my-name,
.main-name {
  position: relative;
}
.hello::before,
.my-name::before,
.main-name::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0;
  background-color: var(--primary-text-color);
  animation: text-revel 1s ease forwards;
}
.hello::before {
  animation-delay: 0.5s;
}
.my-name::before {
  animation-delay: 1.5s;
}
.main-name::before {
  animation-delay: 2.5s;
}
.hello {
  animation: text-reveal-box 3s ease forwards;
  animation-delay: 0.7s;
  opacity: 0;
}
.my-name {
  animation: text-reveal-box 3s ease forwards;
  animation-delay: 1.7s;
  opacity: 0;
}
.main-name {
  animation: text-reveal-box 3s ease forwards;
  animation-delay: 2.7s;
  opacity: 0;
}

@keyframes text-revel {
  50% {
    width: 100%;
    left: 0;
  }
  100% {
    width: 0;
    left: 100%;
  }
}
@keyframes text-reveal-box {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.main-name {
  font-weight: 500;
  color: var(--primary-text-color);
}
.hero-container .hero-btn {
  display: inline-block;
  background: transparent;
  color: var(--white);
  text-decoration: none;
  background-color: transparent;
  text-transform: uppercase;
  padding: 1.8rem 6rem;
  margin-top: 3rem;
  font-size: 2.3rem;
  border: 2px solid var(--primary-text-color);
  transition: all 0.2s linear;
}
.hero-container .hero-btn:hover {
  background-color: var(--primary-text-color);
}
/* hero section end  */

/* main section start  */
/* service box start  */
.services {
  margin: 10rem 0;
  width: 100%;
}

.services .service-content {
  text-align: center;
  font-size: 1.4rem;
  letter-spacing: 0.05rem;
  line-height: 1.8;
  margin-top: 1rem;
  max-width: 50rem;
  margin: 0 auto;
}
/* service-cart */
.service-cart {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
  margin: 0 3rem;
  margin-top: 6rem;
}
.service-cart .cart-item {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  align-items: start;
  justify-content: center;
  border-radius: 1rem;
  background-image:
    linear-gradient(
      60deg,
      rgba(41, 50, 60, 0.9) 0%,
      rgba(72, 85, 99, 0.9) 100%
    ),
    url("./img/img-1.png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: top center;
  color: var(--white);
}
.cart-item-1 {
  flex-basis: 25%;
}
.cart-item-2 {
  flex-basis: 25%;
}
.cart-item-3 {
  flex-basis: 25%;
}
.cart-item-4 {
  flex-basis: 25%;
}
.service-cart .cart-item img {
  width: 8rem;
  height: 8rem;
  margin-bottom: 1.5rem;
}
.service-cart .cart-item h3 {
  text-transform: uppercase;
  font-weight: 700;
  font-size: 1.8rem;
  margin: 1rem 0 0;
}
.service-cart .cart-item p {
  font-size: 1.4rem;
  line-height: 1.5;
  margin-top: 1rem;
}
.service-cart .cart-item p span {
  display: none;
}

/* service-cart */
/* service box end  */
/* projects box start  */
.projects {
  padding: 10rem 0;
}
.project-container {
  width: 90%;
  margin: 0 auto;
  margin-top: 6rem;
}
.project-box {
  height: 40rem;
  display: flex;
}
.project-info {
  flex-basis: 50%;
  background-image: linear-gradient(
    60deg,
    rgb(41, 50, 60) 0%,
    rgb(72, 85, 99) 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 30px;
  color: var(--white);
}
.project-info h3 {
  font-size: 4rem;
}
.project-info .sub-heading {
  font-size: 1.8rem;
  margin-top: 1rem;
}
.project-info .project-content {
  font-size: 1.4rem;
  margin-top: 1rem;
  line-height: 2;
  letter-spacing: 0.1rem;
}

.project-image {
  flex-basis: 50%;
  background-position: center;
  opacity: 0.7;
  overflow: hidden;
  position: relative;
}
.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.3s ease all;
}
.project-box:hover .project-image img {
  transform: scale(1.1);
}
.project-image::after {
  background-image: linear-gradient(
    60deg,
    rgb(41, 50, 60) 0%,
    rgb(72, 85, 99) 100%
  );
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  opacity: 0.7;
  filter: contrast(100%) brightness(100%);
  mix-blend-mode: hard-light;
}
/* projects box end */
/* about box start  */
.about {
  width: 90%;
  margin: 10rem auto;
  padding: 0 2rem;
  height: 40rem;
}
.about-container {
  display: flex;
  width: 100%;
  height: 100%;
}
.about-pic {
  flex-basis: 60rem;
  padding-left: 6rem;
}
.about-pic .pic-container {
  width: 100%;
  height: 100%;
  border: 10px solid var(--white);
  position: relative;
}
.about-pic .pic-container::after {
  content: "";
  position: absolute;
  border: 1rem solid var(--primary-text-color);
  width: 98%;
  height: 98%;
  left: -3.3rem;
  top: 1.9rem;
  z-index: -1;
}
.about-pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-width: 1rem;
}
.about-info {
  width: 100%;
  padding: 3rem;
  line-height: 1.3;
}
.about-info .content-heading {
  margin-top: -3rem;
  letter-spacing: 0.2rem;
}
.about-info .sub-heading {
  color: var(--black);
  font-size: 1.8rem;
  margin-bottom: 1rem;
  letter-spacing: 0.2rem;
}
.about-info .content {
  font-size: 1.4rem;
  color: var(--black);
  margin: 0.5rem 0 2rem;
  line-height: 2;
  letter-spacing: 0.1rem;
}
.about-heading {
  text-align: left;
}
.about-info .about-btn {
  text-decoration: none;
  font-size: 2rem;
  color: var(--black);
  margin: 3rem 0 5rem;
  padding: 1rem 2rem;
  text-transform: uppercase;
  display: inline-block;
  border: 2px solid var(--primary-text-color);
  letter-spacing: 0.2rem;
  transition: all 0.3s ease;
}
.about-info .about-btn:hover {
  background-color: var(--primary-text-color);
}
/* about box end */
/* contact box start  */
.contact {
  padding: 10rem 0;
  width: 90%;
  margin: 0 auto;
}
.contact h2 {
  letter-spacing: 0.2rem;
}
.contact-itam {
  display: flex;
  flex-direction: row;
  justify-content: space-evenly;
}
.contact-box {
  flex-basis: 30%;
  padding: 3rem;
  display: flex;
  align-items: center;
  box-shadow: 0px 0px 18px 0 #0000002c;
  border-radius: 1rem;
}
.contact-box:hover {
  box-shadow: 0px 0px 5px 0 #0000002c;
}
.contact-box .content-image {
  width: 7.5rem;
  height: 10rem;
  display: flex;
  /* border: 1px solid gray; */
}
.content-image img {
  width: 50%;
}
.content-info {
  padding-left: 2rem;
}
.contact-box h3 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  font-weight: 500;
}
.contact-box p {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}
/* contact box end */
/* main section end  */
/* footer section start  */
footer {
  width: 100%;
  background-color: var(--nav-bg);
  padding: 5rem 0 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--white);
}
/* logo  */
footer .logo {
  font-size: 3rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.2rem;
}
footer .logo span {
  color: var(--primary-text-color);
}
/* sub-heading  */
footer .sub-heading {
  font-size: 1.8rem;
  margin: 1rem 0;
}
/* icon  */
footer .icon {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}
footer .icon img {
  width: 5rem;
  height: 5rem;
}
/* copyright  */
footer .copyright {
  font-size: 1.3rem;
  letter-spacing: 0.05rem;
}
/* footer section end */
/* media query */
@media screen and (max-width: 1200px) {
  nav > ul {
    display: none;
  }
  nav .menu {
    display: block;
  }
  .service-cart {
    grid-template-columns: repeat(2, 1fr);
  }
  .service-cart .cart-item p span {
    display: block;
  }
  .project-container {
    width: 100%;
  }
  .about {
    width: 100%;
  }
  .contact {
    width: 100%;
  }
}
@media screen and (max-width: 768px) {
  .hero .hero-container {
    font-size: 2.8rem;
    line-height: 1.1;
  }
  .content-heading {
    font-size: 4rem;
  }
  .service-cart {
    grid-template-columns: repeat(1, 1fr);
  }
  .project-box {
    flex-direction: column;
    margin: 4rem 0;
    height: auto;
  }
  .project-container {
    width: 80%;
    margin-bottom: 80rem;
  }
  .project-image {
    height: 800px;
  }
  .project-box .radius-top {
    border-top-left-radius: 1.5rem;
    border-top-right-radius: 1.5rem;
  }
  .project-box .radius-bottom {
    border-bottom-left-radius: 1.5rem;
    border-bottom-right-radius: 1.5rem;
  }
  .about {
    margin-top: 10rem;
  }
  .about-container {
    flex-direction: column-reverse;
    text-align: center;
  }
  .about .content-heading {
    text-align: center;
  }
  .about-pic {
    /* maxwidth: 40rem; */
    height: 40rem;
    margin: 0 auto;
  }
  .about-pic .pic-container::after {
    content: "";
    left: -4.5rem;
    top: 3rem;
    z-index: -1;
  }
  .contact {
    width: 80%;
  }
  .contact-itam {
    display: flex;
    flex-direction: column;
    gap: 3rem;
  }
  .contact-box {
    flex-direction: column;
    gap: 2rem;
  }
  .contact-box .content-image {
    height: auto;
  }
}

@media screen and (max-width: 600px) {
  .project-container {
    margin-bottom: 70rem;
  }
}