:root {
--international-orange-engineering: hsl(1, 91%, 37%);
--cadet-blue-creyola: hsl(222, 14%, 69%);
--oxford-blue-1: hsl(222, 47%, 15%);
--oxford-blue-2: hsl(222, 44%, 14%);
--oxford-blue-3: hsl(222, 50%, 11%);
--sonic-silver: hsl(0, 0%, 44%);
--space-cadet: hsl(222, 44%, 18%);
--pastel-pink: hsl(1, 53%, 75%);
--eerie-black: hsl(0, 0%, 15%);
--light-gray: hsl(0, 0%, 80%);
--white: hsl(0, 0%, 100%);
--ff-chakra-petch: 'Chakra Petch', sans-serif;
--ff-mulish: 'Mulish', sans-serif;
--fs-1: 3.5rem;
--fs-2: 2.8rem;
--fs-3: 2.4rem;
--fs-4: 1.8rem;
--fs-5: 1.4rem;
--fs-6: 1.2rem;
--fw-400: 400;
--fw-600: 600;
--fw-700: 700;
--section-padding: 60px;
--shadow: 0px 0px 100px 0px hsl(216, 9%, 90%);
--radius-pill: 100px;
--radius-circle: 50%;
--transition: 0.25s ease;
--cubic-out: cubic-bezier(0.05, 0.83, 0.52, 0.97);
}

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

li { list-style: none; }

a,
img,
span,
button { display: block; }

a {
  color: inherit;
  text-decoration: none;
}

img { height: auto; }

button {
  background: none;
  border: none;
  font: inherit;
  cursor: pointer;
}

address { font-style: normal; }

html {
  font-family: var(--ff-mulish);
  font-size: 10px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--white);
  color: var(--sonic-silver);
  font-size: 1.6rem;
  line-height: 1.5;
}

:focus-visible { outline-offset: 4px; }

::-webkit-scrollbar { width: 10px; }

::-webkit-scrollbar-track { background-color: hsl(0, 0%, 98%); }

::-webkit-scrollbar-thumb { background-color: hsl(0, 0%, 80%); }

::-webkit-scrollbar-thumb:hover { background-color: hsl(0, 0%, 70%); }

/*-----REUSED STYLE-------*/

.container { padding-inline: 16px; }

.material-symbols-rounded {
  --fs: 1em;
  font-variation-settings: 'FILL' 0, 'wght' 600, 'GRAD' 0, 'opsz' 40;
  font-size: var(--fs);
  width: 1em;
  overflow: hidden;
}

.has-bg-image {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: left;
}

.section-subtitle {
  max-width: max-content;
  font-family: var(--ff-chakra-petch);
  font-size: var(--fs-5);
  font-weight: var(--fw-600);
  text-transform: uppercase;
  margin-block-end: 12px;
  margin-inline: auto;
}

.section-subtitle::before {
  content: "";
  display: inline-block;
  height: 15px;
  width: 30px;
  margin-block-end: -2px;
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
}

.section-subtitle.\:dark { color: var(--white); }

.section-subtitle.\:dark::before { background-image: url('../img/text-bars-light.png'); }

.section-subtitle.\:light { color: var(--international-orange-engineering); }

.section-subtitle.\:light::before { background-image: url('../img/text-bars-dark.png'); }

.section-title { text-align: center; }

.h1,
.h2,
.h3,
.display-1 {
  font-family: var(--ff-chakra-petch);
  font-weight: var(--fw-700);
}
.display-1 { font-size: var(--fs-1); }

.h1 {
  color: var(--white);
  font-size: var(--fs-2);
  line-height: 1.1;
  letter-spacing: 1px;
}

.h2,
.h3 {
  color: var(--eerie-black);
  font-weight: var(--fw-600);
  line-height: 1.2;
}

.h2 { font-size: var(--fs-3); }

.h3 { font-size: var(--fs-4); }

.btn {
  background-color: var(--international-orange-engineering);
  color: var(--white);
  max-width: max-content;
  font-family: var(--ff-chakra-petch);
  font-weight: var(--fw-600);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  will-change: transform;
}

.btn:is(:hover, :focus-visible) {
  transform: translateY(-5px);
  background-color: var(--oxford-blue-3);
  border-color: var(--white);
}

.move-anim { animation: moving 2s ease-in-out infinite alternate; }

@keyframes moving {
  0% { transform: translateY(0); }
  100% { transform: translateY(10px); }
}

.section { padding-block: var(--section-padding); }

.btn-link {
  font-family: var(--ff-chakra-petch);
  text-transform: uppercase;
  color: var(--international-orange-engineering);
  font-weight: var(--fw-700);
}

.w-100 { width: 100%; }

.img-holder {
  aspect-ratio: var(--width) / var(--height);
  background-color: var(--light-gray);
  overflow: hidden;
}

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

.has-scrollbar {
  display: flex;
  align-items: center;
  gap: 30px;
  overflow-x: auto;
  scroll-snap-type: inline mandatory;
  padding-block-end: 20px;
}

.scrollbar-item {
  min-width: 100%;
  scroll-snap-align: start;
}

.has-scrollbar::-webkit-scrollbar { height: 16px; }

.has-scrollbar::-webkit-scrollbar-track {
  background-color: var(--pastel-pink);
  border-radius: 20px;
}

.has-scrollbar::-webkit-scrollbar-thumb {
  background-color: var(--international-orange-engineering);
  border-radius: 20px;
  border: 3px solid var(--pastel-pink);
}

.has-scrollbar::-webkit-scrollbar-button { width: 15%; }

/*-------HEADER-------*/

.header .btn { display: none; }

.header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 40px 15px;
  padding-inline-start: 40px;
  z-index: 4;
}

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

.logo1 img { 
  border-radius: 5px;
  width: 155px;
}

.nav-toggle-icon {
  width: 30px;
  height: 2px;
  background-color: var(--white);
  transition: var(--transition);
}

.nav-toggle-icon:not(:last-child) { margin-block-end: 7px; }

.nav-toggle-btn.active .icon-2 {
  opacity: 0;
  transform: translateX(-10px);
}

.nav-toggle-btn.active .icon-1 { transform: rotate(45deg) translate(8px, 8px); }

.nav-toggle-btn.active .icon-3 { transform: rotate(-45deg) translate(4px, -4px); }

.navbar {
  position: absolute;
  top: 100px;
  right: 30px;
  background-color: var(--international-orange-engineering);
  min-width: max-content;
  width: 30%;
  transform: translateY(20px);
  opacity: 0;
  visibility: hidden;
  transition: 0.25s var(--cubic-out);
  z-index: 2;
}

.navbar.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  transition-duration: 0.5s;
}

.navbar-link {
  font-family: var(--ff-chakra-petch);
  font-size: var(--fs-5);
  text-transform: uppercase;
  color: var(--white);
  padding: 10px 20px;
  transition: var(--transition);
}

.navbar-link:is(:hover, :focus-visible) {
  background-color: var(--white);
  color: var(--international-orange-engineering);
}
/*-----HERO------*/

.hero {
  position: relative;
  padding-block-start: calc(var(--section-padding) + 70px);
  text-align: center;
  z-index: 1;
  overflow: hidden;
}

.hero .container {
  display: grid;
  gap: 30px;
}

.hero .section-subtitle { text-transform: unset; }

.hero .section-text {
  color: var(--white);
  margin-block: 14px 18px;
}

.hero .btn { margin-inline: auto; }

.hero-banner { aspect-ratio: var(--width) / var(--height); }

.hero-banner img {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 90%;
  z-index: -1;
}
/*------SERVICE-------*/

.service-banner { display: none; }

.service { text-align: center; }

.service-list {
  gap: 0;
  margin-block-end: 40px;
}

.service-card .card-icon {
  max-width: max-content;
  margin-inline: auto;
  margin-block-end: 24px;
}

.service-card .card-text {
  line-height: 1.2;
  margin-block: 8px;
}

.service .btn { margin-inline: auto; }


/*-----ABOUT------*/

.about {
  background-color: var(--space-cadet);
  color: var(--white);
  text-align: center;
}

.about .container {
  display: grid;
  gap: 50px;
}

.about .section-title { color: var(--white); }

.about .section-text:nth-child(3) { margin-block: 12px 8px; }

.about-list {
  display: grid;
  gap: 25px;
  margin-block-start: 25px;
}

.about-item {
  background-color: var(--oxford-blue-2);
  padding: 40px 20px;
  transition: var(--transition);
}

.about-item:hover {
  background-color: var(--international-orange-engineering);
  transform: translateY(-8px);
}

.about-item .strong {
  display: block;
  line-height: 1.1;
}

/*-----WORK----*/

.work .container { padding-inline: 0; }

.work .section-title { margin-block-end: 24px; }

.work-card { position: relative; }

.work-card .card-content {
  background-color: var(--white);
  max-width: 90%;
  padding: 30px 10px;
  margin-block-start: -60px;
  margin-inline: auto;
  position: relative;
  text-align: center;
  box-shadow: var(--shadow);
}

.work-card .card-subtitle {
  font-family: var(--ff-chakra-petch);
  text-transform: uppercase;
  color: var(--international-orange-engineering);
  font-weight: var(--fw-700);
  margin-block-end: 5px;
}

.work-card .card-title { margin-block-end: 10px; }

.work-card .card-btn {
  background-color: var(--international-orange-engineering);
  color: var(--white);
  font-size: 2rem;
  margin-inline: auto;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-circle);
}

/*-----FOOTER-----*/

.footer { color: var(--cadet-blue-creyola); }

.footer .shape { display: none; }

.footer-top { background-color: var(--space-cadet); }

.footer-top .container {
  display: grid;
  gap: 40px;
}

.footer-text { margin-block: 18px 20px; }

.social-list {
  display: flex;
  gap: 8px;
}

.social-link {
  background-color: var(--oxford-blue-3);
  padding: 14px;
  border-radius: var(--radius-circle);
  transition: var(--transition);
}

.social-link:is(:hover, :focus-visible) {
  background-color: var(--international-orange-engineering);
  transform: translateY(-5px);
}

.footer .h3 {
  color: var(--white);
  margin-block-end: 18px;
}

.footer-list .p {
  color: var(--white);
  font-weight: var(--fw-400);
  margin-block-end: 7px;
}

.footer-list li:not(:first-child) { margin-block-start: 16px; }

.footer-link {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-link:is(:hover, :focus-visible) { color: var(--international-orange-engineering); }

.footer-link .material-symbols-rounded {
  flex-shrink: 0;
  font-size: 1.8rem;
  color: var(--international-orange-engineering);
}

.footer-bottom {
  background-color: var(--oxford-blue-1);
  padding-block: 20px;
}

.copyright {
  text-align: center;
  font-size: var(--fs-6);
}

/*-----MEDIA QUERIES-----*/

/**responsive for large than 575px screen*/
@media (min-width: 575px) {
:root {
--fs-2: 4rem;
--fs-3: 2.8rem;
--fs-4: 2rem;
}

/**REUSED STYLE*/

  .container {
    max-width: 540px;
    width: 100%;
    margin-inline: auto;
  }

  .section-subtitle { --fs-5: 1.6rem; }

  .h2 { font-weight: var(--fw-700); }

/**HERO*/

.hero .container { max-width: unset; }
.hero-content {
  max-width: 520px;
  margin-inline: auto;
}
.hero .section-text { font-size: 1.8rem; }

/**SERVICE*/

.service .section-title { margin-block-end: 30px; }
.service-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-block-end: 40px;
}

/**ABOUT*/
.about-list {
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.about-item { padding-block: 20px; }

/**WORK*/
.scrollbar-item { min-width: calc(50% - 15px); }

/**FOOTER*/

  .footer-top {
  position: relative;
  overflow: hidden;
}
.footer-top .container { grid-template-columns: 1fr 1fr; }
.footer .shape-3 {
  display: block;
  position: absolute;
  bottom: -30px;
  right: 0;
}

/**responsive for large than 768px screen*/

@media (min-width: 768px) {

:root {
--fs-1: 4rem;
  --fs-2: 5rem;
  --fs-3: 3.4rem;
}

/**REUSED STYLE*/

  .container,
  .hero-content { max-width: 720px; }

  .btn { padding: 16px 32px; }

  .section-subtitle { --fs-5: 1.8rem; }

  .section-title:not(.h1) {
    max-width: 500px;
    margin-inline: auto;
  }

/**HERO*/

  .hero { --section-padding: 120px; }

  .hero .section-text { margin-block-end: 30px; }

/**SERVICE*/
 .service-banner {
  display: block;
  position: relative;
}
.service-list { grid-template-columns: repeat(3, 1fr); }
.service-banner img {
  position: absolute;
  top: 0;
  left: -25%;
  margin-block-start: 15%;
  width: 150%;
  transform-origin: top;
}

/**ABOUT*/
.about-banner { max-width: max-content; }
.about-banner,
.about .section-text { margin-inline: auto; }
.about .section-text { max-width: 520px; }

/**FOOTER*/
.footer-top .container { grid-template-columns: 1fr 0.9fr 0.9fr; }
.copyright { --fs-6: 1.4rem; }
}

/**responsive for large than 992px screen*/

@media (min-width: 992px) {

/**CUSTOM PROPERTY*/
:root {
--fs-2: 4.4rem;
 --fs-3: 3.8rem;
--fs-4: 2.2rem;
--section-padding: 100px;
}

 /** REUSED STYLE*/
.container { max-width: 960px; }
.section-text,
.card-text { font-size: 1.8rem; }

/**HEADER*/
.nav-toggle-btn { display: none; }
.header .container { gap: 30px; }
.navbar,
.navbar.active {
all: unset;
display: block;
margin-inline-start: auto;
}
.navbar-list { display: flex; }
.navbar-link {
  position: relative;
  font-size: unset;
}
.navbar-link:is(:hover, :focus-visible) {
  background: none;
  color: var(--white);
}
#car{
  margin-left: 1250px;
  cursor: pointer;
}
.navbar-link::after {
  content: url("../img/nav-before-img.png");
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
}
.navbar-link:is(:hover, :focus-visible)::after { opacity: 1; }
.header .btn {
  display: flex;
  padding: 12px 24px;
  font-size: var(--fs-5);
}
 /**HERO*/
.hero {
  text-align: left;
  padding-block-end: 80px;
}
.hero .container {
  max-width: 960px;
  grid-template-columns: 1fr 1fr;
}
.hero :is(.section-subtitle, .btn) { margin-inline: 0; }
.hero .section-title { text-align: left; }
.hero-banner img { width: 55%; }

/**SERVICE*/
.service-card .card-text {
  padding-inline: 25px;
  line-height: 1.45;
  margin-block-end: 15px;
}
.service-list li:nth-child(-2n+3) { margin-block-start: 90px; }
.service-list li:nth-child(4) { margin-inline-end: 60px; }
.service-list li:nth-child(6) { margin-inline-start: 60px; }
.service-banner img {
  left: -55%;
  margin-block-start: -30%;
  width: 210%;
}

/** ABOUT*/
.about {
  position: relative;
  z-index: 1;
}
.about,.about .section-title { text-align: left; }
.about .container {
  grid-template-columns: 1fr 0.75fr;
  gap: 30px;
}
.about .section-subtitle { margin-inline: 0; }
.about-banner,
.about-banner .w-100 { margin-inline: auto 0; }
.about-banner .w-100 { width: 40%; }
.about-item { text-align: center; }
.about::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  background-image: url('../img/about-abs-banner.png');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: right;
  z-index: -1;
}

/**WORK*/
.has-scrollbar { overflow-x: visible; }
.scrollbar-item { min-width: calc(33.33% - 20px); }
}

/**responsive for large than 1200px screen*/

@media (min-width: 1200px) {
:root {
--fs-2: 5rem;
--fs-3: 4.6rem;
}
/**REUSED STYLE*/
.container,
.hero .container { max-width: 1140px; }
.btn { padding: 18px 36px; }
.btn .material-symbols-rounded { --fs: 1.3em; }
/**HEADER*/
.header { padding-block: 25px; }
.logo img { width: 128px;margin-top:-85px; }
.header .btn {
  font-size: unset;
  padding-block: 15px;
}
/**HERO*/
.hero { padding-block: 250px 180px; }
.hero .container { grid-template-columns: 1fr 0.9fr; }
.hero .section-text {
  font-size: 2rem;
  padding-inline-end: 120px;
}
.hero-banner img { width: 70%; }

/**SERVICE*/
.service .section-title { max-width: 700px; }
.service-list { margin-block-end: 70px; }
.service-list li:nth-child(2) .card-text {
  padding-inline: 50px;
}
.service-list li:nth-child(-2n+3) {
  margin-block-start: 110px;
}
.service-list li:is(:nth-child(1), :nth-child(6)) {
  margin-inline-start: 75px;
}
.service-list li:is(:nth-child(3), :nth-child(4)) {
  margin-inline-end: 75px;
}
.service-banner img {
  width: max-content;
  left: -41%;
}
/**WORK*/
.work-card .card-btn {
  font-size: 2.4rem;
  width: 55px;
  height: 55px;
}

/**FOOTER*/
.footer-top { padding-block: 150px; }
.footer-top .container { padding-inline-start: 25%; }
.footer-bottom {
  position: relative;
  padding-block: 30px;
  z-index: 1;
}
.footer :is(.shape-1, .shape-2) {
  display: block;
  position: absolute;
  bottom: 0;
  width: 50%;
  pointer-events: none;
  z-index: -1;
}
.footer .shape-1 { left: -100px; }
.footer .shape-2 { left: -50px; }
}
/**responsive for large than 1400px screen*/

@media (min-width: 1400px) {
:root {
--fs-2: 6rem;
--section-padding: 140px;
}
/**REUSED STYLE*/
:is(.header, .hero) .container { max-width: 1280px; }
.section-subtitle::before {
  height: 20px;
  margin-inline-end: 5px;
}
/**HEADER*/
.header .btn { padding: 18px 36px; }

/**HERO*/

  .hero { padding-block: 280px; }

  .hero .section-text { padding-inline-end: 90px; }

  .hero-banner img { width: 75%; }

/**ABOUT*/
.about::before { width: 55%; }
.about-banner .w-100 { width: 50%; }
/**FOOTER*/
.footer-top .container { padding-inline-start: 20%; }
}