:root {
  /* variables */
  --main-bg: #fff;
  --second-bg: #f2f2f2;
  --text: #212529;
  --border-color: rgba(13, 20, 6, 0.2);
  --main-color: #85c441;
  --color-hover: #444;
  --font: IranYekan;
  --transition: 0.3s linear;
  --max-width: 1280px;
}

@media screen and (max-width: 1500px) {
  :root {
    --max-width: 1180px;
  }
}

/* general style */
* {
  margin: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  direction: rtl;
  font-size: 14px;
  position: relative;
}

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

i {
  cursor: pointer;
  color: var(--text);
  font-size: 25px;
}

p {
  color: var(--text);
}

input,
textarea {
  font-family: var(--font);
  font-size: 14px;
  padding: 12px 10px;
  border: 1px solid var(--text);
  border-radius: 0.5rem;
  outline: none;
  caret-color: var(--main-color);
}

input:focus,
textarea:focus {
  border-color: var(--main-color);
}

::placeholder {
  color: #22222261;
  font-size: 12px;
}

section {
  width: 100%;
}

button i {
  font-size: 14px;
  color: var(--main-bg) !important;
}

.btn {
  cursor: pointer;
  font-family: var(--font);
  font-size: 16px;
  color: var(--main-bg);
  max-width: 200px;
  padding: 10px 20px;
  background-color: var(--main-color);
  border: 2px solid var(--main-color);
  border-radius: 0.5rem;
  transition: var(--transition);
}

.btn:hover,
.btn:hover .fi {
  color: var(--main-color) !important;
  background-color: inherit;
}

table {
  border-collapse: collapse;
}

th,
td {
  text-align: right;
  padding: 15px;
}

select {
  cursor: pointer;
  font-family: var(--font);
  width: 200px;
  padding: 10px;
  border-radius: 0.3rem;
}

span i {
  font-size: 12px;
}

/* end general style */

/* main page style */
main {
  width: 100%;
  background-color: var(--main-bg);
}

/* main slider slider*/
.main-slider {
  position: relative;
  height: 100vh;
}

.main-slide img {
  width: 100%;
  height: 100vh;
  object-fit: cover;
  animation: opacityToOne 0.6s ease-in-out;
  filter: brightness(0.5);
  display: none;
}

@keyframes opacityToOne {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

.main-slide img.on {
  display: block;
}

.slider-content {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  color: var(--main-bg);
}

.slider-content div .fi {
  color: var(--main-bg);
}

.slider-content > div {
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.slider-title h1 {
  font-size: 40px;
}

.slider-title div:not(.on-slide-title) {
  display: none;
}

.slider-button {
  cursor: pointer;
  display: flex;
  justify-content: space-around;
  gap: 20px;
}

.slider-button .fi {
  font-size: 14px;
}

.slider-button div > div {
  align-items: center;
  width: 100%;
  max-height: 50px;
  display: flex;
  gap: 10px;
}

.slider-button div > div:first-child {
  opacity: 0;
  background-color: #22222257;
  transition: var(--transition);
}

.on-slide-button div {
  opacity: 1 !important;
}

.on-slide-button .slide-line::before {
  width: 100%;
}

.slider-button div > div:first-child:hover {
  opacity: 1;
}

.slide-line {
  position: relative;
  height: 3px;
  background-color: #fff;
}

.slide-line::before {
  content: "";
  position: absolute;
  right: 0;
  width: 0;
  height: 3px;
  background-color: var(--main-color);
  transition: var(--transition);
}

.slider-button div:hover .slide-line::before {
  width: 100%;
}

.slider-button img {
  width: 100px;
  height: 50px;
  object-fit: cover;
}

/* introduction section style */
.introduction-section,
.contact-us {
  background: var(--second-bg);
}

.introduction {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 100px;
}

.companies {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.companies div {
  max-width: 250px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.companies div img {
  width: 100%;
}

/* main content style */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px;
}

.container > p {
  margin-bottom: 20px;
}

.container section h2 {
  padding: 30px 0;
}

.boxes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.box {
  border-radius: 1rem;
  box-shadow: 0 0px 10px rgba(0, 0, 0, 0.1);
}

.box:hover {
  box-shadow: 0 0px 15px rgba(0, 0, 0, 0.4);
}

.box img {
  border-radius: 1rem 1rem 0 0;
  width: 100%;
}

.box p {
  padding: 20px;
}

.catalog {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  grid-auto-flow: dense;
  gap: 20px;
}

.text-catalog {
  text-align: justify;
  padding: 30px;
  background-color: var(--second-bg);
  grid-row: auto / span 1;
}

a.text-catalog {
  box-shadow: 0 0px 10px rgba(0, 0, 0, 0.2);
  border-radius: 1rem;
}

.text-catalog h4 {
  margin-bottom: 20px;
}

.catalog a:hover .text-catalog {
  background-color: var(--main-color);
  color: var(--main-bg);
}
.text-catalog:hover {
  background-color: var(--color-hover);
}
.catalog a:hover .text-catalog p,
.text-catalog:hover p {
  transition: var(--transition);
  color: var(--main-bg);
}

.text-catalog:hover {
  color: var(--main-bg);
}

.image-catalog {
  border-radius: 1rem;
  position: relative;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
  grid-row: auto / span 2;
}

.image-catalog .text-catalog {
  width: 80%;
  position: absolute;
  top: 50px;
  right: 0;
  background: #f2f2f2de;
  transition: var(--transition);
}

.image-catalog img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 1rem;
}

/* end main page style */

/* pages style*/
.title {
  margin-bottom: 20px;
}

.green-title {
  color: var(--main-color);
}

.site-map {
  padding-top: 100px;
}

.site-map div {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px;
}

.site-map a:hover {
  color: var(--main-color);
}

.explain-section {
  font-size: 15px;
  margin: 50px 0;
  display: flex;
  justify-content: space-between;
  gap: 30px;
}

.explain-section > div img {
  width: 500px;
  height: 100%;
}

.explain-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* services page style */
.services-catalog a {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.services-catalog a p {
  text-align: center;
  margin-bottom: 0;
}

.services-catalog a:hover p {
  color: var(--main-bg);
}

/* end services */
/* about us style*/
.gallery {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-auto-flow: dense;
  gap: 5px;
}
@media screen and (max-width: 1220px) {
  .gallery {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}
/* gellery style */
.gallery img {
  cursor: pointer;
  position: relative;
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.col-2 {
  grid-column: auto / span 2;
}

.col-3 {
  grid-column: auto / span 3;
}

img.row-2 {
  height: 400px;
  grid-row: auto / span 2;
}

img.row-3 {
  height: 600px;
  grid-row: auto / span 3;
}

@media screen and (max-width: 600px) {
  .col-2,
  .col-3 {
    grid-column: auto / span 1;
  }
}

/* show gallery item */
.image-show {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: #222222dd;
  z-index: 100;
}

.image-show-open {
  display: block;
}

.image-show-box {
  height: 100vh;
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  padding: 20px;
}

.image-show-box .fi {
  color: var(--main-bg);
  font-size: 40px;
}

.image-show-box div {
  display: flex;
  justify-content: space-between;
}

.image-show-box img {
  max-height: 80vh;
  object-fit: contain;
}

/* end about us */
/* contact page style */
.all-information,
.all-information div {
  display: flex;
  flex-direction: column;
  gap: 50px;
  flex-wrap: wrap;
}

.all-information > div {
  flex-direction: row;
  justify-content: space-between;
}

.all-information > div > div {
  max-width: 150px;
}

.all-information a {
  word-break: break-all;
}

.form-banner,
.map-frame {
  grid-column: auto / span 2;
}

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

/* end contact style */
/* product page style */
.products,
.form-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.form-banner img,
.products a img {
  width: 100%;
}

.product-section,
.products a {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.products a p {
  text-align: justify;
}

/* end product style */
/* single-product style */
.access-button {
  margin: 20px 0;
  display: flex;
  flex-wrap: wrap;
}

.access-button a {
  font-size: 12px;
  padding: 15px;
  background-color: var(--second-bg);
}

.access-button a:hover {
  color: var(--main-bg);
  background-color: var(--main-color);
}

.contact-us-section {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.contact-us-section > div {
  position: relative;
  margin-bottom: 30px;
}

.contact-us-section > div > div {
  width: 100%;
  position: absolute;
  top: -10px;
}

.contact-us-section h4 {
  display: inline;
  background-color: var(--second-bg);
  padding: 0 20px;
}

.contact-us-section a {
  display: inline;
}

.contact-us-section a:hover {
  color: var(--main-color);
}

.product-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.detail-box {
  width: 100%;
  transition: var(--transition);
}

.detail-box > div {
  background-color: var(--second-bg);
}

.detail-title {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  padding: 20px;
  border-radius: 0.5rem;
  transition: var(--transition);
}

.detail-title:hover,
.open-box .detail-title {
  background-color: var(--main-color);
  color: var(--main-bg);
}

.detail-title:hover .fi,
.open-box .fi {
  color: var(--main-bg);
}

.detail-title .fi {
  font-size: 16px;
}

.open-box .detail-title {
  border-radius: 0.5rem 0.5rem 0 0;
}

.detail-content {
  padding: 0 20px;
  height: 0;
  overflow: hidden;
  border-radius: 0 0 0.5rem 0.5rem;
  transition: var(--transition);
}

.open-box .detail-content {
  height: inherit;
  padding: 20px;
}

.product-banner {
  position: relative;
  width: 100%;
}

.product-banner img {
  width: 760px;
}

.product-banner div {
  max-width: 400px;
  position: absolute;
  top: 100px;
  left: 0;
  padding: 20px;
  background-color: var(--second-bg);
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.product-banner div ul {
  padding: 0 20px;
  list-style-type: decimal;
}

/* end single product style */
/* project and blog page style */
.project-catalog,
.catalog-option {
  margin-top: 30px;
}

.catalog-option {
  padding: 5px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap-reverse;
  background-color: var(--second-bg);
}

.project-catalog a {
  max-width: 400px;
}

.catalog-option div {
  display: flex;
  align-items: center;
  gap: 20px;
}

.arrow {
  cursor: pointer;
  font-size: 20px;
}
/* end projects style */
/* singlee project style */
.project-banner {
  position: relative;
}
.project-banner img {
  width: 100%;
  height: 90vh;
  object-fit: cover;
}

.project-banner div {
  padding: 20px;
  position: absolute;
  top: 30px;
  right: 0;
  background-color: #f2f2f2de;
}

.project-information {
  padding-top: 20px;
}

.project-information h3,
.project-information p,
.project-information table {
  margin-bottom: 20px;
}

/* end single project style*/

@media screen and (max-width: 800px) {
  .slider-button div div h4,
  .slider-button div div i {
    display: none;
  }

  .introduction {
    gap: 20px;
  }

  .explain-section {
    justify-content: center;
    flex-wrap: wrap;
  }

  .wrap-rev {
    flex-wrap: wrap-reverse;
  }

  .project-catalog a {
    max-width: 800px;
  }

  .explain-section > div,
  .explain-section > div img,
  .aboutus-section > div img {
    width: 100%;
  }

  .product-banner {
    display: flex;
    flex-wrap: wrap;
  }

  .product-banner img {
    width: 100%;
  }

  .product-banner div {
    position: inherit;
    max-width: 800px;
    top: 0;
  }
}

@media screen and (max-width: 500px) {
  .slider-button div img {
    width: 50px;
  }

  .project-banner img {
    width: 100%;
    height: 400px;
    object-fit: cover;
  }
}

@media screen and (max-width: 1100px) {
  .aboutus-section {
    justify-content: center;
    flex-wrap: wrap;
  }

  .form-banner,
  .map-frame {
    grid-column: auto / span 1;
  }
}

/* footer style */
footer {
  width: 100%;
  background-color: var(--second-bg);
  background-image: url("../media/footer-bg.png");
  background-repeat: none;
}

footer a:hover,
footer i:hover {
  transition: var(--transition);
  color: var(--main-color);
}

.footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.brands {
  margin-right: auto;
  padding-left: 20px;
}

.footer > div {
  padding-right: 20px;
}

.footer > div:not(:last-child) {
  border-right: 1px solid var(--border-color);
}

.footer > div h4 {
  margin-bottom: 20px;
}

.copyright {
  background-color: var(--main-color);
}

.copyright div {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 10px 20px;
}

/* end footer style */