@font-face {
  font-family: 'Vazir-medium';
  src: url('../fonts/Vazir-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  border: none;
  outline: none;
  scroll-behavior: smooth;
  font-family: Vazir-medium;
}

a {
  color: #000;
  text-decoration: none;
}

.container {
  max-width: 1250px;
  margin: 0 auto;
  padding: 0 15px;
}

:root {
  --bg-color: #1F2C38;
  --secend-color: #222529;
  --text-color: #fff;
  --main-color: #FD654E;
  --service: #009FDE
}

html {
  font-size: 50%;
  overflow-x: hidden;
}

body {
  background: var(--bg-color);
  color: var(--text-color);
}

/* header */
.header {
  position: fixed;
  display: flex;
  justify-content: space-between;
  align-items: center;
  top: 0;
  width: 100%;
  left: 0;
  padding: 4rem 12% 4rem;
  background: rgb(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  z-index: 5;
}

.logo {
  font-size: 3rem;
  color: var(--text-color);
  font-weight: 800;
  cursor: pointer;
  transition: 0.8s ease;
}

.logo:hover {
  transform: scale(1.1);
}

.logo span {
  text-shadow: 0 0 13px var(--main-color);
}

.navbar a {
  font-size: 1.8rem;
  color: var(--text-color);
  font-weight: 600;
  margin-left: 4rem;
  transition: 0.9s ease;
  border-bottom: 3px solid transparent;
}

.navbar a:hover {
  color: var(--main-color);
  border-bottom: 3px solid var(--main-color);
}

.section-link.section-link--active {
  color: var(--main-color);
  border-bottom: 3px solid var(--main-color);
}

#menu-icon {
  font-size: 3.6rem;
  color: var(--main-color);
  display: none;
  cursor: pointer;
}

section {
  min-height: 100vh;
  padding: 10rem 12% 10rem;
}

/* mobile offcanvas style */
.mobile-offcanvas {
  background: #131313;
  box-shadow: 0 0 10px var(--main-color);
  color: #fff;
  position: fixed;
  width: 30rem;
  height: 100svh;
  top: 0;
  right: 0;
  font-size: 1.6rem;
  transform: translateX(100%);
  transition: all 0.5s ease;
  z-index: 12;
}

.mobile-offcanvas.mobile-offcanvas--active {
  transform: translateX(0);
}

.mobile-offcanvas__body {
  padding: 0 2rem;
}

.mobile-offcanvas__menu {
  /* background: gray; */
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
  margin-top: 1.5rem;
  align-items: flex-end;
}

.mobile-offcanvas__close-btn {
  font-size: 4.8rem;
  cursor: pointer;
}

.mobile-offcanvas__link {
  font-size: 2rem;
  font-weight: 500;
  width: 100%;
  border-bottom: 3px solid transparent;
  text-align: right;
  padding-bottom: 1.2rem;
  transition: all 900ms ease;
  color: inherit;
}

.mobile-offcanvas__link:hover {
  color: var(--main-color);
  border-bottom: 3px solid var(--main-color);
}

.overlay {
  position: fixed;
  width: 100%;
  height: 100%;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  z-index: 10;
}

.overlay--active {
  opacity: 1;
  visibility: visible;
}

/* home page */
.home {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15rem;
}

.home-content {
  display: flex;
  flex-direction: column;
  align-items: baseline;
  text-align: right;
  justify-content: center;
  margin-top: 3rem;
  margin-right: 15%;
  width: 60%;
}

.social-icon {
  width: 100%;
}

span {
  color: var(--main-color);
}

.logo span {
  color: var(--main-color);
}

.home-content h3 {
  margin-bottom: 2rem;
  margin-top: 1rem;
  font-size: 3.5rem;
  white-space: nowrap;
  width: 100%;
}

.home-content h1 {
  font-size: 7rem;
  font-weight: 700;
  line-height: 1;
  margin-top: 1.5rem;
}

.home-img {
  border-radius: 50%;
  width: 50%;
  margin-top: 20px;
  overflow: hidden;
  transition: 0.4s ease-in-out;
  cursor: pointer;
  box-shadow: 0 0 25px var(--main-color);
}

.home-img:hover {
  box-shadow: 0 0 20px var(--main-color), 0 0 40px var(--main-color),
    0 0 60px var(--main-color);
}

.home-img img {
  /* position: relative; */
  /* top: 3rem; */
  /* width: 32vw; */
  /* border-radius: 50%; */
  width: 100%;
  height: 100%;
}

.home-content p {
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.8;
  max-width: 1000px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.social-icon a {
  display: inline-flex;
  justify-content: center;
  width: 4.5rem;
  align-items: center;
  height: 4.5rem;
  background: transparent;
  border: 2px solid var(--main-color);
  font-size: 2.5rem;
  border-radius: 50%;
  color: var(--main-color);
  margin: 3rem 1.5rem 3rem 0;
  transition: 0.3s ease-in-out;
}

.social-icon a:hover {
  color: var(--text-color);
  transform: scale(1.3) translateY(-5px);
  background: var(--main-color);
  box-shadow: 0 0 50px var(--main-color);
}

.btn {
  display: inline-block;
  padding: 1rem 2.8rem;
  background: var(--main-color);
  box-shadow: 0 0 25px var(--main-color);
  border-radius: 4rem;
  font-size: 1.6rem;
  color: #fff;
  border: 2px solid transparent;
  letter-spacing: 0.1rem;
  font-weight: 600;
  transition: 0.3s ease-in-out;
  cursor: pointer;
}

.btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 25px var(--main-color);
}

.btn-group {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  width: 100%;
}

.btn-group a:nth-of-type(2) {
  background-color: black;
  color: var(--main-color);
  border: 2px solid var(--main-color);
  box-shadow: none 0 0 25px transparent;
}

.btn-group a:nth-of-type(2):hover {
  color: black;
  box-shadow: 0 0 25px var(--main-color);
  background-color: var(--main-color);
}

@keyframes cursor {
  to {
    border-left: 2px solid var(--main-color);
  }
}

@keyframes words {

  0%,
  20% {
    content: "Frontend Developer";
  }

  21%,
  40% {
    content: "Researcher";
  }

  41%,
  60% {
    content: "Machine Learning";
  }

  61%,
  80% {
    content: "AI Developer";
  }

  81%,
  100% {
    content: "Web Deeloper";
  }
}

@keyframes typing {

  10%,
  15%,
  30%,
  35%,
  50%,
  55%,
  70%,
  75%,
  90%,
  95% {
    width: 0;
  }

  5%,
  22%,
  25%,
  40%,
  45%,
  60%,
  65%,
  80%,
  85% {
    width: calc(100% + 8px);
  }
}

/* ----------------------------time line style------------------------------------ */
.heading {
  font-size: 8rem;
  text-align: center;
  margin: 5rem 0;
}

.experience {
  padding: 100px 15px;
  background: var(--secend-color);
}

.experience h2 {
  margin-bottom: 5rem;
}

.timeline-items {
  max-width: 1200px;
  display: flex;
  margin: auto;
  flex-wrap: wrap;
  position: relative;
}

.timeline-items::before {
  content: "";
  position: absolute;
  width: 5px;
  height: 100%;
  background-color: var(--main-color);
  left: calc(50% - 1px);
}

.timeline-item {
  position: relative;
  width: 100%;
  margin-bottom: 40px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-item:nth-child(odd) {
  padding-right: calc(50% + 30px);
  text-align: right;
}

.timeline-item:nth-child(even) {
  padding-left: calc(50% + 30px);
}

.timeline-dot {
  height: 21px;
  width: 21px;
  background-color: var(--main-color);
  box-shadow: 0 0 25px var(--main-color), 0 0 50px var(--main-color);
  position: absolute;
  left: calc(50% - 8px);
  border-radius: 50%;
  top: 10px;
}

.timeline-date {
  font-size: 20px;
  font-weight: 800;
  color: #ffffff;
  margin: 6px 0 15px;
  text-align: center;
}

.timeline-content {
  background-color: var(--bg-color);
  border: 3px solid var(--main-color);
  padding: 30px 30px;
  border-radius: 4rem;
  box-shadow: 0 0 10px var(--main-color);
  cursor: pointer;
  transition: 0.3s ease-in-out;
}

.timeline-content:hover {
  transform: scale(1.05);
  box-shadow: 0 0 25px var(--main-color);
}

.timeline-content h3 {
  font-size: 20px;
  color: #ffffff;
  margin: 0 0 10px;
  font-weight: 500;
  text-align: right;
}

.timeline-content p {
  color: #ffffff;
  font-size: 16px;
  font-weight: 300;
  line-height: 22px;
  text-align: right;

  /* اضافه‌شده */
  word-wrap: break-word;
  /* شکستن کلمات بلند */
  overflow-wrap: break-word;
  /* استاندارد جدید برای شکستن کلمات */
  overflow: hidden;
  /* جلوگیری از بیرون زدن */
}

.timeline-content a {
  color: #009fde;
}

::-webkit-scrollbar-thumb {
  background-color: #009fde;
}

::-webkit-scrollbar-track {
  background-color: var(--bg-color);
  width: 50px;
}

/* --------------------------servises----------------------------- */
.services {
  background: var(--secend-color);
  color: #000000;
}

.services h2 {
  margin-bottom: 5rem;
  color: #ffffff;
}

.services-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-items: center;
  gap: 2.5rem;
}

.service-box {
  background-color: var(--service);
  border-radius: 3rem;
  border: 5px solid transparent;
  cursor: pointer;
  color: #fff;
  transition: 0.4s ease-in-out;
  overflow: hidden;
  padding: 3rem;
  text-align: right;
}

.service-box:hover {
  background: #ffffff;
  color: #080808;
  border: 5px solid var(--service);
  transform: scale(1.03);
  transition: 0.7s;
}

.service-box .service-info {
  display: flex;
  flex-direction: column;
  text-align: right;
  align-items: baseline;
  justify-content: left;
  max-height: 200px;
  /* padding: 5rem 5rem; */
}

.service-info h4 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 2;
  width: 100%;
}

.service-info p {
  font-size: 1.6rem;
  font-weight: 600;
  /* margin: auto; */
  line-height: 1.7;
  /* max-height: 100px; */
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  line-clamp: 4;
  -webkit-box-orient: vertical;
}

.contectform .btn {
  margin-top: 2rem;
}

/* ___________project______________- */

.project {
  background: var(--bg-color);
}

/* .project section {
  padding: 0;
} */

/* Projects Slider */
.projects-slider {
  padding: 2rem;
}

.swiper-pagination {
  position: static;
}

/* Project Card */
.project-card {
  border-radius: 1rem;
  background-color: white;
  overflow: hidden;
  transition: all 300ms ease;
  cursor: pointer;
}

.project-card:hover {
  /* transform: scale(1.05); */
  box-shadow: 0 0 20px var(--main-color), 0 0 15px var(--main-color);
}

.project-card__header {
  height: 20rem;
}

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

.project-card__body {
  padding: 1.5rem;
}

.project-card__title {
  font-size: 1.8rem;
  font-weight: 600;
}

.project-card__desc {
  margin-top: 1.6rem;
  font-size: 1.4rem;
  color: gray;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  /* number of lines to show */
  line-clamp: 3;
  -webkit-box-orient: vertical;
}

.project-card__footer {
  display: flex;
  align-items: center;
  padding: 1.5rem;
  background-color: #ffffff !important;
}

.porject-card__btn {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  box-shadow: 0 0 1rem 0 rgba(0, 0, 0, 0.2);
  background-color: white I !important;
  display: flex;
  justify-content: center;
  align-items: center;
}

.swiper-pagination-bullet {
  background-color: #ffffff !important;
}



/* ___________publication______________- */

.publication {
  background: #000000;
}

/* .publication section {
  padding: 0;
} */


/* contact */
.contact {
  background-color: var(--secend-color);
}

.contact h2 {
  margin-bottom: 3rem;
  color: #ffffff;
}


.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* کارت‌ها بزرگتر و جذاب‌تر */
.card {
  margin-top: 20%;
  background: linear-gradient(145deg, var(--bg-color), var(--secend-color));
  border-radius: 2.5rem;
  padding: 3rem;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-shadow: 8px 8px 25px rgba(0, 0, 0, 0.6),
    -8px -8px 25px rgba(255, 255, 255, 0.1);
  transition: transform 0.3s, box-shadow 0.3s;
  text-align: center;
}

.card:hover {
  transform: translateY(-15px);
  box-shadow: 12px 12px 30px rgba(0, 0, 0, 0.7),
    -12px -12px 30px rgba(255, 255, 255, 0.15);
}

.card .icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
}

.card p {
  font-size: 1.9rem;
  line-height: 1.6rem;
}

.card p strong {
  color: #f39c12;
}

/* واکنش‌گرا برای موبایل و تبلت */
@media (max-width: 1024px) {
  .info-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .card {
    margin-top: 6%;
  }
}

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

  .card {
    margin-top: 6%;
  }
}

/*                   footer                      */
.footer {
  position: relative;
  bottom: 0;
  width: 100%;
  padding: 40px 0;
  background-color: var(--bg-color) !important;
}

.footer .social {
  text-align: center;
  padding-bottom: 25px;
  color: var(--main-color);
}

.footer .social a {
  font-size: 25px;
  color: var(--main-color);
  border: 2px solid var(--main-color);
  transition: 0.3s ease-in-out;
  text-align: center;
  width: 42px;
  height: 42px;
  line-height: 42px;
  display: inline-block;
  border-radius: 50%;
  margin: 0 10px;
}

.footer .social a:hover {
  transform: scale(1.2) translateY(-10px);
  background-color: var(--main-color);
  color: black;
  box-shadow: 0 0 25px var(--main-color);
}

.footer ul {
  margin-top: 0;
  font-size: 18px;
  line-height: 1.6;
  padding: 0;
  margin-bottom: 0;
  /* text-align: center; */
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 3rem;
}

.footer ul li {
  display: inline-block;
  /* padding: 0 15px; */
}

.footer ul li a {
  color: #ffffff;
  border-bottom: 3px solid transparent;
  transition: 0.3s ease-in-out;
  font-size: 1.8rem;
}

.footer ul li a:hover {
  border-bottom: 3px solid var(--main-color);
}

/* Responsive */
@media (max-width: 1285px) {
  html {
    font-size: 55%;
  }

  .home-content h1 {
    font-size: 5rem;
  }

  .services-container {
    padding-bottom: 7rem;
    grid-template-columns: repeat(2, 1fr);
    margin: auto 0 5rem;
  }
}

@media (max-width: 991px) {
  .header {
    padding: 2rem 3%;
    /* padding: 0; */
  }

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

  .home-img {
    width: 70%;
    margin-right: 14%;
  }

  .navbar a {
    margin-left: 3rem;
  }

  .home-content h3 {
    font-size: 3rem;
  }

  section {
    padding: 10rem 3% 2rem;
  }

  .timeline-items::before {
    left: 7%;
    /* hide it */
    display: none;
  }

  .timeline-item:nth-child(odd) {
    padding-right: 0;
    text-align: left;
  }

  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    padding-left: 10px;
  }

  .timeline-dot {
    left: 0;
    /* hide it */
    display: none;
  }

  .timeline-content:hover {
    transform: scale(1);
  }

  .services {
    padding-bottom: 7rem;
  }

  .contect form {
    flex-direction: column;
  }

  .footer {
    padding: 2rem 3%;
  }
}

@media (max-width: 895px) {
  #menu-icon {
    display: block;
  }

  .contact form {
    flex-direction: column;
  }

  .social-icon {
    text-align: center;
  }

  .btn-group {
    align-self: center;
  }

  .navbar {
    /* position: absolute;
        top: 100px;
        right: 0;
        width: 50%;
        padding: 1rem 3%;
        background: rgb(0, 0, 0, 0.8);
        backdrop-filter: blur(20px);
        border-bottom-left-radius:2rem ;
        border-left: 2px solid var(--main-color) ;
        border-bottom: 2px solid var(--main-color) ; */
    display: none;
  }

  .navbar.active {
    display: block;
  }

  .navbar a {
    display: block;
    font-size: 2rem;
    color: white;
    margin: 3rem 0;
  }

  .home {
    flex-direction: column-reverse;
    /* margin: 5rem 4rem; */
    gap: 8rem;
    width: 90%;
  }

  .home-content {
    width: 100%;
    text-align: center;
  }

  .home-content h3 {
    font-size: 2rem;
  }

  .home-content h1 {
    font-size: 6.4rem;
    margin: 3rem 0;
  }

  .home-content p {
    max-width: 600px;
  }

  .services h2 {
    margin-bottom: 3rem;
  }

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

@media screen and (max-width: 768px) {
  .home-img {
    width: 70%;
  }
}

@media screen and (max-width: 576px) {
  .heading {
    font-size: 4rem;
  }

  .home-img {
    width: 100%;
  }

  .home-content h1 {
    font-size: 4.4rem;
  }

  .service-box {
    padding: 2rem;
  }
}

@media screen and (max-width: 400px) {
  .btn {
    flex-grow: 1;
  }
}