* {
  margin: 0;
  padding: 0;
  text-decoration: none;
  font-family: "Ubuntu", sans-serif;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

::selection {
  background-color: #48dbfb60;
}

::-webkit-scrollbar {
  width: 10px;
  background-color: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background-color: #353b48;
}

.navbar {
  position: fixed;
  background-color: transparent;
  width: 100%;
  padding: 30px 0;
  top: 0;
  z-index: 20;
  transition: .3s linear;
}

.inner-width {
  max-width: 1300px;
  margin: auto;
  padding: 0 40px;
}

.navbar .inner-width {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  width: 80px;
  height: 56px;
  background-image: url(../images/W_black_one.png);
  background-size: contain;
  border-radius: 20%;
}

.menu-toggler {
  background: none;
  width: 30px;
  border: none;
  cursor: pointer;
  position: relative;
  outline: none;
  z-index: 999;
  display: none;
}

.menu-toggler span {
  display: block;
  height: 3px;
  background-color: #fff;
  margin: 6px 0;
  position: relative;
  transition: .3s linear;
}

.navbar-menu a {
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  margin-left: 30px;
  transition: .2s linear;
}

.navbar-menu a:hover {
  border-radius: 5px 5px 5px 5px;
  background-color: #E2E8F0;
  color: #207398 !important;
  padding: 5px;
  /* border: 1px solid !important; */
}

.navbar-menu a:active {
  border-radius: 5px 5px 5px 5px;
  background-color: #E2E8F0;
  color: #207398 !important;
  padding: 5px;
  border: 1px solid !important;
}

.sticky {
  background-color: #fff;
  padding: 18px 0;
}

.sticky .logo {
  background-image: url(../images/W_white_one.png);
}

.sticky .navbar-menu a {
  color: #111;
}

.sticky .menu-toggler span {
  background-color: #111;
}

#home {
  height: 100vh;
  min-height: 500px;
  background: url(../images/home.jpg) no-repeat center;
  background-size: cover;
  background-attachment: fixed;
}

#home .inner-width {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
}

#home .content {
  width: 100%;
  color: #fff;
}

#home .content h1 {
  font-size: 60px;
  margin-bottom: 60px;
}

#home .content h1::after {
  content: "Sifat Hasan Wakib";
  animation: textanim 10s linear infinite;
  /* animation-direction: reverse; */
}

@keyframes textanim {
  25% {
    content: "A Learner";
  }
}

.sm a {
  color: #fff;
  font-size: 22px;
  margin: 0 10px;
  transition: .2s linear;
}

.sm a:hover {
  color: #48dbfb;
}

#home .buttons {
  margin-top: 60px;
}

#home .buttons a {
  display: inline-block;
  margin: 15px 30px;
  color: #48dbfb;
  font-size: 15px;
  font-weight: 500;
  width: 180px;
  border: 1px solid #48dbfb;
  padding: 14px 0;
  border-radius: 6px;
  transition: .2s linear;
}

#home .buttons a:hover,
#home .buttons a:nth-child(2) {
  background-color: #48dbfb;
  color: #fff;
}

section {
  padding: 100px 0;
  background-color: #f1f1f1;
}

.section-title {
  text-align: center;
  margin-bottom: 80px;
  position: relative;
  font-size: 26px;
  padding-bottom: 20px;
  color: #111;
}

.section-title::before {
  content: "";
  position: absolute;
  width: 80px;
  height: 3px;
  background-color: #111;
  bottom: 0;
  left: calc(50% - 40px);
}

.section-title::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 18px;
  background-color: #48dbfb;
  border: 4px solid #f1f1f1;
  left: calc(50% - 12px);
  bottom: -7px;
}

.about-content {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.about-pic {
  width: 200px;
  border-radius: 50%;
  margin-right: 100px;
}

.about-text {
  flex: 1;
}

.about-text h3 {
  margin: 10px 0;
  color: #444;
  font-size: 16px;
}

.about-text h2 {
  font-weight: 500;
  font-size: 20px;
}

.about-text h3 span:nth-child(1):after {
  /* .about-text h3 span:nth-child(2):after{ */
  content: "";
  width: 6px;
  height: 6px;
  background-color: #444;
  display: inline-block;
  border-radius: 50%;
  margin: 0 14px;
}

.about-text p {
  font-size: 17px;
  text-align: justify;
  line-height: 26px;
  margin-top: 20px;
}

.skills {
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.skill {
  width: calc(50% - 20px);
  margin: 15px 0;
}

.skill-info {
  display: flex;
  justify-content: space-between;
}

.skill-bar {
  height: 3px;
  background-color: #ddd;
  margin-top: 14px;
  position: relative;
}

.skill-bar::after {
  content: "";
  position: absolute;
  height: 6px;
  background-color: #48dbfb;
  bottom: 0;
}

.cplus:after {
  width: 60%;
}

.html:after {
  width: 90%;
}

.css:after {
  width: 60%;
}

.js:after {
  width: 60%;
}

.php:after {
  width: 70%;
}

.mysql:after {
  width: 90%;
}

.cs:after {
  width: 85%;
}

.ssms:after {
  width: 80%;
}

.oracle:after {
  width: 60%;
}

.restapi:after {
  width: 75%;
}

.mvc:after {
  width: 60%;
}

.cisco:after {
  width: 85%;
}

section.dark {
  background-color: #353b48;
}

section.dark .section-title {
  color: #f1f1f1;
}

section.dark .section-title::before {
  background-color: #f1f1f1;
}

section.dark .section-title::after {
  border: 4px solid #353b48;
}

.experiences {
  display: flex;
  justify-content: space-evenly;
  flex-wrap: wrap;
}

.experience {
  width: calc(33% - 20px);
  text-align: center;
  border: 1px solid #48dbfb;
  border-radius: 6px;
  margin: 20px 0;
  padding: 40px 20px;
  color: #fff;
  cursor: pointer;
  transition: .3s linear;
}

.experience .icon {
  color: #48dbfb;
  font-size: 40px;
  margin-bottom: 20px;
  transition: .3s linear;
}

.experience h4 {
  font-size: 16px;
  margin-bottom: 6px;
}

.experience:hover {
  background-color: #48dbfb;
}

.experience:hover .icon {
  color: #fff;
}

.time-line {
  display: block;
  justify-content: space-between;
  flex-wrap: wrap;
}

/* box */
.block {
  width: calc(80% - 20px);
  background-color: #fff;
  border: 1px solid #ddd;
  margin: 10px 0 0 195px;
  padding: 30px;
  position: relative;
}

/* lomba line */
.block::before {
  content: "";
  position: absolute;
  width: 1px;
  height: 120%;
  background-color: #ddd;
  left: -20px;
  top: 50%;
  transform: translateY(-50%);
}

/* Round gula */
.block::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  background-color: #48dbfb;
  left: -28px;
  top: 40px;
  border-radius: 50%;
}

.block h4 {
  font-size: 16px;
  /* margin: 10px 0; */
  font-weight: bold;
}

.block h3 {
  font-size: 16px;
  margin: 10px 0;
  font-weight: 500;
}

.block p {
  font-size: 16px;
  color: #444;
  line-height: 1.7;
}

.aiub {
  color: #38CC77;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.aiub:hover {
  color: #207398;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.nangalkot {
  color: #2CD9A5;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.nangalkot:hover {
  color: #207398;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.czs {
  color: #12B0E8;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.czs:hover {
  color: #207398;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* initiator */
.projects {
  display: flex;
  /* justify-content: space-between; */
  flex-wrap: wrap;
}

/* Width + kototuku jayga nibe tai */
/* .project {
  width: calc(33% - 50px);
  overflow: hidden;
  border-radius: 6px;
  margin: 10px 0;
  cursor: pointer;
  position: relative;
} */

/* .projectcard {
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0,0.2);
  max-width: 400px;
  margin: auto;
  text-align: left;
  font-family: Arial, Helvetica, sans-serif;
  background-color: white;
  border: 1px solid #2CD9A5;
} */

.backgroundcolorofproject {
  background-color: #D8F3FD;
}

.projecttitle {
  color: black;
  /* padding-top: 5px; */
  font-size: 25px;
  font-weight: 500;
}

.projecttechinformation {
  display: inline;
  /* padding-bottom: 2px; */
  border: 1px solid #0CA7DF;
  border-radius: 5px;
}

.projectlinkvisibilty span {
  visibility: hidden;
}

.projectlinkvisibilty:hover span {
  visibility: visible;
}

.projectlink {
  display: inline;
  font-size: 20px;
  padding-left: 10px;
}

.projectlink:hover {
  display: inline;
  font-size: 20px;
  padding-left: 10px;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Image section */
/* .project img {
  width: 100%;
  height: 100%;
  transition: .4s linear;
} */

/* Hover korle background blue */
/* .project::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 1;
  background-color: #48dbfbcc;
  transition: .2s linear;
  opacity: 0;
  transform: scale(0);
} */

/* Text on hover */
/* .project .info {
  position: absolute;
  z-index: 2;
  bottom: 40px;
  left: 40px;
  color: #fff;
  transition: .4s linear;
  opacity: 0;
} */

/* Image transition on hover */
/* .project:hover img {
  transform: scale(1.6) rotate(25deg);
} */

/* text on hover,bg on hover */
/* .project:hover::before,
.project:hover .info {
  opacity: 1;
  transform: scale(1);
} */

.contact-info {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.contact-info .item {
  width: calc(33% - 20px);
  height: 160px;
  background-color: #353b48;
  color: #fff;
  text-align: center;
  border-radius: 4px;
  cursor: pointer;
  transition: .3s linear;
}

.contact-info i {
  display: block;
  font-size: 40px;
  line-height: 120px;
  height: 100px;
}

.contact-info .item:hover {
  background-color: #48dbfb;
}

.contact-form {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  height: 50px;
  margin: 10px 0;
  background-color: #353b48;
  border: none;
  outline: none;
  padding: 20px;
  border-radius: 4px;
  color: #fff;
}

.contact-form input:focus {
  width: 100%;
  height: 50px;
  margin: 10px 0;
  background-color: #353b48;
  border: none;
  outline: none;
  padding: 20px;
  border-radius: 4px;
  color: #fff;
  background-color: white;
  border: 2px solid;
  border-color: #207398;
}

.contact-form textarea:focus {
  width: 100%;
  height: 50px;
  margin: 10px 0;
  background-color: #353b48;
  border: none;
  outline: none;
  padding: 20px;
  border-radius: 4px;
  color: #fff;
  background-color: white;
  border: 2px solid;
  border-color: #207398;
}

.nameZone,
.emailZone {
  max-width: calc(50% - 10px);
}

.messageZone {
  min-height: 200px;
  resize: vertical;
}

.contact-form .btn:hover {
  width: 180px;
  background-color: transparent;
  color: #48dbfb;
  font-size: 16px;
  border: 2px solid #48dbfb;
  padding: 0;
  margin-left: auto;
  cursor: pointer;
  transition: .3s linear;
  height: 45px;
}

.contact-form .btn {
  background-color: #48dbfb;
  color: #fff;
  width: 180px;
  font-size: 16px;
  border: 2px solid #48dbfb;
  padding: 0;
  margin-left: auto;
  cursor: pointer;
  transition: .3s linear;
  height: 45px;
}

footer {
  background: url(../images/home.jpg) no-repeat center;
  color: #fff;
  padding: 80px 0;
  text-align: center;
}

.copyright {
  margin-bottom: 20px;
  font-size: 15px;
}

.copyright a {
  font-size: 16px;
  color: #48dbfb;
  font-weight: 500;
}

.goTop {
  position: fixed;
  z-index: 999;
  bottom: 40px;
  right: 40px;
  width: 40px;
  height: 40px;
  background-color: #48dbfb;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  color: #fff;
  outline: none;
  display: none;
}

.iccacertificate {
  width: 1190px;
  height: 700px;
}

@media screen and (max-width: 980px) {
  .menu-toggler {
    display: block;
  }

  .navbar-menu {
    position: fixed;
    height: 100vh;
    width: 100%;
    background-color: #353b48;
    top: 0;
    right: -100%;
    max-width: 400px;
    padding: 80px 50px;
    transition: .3s linear;
  }

  .navbar-menu a {
    display: block;
    font-size: 30px;
    margin: 30px 0;
  }

  .sticky .navbar-menu {
    background-color: #f1f1f1;
  }

  .navbar-menu.active {
    right: 0;
  }

  .menu-toggler.active span:nth-child(1) {
    transform: rotate(-45deg);
    top: 4px;
  }

  .menu-toggler.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggler.active span:nth-child(3) {
    transform: rotate(45deg);
    bottom: 14px;
  }

  .inner-width {
    max-width: 800px;
  }

  .about-pic {
    margin: 0 auto 60px;
  }

  .about-text {
    flex: 100%;
    text-align: center;
  }

  .experience {
    width: calc(50% - 20px);
  }

  .block {
    width: calc(100% - 20px);
    margin-left: auto;
  }

  .project {
    width: calc(50% - 10px);
  }

  .contact-info .item {
    width: 100%;
    margin: 10px 0;
  }

  .iccacertificate {
    width: 100%;
    height: 800px;
  }
}

@media screen and (max-width: 600px) {
  .inner-width {
    padding: 0 20px;
  }

  .skill {
    width: 100%;
  }

  .experience {
    width: 100%;
  }

  .project {
    width: 100%;
  }

  .nameZone,
  .emailZone {
    max-width: 100%;
  }

  .iccacertificate {
    width: 100%;
    height: 800px;
  }
}

#pre-loader {
  background: #000 url(/loader/pre-loader.gif) no-repeat center center;
  height: 100vh;
  background-size: 25%;
  width: 100%;
  position: fixed;
  z-index: 100;
}