/* Variables */

:root {
  --main-color: #ff9800;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: "Open Sans", sans-serif;
}

ul {
  list-style: none;
}

.container {
  padding-left: 15px;
  padding-right: 15px;
  margin: auto;
}

@media (min-width: 576px) {
  /* Small Devices => Landscape Phones */
  .container {
    max-width: 540px;
  }
}
@media (min-width: 768px) {
  /* Medium Devices => Tablets */
  .container {
    max-width: 720px;
  }
}
@media (min-width: 992px) {
  /* Desktops */
  .container {
    max-width: 960px;
  }
}
@media (min-width: 1200px) {
  /* Large Screens */
  .container {
    max-width: 1140px;
  }
}

.settings-box {
  min-height: 100vh;
  position: fixed;
  background-color: #fff;
  top: 0;
  left: -200px;
  width: 200px;
  z-index: 1000;
  transition: 0.3s;
  border: 1px solid #eee;
  .toggle-settings {
    position: absolute;
    right: -30px;
    top: 100px;
    background-color: #fff;
    text-align: center;
    cursor: pointer;
    .fa-gear {
      width: 30px;
      padding: 8px 0;
    }
  }
  .option-box {
    padding: 10px;
    text-align: center;
    background-color: #eee;
    margin: 10px;
    & h4 {
      margin: 0;
      color: #666;
      font-size: 14px;
    }
    .random-backgrounds,
    .bullets-option {
      .yes,
      .no {
        width: 50px;
        background-color: var(--main-color);
        color: #fff;
        margin-top: 10px;
        display: inline-flex;
        justify-content: center;
        font-size: 12px;
        padding: 4px 10px;
        font-weight: bold;
        border-radius: 4px;
        opacity: 0.5;
        cursor: pointer;
      }
      & span.active {
        opacity: 1;
      }
    }
    .colors-list {
      list-style: none;
      text-align: center;
      padding: 0;
      margin: 10px 0 0;
      & li {
        width: 24px;
        height: 24px;
        background-color: #333;
        border-radius: 50%;
        cursor: pointer;
        display: inline-block;
        border: 3px solid #eee;
        opacity: 0.5;
      }
      & li:first-child {
        background-color: #ff9800;
      }
      & li.active {
        border-color: #fff;
        opacity: 1;
      }
      & li:nth-child(2) {
        background-color: #e91e63;
      }
      & li:nth-child(3) {
        background-color: #009688;
      }
      & li:nth-child(4) {
        background-color: #03a9f4;
      }
      & li:nth-child(5) {
        background-color: #4caf50;
      }
    }
  }
  .reset-options {
    background-color: #f44336;
    border: none;
    width: 178px;
    margin: 10px auto;
    display: block;
    color: #fff;
    font-weight: bold;
    padding: 10px;
    border-radius: 4px;
    cursor: pointer;
  }
}

.settings-box.open {
  left: 0;
}

.nav-bullets {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  z-index: 1000;
  .bullet {
    width: 20px;
    height: 20px;
    border: 3px solid var(--main-color);
    margin: 20px auto;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    .tooltip {
      background-color: var(--main-color);
      width: 120px;
      color: #fff;
      padding: 8px 10px;
      position: absolute;
      right: 32px;
      top: -10px;
      text-align: center;
      cursor: default;
      pointer-events: none;
      display: none;
    }
    .tooltip::before {
      content: "";
      border-style: solid;
      border-width: 10px;
      border-color: transparent transparent transparent var(--main-color);
      height: 0;
      width: 0;
      position: absolute;
      right: -19px;
      top: 50%;
      transform: translateY(-50%);
    }
  }
  .bullet:hover .tooltip {
    display: block;
  }
}

.landing-page {
  min-height: 100vh;
  background-size: cover;
  position: relative;
  transition: 0.5s;
  .overlay {
    background-color: rgba(0, 0, 0, 0.6);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
  }
  .container {
    position: relative;
    z-index: 999;
    .header-area {
      min-height: 70px;
      display: flex;
      color: white;
      padding: 10px;
      align-items: center;
      justify-content: space-between;
      position: relative;

      .logo {
        width: 300px;
        padding: 15px;
        font-weight: bold;
      }
      .links-container {
        display: flex;
        align-items: center;
        .links {
          display: flex;
          gap: 15px;
          & a {
            display: block;
            color: #eee;
            text-decoration: none;
            font-size: 16px;
            transition: 0.3s;
          }
          & a:hover {
            color: var(--main-color);
          }
        }
        @media (max-width: 991px) {
          .links {
            display: none;
          }
        }
        .links.open {
          background-color: #fff;
          padding: 10px;
          display: block;
          position: absolute;
          left: 0;
          top: 50px;
          width: 100%;
          border-radius: 4px;
          text-align: left;
          & li {
            display: block;
            margin: 10px;
            line-height: 30px;
            transition: 0.3s;
          }
          & li:hover {
            padding-left: 10px;
          }
          & li a {
            color: var(--main-color);
            font-weight: bold;
          }
        }
        .toggle-menu {
          background: none;
          border: none;
          width: 40px;
          flex-wrap: wrap;
          justify-content: flex-end;
          cursor: pointer;
          position: relative;
          display: none;
          & span {
            width: 100%;
            background-color: #fff;
            margin-bottom: 5px;
            height: 2px;
          }
          & span:nth-child(2) {
            width: 60%;
            transition: 0.3s;
          }
          & span:nth-child(2).active {
            width: 100%;
          }
        }
        .toggle-menu.menu-active:before {
          content: "";
          border-width: 10px;
          border-style: solid;
          border-color: transparent transparent #fff transparent;
          position: absolute;
          bottom: -21px;
          left: 10px;
        }

        .toggle-menu:hover span:nth-child(2) {
          width: 100%;
        }
        @media (max-width: 991px) {
          .toggle-menu {
            display: flex;
          }
        }
      }
    }
  }

  .introduction-text {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    color: #fff;
    text-align: center;
    width: 95%;
    & h1 {
      font-size: 34px;
      margin: 0 0 12px;
      & span {
        color: var(--main-color);
      }
    }
    & p {
      line-height: 1.6;
      font-size: 20px;
      margin: 0;
    }
  }
}

.about-us {
  padding-top: 50px;
  padding-bottom: 50px;
  .container {
    display: flex;
    & h2 {
      text-align: start;
      margin: 0 0 10px;
    }
    @media (max-width: 767px) {
      & h2 {
        text-align: center;
      }
    }
    .info-box {
      flex: 1;
      padding: 30px;
      & p {
        line-height: 1.8;
        color: #767676;
        margin: 0;
      }
    }
    @media (max-width: 767px) {
      .info-box {
        padding: 0;
      }
    }
    .image-box {
      flex: 1;
      text-align: center;
      & img {
        width: 250px;
      }
    }
  }
  @media (max-width: 767px) {
    .container {
      flex-direction: column;
      text-align: center;
    }
  }
}

.main-heading {
  font-weight: bold;
  font-size: 30px;
  color: var(--main-color);
  margin: 0 0 50px;
  text-align: center;
  width: 100%;
}

.skills {
  padding-top: 50px;
  padding-bottom: 50px;
  background-color: #eee;
  .container {
    display: flex;
    flex-wrap: wrap;
    & .skill-box {
      width: 100%;
      background-color: #fff;
      display: flex;
      align-items: center;
      padding: 15px;
      margin-bottom: 15px;
      .skill-name {
        font-weight: bold;
        width: 140px;
        text-align: center;
        line-height: 30px;
      }
      @media (max-width: 767px) {
        .skill-name {
          width: 100%;
          margin-bottom: 15px;
        }
      }
      .skill-progress {
        height: 30px;
        flex: 1;
        background-color: #f6f6f6;
        border-radius: 6px;
        position: relative;
        overflow: hidden;
        & span {
          position: absolute;
          left: 0;
          top: 0;
          width: 0;
          height: 100%;
          background-color: var(--main-color);
          transition: all 0.5s;
        }
      }
      @media (max-width: 767px) {
        .skill-progress {
          flex: none;
        }
      }
    }
    @media (max-width: 767px) {
      .skill-box {
        flex-direction: column;
        align-items: stretch;
      }
    }
  }
}

.gallery {
  padding-top: 50px;
  padding-bottom: 50px;
  .container {
    .images-box {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
      gap: 10px;
      & img {
        max-width: 100%;
        padding: 3px;
        background-color: #f6f6f6;
        border: 1px solid #ccc;
        cursor: pointer;
      }
    }
  }
}

.timeline {
  padding-top: 50px;
  padding-bottom: 50px;
  background-color: #eee;
  .timeline-content {
    position: relative;
    display: flex;
    flex-direction: column;
    .year {
      width: fit-content;
      z-index: 2;
      position: relative;
      background-color: var(--main-color);
      margin: 20px auto;
      border-radius: 4px;
      text-align: center;
      color: #fff;
      padding: 2px 5px;
      font-weight: bold;
    }
    .left,
    .right {
      width: calc(50% - 25px);
      /*25px : content::before(-20px) & content::before(-35px) */
      margin-bottom: 40px;
      position: relative;
      .content {
        padding: 20px;
        background-color: #fff;
        & h3 {
          font-weight: bold;
          color: var(--main-color);
          margin: 0 0 10px;
        }
        & p {
          color: #666;
          margin: 0;
          line-height: 1.6;
        }
      }
      .content::before {
        content: "";
        position: absolute;
        border-width: 10px;
        border-style: solid;
        border-color: transparent transparent transparent #fff;
        right: -20px;
        top: 20px;
      }
    }
    .right {
      align-self: flex-end;
      .content::before {
        content: "";
        border-style: solid;
        border-width: 10px;
        border-color: transparent #fff transparent transparent;
        height: 0;
        width: 0;
        position: absolute;
        left: -20px;
        top: 20px;
      }
    }
    .left::before,
    .right::before {
      content: "";
      width: 14px;
      height: 14px;
      background-color: #fff;
      border: 3px solid var(--main-color);
      position: absolute;
      border-radius: 50%;
      top: 20px;
    }
    .left::before {
      right: -35px;
    }
    .right::before {
      left: -35px;
    }
  }
  .timeline-content:before {
    position: absolute;
    content: "";
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--main-color);
    height: 100%;
    width: 2px;
  }
}

@media (max-width: 767px) {
  .timeline .timeline-content .left,
  .timeline .timeline-content .right {
    width: 100%;
    margin-bottom: 20px;
  }
  .timeline .timeline-content .left:before,
  .timeline .timeline-content .right:before {
    display: none;
  }
  .timeline .timeline-content .left .content:before,
  .timeline .timeline-content .right .content:before {
    display: none;
  }
}

.features {
  padding-top: 50px;
  padding-bottom: 50px;
  .container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    .feat-box {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      margin-bottom: 40px;
      & img {
        width: 96px;
      }
      & h4 {
        font-size: 22px;
        margin: 15px 0 40px;
        position: relative;
      }
      & h4::before {
        content: "";
        width: 40px;
        height: 4px;
        background-color: var(--main-color);
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        bottom: -22px;
      }
      & p {
        width: 80%;
        margin: 0 auto;
        line-height: 1.7;
        color: #706f6f;
      }
    }
  }
  @media (max-width: 767px) {
    .container {
      grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
  }
}

.testimonials {
  position: relative;
  padding-top: 80px;
  padding-bottom: 80px;
  & h2 {
    font-weight: bold;
    font-size: 30px;
    color: #fff;
    margin: 0 0 30px;
    text-align: left;
    position: relative;
    width: 100%;
    z-index: 2;
  }
  .ts-boxes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 10px;
    z-index: 2;
    position: relative;
    .ts-box {
      background-color: #fff;
      padding: 20px;
      & p {
        margin: 0 0 20px;
        line-height: 1.5;
        font-size: 15px;
        color: #707070;
        font-style: italic;
      }
      .person-info {
        display: flex;
        text-align: center;
        & img {
          border-radius: 50%;
          margin-right: 20px;
          width: 80px;
          height: 80px;
        }
        @media (max-width: 767px) {
          & img {
            margin: 0 auto;
          }
        }
        & div {
          flex: 1;
          text-align: left;
          & h4 {
            margin: 14px 0 10px;
          }
          & p {
            color: #707070;
            margin: 0;
          }
        }
      }
      @media (max-width: 767px) {
        .person-info {
          flex-direction: column;
          width: fit-content;
          margin: 0 auto;
        }
      }
    }
  }
  @media (max-width: 767px) {
    .ts-boxes {
      grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
  }
}

.testimonials::before {
  content: "";
  width: 50%;
  position: absolute;
  left: 0;
  top: 0;
  background-color: var(--main-color);
  height: 100%;
}
.testimonials::after {
  content: "";
  width: 50%;
  position: absolute;
  right: 0;
  top: 0;
  background-color: #333;
  height: 100%;
}

.contact {
  min-height: 600px;
  background-image: url(../images/contact.png);
  background-size: cover;
  padding-top: 80px;
  padding-bottom: 80px;
  position: relative;
  .overlay {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.6);
  }
  .container {
    position: relative;
    z-index: 2;
    & form {
      max-width: 800px;
      margin: auto;
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(390px, 1fr));
      gap: 10px;
      .left {
        display: flex;
        flex-direction: column;
        & input {
          display: block;
          width: 100%;
          padding: 10px;
          margin-bottom: 15px;
          border: 1px solid #ccc;
          background-color: rgba(218, 218, 218, 0.19);
        }
        & input:focus {
          outline: 1px solid var(--main-color);
        }
        & input::placeholder {
          transition: 0.3s;
        }
        & input:focus::placeholder {
          opacity: 0;
        }
      }
      .right {
        display: flex;
        flex-direction: column;
        & textarea {
          height: 150px;
          resize: none;
          display: block;
          width: 100%;
          padding: 10px;
          margin-bottom: 15px;
          border: 1px solid #ccc;
          background-color: rgba(218, 218, 218, 0.19);
        }
        & textarea:focus {
          outline: 1px solid var(--main-color);
        }
        & textarea::placeholder {
          transition: 0.3s;
        }
        & textarea:focus::placeholder {
          opacity: 0;
        }
        & input[type="submit"] {
          padding: 10px;
          width: 100%;
          border-color: transparent;
          background-color: var(--main-color);
          color: #fff;
          cursor: pointer;
          transition: 0.3s;
        }
        & input[type="submit"]:hover {
          background-color: grey;
        }
      }
    }
    @media (max-width: 767px) {
      & form {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
      }
    }
  }
}

/* Start Footer */

footer {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding-top: 30px;
  background-color: hsl(0, 0%, 20%);
  font-family: "Open Sans", sans-serif;
  & h3 {
    margin: 10px 0 0;
    color: white;
  }
  .icons {
    display: flex;
    margin: 15px auto 30px;
    & a {
      position: relative;
      cursor: pointer;
      width: 50px;
      height: 50px;
      padding: 0;
      text-decoration: none;
      text-align: center;
      background-color: white;
      border-radius: 50%;
      margin: 0 10px;
      display: flex;
      justify-content: center;
      align-items: center;
    }
    & a::after {
      content: "";
      position: absolute;
      top: -1px;
      left: 50%;
      display: block;
      width: 0;
      height: 0;
      border-radius: 100%;
      transition: 0.3s;
    }
    & a:hover::after {
      width: calc(100% + 2px);
      height: calc(100% + 2px);
      margin-left: calc(-50% - 1px);
    }
    & a.facebook {
      color: #3b5999;
    }
    & a.facebook::after {
      background: #3b5999;
    }
    & a.github {
      color: #6e5494;
    }
    & a.github::after {
      background: #6e5494;
    }
    & a.linkedin {
      color: #0077b5;
    }
    & a.linkedin::after {
      background: #0077b5;
    }
    & a:hover {
      color: #fff;
    }
    & i {
      font-size: 25px;
      position: relative;
      z-index: 1;
      transition: 0.3s;
    }
  }
}

/* End Footer */

body.of {
  overflow: hidden;
}

.popup-overlay {
  position: fixed;
  background: rgba(0, 0, 0, 0.4);
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 1001;
}
.popup-box {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background-color: #fff;
  border: 1px solid #ccc;
  padding: 20px;
  z-index: 1002;
  & img {
    max-width: 100%;
  }
  & h3 {
    font-weight: bold;
    text-align: center;
    margin: 0 0 20px;
    color: var(--main-color);
  }
  .close-button {
    position: absolute;
    top: -15px;
    right: -15px;
    background-color: var(--main-color);
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    line-height: 40px;
    text-align: center;
    font-size: 20px;
    color: #fff;
    cursor: pointer;
    font-weight: bold;
    font-family: Arial, Tahoma;
    border-radius: 50%;
  }
  @media (max-width: 767px) {
    .close-button {
      width: 30px;
      height: 30px;
      font-size: 15px;
    }
  }
}
@media (max-width: 767px) {
  .popup-box {
    width: 90%;
  }
}

.custom-close-button {
  position: absolute;
  top: -8px;
  right: -8px;
  cursor: pointer;
  font-size: 35px;
  font-weight: bold;
}

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

.btn {
  opacity: 0;
  border-radius: 20px;
  border: none;
  bottom: 40px;
  right: 20px;
  cursor: pointer;
  z-index: 100;
  background: var(--main-color);
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  color: white;
  height: 40px;
  position: fixed;
  transition: all 0.3s;
}
.opac {
  opacity: 0.3;
  transition: all 0.3s;
  animation: scroll 0.4s ease-out 1;
}
.opac:hover {
  opacity: 1;
}
@keyframes scroll {
  0% {
    margin-bottom: -15px;
  }
  100% {
    margin-bottom: 0;
  }
}
.fa-solid {
  font-size: 18px;
}