@media (max-width: 991px) {
  .service-section .service-item,
  .portfolio-section .portfolio-item {
    flex: 0 0 50%;
    max-width: 50%;
  }

  .home-section .home-text h1 {
    font-size: 20px;
    line-height: 50px;
  }
}

.effect-6 {
  margin-left: -5%;
  top: 15%;
}

.effect-3 {
  right: 5%;
  top: 40%;
}

.contact-section .pro-avatar img {
  max-width: 30%;
}

@media (max-width: 767px) {
  .contact-section .w-50,
  .contact-section .contact-item,
  .portfolio-popup .description,
  .portfolio-popup .info,
  .about-section .skills .skills-item,
  .service-section .service-item,
  .about-section .about-img,
  .about-section .about-info,
  .home-section .home-text,
  .home-section .home-img {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .home-section .home-text {
    order: 2;
  }

  .home-section .home-text,
  .contact-section .submit-btn {
    text-align: center;
  }

  .home-section .full-screen {
    padding: 100px 0;
  }

  .home-section .home-img .img-box {
    margin-bottom: 40px;
    max-width: 350px;
  }

  .effect-3 {
    right: 5%;
    top: 40%;
  }

  .effect-4 {
    right: 40%;
  }

  .about-section .about-img {
    padding-bottom: 30px;
  }

  .about-section .timeline .timeline-item:nth-child(odd) {
    padding-right: 15px;
    text-align: left;
    padding-left: 75px;
  }

  .about-section .timeline .timeline-item:nth-child(even) {
    padding-left: 75px;
  }

  .about-section .timeline::before {
    left: 35px;
  }

  .about-section .timeline .timeline-item:nth-child(odd) .icon {
    right: auto;
    left: -60px;
  }

  .about-section .timeline .timeline-item:nth-child(even) .icon {
    left: -60px;
  }

  .about-section .timeline .timeline-item {
    margin-bottom: 40px;
  }

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

  .about-section
    .timeline
    .timeline-item:nth-child(odd)
    .timeline-item-inner::before {
    left: -30px;
    right: auto;
  }

  .contact-section .pro-avatar img {
    max-width: 40%;
  }
}

@media (max-width: 574px) {
  .portfolio-section .portfolio-item {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .portfolio-section .filter-item {
    display: inline-block;
    margin: 0 7px 10px;
    padding: 5px 12px;
  }

  .home-section .home-img .img-box {
    max-width: 260px;
  }

  .home-section .home-text h2 {
    font-size: 40px;
  }

  .home-section .home-text span {
    font-size: 40px;
  }

  .home-section .home-text h1 {
    font-size: 20px;
    line-height: 30px;
  }

  .contact-section .pro-avatar img {
    max-width: 50%;
  }
}

@media (max-width: 400px) {
  .home-section .home-text h1 {
    font-size: 15px;
    line-height: 30px;
  }

  .effect-5 {
    left: -20%;
    top: 55%;
  }

  .contact-section .pro-avatar img {
    max-width: 50%;
  }
}

@media (max-width: 330px) {
  .header-button {
    height: auto;
    width: auto;
    display: grid;
  }

  .header-button .s-icon {
    margin-left: 0px;
    margin-top: 5px;
  }

  .contact-section .pro-avatar img {
    max-width: 50%;
  }
}