.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 30px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.mobile-menu-toggle span {
  width: 100%;
  height: 3px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

@media screen and (max-width: 768px) {
  nav {
    padding: 15px 0;
    position: relative;
  }

  nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
  }

  .mobile-menu-toggle {
    display: flex;
    position: absolute;
    right: 20px;
  }

  nav ul {
    display: none;
    flex-direction: column;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    padding: 30px 20px;
    gap: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    animation: slideDown 0.3s ease;
  }

  nav ul.active {
    display: flex;
  }

  nav li {
    text-align: center;
  }

  nav a {
    padding: 12px 0;
    font-size: 1.1rem;
  }

  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .apresentation {
    padding: 120px 0 80px;
    min-height: auto;
  }

  .apresentation-content {
    display: flex;
    flex-direction: column-reverse;
    gap: 40px;
    align-items: center;
    text-align: center;
    width: 100%;
  }

  .apresentation-text {
    width: 100%;
    max-width: 100%;
  }

  .apresentation-text h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 10px;
  }

  .apresentation-text .highlight {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 15px;
  }

  .apresentation-text .subtitle {
    font-size: 1.1rem;
    margin-bottom: 30px;
  }

  .apresentation-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
  }

  .btn {
    width: 100%;
    padding: 15px 25px;
    font-size: 1rem;
    text-align: center;
  }

  .apresentation-image {
    width: 250px;
    height: 250px;
    flex-shrink: 0;
  }

  .footer-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
    text-align: center;
    margin-bottom: 30px;
  }

  .footer-left,
  .footer-center,
  .footer-right {
    width: 100%;
    align-items: center;
  }

  .footer-left {
    order: 1;
  }

  .footer-center {
    order: 2;
  }

  .footer-right {
    order: 3;
    align-items: center;
  }

  .footer-name {
    font-size: 1.6rem;
    text-align: center;
  }

  .footer-title {
    font-size: 0.9rem;
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }

  .footer-email {
    font-size: 1rem;
  }

  .footer-location {
    font-size: 0.9rem;
    text-align: center;
  }
}

@media screen and (max-width: 576px) {
  .container {
    padding: 0 20px;
    max-width: 100%;
    overflow-x: hidden;
  }

  nav {
    padding: 12px 0;
  }

  .mobile-menu-toggle {
    right: 15px;
    width: 25px;
    height: 25px;
  }

  nav ul {
    padding: 25px 15px;
    gap: 18px;
  }

  nav a {
    font-size: 1rem;
  }

  .apresentation {
    padding: 100px 0 60px;
  }

  .apresentation-content {
    gap: 30px;
  }

  .apresentation-text h1 {
    font-size: 2.2rem;
  }

  .apresentation-text .highlight {
    font-size: 2.2rem;
  }

  .apresentation-text .subtitle {
    font-size: 1rem;
    margin-bottom: 25px;
  }

  .apresentation-buttons {
    max-width: 260px;
    gap: 12px;
  }

  .btn {
    padding: 12px 20px;
    font-size: 0.95rem;
  }

  .apresentation-image {
    width: 220px;
    height: 220px;
  }

  section {
    padding: 60px 0;
  }

  .section-title {
    font-size: 1.8rem;
    margin-bottom: 15px;
  }

  .about-content {
    font-size: 0.95rem;
    line-height: 1.7;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 25px;
    margin-top: 35px;
  }

  .project-card {
    margin: 0 auto;
    max-width: 100%;
  }

  .project-image {
    height: 180px;
    font-size: 1.4rem;
  }

  .project-info {
    padding: 25px 20px;
  }

  .project-info h3 {
    font-size: 1.15rem;
    margin-bottom: 15px;
  }

  .project-description {
    font-size: 0.9rem;
    line-height: 1.6;
  }

  .tech-tag {
    font-size: 0.7rem;
    padding: 3px 8px;
  }

  .experience-item {
    padding: 25px 20px;
    margin-bottom: 25px;
  }

  .experience-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 15px;
  }

  .experience-header h3 {
    font-size: 1.05rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .company-logo {
    width: 35px;
    height: 35px;
  }

  .experience-date {
    font-size: 0.9rem;
  }

  .experience-description {
    font-size: 0.9rem;
    line-height: 1.6;
  }

  .technologies-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .technology-card img {
    width: 50px;
    height: 50px;
  }

  .technology-card h3 {
    font-size: 0.9rem;
  }

  .experience-text {
    font-size: 0.8rem;
  }

  .contact-form {
    padding: 25px 20px;
  }

  .contact-form input,
  .contact-form textarea {
    padding: 12px 15px;
    font-size: 0.95rem;
  }

  .contact-form button[type="submit"] {
    padding: 15px 25px;
    font-size: 1rem;
  }

  footer {
    padding: 40px 0 25px;
  }

  .footer-content {
    gap: 25px;
  }

  .footer-name {
    font-size: 1.5rem;
  }

  .footer-title {
    font-size: 0.85rem;
  }

  .social-links {
    gap: 15px;
  }

  .social-link {
    width: 45px;
    height: 45px;
  }

  .social-link svg {
    width: 20px;
    height: 20px;
  }

  .footer-email {
    font-size: 0.95rem;
  }

  .footer-location {
    font-size: 0.85rem;
  }

  .footer-bottom {
    padding-top: 25px;
  }

  .footer-bottom p {
    font-size: 0.85rem;
  }
}

* {
  box-sizing: border-box;
}

body {
  overflow-x: hidden;
  width: 100%;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

img {
  max-width: 100%;
  height: auto;
}