:root {
  --color-black: #000000;
  --color-dark-purple: #06000c;
  --color-purple: #b86efd;
  --color-white: #f9f9f9;
  --color-gray-light: #d0d0d0;
  --color-gray: #b0b0b0;
  --color-purple-light: #a855f7;

  /* Cores com transparência */
  --color-purple-15: rgba(184, 110, 253, 0.15);
  --color-purple-10: rgba(184, 110, 253, 0.1);
  --color-purple-08: rgba(184, 110, 253, 0.08);
  --color-purple-05: rgba(184, 110, 253, 0.05);
  --color-purple-30: rgba(184, 110, 253, 0.3);
  --color-purple-20: rgba(184, 110, 253, 0.2);
  --color-white-70: rgba(249, 249, 249, 0.7);
  --color-white-80: rgba(249, 249, 249, 0.8);
  --color-white-60: rgba(249, 249, 249, 0.6);
  --color-white-50: rgba(249, 249, 249, 0.5);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Poppins", sans-serif;
  background: var(--color-black);
  color: var(--color-white);
  min-height: 100vh;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
      circle at 20% 50%,
      var(--color-purple-15) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      var(--color-purple-10) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.container {
  max-width: 850px;
  margin: 0 auto;
  padding: 30px 20px;
  position: relative;
  z-index: 1;
}

.profile-card {
  background: var(--color-dark-purple);
  border-radius: 24px;
  padding: 40px;
  margin-bottom: 25px;
  border: 1px solid var(--color-purple-30);
  box-shadow: 0 8px 32px var(--color-purple-20);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px var(--color-purple-30);
}

.profile-header {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-bottom: 25px;
}

.avatar {
  width: 120px;
  height: 120px;
  border-radius: 20px;
  background: linear-gradient(
    135deg,
    var(--color-white),
    var(--color-gray-light)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px var(--color-purple-30);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  overflow: hidden;
}

.avatar:hover {
  transform: scale(1.05);
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-info h1 {
  font-size: 2.2em;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-white);
}

.profile-info .subtitle {
  color: var(--color-purple);
  font-size: 1.1em;
  margin-bottom: 15px;
  font-weight: 500;
}

.contact-info {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  color: var(--color-white-70);
  font-size: 0.95em;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-item i {
  color: var(--color-purple);
}

.about-section {
  margin-top: 25px;
  padding-top: 25px;
  border-top: 1px solid var(--color-purple-20);
}

.about-title {
  font-size: 1.2em;
  font-weight: 600;
  color: var(--color-purple);
  margin-bottom: 12px;
}

.about-text {
  color: var(--color-white-80);
  line-height: 1.7;
  font-size: 0.98em;
}

.social-links-profile {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.social-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--color-purple-15);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--color-white);
  font-size: 1.2em;
  transition: all 0.3s ease;
  border: 1px solid var(--color-purple-20);
}

.social-icon:hover {
  background: var(--color-purple);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px var(--color-purple-30);
}

.section {
  background: var(--color-dark-purple);
  border-radius: 20px;
  margin-bottom: 20px;
  border: 1px solid var(--color-purple-20);
  overflow: hidden;
  transition: all 0.3s ease;
}

.section:hover {
  border-color: var(--color-purple-30);
}

.section-header {
  padding: 22px 28px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-purple-05);
  transition: background 0.3s ease;
}

.section-header:hover {
  background: var(--color-purple-10);
}

.section-title {
  font-size: 1.4em;
  font-weight: 600;
  color: var(--color-white);
}

.section-title i {
  margin-right: 1rem;
}

.arrow {
  transition: transform 0.3s ease;
  font-size: 1.3em;
  color: var(--color-purple);
}

.section.active .arrow {
  transform: rotate(180deg);
}

.section-content {
  max-height: 0;
  overflow: auto;
  transition: max-height 0.8s ease-in-out;
}

.section.active .section-content {
  max-height: 800px;
}

.section-inner {
  padding: 28px;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.skill-item {
  background: var(--color-purple-08);
  padding: 18px;
  border-radius: 12px;
  border: 1px solid var(--color-purple-15);
  transition: all 0.3s ease;
}

.skill-item:hover {
  background: var(--color-purple-15);
  transform: translateY(-3px);
  border-color: var(--color-purple-30);
}

.skill-name {
  font-weight: 500;
  margin-bottom: 12px;
  color: var(--color-white);
  font-size: 1.05em;
}

.skill-level {
  color: var(--color-white-60);
  font-size: 0.9em;
}

.languages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
}

.language-item {
  background: var(--color-purple-08);
  padding: 18px;
  border-radius: 12px;
  border: 1px solid var(--color-purple-15);
  transition: all 0.3s ease;
}

.language-item:hover {
  background: var(--color-purple-15);
  transform: translateY(-3px);
}

.language-name {
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: 6px;
}

.language-level {
  color: var(--color-purple);
  font-size: 0.9em;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.project-card {
  background: var(--color-purple-08);
  border-radius: 16px;
  border: 1px solid var(--color-purple-15);
  transition: all 0.3s ease;
  overflow: hidden;
  text-decoration: none;
  display: block;
  padding: 24px;
}

.project-card:hover {
  background: var(--color-purple-15);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px var(--color-purple-20);
}

.project-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 12px 12px 0 0;
}

.project-content {
  padding: 24px;
}

.project-title {
  color: var(--color-purple);
  font-size: 1.2em;
  font-weight: 600;
  margin: 10px 0;
}

.project-desc {
  color: var(--color-white-80);
  line-height: 1.6;
  font-size: 0.95em;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  color: var(--color-purple);
  font-size: 0.9em;
  font-weight: 500;
}

.certificates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.certificate-card {
  background: var(--color-purple-08);
  padding: 24px;
  border-radius: 16px;
  border: 1px solid var(--color-purple-15);
  transition: all 0.3s ease;
}

.certificate-card:hover {
  background: var(--color-purple-15);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px var(--color-purple-20);
}

.certificate-title {
  color: var(--color-purple);
  font-size: 1.15em;
  font-weight: 600;
  margin-bottom: 8px;
}

.certificate-issuer {
  color: var(--color-white);
  font-size: 0.95em;
  margin-bottom: 6px;
}

.certificate-date {
  color: var(--color-white-60);
  font-size: 0.85em;
  margin-bottom: 12px;
}

.certificate-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-purple);
  text-decoration: none;
  font-size: 0.9em;
  font-weight: 500;
}

.certificate-link:hover {
  text-decoration: underline;
}

.experience-timeline {
  position: relative;
  padding-left: 30px;
}

.experience-timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    180deg,
    var(--color-purple),
    var(--color-purple-30)
  );
}

.experience-item {
  position: relative;
  margin-bottom: 30px;
  padding-left: 20px;
}

.experience-item::before {
  content: "";
  position: absolute;
  left: -36px;
  top: 8px;
  width: 10px;
  height: 10px;
  background: var(--color-purple);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--color-purple-20);
}

.experience-item:hover::before {
  box-shadow: 0 0 0 6px var(--color-purple-30);
}

.experience-title {
  color: var(--color-white);
  font-size: 1.15em;
  font-weight: 600;
  margin-bottom: 5px;
}

.experience-company {
  color: var(--color-purple);
  font-weight: 500;
  margin-bottom: 5px;
}

.experience-date {
  color: var(--color-white-50);
  font-size: 0.85em;
  margin-bottom: 10px;
}

.experience-desc {
  color: var(--color-white-70);
  line-height: 1.6;
  font-size: 0.95em;
}

.footer {
  margin-top: 40px;
  padding: 25px;
  text-align: center;
  color: var(--color-white-50);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 20px;
}

.social-btn {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: var(--color-purple-15);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--color-white);
  font-size: 1.4em;
  transition: all 0.3s ease;
  border: 1px solid var(--color-purple-20);
}

.social-btn:hover {
  background: var(--color-purple);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px var(--color-purple-30);
}

@media (max-width: 768px) {
  .profile-header {
    flex-direction: column;
    text-align: center;
  }

  .profile-card {
    padding: 25px;
  }

  .profile-info h1 {
    font-size: 1.8em;
  }

  .contact-info {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
    justify-content: center;
  }

  /* .contact-item {
    flex-direction: column;
  } */

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

  .projects-grid,
  .skills-grid,
  .languages-grid {
    grid-template-columns: 1fr;
  }
}