.starfield {
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
  z-index: 0;
  will-change: transform;
  overflow: hidden;
}

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

:root {
  --text-color: #ffffff;
  --bg-color: #000000;
  --card-bg: rgba(255, 255, 255, 0.1);
  --card-hover-bg: rgba(255, 255, 255, 0.2);
  --btn-bg: rgba(255, 255, 255, 0.2);
  --btn-hover-bg: rgba(255, 255, 255, 0.3);
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --container-width: 1200px;
  --border-radius: 8px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px; /* Base font size para rem */
  height: 100%;
  overflow-x: hidden; /* Prevenir rolagem horizontal também no html */
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  background: var(--bg-color);
  color: var(--text-color);
  overflow-x: hidden; /* Prevenir rolagem horizontal */
  text-rendering: optimizeSpeed;
  line-height: 1.5;
  min-height: 100%;
  width: 100%;
  position: relative;
}

canvas {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  will-change: transform;
}

/* Container para limitar largura do conteúdo */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Hero section */
.hero-section {
  position: relative;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 1;
}

.header {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

h1 {
  font-size: clamp(2.5rem, 8vw, 4rem);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.subtitle {
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin-bottom: var(--spacing-lg);
  font-weight: 400;
  opacity: 0.9;
}

/* Navigation container */
.navigation-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

/* Social links */
.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.social-links a {
  width: 50px;
  height: 50px;
  background: var(--card-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease, transform 0.2s ease;
}

.social-links a:hover {
  background: var(--card-hover-bg);
  transform: translateY(-3px);
}

/* Navigation */
.nav-links {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.nav-links a {
  color: var(--text-color);
  text-decoration: none;
  font-size: 1.1rem;
  transition: opacity 0.3s, transform 0.2s ease;
  cursor: pointer;
  padding: var(--spacing-sm);
  position: relative;
}

.nav-links a:hover {
  opacity: 0.8;
  transform: translateY(-2px);
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  background: var(--text-color);
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 70%;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  cursor: pointer;
  z-index: 10;
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0) translateX(-50%);
  }
  40% {
    transform: translateY(-10px) translateX(-50%);
  }
  60% {
    transform: translateY(-5px) translateX(-50%);
  }
}

/* Main content */
main {
  position: relative;
  z-index: 1;
}

/* Experience section */
.experience {
  position: relative;
  padding: var(--spacing-xl) var(--spacing-md);
  background: var(--bg-color);
  min-height: 100vh;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.experience h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: var(--spacing-xl);
}

/* Skills section */
.skills-container {
  max-width: var(--container-width);
  margin: 0 auto;
}

.skills-section {
  margin-bottom: var(--spacing-xl);
}

.skills-section h3 {
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
}

.skill-item {
  width: 64px;
  height: 64px;
  transition: transform 0.3s ease;
  will-change: transform;
}

.skill-item:hover {
  transform: scale(1.1);
}

/* Projects section */
.projects {
  max-width: var(--container-width);
  margin: 0 auto;
  margin-top: var(--spacing-xl);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.project-card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  will-change: transform;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.project-card h4 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.project-card p {
  margin-bottom: var(--spacing-md);
  opacity: 0.8;
  flex-grow: 1;
}

.project-card .btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--btn-bg);
  color: var(--text-color);
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.3s ease;
  align-self: flex-start;
  margin-top: auto;
}

.project-card .btn:hover {
  background: var(--btn-hover-bg);
}

/* About section */
.about {
  background: var(--bg-color);
  padding: var(--spacing-xl) var(--spacing-md);
  position: relative;
  z-index: 1;
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.7;
}

.about-content p {
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
  opacity: 0.9;
}

/* Footer */
.footer {
  background: rgba(0, 0, 0, 0.5);
  padding: var(--spacing-md);
  text-align: center;
  position: relative;
  z-index: 1;
}

.footer p {
  font-size: 0.9rem;
  opacity: 0.7;
}

/* Certificates section */
.certificates {
  position: relative;
  padding: var(--spacing-md) 0;
  background: var(--bg-color);
  min-height: auto;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.certificates h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: var(--spacing-md);
}

/* Estilo do novo carrossel de certificados */
.certificates-carousel-container {
  position: relative;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  height: 350px;
  overflow: visible;
  margin-bottom: var(--spacing-lg);
}

.certificates-carousel {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  transition: transform 0.5s ease;
}

.certificates-carousel.rotating {
  animation: slide-effect 0.5s ease;
}

@keyframes slide-effect {
  0% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(5px);
  }
  100% {
    transform: translateX(0);
  }
}

.certificate-item {
  position: absolute;
  width: 320px;
  height: 100%;
  transition: all 0.6s ease;
  opacity: 1;
}

.certificate-item[data-position="1"] {
  transform: translateX(-330px);
  z-index: 2;
}

.certificate-item[data-position="2"] {
  transform: translateX(0);
  z-index: 3;
}

.certificate-item[data-position="3"] {
  transform: translateX(330px);
  z-index: 2;
}

.certificate-item[data-position="4"] {
  transform: translateX(660px);
  opacity: 0;
  z-index: 1;
}

.certificate-card {
  position: relative;
  background: rgba(40, 40, 40, 0.6);
  border-radius: 8px;
  padding: 1.2rem;
  height: 100%;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
  transform: translateZ(0);
  border: 2px solid rgba(255, 255, 255, 0.15);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  text-align: center;
}

.certificate-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 10px;
  background: linear-gradient(90deg, #2ec866, #1a9950);
  z-index: 1;
}

.certificate-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.certificate-card h4 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.6rem;
  font-weight: 600;
  color: #fff;
}

.certificate-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.certificate-details {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.certificate-details p {
  margin-bottom: 0.8rem;
  line-height: 1.4;
  font-size: 0.9rem;
  text-align: center;
}

.certificate-date {
  font-size: 0.8rem !important;
  font-style: italic;
  color: #cccccc;
  margin-top: auto !important;
  padding-top: 0.4rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
  margin-bottom: 0 !important;
  text-align: center;
  width: 100%;
}

.certificate-footer {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 0.8rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  flex-direction: column;
  gap: 0.6rem;
}

.cert-provider {
  font-weight: 600;
  font-size: 0.9rem;
  color: #2ec866;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-provider::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  background: #2ec866;
  border-radius: 50%;
  margin-right: 8px;
}

.certificate-content .btn {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  background: rgba(46, 200, 102, 0.15);
  color: var(--text-color);
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.3s ease, transform 0.2s;
  font-size: 0.9rem;
  border: 1px solid rgba(46, 200, 102, 0.3);
}

.certificate-content .btn:hover {
  background: rgba(46, 200, 102, 0.3);
  transform: translateY(-2px);
}

.carousel-controls {
  position: absolute;
  bottom: auto;
  top: 50%;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  padding: 0 20px;
  transform: translateY(-50%);
  z-index: 10;
  pointer-events: none;
  width: 100%;
}

.carousel-control {
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
  pointer-events: auto;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
  position: relative;
  color: white;
  font-size: 22px;
  font-weight: bold;
  text-align: center;
  line-height: 1;
  user-select: none;
}

.carousel-control:hover {
  background: rgba(46, 200, 102, 0.5);
  transform: scale(1.1);
}

.carousel-control:active {
  transform: scale(0.95);
}

/* Removendo as antigas definições de SVG que não serão mais usadas */
.carousel-control svg,
.carousel-control svg path {
  display: none;
}

#prev-certificate {
  left: 10px;
}

#next-certificate {
  right: 10px;
}

/* Ajustes responsivos para o carrossel e dispositivos móveis */
@media (max-width: 992px) {
  .skills-section h3 {
    font-size: 1.75rem;
  }
  
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .experience h2 {
    font-size: 2.2rem;
  }
  
  .container {
    padding: 0 var(--spacing-lg);
    max-width: 100%;
  }

  .certificate-item {
    width: 300px;
  }
  
  .certificate-item[data-position="1"] {
    transform: translateX(-310px);
  }
  
  .certificate-item[data-position="3"] {
    transform: translateX(310px);
  }
  
  .certificate-item[data-position="4"] {
    transform: translateX(620px);
  }
  
  body, html, main, section {
    max-width: 100vw;
    overflow-x: hidden;
  }
}

@media (max-width: 768px) {
  .certificates-carousel-container {
    height: 380px;
    overflow-x: hidden;
  }
  
  .project-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .skills-grid {
    gap: 0.75rem;
  }
  
  .skills-section h3 {
    font-size: 1.5rem;
  }
  
  .experience {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .experience h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
  }
  
  .skills-section {
    margin-bottom: var(--spacing-lg);
  }
  
  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
  }
  
  .social-links a {
    width: 45px;
    height: 45px;
  }
  
  .about h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
  }
  
  .about-content p {
    font-size: 1rem;
  }
  
  .certificates {
    padding: var(--spacing-md) var(--spacing-md);
    min-height: 60vh;
  }
  
  .certificates h2 {
    margin-bottom: var(--spacing-md);
  }
  
  .certificate-content h4 {
    font-size: 1.3rem;
  }
  
  .container {
    padding: 0 var(--spacing-md);
    max-width: 100%;
  }
  
  .certificate-item {
    width: 280px;
  }
  
  .certificate-item[data-position="1"] {
    transform: translateX(-290px);
  }
  
  .certificate-item[data-position="3"] {
    transform: translateX(290px);
  }
  
  .certificate-item[data-position="4"] {
    transform: translateX(580px);
  }
  
  .certificate-card h4 {
    font-size: 1.2rem;
  }
  
  .carousel-controls {
    padding: 0 10px;
  }
  
  .carousel-control {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .header {
    padding: 0 var(--spacing-sm);
  }
  
  h1 {
    font-size: clamp(1.8rem, 8vw, 3rem);
    margin-bottom: 0.3rem;
  }
  
  .subtitle {
    font-size: clamp(1.1rem, 4vw, 1.6rem);
    margin-bottom: var(--spacing-md);
  }
  
  .social-links {
    gap: var(--spacing-sm);
    margin-bottom: 0.5rem;
  }
  
  .social-links a {
    width: 40px;
    height: 40px;
  }
  
  .nav-links {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: var(--spacing-md);
  }
  
  .nav-links a {
    font-size: 0.9rem;
    padding: 0.3rem;
  }
  
  .skill-item {
    width: 48px;
    height: 48px;
  }
  
  .skills-grid {
    gap: 0.5rem;
  }
  
  .project-card {
    padding: 1rem;
    margin-bottom: var(--spacing-md);
  }
  
  .project-card h4 {
    font-size: 1.3rem;
  }
  
  .about {
    padding: var(--spacing-lg) var(--spacing-sm);
    min-height: auto;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
    max-width: 100%;
  }
  
  .hero-section {
    height: auto;
    min-height: 90vh;
    padding: var(--spacing-lg) 0;
  }
  
  main, section {
    max-width: 100%;
    overflow-x: hidden;
  }
  
  .certificates-carousel {
    overflow: hidden;
    width: 100%;
  }
  
  .certificates-carousel-container {
    height: 400px;
    overflow-x: hidden;
    width: 100%;
  }
  
  .certificate-item {
    width: 260px;
  }
  
  .certificate-item[data-position="1"] {
    transform: translateX(-120%);
    opacity: 0.6;
  }
  
  .certificate-item[data-position="3"] {
    transform: translateX(120%);
    opacity: 0.6;
  }
  
  .certificate-item[data-position="4"] {
    transform: translateX(220%);
  }
  
  .certificate-card h4 {
    font-size: 1.1rem;
  }
  
  .certificate-details p {
    font-size: 0.85rem;
  }
  
  .carousel-controls {
    padding: 0 5px;
  }
  
  .carousel-control {
    width: 36px;
    height: 36px;
  }
  
  .certificate-item[data-position="1"],
  .certificate-item[data-position="3"] {
    opacity: 0.8;
  }
}

/* Ajustes para dispositivos realmente pequenos */
@media (max-width: 380px) {
  html {
    font-size: 13px;
  }
  
  body, html, main, section, .container {
    max-width: 100vw;
    overflow-x: hidden;
  }
  
  .social-links a {
    width: 36px;
    height: 36px;
  }
  
  .social-links svg {
    width: 20px;
    height: 20px;
  }
  
  .nav-links {
    gap: 0.5rem;
  }
  
  .nav-links a {
    font-size: 0.85rem;
    padding: 0.2rem;
  }
  
  .certificate-item[data-position="1"] {
    transform: translateX(-110%);
  }
  
  .certificate-item[data-position="3"] {
    transform: translateX(110%);
  }
  
  .certificate-item {
    width: 240px;
  }
  
  .project-card h4 {
    font-size: 1.2rem;
  }
  
  .about-content p {
    font-size: 0.9rem;
  }
}

/* Modo paisagem em dispositivos móveis */
@media (max-width: 900px) and (orientation: landscape) {
  body, html, main, .container, section {
    max-width: 100vw;
    overflow-x: hidden;
  }
}

/* Força um redraw no navegador */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  
  .scroll-indicator {
    animation: none;
  }
  
  .project-card:hover,
  .social-links a:hover,
  .skill-item:hover {
    transform: none;
  }
}

/* Orientação paisagem em dispositivos móveis */
@media (max-height: 500px) and (orientation: landscape) {
  .hero-section {
    height: auto;
    min-height: 100vh;
    padding: var(--spacing-md) 0;
  }
  
  .header {
    padding: var(--spacing-sm);
  }
  
  .scroll-indicator {
    display: none;
  }
  
  .navigation-container {
    margin-bottom: var(--spacing-sm);
  }
  
  h1 {
    font-size: 2rem;
    margin-bottom: 0.2rem;
  }
  
  .subtitle {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
  }
  
  .social-links {
    margin-bottom: 0.5rem;
  }
  
  .social-links a {
    width: 40px;
    height: 40px;
  }
  
  .nav-links {
    margin-bottom: var(--spacing-sm);
    gap: 0.8rem;
  }
  
  .about {
    min-height: auto;
    padding: var(--spacing-md) var(--spacing-sm);
  }
  
  .about h2 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
  }
  
  .about-content p {
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }
  
  .experience, 
  .certificates {
    min-height: auto;
    padding: var(--spacing-md);
  }
  
  .skills-section {
    margin-bottom: var(--spacing-md);
  }
  
  .skills-section h3 {
    margin-bottom: var(--spacing-md);
  }
  
  .footer {
    padding: var(--spacing-sm);
  }
}

@media print {
  .starfield,
  canvas,
  .scroll-indicator {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .experience,
  .hero-section {
    padding: 1rem;
    height: auto;
    min-height: auto;
  }
}

/* Correções para prevenir overflow horizontal em qualquer dispositivo */
*, *::before, *::after {
  box-sizing: border-box;
  max-width: 100%;
}

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

.certificate-item, .certificate-card {
  box-sizing: border-box;
}

@media (max-width: 480px) {
  .certificates-carousel {
    transform: scale(0.9);
  }
}

/* Força um redraw no navegador */