/* Fontes */
@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Source+Code+Pro:ital,wght@0,200..900;1,200..900&display=swap");

/* Decçaração de Variavies globais */
:root {
  --primary-color: #202020;
  --second-color: #00aaff;
  --accent-color: #e5e5e5;
  --bg-color: #0d0d0d;
  --text-light: #f5f5f7;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: var(--bg-color);
}

h1,
h2,
h3 {
  font-family: "Playfair Display", serif;
}

p {
  font-family: "Source Code Pro", monospace;
}

.navbar {
  display: flex;
  position: fixed;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5rem;
  background-color: var(--bg-color);
  color: var(--second-color);
  width: 100vw;
  height: 60px;
  z-index: 1000;
}

.navbar a {
  text-decoration: none;
  color: var(--second-color);
}

.logo {
  font-size: 1rem;
  font-weight: bold;
}

.logo:hover {
  color: var(--accent-color);
  transition: color 0.3s ease;
}

.menu-icon {
  display: flex;
  flex-direction: column;
  align-items: end;
  gap: 5px;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
}

.bar {
  position: absolute;
  height: 3px;
  background-color: var(--second-color);
  border-radius: 2px;
  transition: all 0.3s ease;
  left: 0;
}

.bar1 {
  width: 20px;
  top: 8px;
}

.bar2 {
  width: 30px;
  top: 16px;
}

/* Animação para virar X */
.menu-icon.open .bar1 {
  transform: rotate(45deg);
  top: 12px;
  width: 30px;
}

.menu-icon.open .bar2 {
  transform: rotate(-45deg);
  top: 12px;
}

.menu {
  position: fixed;
  max-height: 0;
  overflow: hidden;
  right: 0;
  background-color: var(--second-color);
  width: 350px;
  height: 255px;
  margin-top: 60px;
  margin-right: 4rem;
  border-bottom-right-radius: 20px;
  border-bottom-left-radius: 20px;
  transition: max-height 0.5s ease;
  z-index: 9999;
}

.menu.show {
  max-height: 300px;
}

.menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.menu ul li a {
  display: block;
  padding: 1rem 5rem;
  color: var(--bg-color);
  text-decoration: none;
  text-align: center;
  border-bottom: 1px solid var(--bg-color);
  font-weight: bold;
}

.menu ul li a:hover {
  background-color: var(--bg-color);
  color: var(--second-color);
}

/* Responsividade */
@media (max-width: 480px) {
  .navbar {
    padding: 1rem 1rem;
  }

  .logo {
    font-size: 0.9rem;
    font-weight: bold;
  }

  .menu {
    width: 250px;
    margin-top: 60px;
    margin-right: 1rem;
  }
}

/* Seção Hero */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  background: var(--bg-color);
  overflow: hidden;
}

#particles-js {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--second-color);
  top: 50%;
  transform: translateY(-50%);
}

.content h1 {
  font-size: 6rem;
}

.content h2 {
  color: var(--text-light);
  font-size: 3rem;
  margin-bottom: -1rem;
}

.content p {
  font-size: 2rem;
  color: var(--text-light);
}

.content p span {
  font-weight: bold;
  color: var(--second-color);
}

.icons {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}

.content a {
  text-decoration: none;
}

.content a i {
  font-size: 2.5rem;
  margin-top: 2rem;
  color: var(--second-color);
  transition: all 0.3s ease;
}

.content a:hover i,
.content a:focus i {
  color: var(--accent-color);
  transform: scale(1.2);
  outline: none;
}

.scroll-down {
  position: absolute;
  bottom: -12rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.5rem;
  text-decoration: none;
  animation: bounce 1.5s infinite;
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(8px);
  }
}

/* Responsividade */
@media (max-width: 480px) {
  .content h1 {
    font-size: 3rem;
  }

  .content h2 {
    font-size: 2rem;
  }

  .content p {
    font-size: 1.5rem;
  }

  .content {
    padding: 0 1.5rem;
  }

  .content a i {
    font-size: 2rem;
  }
}

/* Seção Sobre */
#sobre {
  display: flex;
  flex-direction: column;
  color: var(--text-light);
  align-items: center;
  text-align: center;
  scroll-margin-top: 110px;
  padding: 2rem 1rem;
}

/* Classe inicial (antes de entrar na tela) */
#sobre.animate-in {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

/* Quando visível */
#sobre.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-divider {
  height: 4px;
  width: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    var(--second-color),
    transparent
  );
  box-shadow: 0 0 10px var(--second-color);
  margin: 1.5rem 0 2.5rem 0;
}

.title {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--second-color);
  letter-spacing: 1px;
}

.container-about {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: 1200px;
  width: 100%;
  padding: 0 1rem;
}

.text-about {
  margin-top: 4rem;
  width: 100%;
  max-width: 900px;
  font-size: 1.25rem;
  color: var(--text-light);
  text-align: center;
  order: 2;
  line-height: 1.6;
}

.text-about p span {
  color: var(--second-color);
  font-weight: 700;
}

.img-sobre {
  display: flex;
  position: relative;
  align-items: center;
  justify-content: center;
  animation: bounce 2.5s infinite;
  margin: 2rem 0;
  order: 1;
}

.img-sobre::after {
  content: "";
  position: absolute;
  top: 260px;
  width: 300px;
  height: 30px;
  border-radius: 50%;
  background: var(--second-color);
  opacity: 0.6;
  filter: blur(22px);
  z-index: 1;
  animation: neonPulse 2s infinite;
}

.img-sobre img {
  position: relative;
  height: 200px;
  width: auto;
  border-radius: 50%;
  z-index: 10;
  animation: neonPulse 2s infinite;
  box-shadow: 0 0 15px var(--second-color);
}

.shape {
  position: absolute;
  height: 220px;
  width: 220px;
  border-radius: 50%;
  background-color: var(--second-color);
  z-index: 9;
  box-shadow: 0 0 15px var(--second-color), 0 0 30px var(--second-color),
    0 0 50px var(--second-color), 0 0 100px var(--second-color);
  opacity: 0.2;
}

.container-about .btn {
  margin-top: 2.5rem;
  order: 3;
}

.btn button {
  width: 220px;
  height: 40px;
  color: var(--primary-color);
  font-weight: 700;
  text-transform: uppercase;
  border-radius: 10px;
  border: none;
  background: var(--second-color);
  cursor: pointer;
  transition: all 0.5s ease;
  box-shadow: 0 0 15px var(--second-color);
}

.btn button:hover {
  color: var(--second-color);
  background: var(--accent-color);
  border: 3px solid var(--accent-color);
  text-shadow: 0 0 3px var(--accent-color);
  box-shadow: 0 0 10px var(--accent-color), 0 0 20px var(--accent-color),
    0 0 25px var(--accent-color);
}

/* Animações */

@keyframes neonPulse {
  0%,
  100% {
    box-shadow: 0 0 15px var(--second-color), 0 0 30px var(--second-color),
      0 0 50px var(--second-color), 0 0 100px var(--second-color);
  }
  50% {
    box-shadow: 0 0 7px var(--second-color), 0 0 15px var(--second-color),
      0 0 25px var(--second-color), 0 0 50px var(--second-color);
  }
}

/* Responsividade */
@media (max-width: 768px) {
  .text-about {
    padding: 0 2rem;
    font-size: 1.1rem;
  }

  .btn button {
    width: 180px;
    height: 40px;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  #sobre {
    padding: 0 1rem;
  }

  .text-about {
    padding: 0 1rem;
    font-size: 1rem;
  }
}

/* Skills seção */
#skills {
  background-color: var(--bg-color);
  padding: 0 5rem;
  color: var(--text-light);
  margin-bottom: 3rem;
  scroll-margin-top: 110px;
}

.skills-container .title {
  font-size: 2.5rem;
  margin-bottom: 50px;
  color: var(--second-color);
  text-align: center;
}

.card-container {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.card-skills {
  background-color: var(--primary-color);
  border: 1px solid var(--second-color);
  border-radius: 15px;
  padding: 30px 20px;
  width: 180px;
  box-shadow: 0 0 10px transparent;
  text-align: center;
  opacity: 0;
  transform: translateY(30px);
  transition: transform 0.5s ease, opacity 0.5s ease;
  cursor: default;
  user-select: none;
}

.card-skills.visible {
  opacity: 1;
  transform: translateY(0);
}

.card-skills:hover {
  box-shadow: 0 0 15px var(--second-color), 0 0 35px var(--accent-color),
    0 0 50px var(--accent-color);
  transition: box-shadow 0.3s ease;
}

.card-skills i {
  font-size: 3rem;
  color: var(--second-color);
  margin-bottom: 15px;
  transition: color 0.3s ease;
}

.card-skills:hover i {
  color: var(--accent-color);
}

.card-skills p {
  margin-top: 10px;
  font-size: 1rem;
  color: var(--text-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Responsividade */
@media (max-width: 768px) {
  .card-skills {
    width: 140px;
    padding: 25px 15px;
  }

  .card-skills i {
    font-size: 2.5rem;
    margin-bottom: 10px;
  }

  .card-skills p {
    font-size: 0.9rem;
  }
}

@media (max-width: 400px) {
  .card-skills {
    width: 100%;
    max-width: 250px;
    margin: 0 auto;
  }
}

/* Seção Projetos */
#projetos {
  scroll-margin-top: 110px;
}

.container-proj {
  padding: 60px 1rem;
  max-width: 1500px;
  margin: auto;
}

#projetos .title {
  text-align: center;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  padding: 0 1rem;
}

.card-proj {
  background: var(--primary-color);
  width: 100%;
  max-width: 430px;
  max-height: 700px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(145, 190, 212, 0.4);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 1rem;
  opacity: 0;
  transform: translateY(40px);
  transition: transform 0.6s ease, opacity 0.6s ease, box-shadow 0.3s ease;
  margin: 0 auto;
}

.card-proj.visible {
  opacity: 1;
  transform: translateY(0);
  box-shadow: 0 8px 24px rgba(145, 190, 212, 0.7);
}

.card-proj:hover,
.card-proj:focus-within {
  box-shadow: 0 0 15px var(--second-color), 0 0 30px var(--accent-color),
    0 0 45px var(--accent-color);
  transform: translateY(-10px) rotateX(5deg) rotateY(5deg) scale(1.05);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  cursor: pointer;
}

.proj-img img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  margin-bottom: 1rem;
}

.about-proj {
  padding: 0 0 1rem;
  flex-grow: 1;
}

.about-proj h3 {
  font-size: 1.4rem;
  color: var(--second-color);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.about-proj p {
  margin-top: 0.5rem;
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.4;
}

.icon-tech {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: auto;
}

.icon-tech button {
  background-color: var(--second-color);
  color: var(--bg-color);
  border: none;
  padding: 6px 14px;
  border-radius: 5px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
  user-select: none;
  transition: background-color 0.3s ease;
}

.icon-tech button:hover {
  background-color: var(--accent-color);
  color: var(--second-color);
}

.card-proj .btn {
  width: 100%;
  margin: 1rem 0 0;
  align-self: center;
}

/* Responsividade */
@media (max-width: 768px) {
  .container-proj {
    padding: 40px 1.5rem;
  }

  .container-proj .title {
    font-size: 2rem;
  }

  .about-proj h3 {
    font-size: 20px;
  }

  .about-proj p {
    font-size: 14px;
  }

  .icon-tech button {
    padding: 6px 12px;
    font-size: 12px;
  }

  .card-proj .btn {
    margin: 1rem 0 1rem 0;
    align-self: center;
  }
}

@media (max-width: 480px) {
  .container-proj {
    padding: 30px 1rem;
  }

  .projects-grid {
    gap: 20px;
  }

  .card-proj {
    padding: 0 0.8rem;
  }

  .proj-img img {
    width: 100%;
    margin: 0.8rem auto;
  }
}

/* Seção de Contato */
#contato {
  scroll-margin-top: 110px;
}

.contato-section {
  background-color: var(--bg-color);
  color: var(--text-light);
  padding: 0 2rem 6rem 2rem;
}

.contato-section .title {
  text-align: center;
  margin-bottom: 4rem;
}

.container-contato {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  max-width: 1100px;
  margin: 0 auto;
}

.contato-formulario,
.contato-info {
  flex: 1 1 400px;
  background-color: #1a1a1a;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0, 170, 255, 0.2);
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.contato-formulario.visible,
.contato-info.visible {
  opacity: 1;
  transform: translateX(0);
}

.contato-formulario h2,
.contato-info h2 {
  color: var(--second-color);
  margin-bottom: 1rem;
}

.contato-formulario p {
  margin-bottom: 1.5rem;
  color: var(--accent-color);
}

.contato-formulario form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contato-formulario input,
.contato-formulario textarea {
  background-color: #0d0d0d;
  border: 1px solid var(--accent-color);
  color: var(--text-light);
  padding: 1rem;
  border-radius: 8px;
  font-size: 1rem;
}

.contato-formulario input:focus,
.contato-formulario textarea:focus {
  border-color: var(--second-color);
  outline: none;
}

.contato-formulario button {
  width: 100%;
  height: 40px;
  color: var(--primary-color);
  font-weight: 700;
  text-transform: uppercase;
  border-radius: 10px;
  border: none;
  background: var(--second-color);
  cursor: pointer;
  transition: all 0.5s ease;
  box-shadow: 0 0 15px var(--second-color);
}

.contato-formulario button:hover {
  color: var(--second-color);
  background: var(--accent-color);
  border: 3px solid var(--accent-color);
  text-shadow: 0 0 3px var(--accent-color);
  box-shadow: 0 0 10px var(--accent-color), 0 0 20px var(--accent-color),
    0 0 25px var(--accent-color);
}

.contato-info {
  transform: translateX(50px);
}

.contato-info ul {
  list-style: none;
  padding: 0;
  margin-bottom: 1rem;
}

.contato-info li {
  margin-bottom: 0.75rem;
  color: var(--accent-color);
}

.contato-info p {
  color: var(--accent-color);
  font-size: 0.95rem;
}

/* RESPONSIVIDADE */
@media (max-width: 768px) {
  .container-contato {
    flex-direction: column;
    align-items: center;
  }

  .contato-formulario,
  .contato-info {
    flex: 1 1 100%;
    max-width: 100%;
    padding: 1.5rem;
  }

  .contato-formulario button {
    height: 45px;
    font-size: 1.1rem;
  }
}

@media (max-width: 400px) {
  .contato-section {
    padding: 0 1rem 3rem 1rem;
  }

  .contato-section .title {
    margin-bottom: 2rem;
  }

  .contato-formulario,
  .contato-info {
    padding: 1rem;
    border-radius: 8px;
  }

  .contato-formulario input,
  .contato-formulario textarea {
    font-size: 0.9rem;
    padding: 0.8rem;
  }

  .contato-formulario button {
    height: 40px;
    font-size: 1rem;
  }
}

/* FOOTER */
.footer {
  background-color: var(--primary-color);
  color: var(--accent-color);
  padding: 2rem 1rem;
  text-align: center;
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.footer p {
  margin: 0;
  font-size: 0.95rem;
}

.footer-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--second-color);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: #0088cc;
}

.icons {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
}

.icons a {
  color: var(--second-color);
  font-size: 1.4rem;
  transition: color 0.3s, transform 0.3s;
}

.icons a:hover {
  color: #ffffff;
  transform: scale(1.2);
}