/*
Variáveis de cores e estilos globais.
*/
:root {
  --primary: #4fbbe9;
  --secondary: #38bdf8;
  --bg: #10192d;
  --bg-alt: #1e293b;
  --text: #e2e4e6;
  --text-dim: #85898f;
  --card-border: rgba(56, 189, 248, 0.2);
}
/* Reset básico e estilos globais */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}
h2 {
  font-size: 2.5rem;
  margin-bottom: 40px;
  position: relative;
}

h2::after {
  content: "";
  display: block;
  width: 100%;
  height: 4px;
  background: var(--primary);
  margin-top: 10px;
}

/* Container para centralizar conteúdo */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navbar */
#navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 10%;
  position: fixed;
  width: 100%;
  top: 0;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: 0.5s;
}
.logo {
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 1px;
}
.logo span {
  color: var(--primary);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 0.9rem;
  transition: 0.3s;
}

.nav-links a:hover {
  color: var(--primary);
}

/* Hero */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
}

.hero h1 {
  font-size: 3.5rem;
  margin: 10px 0 20px;
  line-height: 1.1;
}

.highlight {
  color: var(--primary);
}

.hero p {
  color: var(--text-dim);
  max-width: 600px;
  margin: 0 auto 30px;
}
.hero-btns {
  margin: 0 20px auto;
}
/* About */
.about {
  height: 100vh;
  display: flex;
  align-items: center;
}
.about-text {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.4rem;
  line-height: 1.8;
}
.about-meta {
  display: flex;
  gap: 20px;
  margin-top: 30px;
  justify-content: center;
}
.fade-in {
  opacity: 0;
  animation: fadeIn 1s cubic-bezier(0.075, 0.82, 0.165, 1) forwards;
}

/* Sections */
.section {
  padding: 100px 0;
}
.bg-alt {
  background-color: var(--bg-alt);
}

/* Skills Cards */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.skill-card {
  background: var(--bg);
  padding: 40px;
  border-radius: 15px;
  border: 1px solid var(--card-border);
  transition: 0.3s;
  text-align: center;
}

.skill-card i {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.skill-card:hover {
  transform: translateY(-10px);
  border-color: var(--primary);
}

/* Project Cards */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.project-card {
  background: var(--bg-alt);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--card-border);
}
.project-card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
}
.project-card h3 {
  color: var(--primary);
}
.project-card p {
  color: var(--text-dim);
}
.project-img {
  height: 200px;
  background: #2d3748;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.project-info {
  padding: 25px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 15px;
}

.tags span {
  background: rgba(56, 189, 248, 0.1);
  color: var(--primary);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Buttons */
.btn {
  padding: 12px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  transition: 0.3s;
  cursor: pointer;
  border: none;
}

.primary {
  background: var(--primary);
  color: var(--bg);
}
.primary:hover {
  opacity: 0.9;
}

.secondary {
  border: 1px solid var(--primary);
  color: var(--primary);
  margin-left: 15px;
  background: transparent;
}
.secondary:hover {
  background: var(--primary);
  color: var(--bg);
}

/* Form */
.contact-box {
  max-width: 700px;
  margin: 0 auto;
}

.form-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.btn-form {
  display: block;
  margin-left: auto;
}

input,
textarea {
  width: 100%;
  padding: 15px;
  background: var(--bg);
  border: 1px solid var(--card-border);
  color: white;
  border-radius: 5px;
}

/* Footer */
footer {
  text-align: center;
  padding: 40px;
  color: var(--text-dim);
  font-size: 0.8rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 10px;
  font-size: 1rem;
}

.social-links li {
  color: var(--secondary);
  list-style: none;
}

/* Menú Hambúrguer */

/* Oculto em modo desktop */
.burger {
  display: none;
  cursor: pointer;
  z-index: 1001;
}

.burger div {
  width: 25px;
  height: 3px;
  background-color: var(--text);
  margin: 5px;
  transition: all 0.3s ease;
}

/* Mobile */
@media (max-width: 768px) {
  .form-group {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 2.5rem;
  }
  .nav-links {
    position: fixed;
    right: 0px;
    height: 100vh;
    top: 0;
    background-color: var(--bg-alt);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 70%; /* Ocupa el 70% del ancho */
    transform: translateX(100%); /* Escondido a la derecha */
    transition: transform 0.5s ease-in;
    box-shadow: -10px 0 20px rgba(0, 0, 0, 0.5);
  }

  .nav-links li {
    opacity: 0;
    margin: 20px 0;
  }

  .burger {
    display: block;
  }
}

/* Animações */
.nav-active {
  transform: translateX(0%) !important;
}

/* Ícone de hambúrguer */
.toggle .line1 {
  transform: rotate(-45deg) translate(-5px, 6px);
}
.toggle .line2 {
  opacity: 0;
}
.toggle .line3 {
  transform: rotate(45deg) translate(-5px, -6px);
}

/* Animação dos links do menu */
@keyframes navLinkFade {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0px);
  }
}