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

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-tertiary: #1a1a24;
  --accent: #00d4ff;
  --accent-secondary: #7b68ee;
  --text-primary: #e4e4e7;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --border: #27272a;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.4);
}

html {
  scroll-behavior: smooth;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navegação Minimalista */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.header.scrolled {
  background: rgba(10, 10, 15, 0.95);
  box-shadow: var(--shadow);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.nav-logo h2 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.bar {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s ease;
}

/* Hero Section Elegante */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 2rem;
  position: relative;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 5rem;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 8rem 0 4rem;
}

.hero-text {
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.hero-text h1 {
  font-size: 3.75rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.highlight {
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
  box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.5);
}

.btn-primary:hover {
  background: #00b8e6;
  transform: translateY(-2px);
  box-shadow: 0 8px 16px -4px rgba(0, 212, 255, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.btn-download {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-download:hover {
  background: var(--bg-tertiary);
  transform: translateY(-2px);
}

/* Imagem do Perfil Moderna */
.hero-image {
  display: flex;
  justify-content: center;
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.2s forwards;
}

.image-container {
  position: relative;
  width: 320px;
  height: 320px;
  cursor: pointer;
}

.image-container::before {
  content: "";
  position: absolute;
  inset: -8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  border-radius: 16px;
  opacity: 0.15;
  transition: opacity 0.4s ease;
}

.image-container:hover::before {
  opacity: 0.3;
}

.profile-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  position: relative;
  transition: transform 0.4s ease;
  border: 1px solid var(--border);
}

.image-container:hover .profile-image {
  transform: scale(1.02);
}

.image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(0, 212, 255, 0.05));
  border-radius: 12px;
  pointer-events: none;
}

/* Seções */
section {
  padding: 6rem 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 3.5rem;
  text-align: center;
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
  border-radius: 2px;
}

/* About */
.about {
  background: var(--bg-secondary);
}

.about-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.about-text p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 1px solid var(--border);
}

.social-link:hover {
  background: var(--accent);
  color: var(--bg-primary);
  transform: translateY(-4px);
  border-color: var(--accent);
}

/* Skills Grid Minimalista */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.25rem;
}

.skill-card {
  background: var(--bg-secondary);
  padding: 1.75rem 1.25rem;
  border-radius: 12px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--border);
  opacity: 0;
}

.skill-card.visible {
  opacity: 1;
}

.skill-card:hover {
  background: var(--bg-tertiary);
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: 0 12px 24px -8px rgba(0, 212, 255, 0.15);
}

.skill-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--accent);
  display: block;
}

.skill-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.skill-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Projects */
.projects {
  background: var(--bg-secondary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--bg-primary);
  border-radius: 14px;
  overflow: hidden;
  transition: all 0.4s ease;
  border: 1px solid var(--border);
  opacity: 0;
}

.project-card.visible {
  opacity: 1;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
  box-shadow: 0 16px 32px -8px rgba(0, 212, 255, 0.2);
}

.project-image {
  height: 180px;
  background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border);
}

.project-image i {
  font-size: 3rem;
  color: var(--accent);
  opacity: 0.6;
}

.project-content {
  padding: 1.75rem;
}

.project-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.project-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.badge-em-desenvolvimento {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(0, 212, 255, 0.1);
  color: var(--accent);
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tech-tag {
  padding: 0.375rem 0.75rem;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid var(--border);
  transition: all 0.2s ease;
}

.tech-tag:hover {
  background: var(--bg-tertiary);
  color: var(--accent);
  border-color: var(--accent);
}

.project-links {
  display: flex;
  gap: 0.75rem;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  background: var(--bg-secondary);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 1px solid var(--border);
}

.project-link:hover {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
}

.project-link.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Contact */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.contact-item {
  display: flex;
  align-items: start;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-icon {
  width: 56px;
  height: 56px;
  background: var(--bg-secondary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--border);
  color: var(--accent);
  transition: all 0.3s ease;
}

.contact-icon:hover {
  background: var(--bg-tertiary);
  transform: scale(1.05);
}

.contact-icon i {
  font-size: 1.5rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-item h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
  color: var(--text-primary);
}

.contact-item p,
.contact-item a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
}

.contact-item a:hover {
  color: var(--accent);
}

.contact-form {
  background: var(--bg-secondary);
  padding: 2rem;
  border-radius: 14px;
  border: 1px solid var(--border);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  padding: 3rem 0;
  border-top: 1px solid var(--border);
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 1px solid var(--border);
}

.footer-social a:hover {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* Animações */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }

  .hero-text h1 {
    font-size: 3rem;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .image-container {
    width: 280px;
    height: 280px;
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .section-title {
    font-size: 2.25rem;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 73px;
    flex-direction: column;
    background: rgba(17, 17, 24, 0.98);
    backdrop-filter: blur(20px);
    width: 100%;
    text-align: center;
    transition: left 0.3s ease;
    padding: 2rem 0;
    gap: 0;
    border-top: 1px solid var(--border);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-menu li {
    margin: 1rem 0;
  }

  .nav-link::after {
    display: none;
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.25rem;
  }

  .skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
  }

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

  section {
    padding: 4rem 0;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.25rem;
  }

  .nav {
    padding: 1.25rem 1.25rem;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.125rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .image-container {
    width: 240px;
    height: 240px;
  }

  .section-title {
    font-size: 1.875rem;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-buttons {
    width: 100%;
  }
}