/* ==========================================================================
   Reset & variáveis
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

:root {
  --font-display: "Anton", "Chakra Petch", sans-serif;
  --font-body: "Chakra Petch", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --primary: #ff2b3d;
  --primary-dark: #b3121f;
  --primary-soft: rgba(255, 43, 61, 0.14);

  --radius: 10px;
  --transition: 0.25s ease;
}

:root[data-theme="dark"] {
  --bg: #0d0a0b;
  --bg-alt: #161113;
  --bg-card: #171214;
  --fg: #f5eeef;
  --muted: #a79ba0;
  --border: rgba(255, 43, 61, 0.22);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

:root[data-theme="light"] {
  --bg: #fdfafa;
  --bg-alt: #ffffff;
  --bg-card: #ffffff;
  --fg: #1a1315;
  --muted: #6b5d60;
  --border: rgba(179, 18, 31, 0.18);
  --shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition), color var(--transition);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  line-height: 1.15;
  margin: 0 0 0.5em;
}

p {
  margin: 0 0 1em;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--primary);
  color: #fff;
  padding: 0.75em 1em;
  z-index: 1000;
  border-radius: 0 0 var(--radius) 0;
}

.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 6rem 1.5rem;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 2.5rem;
}

.tag {
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.6em;
  vertical-align: middle;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   Botões
   ========================================================================== */
.btn {
  display: inline-block;
  padding: 0.85em 1.6em;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition),
    color var(--transition), border-color var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--border);
}

.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* ==========================================================================
   Partículas + barra de progresso
   ========================================================================== */
#particlesCanvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.5;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--primary);
  z-index: 999;
  transition: width 0.1s linear;
}

/* ==========================================================================
   Boot screen
   ========================================================================== */
.boot-screen {
  display: none;
  position: fixed;
  inset: 0;
  background: #08060a;
  color: #ff5b68;
  font-family: var(--font-mono);
  z-index: 1200;
  padding: 2rem;
  opacity: 1;
  transition: opacity 0.5s ease;
}

.boot-screen.active {
  display: block;
}

.boot-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

.boot-log {
  max-width: 640px;
  margin: 10vh auto 0;
  white-space: pre-wrap;
  font-size: 0.95rem;
}

/* ==========================================================================
   Navegação
   ========================================================================== */
#mainNav {
  position: sticky;
  top: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.brand {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
}

.navlinks {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.navlinks a {
  color: var(--muted);
  transition: color var(--transition);
}

.navlinks a:hover,
.navlinks a.active {
  color: var(--primary);
}

.nav-controls,
.nav-controls-mobile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-controls-mobile {
  display: none;
}

.icon-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg);
  border-radius: 50%;
  width: 2.2rem;
  height: 2.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}

.icon-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  border: 1px solid var(--border);
  padding: 0.4em 0.8em;
  border-radius: 999px;
  color: var(--muted);
}

.status-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #34d15a;
  box-shadow: 0 0 8px #34d15a;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--fg);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 2rem 1.5rem;
}

.hero-inner {
  max-width: 800px;
  margin: 0 auto;
}

.eyebrow {
  font-family: var(--font-mono);
  color: var(--primary);
  font-size: 0.9rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 7vw, 4.5rem);
}

.hero-text {
  max-width: 560px;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

/* ==========================================================================
   About
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
}

.about-facts {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-left: 2px solid var(--border);
  padding-left: 1.5rem;
}

.about-facts li {
  font-size: 0.95rem;
}

.about-facts span {
  display: block;
  font-family: var(--font-mono);
  color: var(--primary);
  font-size: 0.75rem;
  margin-bottom: 0.2em;
}

/* ==========================================================================
   Experience
   ========================================================================== */
.experience-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
  margin-bottom: 2rem;
}

.experience-card header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}

.experience-card h3 {
  font-size: 1.05rem;
  margin: 0;
  max-width: 34ch;
}

.experience-card time {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--primary);
  white-space: nowrap;
}

.experience-card ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.experience-card li {
  position: relative;
  padding-left: 1.2rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.experience-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

.cert-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.cert-list li {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted);
}

.cert-list li strong {
  color: var(--fg);
}

/* ==========================================================================
   Projects
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: transform var(--transition), border-color var(--transition);
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
}

.project-thumb {
  height: 120px;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: rgba(255, 255, 255, 0.85);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.project-card h3 {
  font-size: 1.1rem;
}

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

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tags li {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: var(--primary-soft);
  color: var(--primary);
  padding: 0.25em 0.6em;
  border-radius: 999px;
}

.project-links {
  display: flex;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.project-links a {
  color: var(--fg);
  border-bottom: 1px solid var(--border);
}

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

/* ==========================================================================
   Skills
   ========================================================================== */
.devicon-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 2rem;
  margin-bottom: 3rem;
  opacity: 0.9;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2.5rem;
}

.skill-group h3 {
  font-size: 1rem;
  color: var(--primary);
  margin-bottom: 1.2rem;
}

.skill-row {
  margin-bottom: 1.1rem;
}

.skill-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  margin-bottom: 0.4rem;
  color: var(--muted);
}

.skill-track {
  height: 8px;
  border-radius: 999px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  overflow: hidden;
}

.skill-bar {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary-dark), var(--primary));
  transition: width 1s ease;
}

.reveal.in-view .skill-bar {
  width: var(--pct);
}

.soft-skills {
  margin-top: 3rem;
}

.soft-skills h3 {
  font-size: 1rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}

.botcheck {
  display: none;
}

.contact-form label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.8rem;
}

.contact-form input,
.contact-form textarea {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75em 1em;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.95rem;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--primary);
}

.contact-form button {
  margin-top: 1.4rem;
  align-self: flex-start;
}

.form-status {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--primary);
  min-height: 1.2em;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-info li {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}

.contact-info a {
  display: flex;
  align-items: center;
  gap: 0.75em;
  padding: 1em 1.2em;
  transition: color var(--transition);
}

.contact-info a:hover {
  color: var(--primary);
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

/* ==========================================================================
   Responsivo
   ========================================================================== */
@media (max-width: 860px) {
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  .nav-toggle {
    display: flex;
  }

  .navlinks {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
  }

  .navlinks.open {
    max-height: 400px;
    padding: 1rem 1.5rem;
  }

  .navlinks a {
    padding: 0.75rem 0;
    width: 100%;
    border-bottom: 1px solid var(--border);
  }

  .nav-controls-mobile {
    display: flex;
    margin-top: 1rem;
  }

  .nav-controls .status-badge {
    display: none;
  }

  .section {
    padding: 4rem 1.25rem;
  }
}