@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ─── Tema Escuro ─────────────────────────────────────── */
:root[data-theme="dark"] {
  --bg-primary:     #0c0c10;
  --bg-secondary:   #14141a;
  --bg-tertiary:    #1c1c24;
  --text-primary:   #e4e4ec;
  --text-secondary: #8585a0;
  --text-muted:     #50506a;
  --border-color:   #24242e;
  --border-hover:   #3a3a4a;
  --shadow:         0 8px 32px rgba(0, 0, 0, 0.5);
  --accent:         #4a6fa5;
  --accent-light:   #6090c5;
  --accent-subtle:  rgba(74, 111, 165, 0.12);
  --glow:           rgba(74, 111, 165, 0.07);
  --dot-color:      rgba(255, 255, 255, 0.025);
  --btn-bg:         #e4e4ec;
  --btn-text:       #0c0c10;
  --btn-sec-border: #35354a;
  --btn-sec-text:   #8585a0;
}

/* ─── Tema Claro ──────────────────────────────────────── */
:root[data-theme="light"] {
  --bg-primary:     #f4f4f8;
  --bg-secondary:   #ffffff;
  --bg-tertiary:    #ebebf0;
  --text-primary:   #18182a;
  --text-secondary: #5a5a72;
  --text-muted:     #9090a8;
  --border-color:   #dcdce4;
  --border-hover:   #b8b8c8;
  --shadow:         0 8px 32px rgba(0, 0, 0, 0.06);
  --accent:         #3a5f8a;
  --accent-light:   #4a75a5;
  --accent-subtle:  rgba(58, 95, 138, 0.08);
  --glow:           rgba(58, 95, 138, 0.05);
  --dot-color:      rgba(0, 0, 0, 0.028);
  --btn-bg:         #18182a;
  --btn-text:       #f4f4f8;
  --btn-sec-border: #c5c5d0;
  --btn-sec-text:   #5a5a72;
}

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

/* ─── Linha animada no topo ───────────────────────────── */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-light), var(--accent), transparent);
  background-size: 200% 100%;
  animation: gradientLine 6s ease infinite;
  z-index: 1000;
}

@keyframes gradientLine {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg-primary);
  background-image: radial-gradient(var(--dot-color) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--text-primary);
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
  line-height: 1.6;
  letter-spacing: -0.01em;
  overflow-x: hidden;
}

/* ─── Loading Screen ──────────────────────────────────── */
.loading-screen {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

.loading-screen.hidden { opacity: 0; visibility: hidden; }
.loading-content { text-align: center; }

.loading-spinner {
  width: 36px;
  height: 36px;
  border: 2px solid var(--border-color);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 1rem;
}

.loading-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Navegação ───────────────────────────────────────── */
nav {
  position: sticky;
  top: 2px;
  z-index: 100;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: 0.9rem 0;
  transition: background-color 0.3s ease;
  background-image: none;
}

nav .nav-content {
  max-width: 100%;
  padding: 0 5vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.nav-brand {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.nav-brand:hover { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-links a:hover::after { width: 100%; }

.theme-toggle {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}

.theme-toggle:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

/* ─── Container ───────────────────────────────────────── */
.container {
  max-width: 100%;
  padding: 0 5vw 4rem;
}

/* ═══════════════════════════════════════════════════════
   HERO SECTION — Grande, lado a lado, com efeitos
   ═══════════════════════════════════════════════════════ */
.hero-section {
  min-height: calc(100vh - 57px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  width: 900px;
  height: 900px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--glow) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* Chaves decorativas { } nas laterais */
.hero-bracket {
  position: absolute;
  top: 50%;
  transform: translateY(-55%);
  font-size: 22rem;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
  color: var(--border-color);
  opacity: 0.08;
  pointer-events: none;
  line-height: 1;
  user-select: none;
  z-index: 0;
}

.hero-bracket-left  { left: -3rem; }
.hero-bracket-right { right: -3rem; }

.hero-content {
  display: flex;
  align-items: center;
  gap: 5rem;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-photo-side { flex-shrink: 0; }

.profile-photo {
  width: 280px;
  height: 280px;
  border-radius: 16px;
  object-fit: cover;
  border: 1px solid var(--border-color);
  box-shadow:
    0 0 60px var(--glow),
    0 0 120px var(--glow);
  display: block;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.profile-photo:hover {
  border-color: var(--accent);
  box-shadow:
    0 0 80px rgba(74, 111, 165, 0.12),
    0 0 160px rgba(74, 111, 165, 0.06);
  transform: scale(1.02);
}

.photo-placeholder {
  width: 280px;
  height: 280px;
  border-radius: 16px;
  border: 1px dashed var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  color: var(--text-muted);
}

.photo-icon { font-size: 2.5rem; margin-bottom: 0.5rem; }
.photo-text { font-size: 0.82rem; }

.hero-text-side { flex: 1; }

/* Tag HTML decorativa */
.code-tag {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
  font-size: 0.82rem;
  color: var(--accent);
  opacity: 0.3;
  display: block;
  margin-bottom: 0.75rem;
  user-select: none;
}

.code-tag:last-child {
  margin-bottom: 0;
  margin-top: 2rem;
}

h1 {
  font-size: 5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.hero-role {
  font-size: 1.4rem;
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: 1.5rem;
  letter-spacing: 0.01em;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 2.5rem;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.tech-stack-hero {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.tech-pill {
  padding: 0.3rem 0.8rem;
  background: var(--accent-subtle);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 500;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.tech-pill:hover {
  border-color: var(--accent);
  color: var(--accent-light);
}

/* ═══════════════════════════════════════════════════════
   CONTENT GRID — Terminal + Skills lado a lado
   ═══════════════════════════════════════════════════════ */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

/* ─── Section Cards ───────────────────────────────────── */
.section-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem 2.25rem;
  margin-bottom: 1rem;
  scroll-margin-top: 80px;
  transition: border-color 0.3s ease;
}

.content-grid .section-card { margin-bottom: 0; }

.section-card:hover { border-color: var(--border-hover); }

.section-header { margin-bottom: 1.75rem; }

/* // comment style nos títulos */
.section-header h2 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.section-header h2::before {
  content: '// ';
  color: var(--text-muted);
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
  font-weight: 400;
  font-size: 0.9rem;
  opacity: 0.5;
}

.section-line {
  width: 36px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: 1px;
}

/* ─── Texto ───────────────────────────────────────────── */
p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  line-height: 1.8;
}

p:last-child { margin-bottom: 0; }

.highlight {
  color: var(--accent-light);
  font-weight: 500;
}

/* ─── Skills Table ────────────────────────────────────── */
.skills-table {
  display: flex;
  flex-direction: column;
}

.skills-row {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  padding: 0.9rem 0.5rem;
  border-bottom: 1px solid var(--border-color);
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.skills-row:hover { background: var(--bg-tertiary); }
.skills-row:last-child { border-bottom: none; }

.skills-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  width: 100px;
  flex-shrink: 0;
}

.skills-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0;
}

.skills-items span {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 400;
}

.skills-items span::after {
  content: '·';
  margin: 0 0.5rem;
  color: var(--border-hover);
}

.skills-items span:last-child::after { content: ''; margin: 0; }

/* ─── Projects ────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
}

.project-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1.75rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.project-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
  gap: 0.75rem;
}

.project-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

.project-status {
  font-size: 0.68rem;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  background: var(--accent-subtle);
  color: var(--accent);
  border: 1px solid var(--accent);
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.project-status.open-source {
  color: var(--text-muted);
  border-color: var(--border-hover);
  background: transparent;
}

.project-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.7;
  flex: 1;
}

.project-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.tag {
  padding: 0.2rem 0.6rem;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 100px;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.project-links { margin-top: auto; }

/* ─── Ferramentas Grid ────────────────────────────────── */
.tools-subtitle {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 600px;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.75rem;
}

.tool-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-top: 2px solid var(--tool-color, var(--border-color));
  border-radius: 10px;
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  text-align: center;
  transition: all 0.25s ease;
  cursor: default;
}

.tool-card:hover {
  border-color: var(--tool-color, var(--border-hover));
  transform: translateY(-4px);
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.3),
    0 0 0 1px var(--tool-color, transparent);
}

.tool-icon {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.tool-icon-text {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: #ffffff;
  font-family: 'Inter', sans-serif;
}

.tool-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}

.tool-cat {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}

/* ─── Botões ──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.3rem;
  background: var(--btn-bg);
  color: var(--btn-text);
  text-decoration: none;
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn:hover {
  opacity: 0.88;
  color: var(--btn-text);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--btn-sec-text);
  border-color: var(--btn-sec-border);
}

.btn-secondary:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  opacity: 1;
}

/* ─── Contato ─────────────────────────────────────────── */
.contact-section { text-align: center; }

.contact-description {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.contact-links {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── Footer ──────────────────────────────────────────── */
.footer {
  text-align: center;
  padding: 3rem 0 1rem;
}

.footer p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════
   TERMINAL
   ═══════════════════════════════════════════════════════ */
.terminal-card {
  background: #0d1117 !important;
  border-color: #252530 !important;
  padding: 0 !important;
  overflow: hidden;
}

.terminal-card:hover { border-color: #35354a !important; }

.terminal-header {
  background: #161b22;
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  border-bottom: 1px solid #252530;
}

.terminal-header-spacer { flex: 1; }

.terminal-dots {
  display: flex;
  gap: 0.4rem;
  flex-shrink: 0;
}

.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot-red    { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green  { background: #28c840; }

.terminal-title {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
  font-size: 0.72rem;
  color: #6e7681;
  flex: 1;
  text-align: center;
}

.terminal-body {
  padding: 1.5rem 1.75rem 2rem;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
  font-size: 0.92rem;
  line-height: 1.9;
  height: 520px;
  overflow: hidden;
}

.t-line { display: flex; align-items: baseline; flex-wrap: wrap; }
.t-user   { color: #58a6ff; font-weight: 700; }
.t-at     { color: #6e7681; }
.t-host   { color: #3fb950; font-weight: 700; }
.t-colon  { color: #6e7681; }
.t-path   { color: #3fb950; }
.t-dollar { color: #c9d1d9; margin: 0 0.5rem; }
.t-cmd    { color: #c9d1d9; }

.t-output {
  color: #b1bac4;
  margin: 0.1rem 0 0.5rem 0;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: break-word;
}

.t-output .t-hl  { color: #3fb950; font-weight: 600; }
.t-output .t-key { color: #58a6ff; }
.t-output .t-str { color: #a5d6ff; }
.t-output .t-dim { color: #6e7681; }

.t-cursor {
  display: inline-block;
  width: 8px;
  height: 1.1em;
  background: #58a6ff;
  margin-left: 1px;
  vertical-align: text-bottom;
  animation: blink-cur 1s steps(1) infinite;
}

@keyframes blink-cur {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

/* ─── Blog ────────────────────────────────────────────── */
.blog-header { padding: 3rem 0 2rem; }

.blog-header h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.blog-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0;
}

.blog-post { max-width: 760px; }

.post-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.post-tag {
  padding: 0.2rem 0.65rem;
  background: var(--accent-subtle);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.post-date {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-left: auto;
}

.post-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 1.75rem;
  line-height: 1.3;
}

.post-body p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.1rem;
}

.post-body strong {
  color: var(--text-primary);
  font-weight: 600;
}

.post-highlight {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--bg-tertiary);
  border-left: 2px solid var(--accent);
  border-radius: 0 8px 8px 0;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}

.post-highlight-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.post-highlight p { margin: 0; }

.post-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

/* ─── Scrollbar ───────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

/* ─── Animações ───────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeIn 0.6s ease-out; }

/* ═══════════════════════════════════════════════════════
   RESPONSIVO
   ═══════════════════════════════════════════════════════ */
@media (max-width: 960px) {
  .content-grid {
    grid-template-columns: 1fr;
  }

  .hero-content {
    flex-direction: column;
    text-align: center;
    gap: 2.5rem;
  }

  .hero-actions,
  .tech-stack-hero { justify-content: center; }

  .hero-description { max-width: 100%; }

  .hero-bracket { display: none; }
  .code-tag { text-align: center; }

  h1 { font-size: 3.5rem; }
  .hero-role { font-size: 1.15rem; }

  .profile-photo,
  .photo-placeholder { width: 220px; height: 220px; }
}

@media (max-width: 768px) {
  .terminal-body {
    font-size: 0.75rem;
    padding: 1rem;
    height: 660px;
  }

  .t-user, .t-at, .t-host, .t-colon, .t-path { display: none; }
  .t-dollar { margin: 0 0.4rem 0 0; }

  .hero-section {
    min-height: auto;
    padding: 3rem 0 2rem;
  }

  .section-card { padding: 1.75rem; }
  .projects-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .nav-brand { display: none; }
  .nav-links { gap: 1.25rem; }
  .nav-links a { font-size: 0.875rem; }

  h1 { font-size: 2.6rem; }
  .profile-photo,
  .photo-placeholder { width: 180px; height: 180px; }

  .container { padding: 0 4vw 3rem; }
  .section-card { padding: 1.25rem; border-radius: 10px; }

  .skills-row {
    flex-direction: column;
    gap: 0.4rem;
    padding: 0.75rem 0.5rem;
  }

  .skills-label { width: auto; }
}

@media (max-width: 480px) {
  .terminal-body { font-size: 0.7rem; height: 720px; }
}