/* =====================================================================
   APP.CSS — Estilos customizados do portfólio
   (Tailwind via CDN cuida da base; este arquivo adiciona customizações)
   ===================================================================== */

/* ----- Variáveis de tema ------------------------------------------- */
:root {
  --accent:       #06b6d4;   /* cyan-500 */
  --accent-dark:  #0891b2;   /* cyan-700 */
  --bg-dark:      #0f172a;   /* slate-900 */
  --bg-card-dark: #1e293b;   /* slate-800 */
  --text-dark:    #e2e8f0;   /* slate-200 */
  --border-dark:  #334155;   /* slate-700 */
  
  --bg-light:        #f8fafc;
  --bg-card-light:   #ffffff;
  --text-light:      #1e293b;
  --border-light:    #e2e8f0;
}

/* ----- Reset básico ------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ----- DARK MODE (padrão) ------------------------------------------ */
body.dark {
  background-color: var(--bg-dark);
  color: var(--text-dark);
}

body.dark .card {
  background-color: var(--bg-card-dark);
  border-color: var(--border-dark);
}

body.dark .nav-bg {
  background-color: rgba(15, 23, 42, 0.95);
  border-bottom: 1px solid var(--border-dark);
  backdrop-filter: blur(12px);
}

/* ----- LIGHT MODE --------------------------------------------------- */
body.light {
  background-color: var(--bg-light);
  color: var(--text-light);
}

body.light .card {
  background-color: var(--bg-card-light);
  border-color: var(--border-light);
  box-shadow: 0 1px 3px rgba(0,0,0,.07);
}

body.light .nav-bg {
  background-color: rgba(248, 250, 252, 0.95);
  border-bottom: 1px solid var(--border-light);
  backdrop-filter: blur(12px);
}

/* ----- Accent color ------------------------------------------------- */
.text-accent { color: var(--accent); }
.bg-accent   { background-color: var(--accent); }
.border-accent { border-color: var(--accent); }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .625rem 1.5rem;
  background-color: var(--accent);
  color: #fff;
  border-radius: .5rem;
  font-weight: 600;
  font-size: .9rem;
  text-decoration: none;
  transition: background-color .2s, transform .15s;
  border: none;
  cursor: pointer;
}

.btn-primary:hover { background-color: var(--accent-dark); transform: translateY(-1px); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .625rem 1.5rem;
  border: 2px solid var(--accent);
  color: var(--accent);
  border-radius: .5rem;
  font-weight: 600;
  font-size: .9rem;
  text-decoration: none;
  transition: all .2s;
  background: transparent;
  cursor: pointer;
}

.btn-outline:hover {
  background-color: var(--accent);
  color: #fff;
  transform: translateY(-1px);
}

/* ----- Cards -------------------------------------------------------- */
.card {
  border-radius: 1rem;
  border-width: 1px;
  border-style: solid;
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(6, 182, 212, .15);
}

/* ----- Skill bars --------------------------------------------------- */
.skill-bar-track {
  height: 6px;
  border-radius: 9999px;
  background-color: var(--border-dark);
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  border-radius: 9999px;
  background: linear-gradient(90deg, var(--accent), #818cf8);
  transition: width 1.2s ease;
}

/* ----- Typewriter cursor ------------------------------------------- */
.typewriter::after {
  content: '|';
  animation: blink 0.7s step-end infinite;
  color: var(--accent);
}

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

/* ----- Section divider --------------------------------------------- */
.section-divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), #818cf8);
  border-radius: 2px;
  margin: 0 auto .75rem;
}

/* ----- Flash messages ---------------------------------------------- */
.flash-success {
  padding: .75rem 1rem;
  border-radius: .5rem;
  background-color: #064e3b;
  border: 1px solid #059669;
  color: #a7f3d0;
  margin-bottom: 1rem;
}

.flash-error {
  padding: .75rem 1rem;
  border-radius: .5rem;
  background-color: #450a0a;
  border: 1px solid #dc2626;
  color: #fca5a5;
  margin-bottom: 1rem;
}

/* ----- Formulários públicos (contato, etc.) ------------------------- */
.form-input {
  width: 100%;
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: .5rem;
  padding: .6rem .875rem;
  color: #e2e8f0;
  font-size: .9rem;
  font-family: inherit;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  -webkit-appearance: none;
}

.form-input::placeholder {
  color: #475569;
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, .15);
}

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

/* Modo claro */
body.light .form-input {
  background: #f8fafc;
  border-color: #e2e8f0;
  color: #1e293b;
}
body.light .form-input::placeholder { color: #94a3b8; }
body.light .form-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(6,182,212,.12); }

/* ----- Scrollbar customizada (dark) -------------------------------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--border-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ----- Animação de entrada ----------------------------------------- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ----- Project grid thumbnail -------------------------------------- */
.project-thumb {
  aspect-ratio: 16/9;
  object-fit: cover;
  width: 100%;
}

.project-thumb-placeholder {
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  color: var(--accent);
  font-size: 3rem;
}

/* ----- Filtro de categoria de projetos ----------------------------- */
.filter-btn {
  padding: .375rem .875rem;
  border-radius: 9999px;
  font-size: .8rem;
  font-weight: 600;
  border: 1px solid var(--border-dark);
  cursor: pointer;
  transition: all .2s;
  background: transparent;
  color: inherit;
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ----- Timeline do currículo --------------------------------------- */
.timeline-item {
  position: relative;
  padding-left: 2rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: .35rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--accent);
  border: 2px solid var(--bg-dark);
  box-shadow: 0 0 0 2px var(--accent);
}

.timeline-item::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1.2rem;
  bottom: -1rem;
  width: 2px;
  background-color: var(--border-dark);
}

.timeline-item:last-child::after { display: none; }

/* ----- Responsividade extra ---------------------------------------- */
@media (max-width: 640px) {
  .btn-primary, .btn-outline { padding: .5rem 1.2rem; font-size: .85rem; }
  h1 { font-size: 2rem !important; }
}

/* ----- Admin light override ---------------------------------------- */
body.admin-ui {
  background-color: #0f172a;
  color: #e2e8f0;
}

/* ----- Print (currículo PDF) --------------------------------------- */
@media print {
  nav, footer, .no-print { display: none !important; }
  body { background: white !important; color: black !important; }
  .card { box-shadow: none; border: 1px solid #ccc; }
}

/* =====================================================================
   PROSE — Estilos para conteúdo HTML rico (projetos, blog)
   Equivalente ao @tailwindcss/typography que não vem no CDN
   ===================================================================== */
.prose {
  color: #cbd5e1;
  line-height: 1.75;
  font-size: 1rem;
  max-width: 72ch;
}
.prose.max-w-none { max-width: none; }

/* Parágrafos */
.prose p {
  margin-top: .75em;
  margin-bottom: .75em;
}

/* Títulos */
.prose h1, .prose h2, .prose h3, .prose h4, .prose h5, .prose h6 {
  color: #f1f5f9;
  font-weight: 700;
  line-height: 1.3;
  margin-top: 1.6em;
  margin-bottom: .5em;
}
.prose h1 { font-size: 2em; }
.prose h2 { font-size: 1.4em; border-bottom: 1px solid #334155; padding-bottom: .3em; }
.prose h3 { font-size: 1.15em; }
.prose h4 { font-size: 1em; }

/* Links */
.prose a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .15s;
}
.prose a:hover { color: #67e8f9; }

/* Listas */
.prose ul {
  list-style: disc;
  padding-left: 1.5em;
  margin: .75em 0;
}
.prose ol {
  list-style: decimal;
  padding-left: 1.5em;
  margin: .75em 0;
}
.prose li {
  margin: .3em 0;
}
.prose li > ul, .prose li > ol {
  margin: .2em 0;
}

/* Negrito / itálico */
.prose strong { color: #f1f5f9; font-weight: 700; }
.prose em     { font-style: italic; color: #e2e8f0; }
.prose s      { color: #64748b; }

/* Código */
.prose code {
  font-family: 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  font-size: .87em;
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: .25rem;
  padding: .1em .4em;
  color: #06b6d4;
}
.prose pre {
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: .5rem;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  margin: 1em 0;
  font-size: .87em;
  line-height: 1.6;
}
.prose pre code {
  background: none;
  border: none;
  padding: 0;
  color: #e2e8f0;
  font-size: inherit;
}

/* Citação */
.prose blockquote {
  border-left: 4px solid var(--accent);
  padding: .5rem 1rem;
  margin: 1em 0;
  background: rgba(6,182,212,.07);
  border-radius: 0 .5rem .5rem 0;
  color: #94a3b8;
  font-style: italic;
}

/* Linha horizontal */
.prose hr {
  border: none;
  border-top: 1px solid #334155;
  margin: 2em 0;
}

/* Imagens */
.prose img {
  max-width: 100%;
  height: auto;
  border-radius: .5rem;
  margin: 1em 0;
  border: 1px solid #334155;
}

/* Vídeos embed */
.prose .video-embed {
  margin: 1.25em 0;
  border-radius: .5rem;
  overflow: hidden;
  border: 1px solid #334155;
}
.prose .video-embed iframe,
.prose .video-embed video {
  display: block;
  width: 100%;
  border: none;
}

/* Tabelas */
.prose table { width: 100%; border-collapse: collapse; margin: 1em 0; font-size: .9em; }
.prose th { text-align: left; padding: .5rem .75rem; background: #1e293b; color: #94a3b8; font-size: .75em; text-transform: uppercase; letter-spacing: .05em; border-bottom: 1px solid #334155; }
.prose td { padding: .5rem .75rem; border-bottom: 1px solid #1e293b; }
.prose tr:hover td { background: rgba(255,255,255,.02); }

/* Modo claro */
body.light .prose        { color: #334155; }
body.light .prose h1, body.light .prose h2,
body.light .prose h3, body.light .prose h4 { color: #0f172a; }
body.light .prose h2     { border-color: #e2e8f0; }
body.light .prose a      { color: var(--accent-dark); }
body.light .prose strong { color: #0f172a; }
body.light .prose code   { background: #f1f5f9; border-color: #e2e8f0; color: #0891b2; }
body.light .prose pre    { background: #f8fafc; border-color: #e2e8f0; }
body.light .prose pre code { color: #334155; }
body.light .prose blockquote { background: rgba(6,182,212,.06); color: #475569; }
body.light .prose hr     { border-color: #e2e8f0; }
body.light .prose img    { border-color: #e2e8f0; }
body.light .prose th     { background: #f1f5f9; color: #64748b; border-color: #e2e8f0; }
body.light .prose td     { border-color: #f1f5f9; }