/* ================================
   ANNY SALDANHA — style.css
   ================================ */

:root {
  --black: #0a0a0a;
  --white: #f5f5f2;
  --grey-100: #f0efec;
  --grey-200: #e2e1dd;
  --grey-400: #9a9890;
  --grey-600: #5a5854;
  --accent: #8100FF;
  --font: 'IBM Plex Mono', monospace;
  --border: 1px solid var(--black);
}

/* RESET */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--white);
  color: var(--black);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.6;
  min-height: 100vh;
  background-image: radial-gradient(circle, #c8c7c3 1px, transparent 1px);
  background-size: 20px 20px;
  background-attachment: fixed;
}

a {
  color: var(--black);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ================================
   NAV
   ================================ */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: var(--border);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 2rem;
  height: 40px;
}

.nav-links {
  display: flex;
}

.nav-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 16px;
  height: 40px;
  font-family: var(--font);
  font-size: 12px;
  text-decoration: none;
  color: var(--grey-600);
  border-left: var(--border);
  transition: background 0.1s, color 0.1s;
  letter-spacing: 0.02em;
}

.nav-tab:hover {
  background: var(--grey-100);
  color: var(--black);
}

.nav-tab.active {
  background: var(--black);
  color: var(--white);
}

.nav-tab.active:hover { color: var(--white); }

.tab-x {
  font-size: 9px;
  opacity: 0.45;
  pointer-events: none;
}

/* ================================
   LAYOUT
   ================================ */

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

/* ================================
   CARDS
   ================================ */

.card {
  border: var(--border);
  background: var(--white);
}

.card-header {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 5px 10px;
  background: var(--black);
  color: var(--white);
  border-bottom: var(--border);
}

.card-body {
  padding: 8px;
}

.card-body p + p { margin-top: 0.6rem; }

/* ================================
   HOME — GRID
   ================================ */

.grid-home {
  display: grid;
  grid-template-columns: 220px 1fr 260px;
  grid-template-rows: auto auto;
  gap: 1rem;
  align-items: start;
}

.col-left {
  grid-column: 1;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.col-center {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  flex-direction: column;
}

.col-right {
  grid-column: 3;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card-updates {
  grid-column: 1 / 3;
  grid-row: 2;
  align-self: stretch;
}

.grid-home > .col-right:last-child {
  grid-column: 3;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card-contact {
  flex: 1;
}

.card-lastfm {
  flex: 1;
}

/* GIF */
.card-body--gif {
  padding: 0;
  overflow: hidden;
}

.gif-img {
  width: 100%;
  display: block;
}

/* LINKS */
.links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
}

.links-list li::before {
  content: '→ ';
  color: var(--accent);
}

/* HELLO */
.card-hello {
  border: 1px solid #000000;
  height: 100%;
}

.card-hello .card-header {
  background: #000000;
  border-bottom: 1px solid #000000;
}

.hello-hi {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}

.hello-role {
  font-size: 12px;
  color: var(--grey-600);
  margin-bottom: 10px;
}

.hello-desc {
  font-size: 12px;
  line-height: 1.8;
  color: var(--grey-600);
}

.hello-divider {
  border-top: 1px solid var(--grey-200);
  margin: 14px 0;
}

.hello-edu-title {
  font-size: 12px;
  font-weight: 600;
}

.hello-edu-sub {
  font-size: 11px;
  color: var(--grey-400);
  margin-top: 2px;
}

/* STATUS */
.status-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.status-dot {
  color: var(--accent);
  font-size: 10px;
  animation: blink 2s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.15; }
}

.status-text { font-size: 12px; }

.accent-dot {
  color: var(--accent);
  font-size: 9px;
  flex-shrink: 0;
}

/* NIKKI */
.card-body--nikki {
  padding: 0;
  overflow: hidden;
}

.nikki-frame {
  width: 100%;
  min-height: 180px;
  border: none;
  display: block;
  background: transparent;
}

/* SKILLS */
.skill-group { margin-bottom: 12px; }
.skill-group:last-child { margin-bottom: 0; }

.skill-category {
  display: block;
  font-size: 10px;
  color: var(--grey-400);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.tag {
  display: inline-block;
  font-family: var(--font);
  font-size: 11px;
  padding: 3px 8px;
  border: 1.5px solid var(--black);
  background: var(--white);
  color: var(--black);
  cursor: default;
  transition: background 0.1s, color 0.1s;
}

.tag:hover {
  background: var(--black);
  color: var(--white);
}

/* UPDATES */
.update-list {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.update-list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: 12px;
  padding: 6px 0;
  border-bottom: 1px solid var(--grey-200);
}

.update-list li:last-child {
  border-bottom: none;
}

.update-date {
  font-size: 10px;
  color: var(--grey-400);
  min-width: 40px;
  flex-shrink: 0;
}

/* CONTACT */
.card-contact .card-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
}

/* ================================
   SOBRE — PAGE TABS
   ================================ */

.page-tabs {
  display: flex;
  border-bottom: var(--border);
  margin-bottom: 1.5rem;
}

.page-tab {
  font-family: var(--font);
  font-size: 12px;
  padding: 8px 20px;
  border: none;
  border-right: var(--border);
  background: var(--grey-100);
  color: var(--grey-600);
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: background 0.1s, color 0.1s;
}

.page-tab:first-child { border-left: var(--border); }

.page-tab:hover {
  background: var(--grey-200);
  color: var(--black);
}

.page-tab.active {
  background: var(--black);
  color: var(--white);
}

.page-panel { display: none; }
.page-panel.active { display: block; }

/* ================================
   SOBRE — CONTENT
   ================================ */

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.sobre-grid .card:first-child {
  grid-column: 1 / -1;
}

.fav-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.fav-table tr { border-bottom: 1px solid var(--grey-200); }
.fav-table tr:last-child { border-bottom: none; }
.fav-table td { padding: 5px 8px; }

.fav-table td:first-child {
  color: var(--grey-400);
  min-width: 80px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.currently-item {
  font-size: 12px;
  margin-bottom: 6px;
  line-height: 1.5;
}

.currently-item:last-child { margin-bottom: 0; }

/* ================================
   NERD — SUB-ABAS
   ================================ */

.nerd-tabs {
  display: flex;
  border-bottom: var(--border);
  margin-bottom: 1.5rem;
}

.nerd-tab {
  font-family: var(--font);
  font-size: 11px;
  padding: 7px 16px;
  border: none;
  border-right: var(--border);
  background: var(--grey-100);
  color: var(--grey-600);
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: background 0.1s, color 0.1s;
}

.nerd-tab:first-child { border-left: var(--border); }

.nerd-tab:hover {
  background: var(--grey-200);
  color: var(--black);
}

.nerd-tab.active {
  background: var(--black);
  color: var(--white);
}

.nerd-panel { display: none; }
.nerd-panel.active { display: block; }

/* ================================
   LIVROS
   ================================ */

.livros-layout {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 1.5rem;
  align-items: start;
}

.livros-filters {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  border-bottom: var(--border);
  padding-bottom: 0.8rem;
}

.filter-btn {
  font-family: var(--font);
  font-size: 11px;
  padding: 3px 12px;
  background: none;
  border: none;
  color: var(--grey-600);
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: color 0.1s;
}

.filter-btn:hover { color: var(--black); }

.filter-btn.active {
  color: var(--black);
  font-style: italic;
  font-weight: 500;
}

.livros-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.8rem;
}

.livro-card { cursor: pointer; }

.livro-capa {
  width: 100%;
  aspect-ratio: 2 / 3;
  border: var(--border);
  overflow: hidden;
  margin-bottom: 6px;
  transition: opacity 0.15s;
}

.livro-card:hover .livro-capa { opacity: 0.75; }

.livro-capa--placeholder {
  background: var(--grey-100);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  text-align: center;
  font-size: 10px;
  color: var(--grey-600);
  line-height: 1.4;
}

.livro-capa img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.livro-titulo {
  font-size: 10px;
  font-weight: 500;
  line-height: 1.3;
}

.livro-autor {
  font-size: 10px;
  color: var(--grey-400);
}

.livros-sidebar { position: sticky; top: 60px; }

.sidebar-livro-titulo { font-size: 12px; margin-bottom: 2px; }
.sidebar-livro-autor { font-size: 11px; color: var(--grey-600); }
.sidebar-livro-data { font-size: 10px; color: var(--accent); margin-top: 4px; }

/* ================================
   NERD — OUTROS PAINÉIS
   ================================ */

.nerd-content-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.simple-list {
  list-style: none;
  font-size: 12px;
  line-height: 2;
  color: var(--grey-600);
}

.simple-list.ordered {
  list-style: decimal;
  padding-left: 1.2rem;
}

.empty-state {
  font-size: 12px;
  color: var(--grey-400);
  font-style: italic;
}

.projetos-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.projeto-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--grey-200);
}

.projeto-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.projeto-nome {
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 2px;
}

.projeto-desc {
  font-size: 11px;
  color: var(--grey-600);
  line-height: 1.6;
}

/* ================================
   FOOTER
   ================================ */

.footer {
  border-top: var(--border);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--grey-400);
}

/* ================================
   RESPONSIVE
   ================================ */

@media (max-width: 900px) {
  .grid-home {
    grid-template-columns: 1fr 1fr;
  }
  .col-left { grid-column: 1; grid-row: 1; }
  .col-center { grid-column: 2; grid-row: 1; }
  .col-right { grid-column: 1 / -1; grid-row: auto; flex-direction: row; flex-wrap: wrap; }
  .col-right .card { flex: 1 1 calc(50% - 0.5rem); }
  .card-updates { grid-column: 1 / -1; }
  .grid-home > .col-right:last-child { grid-column: 1 / -1; }
  .livros-layout { grid-template-columns: 1fr; }
  .livros-sidebar { position: static; }
  .livros-grid { grid-template-columns: repeat(4, 1fr); }
  .nerd-content-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .grid-home {
    display: flex;
    flex-direction: column;
  }

  .col-left  { order: 1; }
  .col-center { order: 2; }
  .col-right { order: 3; flex-direction: column; }
  .col-right .card { flex: unset; }

  .card-gif     { order: 1; }
  .card-hello   { order: 2; }
  .card-contact { order: 3; }
  .card-skills  { order: 4; }
  .card-links   { order: 5; }
  .card-lastfm  { order: 6; }
  .card-status  { order: 7; }
  .card-spotify { order: 8; }

  .card-updates { order: 9; }

  .livros-grid { grid-template-columns: repeat(2, 1fr); }
  .nerd-content-grid { grid-template-columns: 1fr; }
  .nav { padding: 0 1rem; }
  .container { padding: 1.5rem 1rem; }
  .footer { flex-direction: column; gap: 4px; padding: 1rem; }
}

/* ================================
   BLOG
   ================================ */

.blog-layout {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 2rem;
  align-items: start;
}

.blog-sidebar {
  position: sticky;
  top: 60px;
}

.blog-loading {
  padding: 2rem 0;
}

.blog-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.blog-card {
  display: grid;
  grid-template-columns: 160px 1fr;
  border: var(--border);
  background: var(--white);
  text-decoration: none;
  color: var(--black);
  transition: background 0.1s;
}

.blog-card:hover {
  background: var(--grey-100);
  color: var(--black);
}

.blog-card-cover {
  border-right: var(--border);
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.blog-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.15s;
}

.blog-card:hover .blog-cover-img {
  opacity: 0.85;
}

.blog-cover-placeholder {
  width: 100%;
  height: 100%;
  background: var(--grey-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--grey-400);
}

.blog-card-info {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.blog-card-date {
  font-size: 10px;
  color: var(--grey-400);
  letter-spacing: 0.04em;
}

.blog-card-title {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  margin-top: 2px;
}

.blog-card-excerpt {
  font-size: 11px;
  color: var(--grey-600);
  line-height: 1.6;
  margin-top: 4px;
  flex: 1;
}

.blog-card-link {
  font-size: 10px;
  color: var(--accent);
  margin-top: 8px;
  letter-spacing: 0.02em;
}

@media (max-width: 768px) {
  .blog-layout { grid-template-columns: 1fr; }
  .blog-sidebar { position: static; }
  .blog-card { grid-template-columns: 120px 1fr; }
}

@media (max-width: 480px) {
  .blog-card { grid-template-columns: 1fr; }
  .blog-card-cover {
    border-right: none;
    border-bottom: var(--border);
    aspect-ratio: 16 / 7;
  }
}

.nav-tab--wip {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}