/* ==========================================================================
   blog.tiagobastos.site — folha de estilo
   Mesmo design system da home (fundo escuro, grid, ciano→violeta→magenta),
   com a coluna de leitura em branco para conforto.
   ========================================================================== */

:root {
  --bg: #05070e;
  --panel: #080f1c;
  --line: #16233a;
  --cyan: #00e5ff;
  --violet: #8b5cf6;
  --magenta: #ff2e88;
  --white: #f4f8ff;
  --soft: #c9d6e8;
  --grey: #8b99af;
  --dim: #5f6e86;

  --paper: #ffffff;
  --paper-2: #f6f8fc;
  --ink: #101828;
  --ink-soft: #344054;
  --ink-grey: #667085;
  --ink-line: #e5e9f0;

  --display: "Anton", "Arial Narrow", "Helvetica Neue", sans-serif;
  --body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --wrap: 1180px;
  --r: 18px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--soft);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.7;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 520px at 12% -10%, rgba(0, 229, 255, .13), transparent 62%),
    radial-gradient(820px 500px at 88% 2%, rgba(139, 92, 246, .14), transparent 60%),
    radial-gradient(700px 520px at 60% 108%, rgba(255, 46, 136, .10), transparent 62%),
    linear-gradient(180deg, #05070e, #04060c 60%, #05070e);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  opacity: .55;
  background-image:
    linear-gradient(rgba(255, 255, 255, .028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .028) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 12%, #000 30%, transparent 76%);
}

img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: rgba(0, 229, 255, .3); color: #fff; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }

/* ------------------------------------------------------------------ topbar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(5, 7, 14, .82);
  border-bottom: 1px solid rgba(22, 35, 58, .9);
}
.topbar-in {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 66px;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand img {
  width: 34px; height: 34px; border-radius: 50%;
  object-fit: cover; object-position: 50% 20%;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .14), 0 0 0 3px rgba(0, 229, 255, .10);
}
.brand-tx {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--white);
}
.brand-tx small {
  display: block;
  font-size: 9px;
  letter-spacing: .22em;
  color: var(--dim);
  margin-top: 2px;
}
.topbar .sp { flex: 1; }
.topnav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--dim);
}
.topnav a:hover { color: var(--white); }
.btn-login {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #04070d;
  background: linear-gradient(100deg, var(--cyan), #37c9ff);
  padding: 11px 20px;
  border-radius: 100px;
  font-weight: 500;
  transition: transform .25s, box-shadow .25s;
  white-space: nowrap;
}
.btn-login:hover { transform: translateY(-1px); box-shadow: 0 10px 30px -8px rgba(0, 229, 255, .6); }

/* -------------------------------------------------------------------- hero */
.hero { padding: clamp(44px, 7vw, 84px) 0 clamp(28px, 4vw, 44px); }
.kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 16px;
}
.kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(0, 229, 255, 0));
}
.hero h1 {
  margin: 0 0 16px;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(44px, 7.4vw, 92px);
  line-height: .94;
  letter-spacing: .01em;
  text-transform: uppercase;
  color: var(--white);
  max-width: 20ch;
}
.grad {
  background: linear-gradient(100deg, var(--cyan), var(--violet) 52%, var(--magenta));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  margin: 0;
  max-width: 58ch;
  color: var(--soft);
  font-size: clamp(15px, 1.5vw, 18px);
}

/* ------------------------------------------------------------------ layout */
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 30px;
  align-items: start;
  padding-bottom: clamp(50px, 7vw, 90px);
}

/* ------------------------------------------------------------------ papel */
.paper {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--r);
  border: 1px solid rgba(255, 255, 255, .08);
  box-shadow: 0 40px 90px -60px rgba(0, 229, 255, .5), 0 20px 60px -40px rgba(0, 0, 0, .9);
  overflow: hidden;
}

/* ------------------------------------------------------------ lista de posts */
.post-item { padding: clamp(20px, 3vw, 30px); border-bottom: 1px solid var(--ink-line); }
.post-item:last-child { border-bottom: 0; }
.post-thumb {
  display: block;
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(150deg, #0a1120, #060a12);
  aspect-ratio: 16 / 8.4;
  margin-bottom: 18px;
}
.post-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2, .8, .2, 1); }
.post-item:hover .post-thumb img { transform: scale(1.035); }
.post-thumb .ph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--display);
  font-size: clamp(22px, 3vw, 34px);
  letter-spacing: .04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .9);
  background:
    radial-gradient(circle at 26% 18%, rgba(0, 229, 255, .3), transparent 58%),
    radial-gradient(circle at 78% 82%, rgba(139, 92, 246, .28), transparent 60%),
    linear-gradient(150deg, #0b1324, #060a12);
}
.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-grey);
  margin-bottom: 10px;
}
.post-meta .tag {
  padding: 4px 9px;
  border-radius: 100px;
  background: rgba(0, 140, 255, .08);
  color: #0b63a8;
  border: 1px solid rgba(0, 140, 255, .16);
}
.post-meta .tag.premium {
  background: rgba(255, 46, 136, .09);
  color: #b3185c;
  border-color: rgba(255, 46, 136, .2);
}
.post-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: #c3cbd8; }
.post-item h2 {
  margin: 0 0 10px;
  font-family: var(--body);
  font-weight: 800;
  font-size: clamp(22px, 2.5vw, 30px);
  line-height: 1.2;
  letter-spacing: -.025em;
  color: var(--ink);
}
.post-item h2 a:hover { color: #0b63a8; }
.post-excerpt {
  margin: 0 0 20px;
  color: var(--ink-soft);
  font-size: clamp(15px, 1.4vw, 16.5px);
  line-height: 1.75;
}
.read-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 100px;
  background: var(--ink);
  color: #fff;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  transition: transform .25s, box-shadow .25s, background .25s;
}
.read-more:hover {
  background: linear-gradient(100deg, #0a7ea4, #6d3ddb);
  transform: translateY(-1px);
  box-shadow: 0 14px 30px -14px rgba(10, 126, 164, .7);
}
.read-more svg { width: 14px; height: 14px; transition: transform .3s; }
.read-more:hover svg { transform: translateX(3px); }

.empty {
  padding: 46px 26px;
  text-align: center;
  color: var(--ink-grey);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
}

/* ----------------------------------------------------------------- sidebar */
.side { display: grid; gap: 18px; position: sticky; top: 86px; }
.side-card {
  border: 1px solid rgba(22, 35, 58, .95);
  background: linear-gradient(160deg, rgba(11, 19, 34, .95), rgba(6, 10, 18, .95));
  border-radius: 16px;
  padding: 20px;
}
.side-h {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}
.side-h.pink { color: var(--magenta); }
.side-links { display: grid; gap: 2px; }
.side-links a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 10px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--grey);
  transition: background .25s, color .25s, transform .25s;
}
.side-links a:hover { background: rgba(0, 229, 255, .06); color: var(--white); transform: translateX(2px); }
.side-links svg { width: 15px; height: 15px; flex: 0 0 auto; color: var(--dim); }
.side-links a:hover svg { color: var(--cyan); }

.mini { display: grid; gap: 12px; }
.mini a { display: flex; gap: 12px; align-items: center; transition: transform .25s; }
.mini a:hover { transform: translateX(2px); }
.mini .mthumb {
  width: 64px;
  height: 50px;
  border-radius: 9px;
  overflow: hidden;
  flex: 0 0 auto;
  background: linear-gradient(150deg, #0b1324, #060a12);
  display: grid;
  place-items: center;
}
.mini .mthumb img { width: 100%; height: 100%; object-fit: cover; }
.mini .mthumb span { font-family: var(--display); font-size: 14px; color: rgba(255, 255, 255, .75); }
.mini .mtx { min-width: 0; }
.mini b {
  display: block;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--soft);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.mini a:hover b { color: var(--white); }
.mini .mdate {
  display: block;
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--dim);
}
.side-card.premium {
  border-color: rgba(255, 46, 136, .3);
  background:
    radial-gradient(circle at 100% 0%, rgba(255, 46, 136, .16), transparent 60%),
    linear-gradient(160deg, rgba(20, 10, 22, .96), rgba(8, 8, 16, .96));
}
.side-card.premium .mini b { color: #ffd9ea; }
.cta-side {
  display: block;
  margin-top: 14px;
  text-align: center;
  padding: 11px;
  border-radius: 100px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #1a0512;
  background: linear-gradient(100deg, #ff5a9c, var(--magenta));
  transition: transform .25s, box-shadow .25s;
}
.cta-side:hover { transform: translateY(-1px); box-shadow: 0 12px 28px -12px rgba(255, 46, 136, .8); }

/* --------------------------------------------------------------- post único */
.post-wrap { padding-bottom: clamp(50px, 7vw, 90px); }
.layout-post { grid-template-columns: minmax(0, 1fr) 340px; }
.article-head { padding: clamp(22px, 3vw, 34px) clamp(22px, 3vw, 38px) 0; }
.article-head h1 {
  margin: 12px 0 14px;
  font-family: var(--body);
  font-weight: 800;
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1.14;
  letter-spacing: -.03em;
  color: var(--ink);
}
.article-lead {
  margin: 0 0 22px;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.62;
  color: var(--ink-soft);
}
.article-cover { margin: 0 0 4px; }
.article-cover img { width: 100%; aspect-ratio: 16 / 8.6; object-fit: cover; }
.video-embed {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 14px;
  overflow: hidden;
  margin: 0 0 22px;
}
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* conteúdo do post (HTML do editor) */
.article-body { padding: 4px clamp(22px, 3vw, 38px) 8px; color: var(--ink-soft); }
.article-body > *:first-child { margin-top: 0; }
.article-body p { margin: 0 0 20px; font-size: clamp(16px, 1.5vw, 17.5px); line-height: 1.82; }
.article-body h1,
.article-body h2,
.article-body h3 {
  color: var(--ink);
  font-family: var(--body);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.22;
  margin: 34px 0 14px;
}
.article-body h1 { font-size: clamp(26px, 3vw, 34px); }
.article-body h2 { font-size: clamp(22px, 2.4vw, 27px); }
.article-body h3 { font-size: clamp(18px, 1.9vw, 21px); }
.article-body ul,
.article-body ol { margin: 0 0 22px; padding-left: 24px; }
.article-body li { margin-bottom: 9px; line-height: 1.75; }
.article-body li::marker { color: #0a7ea4; }
.article-body a { color: #0a6ed1; text-decoration: underline; text-underline-offset: 3px; }
.article-body strong, .article-body b { font-weight: 700; color: var(--ink); }
.article-body mark {
  background: linear-gradient(180deg, transparent 52%, rgba(0, 229, 255, .45) 52%);
  color: inherit;
  padding: 0 2px;
}
.article-body blockquote {
  margin: 26px 0;
  padding: 20px 22px;
  border-radius: 14px;
  border: 1px solid rgba(10, 126, 164, .22);
  border-left: 4px solid #0a7ea4;
  background: linear-gradient(100deg, rgba(0, 229, 255, .08), rgba(139, 92, 246, .06));
  color: var(--ink);
  font-size: clamp(16px, 1.6vw, 18.5px);
  font-style: italic;
  line-height: 1.7;
}
.article-body blockquote p:last-child { margin-bottom: 0; }
.article-body img { border-radius: 14px; margin: 22px 0; }
.article-body .video-embed { margin: 26px 0; }
.article-body hr { border: 0; border-top: 1px solid var(--ink-line); margin: 30px 0; }

/* ------------------------------------------------------ estrelas / share */
.rate-box {
  margin: 30px clamp(22px, 3vw, 38px) 0;
  padding: 20px 22px;
  border-radius: 16px;
  border: 1px solid var(--ink-line);
  background: var(--paper-2);
}
.rate-box h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}
.rate-box p { margin: 0; font-size: 13px; color: var(--ink-grey); }
.stars { display: flex; gap: 6px; margin-top: 12px; }
.stars input { position: absolute; opacity: 0; pointer-events: none; }
.stars label {
  cursor: pointer;
  font-size: 27px;
  line-height: 1;
  color: #d6dce6;
  transition: color .15s, transform .15s;
}
.stars label:hover { transform: scale(1.1); }
.stars label.filled { color: #ffb020; }
.stars-note { margin-top: 10px; font-size: 12.5px; color: var(--ink-grey); }
.stars-note b { color: var(--ink); }
.share {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 18px clamp(22px, 3vw, 38px) 0;
  padding-top: 18px;
  border-top: 1px solid var(--ink-line);
}
.share span {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-grey);
}
.share a, .share button {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  border: 1px solid var(--ink-line);
  color: var(--ink-soft);
  transition: background .2s, color .2s, transform .2s, border-color .2s;
}
.share svg { width: 16px; height: 16px; }
.share a:hover, .share button:hover { background: var(--ink); color: #fff; border-color: var(--ink); transform: translateY(-2px); }

/* --------------------------------------------------------------- autor */
.author {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin: 28px clamp(22px, 3vw, 38px) 0;
  padding: 20px 22px;
  border-radius: 16px;
  background: linear-gradient(150deg, #0b1324, #070b14);
  color: var(--soft);
}
.author img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 20%;
  flex: 0 0 auto;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .16), 0 0 0 4px rgba(0, 229, 255, .12);
}
.author b { display: block; font-size: 15px; color: var(--white); letter-spacing: -.01em; }
.author .role {
  display: block;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 3px 0 8px;
}
.author p { margin: 0; font-size: 13.5px; line-height: 1.68; color: var(--grey); }

/* ---------------------------------------------------------- comentários */
.comments { margin: 28px clamp(22px, 3vw, 38px) 0; padding-top: 24px; border-top: 1px solid var(--ink-line); }
.comments h3 { margin: 0 0 4px; font-size: 18px; color: var(--ink); letter-spacing: -.01em; }
.comments .count { font-size: 13px; color: var(--ink-grey); margin: 0 0 18px; }
.comment {
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--paper-2);
  border: 1px solid var(--ink-line);
  margin-bottom: 12px;
}
.comment .who { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.comment .av {
  width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(100deg, #00b8d4, #7b3fe4);
  color: #fff; font-size: 11px; font-weight: 700;
  flex: 0 0 auto;
}
.comment b { font-size: 13.5px; color: var(--ink); }
.comment time { font-family: var(--mono); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-grey); }
.comment p { margin: 0; font-size: 14.5px; line-height: 1.68; color: var(--ink-soft); white-space: pre-wrap; }
.comment .reply {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid rgba(10, 126, 164, .2);
}
.comment .reply b { color: #0a6ed1; font-size: 12.5px; display: block; margin-bottom: 4px; }
.comment .reply p { font-size: 13.8px; }

.cform { margin-top: 22px; }
.cform h4 { margin: 0 0 12px; font-size: 15px; color: var(--ink); }
.cform .row { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }
.cform label { margin-top: 0; }
.cform > div > label { display: block; margin-bottom: 5px; }
.cform label { display: block; font-family: var(--mono); font-size: 9px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-grey); margin-bottom: 5px; }
.cform input, .cform textarea {
  width: 100%;
  border: 1px solid var(--ink-line);
  background: #fff;
  border-radius: 10px;
  padding: 11px 13px;
  font-size: 14.5px;
  color: var(--ink);
  font-family: var(--body);
}
.cform input:focus, .cform textarea:focus { outline: 2px solid rgba(0, 229, 255, .45); border-color: transparent; }
.cform textarea { resize: vertical; min-height: 110px; }
.cform .hp { position: absolute; left: -9999px; }
.cform button {
  margin-top: 12px;
  padding: 12px 24px;
  border-radius: 100px;
  background: var(--ink);
  color: #fff;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  transition: transform .25s, box-shadow .25s, background .25s;
}
.cform button:hover { background: linear-gradient(100deg, #0a7ea4, #6d3ddb); transform: translateY(-1px); }

.note {
  margin: 14px clamp(22px, 3vw, 38px) 0;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 13.5px;
  line-height: 1.55;
}
.note.ok { background: rgba(34, 211, 154, .12); border: 1px solid rgba(34, 211, 154, .3); color: #0a7d54; }
.note.err { background: rgba(255, 77, 109, .1); border: 1px solid rgba(255, 77, 109, .3); color: #b3163a; }

/* ---------------------------------------------------------------- paywall */
.paywall {
  margin: 8px clamp(22px, 3vw, 38px) 0;
  padding: 30px 24px;
  border-radius: 16px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 46, 136, .16), transparent 62%),
    linear-gradient(160deg, #101426, #0a0c16);
  color: var(--soft);
  border: 1px solid rgba(255, 46, 136, .28);
}
.paywall .lock { font-size: 26px; margin-bottom: 8px; }
.paywall h3 { margin: 0 0 8px; color: #fff; font-size: 19px; letter-spacing: -.01em; }
.paywall p { margin: 0 auto 18px; max-width: 44ch; font-size: 14px; color: var(--grey); }
.paywall a {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 100px;
  background: linear-gradient(100deg, #ff5a9c, var(--magenta));
  color: #1a0512;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 600;
}

/* ------------------------------------------------------------------ footer */
footer {
  border-top: 1px solid rgba(22, 35, 58, .9);
  padding: 40px 0 46px;
}
.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--dim);
}
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; }
.foot a:hover { color: var(--white); }
.foot-social { display: flex; gap: 8px; }
.foot-social a {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 10px;
  border: 1px solid rgba(22, 35, 58, .95);
  color: var(--grey);
}
.foot-social svg { width: 15px; height: 15px; }
.foot-social a:hover { color: var(--cyan); border-color: rgba(0, 229, 255, .4); }

/* --------------------------------------------------------------- responsivo */
@media (max-width: 980px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .side { position: static; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
  .topnav { display: none; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .wrap { padding: 0 14px; }
  .paper { border-radius: 14px; }
  .side { grid-template-columns: minmax(0, 1fr); }
  .post-thumb { aspect-ratio: 16 / 10; }
  .cform .row { grid-template-columns: 1fr; }
  .foot { justify-content: flex-start; }
}

/* ==========================================================================
   FOOTER PADRÃO — Tiago Bastos
   Usado em tiagobastos.site, blog., maquina., formula. e login.
   Não altere aqui sem replicar nos outros projetos.
   ========================================================================== */
.tb-footer {
  border-top: 1px solid rgba(22, 35, 58, .9);
  padding: 46px 0 40px;
  background: rgba(4, 6, 12, .8);
  position: relative;
  z-index: 2;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.tb-footer .wrap {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 22px;
}
.tb-footer .foot-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 30px;
}
.tb-footer .foot-brand {
  font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: #00e5ff;
  max-width: 340px;
  line-height: 1.9;
  margin-right: auto;
}
.tb-footer .foot-brand .sm {
  display: block;
  margin-top: 12px;
  color: #5f6e86;
  letter-spacing: .1em;
  text-transform: none;
  font-size: 10.5px;
  line-height: 1.9;
}
.tb-footer .foot-right {
  display: flex;
  align-items: flex-start;
  gap: clamp(16px, 1.8vw, 22px);
  margin-left: auto;
}
.tb-footer .foot-col {
  display: flex;
  flex-direction: column;
  gap: 9px;
  font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #5f6e86;
}
.tb-footer .foot-col a {
  color: #5f6e86;
  transition: color .25s;
}
.tb-footer .foot-col a:hover { color: #f4f8ff; }
.tb-footer .foot-h {
  display: block;
  margin-bottom: 3px;
  font-size: 9px;
  letter-spacing: .22em;
  color: #47566f;
}
.tb-footer .foot-social {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 0;
  align-self: flex-start;
}
.tb-footer .foot-social a {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid rgba(22, 35, 58, .95);
  background: rgba(255, 255, 255, .015);
  color: #7d8ca6;
  transition: color .3s, border-color .3s, transform .3s, box-shadow .3s;
}
.tb-footer .foot-social svg { width: 17px; height: 17px; }
.tb-footer .foot-social a:hover {
  color: #00e5ff;
  border-color: rgba(0, 229, 255, .45);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -16px rgba(0, 229, 255, .7);
}
.tb-footer .disclaimer {
  margin: 34px 0 0;
  padding-top: 26px;
  border-top: 1px solid rgba(22, 35, 58, .7);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1.8;
  color: #4a5870;
  max-width: 1000px;
}
.tb-footer .disclaimer b { color: #6b7b95; font-weight: 500; }

@media (max-width: 760px) {
  .tb-footer { padding: 38px 0 34px; }
  .tb-footer .wrap { padding: 0 16px; }
  .tb-footer .foot-grid { flex-direction: column; gap: 26px; }
  .tb-footer .foot-brand { margin-right: 0; max-width: none; }
  .tb-footer .foot-right {
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
    margin-left: 0;
    width: 100%;
  }
}