/* ============================================================
   FonteDeLetrasBr.com — folha de estilo compartilhada (estilo.css)
   Identidade: "Néon" — base escura, acentos magenta / ciano / amarelo.
   Tipografia: pilha de fontes do sistema (sem web fonts, render rápido).
   ============================================================ */

:root {
  --magenta:     #ff2e88;
  --magenta-700: #e01f72;
  --cyan:        #19b6ff;
  --cyan-700:    #0f93d6;
  --yellow:      #ffd23f;
  --purple:      #a06bff;
  --bg:          #0e1018;
  --bg-tint:     #15131f;
  --surface:     #1a1828;
  --surface-2:   #211e33;
  --ink:         #f4f3fa;
  --muted:       #9a97b5;
  --border:      #2a2740;
  --shadow-sm:   0 1px 2px rgba(0,0,0,.4), 0 2px 10px rgba(0,0,0,.35);
  --shadow-md:   0 8px 28px rgba(0,0,0,.5);
  --shadow-lg:   0 22px 60px rgba(0,0,0,.6);
  --glow-mag:    0 0 0 4px rgba(255,46,136,.18);
  --glow-cyan:   0 0 22px rgba(25,182,255,.35);
  --radius:      16px;
  --radius-sm:   10px;
  --maxw:        920px;
  --font-display: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body:    ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono:    ui-monospace, "Cascadia Mono", "Segoe UI Mono", Menlo, Consolas, monospace;
}

/* opção clara para quem prefere — mantém a identidade neon nos acentos */
@media (prefers-color-scheme: light) {
  :root {
    --bg:        #f6f4fb;
    --bg-tint:   #efebf8;
    --surface:   #ffffff;
    --surface-2: #f4f1fb;
    --ink:       #16131f;
    --muted:     #5f5b75;
    --border:    #e3def0;
    --shadow-md: 0 6px 24px rgba(40,20,80,.12);
    --shadow-lg: 0 18px 50px rgba(40,20,80,.16);
  }
}

/* ---- reset ------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    radial-gradient(60rem 40rem at 88% -12%, rgba(255,46,136,.16), transparent 60%),
    radial-gradient(52rem 40rem at -12% 8%, rgba(25,182,255,.14), transparent 58%);
  background-attachment: fixed;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---- layout ----------------------------------------------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 20px; }
main { padding-block: 8px 56px; }
section { margin-block: 44px; }
main p a, main li a, .note a, .breadcrumb a:hover { text-decoration: underline; text-underline-offset: 2px; }

/* ---- ilustração (reserva espaço → sem CLS) ---- */
.ill { margin: 8px 0 4px; }
.ill img { display: block; width: 100%; height: auto; aspect-ratio: 1200 / 630;
  object-fit: cover; border-radius: var(--radius);
  background: linear-gradient(135deg, #1b1530, #102232);
  border: 1px solid var(--border); }
.ill figcaption { font-size: .82rem; color: var(--muted); margin-top: 8px; text-align: center; }

/* ---- tipografia ------------------------------------------- */
h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; letter-spacing: -.015em; color: var(--ink); }
h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); margin: .2em 0 .35em; }
h1 .grad, .brand .grad { background: linear-gradient(100deg, var(--magenta), var(--purple) 45%, var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent; }
h2 { font-size: clamp(1.45rem, 3vw, 2rem); margin: 1.6em 0 .5em; }
h3 { font-size: 1.2rem; margin: 1.4em 0 .4em; }
p { margin: 0 0 1em; }
.lead { font-size: 1.18rem; color: var(--muted); max-width: 62ch; }
.eyebrow { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--magenta); font-weight: 600; }

/* ---- cabeçalho / nav -------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; gap: 8px; height: 62px; }
.brand { font-family: var(--font-display); font-weight: 800; font-size: 1.18rem;
  letter-spacing: -.02em; color: var(--ink); display: flex; align-items: center; gap: 9px; }
.brand:hover { text-decoration: none; }
.brand .dot { width: 12px; height: 12px; border-radius: 4px;
  background: linear-gradient(135deg, var(--magenta), var(--cyan)); box-shadow: var(--glow-cyan); }
.nav-spacer { flex: 1; }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-item { position: relative; }
.nav-item > a, .nav-trigger {
  display: inline-block; padding: 8px 12px; border-radius: var(--radius-sm);
  color: var(--ink); font-weight: 500; font-size: .95rem; background: none;
  border: 0; font-family: inherit; cursor: pointer;
}
.nav-item > a:hover, .nav-trigger:hover { background: var(--surface-2); text-decoration: none; }
.dropdown {
  position: absolute; top: 100%; left: 0; min-width: 230px; padding: 8px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-md);
  display: none; flex-direction: column;
}
.nav-item:hover .dropdown, .nav-item:focus-within .dropdown { display: flex; }
.dropdown a { padding: 7px 10px; border-radius: 8px; color: var(--ink); font-size: .92rem; }
.dropdown a:hover { background: var(--surface-2); color: var(--cyan); text-decoration: none; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer;
  font-size: 1.6rem; line-height: 1; color: var(--ink); padding: 4px 10px;
  border-radius: var(--radius-sm); font-family: inherit; }
.nav-toggle:hover { background: var(--surface-2); }

/* ---- breadcrumb ------------------------------------------- */
.breadcrumb { font-size: .82rem; color: var(--muted); margin: 18px 0 2px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--cyan); }
.breadcrumb span[aria-current] { color: var(--ink); }

/* ---- botões ----------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  font-family: inherit; font-weight: 600; font-size: .95rem;
  padding: 11px 20px; border-radius: 999px; border: 1px solid transparent;
  transition: transform .12s ease, box-shadow .12s ease, background .15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--magenta); color: #fff; box-shadow: 0 6px 20px rgba(255,46,136,.4); }
.btn-primary:hover { background: var(--magenta-700); }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }

/* ---- gerador ---------------------------------------------- */
.generator {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 22px; margin-top: 18px; position: relative;
}
.generator::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; pointer-events: none;
  padding: 1px; background: linear-gradient(120deg, rgba(255,46,136,.5), rgba(25,182,255,.5));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: .6;
}
.generator-input {
  width: 100%; font-family: var(--font-body); font-size: 1.15rem; color: var(--ink);
  padding: 16px 18px; border: 2px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg); transition: border-color .15s, box-shadow .15s;
}
.generator-input:focus { outline: none; border-color: var(--magenta); box-shadow: var(--glow-mag); }
.generator-hint { font-size: .82rem; color: var(--muted); margin: 10px 2px 0; }

/* ---- interruptor de decoração ----------------------------- */
.deco-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin: 14px 2px 4px; flex-wrap: wrap; }
.deco-toggle { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; user-select: none;
  font-size: .9rem; font-weight: 600; color: var(--ink); }
.deco-toggle input { position: absolute; opacity: 0; width: 0; height: 0; }
.deco-track { width: 46px; height: 26px; border-radius: 999px; background: var(--surface-2);
  border: 1px solid var(--border); position: relative; transition: background .15s; flex: none; }
.deco-track::after { content: ""; position: absolute; top: 2px; left: 2px; width: 20px; height: 20px;
  border-radius: 50%; background: var(--muted); transition: transform .18s, background .18s; }
.deco-toggle input:checked + .deco-track { background: linear-gradient(120deg, var(--magenta), var(--cyan)); border-color: transparent; }
.deco-toggle input:checked + .deco-track::after { transform: translateX(20px); background: #fff; }
.deco-toggle input:focus-visible + .deco-track { box-shadow: var(--glow-mag); }
.deco-note { font-size: .8rem; color: var(--muted); }

.fdl-results { margin-top: 14px; display: flex; flex-direction: column; gap: 10px; }
.fdl-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: var(--radius-sm);
  background: var(--bg); border: 1px solid var(--border);
  transition: border-color .15s, background .15s;
}
.fdl-row:hover { border-color: color-mix(in srgb, var(--cyan) 45%, var(--border)); }
.fdl-row-main { flex: 1; min-width: 0; }
.fdl-name { display: block; font-family: var(--font-mono); font-size: .68rem;
  letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 2px; }
.fdl-out { display: block; font-size: 1.25rem; line-height: 1.5; word-break: break-word; overflow-wrap: anywhere; }
.fdl-copy {
  flex: none; cursor: pointer; font-family: inherit; font-weight: 600; font-size: .82rem;
  padding: 8px 16px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--surface); color: var(--cyan); transition: all .14s;
}
.fdl-copy:hover { background: var(--cyan); color: #06121d; border-color: var(--cyan); }
.fdl-copy.is-copied { background: var(--yellow); color: #2a2200; border-color: var(--yellow); }

/* ---- blocos de categoria (home) --------------------------- */
.cat-block { margin: 34px 0; }
.cat-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  border-bottom: 1px solid var(--border); padding-bottom: 8px; margin-bottom: 14px; }
.cat-head h2 { margin: 0; font-size: 1.4rem; }
.cat-head .ver-mais { font-size: .9rem; font-weight: 600; color: var(--magenta); white-space: nowrap; }
.cat-head .ver-mais:hover { color: var(--cyan); }

/* ---- cards / grade ---------------------------------------- */
.grid { display: grid; gap: 16px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow-sm);
  transition: transform .14s, box-shadow .14s, border-color .14s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--magenta) 40%, var(--border)); }
.card h3 { margin: 0 0 6px; }
.card .sample { font-size: 1.4rem; margin: 8px 0; color: var(--cyan); }
.card p { font-size: .92rem; color: var(--muted); margin: 0; }

/* ---- tabelas ---------------------------------------------- */
table { width: 100%; border-collapse: collapse; margin: 1em 0; font-size: .95rem; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--border); }
thead th { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
tbody tr:nth-child(even) { background: var(--bg-tint); }

/* ---- FAQ (só CSS) ----------------------------------------- */
.faq details { border: 1px solid var(--border); border-radius: var(--radius-sm);
  margin-bottom: 10px; background: var(--surface); overflow: hidden; }
.faq summary { cursor: pointer; padding: 15px 18px; font-weight: 600; font-family: var(--font-display);
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; color: var(--magenta); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { padding: 0 18px 16px; color: var(--muted); }

/* ---- nota / callout --------------------------------------- */
.note { border-left: 3px solid var(--cyan); background: color-mix(in srgb, var(--cyan) 10%, var(--bg));
  padding: 14px 18px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 1.2em 0; }
.note.warn { border-left-color: var(--magenta); background: color-mix(in srgb, var(--magenta) 10%, var(--bg)); }
.note.tip  { border-left-color: var(--yellow);  background: color-mix(in srgb, var(--yellow) 10%, var(--bg)); }

/* ---- rodapé ----------------------------------------------- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-tint); margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; padding-block: 44px; }
.footer-grid .foot-h { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--muted); margin: 0 0 12px; font-weight: 600; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 7px; }
.footer-grid a { color: var(--ink); font-size: .9rem; }
.footer-grid a:hover { color: var(--cyan); }
.footer-brand .brand { margin-bottom: 10px; }
.footer-brand p { font-size: .88rem; color: var(--muted); max-width: 32ch; }
.socials { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 12px; font-size: .85rem; }
.footer-bottom { border-top: 1px solid var(--border); padding-block: 18px;
  font-size: .82rem; color: var(--muted); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ---- responsivo ------------------------------------------- */
@media (max-width: 760px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 22px; }
  .nav-links { display: none; position: absolute; top: 62px; left: 0; right: 0;
    flex-direction: column; background: var(--surface); border-bottom: 1px solid var(--border);
    padding: 10px; gap: 2px; box-shadow: var(--shadow-md); }
  .nav-links.open { display: flex; }
  .nav-item, .nav-item > a, .nav-trigger { width: 100%; text-align: left; }
  .dropdown { position: static; display: none; box-shadow: none; border: 0; padding-left: 12px; min-width: 0; }
  .dropdown.open { display: flex; }
  .nav-trigger { display: flex; justify-content: space-between; }
  .nav-toggle { display: inline-flex; }
  .fdl-out { font-size: 1.1rem; }
}

/* ---- a11y / movimento ------------------------------------- */
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; border-radius: 4px; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; scroll-behavior: auto; } }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }