/* Gloryrics — estilo próprio, sem frameworks.
   Paleta: azul Glorifica (marca) + gradiente azul Holyrics (realce/gradiente). */
:root {
  --tinta: #16233d;
  --tinta-suave: #52627e;
  --marca: #01326b;         /* azul Glorifica — headings, logo, texto do botão */
  --marca-clara: #8bd2f0;   /* ponta clara do gradiente Holyrics — só decorativo */
  --holyrics: #00a3e8;      /* ponta viva do gradiente Holyrics — só decorativo */
  --gradiente: linear-gradient(135deg, var(--marca-clara) 0%, var(--holyrics) 100%);
  --realce: #006d9c;        /* variante acessível do azul Holyrics — links, foco */
  --realce-escuro: #00638c;
  --fundo: #f5f9fd;
  --cartao: #ffffff;
  --borda: #d8e6f3;
  --erro: #c0392b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--tinta);
  background: var(--fundo);
  line-height: 1.6;
}

.contido { max-width: 46rem; margin: 0 auto; padding: 0 1rem; }

a { color: var(--realce); text-underline-offset: .15em; transition: color .15s; }
a:hover { color: var(--realce-escuro); }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid var(--realce);
  outline-offset: 2px;
}

.topo {
  position: relative;
  background: var(--cartao);
  box-shadow: 0 1px 3px rgba(1, 50, 107, .1);
}
.topo::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gradiente);
}
.topo .contido {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
  padding-top: .75rem;
  padding-bottom: .75rem;
}
.marca {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -.02em;
  text-decoration: none;
  color: var(--marca);
}
.marca img { width: 34px; height: 34px; display: block; }
.topo nav { display: flex; gap: 1.25rem; }
.topo nav a { text-decoration: none; color: var(--tinta-suave); font-weight: 500; }
.topo nav a:hover { color: var(--realce); }

main { flex: 1 0 auto; padding: 1.5rem 1rem 3rem; }

h1, h2, h3 { color: var(--marca); font-weight: 800; }
h1 { font-size: 1.7rem; line-height: 1.25; }
h2 { font-size: 1.25rem; margin-top: 2rem; }
h3 { font-size: 1.05rem; margin-bottom: .25rem; }
h3 + p { margin-top: 0; }

.destaque { color: var(--tinta-suave); font-size: 1.05rem; }

code {
  background: #e9f5fc;
  border-radius: 4px;
  padding: .1em .35em;
  font-size: .95em;
}

.cartao {
  background: var(--cartao);
  border: 1px solid var(--borda);
  border-radius: 10px;
  padding: 1.25rem;
  margin: 1.25rem 0;
  box-shadow: 0 1px 2px rgba(1, 50, 107, .05), 0 10px 24px -16px rgba(1, 50, 107, .25);
}

form.cartao div { margin-bottom: 1rem; }
form.cartao label { display: block; font-weight: 600; margin-bottom: .25rem; }
form.cartao .helptext { display: block; color: var(--tinta-suave); font-size: .85rem; }
form.cartao input[type="text"],
form.cartao input[type="file"],
form.cartao select {
  width: 100%;
  max-width: 22rem;
  padding: .5rem .6rem;
  border: 1px solid var(--borda);
  border-radius: 6px;
  font: inherit;
  color: var(--tinta-suave);
  background: var(--cartao);
  transition: border-color .15s, box-shadow .15s;
}
form.cartao input[type="text"]:focus,
form.cartao input[type="file"]:focus,
form.cartao select:focus {
  outline: none;
  border-color: var(--realce);
  box-shadow: 0 0 0 3px rgba(0, 163, 232, .18);
}
form.cartao input[type="text"] { color: inherit; }
form.cartao input[type="file"] {
  max-width: 100%;
  cursor: pointer;
}
form.cartao input[type="file"]::file-selector-button {
  margin-right: .75rem;
  padding: .4rem .85rem;
  border: 0;
  border-radius: 5px;
  background: var(--marca);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background-color .15s;
}
form.cartao input[type="file"]::file-selector-button:hover { background: var(--realce-escuro); }
form.cartao div:has(.errorlist) input,
form.cartao div:has(.errorlist) select {
  border-color: var(--erro);
}
.errorlist {
  list-style: none;
  margin: .4rem 0 0;
  padding: .5rem .7rem;
  background: #fdecea;
  border: 1px solid #f3c6c2;
  border-radius: 6px;
  color: var(--erro);
  font-size: .85rem;
}
.errorlist li + li { margin-top: .2rem; }

button {
  background: var(--realce);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: .75rem 1.5rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(1, 50, 107, .1);
  transition: background-color .15s, box-shadow .15s, transform .15s;
}
button:hover { background: var(--realce-escuro); box-shadow: 0 4px 10px -2px rgba(1, 50, 107, .3); transform: translateY(-1px); }
button:active { transform: translateY(0); background: var(--realce-escuro); }
button:disabled { opacity: .7; cursor: progress; transform: none; }

.nota { color: var(--tinta-suave); font-size: .85rem; margin-bottom: 0; }

.galeria {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: 1rem;
}
.galeria .cartao { margin: 0; transition: box-shadow .15s, transform .15s; }
.galeria .cartao:hover { transform: translateY(-2px); box-shadow: 0 2px 4px rgba(1, 50, 107, .06), 0 16px 28px -16px rgba(1, 50, 107, .32); }
.galeria img, .galeria video { width: 100%; border-radius: 6px; display: block; }
.galeria p { margin: .5rem 0 .25rem; font-weight: 600; }

.tutorial video {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  background: #000;
  display: block;
  margin: .75rem 0 1rem;
}
.tutorial ol { padding-left: 1.3rem; }
.tutorial li + li { margin-top: .4rem; }

.rodape {
  position: relative;
  background: var(--cartao);
  color: var(--tinta-suave);
  font-size: .85rem;
  padding: 1.25rem 0 1.5rem;
  margin-top: 3rem;
}
.rodape::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gradiente);
}
.rodape strong { color: var(--marca); }