/* jMercurius — identidade visual
   Paleta: papel (#F2EFE9), tinta (#1B1B1B), azul-capa (#274472),
   vermelho de registro (#C1392B), ciano de prova (#0F8B8D)
   Tipografia: Fraunces (display), IBM Plex Sans (corpo), IBM Plex Mono (dados/rótulos)
*/

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@500&display=swap');

:root {
  --paper: #f2efe9;
  --paper-raised: #ffffff;
  --ink: #1b1b1b;
  --ink-soft: #6b675f;
  --press-blue: #274472;
  --register-red: #5767b5;
  --proof-cyan: #0f8b8d;
  --rule: rgba(27, 27, 27, 0.14);

  --font-display: "Cormorant Garamond", serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { color-scheme: light; }
html[data-theme="dark"] { color-scheme: dark; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
}

.vh {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6em 1em;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  z-index: 10;
}
.skip-link:focus {
  left: 0;
}

a { color: var(--press-blue); }
a:hover { color: var(--register-red); }

:focus-visible {
  outline: 2.5px solid var(--register-red);
  outline-offset: 3px;
}

.wrapper {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* header */

.intro-and-nav {
  border-bottom: 1.5px solid var(--rule);
  padding: 1.75rem 0 0;
}

.intro-and-nav > div {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: 0.5rem;
}

.intro {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--ink);
}

.logo-mark img,
.logo-mark svg {
  width: 1.6rem;
  height: 1.6rem;
  display: block;
}

.logo-word {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 3rem;
  letter-spacing: -0.01em;
}

.library-desc {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.library-desc strong { color: var(--press-blue); font-weight: 500; }

/* nav */

.patterns { position: relative; }

#menu-button {
  display: none;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: 1.5px solid var(--rule);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.5rem 0.8rem;
  cursor: pointer;
}
#menu-button svg { width: 1rem; height: 1rem; }

#patterns-list {
  list-style: none;
  display: flex;
  gap: 1.6rem;
  margin: 0;
  padding: 0 0 1.1rem;
}

.pattern a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.01em;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid transparent;
}

.feature-print {
  /* Força a imagem a ficar na segunda coluna, alinhada com o texto e não com o ícone */
  grid-column: 2; 
  
  /* Ajustes visuais para os prints */
  width: 100%;
  max-width: 700px; /* Evita que a imagem fique gigante em monitores grandes */
  margin-top: 0.5rem;
  border: 1.5px solid var(--rule);
  border-radius: 4px;
  background: var(--paper-raised);
}

.pattern a[aria-current="page"],
.pattern a:hover {
  color: var(--ink);
  border-bottom-color: var(--register-red);
}

.mark-icon { width: 0.9rem; height: 0.9rem; opacity: 0.6; }

@media (max-width: 640px) {
  #menu-button { display: inline-flex; }
  #patterns-list {
    display: none;
    flex-direction: column;
    gap: 0.9rem;
    position: absolute;
    right: 0;
    top: 100%;
    background: var(--paper-raised);
    border: 1.5px solid var(--rule);
    padding: 1rem 1.2rem;
    min-width: 180px;
    z-index: 5;
  }
  #patterns-list.open { display: flex; }
}

@media (max-width: 640px) {
  .logo-word {
    font-size: 1.7rem;
  }
  .intro-and-nav > div {
    flex-wrap: wrap;
  }
  .intro {
    gap: 0.5rem;
  }
}

/* main */

.main-and-footer > div {
  padding: 2.5rem 0 3rem;
}

main h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 2.9rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0 0 1rem;
}

main h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.75rem;
  margin: 0 0 1.1rem;
  padding-top: 0.2rem;
  border-top: 1.5px solid var(--rule);
  padding-top: 1.6rem;
}

.hero { padding-top: 0.5rem; }

.hero p {
  max-width: 60ch;
  color: var(--ink);
}
.hero p code {
  font-family: var(--font-mono);
  background: rgba(39, 68, 114, 0.08);
  color: var(--press-blue);
  padding: 0.1em 0.35em;
  font-size: 0.88em;
}

/* signature element: registration-mark styled mock dashboard */
.hero-mock {
  margin-top: 2rem;
  border: 1.5px solid var(--ink);
  background: var(--paper-raised);
  box-shadow: 6px 6px 0 rgba(193, 57, 43, 0.18), -0px 0 0 rgba(15,139,141,0.0);
  position: relative;
}
.hero-mock::before {
  content: "";
  position: absolute;
  top: -10px;
  left: -10px;
  width: 18px;
  height: 18px;
  border: 2px solid var(--register-red);
  border-radius: 50%;
  background: var(--paper);
}

.mock-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.8rem;
  border-bottom: 1.5px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
}
.mock-bar span {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--rule);
  display: inline-block;
}
.mock-bar strong {
  margin-left: 0.6rem;
  color: var(--ink);
  font-weight: 500;
}

.mock-body {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1px;
  background: var(--rule);
}
.mock-col {
  background: var(--paper-raised);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.mock-line {
  height: 9px;
  background: rgba(27,27,27,0.09);
  border-radius: 1px;
}
.w60 { width: 60%; } .w80 { width: 80%; } .w40 { width: 40%; }
.mock-chart {
  margin-top: 0.6rem;
  height: 90px;
  background: repeating-linear-gradient(
    90deg,
    var(--proof-cyan) 0 10%,
    transparent 10% 12%
  );
  clip-path: polygon(0 100%, 10% 60%, 25% 75%, 40% 40%, 55% 55%, 70% 25%, 85% 45%, 100% 15%, 100% 100%);
  opacity: 0.85;
}
.mock-side { justify-content: center; }
.mock-chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  border: 1px solid var(--rule);
  padding: 0.5rem 0.6rem;
  color: var(--ink-soft);
}

/* features */
.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.4rem;
}
.feature-list li {
  display: grid;
  grid-template-columns: 1.4rem 1fr;
  gap: 0.9rem;
  align-items: start;
}
.feature-list svg {
  width: 1.1rem;
  height: 1.1rem;
  color: var(--register-red);
  margin-top: 0.3rem;
}
.feature-list h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  margin: 0 0 0.25rem;
}
.feature-list p { margin: 0; color: var(--ink-soft); }
.feature-list code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: rgba(39, 68, 114, 0.08);
  color: var(--press-blue);
  padding: 0.05em 0.3em;
}

/* modules */
.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.2rem;
}
.module-card {
  border: 1.5px solid var(--rule);
  padding: 1.1rem;
  background: var(--paper-raised);
}
.module-card svg { width: 1.3rem; height: 1.3rem; color: var(--press-blue); }
.module-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0.6rem 0 0.35rem;
}
.module-card p { margin: 0; color: var(--ink-soft); font-size: 0.92rem; }

.changelog p { color: var(--ink-soft); }

/* footer */

footer {
  border-top: 1.5px solid var(--rule);
  padding: 1.5rem 0 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.footer-row p { margin: 0; }

label[for="themer"] {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}
label[for="themer"] span {
  width: 30px; height: 16px;
  border: 1.5px solid var(--ink-soft);
  border-radius: 8px;
  position: relative;
  display: inline-block;
}
label[for="themer"] span::before {
  content: "";
  position: absolute;
  top: 1px; left: 1px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--ink-soft);
  transition: transform 0.15s ease;
}
#themer:checked + span::before { transform: translateX(14px); background: var(--register-red); }

/* dark theme */
body:has(#themer:checked) {
  background: #16181b;
  color: #ece7dd;
}
body:has(#themer:checked) .mock-bar,
body:has(#themer:checked) .mock-col,
body:has(#themer:checked) .hero-mock,
body:has(#themer:checked) .module-card {
  background: #1f2226;
}
body:has(#themer:checked) .intro-and-nav,
body:has(#themer:checked) footer,
body:has(#themer:checked) main h2 {
  border-color: rgba(236, 231, 221, 0.15);
}
body:has(#themer:checked) .logo,
body:has(#themer:checked) main h1,
body:has(#themer:checked) .pattern a[aria-current="page"],
body:has(#themer:checked) .pattern a:hover {
  color: #ece7dd;
}
body:has(#themer:checked) .ink-soft,
body:has(#themer:checked) .hero p,
body:has(#themer:checked) .feature-list p,
body:has(#themer:checked) .module-card p,
body:has(#themer:checked) .changelog p {
  color: #a9a49a;
}

/* download */
.download {
  margin-top: 2rem;
}

.download p {
  color: var(--ink-soft);
  max-width: 50ch;
  margin: 0.8rem 0 0;
}

.download-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--paper-raised);
  background: var(--press-blue);
  padding: 0.3rem 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.notify-form {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.notify-form input[type="email"] {
  flex: 1;
  min-width: 220px;
  padding: 0.55rem 0.8rem;
  border: 1.5px solid var(--rule);
  background: var(--paper-raised);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  outline: none;
}

.notify-form input[type="email"]:focus {
  border-color: var(--press-blue);
}

.notify-form button {
  padding: 0.55rem 1.1rem;
  background: var(--press-blue);
  color: #fff;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  cursor: pointer;
}

.notify-form button:hover {
  background: var(--proof-cyan);
}

/* dark theme - download */
body:has(#themer:checked) .notify-form input[type="email"] {
  background: #1f2226;
  color: #ece7dd;
  border-color: rgba(236, 231, 221, 0.15);
}

/* vídeo de demonstração */
.video-demo {
  width: 100%;
  margin: 0 0 2.5rem;
  padding: 0;
  border: 0;
}

.video-wrapper {
  position: relative;
  width: 100%;
  max-width: 800px;
  aspect-ratio: 16 / 9;
  margin: 0 auto;
  overflow: hidden;
  border: 0;
  outline: 0;
}

.video-wrapper iframe {
  display: block;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  outline: 0;
}