/*
 * Página de vendas do Retro Desktop Portfolio.
 * As cores seguem os mesmos três temas do template (classic, bubblegum, grape).
 */
:root {
  --primary: #a94d80;
  --secondary: #0757cc;
  --start: #299827;
  --window: #ece9d8;
  --desktop: #e2549a;
  --wallpaper: url("assets/wallpapers/bubblegum.svg");
  --radius: 8px;
  --radius-small: 3px;

  /* Tons derivados das cores do tema */
  --primary-strong: color-mix(in srgb, var(--primary) 82%, black);
  --primary-border: color-mix(in srgb, var(--primary) 35%, white);
  --primary-tint: color-mix(in srgb, var(--primary) 28%, white);
  --primary-bg: color-mix(in srgb, var(--primary) 20%, white);
  --primary-soft: color-mix(in srgb, var(--primary) 9%, white);
  --text: #1c1c1c;
  --text-muted: color-mix(in srgb, var(--primary) 25%, #555);
  --secondary-light: color-mix(in srgb, var(--secondary) 60%, white);
  --secondary-dark: color-mix(in srgb, var(--secondary) 85%, black);
  --start-light: color-mix(in srgb, var(--start) 70%, white);
  --start-dark: color-mix(in srgb, var(--start) 80%, black);
  --window-line: color-mix(in srgb, var(--window) 70%, black);
  --panel-shadow: 0 2px 7px color-mix(in srgb, var(--primary) 20%, transparent);

  --font: Tahoma, Verdana, "Segoe UI", sans-serif;
}

:root[data-theme="classic"] {
  --primary: #2b5fa8;
  --desktop: #3a8fd9;
  --wallpaper: url("assets/wallpapers/classic.svg");
}

:root[data-theme="grape"] {
  --primary: #6b4aa8;
  --secondary: #5a3ec8;
  --start: #d6408f;
  --window: #ebe6f3;
  --desktop: #9a62e6;
  --wallpaper: url("assets/wallpapers/grape.svg");
  --radius: 0px;
  --radius-small: 0px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--desktop);
  color: var(--text);
  font: 15px/1.6 var(--font);
}

/* Wallpaper fixo atrás de tudo */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--desktop) var(--wallpaper) center / cover no-repeat;
}

img { max-width: 100%; height: auto; }
h1, h2, h3, p, ul, ol, dl, dd, figure, pre { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: var(--primary-strong); }
code { font-family: "Lucida Console", "Courier New", monospace; font-size: .9em; }

:focus-visible {
  outline: 2px dotted var(--text);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  padding: 8px 12px;
  background: #fff;
}
.skip-link:focus { left: 8px; top: 8px; z-index: 100; }

/* ---------- Área de trabalho ---------- */
.desktop {
  display: grid;
  gap: 28px;
  width: min(1040px, 100% - 32px);
  margin: 0 auto;
  padding: 32px 0 36px;
}

.desktop > * { min-width: 0; }

/* ---------- Janela ---------- */
.window {
  display: flex;
  flex-direction: column;
  border: 3px solid var(--secondary);
  border-radius: var(--radius) var(--radius) 2px 2px;
  background: var(--window);
  box-shadow: 5px 8px 18px #00000055;
  overflow: hidden;
  scroll-margin-top: 16px;
}

.window-narrow { width: min(820px, 100%); justify-self: center; }
.window-dialog { width: min(680px, 100%); justify-self: center; }

.window-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 32px;
  padding: 3px 4px 3px 9px;
  background: linear-gradient(var(--secondary-light), var(--secondary) 42%, var(--secondary-dark) 47%, var(--secondary));
  color: #fff;
  text-shadow: 1px 1px var(--secondary-dark);
}

.window-titlebar strong {
  min-width: 0;
  overflow: hidden;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.window-controls { display: flex; flex: none; gap: 2px; }

.window-controls span {
  display: grid;
  place-content: center;
  width: 23px;
  height: 23px;
  border: 1px solid #fff;
  border-radius: var(--radius-small);
  background: linear-gradient(135deg, var(--secondary-light), var(--secondary));
  font: bold 14px/1 Arial, sans-serif;
}

.window-controls .close { background: linear-gradient(135deg, #ef8b69, #d62d13); }

.toolbar,
.menu-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px;
  border-bottom: 1px solid var(--window-line);
  font-size: 12px;
}

.menu-bar { gap: 18px; }
.toolbar-label { color: #666; }

.address {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 6px;
  min-width: 0;
  padding: 3px 7px;
  border: 2px inset #eee;
  background: #fff;
  white-space: nowrap;
}

.address span:last-child { overflow: hidden; text-overflow: ellipsis; }

.window-body {
  margin: 8px;
  padding: clamp(16px, 3vw, 28px);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--panel-shadow);
}

.status-bar {
  display: flex;
  justify-content: space-between;
  padding: 3px 9px;
  border-top: 1px solid var(--window-line);
  color: #555;
  font-size: 12px;
}

/* ---------- Texto ---------- */
.eyebrow {
  color: var(--primary);
  font-size: 12px;
  font-weight: bold;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

h1 {
  margin: 8px 0 14px;
  color: var(--primary-strong);
  font-size: clamp(30px, 5.2vw, 50px);
  line-height: 1.1;
  text-wrap: balance;
}

h2 {
  color: var(--primary-strong);
  font-size: clamp(21px, 3vw, 27px);
  line-height: 1.2;
  text-wrap: balance;
}

h3 { color: var(--primary-strong); font-size: 15px; }

.glitter {
  background: linear-gradient(90deg, var(--secondary), #b455c9 50%, #e8478f);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
}

.lead { max-width: 62ch; margin-bottom: 10px; font-size: 17px; }

.section-heading {
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary-tint);
}

.section-heading p { margin-top: 6px; color: var(--text-muted); }

.hint { margin-top: 14px; color: var(--text-muted); font-size: 13px; }

/* ---------- Botões ---------- */
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 14px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid #003c74;
  border-radius: var(--radius-small);
  background: linear-gradient(#fff, #e6e9f0);
  color: #111;
  font-weight: bold;
  text-decoration: none;
  box-shadow: 1px 1px 0 #0003;
}

.btn:hover { background: linear-gradient(#fff, #d6e2f5); }
.btn:active { transform: translate(1px, 1px); box-shadow: none; }
.btn[hidden] { display: none; }

.btn-primary {
  padding: 12px 24px;
  border-color: var(--start-dark);
  background: linear-gradient(var(--start-light), var(--start) 46%, var(--start-dark) 53%, var(--start));
  color: #fff;
  font-size: 17px;
  font-style: italic;
  text-shadow: 1px 1px var(--start-dark);
}

.btn-primary:hover {
  background: linear-gradient(var(--start-light), var(--start) 60%, var(--start));
}

/* ---------- Hero ---------- */
.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  color: var(--text-muted);
  font-size: 13px;
}

.screenshot { margin-top: 26px; }

.screenshot img {
  display: block;
  width: 100%;
  border: 6px solid #fff;
  outline: 1px solid var(--primary-border);
  box-shadow: 3px 4px 12px #0003;
}

.screenshot figcaption { margin-top: 10px; color: var(--text-muted); font-size: 13px; text-align: center; }

/* ---------- Letreiro ---------- */
.marquee {
  overflow: hidden;
  border: 2px inset #777;
  background: #00008b;
  color: #fff36d;
  font-size: 13px;
  white-space: nowrap;
}

.marquee-track { display: inline-flex; animation: marquee 32s linear infinite; }
.marquee-track span { padding: 6px 0; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Recursos ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 12px;
}

.feature-grid li {
  padding: 14px;
  border: 1px solid var(--primary-border);
  background: var(--primary-soft);
  box-shadow: 2px 2px 0 var(--primary-tint);
}

.feature-grid i {
  display: grid;
  place-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 8px;
  border: 1px solid var(--primary-border);
  background: linear-gradient(135deg, var(--primary-bg), #fff);
  font-size: 22px;
  font-style: normal;
}

.feature-grid p { margin-top: 4px; font-size: 14px; line-height: 1.5; }

.extras {
  margin-top: 16px;
  padding: 10px 14px;
  border: 1px dashed var(--primary);
  background: #fff4b8;
  font-size: 14px;
}

/* ---------- Temas ---------- */
.theme-picker { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }

.theme-option {
  display: grid;
  justify-items: center;
  gap: 2px;
  padding: 12px 8px;
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-small);
  background: var(--primary-soft);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.theme-option:hover { background: var(--primary-bg); }

.theme-option[aria-pressed="true"] {
  border-color: var(--primary-strong);
  background: var(--primary-bg);
  box-shadow: inset 0 0 0 2px var(--primary-strong);
}

.theme-option small { color: var(--text-muted); font-size: 12px; }

.monitor {
  position: relative;
  display: block;
  width: 100%;
  max-width: 190px;
  aspect-ratio: 16 / 10;
  margin-bottom: 8px;
  overflow: hidden;
  border: 5px solid #d8d4c4;
  border-radius: 6px;
  outline: 1px solid #8b8878;
  background: var(--m-desktop) var(--m-wallpaper) center / cover;
}

.mini-window {
  position: absolute;
  inset: 14% 12% 26% 22%;
  border: 2px solid var(--m-chrome);
  border-top-width: 9px;
  border-radius: var(--m-radius) var(--m-radius) 0 0;
  background: #fff;
}

.mini-taskbar {
  position: absolute;
  inset: auto 0 0;
  height: 13%;
  background: linear-gradient(90deg, var(--m-start) 0 22%, var(--m-chrome) 22%);
}

.monitor[data-preview="classic"] { --m-desktop: #3a8fd9; --m-wallpaper: url("assets/wallpapers/classic.svg"); --m-chrome: #0757cc; --m-start: #299827; --m-radius: 4px; }
.monitor[data-preview="bubblegum"] { --m-desktop: #e2549a; --m-wallpaper: url("assets/wallpapers/bubblegum.svg"); --m-chrome: #0757cc; --m-start: #299827; --m-radius: 4px; }
.monitor[data-preview="grape"] { --m-desktop: #9a62e6; --m-wallpaper: url("assets/wallpapers/grape.svg"); --m-chrome: #5a3ec8; --m-start: #d6408f; --m-radius: 0; }

/* ---------- Como funciona ---------- */
.how-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: start;
}

.steps { display: grid; gap: 12px; margin-top: 16px; counter-reset: step; }

.steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  column-gap: 12px;
  padding: 12px;
  border-left: 4px solid var(--primary);
  background: var(--primary-soft);
  counter-increment: step;
}

.steps li::before {
  content: "0" counter(step);
  grid-row: span 2;
  color: var(--primary);
  font: bold 20px/1.2 Georgia, serif;
}

.steps b { color: var(--primary-strong); }
.steps span { font-size: 14px; line-height: 1.5; }

.notepad {
  padding: 14px;
  overflow-x: auto;
  border: 2px inset #eee;
  background: #fff;
  color: #111;
  font: 13px/1.7 "Lucida Console", "Courier New", monospace;
  tab-size: 2;
}

.notepad code { font-size: inherit; }
.notepad .c { color: #2b7a3d; }
.notepad .s { color: #a3215f; }
.notepad .k { color: #0b47b8; font-weight: bold; }

/* ---------- Incluso ---------- */
.included { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.list-box { border: 1px solid var(--primary-border); background: #fff; }

.list-box h3 { padding: 8px 12px; background: var(--primary-tint); }

.list-box li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 6px;
  padding: 8px 12px;
  border-top: 1px solid var(--primary-bg);
  font-size: 14px;
  line-height: 1.45;
}

.list-box li::before { font-weight: bold; }
.list-box.yes li::before { content: "✔"; color: #1f7a3d; }
.list-box.no li::before { content: "✕"; color: #b8321d; }
.list-box.no li { color: #555; }

.requirements { margin-top: 14px; border: 1px solid var(--primary-border); }
.requirements h3 { padding: 8px 12px; background: var(--primary-tint); }

.requirements dl > div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  padding: 8px 12px;
  font-size: 14px;
}

.requirements dl > div:nth-child(odd) { background: var(--primary-soft); }
.requirements dt { color: var(--text-muted); text-align: right; }

/* ---------- Comprar ---------- */
.dialog-body { display: grid; grid-template-columns: 64px 1fr; gap: 20px; align-items: start; }
.dialog-icon { width: 64px; height: 64px; }
.dialog-text > p { margin-top: 10px; }

.price { display: grid; margin-top: 16px; }
.price[hidden] { display: none; }
.price strong { color: var(--primary-strong); font-size: 42px; line-height: 1.1; }
.price small { color: var(--text-muted); font-size: 13px; }

.license {
  display: grid;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--primary-tint);
  color: #444;
  font-size: 13px;
  line-height: 1.5;
}

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 8px; }

.faq details { border: 1px solid var(--primary-border); background: #fff; }

.faq summary {
  padding: 11px 14px;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-weight: bold;
  cursor: pointer;
}

.faq summary:hover { background: var(--primary-bg); }
.faq details[open] summary { background: var(--primary-tint); }
.faq details > :not(summary) { margin: 12px 14px; }

.faq-steps { display: grid; gap: 8px; padding-left: 20px; list-style: decimal; }
.faq-steps li::marker { color: var(--primary); font-weight: bold; }

.faq details { min-width: 0; }

.faq .prompt {
  padding: 12px;
  white-space: pre-wrap;
  border: 2px inset #eee;
  background: var(--primary-soft);
  font: 13px/1.6 "Lucida Console", "Courier New", monospace;
}

.faq .prompt code { font-size: inherit; }

/* ---------- Rodapé ---------- */
.page-footer {
  color: #fff;
  font-size: 13px;
  text-align: center;
  text-shadow: 1px 1px 2px #0008;
}

.page-footer a { color: #fff; font-weight: bold; }

/* ---------- Telas menores ---------- */
@media (max-width: 860px) {
  .how-body { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  body { font-size: 15px; }
  .desktop { gap: 20px; padding-top: 12px; }
  .window-body { margin: 5px; }
  .toolbar-label { display: none; }
  .theme-picker { gap: 8px; }
  .theme-option { padding: 8px 4px; font-size: 13px; }
  .included { grid-template-columns: 1fr; }
  .requirements dl > div { grid-template-columns: 1fr; gap: 0; }
  .requirements dt { text-align: left; }
  .dialog-body { grid-template-columns: 1fr; }
  .dialog-icon { width: 48px; height: 48px; }
  .cta-row .btn { flex: 1 1 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; }
  .btn:active { transform: none; }
}