/* ==========================================================================
   30 Prompts Prontos para Iniciantes — Página de vendas
   CSS organizado com variáveis. Mobile-first.
   ========================================================================== */

:root{
  /* Cores — mesma identidade visual do e-book (grafite + coral) */
  --color-dark:        #1c1e22;
  --color-dark-2:      #2a2d33;
  --color-text:        #222226;
  --color-gray:        #55565c;
  --color-gray-light:  #8a8c92;
  --color-bg:          #ffffff;
  --color-bg-soft:     #f7f6f4;
  --color-bg-alt:      #f2f1ef;
  --color-border:      #e4e2de;
  --color-accent:      #d9541f;
  --color-accent-2:    #ff7a45;
  --color-accent-soft: #fceee6;
  --color-success:     #2f9e5c;

  --gradient-accent: linear-gradient(90deg, var(--color-accent-2), #ff4d4f);

  /* Tipografia */
  --font-heading: 'Poppins', Arial, Helvetica, sans-serif;
  --font-body: 'Inter', Arial, Helvetica, sans-serif;
  --font-mono: 'JetBrains Mono', Consolas, monospace;

  --fs-h1: clamp(1.9rem, 5vw, 3rem);
  --fs-h2: clamp(1.5rem, 3.6vw, 2.2rem);
  --fs-h3: clamp(1.05rem, 2.4vw, 1.25rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;

  /* Espaçamentos */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;

  /* Bordas e sombras */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 10px rgba(20, 20, 25, 0.06);
  --shadow-md: 0 10px 30px rgba(20, 20, 25, 0.12);
  --shadow-accent: 0 12px 24px rgba(217, 84, 31, 0.25);

  --container-width: 1140px;
}

/* ---------- Reset básico ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { padding-left: 0; list-style: none; margin: 0; }
h1, h2, h3 { font-family: var(--font-heading); line-height: 1.25; margin: 0 0 var(--space-sm); color: var(--color-text); }
h2 { font-size: var(--fs-h2); font-weight: 700; }
h3 { font-size: var(--fs-h3); font-weight: 700; }
p { margin: 0 0 var(--space-sm); }
button { font-family: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section { padding: var(--space-xl) 0; }
.section-sub { color: var(--color-gray); max-width: 640px; }
.center-text { text-align: center; }
.center-cta { text-align: center; margin-top: var(--space-lg); }
.disclaimer { font-size: var(--fs-small); color: var(--color-gray-light); font-style: italic; }
.emphasis { font-family: var(--font-mono); font-weight: 600; color: var(--color-accent); }

/* Foco visível para acessibilidade */
a:focus-visible, button:focus-visible, .quiz-option:focus-visible {
  outline: 3px solid var(--color-accent-2);
  outline-offset: 2px;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s ease;
}
.btn-primary {
  background: var(--gradient-accent);
  color: #fff;
  box-shadow: var(--shadow-accent);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 28px rgba(217,84,31,0.32); }
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-large { padding: 1.1rem 2.2rem; font-size: 1.05rem; }
.btn-small { padding: 0.55rem 1.1rem; font-size: 0.875rem; }
.btn-block { width: 100%; }

/* ---------- Topbar ---------- */
.topbar {
  background: var(--color-dark);
  color: #fff;
  text-align: center;
  font-size: var(--fs-small);
  padding: 0.55rem var(--space-sm);
}
.topbar p { margin: 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xs);
  padding-bottom: var(--space-xs);
}
.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.logo-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--color-accent-2); display: inline-block; }
.logo-accent { color: var(--color-accent); }

.main-nav { display: none; align-items: center; gap: var(--space-md); }
.main-nav a:not(.btn) { font-size: 0.92rem; color: var(--color-gray); }
.main-nav a:not(.btn):hover { color: var(--color-accent); }

.menu-toggle {
  background: none; border: none; width: 32px; height: 26px;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 0;
}
.menu-toggle span { display: block; height: 2.5px; width: 100%; background: var(--color-text); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.menu-toggle.active span:nth-child(1) { transform: translateY(9.5px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-9.5px) rotate(-45deg); }

@media (min-width: 900px) {
  .main-nav {
    display: flex;
    position: static; height: auto; width: auto; background: none; box-shadow: none; padding: 0; flex-direction: row;
  }
  .menu-toggle { display: none; }
}
@media (max-width: 899px) {
  .main-nav {
    position: fixed; top: 56px; left: 0; right: 0; bottom: 0;
    background: #fff; flex-direction: column; align-items: flex-start;
    padding: var(--space-md); gap: var(--space-md);
    transform: translateX(100%); transition: transform .25s ease;
    overflow-y: auto;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav a { font-size: 1.1rem; width: 100%; padding: 0.5rem 0; }
}

/* ---------- Badge ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--color-dark);
  color: #fff;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  font-size: var(--fs-small);
  font-weight: 600;
  margin-bottom: var(--space-md);
}
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-accent-2); }

/* ---------- Hero ---------- */
.hero { padding-top: var(--space-xl); padding-bottom: var(--space-xl); background: var(--color-bg-soft); }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-xl); align-items: center; }
.hero h1 { font-size: var(--fs-h1); font-weight: 800; }
.hero-sub { color: var(--color-gray); font-size: 1.05rem; max-width: 560px; }
.hero-info-list { display: flex; flex-wrap: wrap; gap: 0.6rem 1rem; margin: var(--space-md) 0; font-size: var(--fs-small); color: var(--color-gray); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-md); }
.hero-microcopy { font-family: var(--font-mono); color: var(--color-accent); font-size: 0.9rem; margin-top: var(--space-sm); }

.hero-visual { display: flex; flex-direction: column; align-items: center; gap: var(--space-lg); }
.cover-mockup { max-width: 260px; filter: drop-shadow(var(--shadow-md)); }

/* ---------- Terminal ---------- */
.terminal-window {
  width: 100%;
  max-width: 480px;
  background: #111318;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.terminal-bar { background: #33363d; display: flex; align-items: center; gap: 6px; padding: 0.6rem 0.9rem; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot-red { background: #ff5f56; } .dot-yellow { background: #ffbd2e; } .dot-green { background: #27c93f; }
.terminal-title { margin-left: auto; margin-right: auto; color: #9a9da5; font-family: var(--font-mono); font-size: 0.8rem; }
.terminal-body { padding: 1.1rem 1.2rem; font-family: var(--font-mono); font-size: 0.85rem; color: #e6e6e6; min-height: 220px; }
.terminal-body .line { margin: 0 0 0.5rem; }
.terminal-body .prompt-line { color: #7ee787; }
.terminal-body .muted { color: #8b8f98; }
.terminal-body .accent { color: var(--color-accent-2); }
.cursor-blink { display: inline-block; width: 8px; background: var(--color-accent-2); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Cards genéricos ---------- */
.card-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-sm); margin-top: var(--space-lg); }
.mini-card, .feature-card, .include-card, .project-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}
.mini-card { display: flex; align-items: center; gap: 0.7rem; font-size: 0.95rem; background: var(--color-bg-alt); border: none; }
.mini-icon { font-size: 1.3rem; }
.feature-card, .include-card { box-shadow: var(--shadow-sm); }
.feature-icon { font-size: 1.6rem; display: block; margin-bottom: 0.4rem; }

@media (min-width: 640px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; }
}

/* ---------- Two column ---------- */
.two-col { display: grid; grid-template-columns: 1fr; gap: var(--space-lg); align-items: center; }
@media (min-width: 860px) { .two-col { grid-template-columns: 1fr 1fr; } }

/* ---------- Code snippet decorativo ---------- */
.code-snippet {
  background: var(--color-dark);
  color: #d7d9de;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}
.code-snippet p { margin: 0 0 0.35rem; }
.tok-comment { color: #8b8f98; }
.tok-key { color: var(--color-accent-2); }

/* ---------- Checklist / cross list ---------- */
.check-list li, .cross-list li { padding: 0.4rem 0 0.4rem 1.7rem; position: relative; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--color-success); font-weight: 700; }
.cross-list li::before { content: "—"; position: absolute; left: 0; color: var(--color-gray-light); }

/* ---------- Quiz ---------- */
.quiz-section { background: var(--color-bg-alt); }
.quiz-box { background: #fff; border-radius: var(--radius-lg); padding: var(--space-lg); box-shadow: var(--shadow-md); max-width: 640px; margin: var(--space-lg) auto 0; }
.quiz-progress { height: 6px; background: var(--color-border); border-radius: var(--radius-pill); overflow: hidden; margin-bottom: var(--space-md); }
.quiz-progress-bar { height: 100%; width: 20%; background: var(--gradient-accent); transition: width .3s ease; }
.quiz-options { display: flex; flex-direction: column; gap: 0.7rem; margin-top: var(--space-sm); }
.quiz-option {
  text-align: left;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: #fff;
  font-size: 0.98rem;
  transition: border-color .15s ease, background .15s ease;
}
.quiz-option:hover { border-color: var(--color-accent); background: var(--color-accent-soft); }
.quiz-result { text-align: center; }
.quiz-result h3 { color: var(--color-accent); }

/* ---------- Timeline (níveis) ---------- */
.timeline { position: relative; margin-top: var(--space-lg); padding-left: 2.2rem; border-left: 2px solid var(--color-border); }
.timeline-item { position: relative; padding-bottom: var(--space-lg); }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-marker {
  position: absolute; left: -2.95rem; top: 0;
  width: 2.3rem; height: 2.3rem; border-radius: 50%;
  background: var(--gradient-accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 700;
  box-shadow: var(--shadow-accent);
}
.timeline-content { background: var(--color-bg-soft); border-radius: var(--radius-md); padding: var(--space-md); }
.timeline-content h3 { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; }
.tag { font-size: 0.72rem; background: var(--color-accent-soft); color: var(--color-accent); padding: 0.2rem 0.6rem; border-radius: var(--radius-pill); font-weight: 600; }

/* ---------- Prévia dos projetos ---------- */
.project-card.highlight { border: 1.5px solid var(--color-accent); }
.project-card .practice { font-size: 0.9rem; color: var(--color-gray); }
.prompt-peek {
  margin-top: var(--space-sm);
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-gray);
}
.prompt-peek p { margin: 0 0 0.3rem; }
.blur-line { filter: blur(2.5px); opacity: 0.7; user-select: none; }

/* ---------- Erros (before/after) ---------- */
.error-before { background: var(--color-bg-alt); border-radius: var(--radius-md); padding: var(--space-md); }
.error-after { background: var(--color-accent-soft); border-radius: var(--radius-md); padding: var(--space-md); }

/* ---------- Segurança / benefícios grids ---------- */
.security-grid .mini-card, .benefits-grid .mini-card, .challenge-grid .mini-card { background: #fff; border: 1px solid var(--color-border); }

/* ---------- Como funciona ---------- */
.steps { display: grid; grid-template-columns: 1fr; gap: var(--space-md); margin: var(--space-lg) 0; }
.step { text-align: center; }
.step-num {
  display: flex; align-items: center; justify-content: center;
  width: 2.6rem; height: 2.6rem; border-radius: 50%;
  background: var(--color-dark); color: #fff; font-family: var(--font-heading); font-weight: 700;
  margin: 0 auto 0.6rem;
}
@media (min-width: 760px) { .steps { grid-template-columns: repeat(5, 1fr); } }

/* ---------- Comparativo ---------- */
.comparison-table { display: grid; grid-template-columns: 1fr; gap: var(--space-md); margin-top: var(--space-lg); }
.comp-col { border-radius: var(--radius-md); padding: var(--space-md); }
.comp-before { background: var(--color-bg-alt); }
.comp-before h3 { color: var(--color-gray); }
.comp-after { background: var(--color-dark); color: #fff; }
.comp-after h3 { color: var(--color-accent-2); }
.comp-after li::before { color: var(--color-accent-2); }
.comp-col ul li { padding: 0.35rem 0 0.35rem 1.6rem; position: relative; }
.comp-col ul li::before { content: "—"; position: absolute; left: 0; }
.comp-after ul li::before { content: "✓"; }
@media (min-width: 760px) { .comparison-table { grid-template-columns: 1fr 1fr; } }

/* ---------- Oferta ---------- */
.offer { background: var(--color-bg-soft); }
.offer-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-xl); align-items: start; }
.offer-card {
  background: var(--color-dark);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
}
.offer-cover { max-width: 180px; margin: 0 auto var(--space-md); border-radius: var(--radius-sm); }
.price-block { margin-bottom: var(--space-md); }
.price-original span { text-decoration: line-through; color: var(--color-gray-light); }
.price-promo { font-size: 1.6rem; font-weight: 800; font-family: var(--font-heading); color: var(--color-accent-2); }
.price-installments, .price-payment { font-size: var(--fs-small); color: #cfd1d6; }
.offer-microcopy { font-size: var(--fs-small); color: var(--color-gray); margin-top: var(--space-sm); text-align: center; }
@media (min-width: 900px) { .offer-grid { grid-template-columns: 1.2fr 0.8fr; } }

/* ---------- Garantia ---------- */
.guarantee .two-col { align-items: center; }
.guarantee-icon { font-size: 3rem; text-align: center; }

/* ---------- FAQ / accordion ---------- */
.accordion { margin-top: var(--space-lg); border-top: 1px solid var(--color-border); }
.accordion-item { border-bottom: 1px solid var(--color-border); }
.accordion-trigger {
  width: 100%; text-align: left; background: none; border: none;
  padding: var(--space-sm) 0; display: flex; justify-content: space-between; align-items: center;
  font-weight: 600; font-size: 1rem; color: var(--color-text);
}
.accordion-icon { color: var(--color-accent); font-size: 1.2rem; transition: transform .2s ease; }
.accordion-item.open .accordion-icon { transform: rotate(45deg); }
.accordion-panel { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.accordion-panel p { padding-bottom: var(--space-sm); color: var(--color-gray); }

/* ---------- CTA final ---------- */
.final-cta { background: var(--color-dark); color: #fff; }
.final-cta h2 { color: #fff; }
.final-cta p { color: #cfd1d6; }
.final-cta .check-list li::before { color: var(--color-accent-2); }
.final-cta-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-xl); align-items: center; }
@media (min-width: 900px) { .final-cta-grid { grid-template-columns: 1.2fr 0.8fr; } }

/* ---------- Rodapé ---------- */
.site-footer { background: #111318; color: #9a9da5; padding: var(--space-xl) 0 6rem; font-size: var(--fs-small); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-lg); }
.footer-logo { font-family: var(--font-heading); font-weight: 700; color: #fff; }
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a:hover { color: #fff; }
.footer-legal p { margin-bottom: 0.5rem; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.2fr 0.8fr 1.4fr; } }

/* ---------- CTA fixo mobile ---------- */
.mobile-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  padding: 0.7rem var(--space-md);
  background: rgba(255,255,255,0.96);
  border-top: 1px solid var(--color-border);
  backdrop-filter: blur(6px);
  transform: translateY(100%);
  transition: transform .25s ease;
}
.mobile-cta.visible { transform: translateY(0); }
@media (min-width: 900px) { .mobile-cta { display: none; } }