/* ============================================================
   LANDING.CSS — Estilos das 9 seções da landing page
   ============================================================ */

/* ========== LANDING HEADER ========== */
.landing-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
}

.landing-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-gold-light), transparent);
}

.landing-header__logo img {
  height: 44px;
  width: auto;
}

/* ========== SEÇÃO BASE ========== */
.landing-section {
  padding: var(--space-3xl) var(--space-xl);
}

.landing-section__inner {
  max-width: 1080px;
  margin: 0 auto;
}

.landing-section__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 2rem;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.landing-section__subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-2xl);
}

/* ========== SEÇÃO 2: HERO ========== */
.landing-hero {
  background: var(--bg-primary);
  text-align: center;
  padding: var(--space-4xl) var(--space-xl);
}

.landing-hero__inner {
  max-width: 800px;
  margin: 0 auto;
}

.landing-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 3rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.landing-hero__subtitle {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.landing-hero__logo {
  margin-bottom: var(--space-xl);
}

.landing-hero__logo img {
  height: 80px;
  width: auto;
}

.landing-hero__cta {
  padding: 16px 40px;
  font-size: 1rem;
}

.landing-hero__decoration {
  margin-top: var(--space-2xl);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-gold-light), var(--accent-gold), var(--accent-gold-light), transparent);
  max-width: 300px;
  margin-left: auto;
  margin-right: auto;
}

/* ========== SEÇÃO 3: PROVA SOCIAL / NÚMEROS ========== */
.landing-social-proof {
  background: var(--bg-elevated);
}

.landing-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  max-width: 900px;
  margin: 0 auto;
}

.landing-stat {
  text-align: center;
  padding: var(--space-lg);
}

.landing-stat__number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.5rem;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.landing-stat__label {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ========== SEÇÃO 4: CATEGORIAS ========== */
.landing-categories {
  background: var(--bg-secondary);
}

.landing-categories__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: 1000px;
  margin: 0 auto;
}

.landing-categories__grid--11 {
  grid-template-columns: repeat(4, 1fr);
}

.landing-categories__link {
  text-align: center;
  margin-top: var(--space-xl);
}

.landing-categories__link a {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--accent-gold);
  transition: color var(--transition-fast);
}

.landing-categories__link a:hover {
  color: var(--accent-gold-hover);
}

.landing-category-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.landing-category-card:hover {
  border-color: var(--accent-gold-light);
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}

.landing-category-card__icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-md);
  color: var(--accent-gold);
}

.landing-category-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.landing-category-card__count {
  font-size: 0.8rem;
  color: var(--accent-gold);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.landing-category-card__prompts {
  list-style: none;
  padding: 0;
}

.landing-category-card__prompts li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 2px 0;
}

/* ========== SEÇÃO 5: DEMO (FUNDO ESCURO) ========== */
.landing-demo {
  background: var(--prompt-bg);
  color: var(--prompt-text);
}

.landing-demo .landing-section__title {
  color: var(--prompt-text);
}

.landing-demo__inner {
  max-width: 860px;
  margin: 0 auto;
}

.landing-demo__brand {
  margin-bottom: var(--space-xl);
  opacity: 0.9;
}

.landing-demo__brand img {
  height: 40px;
  width: auto;
}

.landing-demo__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 2rem;
  color: var(--prompt-accent);
  text-align: center;
  margin-bottom: var(--space-lg);
}

.landing-demo__subtitle {
  color: var(--prompt-text-muted);
  text-align: center;
  margin-bottom: var(--space-xl);
}

.landing-demo__vault {
  background: var(--prompt-bg-code);
  border: 1px solid var(--prompt-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.landing-demo__vault::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-gold-light), var(--accent-gold), var(--accent-gold-light), transparent);
}

.landing-demo__vault-header {
  color: var(--prompt-accent);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.landing-demo__code {
  font-family: var(--font-code);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--prompt-text);
  white-space: pre-wrap;
  word-wrap: break-word;
  max-height: 400px;
  overflow-y: auto;
}

.landing-demo__cta-wrapper {
  text-align: center;
}

/* ========== SEÇÃO 6: BENEFÍCIOS ========== */
.landing-benefits {
  background: var(--bg-primary);
}

.landing-benefits__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  max-width: 900px;
  margin: 0 auto;
}

.landing-benefit {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}

.landing-benefit__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-gold-bg);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  color: var(--accent-gold);
}

.landing-benefit__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.landing-benefit__text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* ========== SEÇÃO 7: PREÇO + CTA ========== */
.landing-pricing {
  background: var(--bg-elevated);
}

.landing-pricing__card {
  max-width: 520px;
  margin: 0 auto;
  background: var(--bg-elevated);
  border: 2px solid var(--accent-gold-light);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
  box-shadow: var(--shadow-gold);
}

.landing-pricing__badge {
  display: inline-block;
  padding: 4px 16px;
  background: var(--accent-gold-bg);
  color: var(--accent-gold);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.landing-pricing__price-wrapper {
  margin-bottom: var(--space-sm);
}

.landing-pricing__price-old {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--text-muted);
  text-decoration: line-through;
  display: block;
  margin-bottom: var(--space-xs);
}

.landing-pricing__price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 3rem;
  color: var(--text-primary);
}

.landing-pricing__price-note {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
}

.landing-pricing__features {
  list-style: none;
  padding: 0;
  text-align: left;
  margin-bottom: var(--space-xl);
}

.landing-pricing__features li {
  padding: var(--space-sm) 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.landing-pricing__features li::first-letter {
  color: var(--accent-gold);
  font-weight: 600;
}

.landing-pricing__guarantee {
  margin-top: var(--space-lg);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.landing-pricing__badge-bottom {
  margin-top: var(--space-md);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ========== SEÇÃO 8: FAQ ========== */
.landing-faq {
  background: var(--bg-secondary);
}

.landing-faq__list {
  max-width: 720px;
  margin: 0 auto;
}

.landing-faq__item {
  border-bottom: 1px solid var(--border-light);
}

.landing-faq__item summary {
  padding: var(--space-lg) 0;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  color: var(--text-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.landing-faq__item summary::after {
  content: '+';
  font-size: 1.2rem;
  color: var(--accent-gold);
  transition: transform var(--transition-fast);
}

.landing-faq__item[open] summary::after {
  content: '\2212';
}

.landing-faq__item p {
  padding-bottom: var(--space-lg);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========== SEÇÃO 9: FOOTER ========== */
.landing-footer {
  background: var(--bg-footer);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  position: relative;
}

.landing-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-gold-light), transparent);
}

.landing-footer__logo {
  margin-bottom: var(--space-lg);
}

.landing-footer__logo img {
  height: 60px;
  width: auto;
  margin: 0 auto;
}

.landing-footer__links {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
  list-style: none;
  padding: 0;
}

.landing-footer__links a {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.landing-footer__links a:hover {
  color: var(--accent-gold);
}

.landing-footer__copy {
  font-size: 0.75rem;
  color: var(--text-light);
}