/*
 * LANDING — página inicial pública (pages#home, layout marketing).
 * Respeita o tema (claro/escuro), como o resto do site — inclusive nav, footer
 * e banner de cookies. As exceções são o HERO e o CTA FINAL, que usam a cena
 * graphite da marca (.product-demo-scene, sempre-dark): a página abre e fecha
 * na mesma cor nos dois temas. Reusa tokens e .btn do design system; acento no
 * gradiente teal da marca (#0E6E7E → #15B8A6).
 */

/* Botão grande, só usado nas chamadas da landing. */
.btn--lg {
  padding: 0.7rem 1.4rem;
  font-size: var(--text-base);
}

.landing {
  background-color: var(--color-surface);
}

/* ---------- NAV ---------- */
.landing-nav {
  position: sticky;
  top: 0;
  z-index: var(--z-dropdown);
  background-color: color-mix(in srgb, var(--color-surface) 88%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: var(--border-width) solid var(--color-border);
}

.landing-nav__inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: var(--space-3) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.landing-nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  text-decoration: none;
}

.landing-nav__links {
  display: flex;
  gap: var(--space-5);
  margin-left: var(--space-4);
}

.landing-nav__links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
}

.landing-nav__links a:hover {
  color: var(--color-text);
}

.landing-nav__actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ---------- HERO ---------- */
/* A cena (fundo + variante clara/escura) vem de .product-demo-scene
   (55_product-demo.css) — compartilhada com o painel de auth e o CTA final.
   Aqui só os textos da landing sobre a cena: fixos claros no escuro, tokens
   do tema no claro. */
[data-theme="light"] .landing-hero__title,
[data-theme="light"] .landing-cta__title {
  color: var(--color-text);
}

[data-theme="light"] .landing-hero__lead,
[data-theme="light"] .landing-cta__sub {
  color: var(--color-text-muted);
}

[data-theme="light"] .landing-hero__note {
  color: var(--color-text-subtle);
}

/* Teal claro (#15b8a6) só passa AA sobre fundo escuro; na cena clara o
   eyebrow cai para o acento petróleo do tema (contraste AA). */
[data-theme="light"] .landing-hero__eyebrow {
  color: var(--color-accent);
}

.landing-hero__inner {
  max-width: 48rem;
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 6rem) var(--space-5);
  text-align: center;
}

/* ≥900px: 2 colunas — texto à esquerda, vitrine do produto à direita. */
@media (min-width: 900px) {
  .landing-hero__inner {
    max-width: 72rem;
    display: grid;
    grid-template-columns: 1fr 26rem;
    align-items: center;
    gap: var(--space-6);
    text-align: left;
  }
}

.landing-hero__eyebrow {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  background-color: color-mix(in srgb, var(--brand-teal-2) 18%, transparent);
  color: var(--brand-teal-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-4);
}

.landing-hero__title {
  font-size: clamp(1.9rem, 4.6vw, 3rem);
  line-height: 1.15;
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  /* Fixo: a cena é sempre-dark, então o título não pode herdar --color-text
     do tema (no claro ficaria quase invisível no fundo graphite — ver seletor
     global de heading em 02_base). */
  color: var(--gray-100);
}

/* Desktop (coluna única): cada frase do título numa linha só (sem quebra).
   No mobile e no layout de 2 colunas (coluna de texto mais estreita) volta a
   quebrar naturalmente para não estourar a largura. */
@media (min-width: 768px) {
  .landing-hero__title { white-space: nowrap; }
}

@media (min-width: 900px) {
  .landing-hero__title { white-space: normal; }
}

.landing-hero__title-accent {
  background: linear-gradient(120deg, var(--brand-teal-1), var(--brand-teal-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.landing-hero__lead {
  max-width: 38rem;
  margin: var(--space-4) auto 0;
  font-size: var(--text-lg);
  color: var(--gray-400);
  line-height: 1.6;
}

.landing-hero__actions {
  margin-top: var(--space-6);
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.landing-hero__note {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--gray-500);
}

/* Vitrine: abaixo do texto no mobile (centralizada), à direita ≥900px. */
.landing-hero .product-demo {
  margin-top: var(--space-6);
  margin-inline: auto;
}

@media (min-width: 900px) {
  .landing-hero__lead {
    margin-left: 0;
    margin-right: 0;
  }

  .landing-hero__actions {
    justify-content: flex-start;
  }

  .landing-hero .product-demo {
    margin-top: 0;
    margin-inline: 0;
  }
}

/* ---------- FAIXA DE BENEFÍCIOS ---------- */
/* Linha de provas rápidas logo abaixo do hero: ✓ teal + claim curto. */
.landing-strip {
  border-bottom: var(--border-width) solid var(--color-border);
}

.landing-strip__list {
  list-style: none;
  max-width: 72rem;
  margin: 0 auto;
  padding: var(--space-4) var(--space-5);
  display: flex;
  justify-content: center;
  gap: var(--space-3) var(--space-6);
  flex-wrap: wrap;
}

.landing-strip__list li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  white-space: nowrap;
}

.landing-strip__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--brand-teal-2);
  font-weight: var(--weight-bold);
}

/* ---------- SEÇÕES / RECURSOS ---------- */
.landing-section {
  max-width: 72rem;
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 5.5rem) var(--space-5);
}

.landing-section--narrow {
  max-width: 46rem;
}

.landing-section__head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto var(--space-6);
}

.landing-section__title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: var(--weight-bold);
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.landing-section__sub {
  margin-top: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}

.landing-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.landing-feature {
  padding: var(--space-5);
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
}

.landing-feature:hover {
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--brand-teal-2) 40%, var(--color-border));
  transform: translateY(-2px);
}

.landing-feature__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand-teal-1) 14%, var(--color-surface)), color-mix(in srgb, var(--brand-teal-2) 14%, var(--color-surface)));
  color: var(--brand-teal-1);
  margin-bottom: var(--space-3);
}

.landing-feature__icon svg {
  width: 1.4rem;
  height: 1.4rem;
}

.landing-feature__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.landing-feature__text {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* ---------- COMO FUNCIONA (passos numerados) ---------- */
.landing-steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  max-width: 60rem;
  margin: 0 auto;
  text-align: center;
}

.landing-step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--brand-teal-1), var(--brand-teal-2));
  color: var(--color-on-brand);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-3);
}

.landing-step__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.landing-step__text {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
  max-width: 24rem;
  margin: 0 auto;
}

/* ---------- PLANOS (grade de preços) ---------- */
.landing-pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  align-items: start;
  max-width: 60rem;
  margin: 0 auto;
}

.landing-price {
  position: relative;
  padding: var(--space-5);
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
}

/* Plano em destaque: borda teal, glow suave e leve escala. */
.landing-price--popular {
  border-color: color-mix(in srgb, var(--brand-teal-2) 55%, var(--color-border));
  box-shadow: 0 0 2.5rem color-mix(in srgb, var(--brand-teal-2) 18%, transparent);
  transform: scale(1.03);
}

.landing-price__tag {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  background: linear-gradient(120deg, var(--brand-teal-1), var(--brand-teal-2));
  color: var(--color-on-brand);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.landing-price__name {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.landing-price__amount {
  margin-top: var(--space-2);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.15rem;
  color: var(--color-text);
}

.landing-price__currency {
  font-size: var(--text-lg);
  font-weight: var(--weight-medium);
}

.landing-price__value {
  font-size: 2.75rem;
  font-weight: var(--weight-bold);
  line-height: 1;
  letter-spacing: -0.02em;
}

.landing-price__period {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.landing-price__annual {
  margin-top: var(--space-1);
  color: var(--color-text-subtle);
  font-size: var(--text-xs);
}

.landing-price__list {
  list-style: none;
  margin: var(--space-4) 0;
  padding: var(--space-4) 0;
  border-top: var(--border-width) solid var(--color-border);
  border-bottom: var(--border-width) solid var(--color-border);
  display: grid;
  gap: var(--space-2);
  text-align: left;
}

.landing-price__list li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--color-text);
  font-size: var(--text-sm);
}

.landing-price__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--brand-teal-1);
  font-weight: var(--weight-bold);
}

.landing-price__list strong {
  font-weight: var(--weight-semibold);
}

.landing-price__cta {
  width: 100%;
}

/* ---------- PERGUNTAS FREQUENTES ---------- */
.landing-faq {
  display: grid;
}

.landing-faq__item {
  border-bottom: var(--border-width) solid var(--color-border);
}

.landing-faq__question {
  padding: var(--space-4) 0;
  color: var(--color-text);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 2rem;
}

.landing-faq__question::-webkit-details-marker {
  display: none;
}

/* Indicador +/− no lugar do marcador nativo. */
.landing-faq__question::after {
  content: "+";
  position: absolute;
  right: 0.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--brand-teal-2);
  font-size: var(--text-xl);
  font-weight: var(--weight-medium);
  line-height: 1;
}

.landing-faq__item[open] .landing-faq__question::after {
  content: "−";
}

/* Hover em token do tema: o teal claro fixo caía a ~2.3:1 no tema claro. */
.landing-faq__question:hover {
  color: var(--color-accent);
}

.landing-faq__answer {
  padding-bottom: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
  max-width: 60ch;
}

/* ---------- CTA FINAL ---------- */
/* Mesma cena do hero (.product-demo-scene): graphite + glows — a página fecha
   na cor em que abriu, nos dois temas. Textos fixos claros, como no hero. */
.landing-cta__inner {
  max-width: 48rem;
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 4.5rem) var(--space-5);
  text-align: center;
}

.landing-cta__title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: var(--weight-bold);
  letter-spacing: -0.01em;
  color: var(--gray-100);
}

.landing-cta__sub {
  margin-top: var(--space-2);
  color: var(--gray-400);
  font-size: var(--text-lg);
}

.landing-cta__actions {
  margin-top: var(--space-5);
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ---------- FOOTER ---------- */
.landing-footer {
  border-top: var(--border-width) solid var(--color-border);
  background-color: var(--color-surface);
}

.landing-footer__inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.landing-footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  text-decoration: none;
}

.landing-footer__copy {
  color: var(--color-text-subtle);
  font-size: var(--text-sm);
}

.landing-footer__links {
  margin-left: auto;
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-sm);
}

/* ---------- RESPONSIVO ---------- */
@media (max-width: 880px) {
  .landing-features {
    grid-template-columns: repeat(2, 1fr);
  }

  .landing-steps {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .landing-pricing {
    grid-template-columns: 1fr;
    max-width: 24rem;
  }

  /* Empilhado, o destaque não precisa escalar (evita corte lateral). */
  .landing-price--popular {
    transform: none;
  }
}

@media (max-width: 640px) {
  .landing-nav__links {
    display: none;
  }

  /* Nav mais compacto no celular: menos respiro lateral para os botões de
     ação caberem sem transbordar. */
  .landing-nav__inner {
    padding-inline: var(--space-3);
    gap: var(--space-3);
  }

  /* O seletor de tema sai da nav no celular (continua disponível dentro do
     app); libera espaço para "Entrar" e "Começar grátis". */
  .landing-nav__actions .theme-switch {
    display: none;
  }

  .landing-features {
    grid-template-columns: 1fr;
  }

  /* Claims da faixa empilham centralizados. */
  .landing-strip__list {
    flex-direction: column;
    align-items: center;
  }

  .landing-footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .landing-footer__links {
    margin-left: 0;
  }
}