/* ==========================================================================
   Lottana — base
   Design tokens, reset e primitivos compartilhados por todas as paginas.
   Paleta espelha o tema Vuetify do app (src/plugins/vuetify.ts).
   ========================================================================== */

:root {
  /* Marca */
  --navy: #14243f;
  --navy-700: #1c3155;
  --navy-500: #41608c;
  --gold: #c9a45c;
  --gold-ink: #a8823a; /* ouro legivel sobre fundo claro */

  /* Superficies */
  --ivory: #efebe0;
  --surface: #fbf9f3;
  --surface-alt: #e4dfd1;
  --white: #fffdf8;

  /* Texto */
  --ink: #14243f;
  --ink-soft: #4a5568;
  --ink-mute: #6b7280;
  --on-navy: #f4efe4;

  /* Semanticas */
  --success: #3d7a50;
  --warning: #c77e22;
  --danger: #b54234;

  /* Tipografia */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-num: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas,
    monospace;

  /* Escala fluida (clamp: min, preferido, max) */
  --step--1: clamp(0.83rem, 0.8rem + 0.15vw, 0.9rem);
  --step-0: clamp(1rem, 0.96rem + 0.2vw, 1.09rem);
  --step-1: clamp(1.2rem, 1.13rem + 0.36vw, 1.45rem);
  --step-2: clamp(1.44rem, 1.31rem + 0.65vw, 1.9rem);
  --step-3: clamp(1.73rem, 1.5rem + 1.14vw, 2.55rem);
  --step-4: clamp(2.07rem, 1.68rem + 1.94vw, 3.4rem);

  /* Espacamento */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --space-2xl: 5.5rem;

  /* Forma */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(20, 36, 63, 0.06),
    0 1px 3px rgba(20, 36, 63, 0.08);
  --shadow: 0 4px 12px rgba(20, 36, 63, 0.08),
    0 2px 4px rgba(20, 36, 63, 0.04);
  --shadow-lg: 0 12px 32px rgba(20, 36, 63, 0.12),
    0 4px 8px rgba(20, 36, 63, 0.06);

  --maxw: 1140px;
  --maxw-prose: 68ch;
}

/* --------------------------------------------------------------------------
   Reset
   -------------------------------------------------------------------------- */

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

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--ink);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
picture,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
h4 {
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h1 {
  font-size: var(--step-4);
}
h2 {
  font-size: var(--step-3);
}
h3 {
  font-size: var(--step-1);
}

p {
  text-wrap: pretty;
}

a {
  color: var(--navy-500);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--gold-ink);
}

/* Foco visivel e consistente — nunca remover sem substituir */
:focus-visible {
  outline: 2px solid var(--gold-ink);
  outline-offset: 2px;
  border-radius: 2px;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */

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

.section {
  padding-block: var(--space-2xl);
}

.section--tight {
  padding-block: var(--space-xl);
}

.section--surface {
  background: var(--surface);
}

.section--navy {
  background: var(--navy);
  color: var(--on-navy);
}

.section--navy h2,
.section--navy h3 {
  color: var(--white);
}

.stack > * + * {
  margin-top: var(--space-md);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: var(--navy);
  color: var(--on-navy);
  padding: var(--space-sm) var(--space-md);
  border-radius: 0 0 var(--radius) 0;
}

.skip-link:focus {
  left: 0;
}

/* --------------------------------------------------------------------------
   Tipografia utilitaria
   -------------------------------------------------------------------------- */

.eyebrow {
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-ink);
  margin-bottom: var(--space-xs);
}

.section--navy .eyebrow {
  color: var(--gold);
}

.lead {
  font-size: var(--step-1);
  color: var(--ink-soft);
  max-width: var(--maxw-prose);
}

.section--navy .lead {
  color: rgba(244, 239, 228, 0.85);
}

.muted {
  color: var(--ink-mute);
  font-size: var(--step--1);
}

.num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

/* --------------------------------------------------------------------------
   Botoes
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.72rem 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: var(--step-0);
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease,
    transform 0.18s ease, box-shadow 0.18s ease;
  /* alvo de toque confortavel no mobile */
  min-height: 44px;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--navy);
  color: var(--on-navy);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background: var(--navy-700);
  color: var(--white);
  box-shadow: var(--shadow);
}

.btn--gold {
  background: var(--gold);
  color: var(--navy);
  box-shadow: var(--shadow-sm);
}

.btn--gold:hover {
  background: #d8b678;
  color: var(--navy);
  box-shadow: var(--shadow);
}

.btn--ghost {
  background: transparent;
  border-color: rgba(20, 36, 63, 0.25);
  color: var(--navy);
}

.btn--ghost:hover {
  border-color: var(--navy);
  background: rgba(20, 36, 63, 0.04);
  color: var(--navy);
}

/* Ghost sobre fundo escuro (hero e seções navy).
   A borda a 35% de opacidade sumia contra o navy — agora a borda é dourada
   e há um leve preenchimento, então o botão se lê como ação secundária de
   verdade, sem competir com o CTA dourado sólido ao lado. */
.section--navy .btn--ghost,
.hero .btn--ghost {
  border-color: rgba(201, 164, 92, 0.65);
  background: rgba(201, 164, 92, 0.1);
  color: var(--gold);
}

.section--navy .btn--ghost:hover,
.hero .btn--ghost:hover {
  border-color: var(--gold);
  background: rgba(201, 164, 92, 0.2);
  color: #e3c489;
}

.btn--block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */

.card {
  background: var(--surface);
  border: 1px solid var(--surface-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
}

.grid {
  display: grid;
  gap: var(--space-md);
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr));
}

/* --------------------------------------------------------------------------
   Header / nav
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(20, 36, 63, 0.97);
  backdrop-filter: blur(8px);
  color: var(--on-navy);
  border-bottom: 1px solid rgba(201, 164, 92, 0.2);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--white);
  text-decoration: none;
}

.brand:hover {
  color: var(--white);
}

.brand__mark {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

/* Wordmark — mesma tipografia do app (MainLayout.vue) */
.brand__word {
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: 0.2em;
  font-weight: 600;
  /* o letter-spacing sobra à direita da última letra; compensa o gap */
  margin-right: -0.2em;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav a {
  color: rgba(244, 239, 228, 0.82);
  text-decoration: none;
  font-size: var(--step--1);
  font-weight: 500;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--gold);
}

.nav__toggle {
  display: none;
  background: none;
  border: 1px solid rgba(244, 239, 228, 0.3);
  border-radius: var(--radius-sm);
  color: var(--on-navy);
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  min-height: 40px;
}

@media (max-width: 820px) {
  .nav__toggle {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--navy);
    border-bottom: 1px solid rgba(201, 164, 92, 0.2);
    padding: var(--space-xs) var(--space-md) var(--space-md);
  }

  .nav[data-open="true"] {
    display: flex;
  }

  .nav a {
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(244, 239, 228, 0.08);
  }

  .nav .btn {
    margin-top: var(--space-sm);
  }
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  background: var(--navy);
  color: rgba(244, 239, 228, 0.75);
  padding-block: var(--space-xl) var(--space-lg);
  font-size: var(--step--1);
}

.site-footer h4 {
  color: var(--white);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.site-footer a {
  color: rgba(244, 239, 228, 0.75);
  text-decoration: none;
  display: block;
  padding-block: 0.25rem;
}

.site-footer a:hover {
  color: var(--gold);
}

.site-footer__bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(244, 239, 228, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: space-between;
  align-items: center;
  color: rgba(244, 239, 228, 0.55);
}

/* --------------------------------------------------------------------------
   Passos
   -------------------------------------------------------------------------- */

.steps {
  counter-reset: step;
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
}

/* Coluna: número em cima, texto embaixo. Sem posicionamento absoluto — o
   número entra no fluxo, então títulos de 1 ou 2 linhas continuam alinhados
   entre as colunas. */
.step {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  /* flex + line-height:1 centraliza o dígito de forma previsível.
     Com `display:grid; place-items:center` num pseudo-elemento absoluto o
     glifo herda o line-height do bloco e sai torto dentro do círculo. */
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  border-radius: 50%;
  background: var(--gold);
  color: var(--navy);
  font-weight: 700;
  font-size: 1.05rem;
  font-family: var(--font-num);
  /* Plex Mono já é tabular; anula qualquer deslocamento lateral herdado */
  letter-spacing: 0;
  text-indent: 0;
  padding: 0;
  margin-bottom: var(--space-sm);
}

.step h3 {
  font-size: var(--step-0);
  margin-bottom: var(--space-xs);
}

/* Padrão: fundo claro (ex.: card do contato). O marfim só entra quando os
   passos estão sobre a seção navy da landing — antes era fixo em marfim e
   sumia no card branco. */
.step p {
  color: var(--ink-soft);
  font-size: var(--step--1);
}

.section--navy .step p {
  color: rgba(244, 239, 228, 0.75);
}
