/* ==========================================================================
   Bernal Editorial — variáveis e estilos padrão
   Tokens do design system "Classical" com a paleta do site (verde + terracota),
   reset, tipografia base e componentes reutilizáveis (botões, tags, formulários).
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400&family=Lora:ital,wght@0,400;0,600;1,400&display=swap');

/* — Variáveis — */
:root {
  /* Cores principais */
  --color-bg: #f3eee3;
  --color-surface: #e8dfcc;
  --color-text: #231f19;
  --color-accent: #2f5d43;
  --color-accent-2: #7a4e2d;
  --color-divider: color-mix(in srgb, #231f19 16%, transparent);
  --color-on-dark: #f3eee3;
  --color-on-dark-muted: #e8dfcc;

  /* Rampa neutra */
  --color-neutral-100: #f8f4f4;
  --color-neutral-200: #eae7e7;
  --color-neutral-300: #d7d3d3;
  --color-neutral-400: #bab6b6;
  --color-neutral-500: #9b9797;
  --color-neutral-600: #7d7979;
  --color-neutral-700: #605d5d;
  --color-neutral-800: #444141;
  --color-neutral-900: #2d2b2b;

  /* Rampa do acento (verde) */
  --color-accent-100: #e6efe8;
  --color-accent-200: #c9dccf;
  --color-accent-300: #9fbfaa;
  --color-accent-700: #244a35;
  --color-accent-800: #5a3b0a;
  --color-accent-900: #15281d;

  /* Rampa do acento 2 (terracota) */
  --color-accent-2-100: #f3e8dc;
  --color-accent-2-300: #d4b394;
  --color-accent-2-700: #5e3a20;
  --color-accent-2-800: #573d14;

  /* Tipografia */
  --font-heading: "Cormorant Garamond", Georgia, serif;
  --font-heading-weight: 600;
  --font-body: "Lora", Georgia, serif;

  /* Espaçamento */
  --space-1: 4.6px;
  --space-2: 9.2px;
  --space-3: 13.8px;
  --space-4: 18.4px;
  --space-6: 27.6px;
  --space-8: 36.8px;

  /* Raios */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 7px;
  --radius-pill: 999px;

  /* Sombras */
  --shadow-sm: 0 1px 2px color-mix(in srgb, #2d2b2b 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2d2b2b 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2d2b2b 22%, transparent);

  /* Layout */
  --container-width: 1200px;
  --container-padding: 32px;
}

/* — Reset e base — */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0;
}

p { margin: 0; }

a { color: var(--color-accent); text-underline-offset: 3px; }
a:hover { color: var(--color-accent-700); }

img { display: block; max-width: 100%; }
figure { margin: 0; }

:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

/* — Utilitários — */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding-inline: var(--container-padding);
}

.kicker {
  font-size: 12px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--color-accent-2);
}

.rule {
  display: block;
  width: 48px;
  height: 1px;
  background: var(--color-accent);
}

.justify { text-align: justify; hyphens: auto; }

.muted { color: var(--color-neutral-800); }

/* Foto "colada" como prancha de livro */
.plate {
  filter: sepia(0.22) saturate(0.82) contrast(1.05);
  border: 6px solid var(--color-surface);
  outline: 1px solid var(--color-divider);
}

/* — Botões — */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 16px;
  line-height: 1.2;
  color: var(--color-text);
  background: transparent;
  border: 1px solid transparent;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  transition: background-color .2s ease, color .2s ease;
}
.btn svg { display: block; flex: none; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn-primary { color: var(--color-accent); border-color: var(--color-accent); }
.btn-primary:hover { background: color-mix(in srgb, var(--color-accent) 12%, transparent); }
.btn-primary:active { background: color-mix(in srgb, var(--color-accent) 22%, transparent); }

.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); }

.btn-ghost { color: var(--color-accent); padding-inline: var(--space-2); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.btn-ghost:active { background: color-mix(in srgb, var(--color-accent) 18%, transparent); }

.btn-lg { font-size: 17px; padding: 13px 22px; }
.btn-sm { font-size: 15px; padding: 9px 16px; }
.btn-block { width: 100%; margin-top: var(--space-2); }

/* Botão redondo só com ícone (redes sociais) */
.btn-icon {
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 50%;
  color: var(--color-accent);
}
.btn-icon-lg { width: 47px; height: 47px; }

/* — Tags — */
.tag {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  letter-spacing: .02em;
  padding: 3px 10px;
  border-radius: calc(var(--radius-md) * .75);
}
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }
.tag-accent-2 { background: var(--color-accent-2-100); color: var(--color-accent-2-800); }

/* — Formulários — */
.field > label {
  display: block;
  font-size: 12px;
  margin-bottom: 5px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}

.input {
  width: 100%;
  min-height: 36px;
  padding: 6px 10px;
  font: inherit;
  font-size: 14px;
  color: var(--color-text);
  caret-color: var(--color-accent);
  background: transparent;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
textarea.input { min-height: 90px; resize: vertical; }

/* — Responsivo — */
@media (max-width: 640px) {
  :root { --container-padding: 20px; }
}