/* ================================================================
   BASE.CSS — Vitrine do Peixe
   Identidade Visual Oficial | Proposta 02 · Peixe Azul
   ================================================================ */

/* Fallback com métricas ajustadas ao DM Sans: o swap da fonte não "pula" o layout */
@font-face {
  font-family: 'DM Sans Fallback';
  src: local('Arial'), local('Helvetica Neue'), local('Roboto');
  size-adjust: 104%;
  ascent-override: 92%;
  descent-override: 29%;
  line-gap-override: 0%;
}

/* ----------------------------------------------------------------
   1. DESIGN TOKENS
   ---------------------------------------------------------------- */
:root {
  /* --- Cores --- */
  --c-primary:     #042C53; /* Azul Noite    — cor institucional principal */
  --c-secondary:   #1261A0; /* Azul Profundo — apoio e reforço de identidade */
  --c-support:     #378ADD; /* Azul Médio    — elementos interativos */
  --c-complement:  #85B7EB; /* Azul Claro    — respiro visual e fundos */
  --c-cta:         #EF9F27; /* Âmbar Conexão — destaque e chamadas de ação */
  --c-neutral:     #F1EFE8; /* Creme Amazônico — fundo principal */
  --c-white:       #ffffff;
  --c-black:       #0a0a0a;

  /* Variantes com opacidade (úteis sem repetir rgba) */
  --c-primary-90:  rgba(4,  44,  83, 0.90);
  --c-primary-70:  rgba(4,  44,  83, 0.70);
  --c-primary-50:  rgba(4,  44,  83, 0.50);
  --c-primary-20:  rgba(4,  44,  83, 0.20);
  --c-white-80:    rgba(255,255,255, 0.80);
  --c-white-55:    rgba(255,255,255, 0.55);
  --c-white-20:    rgba(255,255,255, 0.20);
  --c-white-08:    rgba(255,255,255, 0.08);

  /* --- Tipografia --- */
  --font:          'DM Sans', 'DM Sans Fallback', system-ui, sans-serif;

  /* Escala tipográfica fluida (mobile → desktop) */
  --text-xs:       0.75rem;    /* 12px */
  --text-sm:       0.875rem;   /* 14px — texto secundário */
  --text-base:     1rem;       /* 16px — corpo */
  --text-md:       1.125rem;   /* 18px — corpo grande */
  --text-lg:       1.375rem;   /* 22px — subtítulo */
  --text-xl:       clamp(1.5rem,  3.5vw, 2rem);
  --text-2xl:      clamp(2rem,    5vw,   2.5rem);  /* H3 */
  --text-3xl:      clamp(2rem,    6vw,   3rem);    /* H2 */
  --text-4xl:      clamp(2.5rem,  8vw,   4rem);    /* H1 seção */
  --text-hero:     clamp(2.8rem,  11vw,  6rem);    /* H1 hero */

  /* Pesos */
  --fw-regular:    400;
  --fw-medium:     500;
  --fw-semibold:   600;
  --fw-bold:       700;

  /* Letter-spacing */
  --ls-tight:      -0.025em;
  --ls-normal:     0em;
  --ls-wide:       0.05em;
  --ls-wider:      0.10em;
  --ls-widest:     0.18em;

  /* Line-height */
  --lh-tight:      1.05;
  --lh-heading:    1.15;
  --lh-body:       1.6;

  /* --- Espaçamento --- */
  --space-1:   4px;
  --space-2:   8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* --- Layout --- */
  --container-sm:   640px;
  --container-md:   768px;
  --container-lg:   1024px;
  --container-xl:   1280px;
  --container-2xl:  1440px;
  --container-pad:  clamp(20px, 5vw, 72px);

  /* --- Bordas --- */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  /* --- Sombras (flat design — usar com moderação) --- */
  --shadow-sm:  0 1px 3px rgba(4, 44, 83, 0.12);
  --shadow-md:  0 4px 16px rgba(4, 44, 83, 0.14);
  --shadow-lg:  0 8px 32px rgba(4, 44, 83, 0.18);

  /* --- Transições --- */
  --t-fast:   150ms ease;
  --t-mid:    300ms ease;
  --t-slow:   600ms ease;
  --t-bounce: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* --- Z-index --- */
  --z-below:    -1;
  --z-base:      0;
  --z-above:    10;
  --z-nav:     100;
  --z-modal:   200;
  --z-top:     999;
  --z-preload: 9999;
}


/* ----------------------------------------------------------------
   2. RESET
   ---------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: var(--font);
  font-size: var(--text-base);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
  color: var(--c-primary);
  background: var(--c-neutral);
  overflow-x: hidden;
  max-width: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font: inherit;
}

/* Acessibilidade — foco visível em todos os elementos interativos */
:focus-visible {
  outline: 2px solid var(--c-cta);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Redução de movimento — respeito ao usuário */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration:        0.01ms !important;
    animation-iteration-count: 1      !important;
    transition-duration:       0.01ms !important;
    scroll-behavior: auto !important;
  }
}


/* ----------------------------------------------------------------
   3. TIPOGRAFIA
   ---------------------------------------------------------------- */

/* Hierarquia de cabeçalhos */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font);
  font-weight: var(--fw-bold);
  line-height: var(--lh-heading);
  letter-spacing: var(--ls-tight);
  color: var(--c-primary);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); font-weight: var(--fw-semibold); }
h4 { font-size: var(--text-xl);  font-weight: var(--fw-semibold); }
h5 { font-size: var(--text-lg);  font-weight: var(--fw-medium); }
h6 { font-size: var(--text-md);  font-weight: var(--fw-medium); }

p {
  font-size: var(--text-base);
  line-height: var(--lh-body);
  color: var(--c-primary);
}

/* Classes utilitárias de texto */
.text-hero      { font-size: var(--text-hero); font-weight: var(--fw-bold); letter-spacing: var(--ls-tight); line-height: var(--lh-tight); }
.text-eyebrow   { font-size: var(--text-xs); font-weight: var(--fw-semibold); letter-spacing: var(--ls-widest); text-transform: uppercase; color: var(--c-cta); }
.text-label     { font-size: var(--text-sm); font-weight: var(--fw-medium); letter-spacing: var(--ls-wide); }
.text-secondary { font-size: var(--text-sm); color: var(--c-secondary); }
.text-uppercase { text-transform: uppercase; letter-spacing: var(--ls-wide); }

/* Cores de texto */
.text-primary    { color: var(--c-primary)   !important; }
.text-secondary  { color: var(--c-secondary) !important; }
.text-support    { color: var(--c-support)   !important; }
.text-cta        { color: var(--c-cta)       !important; }
.text-white      { color: var(--c-white)     !important; }
.text-neutral    { color: var(--c-neutral)   !important; }
.text-muted      { color: var(--c-white-55)  !important; }


/* ----------------------------------------------------------------
   4. LAYOUT
   ---------------------------------------------------------------- */

/* Container padrão */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.container--sm  { max-width: var(--container-sm);  }
.container--md  { max-width: var(--container-md);  }
.container--lg  { max-width: var(--container-lg);  }
.container--2xl { max-width: var(--container-2xl); }

/* Section padrão */
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.section--sm {
  padding-block: clamp(var(--space-12), 5vw, var(--space-20));
}

/* Grid utilitário */
.grid-2 { display: grid; gap: var(--space-6); grid-template-columns: 1fr; }
.grid-3 { display: grid; gap: var(--space-6); grid-template-columns: 1fr; }
.grid-4 { display: grid; gap: var(--space-6); grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Flex helpers */
.flex        { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between{ display: flex; align-items: center; justify-content: space-between; }
.gap-2       { gap: var(--space-2); }
.gap-4       { gap: var(--space-4); }
.gap-6       { gap: var(--space-6); }
.gap-8       { gap: var(--space-8); }


/* ----------------------------------------------------------------
   5. BACKGROUNDS
   ---------------------------------------------------------------- */
.bg-primary    { background-color: var(--c-primary);    color: var(--c-white); }
.bg-secondary  { background-color: var(--c-secondary);  color: var(--c-white); }
.bg-support    { background-color: var(--c-support);    color: var(--c-white); }
.bg-complement { background-color: var(--c-complement); color: var(--c-primary); }
.bg-neutral    { background-color: var(--c-neutral);    color: var(--c-primary); }
.bg-cta        { background-color: var(--c-cta);        color: var(--c-primary); }
.bg-white      { background-color: var(--c-white);      color: var(--c-primary); }

/* Overlay padrão para seções com imagem/vídeo de fundo */
.overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    var(--c-primary-50) 0%,
    var(--c-primary-20) 45%,
    var(--c-primary-70) 100%
  );
  z-index: 1;
}

.overlay--dark {
  background: rgba(4, 44, 83, 0.75);
}


/* ----------------------------------------------------------------
   6. COMPONENTES — NAV
   ---------------------------------------------------------------- */
.nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: var(--z-nav);
  padding: var(--space-4) var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition:
    background var(--t-mid),
    backdrop-filter var(--t-mid),
    padding var(--t-mid),
    box-shadow var(--t-mid);
}

.nav.scrolled {
  background: var(--c-primary-90);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--c-white-08);
  padding-block: var(--space-3);
}

.nav__logo img {
  height: 30px;
  width: auto;
  transition: height var(--t-mid);
}

.nav.scrolled .nav__logo img {
  height: 28px;
}

.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--c-white-80);
  transition: color var(--t-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--c-cta);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-mid);
}

.nav__link:hover,
.nav__link[aria-current="page"] {
  color: var(--c-white);
}

.nav__link:hover::after,
.nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}

@media (min-width: 768px) {
  .nav { padding: var(--space-5) var(--container-pad); }
  .nav.scrolled { padding-block: var(--space-4); }
  .nav__logo img { height: 36px; }
  .nav__links { display: flex; }
}

@media (min-width: 1200px) {
  .nav { padding: var(--space-6) var(--container-pad); }
  .nav__logo img { height: 40px; }
}


/* ----------------------------------------------------------------
   7. COMPONENTES — BOTÕES
   Hover: preenchimento que sobe por baixo (::before, só transform)
   e seta que desliza (.btn--arrow).
   ---------------------------------------------------------------- */
.btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, transform var(--t-fast);
  cursor: pointer;
  border: 1.5px solid transparent;
  white-space: nowrap;
  user-select: none;
  --btn-fill: transparent;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--btn-fill);
  transform: translate3d(0, 101%, 0);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.btn:hover::before,
.btn:focus-visible::before { transform: translate3d(0, 0, 0); }

.btn:active { transform: scale(0.97); }

.btn--arrow::after {
  content: '→';
  display: inline-block;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.btn--arrow:hover::after { transform: translate3d(5px, 0, 0); }

/* Primário — CTA âmbar */
.btn--primary {
  background: var(--c-cta);
  color: var(--c-primary);
  border-color: var(--c-cta);
  --btn-fill: #d98c1e;
}
.btn--primary:hover { box-shadow: 0 8px 28px rgba(239, 159, 39, 0.38); border-color: #d98c1e; }

/* Secundário — outline branco (preenche de branco, texto azul noite) */
.btn--outline {
  background: transparent;
  color: var(--c-white);
  border-color: var(--c-white-55);
  --btn-fill: var(--c-white);
}
.btn--outline:hover { color: var(--c-primary); border-color: var(--c-white); }

/* Secundário azul */
.btn--blue {
  background: var(--c-secondary);
  color: var(--c-white);
  border-color: var(--c-secondary);
  --btn-fill: var(--c-primary);
}
.btn--blue:hover { border-color: var(--c-primary); }

/* Ghost */
.btn--ghost {
  background: transparent;
  color: var(--c-cta);
  border-color: var(--c-cta);
  --btn-fill: var(--c-cta);
}
.btn--ghost:hover { color: var(--c-primary); }

/* Tamanhos */
.btn--sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
.btn--lg { padding: var(--space-4) var(--space-8); font-size: var(--text-sm); letter-spacing: var(--ls-wider); }


/* ----------------------------------------------------------------
   8. COMPONENTES — CARDS
   ---------------------------------------------------------------- */
.card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1px solid rgba(4, 44, 83, 0.08);
  transition: box-shadow var(--t-mid), transform var(--t-mid);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card--dark {
  background: var(--c-primary);
  color: var(--c-white);
  border-color: var(--c-white-08);
}

.card--accent {
  background: var(--c-complement);
  color: var(--c-primary);
  border-color: transparent;
}

/* Linha decorativa no topo */
.card--accented {
  border-top: 3px solid var(--c-cta);
}

/* Stat card */
.stat-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.stat-card__value {
  font-size: var(--text-3xl);
  font-weight: var(--fw-bold);
  color: var(--c-primary);
  letter-spacing: var(--ls-tight);
  line-height: 1;
}

.stat-card__label {
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--c-secondary);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}


/* ----------------------------------------------------------------
   9. COMPONENTES — DIVISORES E DECORATIVOS
   ---------------------------------------------------------------- */
.divider {
  width: 40px;
  height: 3px;
  background: var(--c-cta);
  border-radius: 2px;
  margin-block: var(--space-6);
}

.divider--center { margin-inline: auto; }

.divider--lg {
  width: 64px;
  height: 4px;
}

/* Eyebrow — linha + texto + linha */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.eyebrow::before,
.eyebrow::after {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--c-cta);
  flex-shrink: 0;
}

.eyebrow p {
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-cta);
}

/* Tag / badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
}

.badge--primary    { background: var(--c-primary-20); color: var(--c-primary); }
.badge--cta        { background: rgba(239,159,39,0.18); color: var(--c-cta); }
.badge--support    { background: rgba(55,138,221,0.15); color: var(--c-secondary); }


/* ----------------------------------------------------------------
   10. COMPONENTES — FORMULÁRIOS
   ---------------------------------------------------------------- */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.field__label {
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--c-primary);
  letter-spacing: var(--ls-wide);
}

.field__input {
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid rgba(4, 44, 83, 0.20);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--c-primary);
  background: var(--c-white);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.field__input::placeholder {
  color: rgba(4, 44, 83, 0.35);
}

.field__input:hover {
  border-color: var(--c-support);
}

.field__input:focus {
  outline: none;
  border-color: var(--c-secondary);
  box-shadow: 0 0 0 3px rgba(18, 97, 160, 0.12);
}


/* ----------------------------------------------------------------
   11. ANIMAÇÕES
   ---------------------------------------------------------------- */

/* --- Reveal por clip-path (padrão hero e seções de destaque) ---
   O elemento "abre" de baixo para cima como se saindo de trás de
   uma régua invisível — efeito editorial premium.
   Uso: adicione .reveal-clip via JS com IntersectionObserver      */
@keyframes clipReveal {
  from {
    clip-path: inset(0 0 100% 0);
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    clip-path: inset(0 0 0% 0);
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Fade simples com deslocamento (elementos secundários) --- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0);    }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0);     }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* --- Scale in (ícones, badges, números) --- */
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1);    }
}

/* --- Slide horizontal --- */
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-32px); }
  to   { opacity: 1; transform: translateX(0);     }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(32px); }
  to   { opacity: 1; transform: translateX(0);    }
}

/* --- Bounce chevron (scroll indicator) --- */
@keyframes chevronBounce {
  0%, 100% { transform: rotate(45deg) translate(0, 0);      opacity: 0.35; }
  50%       { transform: rotate(45deg) translate(4px, 4px); opacity: 0.90; }
}

/* --- Shimmer (skeletons de carregamento) --- */
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

/* Classes de animação reutilizáveis — ative via JS ou classe direta */
.anim-reveal {
  opacity: 0;
  animation: clipReveal 0.85s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.anim-fade-up {
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.anim-fade-in {
  opacity: 0;
  animation: fadeIn 0.8s ease forwards;
}

.anim-scale {
  opacity: 0;
  animation: scaleIn 0.6s var(--t-bounce) forwards;
}

.anim-slide-left  { opacity: 0; animation: slideInLeft  0.8s ease forwards; }
.anim-slide-right { opacity: 0; animation: slideInRight 0.8s ease forwards; }

/* Delays encadeados — aplique em filhos para stagger */
.anim-delay-1 { animation-delay: 0.10s; }
.anim-delay-2 { animation-delay: 0.25s; }
.anim-delay-3 { animation-delay: 0.40s; }
.anim-delay-4 { animation-delay: 0.55s; }
.anim-delay-5 { animation-delay: 0.70s; }
.anim-delay-6 { animation-delay: 0.85s; }
.anim-delay-7 { animation-delay: 1.00s; }
.anim-delay-8 { animation-delay: 1.15s; }

/* Scroll-reveal via IntersectionObserver */
.js .scroll-reveal {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition: opacity 0.8s ease, transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.js .scroll-reveal.visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

@media (prefers-reduced-motion: reduce) {
  .js .scroll-reveal { opacity: 1; transform: none; }
}


/* ----------------------------------------------------------------
   12. UTILITÁRIOS GERAIS
   ---------------------------------------------------------------- */

/* Espaçamentos */
.mt-auto { margin-top: auto; }
.mb-2    { margin-bottom: var(--space-2); }
.mb-4    { margin-bottom: var(--space-4); }
.mb-6    { margin-bottom: var(--space-6); }
.mb-8    { margin-bottom: var(--space-8); }
.mb-12   { margin-bottom: var(--space-12); }

/* Visibilidade */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Truncate texto */
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Centralizações */
.text-center  { text-align: center; }
.text-left    { text-align: left; }
.text-right   { text-align: right; }

/* Skeleton loader */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--c-complement) 25%,
    rgba(133, 183, 235, 0.5) 50%,
    var(--c-complement) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius-md);
}

/* Linha separadora */
hr.rule {
  border: none;
  border-top: 1px solid rgba(4, 44, 83, 0.10);
  margin-block: var(--space-8);
}

hr.rule--light {
  border-color: var(--c-white-20);
}


/* ----------------------------------------------------------------
   13. ACABAMENTO — grain, seleção, skip-link
   ---------------------------------------------------------------- */

/* Ruído estático (tile pequeno, sem animação): tira o aspecto de vetor liso */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

::selection { background: var(--c-cta); color: var(--c-primary); }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: var(--z-top);
  padding: 10px 16px;
  background: var(--c-cta);
  color: var(--c-primary);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-sm);
  transform: translateY(-200%);
  transition: transform var(--t-fast);
}
.skip-link:focus { transform: translateY(0); }