/* ==========================================================================
   AGROMAIA — Base: reset, tipografia, layout, utilitários
   ========================================================================== */

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Textura de grão: dá matéria ao fundo, evita o "branco de template" */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

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

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

ul, ol { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.022em;
  margin: 0;
  color: var(--navy-800);
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }

::selection {
  background: var(--leaf-500);
  color: #fff;
}

/* --- Foco visível: acessibilidade real, não só contorno removido ------- */
:focus-visible {
  outline: 3px solid var(--leaf-500);
  outline-offset: 3px;
  border-radius: 2px;
}

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

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  padding-block: var(--section-y);
}

.section--alt { background: var(--bg-alt); }

.section--navy {
  background: var(--navy-800);
  color: var(--on-navy);
}

.section--navy h2,
.section--navy h3 { color: #fff; }

/* --------------------------------------------------------------------------
   Cabeçalho de seção — número + rótulo + título, ritmo editorial
   -------------------------------------------------------------------------- */

.sec-head {
  max-width: 62ch;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.sec-head--wide { max-width: 74ch; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--leaf-600);
  margin-bottom: 1.1rem;
}

.eyebrow::before {
  content: "";
  width: 2rem;
  height: 2px;
  background: currentColor;
  flex: none;
}

.section--navy .eyebrow { color: var(--leaf-300); }

.sec-title {
  font-size: var(--step-3);
  margin-bottom: 1.1rem;
}

.sec-lead {
  font-size: var(--step-1);
  line-height: 1.5;
  color: var(--ink-soft);
  font-weight: 400;
}

.section--navy .sec-lead { color: var(--on-navy-soft); }

/* --------------------------------------------------------------------------
   Botões
   -------------------------------------------------------------------------- */

.btn {
  --btn-bg: var(--navy-800);
  --btn-fg: #fff;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: 1.05rem 1.9rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--step-0);
  font-weight: 600;
  letter-spacing: -0.005em;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

/* Preenchimento que sobe: movimento com intenção, não hover genérico */
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--leaf-600);
  transform: translateY(101%);
  transition: transform 0.42s var(--ease-out);
}

.btn:hover::after,
.btn:focus-visible::after { transform: translateY(0); }

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

.btn:active { transform: translateY(0); }

.btn--wa {
  --btn-bg: var(--leaf-600);
}

.btn--wa::after { background: var(--leaf-700); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--navy-800);
  border-color: var(--navy-800);
}

.btn--ghost::after { background: var(--navy-800); }
.btn--ghost:hover { --btn-fg: #fff; }

.btn--on-navy {
  --btn-bg: transparent;
  --btn-fg: #fff;
  border-color: var(--navy-line);
}

.btn--on-navy::after { background: var(--leaf-600); }

.btn--lg { padding: 1.25rem 2.4rem; font-size: var(--step-1); }

.btn__ico { flex: none; width: 1.2em; height: 1.2em; }

/* Link com seta que avança */
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
  color: var(--leaf-600);
  border-bottom: 1px solid transparent;
  transition: gap 0.3s var(--ease), border-color 0.3s var(--ease);
}

.arrow-link:hover {
  gap: 0.95rem;
  border-bottom-color: currentColor;
}

/* --------------------------------------------------------------------------
   Utilitários
   -------------------------------------------------------------------------- */

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -120%);
  z-index: 10000;
  padding: 0.85rem 1.5rem;
  background: var(--navy-800);
  color: #fff;
  font-weight: 600;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  transition: transform 0.25s var(--ease);
}

.skip-link:focus { transform: translate(-50%, 0); }

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   Reveal on scroll — respeita quem pediu menos movimento
   -------------------------------------------------------------------------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  transition-delay: var(--d, 0ms);
  will-change: opacity, transform;
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  [data-reveal] { opacity: 1; transform: none; }
}