/* =========================================================
   GMx — Base
   ========================================================= */

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--graphite);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

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

button{ font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

h1, h2, h3, h4{
  font-family: var(--font-display);
  color: var(--navy);
  margin: 0;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
h1{ font-size: var(--fs-h1); font-weight: 700; }
h2{ font-size: var(--fs-h2); font-weight: 700; }
h3{ font-size: var(--fs-h3); font-weight: 600; }
h4{ font-size: var(--fs-h4); font-weight: 600; }

p{ margin: 0; }

.lead{
  font-size: var(--fs-lead);
  font-weight: 400;
  color: var(--graphite);
}

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--emerald);
}
.eyebrow::before,
.eyebrow::after{
  content: "";
  width: 18px;
  height: 2px;
  background: var(--emerald);
  display: inline-block;
}

/* Foco visível para acessibilidade */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible{
  outline: 2px solid var(--emerald);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection{ background: var(--emerald); color: var(--white); }

/* ---- Layout helpers ---- */
.container{
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section{
  padding-block: var(--sp-12);
}
.section--tight{ padding-block: var(--sp-8); }
.section--navy{ background: var(--navy); color: rgba(255,255,255,0.86); }
.section--navy h1, .section--navy h2, .section--navy h3, .section--navy h4{ color: var(--white); }
.section--gray{ background: var(--light-gray); }
.section--border-top{ border-top: 1px solid var(--line); }

.section-head{
  max-width: 680px;
  margin-bottom: var(--sp-6);
}
.section-head.center{ margin-inline: auto; text-align: center; }
.section-head h2{ margin-top: var(--sp-2); }
.section-head .lead{ margin-top: var(--sp-2); }

.visually-hidden{
  position: absolute;
  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;
  left: 12px; top: -60px;
  background: var(--navy);
  color: var(--white);
  padding: 10px 16px;
  border-radius: var(--radius-s);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  z-index: 999;
  transition: top var(--dur-s) var(--ease);
}
.skip-link:focus{ top: 12px; }

/* ---- Reveal on scroll ---- */
[data-reveal]{
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur-l) var(--ease), transform var(--dur-l) var(--ease);
}
[data-reveal].is-visible{
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce){
  [data-reveal]{ opacity: 1; transform: none; }
}