/*
  Wildtech Design System — tokens e componentes base compartilhados
  entre landing pages (ver DESIGN_SYSTEM.md na raiz do repo).
*/

/* ── tokens ── */
:root {
  --amber:     #F08B38;
  --amber-dk:  #C96E1E;
  --ink:       #1C1A17;
  --ground:    #FFFFFF;
  --sand:      #E8E0D5;
  --stone:     #6B6560;
  --white:     #FFFFFF;
  --max-prose: 660px;
  --max-wide:  960px;
}

/* ── reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--ground);
  color: var(--ink);
  font-family: 'Open Sans', system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* ── layout helpers ── */
.wrap {
  max-width: var(--max-wide);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}
.prose { max-width: var(--max-prose); }

/* ── type scale ── */
.display {
  font-family: 'PT Serif', Georgia, serif;
  font-weight: 600;
  line-height: 1.1;
  text-wrap: balance;
  letter-spacing: -0.02em;
}
.display-xl { font-size: clamp(2.75rem, 7vw, 5.5rem); }
.display-lg { font-size: clamp(2rem, 4.5vw, 3.5rem); }
.display-md { font-size: clamp(1.5rem, 3vw, 2.25rem); }
.eyebrow {
  font-family: 'Open Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
}

/* ── nav ──
   Padrão: fundo branco sempre — o logo Wildtech é desenhado para fundo
   claro (dourado/amber + marrom escuro). Não usar mix-blend-mode nem
   fundos escuros atrás do logo, ou as cores da marca se perdem. */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding-block: 0.875rem;
  background: var(--white);
  border-bottom: 1px solid var(--sand);
}
.nav-inner {
  max-width: var(--max-wide);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo img {
  height: 48px;
  width: auto;
  display: block;
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.5rem 1.25rem;
  background: var(--amber);
  color: #fff;
  font-weight: 500;
  font-size: 0.875rem;
  border-radius: 2px;
  text-decoration: none;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--amber-dk); }

@media (max-width: 480px) {
  .nav-logo img { height: 40px; }
  .nav-cta { padding: 0.45rem 0.9rem; font-size: 0.8rem; }
  .nav-cta-extra { display: none; }
}

/* ── buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--amber);
  color: #fff;
  font-weight: 500;
  font-size: 1rem;
  border-radius: 2px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--amber-dk); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

.btn-large {
  display: inline-flex;
  align-items: center;
  padding: 1.25rem 3rem;
  background: var(--amber);
  color: #fff;
  font-weight: 500;
  font-size: 1.1rem;
  border-radius: 2px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}
.btn-large:hover { background: var(--amber-dk); transform: translateY(-2px); }
.btn-large:active { transform: translateY(0); }

/* ── divider ── */
.divider {
  border: none;
  height: 1px;
  background: var(--sand);
  margin: 0;
}

/* ── focus ── */
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  .btn-primary, .btn-large, .nav-cta { transition: none; }
}