/* ══════════════════════════════════════════════════════
   global.css — Tokens, Reset, Base, Botões, Footer
   13º Encontro Nacional – Proteção Integrada
   ══════════════════════════════════════════════════════ */

/* ── Tokens ─────────────────────────────────────────── */
:root {
  --green-dark:   #1a3a1f;
  --green-mid:    #2d6a35;
  --green-bright: #4caf50;
  --green-lime:   #8bc34a;
  --green-light:  #e8f5e9;
  --yellow:       #f5e642;
  --white:        #ffffff;
  --off-white:    #f9fbf9;
  --gray-light:   #ecf0eb;
  --gray-mid:     #8a9e8b;
  --text:         #1a2e1b;
  --text-muted:   #5a7a5b;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Raleway', sans-serif;

  --shadow-sm: 0 2px 8px rgba(0,0,0,.08);
  --shadow-md: 0 6px 24px rgba(0,0,0,.13);
  --shadow-lg: 0 16px 48px rgba(0,0,0,.18);

  --ease: all .25s ease;
  --max:  1260px;
}

/* ── Reset ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  {
  font-family: var(--font-body);
  background: var(--off-white);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }

/* ── Container ───────────────────────────────────────── */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Botões ──────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: .72rem 1.9rem;
  border-radius: 3px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--ease);
}
.btn-primary {
  background: var(--green-bright);
  color: var(--white);
  border-color: var(--green-bright);
}
.btn-primary:hover {
  background: var(--green-mid);
  border-color: var(--green-mid);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-outline {
  background: transparent;
  color: var(--green-mid);
  border-color: var(--green-mid);
}
.btn-outline:hover {
  background: var(--green-mid);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-sm {
  display: inline-block;
  padding: .45rem 1.1rem;
  border: 1.5px solid rgba(255,255,255,.4);
  border-radius: 3px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  transition: var(--ease);
}
.btn-sm:hover { border-color: var(--white); color: var(--white); }

/* ── Footer ──────────────────────────────────────────── */
.footer {
  background: #111d12;
  color: rgba(255,255,255,.75);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.f-logo-main {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--white);
}
.f-logo-sub {
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--green-lime);
  margin-bottom: .9rem;
}
.f-tagline {
  font-size: .88rem;
  color: rgba(255,255,255,.5);
  font-style: italic;
}
.footer-grid h4 {
  font-size: .73rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1rem;
}
.footer-nav li          { margin-bottom: .45rem; }
.footer-nav li a        { font-size: .88rem; color: rgba(255,255,255,.58); transition: var(--ease); }
.footer-nav li a:hover  { color: var(--green-lime); }
.f-contact p            { font-size: .88rem; color: rgba(255,255,255,.58); margin-bottom: 1rem; }
.footer-bottom {
  padding: 1.2rem 0;
  text-align: center;
  font-size: .77rem;
  color: rgba(255,255,255,.28);
}

/* ── Responsive footer ───────────────────────────────── */
@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}