/* GMC Estudio · Molde — estilos base
   Colores: verde #0E7C66 · verde profundo #0B6B58 · menta #6FD3B8 · ámbar #F2A93B · tinta #121826 · pizarra #3D4656 · papel #F4F3EE */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: #F4F3EE; }
img, svg { max-width: 100%; }
a { color: #0B6B58; }
a:hover { color: #121826; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid #F2A93B; outline-offset: 2px;
}

.skip { position: absolute; left: -9999px; top: 8px; background: #121826; color: #fff; padding: 10px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; color: #fff; }

/* Botones con hover */
a[style*="background: #0E7C66"]:hover { background: #0B6B58 !important; color: #fff !important; }
a[style*="background: #121826"]:hover, button[type="submit"]:hover { background: #2B3445 !important; color: #fff !important; }

/* Rubros: pestañas */
.tab {
  min-height: 44px; padding: 10px 18px; border-radius: 999px; font: inherit; font-size: 15px; font-weight: 600; cursor: pointer;
  border: 1.5px solid #C9C6BA; background: #FFFFFF; color: #121826;
}
.tab:hover { border-color: #121826; }
.tab[aria-selected="true"] { border-color: #121826; background: #121826; color: #FFFFFF; }
.panel { display: flex; }
.panel[hidden] { display: none; }

/* Preguntas frecuentes */
.faq { border-top: 1px solid #DAD8CE; }
.faq:last-of-type { border-bottom: 1px solid #DAD8CE; }
.faq summary {
  list-style: none; cursor: pointer; min-height: 64px; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 18px 0; font-size: 19px; font-weight: 600; color: #121826;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: 'IBM Plex Mono', monospace; color: #0E7C66; font-size: 22px; flex: none; }
.faq[open] summary::after { content: "−"; }

/* Formulario */
.form input, .form select { width: 100%; }
.form input:focus, .form select:focus { border-color: #0E7C66 !important; }
.form-msg { margin: 0; font-size: 15px; font-weight: 600; }

/* WhatsApp flotante */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 20; width: 58px; height: 58px; border-radius: 50%;
  background: #0E7C66; color: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px -8px rgba(18,24,38,.5);
}
.wa-float:hover { background: #0B6B58; color: #fff; }

/* Responsive */
@media (max-width: 900px) {
  .nav-link { display: none; }
}
@media (max-width: 640px) {
  .cta-box { padding: 28px 22px !important; border-radius: 20px !important; }
  .panel { padding: 24px !important; }
  .hero-illu { grid-template-columns: 1fr !important; padding: 18px !important; border-radius: 20px !important; }
  .hero-illu > * { grid-column: auto !important; }
  .site-header nav a:last-child { padding: 10px 14px !important; font-size: 14px; }
  section { scroll-margin-top: 72px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}