/* ============================================================
   LAYOUT.CSS — Navbar y footer compartidos por las 3 páginas
   ============================================================ */

/* ─── NAVBAR ────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo { display: flex; align-items: center; }
.nav-logo-img { height: 30px; width: auto; display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-mid);
  padding: 6px 12px;
  border-radius: 6px;
  transition: background var(--t-fast), color var(--t-fast);
  white-space: nowrap;
}
.nav-links a:hover { background: var(--blue-light); color: var(--blue); }

.nav-cta {
  background: var(--blue);
  color: var(--white) !important;
  padding: 8px 18px !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  transition: background var(--t-fast), transform var(--t-fast) !important;
}
.nav-cta:hover {
  background: var(--blue-dark) !important;
  transform: translateY(-1px);
  color: var(--white) !important;
}

/* Hamburguesa */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: none;
  border-radius: 6px;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--t-mid), opacity var(--t-mid);
}
/* Animación a "X" cuando está abierto */
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 16px 28px 20px;
    gap: 4px;
    align-items: flex-start;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; padding: 12px; }
  .nav-cta { text-align: center; }
}

/* ─── FOOTER ────────────────────────────────────────────── */
.footer {
  background: var(--text);
  color: rgba(255,255,255,0.7);
  padding: 48px 0 28px;
}
.footer-inner {
  max-width: var(--container);
  margin: 0 auto 40px;
  padding: 0 28px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
}
.footer-logo-img {
  height: 30px;
  width: auto;
  margin-bottom: 14px;
}
.footer-desc { font-size: 13px; line-height: 1.7; max-width: 320px; }

.footer-col-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 14px;
}
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.7); transition: color var(--t-fast); }
.footer-links a:hover { color: var(--white); }

.footer-bottom {
  max-width: var(--container);
  margin: 0 auto;
  padding: 24px 28px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

@media (max-width: 720px) {
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 600px) {
  .footer-inner, .footer-bottom { padding-left: 18px; padding-right: 18px; }
}