:root {
  --bg: #0e1f1a;
  --bg-soft: #122a23;
  --accent: #46d07d;
  --text: #e8f5ef;
  --muted: #9fbfb3;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Poppins", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
/* FOOTER */

footer {
  padding: 2rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted);
}
 /* =========================
   HEADER / NAV
========================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(14, 31, 26, 0.9);
  backdrop-filter: blur(8px);
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: #e8f5ef;
  text-decoration: none;
}

/* Menú escritorio */
.nav-menu {
  display: flex;
  gap: 1.75rem;
}

.nav-menu a {
  color: #e8f5ef;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.nav-menu a:hover {
  color: #46d07d;
}

/* Botón hamburguesa (oculto en desktop) */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #e8f5ef;
  font-size: 1.6rem;
  cursor: pointer;
}
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 64px;
    right: 0;
    background: #0e1f1a;
    flex-direction: column;
    width: 100%;
    padding: 1.5rem 2rem;
    gap: 1.25rem;
    display: none;
  }

  .nav-menu.active {
    display: flex;
  }
}