:root {
  --accent: #33ff33;
  --bg-overlay: rgba(0, 0, 0, 0.8);
  --font: 'Poppins', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: url('imagen_fondo_galpon1.png') no-repeat center/cover fixed;
  color: var(--accent);
  min-height: 100vh;
  position: relative;
}

body::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bg-overlay);
  z-index: 0;
}

/* Cabecera fija */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--bg-overlay);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
}

.logo {
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--accent);
}

nav ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

nav a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.2s ease;
}

nav a:hover {
  opacity: 0.7;
}

/* Contenido principal */
main {
  position: relative;
  z-index: 1;
  padding-top: 5rem;
}

section {
  max-width: 900px;
  margin: 3rem auto;
  padding: 2rem;
  background: var(--bg-overlay);
  border: 2px solid var(--accent);
  border-radius: 12px;
  text-align: center;
}

h1 {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.5rem;
  line-height: 1.4;
}

/* Botones */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  color: #000;
  background: var(--accent);
  border: 2px solid var(--accent);
  border-radius: 6px;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
  text-decoration: none;
}

.btn:hover {
  background: #fff;
  transform: scale(1.03);
}

/* Lista de características */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  list-style: none;
  padding: 0;
}

.features li {
  background: rgba(255, 255, 255, 0.05);
  padding: 1rem;
  border-radius: 8px;
  font-size: 0.95rem;
  text-align: left;
}

.features li::before {
  content: '✔️';
  margin-right: 0.5rem;
}

/* Barra de notificación */
.notification-bar {
  display: none;
  position: fixed;
  top: 0;
  width: 100%;
  background: #ffcc00;
  color: #000;
  padding: 0.75rem 1rem;
  text-align: center;
  font-size: 0.95rem;
  z-index: 20;
}

.notification-bar button {
  margin-left: 1rem;
  padding: 0.25rem 0.75rem;
  background: #444;
  color: #fff;
  border: none;
  cursor: pointer;
}

/* Pie de página */
footer {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.85rem;
  color: #a3ffa3;
  margin-top: 2rem;
}

footer a {
  color: #df6b3d;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}



/* ————————————————
   Ajustes para overlay y footer
   ———————————————— */

body::before {
  pointer-events: none;
  z-index: 0;
}

footer {
  position: relative;
  z-index: 2;
}

footer a {
  pointer-events: auto;
  color: var(--accent);
  text-decoration: underline;
}