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

html, body {
  width: 100%;
  height: 100%;
  font-family: 'Segoe UI', sans-serif;
  background: #fff;
  color: #111;
  line-height: 1.6;
  overflow-x: hidden;
}

/* CONTENEDOR GENERAL */
.contenedor {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* HEADER */
header {
  background-color: #c00000;
  color: white;
  padding: 15px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  position: relative;
  z-index: 1000;
}

.logo img {
  max-height: 50px;
  width: auto;
  height: auto;
}

/* BOTÓN HAMBURGUESA */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
}

/* NAV */
nav#main-nav {
  display: flex;
  flex-grow: 1;
  justify-content: flex-end;
}

.menu {
  list-style: none;
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.menu li {
  position: relative;
}

.menu a {
  color: white;
  text-decoration: none;
  padding: 10px 15px;
  display: block;
  font-size: 1rem;
  transition: background 0.3s;
}

.menu a:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
}

/* SUBMENÚ */
.has-submenu > a::after {
  content: " ▼";
  font-size: 0.8em;
}

.submenu {
  display: none;
  position: absolute;
  background-color: #b00000;
  top: 100%;
  left: 0;
  min-width: 200px;
  border-radius: 6px;
  box-shadow: 0px 4px 8px rgba(0,0,0,0.2);
  z-index: 999;
}

.menu li:hover .submenu {
  display: block;
}

.submenu li {
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.submenu li:last-child {
  border-bottom: none;
}

.submenu li a {
  color: white;
  padding: 12px 20px;
  display: block;
  font-size: 0.95rem;
}

.submenu li a:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* HERO */
.hero {
  background-color: #f1f1f1;
  text-align: center;
  padding: 60px 20px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  color: #c00000;
  margin-bottom: 10px;
}

/* CONTENIDO */
.contenido {
  padding: 40px 20px;
  text-align: center;
}

.contenido p {
  font-size: 1.1rem;
}

/* FOOTER */
.footer {
  background-color: #1a1a1a;
  color: white;
  padding: 50px 0 30px;
  width: 100%;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
}

.footer-column {
  flex: 1 1 260px;
  min-width: 200px;
}

.footer-logo {
  height: 50px;
  margin-bottom: 20px;
}

.footer-column h4 {
  font-size: 1.1rem;
  margin-bottom: 15px;
  color: #fff;
  font-weight: bold;
}

.footer-column ul {
  list-style: none;
  padding: 0;
}

.footer-column ul li {
  margin-bottom: 10px;
}

.footer-column ul li a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 0.95rem;
}

.footer-column ul li a:hover {
  color: #ffffff;
}

/* ICONOS SOCIALES */
.social-icons {
  display: flex;
  align-items: center;
  margin-top: 10px;
  gap: 15px;
}

.social-icons a {
  font-size: 1.5rem;
  color: white;
  transition: transform 0.2s ease, opacity 0.3s ease;
}

.social-icons a:hover {
  opacity: 0.8;
  transform: scale(1.2);
}

/* FOOTER INFERIOR */
.footer-bottom {
  background-color: #111;
  border-top: 1px solid #333;
  padding: 20px 15px;
  text-align: center;
  color: #aaa;
  font-size: 0.9rem;
  margin-top: 30px;
}

.footer-bottom p {
  margin: 6px 0;
}

.footer-bottom a {
  color: #bbb;
  text-decoration: none;
  margin: 0 6px;
  transition: color 0.3s;
}

.footer-bottom a:hover {
  color: #ffffff;
}

/* RESPONSIVE TABLETS Y MÓVILES */
@media (max-width: 992px) {
  header {
    flex-direction: column;
    align-items: flex-start;
  }

  .menu-toggle {
    display: block;
    position: absolute;
    top: 15px;
    right: 20px;
    z-index: 1100;
  }

  nav#main-nav {
    display: none;
    width: 100%;
  }

  nav#main-nav.show {
    display: block;
  }

  .menu {
    flex-direction: column;
    background-color: #c00000;
    width: 100%;
    padding: 10px 0;
  }

  .menu li {
    width: 100%;
  }

  .menu a {
    width: 100%;
    padding: 12px 20px;
  }

  .submenu {
    position: static;
    background-color: #b00000;
    box-shadow: none;
    border-radius: 0;
    padding-left: 0;
    padding-right: 0;
  }

  .submenu li {
    list-style: none;
    border-bottom: 1px solid rgba(255,255,255,0.2);
  }

  .submenu li a {
    color: white;
    padding: 12px 25px;
    font-size: 0.95rem;
    display: block;
  }

  .submenu li a:hover {
    background-color: rgba(255,255,255,0.1);
  }

  .submenu {
  display: none;
}

.submenu.show {
  display: block;
}
}

/* MÓVILES PEQUEÑOS Y OPTIMIZACIÓN DE FOOTER */
@media (max-width: 768px) {
  .footer {
    padding: 30px 0 20px;
  }

  .footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
    padding: 20px;
    text-align: center;
  }

  .footer-logo {
    height: 35px;
    margin-bottom: 10px;
  }

  .social-icons {
    justify-content: center;
    gap: 10px;
    margin: 10px 0;
  }

  .footer-column {
    margin-bottom: 10px;
  }

  .footer-column h4 {
    font-size: 0.95rem;
    margin-bottom: 6px;
  }

  .footer-column ul li {
    margin-bottom: 4px;
  }

  .footer-column ul li a {
    font-size: 0.85rem;
  }

  .footer-bottom {
    padding: 10px;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .footer-container {
    grid-template-columns: 1fr;
  }

  .footer-column h4 {
    margin-top: 10px;
  }
}