/* ===========================
   ESTILOS PRINCIPALES - RADIO MARTÍN FIERRO
   =========================== */

/* ----- RESETEO BÁSICO ----- */
body {
  margin: 0;
  padding: 0;
  background-color: #fffaf0;
  font-family: 'Georgia', serif;
  color: #3e2723;
  line-height: 1.6;
}

/* ----- PORTADA PRINCIPAL ----- */
.portada {
  position: relative;
  background: url('portada-radio-martin-fierro.png') no-repeat center center/cover;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fffbe9;
  box-shadow: inset 0 0 80px rgba(0,0,0,0.6);
}

.portada::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.65));
  z-index: 0;
}

.portada-contenido {
  position: relative;
  z-index: 1;
  animation: fadeIn 3s ease;
}

.portada h1 {
  font-size: 3em;
  letter-spacing: 2px;
  text-shadow: 3px 3px 8px rgba(0,0,0,0.9);
  color: #ffe4b5;
  margin: 0;
}

.portada p {
  font-size: 1.3em;
  color: #fff5d9;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
  margin-top: 8px;
}

/* ----- MENÚ SUPERIOR ----- */
nav.nav {
  background: #3e2723;
  color: #f5deb3;
  text-align: center;
  padding: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

nav.nav a {
  color: #f5deb3;
  text-decoration: none;
  margin: 0 10px;
  font-weight: bold;
  transition: color 0.3s;
}

nav.nav a:hover {
  color: #ffd58a;
}

/* ----- SECCIONES PRINCIPALES ----- */
section {
  padding: 25px 15px;
}

/* ----- TARJETAS ----- */
.card {
  background: #fffdf7;
  border: 1px solid #e1c9a6;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

/* ----- PIE DE PÁGINA ----- */
.site-footer {
  background: #3e2723;
  color: #f5deb3;
  text-align: center;
  padding: 25px 10px;
  box-shadow: inset 0 0 12px rgba(0,0,0,0.6);
}

.site-footer a {
  color: #fff8dc;
  text-decoration: none;
  background-color: #a67c52;
  padding: 10px 24px;
  border-radius: 25px;
  font-weight: bold;
  box-shadow: 0 0 10px rgba(0,0,0,0.4);
  transition: background-color 0.3s, transform 0.2s;
}

.site-footer a:hover {
  background-color: #b68a5e;
  transform: scale(1.05);
}

/* ----- BOTÓN DE WHATSAPP ----- */
.whatsapp-fab {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25D366;
  color: white;
  font-size: 20px;
  padding: 16px 18px;
  border-radius: 50%;
  text-decoration: none;
  box-shadow: 0 0 10px rgba(0,0,0,0.4);
  transition: transform 0.3s;
  z-index: 999;
}

.whatsapp-fab:hover {
  transform: scale(1.1);
}

/* ----- ANIMACIONES ----- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ----- RESPONSIVE ----- */
@media (max-width: 768px) {
  .portada {
    height: 320px;
  }
  .portada h1 {
    font-size: 2em;
  }
  .portada p {
    font-size: 1em;
  }
}