/* Header Mobile Moderno - Acorde al diseño establecido */

:root {
  --c-primary: #0b3d91;
  --c-secondary: #10a2d8;
  --c-accent: #f9b233;
  --c-bg: #f5f5dd;
  --c-dark: #1a202c;
  --c-light: #f7fafc;
  --c-white: #ffffff;
  --c-shadow: rgba(0, 0, 0, 0.1);
  --c-shadow-lg: rgba(0, 0, 0, 0.2);
  --transition: all 0.3s ease;
  --border-radius: 0.8rem;
}

/* Container principal del header */
.header-mobile-modern {
  background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
  box-shadow: 0 4px 20px var(--c-shadow-lg);
  position: relative;
  overflow: hidden;
  min-height: 110px;
}

/* Efecto de ondas en el fondo del header */
.header-mobile-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120" preserveAspectRatio="none"><path d="M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z" opacity=".25" fill="%23ffffff"></path></svg>') no-repeat;
  background-size: cover;
  opacity: 0.1;
  z-index: 1;
}

/* Contenido del header */
.header-content {
  position: relative;
  z-index: 2;
  height: 110px;
  display: flex;
  align-items: center;
  padding: 0 1rem;
}

/* Logo container */
.logo-container {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 1rem;
}

.logo-link {
  width: 90%;
  max-width: 280px;
  transition: var(--transition);
  display: block;
}

.logo-link:hover {
  transform: scale(1.02);
}

/* Logo sin animaciones */
.logo-img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
  transition: var(--transition);
}

/* Botón volver modernizado */
.btn-volver-container {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-left: 1rem;
}

.btn-volver {
  background: linear-gradient(135deg, var(--c-accent), #ffd680);
  color: var(--c-dark);
  border: none;
  border-radius: var(--border-radius);
  padding: 0.6rem 1.2rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 15px rgba(249, 178, 51, 0.3);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-volver::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s ease;
}

.btn-volver:hover,
.btn-volver:focus {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(249, 178, 51, 0.4);
  color: var(--c-dark);
  text-decoration: none;
}

.btn-volver:hover::before {
  left: 100%;
}

.btn-volver:active {
  transform: translateY(0);
}

.btn-volver i {
  font-size: 1rem;
  transition: var(--transition);
}

.btn-volver:hover i {
  transform: translateX(-2px);
}

/* Responsive adaptations */
@media (max-width: 480px) {
  .header-content {
    padding: 0 0.5rem;
  }
  
  .logo-container {
    padding: 0 0.5rem;
  }
  
  .btn-volver {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }
  
  .btn-volver i {
    font-size: 0.9rem;
  }
}

@media (min-width: 481px) and (max-width: 767px) {
  .logo-link {
    max-width: 320px;
  }
  
  .btn-volver {
    padding: 0.7rem 1.3rem;
    font-size: 0.95rem;
  }
}

/* Optimización para pantallas táctiles */
@media (hover: none) and (pointer: coarse) {
  .btn-volver:hover {
    transform: none;
  }
  
  .btn-volver:active {
    transform: scale(0.98);
    box-shadow: 0 2px 10px rgba(249, 178, 51, 0.4);
  }
  
  .logo-link:hover {
    transform: none;
  }
  
  .logo-link:active {
    transform: scale(0.98);
  }
}

/* Animación de entrada */
@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.header-mobile-modern {
  animation: slideInDown 0.6s ease-out;
}

/* Estados de focus para accesibilidad */
.logo-link:focus,
.btn-volver:focus {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}

/* Efecto de brillo sutil */
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.header-mobile-modern::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
  background-size: 200% 100%;
  animation: shimmer 3s ease-in-out infinite;
  z-index: 1;
}