/* Botón principal Alarmaco */
.btn-alarmaco {
    background: linear-gradient(135deg, #0d6efd, #0b5ed7);
    color: #ffffff;
    padding: 12px 28px;
    border-radius: 30px;
    border: none;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 15px rgba(13, 110, 253, 0.4);
}

/* Hover */
.btn-alarmaco:hover {
    background: linear-gradient(135deg, #0b5ed7, #084298);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(13, 110, 253, 0.6);
    color: #fff;
}

/* Click */
.btn-alarmaco:active {
    transform: scale(0.97);
}

/* Deshabilitado */
.btn-alarmaco:disabled {
    background: #6c757d;
    box-shadow: none;
    cursor: not-allowed;
}

.btn-alarmaco-secondary {
    background: linear-gradient(135deg, #6c757d, #495057);
    color: #fff;
}

.btn-alarmaco-secondary:hover {
    background: linear-gradient(135deg, #495057, #343a40);
}

.bg-index {
    background-image: url("../img/fondo.jpg");
    background-size: cover;        /* Cubre toda la pantalla */
    background-position: center;   /* Centrada */
    background-repeat: no-repeat;
    min-height: 100vh;              /* Altura total de la pantalla */
}

.bg-index::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
}

.bg-index {
    position: relative;
}

.bg-index > .container {
    position: relative;
    z-index: 1;
}

.card-glass {
    background: rgba(33, 37, 41, 0.75); /* oscuro con transparencia */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
}

/* Fondo pantalla completa */
.bg-fullscreen {
    min-height: 100vh;
    width: 100%;
    background-image: url("../img/fondo.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Oscurecer un poco el fondo (opcional) */
.bg-overlay {
    background-color: rgba(0, 0, 0, 0.5);
    width: 100%;
    min-height: 100vh;
}