@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&display=swap');

:root {
    --morado: #5a2a83;
    --morado-claro: #7d4bbc;
    --naranja: #ffa500;
    --blanco: #ffffff;
}

body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background: linear-gradient(135deg, #fef6ff, #fff8f0); /* Fondo suave combinado */
    color: var(--morado);
}

header {
    background-color: var(--blanco);
    box-shadow: 0 2px 5px rgba(90, 42, 131, 0.2);
}

.navbar-brand img {
    height: 70px;
    transition: height 0.3s ease;
}

    .navbar-brand img:hover {
        height: 75px;
    }

.nav-link {
    color: var(--morado) !important;
    font-weight: 600;
}

    .nav-link:hover {
        color: var(--morado-claro) !important;
    }

/* Título */
.container-titulo {
    background: linear-gradient(90deg, var(--morado), var(--morado-claro));
    padding: 1.5rem 0;
    color: var(--blanco);
    text-align: center;
}

.titulo-principal {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
}

/* Tarjeta */
.card.conferencia-card {
    border: none;
    border-radius: 1rem;
    overflow: hidden;
    background: #ffffffd9; /* Blanco con opacidad */
    box-shadow: 0 8px 20px rgba(90, 42, 131, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

    .card.conferencia-card:hover {
        transform: scale(1.02);
        box-shadow: 0 12px 25px rgba(90, 42, 131, 0.3);
        background-color: #fff4e6;
        border: 2px solid var(--naranja);
    }

.card-title {
    color: var(--morado);
    font-weight: bold;
    font-size: 1.25rem;
}

.card-text {
    color: #444;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

/* Botón */
.btn-primary {
    background-color: var(--morado);
    border: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

    .btn-primary:hover {
        background-color: var(--morado-claro);
    }

/* Footer */
footer {
    background-color: var(--morado);
    color: var(--blanco);
    padding-top: 1rem;
    padding-bottom: 1rem;
}

    footer a {
        color: var(--blanco);
        transition: color 0.3s ease;
    }

        footer a:hover {
            color: var(--naranja);
        }