:root {
    --morado: #5a2a83;
    --morado-claro: #7d4bbc;
    --morado-oscuro: #3d1c5a;
    --blanco: #ffffff;
    --gris-claro: #f8f9fa;
    --gris-medio: #6c757d;
    --sombra-suave: 0 4px 20px rgba(90, 42, 131, 0.12);
    --sombra-hover: 0 8px 30px rgba(90, 42, 131, 0.2);
    --border-radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html, body {
    height: 100%;
    display: flex;
    flex-direction: column;
}

body {
    font-family: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(-45deg, #f7f2fb, #eae2f8, #f2e8ff, #fdf8ff);
    background-size: 400% 400%;
    animation: gradientBackground 15s ease infinite;
    color: var(--morado);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    min-height: 100vh;
}

@keyframes gradientBackground {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

main {
    flex: 1;
}

/* Header y Navbar */
header {
    background-color: var(--blanco);
    box-shadow: var(--sombra-suave);
    backdrop-filter: blur(10px);
}

.navbar-brand img {
    height: 70px;
    transition: var(--transition);
    filter: drop-shadow(2px 2px 4px rgba(90, 42, 131, 0.1));
}

    .navbar-brand img:hover {
        height: 75px;
        transform: scale(1.05);
    }

.nav-link {
    color: var(--morado) !important;
    font-weight: 600;
    transition: var(--transition);
    font-size: 1.1rem;
    position: relative;
}

    .nav-link:hover {
        color: var(--morado-claro) !important;
        transform: translateY(-1px);
    }

    .nav-link::after {
        content: '';
        position: absolute;
        width: 0;
        height: 2px;
        bottom: -5px;
        left: 50%;
        background-color: var(--morado-claro);
        transition: var(--transition);
        transform: translateX(-50%);
    }

    .nav-link:hover::after {
        width: 80%;
    }

/* Encabezado de Artículos */
.encabezado-articulo {
    background: linear-gradient(135deg, var(--blanco) 0%, var(--gris-claro) 100%);
    border-bottom: 3px solid var(--morado);
    position: relative;
    overflow: hidden;
}

    .encabezado-articulo::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(125, 75, 188, 0.1), transparent);
        animation: shimmer 3s infinite;
    }

@keyframes shimmer {
    0% {
        left: -100%;
    }

    100% {
        left: 100%;
    }
}

.titulo-principal {
    font-size: 3rem;
    font-weight: 800;
    color: var(--morado);
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(90, 42, 131, 0.1);
    letter-spacing: -0.02em;
}

.subtitulo {
    font-size: 1.3rem;
    color: var(--gris-medio);
    font-weight: 400;
    margin: 0;
    opacity: 0.9;
}

/* Sección Próximamente */
.proximamente-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    padding: 4rem 0;
    animation: fadeInUp 0.8s ease-out;
}

.proximamente-card {
    background: var(--blanco);
    border-radius: var(--border-radius);
    padding: 4rem 3.5rem;
    text-align: center;
    max-width: 1000px;
    width: 95%;
    box-shadow: var(--sombra-suave);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(125, 75, 188, 0.1);
}

    .proximamente-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, var(--morado), var(--morado-claro));
    }

    .proximamente-card:hover {
        transform: translateY(-8px) scale(1.02);
        box-shadow: var(--sombra-hover);
    }

.proximamente-icon {
    font-size: 6rem;
    margin-bottom: 2rem;
    animation: bounce 2s infinite;
    filter: drop-shadow(0 4px 8px rgba(90, 42, 131, 0.2));
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-10px);
    }

    60% {
        transform: translateY(-5px);
    }
}

.proximamente-title {
    font-size: 3.2rem;
    color: var(--morado);
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.proximamente-text {
    font-size: 1.4rem;
    color: var(--gris-medio);
    margin-bottom: 3rem;
    line-height: 1.7;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.proximamente-list {
    text-align: left;
    max-width: 900px;
    margin: 0 auto 3rem auto;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

    .proximamente-list li {
        margin-bottom: 0;
        padding: 2rem 2rem;
        background: linear-gradient(135deg, var(--gris-claro), #f0f0f0);
        border-radius: 16px;
        border-left: 6px solid var(--morado-claro);
        font-size: 1.2rem;
        color: var(--morado-oscuro);
        transition: var(--transition);
        position: relative;
        overflow: hidden;
        min-height: 140px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

        .proximamente-list li::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 0;
            height: 100%;
            background: linear-gradient(135deg, rgba(125, 75, 188, 0.1), rgba(90, 42, 131, 0.05));
            transition: var(--transition);
        }

        .proximamente-list li:hover {
            transform: translateX(8px);
            box-shadow: 0 4px 15px rgba(90, 42, 131, 0.15);
        }

            .proximamente-list li:hover::before {
                width: 100%;
            }

.proximamente-footer {
    font-weight: 600;
    color: var(--morado-claro);
    font-size: 1.3rem;
    padding: 2.5rem 3rem;
    background: linear-gradient(135deg, var(--gris-claro), var(--blanco));
    border-radius: 16px;
    border: 3px dashed var(--morado-claro);
    margin-top: 3rem;
    animation: pulse 3s infinite;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.02);
        opacity: 0.9;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .titulo-principal {
        font-size: 2.2rem;
    }

    .subtitulo {
        font-size: 1.1rem;
    }

    .proximamente-container {
        min-height: 70vh;
        padding: 3rem 0;
    }

    .proximamente-card {
        padding: 3rem 2rem;
        margin: 0 1rem;
        width: 90%;
    }

    .proximamente-title {
        font-size: 2.5rem;
    }

    .proximamente-text {
        font-size: 1.2rem;
    }

    .proximamente-icon {
        font-size: 5rem;
    }

    .proximamente-list {
        grid-template-columns: 1fr;
        max-width: 100%;
        gap: 1.2rem;
    }

        .proximamente-list li {
            padding: 1.5rem 1.5rem;
            font-size: 1.1rem;
            min-height: 120px;
        }

    .proximamente-footer {
        padding: 2rem 1.5rem;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .encabezado-articulo {
        padding: 2rem 1rem !important;
    }

    .titulo-principal {
        font-size: 1.8rem;
    }

    .proximamente-container {
        min-height: 60vh;
        padding: 2rem 0;
    }

    .proximamente-card {
        padding: 2rem 1.5rem;
        width: 95%;
    }

    .proximamente-title {
        font-size: 2rem;
    }

    .proximamente-text {
        font-size: 1.1rem;
    }

    .proximamente-list li {
        min-height: 100px;
        padding: 1.2rem 1rem;
    }

    .proximamente-footer {
        padding: 1.5rem 1rem;
        font-size: 1rem;
    }
}