/* 🔥 FIX GLOBAL */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: #121212;
    color: #ffffff;
}

/* HEADER */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;

    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 15px 30px;

    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(10px);

    box-shadow: 0 6px 20px rgba(0,0,0,0.4);

    z-index: 1000;

    max-width: 100%;
    overflow: hidden;
}

/* LOGO */
.logo img {
    width: 160px;
}

/* MENU */
.menu {
    display: flex;
    gap: 10px;
}

.menu a {
    padding: 10px 14px;
    border-radius: 10px;
    text-decoration: none;
    color: #ffffff;

    background: rgba(255,255,255,0.08);

    transition: 0.3s;
}

/* HOVER */
.menu a:hover {
    background: #0A3D62;
}

/* ACTIVO */
.menu a.active {
    background: #0A3D62;
    font-weight: 600;
}

/* CONTENIDO */
.contenido {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;

    padding-top: 80px;
}

/* MENSAJE */
.mensaje h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.mensaje p {
    opacity: 0.7;
}

/* RESPONSIVE */
@media (max-width: 600px) {

    .header {
        flex-direction: column;
        gap: 10px;
    }

    .logo img {
        width: 130px;
    }

    .menu {
        flex-wrap: wrap;
        justify-content: center;
    }

    .contenido {
        padding: 100px 20px 20px;
    }
}