@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: #0a0a0a;
    color: #fff;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}

/* Sfondo con gradiente morbido e scuro */
.bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, #1a1a2e 0%, #0a0a0a 80%);
    z-index: -1;
}

/* Effetto Vetro Smerigliato (Coerente con il bio-site) */
.glass-effect {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
}

/* Contenitore Principale */
.hub-container {
    width: 90%;
    max-width: 460px;
    z-index: 1;
}

.hub-card {
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.hub-title {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

.hub-subtitle {
    font-size: 0.95rem;
    color: #888;
    margin-bottom: 35px;
}

/* Griglia dei bottoni */
.buttons-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Stile dei Pulsanti di Reindirizzamento */
.hub-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    text-decoration: none;
    color: #fff;
    border-radius: 14px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-icon {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.3s ease;
}

.btn-text {
    font-size: 1.05rem;
    font-weight: 500;
    letter-spacing: 0.2px;
}

.arrow-icon {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.3);
    transform: translateX(0);
    transition: all 0.3s ease;
}

/* Effetti Hover Animati */
.hub-btn:hover {
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.hub-btn:hover .btn-icon {
    color: #fff; /* L'icona si illumina al passaggio del mouse */
}

.hub-btn:hover .arrow-icon {
    color: #fff;
    transform: translateX(4px); /* La freccetta si sposta leggermente a destra */
}

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

.watermark {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.35); /* Colore chiaro sfumato per non distrarre */
    letter-spacing: 2
}