*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    height: 100%;
    font-family: 'Poppins', sans-serif;
    overflow: hidden;
    background: #08061a;
}

#bg-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
}

.splash {
    position: relative;
    z-index: 1;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
}

/* ── Logo ── */
.logo-ring {
    position: relative;
    width: 160px;
    height: 160px;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeScale 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s forwards;
}

.logo-ring__svg {
    position: absolute;
    inset: -10px;
    width: calc(100% + 20px);
    height: calc(100% + 20px);
    animation: spinRing 8s linear infinite;
}

.logo-ring__img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.03);
}

@keyframes spinRing {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* ── Testo ── */
.splash-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(167, 139, 250, 0.8);
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeUp 0.6s ease 0.7s forwards;
}

.splash-name {
    font-size: clamp(2rem, 7vw, 3.8rem);
    font-weight: 700;
    line-height: 1.1;
    color: #fff;
    text-align: center;
    margin-bottom: 0.6rem;
    opacity: 0;
    animation: fadeUp 0.7s ease 0.85s forwards;
}

.splash-name em {
    font-style: normal;
    background: linear-gradient(135deg, #667eea 0%, #a78bfa 50%, #764ba2 100%);
    background-size: 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradShift 4s ease infinite;
}

@keyframes gradShift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.splash-role {
    font-size: clamp(0.85rem, 2.5vw, 1rem);
    font-weight: 300;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.04em;
    text-align: center;
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeUp 0.7s ease 1s forwards;
}

/* ── Bottone ── */
.splash-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.9rem 2.6rem;
    border: none;
    border-radius: 999px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    text-decoration: none;
    opacity: 0;
    animation: fadeUp 0.7s ease 1.15s forwards;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: linear-gradient(135deg, #667eea, #764ba2);
    box-shadow: 0 6px 30px rgba(102, 126, 234, 0.4);
    overflow: hidden;
}

.splash-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
    transform: skewX(-20deg);
    animation: shimmer 3s ease infinite 1.8s;
}

@keyframes shimmer {
    0%        { left: -75%; }
    60%, 100% { left: 130%; }
}

.splash-btn:hover {
    transform: translateY(-4px) scale(1.04);
    box-shadow: 0 14px 44px rgba(102, 126, 234, 0.65);
    color: #fff;
}

.splash-btn:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 4px;
}

.splash-btn svg {
    transition: transform 0.3s ease;
}

.splash-btn:hover svg {
    transform: translateX(5px);
}

/* ── Footer ── */
.splash-footer {
    position: fixed;
    bottom: 1.5rem;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.15);
    z-index: 2;
    opacity: 0;
    animation: fadeUp 0.6s ease 1.4s forwards;
}

/* ── Keyframes comuni ── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeScale {
    from { opacity: 0; transform: scale(0.7); }
    to   { opacity: 1; transform: scale(1); }
}

@media (max-width: 480px) {
    .logo-ring { width: 130px; height: 130px; }
}