/* 4. Buttons */
.aero-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-white);
    background: linear-gradient(180deg, rgba(96, 170, 255, 0.8) 0%, rgba(61, 132, 255, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 30px;
    box-shadow:
        0 4px 10px rgba(61, 132, 255, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 120ms ease-out;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    white-space: nowrap;
}

.aero-btn:hover {
    transform: scale(1.05);
    background: linear-gradient(180deg, rgba(110, 180, 255, 0.9) 0%, rgba(70, 140, 255, 1) 100%);
    box-shadow:
        0 6px 15px rgba(61, 132, 255, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.aero-btn:active {
    transform: scale(0.98);
}

/* Gloss Shine */
.aero-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0.1) 100%);
    border-radius: 30px 30px 100% 100% / 30px 30px 20% 20%;
    pointer-events: none;
}