/* Buttons — Stripe/Linear quality */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: var(--text-base);
    font-weight: 600;
    padding: 16px 36px;
    border-radius: var(--radius-full);
    transition: all var(--duration-normal) var(--ease-out-expo);
    cursor: pointer;
    border: none;
    white-space: nowrap;
    position: relative;
    letter-spacing: -0.01em;
}

.btn--primary {
    background: var(--accent-gradient);
    color: var(--black);
    box-shadow: 0 2px 12px rgba(0, 229, 176, 0.2),
                inset 0 1px 0 rgba(255,255,255,0.2);
}

.btn--primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 16px 48px rgba(0, 229, 176, 0.25),
                0 4px 12px rgba(0, 229, 176, 0.15),
                inset 0 1px 0 rgba(255,255,255,0.25);
}

.btn--primary:active {
    transform: translateY(-1px) scale(0.99);
}

.btn--glow {
    position: relative;
    overflow: visible;
}

.btn--glow::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: var(--accent-gradient);
    opacity: 0;
    filter: blur(20px);
    z-index: -1;
    transition: opacity var(--duration-normal);
    transform: translateY(4px);
}

.btn--glow:hover::before {
    opacity: 0.6;
}

.btn--glass {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--white);
    backdrop-filter: blur(20px) saturate(1.5);
    -webkit-backdrop-filter: blur(20px) saturate(1.5);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.04),
                0 2px 8px rgba(0,0,0,0.2);
}

.btn--glass:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.06),
                0 12px 40px rgba(0,0,0,0.3);
}

.btn--glass:active {
    transform: translateY(-1px);
}

.btn--large {
    padding: 20px 44px;
    font-size: var(--text-lg);
}

.btn--xl {
    padding: 24px 56px;
    font-size: var(--text-xl);
    letter-spacing: -0.01em;
}

.hide-mobile {
    display: inline;
}

@media (max-width: 768px) {
    .hide-mobile {
        display: none;
    }
}