.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--grad-btn);
    background-size: 200% 200%;
    color: var(--white);
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 16px;
    padding: 16px 32px;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform 0.25s cubic-bezier(.34,1.56,.64,1), box-shadow 0.25s;
    box-shadow: 0 8px 28px rgba(201,10,87,0.45), inset 0 1px 0 rgba(255,255,255,0.2);
    animation: gradShift 4s ease infinite;
    user-select: none;
    --webkit-user-select: none;
}

.btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.15) 0%, transparent 50%);
    border-radius: inherit;
    pointer-events: none;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 16px 40px rgba(201,10,87,0.55), inset 0 1px 0 rgba(255,255,255,0.25);
}

.btn-primary:active {
    transform: translateY(0) scale(0.98);
}

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

    50% {
        background-position: 100% 50%;
    }
}

.btn-glass {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    color: var(--white);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 16px;
    padding: 15px 32px;
    border-radius: 100px;
    border: 1.5px solid var(--glass-border);
    cursor: pointer;
    transition: background 0.25s, border-color 0.25s, transform 0.25s cubic-bezier(.34,1.56,.64,1), box-shadow 0.25s;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
    user-select: none;
    --webkit-user-select: none;
}

.btn-glass:hover {
    background: rgba(255,255,255,0.14);
    border-color: rgba(255,255,255,0.4);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.18);
}

.btn-teal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--grad-btn-teal);
    color: var(--white);
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 16px;
    padding: 16px 32px;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform 0.25s cubic-bezier(.34,1.56,.64,1), box-shadow 0.25s;
    box-shadow: 0 8px 28px rgba(7,98,85,0.45), inset 0 1px 0 rgba(255,255,255,0.2);
    user-select: none;
    --webkit-user-select: none;
}

.btn-teal::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.15) 0%, transparent 50%);
    border-radius: inherit;
    pointer-events: none;
}

.btn-teal:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 16px 40px rgba(7,98,85,0.5), inset 0 1px 0 rgba(255,255,255,0.25);
}