/**
 * Блог Kapital77 — кнопки (без main.css).
 */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-family: var(--font-family-heading);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 48px;
    min-width: 48px;
}

.btn-primary {
    background-color: var(--color-success);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.35);
}

.btn-primary:hover {
    background-color: var(--color-success-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.45);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: #ffffff;
}

.btn-ghost {
    background-color: transparent;
    border: 1px solid var(--color-gray-300);
    color: var(--color-text);
}

.btn-ghost:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-large {
    padding: 18px 36px;
    font-size: var(--font-size-large);
    font-weight: 700;
    min-height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 768px) {
    .btn-large {
        padding: 16px 32px;
        min-height: 56px;
        font-size: clamp(16px, 4vw, 18px);
        width: 100%;
        max-width: 100%;
    }
}