/* Site-wide button component */
:root {
    --button-height: 3.5rem;
    --button-padding-x: 1.5rem;
    --button-radius: 6px;
    --button-font-size: 1.05rem;
    --button-font-weight: 700;
    --button-letter-spacing: -0.01em;
    --button-outline: inset 0 0 0 1px rgba(201, 168, 76, 0.45);
    --button-shadow: none;
    --button-shadow-hover: 0 8px 18px rgba(201, 168, 76, 0.18);
    --button-bg-primary: #c9a84c;
    --button-bg-primary-hover: #d7b75e;
    --button-text-primary: #0a0a0a;
    --button-bg-secondary: rgba(201, 168, 76, 0.08);
    --button-bg-secondary-hover: rgba(201, 168, 76, 0.14);
    --button-text-secondary: #f3e0a0;
}

.btn {
    box-sizing: border-box;
    height: var(--button-height);
    padding: 0 var(--button-padding-x);
    border-radius: var(--button-radius);
    border: 0;
    font-family: var(--font-body);
    font-size: var(--button-font-size);
    font-weight: var(--button-font-weight);
    letter-spacing: var(--button-letter-spacing);
    line-height: 1.1;
    text-decoration: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    text-align: center;
    transition:
        background-color 0.24s ease,
        border-color 0.24s ease,
        color 0.24s ease,
        box-shadow 0.24s ease,
        transform 0.24s ease;
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-1px);
    outline: none;
}

.btn:focus-visible {
    box-shadow:
        0 0 0 2px rgba(10, 10, 10, 0.75),
        0 0 0 4px rgba(201, 168, 76, 0.42);
}

.btn-primary {
    background: var(--button-bg-primary);
    color: var(--button-text-primary);
    box-shadow:
        inset 0 0 0 1px rgba(201, 168, 76, 0.72),
        var(--button-shadow);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background: var(--button-bg-primary-hover);
    color: var(--button-text-primary);
    box-shadow:
        inset 0 0 0 1px rgba(215, 183, 94, 0.72),
        var(--button-shadow-hover);
}

.btn-secondary {
    background: var(--button-bg-secondary);
    color: var(--button-text-secondary);
    box-shadow: var(--button-outline);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    background: var(--button-bg-secondary-hover);
    color: #fff1bf;
    box-shadow:
        inset 0 0 0 1px rgba(215, 183, 94, 0.72),
        0 5px 14px rgba(201, 168, 76, 0.1);
}

@media (max-width: 760px) {
    .btn {
        height: 3.25rem;
        padding-inline: 1.2rem;
        font-size: 0.98rem;
    }
}