/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-lg);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    min-height: 48px;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn:focus {
    outline: 2px solid var(--white);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--gold-gradient);
    color: var(--black);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover,
.btn-primary:focus {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-secondary {
    background: var(--silver-gradient);
    color: var(--black);
    box-shadow: var(--shadow-silver);
}

.btn-secondary:hover,
.btn-secondary:focus {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201, 201, 201, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid;
    border-image: var(--gold-gradient) 1;
}

.btn-outline:hover,
.btn-outline:focus {
    background: var(--gold-gradient);
    color: var(--black);
    transform: translateY(-2px);
}