/* =============================================
   Diagnostic Tool Styles
   3-step interactive feng shui diagnostic
   ============================================= */

.diagnostic-section {
    padding: 4rem 0;
    background: var(--white);
}

.diagnostic-wrapper {
    max-width: 700px;
    margin: 0 auto;
}

/* Step Indicator */
.diag-steps-indicator {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 2.5rem;
}

.diag-step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    color: var(--gray-medium);
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
}

.diag-step.active {
    color: var(--emerald-deep);
    font-weight: 600;
}

.diag-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--gray-light);
    color: var(--gray-medium);
    font-size: 0.8rem;
    font-weight: 700;
    transition: var(--transition-smooth);
}

.diag-step.active .diag-step-num {
    background: var(--emerald-deep);
    color: var(--white);
}

.diag-step-connector {
    width: 40px;
    height: 2px;
    background: var(--gray-light);
    margin: 0 0.25rem;
    align-self: center;
}

/* Options Grid (Step 1) */
.diag-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.diag-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem 1rem;
    background: var(--cream);
    border: 2px solid transparent;
    border-radius: 16px;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-family: var(--font-body);
}

.diag-option:hover {
    border-color: var(--champagne-gold);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.diag-option-icon {
    font-size: 2rem;
}

.diag-option-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--emerald-deep);
}

/* Result (Step 3) */
.diag-result {
    animation: fadeInUp 0.5s ease-out;
}

.diag-result-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.diag-tip-box {
    background: var(--cream);
    border-left: 4px solid var(--champagne-gold);
    padding: 1.5rem;
    border-radius: 0 12px 12px 0;
    margin-bottom: 1rem;
}

.diag-article-link {
    display: block;
    padding: 0.8rem 1rem;
    background: var(--cream);
    border-radius: 10px;
    color: var(--emerald-deep);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-smooth);
    text-align: center;
}

.diag-article-link:hover {
    background: var(--emerald-deep);
    color: var(--white);
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 600px) {
    .diag-options {
        grid-template-columns: repeat(2, 1fr);
    }

    .diag-step span:not(.diag-step-num) {
        display: none;
    }
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    10%,
    30%,
    50%,
    70%,
    90% {
        transform: translateX(-5px);
    }

    20%,
    40%,
    60%,
    80% {
        transform: translateX(5px);
    }
}