/*
 * SEO Enhancement Styles - Professional & Clean
 * Minimal design for How to Use sections
 */

/* How to Use Section */
.how-to-use-section {
    padding: var(--spacing-2xl) 0;
    margin: var(--spacing-3xl) 0;
    border-top: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
}

.how-to-use-section h2 {
    color: #333;
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.how-to-use-section h2 i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.how-to-content > p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #555;
    margin-bottom: var(--spacing-xl);
    max-width: 900px;
}

/* Instruction List - Clean & Professional */
.instruction-list {
    list-style: none;
    counter-reset: instruction-counter;
    padding: 0;
    margin: var(--spacing-xl) 0;
    max-width: 900px;
}

.instruction-list li {
    counter-increment: instruction-counter;
    position: relative;
    padding: var(--spacing-base) 0 var(--spacing-base) 2.5rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
    color: #444;
}

.instruction-list li::before {
    content: counter(instruction-counter);
    position: absolute;
    left: 0;
    top: var(--spacing-base);
    width: 1.75rem;
    height: 1.75rem;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.instruction-list li strong {
    color: #222;
    font-weight: 600;
}

/* Pro Tips Box - Minimal Style */
.pro-tips {
    background: #fffbf0;
    border-left: 3px solid #f59e0b;
    padding: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    max-width: 900px;
}

.pro-tips h3 {
    color: #92400e;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-base);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pro-tips h3 i {
    color: #f59e0b;
}

.pro-tips ul {
    list-style: none;
    padding: 0;
    margin: var(--spacing-base) 0 0 0;
}

.pro-tips ul li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
    color: #78350f;
}

.pro-tips ul li::before {
    content: "•";
    position: absolute;
    left: 0.5rem;
    color: #f59e0b;
    font-weight: bold;
}

/* Keyword Highlighting - Subtle */
.how-to-content strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .how-to-use-section {
        padding: var(--spacing-xl) 0;
        margin: var(--spacing-2xl) 0;
    }

    .how-to-use-section h2 {
        font-size: 1.5rem;
    }

    .how-to-content > p {
        font-size: 1rem;
    }

    .instruction-list li {
        padding-left: 2.25rem;
        font-size: 0.95rem;
    }

    .instruction-list li::before {
        width: 1.5rem;
        height: 1.5rem;
        font-size: 0.85rem;
    }

    .pro-tips {
        padding: var(--spacing-base);
    }

    .pro-tips h3 {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .how-to-use-section {
        padding: var(--spacing-base) 0;
        margin: var(--spacing-xl) 0;
    }

    .how-to-use-section h2 {
        font-size: 1.25rem;
    }

    .instruction-list li {
        padding-left: 2rem;
        font-size: 0.9rem;
    }

    .instruction-list li::before {
        width: 1.4rem;
        height: 1.4rem;
        font-size: 0.8rem;
    }

    .pro-tips ul li {
        font-size: 0.9rem;
    }
}

/* Print Styles */
@media print {
    .how-to-use-section {
        page-break-inside: avoid;
    }

    .instruction-list li {
        page-break-inside: avoid;
    }
}