/* Buyback Page Specific Styles */

.buyback-hero {
    margin-top: 90px;
    padding: 3rem 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
}

.buyback-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.buyback-hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-benefits {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
}

.benefit i {
    font-size: 1.2rem;
}

.buyback-devices {
    padding: 4rem 0;
}

.buyback-devices h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.devices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    align-items: stretch;
}

.device-category {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.device-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.device-icon {
    background: var(--secondary-color);
    color: var(--primary-color);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2.5rem;
}

.device-category h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.device-category > p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.device-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.device-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.device-features i {
    color: var(--primary-color);
    font-size: 0.9rem;
}

.price-info {
    background: var(--secondary-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
}

.price-label {
    color: var(--text-light);
    font-size: 0.9rem;
    display: block;
    margin-bottom: 0.3rem;
}

.price-range {
    color: var(--primary-color);
    font-size: 1.3rem;
    font-weight: bold;
}

.buyback-process {
    padding: 4rem 0;
    background: var(--secondary-color);
}

.buyback-process h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.process-timeline {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.timeline-step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 2rem;
    align-items: start;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
}

.step-content {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.step-content h3 {
    color: var(--text-dark);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.step-content p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.step-tips {
    background: #e8f5e8;
    padding: 1rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.step-tips i {
    color: var(--primary-color);
}

.evaluation-points {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.eval-point {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
}

.eval-point i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.price-factors {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.factor {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--secondary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.factor i {
    color: var(--primary-color);
}

.payment-options {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
}

.payment-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
}

.payment-option i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.value-factors {
    padding: 4rem 0;
}

.value-factors h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.factors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.factor-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
}

.factor-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.factor-icon.positive {
    background: #d4edda;
    color: #28a745;
}

.factor-icon.negative {
    background: #f8d7da;
    color: #dc3545;
}

.factor-card h3 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.factor-list {
    list-style: none;
}

.factor-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
    color: var(--text-light);
}

.factor-list .fa-plus {
    color: #28a745;
}

.factor-list .fa-minus {
    color: #dc3545;
}

.preparation-tips {
    padding: 4rem 0;
    background: var(--secondary-color);
}

.preparation-tips h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.tips-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.tips-text > p {
    color: var(--text-light);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.tip-category {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.tip-category h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tip-category ul {
    list-style: none;
}

.tip-category li {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.tip-category li::before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

.required-documents {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.required-documents h3 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    text-align: center;
}

.documents-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.document-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--secondary-color);
    border-radius: var(--border-radius);
}

.document-item.optional {
    opacity: 0.7;
}

.document-item i {
    font-size: 2rem;
    color: var(--primary-color);
}

.document-item h4 {
    color: var(--text-dark);
    margin-bottom: 0.3rem;
}

.document-item p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.faq-section {
    padding: 4rem 0;
}

.faq-section h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.faq-item {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.faq-question i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.faq-question h3 {
    color: var(--text-dark);
    font-size: 1.2rem;
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.6;
}

.contact-cta {
    padding: 4rem 0;
    background: var(--secondary-color);
    text-align: center;
}

.contact-cta h2 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-cta > .container > p {
    color: var(--text-light);
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 1.1rem;
}

.contact-item i {
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .buyback-hero h1 {
        font-size: 2.5rem;
    }

    .hero-benefits {
        flex-direction: column;
        align-items: center;
    }

    .timeline-step {
        grid-template-columns: 60px 1fr;
        gap: 1rem;
    }

    .step-number {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .evaluation-points,
    .price-factors {
        flex-direction: column;
    }

    .factors-grid {
        grid-template-columns: 1fr;
    }

    .tips-content {
        grid-template-columns: 1fr;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .contact-info {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .buyback-hero h1 {
        font-size: 2rem;
    }

    .devices-grid {
        grid-template-columns: 1fr;
    }

    .benefit {
        flex-direction: column;
        text-align: center;
    }

    .timeline-step {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .step-number {
        margin: 0 auto;
    }

    .payment-options {
        flex-direction: column;
    }
}