/* ============================================
   Service Page Specific Styles
   ============================================ */

/* Service Hero */
.service-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.service-hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #0066b2 0%, #0099ff 100%);
    opacity: 0.95;
}

.service-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
    padding: var(--spacing-xl) var(--spacing-md);
}

.service-hero-content h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.service-hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    opacity: 0.95;
    max-width: 800px;
    margin: 0 auto;
}

/* Service Overview */
.service-overview {
    padding: var(--spacing-xl) 0;
    background: white;
}

.overview-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.overview-content h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--dark-gray);
}

.overview-content p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-sm);
}

.overview-image {
    background: var(--light-gray);
    border-radius: 20px;
    overflow: hidden;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder {
    text-align: center;
    padding: var(--spacing-md);
}

.image-placeholder i {
    font-size: 5rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.image-placeholder p {
    color: var(--medium-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Key Benefits */
.key-benefits {
    padding: var(--spacing-xl) 0;
    background: var(--light-gray);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.benefit-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 15px;
    text-align: center;
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-color: var(--primary-blue);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-sm);
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.benefit-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--dark-gray);
}

.benefit-card p {
    color: var(--medium-gray);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Case Study */
.case-study {
    padding: var(--spacing-xl) 0;
    background: white;
}

.case-study-content {
    max-width: 900px;
    margin: 0 auto;
}

.case-study-text h3 {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin: var(--spacing-md) 0 var(--spacing-sm);
}

.case-study-text h3:first-child {
    margin-top: 0;
}

.case-study-text p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-sm);
}

.case-study-list {
    list-style: none;
    padding: 0;
}

.case-study-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--medium-gray);
    line-height: 1.6;
}

.case-study-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: bold;
    font-size: 1.25rem;
}

/* Our Approach */
.our-approach {
    padding: var(--spacing-xl) 0;
    background: var(--dark-gray);
    color: white;
}

.our-approach .section-title {
    color: white;
}

.approach-timeline {
    max-width: 900px;
    margin: var(--spacing-lg) auto 0;
}

.timeline-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 40px;
    top: 80px;
    width: 2px;
    height: calc(100% + var(--spacing-lg));
    background: rgba(255,255,255,0.2);
}

.timeline-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    position: relative;
    z-index: 1;
}

.timeline-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.timeline-content p {
    opacity: 0.9;
    line-height: 1.7;
}

/* Technical Details */
.technical-details {
    padding: var(--spacing-xl) 0;
    background: var(--light-gray);
}

.technical-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.technical-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.technical-card h3 {
    font-size: 1.25rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--accent-light);
}

.technical-card ul {
    list-style: none;
    padding: 0;
}

.technical-card li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--medium-gray);
    line-height: 1.5;
    border-bottom: 1px solid var(--light-gray);
}

.technical-card li:last-child {
    border-bottom: none;
}

.technical-card li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: bold;
}

/* Service CTA */
.service-cta {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    color: white;
    text-align: center;
}

.service-cta h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.service-cta p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* Application Areas */
.application-areas {
    padding: var(--spacing-xl) 0;
    background: white;
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.application-card {
    background: var(--light-gray);
    padding: var(--spacing-md);
    border-radius: 12px;
    border-left: 4px solid var(--primary-blue);
    transition: var(--transition-fast);
}

.application-card:hover {
    transform: translateX(5px);
    background: var(--accent-light);
}

.application-card h4 {
    font-size: 1.125rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-xs);
}

.application-card p {
    font-size: 0.95rem;
    color: var(--medium-gray);
    line-height: 1.6;
}

/* FAQ Section */
.faq-section {
    padding: var(--spacing-xl) 0;
    background: var(--light-gray);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    margin-bottom: var(--spacing-sm);
    border-radius: 12px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: var(--spacing-md);
    background: white;
    border: none;
    text-align: left;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark-gray);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

.faq-question:hover {
    color: var(--primary-blue);
}

.faq-question i {
    transition: var(--transition-fast);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer-content {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--medium-gray);
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

/* Responsive Design for Service Pages */
@media (max-width: 1024px) {
    .overview-grid {
        grid-template-columns: 1fr;
    }
    
    .overview-image {
        min-height: 300px;
    }
}

@media (max-width: 768px) {
    .service-hero {
        min-height: 50vh;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .technical-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-item {
        grid-template-columns: 60px 1fr;
        gap: var(--spacing-sm);
    }
    
    .timeline-number {
        width: 60px;
        height: 60px;
        font-size: 1.25rem;
    }
    
    .timeline-item:not(:last-child)::after {
        left: 30px;
        top: 60px;
    }
    
    .timeline-content h3 {
        font-size: 1.25rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .service-hero-content h1 {
        font-size: 1.75rem;
    }
    
    .benefit-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}