/* Services Page Specific Styles */

/* Page Header */
.page-header {
    padding: 140px 0 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-color) 100%);
    color: var(--white);
    text-align: center;
}

.header-content h1 {
    font-size: var(--font-size-4xl);
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.header-content p {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--white);
}

.breadcrumb .separator {
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumb .current {
    color: var(--white);
    font-weight: 500;
}

/* Service Overview */
.service-overview {
    padding: var(--spacing-2xl) 0;
}

.overview-content h2 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.overview-content .lead {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--text-dark);
    margin-bottom: var(--spacing-2xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.pillars-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.pillar-card {
    background-color: var(--white);
    padding: var(--spacing-2xl);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    border: 2px solid transparent;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.trading-pillar:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.engineering-pillar:hover {
    border-color: var(--secondary-color);
    transform: translateY(-5px);
}

.pillar-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-3xl);
    margin: 0 auto var(--spacing-lg);
}

.pillar-card h3 {
    color: var(--dark-color);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-2xl);
}

.pillar-card p {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.pillar-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
    text-align: left;
}

.pillar-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
    font-weight: 500;
}

.pillar-features i {
    color: var(--success-color);
    font-size: var(--font-size-sm);
}

.pillar-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.pillar-link:hover {
    color: var(--secondary-color);
    transform: translateX(5px);
}

/* Trading Services */
.trading-services {
    padding: var(--spacing-2xl) 0;
    background-color: var(--light-color);
}

.engineering-services {
    padding: var(--spacing-2xl) 0;
}

.service-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.service-header h2 {
    margin-bottom: var(--spacing-md);
}

.service-header p {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-icon {
    width: 70px;
    height: 70px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.service-card h4 {
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.service-benefits {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.benefit-tag {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 500;
}

/* Service Process */
.service-process {
    padding: var(--spacing-2xl) 0;
    background-color: var(--light-color);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-3xl);
    color: var(--dark-color);
}

.section-subtitle {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--text-light);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.process-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--primary-color);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-item:nth-child(even) .timeline-content {
    text-align: right;
}

.timeline-marker {
    width: 80px;
    height: 80px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: 600;
    position: relative;
    z-index: 2;
    border: 4px solid var(--white);
    box-shadow: var(--shadow-md);
}

.marker-number {
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.timeline-content {
    flex: 1;
    padding: 0 var(--spacing-xl);
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    margin: 0 var(--spacing-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
}

.timeline-content h4 {
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

.timeline-content p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.timeline-features {
    list-style: none;
    padding: 0;
}

.timeline-features li {
    color: var(--text-dark);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
    position: relative;
    padding-left: var(--spacing-md);
}

.timeline-features li::before {
    content: '•';
    color: var(--secondary-color);
    font-weight: 600;
    position: absolute;
    left: 0;
}

/* Industry Applications */
.industry-applications {
    padding: var(--spacing-2xl) 0;
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.application-card {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all var(--transition-normal);
}

.application-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.app-icon {
    width: 80px;
    height: 80px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    margin: 0 auto var(--spacing-md);
}

.application-card h4 {
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
}

.application-card p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.app-services {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    justify-content: center;
}

.app-services span {
    background-color: var(--light-color);
    color: var(--text-dark);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 500;
}

/* Service Benefits */
.service-benefits {
    padding: var(--spacing-2xl) 0;
    background-color: var(--light-color);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.benefit-item {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background-color: var(--secondary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    margin: 0 auto var(--spacing-md);
}

.benefit-item h4 {
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
}

.benefit-item p {
    color: var(--text-light);
    line-height: 1.7;
    margin: 0;
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-color) 100%);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.cta-section .btn-primary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.cta-section .btn-primary:hover {
    background-color: transparent;
    color: var(--secondary-color);
}

.cta-section .btn-secondary {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

.cta-section .btn-secondary:hover {
    background-color: var(--white);
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .pillars-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .process-timeline::before {
        left: 40px;
    }
    
    .timeline-item {
        flex-direction: row !important;
    }
    
    .timeline-item .timeline-content {
        text-align: left !important;
    }
    
    .timeline-marker {
        width: 60px;
        height: 60px;
        font-size: var(--font-size-lg);
    }
    
    .timeline-content {
        margin-left: var(--spacing-lg);
        margin-right: 0;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 120px 0 60px 0;
    }
    
    .header-content h1 {
        font-size: var(--font-size-3xl);
    }
    
    .header-content p {
        font-size: var(--font-size-base);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .applications-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .process-timeline::before {
        left: 30px;
    }
    
    .timeline-marker {
        width: 50px;
        height: 50px;
        font-size: var(--font-size-base);
    }
    
    .timeline-content {
        margin-left: var(--spacing-md);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .pillar-card,
    .service-card,
    .application-card,
    .benefit-item {
        padding: var(--spacing-lg);
    }
    
    .pillar-icon,
    .service-icon,
    .app-icon,
    .benefit-icon {
        width: 60px;
        height: 60px;
        font-size: var(--font-size-lg);
    }
    
    .applications-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-item {
        margin-bottom: var(--spacing-xl);
    }
    
    .timeline-content {
        padding: var(--spacing-lg);
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* Animation Enhancements */
.service-card,
.application-card,
.benefit-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-normal);
}

.service-card.fade-in,
.application-card.fade-in,
.benefit-item.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item {
    opacity: 0;
    transform: translateX(-50px);
    transition: all var(--transition-slow);
}

.timeline-item:nth-child(even) {
    transform: translateX(50px);
}

.timeline-item.fade-in {
    opacity: 1;
    transform: translateX(0);
}

/* Loading States */
.service-card.loading {
    pointer-events: none;
    opacity: 0.7;
}

.service-card.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
    transform: translate(-50%, -50%);
}