/* SAFU TOMS Link Styling */
.tech-feature-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    border-radius: 8px;
    padding: 10px;
    margin: -10px;
}

.tech-feature-link:hover {
    background: rgba(16, 185, 129, 0.1);
    transform: translateY(-2px);
}

.tech-feature-link:hover .tech-icon {
    background: var(--primary-green);
    color: white;
}

.tech-feature-link:hover h4 {
    color: var(--primary-green);
}

.tech-feature-link .fa-external-link-alt {
    font-size: 0.75em;
    margin-left: 5px;
    opacity: 0.7;
}

.tech-feature-link:hover .fa-external-link-alt {
    opacity: 1;
}

/* Page Specific Styles for Expertise Page */

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #064E3B 0%, #065F46 50%, #10B981 100%) !important;
    color: white;
    padding: 140px 0 60px;
    text-align: left;
    position: relative;
    overflow: hidden;
    margin-top: 80px;
}

.page-header h1,
.page-header h2,
.page-header p {
    color: white;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect fill="%23ffffff10" width="50" height="50"/><rect fill="%23ffffff10" x="50" y="50" width="50" height="50"/></svg>');
    background-size: 100px 100px;
    opacity: 0.1;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Expertise Overview */
.expertise-overview {
    padding: 100px 0;
    background: var(--bg-tertiary);
}

.overview-content {
    text-align: left;
    max-width: 800px;
    margin: 0 auto;
}

.overview-content h2 {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.overview-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.expertise-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.expertise-stats .stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.expertise-stats .stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.expertise-stats .stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-red);
    margin-bottom: 0.5rem;
}

[data-theme="dark"] .expertise-stats .stat-number {
    color: #EF4444;
}

.expertise-stats .stat-label {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 1rem;
}

[data-theme="dark"] .expertise-stats .stat-label {
    color: #D1D5DB;
}

/* Sectors Grid */
.sectors-grid {
    padding: 100px 0;
    background: var(--bg-tertiary);
}

.sector-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.sector-card {
    background: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
    position: relative;
}

.sector-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.sector-image {
    height: 250px;
    background: linear-gradient(135deg, var(--accent-red), var(--accent-red-hover));
    position: relative;
    overflow: hidden;
}

.sector-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: white;
    font-weight: 600;
    font-size: 1.25rem;
}

.sector-content {
    padding: 2.5rem;
    position: relative;
}

.sector-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-red), var(--accent-red-hover));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin: -40px auto 2rem;
    position: relative;
    z-index: 2;
    box-shadow: 0 10px 30px rgba(220, 38, 38, 0.3);
}

.sector-content h3 {
    font-size: 1.875rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-align: left;
}

.sector-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
    text-align: left;
}

.sector-features {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.sector-features li {
    padding: 0.75rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.sector-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-red);
    font-weight: bold;
}

.sector-content .btn {
    width: 100%;
    justify-content: center;
}

/* Technology Section */
.technology {
    padding: 100px 0;
    background: var(--bg-tertiary);
}

.technology-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 3rem;
}

.technology-text h3 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.technology-text p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.tech-features {
    display: grid;
    gap: 1.5rem;
}

.tech-feature {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.tech-feature:hover {
    background: rgba(0, 0, 0, 0.03);
    transform: translateX(5px);
}

.tech-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-red), var(--accent-red-hover));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.tech-feature h4 {
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.tech-feature p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
}

.technology-image {
    height: 400px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-weight: 600;
}

.tech-placeholder {
    text-align: left;
    padding: 2rem;
}

/* Process Section */
.process {
    padding: 100px 0;
    background: var(--bg-tertiary);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.process-step {
    display: flex;
    gap: 1.5rem;
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.process-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, var(--accent-red), var(--accent-red-hover));
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.process-step:hover::before {
    transform: scaleY(1);
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-red), var(--accent-red-hover));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.service-overview {
    padding: 100px 0;
    background: var(--bg-tertiary);
}

.service-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.highlight-item {
    text-align: center;
    padding: 1.75rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.highlight-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
}

.highlight-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-red);
    line-height: 1;
    margin-bottom: 0.5rem;
}

[data-theme="dark"] .highlight-number {
    color: #EF4444;
}

.highlight-label {
    color: var(--text-secondary);
    font-weight: 600;
}

[data-theme="dark"] .highlight-label {
    color: #D1D5DB;
}

.water-technology,
.project-showcase,
.benefits {
    padding: 100px 0;
    background: var(--bg-tertiary);
}

.projects-grid,
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.project-card,
.benefit-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.10);
}

.project-image {
    height: 220px;
    background: linear-gradient(135deg, var(--accent-red), var(--accent-red-hover));
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.92);
    font-weight: 700;
}

.project-content {
    padding: 2rem;
}

.project-content h3,
.benefit-item h3 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.project-content p,
.benefit-item p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.project-features {
    margin: 1.25rem 0 0;
    padding-left: 1.2rem;
    color: var(--text-secondary);
}

.benefit-item {
    padding: 2rem;
}

.benefit-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--accent-red), var(--accent-red-hover));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

/* Service Detail Pages (Road / Building / Water) */
.services,
.major-projects,
.featured-projects,
.road-equipment,
.building-technology,
.quality-safety,
.quality-standards {
    padding: 100px 0;
    background: var(--bg-tertiary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.10);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 26px 54px rgba(0, 0, 0, 0.14);
}

.service-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--accent-red), var(--accent-red-hover));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.service-card h3 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

.projects-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.projects-showcase .project-showcase {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.10);
}

.projects-showcase .project-image {
    height: 220px;
    background: linear-gradient(135deg, var(--accent-red), var(--accent-red-hover));
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.92);
    font-weight: 700;
    text-align: center;
    padding: 1rem;
}

.projects-showcase .project-details {
    padding: 2rem;
}

.projects-showcase .project-details h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.projects-showcase .project-details p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.projects-showcase .project-value {
    color: var(--accent-red);
    font-weight: 800;
    margin: 0.25rem 0 1rem;
}

.projects-showcase .project-features {
    margin: 1.25rem 0 0;
    padding-left: 1.2rem;
    color: var(--text-secondary);
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.equipment-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 1.75rem;
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.10);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.equipment-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 44px rgba(0, 0, 0, 0.14);
}

.equipment-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--accent-red), var(--accent-red-hover));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.equipment-item h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

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

.quality-content {
    margin-top: 3rem;
}

.quality-text h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.quality-text p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.quality-points {
    display: grid;
    gap: 1.25rem;
    margin-top: 2rem;
}

.quality-point {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

.quality-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--accent-red), var(--accent-red-hover));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
}

.quality-point h4 {
    color: var(--text-primary);
    margin: 0 0 0.35rem;
}

.quality-point p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.7;
}

.quality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.quality-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 1.75rem;
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.10);
}

.quality-item h3 {
    color: var(--text-primary);
    margin: 1rem 0 0.5rem;
}

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

.quality-item .quality-icon {
    width: 64px;
    height: 64px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }

    .page-header p {
        font-size: 1rem;
    }

    .sector-cards {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .technology-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .expertise-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 120px 0 60px;
    }

    .sectors-grid,
    .technology,
    .process {
        padding: 60px 0;
    }

    .sector-content {
        padding: 2rem 1.5rem;
    }

    .tech-feature,
    .process-step {
        flex-direction: column;
        text-align: center;
    }

    .expertise-stats {
        grid-template-columns: 1fr;
    }
}