/* Decarbonization Strategy Page Specific Styles */

/* Decarbonization Hero Section */
.decarbonization-hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.decarbonization-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000" opacity="0.05"><polygon fill="white" points="0,1000 1000,0 1000,1000"/></svg>');
    background-size: cover;
}

.decarbonization-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
    color: rgba(255,255,255,0.9);
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 15px;
}

.pathway-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
}

.pathway-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-width: 100px;
}

.step-icon {
    width: 70px;
    height: 70px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    font-size: 1.8rem;
    transition: var(--transition);
}

.pathway-step:hover .step-icon {
    background: rgba(255,255,255,0.3);
    transform: scale(1.1);
}

.pathway-step span {
    font-weight: 600;
    font-size: 0.9rem;
}

.pathway-arrow {
    margin: 0 20px;
    color: rgba(255,255,255,0.7);
    font-size: 1.5rem;
}

/* Impact Stats Section */
.impact-stats {
    padding: 60px 0;
    background: var(--light);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.impact-card {
    background: white;
    padding: 40px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-top: 4px solid var(--primary);
}

.impact-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.impact-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.impact-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.impact-label {
    font-size: 1rem;
    color: var(--gray);
    font-weight: 500;
}

/* Our Approach Section */
.our-approach {
    padding: 80px 0;
    background: white;
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.approach-card {
    background: var(--light);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    position: relative;
    transition: var(--transition);
    border-left: 4px solid var(--primary);
}

.approach-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    background: white;
}

.approach-number {
    position: absolute;
    top: -15px;
    left: -15px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    box-shadow: var(--shadow);
}

.approach-content h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.approach-content > p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray);
    margin-bottom: 20px;
}

.approach-content ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.approach-content li {
    position: relative;
    padding-left: 20px;
    color: var(--gray);
    font-size: 0.95rem;
}

.approach-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

/* Industry Solutions Section */
.industry-solutions {
    padding: 80px 0;
    background: var(--gray-light);
}

.industry-tabs {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.tab-headers {
    display: flex;
    background: var(--light);
    border-bottom: 1px solid var(--gray-light);
    overflow-x: auto;
}

.tab-header {
    padding: 20px 30px;
    background: none;
    border: none;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    border-bottom: 3px solid transparent;
}

.tab-header:hover {
    background: rgba(26,95,56,0.05);
    color: var(--primary);
}

.tab-header.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    background: white;
}

.tab-content {
    padding: 0;
}

.tab-pane {
    display: none;
    padding: 40px;
}

.tab-pane.active {
    display: block;
}

.industry-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
}

.industry-text h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.industry-text > p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--gray);
    margin-bottom: 30px;
}

.key-technologies h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--dark);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background: var(--light);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.tech-item:hover {
    background: white;
    box-shadow: var(--shadow);
    transform: translateX(5px);
}

.tech-item i {
    color: var(--primary);
    font-size: 1.2rem;
    width: 20px;
}

.tech-item span {
    font-weight: 500;
    color: var(--dark);
}

.implementation-benefits h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.implementation-benefits ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.implementation-benefits li {
    position: relative;
    padding-left: 25px;
    color: var(--gray);
    line-height: 1.5;
}

.implementation-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
    font-size: 1.1rem;
}

.industry-visual {
    background: var(--light);
    padding: 30px;
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-light);
}

.emission-reduction h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--dark);
    text-align: center;
}

.reduction-bar {
    background: var(--gray-light);
    height: 60px;
    border-radius: 30px;
    position: relative;
    overflow: hidden;
    margin-bottom: 20px;
}

.reduction-segment {
    height: 100%;
    position: absolute;
    left: 0;
    transition: all 0.8s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.8rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.reduction-segment.current {
    background: #e74c3c;
    z-index: 3;
}

.reduction-segment.medium {
    background: #f39c12;
    z-index: 2;
}

.reduction-segment.target {
    background: #27ae60;
    z-index: 1;
}

/* Technology Solutions Section */
.technology-solutions {
    padding: 80px 0;
    background: white;
}

.technology-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.technology-card {
    background: white;
    padding: 40px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-light);
}

.technology-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}

.tech-icon {
    width: 80px;
    height: 80px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    transition: var(--transition);
}

.technology-card:hover .tech-icon {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.technology-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.technology-card > p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray);
    margin-bottom: 25px;
}

.tech-applications {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.tech-applications span {
    background: rgba(26,95,56,0.1);
    color: var(--primary);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Case Studies Section */
.case-studies {
    padding: 80px 0;
    background: var(--gray-light);
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.case-study {
    background: white;
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.case-study::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary);
    transition: var(--transition);
}

.case-study:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.case-study:hover::before {
    height: 6px;
}

.case-industry {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.case-study h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.case-study > p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray);
    margin-bottom: 25px;
}

.case-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    border-top: 1px solid var(--gray-light);
    padding-top: 20px;
}

.result {
    text-align: center;
}

.result-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.result-label {
    font-size: 0.8rem;
    color: var(--gray);
    font-weight: 500;
}

/* Decarbonization CTA Section */
.decarbonization-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
}

.decarbonization-cta .cta-content h2 {
    color: white;
    margin-bottom: 1rem;
}

.decarbonization-cta .cta-content h2::after {
    background: white;
}

.decarbonization-cta .cta-content p {
    max-width: 700px;
    margin: 0 auto 30px;
    font-size: 1.1rem;
    color: rgba(255,255,255,0.9);
}

.decarbonization-cta .cta-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 40px;
}

.cta-features .feature {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.9);
}

.cta-features .feature i {
    color: var(--accent);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .decarbonization-hero-content {
        gap: 40px;
    }
    
    .industry-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 992px) {
    .decarbonization-hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .pathway-visual {
        justify-content: center;
    }
    
    .approach-grid {
        grid-template-columns: 1fr;
    }
    
    .tab-headers {
        flex-wrap: wrap;
    }
    
    .technology-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .case-studies-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .decarbonization-hero {
        padding: 140px 0 80px;
    }
    
    .decarbonization-hero h1 {
        font-size: 2.5rem;
    }
    
    .decarbonization-hero .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .pathway-visual {
        flex-direction: column;
        gap: 20px;
    }
    
    .pathway-arrow {
        transform: rotate(90deg);
        margin: 10px 0;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tab-pane {
        padding: 30px 25px;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .technology-grid {
        grid-template-columns: 1fr;
    }
    
    .case-results {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .decarbonization-cta .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-features {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .decarbonization-hero h1 {
        font-size: 2.2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .tab-header {
        padding: 15px 20px;
        font-size: 0.9rem;
    }
    
    .industry-visual {
        padding: 20px;
    }
}

/* Animation Classes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.approach-card, .technology-card, .case-study, .impact-card {
    animation: fadeInUp 0.6s ease forwards;
}

/* Staggered animation delays */
.approach-card:nth-child(1) { animation-delay: 0.1s; }
.approach-card:nth-child(2) { animation-delay: 0.2s; }
.approach-card:nth-child(3) { animation-delay: 0.3s; }
.approach-card:nth-child(4) { animation-delay: 0.4s; }

.technology-card:nth-child(1) { animation-delay: 0.1s; }
.technology-card:nth-child(2) { animation-delay: 0.2s; }
.technology-card:nth-child(3) { animation-delay: 0.3s; }
.technology-card:nth-child(4) { animation-delay: 0.4s; }
.technology-card:nth-child(5) { animation-delay: 0.5s; }
.technology-card:nth-child(6) { animation-delay: 0.6s; }