/* Environmental Commitment Page Styles */

/* Scroll Progress Indicator */
.scroll-indicator {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #10b981, #06b6d4, #3b82f6);
    transform-origin: left;
    transform: scaleX(0);
    z-index: 1001;
    transition: transform 0.1s ease;
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 50%, #d1fae5 100%);
    position: relative;
    overflow: hidden;
}

.hero::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"><defs><pattern id="leaves" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M10 0 Q15 5 10 10 Q5 5 10 0" fill="none" stroke="%2310b981" stroke-width="0.5" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23leaves)"/></svg>') repeat;
    opacity: 0.4;
    z-index: -1;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #10b981 0%, #06b6d4 50%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 3rem;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    border: 2px solid rgba(16, 185, 129, 0.1);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(16, 185, 129, 0.3);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.5rem;
}

/* Our Commitment Section */
.our-commitment {
    background: var(--bg-primary);
}

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

.commitment-card {
    background: white;
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.commitment-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #10b981, #06b6d4, #3b82f6);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.commitment-card:hover::before {
    transform: scaleX(1);
}

.commitment-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.commitment-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.commitment-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.commitment-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Clean Energy Section */
.clean-energy {
    background: var(--bg-secondary);
}

.energy-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 2rem;
}

.energy-content {
    background: white;
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.energy-metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border-radius: 1rem;
    border: 2px solid rgba(16, 185, 129, 0.2);
}

.metric-number {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.metric-label {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.5rem;
}

.energy-content h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.energy-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.energy-benefits {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(16, 185, 129, 0.05);
    border-radius: 0.75rem;
    border-left: 4px solid #10b981;
}

.benefit-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.benefit-content h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

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

.energy-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.solar-visualization {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.sun-icon {
    font-size: 3rem;
    animation: pulse 2s infinite;
}

.energy-flow {
    display: flex;
    gap: 0.5rem;
}

.flow-line {
    width: 2px;
    height: 2rem;
    background: linear-gradient(to bottom, #fbbf24, #10b981);
    animation: flow 1.5s infinite;
}

.flow-line:nth-child(2) {
    animation-delay: 0.3s;
}

.flow-line:nth-child(3) {
    animation-delay: 0.6s;
}

.panel-icon {
    font-size: 2rem;
}

.building-icon {
    font-size: 2rem;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes flow {
    0% { opacity: 0.3; }
    50% { opacity: 1; }
    100% { opacity: 0.3; }
}

/* Circular Technology Section */
.circular-tech {
    background: var(--bg-primary);
}

.circular-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 2rem;
}

.circular-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.circular-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.circular-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: rgba(6, 182, 212, 0.1);
    border-radius: 0.75rem;
    border: 2px solid rgba(6, 182, 212, 0.2);
}

.step-icon {
    font-size: 2rem;
}

.circular-step span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.circular-arrow {
    font-size: 1.5rem;
    color: var(--accent-color);
    font-weight: bold;
}

.circular-return {
    transform: rotate(-45deg);
    margin-top: -1rem;
}

.circular-content {
    background: white;
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.circular-metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
    border-radius: 1rem;
    border: 2px solid rgba(6, 182, 212, 0.2);
}

.circular-content h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.circular-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.circular-benefits {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Environmental Policies Section */
.environmental-policies {
    background: var(--bg-secondary);
}

.policies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.policy-card {
    background: white;
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.policy-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #10b981, #06b6d4, #3b82f6);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.policy-card:hover::before {
    transform: scaleX(1);
}

.policy-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.policy-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: block;
}

.policy-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.policy-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.policy-list {
    list-style: none;
    padding: 0;
}

.policy-list li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    position: relative;
    padding-left: 1.5rem;
}

.policy-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

/* Future Vision Section */
.future-vision {
    background: var(--bg-primary);
}

.vision-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 2rem;
}

.vision-text {
    background: white;
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.vision-text h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.vision-text p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.vision-goals {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.goal-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(16, 185, 129, 0.05);
    border-radius: 0.75rem;
    border-left: 4px solid #10b981;
}

.goal-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.goal-item span:last-child {
    color: var(--text-secondary);
    font-weight: 500;
}

.vision-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.vision-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.vision-element {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 0.75rem;
    border: 2px solid rgba(16, 185, 129, 0.2);
}

.element-icon {
    font-size: 2rem;
}

.vision-element span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.vision-arrow {
    font-size: 1.5rem;
    color: var(--accent-color);
    font-weight: bold;
}

/* Call to Action Section */
.cta-section {
    background: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
    color: white;
}

.cta-content {
    text-align: center;
    padding: 4rem 2rem;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-buttons .btn-primary {
    background: white;
    color: #10b981;
}

.cta-buttons .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
}

.cta-buttons .btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.cta-buttons .btn-secondary:hover {
    background: white;
    color: #10b981;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3.5rem;
    }
    
    .energy-showcase,
    .circular-showcase,
    .vision-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 6rem 0 3rem;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .hero p {
        font-size: 1.125rem;
    }
    
    .section-container {
        padding: 0 1rem;
    }
    
    .commitment-card,
    .energy-content,
    .circular-content,
    .policy-card,
    .vision-text {
        padding: 2rem;
    }
    
    .commitment-grid,
    .policies-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-stats {
        flex-direction: column;
        align-items: center;
    }
    
    .stat-item {
        width: 200px;
    }
    
    .metric-number {
        font-size: 2.5rem;
    }
    
    .cta-content {
        padding: 3rem 1rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .commitment-card,
    .energy-content,
    .circular-content,
    .policy-card,
    .vision-text {
        padding: 1.5rem;
    }
    
    .commitment-icon,
    .policy-icon {
        font-size: 2.5rem;
    }
    
    .metric-number {
        font-size: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .energy-content h3,
    .circular-content h3,
    .vision-text h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 320px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .commitment-card,
    .energy-content,
    .circular-content,
    .policy-card,
    .vision-text {
        padding: 1rem;
    }
}