/* Carbon Accounting Page Specific Styles */

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

.carbon-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;
}

.carbon-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;
}

.scope-visualization {
    display: flex;
    justify-content: space-between;
    background: rgba(255,255,255,0.1);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
}

.scope {
    text-align: center;
    flex: 1;
}

.scope-icon {
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 2rem;
    transition: var(--transition);
}

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

.scope h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    font-weight: 600;
}

.scope p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
    margin: 0;
}

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

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

.stat-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);
}

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

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

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

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

/* Service Overview Section */
.service-overview {
    padding: 80px 0;
    background: white;
}

.overview-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

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

.key-points {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.point {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.point i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-top: 5px;
    flex-shrink: 0;
}

.point h4 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--dark);
}

.point p {
    font-size: 1rem;
    margin: 0;
    color: var(--gray);
}

.compliance-badges {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.badge {
    background: var(--light);
    padding: 25px 20px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 2px solid var(--gray-light);
    transition: var(--transition);
}

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

.badge i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 10px;
    display: block;
}

.badge span {
    font-weight: 600;
    color: var(--dark);
    font-size: 0.9rem;
}

/* Scope Details Section */
.scope-details {
    padding: 80px 0;
    background: var(--gray-light);
}

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

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

.scope-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    transition: var(--transition);
}

.scope-1-card::before {
    background: #e74c3c;
}

.scope-2-card::before {
    background: #f39c12;
}

.scope-3-card::before {
    background: #3498db;
}

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

.scope-card:hover::before {
    height: 8px;
}

.scope-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.scope-number {
    width: 50px;
    height: 50px;
    background: var(--light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-right: 15px;
    border: 3px solid;
}

.scope-1-card .scope-number {
    border-color: #e74c3c;
    color: #e74c3c;
}

.scope-2-card .scope-number {
    border-color: #f39c12;
    color: #f39c12;
}

.scope-3-card .scope-number {
    border-color: #3498db;
    color: #3498db;
}

.scope-header h3 {
    font-size: 1.4rem;
    margin: 0;
    color: var(--dark);
}

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

.scope-sources h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.scope-sources ul {
    margin-bottom: 25px;
}

.scope-sources li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    color: var(--gray);
    font-size: 0.95rem;
}

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

.scope-industry h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.industry-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

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

/* Methodology Section */
.methodology {
    padding: 80px 0;
    background: white;
}

.methodology-steps {
    max-width: 900px;
    margin: 0 auto;
}

.method-step {
    display: flex;
    align-items: flex-start;
    margin-bottom: 50px;
    position: relative;
}

.method-step:last-child {
    margin-bottom: 0;
}

.method-step::after {
    content: '';
    position: absolute;
    left: 30px;
    top: 80px;
    bottom: -50px;
    width: 2px;
    background: var(--gray-light);
    z-index: 1;
}

.method-step:last-child::after {
    display: none;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-right: 30px;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

.step-content {
    flex: 1;
    padding-top: 10px;
}

.step-content h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.step-content > p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--gray);
    margin-bottom: 20px;
}

.step-content ul {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

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

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

/* Tools & Technology Section */
.tools-technology {
    padding: 80px 0;
    background: var(--gray-light);
}

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

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

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

.tool-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);
}

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

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

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

.tool-card ul {
    text-align: left;
}

.tool-card li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    color: var(--gray);
    font-size: 0.95rem;
}

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

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

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

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

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

.carbon-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) {
    .carbon-hero-content {
        gap: 40px;
    }
    
    .scopes-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }
}

@media (max-width: 992px) {
    .carbon-hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .overview-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .compliance-badges {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .method-step {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number {
        margin-right: 0;
        margin-bottom: 20px;
    }
    
    .method-step::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .cta-features {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .carbon-hero {
        padding: 140px 0 80px;
    }
    
    .carbon-hero h1 {
        font-size: 2.5rem;
    }
    
    .carbon-hero .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .scope-visualization {
        flex-direction: column;
        gap: 30px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .scopes-grid {
        grid-template-columns: 1fr;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .carbon-cta .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .step-content ul {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .carbon-hero h1 {
        font-size: 2.2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .compliance-badges {
        grid-template-columns: 1fr;
    }
    
    .scope-card {
        padding: 30px 25px;
    }
    
    .tool-card {
        padding: 30px 25px;
    }
}

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

.scope-card, .tool-card, .method-step, .stat-card {
    animation: fadeInUp 0.6s ease forwards;
}

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

.tool-card:nth-child(1) { animation-delay: 0.1s; }
.tool-card:nth-child(2) { animation-delay: 0.2s; }
.tool-card:nth-child(3) { animation-delay: 0.3s; }

.method-step:nth-child(1) { animation-delay: 0.1s; }
.method-step:nth-child(2) { animation-delay: 0.2s; }
.method-step:nth-child(3) { animation-delay: 0.3s; }
.method-step:nth-child(4) { animation-delay: 0.4s; }