/* ==================== SUSTAINABILITY PAGE - PREMIUM FINTECH STYLING ==================== */

/* Hero Section */
.sustainability-hero {
    background: linear-gradient(135deg, #F8F9FA 0%, #FFFFFF 100%);
    padding: 8rem 0 4rem;
    text-align: center;
}

.hero-content-center {
    max-width: 900px;
    margin: 0 auto;
}

.sustainability-hero .hero-subtitle {
    font-size: 1.25rem;
    font-weight: 500;
    color: #2A2A2A;
    line-height: 1.8;
    margin-top: 1.5rem;
    text-shadow: none;
}

/* Sustainability Stats Overview */
.sustainability-stats-section {
    background: #FFFFFF;
    padding: 4rem 0;
}

.stats-grid-large {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-card-large {
    background: linear-gradient(135deg, #FFFFFF 0%, #F8F9FA 100%);
    border: 1px solid #E5E7EB;
    border-radius: 16px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card-large:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
    border-color: #B8860B;
}

.stat-icon-large {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.stat-value-large {
    font-size: 2.5rem;
    font-weight: 300;
    color: #0A0A0A;
    margin-bottom: 0.5rem;
    display: block;
    letter-spacing: 0.05em;
}

.stat-label-large {
    font-size: 1rem;
    font-weight: 600;
    color: #4A4A4A;
    margin-bottom: 0.75rem;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card-large .stat-description {
    font-size: 0.95rem;
    color: #6A6A6A;
    line-height: 1.6;
}

/* Self-Sufficiency Section - Premium Fintech Style */
.self-sufficiency-section {
    background: linear-gradient(180deg, #F8F9FA 0%, #FFFFFF 50%, #F8F9FA 100%);
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.self-sufficiency-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%, rgba(0, 200, 140, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

/* Section Badge - Premium Fintech */
.section-badge {
    display: inline-block;
    font-size: 1rem;
    font-weight: 700;
    padding: 0.75rem 2rem;
    background: linear-gradient(135deg, #00C88C 0%, #00D4AA 100%);
    color: #FFFFFF;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 24px rgba(0, 200, 140, 0.25);
    position: relative;
    overflow: hidden;
    animation: badge-pulse 3s ease-in-out infinite;
}

.section-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: badge-shine 3s ease-in-out infinite;
}

@keyframes badge-pulse {
    0%, 100% {
        box-shadow: 0 8px 24px rgba(0, 200, 140, 0.25);
    }
    50% {
        box-shadow: 0 12px 32px rgba(0, 200, 140, 0.4);
    }
}

@keyframes badge-shine {
    0% {
        left: -100%;
    }
    50%, 100% {
        left: 200%;
    }
}

/* Section Header Centered - Enhanced */
.section-header-centered {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 4rem;
    position: relative;
    z-index: 1;
}

.section-header-centered h2 {
    font-size: 3rem;
    font-weight: 800;
    color: #0A0A0A;
    margin-bottom: 1.25rem;
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #0A0A0A 0%, #2A2A2A 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header-centered .section-subtitle {
    font-size: 1.25rem;
    font-weight: 500;
    color: #4A4A4A;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

/* Feature Rows */
.sustainability-feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
    align-items: center;
}

.sustainability-feature-row.reverse {
    direction: rtl;
}

.sustainability-feature-row.reverse > * {
    direction: ltr;
}

.feature-content {
    padding: 1rem 0;
}

.feature-icon-box {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(0, 200, 140, 0.1) 0%, rgba(0, 212, 170, 0.05) 100%);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(0, 200, 140, 0.2);
    box-shadow: 0 8px 24px rgba(0, 200, 140, 0.1);
    transition: all 0.3s ease;
    animation: icon-float 4s ease-in-out infinite;
}

.feature-icon-box:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 16px 40px rgba(0, 200, 140, 0.2);
    border-color: #00C88C;
}

@keyframes icon-float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.feature-content h3 {
    font-size: 2rem;
    font-weight: 800;
    color: #0A0A0A;
    margin-bottom: 1.25rem;
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: -0.01em;
    position: relative;
    display: inline-block;
}

.feature-content h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #00C88C 0%, #00D4AA 100%);
    border-radius: 2px;
}

.feature-description {
    font-size: 1rem;
    color: #4A4A4A;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
}

.feature-list li {
    font-size: 1rem;
    color: #2A2A2A;
    line-height: 2;
    padding-left: 2rem;
    font-weight: 500;
    position: relative;
    margin-bottom: 0.5rem;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #00C88C;
    font-weight: 700;
    font-size: 1.2rem;
}

.feature-metric {
    background: linear-gradient(135deg, rgba(0, 200, 140, 0.08) 0%, rgba(0, 212, 170, 0.03) 100%);
    border: 2px solid rgba(0, 200, 140, 0.3);
    border-left: 6px solid #00C88C;
    padding: 1.75rem 2rem;
    border-radius: 16px;
    margin-top: 2rem;
    box-shadow: 0 4px 16px rgba(0, 200, 140, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-metric::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(180deg, #00C88C 0%, #00D4AA 100%);
}

.feature-metric:hover {
    transform: translateX(8px);
    box-shadow: 0 8px 24px rgba(0, 200, 140, 0.15);
    border-color: #00C88C;
}

.feature-metric .metric-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: #00C88C;
    margin-bottom: 0.5rem;
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 8px rgba(0, 200, 140, 0.2);
}

.feature-metric .metric-label {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: #2A2A2A;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Feature Visuals */
.feature-visual {
    height: 100%;
    min-height: 400px;
}

.visual-placeholder {
    background: linear-gradient(135deg, #F8F9FA 0%, #FFFFFF 100%);
    border: 2px solid #E5E7EB;
    border-radius: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    text-align: center;
    transition: all 0.3s ease;
}

.visual-placeholder:hover {
    border-color: #B8860B;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.placeholder-icon {
    font-size: 6rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.placeholder-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0A0A0A;
    margin-bottom: 0.75rem;
}

.placeholder-subtext {
    font-size: 1rem;
    color: #6A6A6A;
    font-weight: 500;
}

/* Sustainable Construction Section */
.sustainable-construction-section {
    background: linear-gradient(135deg, #F8F9FA 0%, #FFFFFF 100%);
    padding: 4rem 0;
}

.construction-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 3rem;
}

.construction-card {
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 20px;
    padding: 2rem 1.75rem;
    text-align: center;
    transition: all 0.3s ease;
}

.construction-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
    border-color: #00D4FF;
}

.construction-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.construction-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: #0A0A0A;
    margin-bottom: 0.75rem;
}

.construction-card p {
    font-size: 0.95rem;
    color: #6A6A6A;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.construction-stats {
    border-top: 1px solid #E5E7EB;
    padding-top: 1.25rem;
    margin-top: 1.25rem;
}

.construction-stat {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.construction-stat .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: #00D4FF;
}

.construction-stat .stat-text {
    font-size: 0.9rem;
    color: #6A6A6A;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Turtle Conservation Section */
.turtle-conservation-section {
    background: #FFFFFF;
    padding: 4rem 0;
}

.conservation-hero {
    text-align: center;
    margin-bottom: 4rem;
}

.conservation-content {
    max-width: 800px;
    margin: 0 auto;
}

.conservation-intro {
    font-size: 1.1rem;
    color: #4A4A4A;
    line-height: 1.7;
    margin-top: 1.25rem;
}

.turtle-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-bottom: 4rem;
}

.turtle-info-card {
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.turtle-info-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.turtle-info-card.featured {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(0, 212, 255, 0.02) 100%);
    border: 2px solid #00D4FF;
}

.turtle-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

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

.turtle-card-header h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: #0A0A0A;
    margin: 0;
}

.turtle-info-card p {
    font-size: 0.95rem;
    color: #4A4A4A;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.turtle-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.turtle-feature {
    font-size: 0.95rem;
    color: #2A2A2A;
    font-weight: 500;
}

.turtle-timeline {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.timeline-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: #F8F9FA;
    border-radius: 8px;
}

.timeline-month {
    font-size: 0.95rem;
    font-weight: 600;
    color: #0A0A0A;
}

.timeline-activity {
    font-size: 0.9rem;
    color: #6A6A6A;
}

.impact-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.impact-metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    background: #F8F9FA;
    border-radius: 12px;
}

.impact-number {
    font-size: 2rem;
    font-weight: 700;
    color: #00D4FF;
    margin-bottom: 0.5rem;
}

.impact-label {
    font-size: 0.85rem;
    color: #6A6A6A;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Turtle Visual Section */
.turtle-visual-section {
    margin-top: 4rem;
}

.visual-placeholder-large {
    background: linear-gradient(135deg, #F8F9FA 0%, #FFFFFF 100%);
    border: 2px solid #E5E7EB;
    border-radius: 24px;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem;
    text-align: center;
}

.placeholder-icon-large {
    font-size: 8rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.placeholder-text-large {
    font-size: 2.5rem;
    font-weight: 700;
    color: #0A0A0A;
    margin-bottom: 1rem;
}

.placeholder-subtext-large {
    font-size: 1.25rem;
    color: #6A6A6A;
    font-weight: 500;
}

/* Impact Dashboard Section */
.impact-dashboard-section {
    background: linear-gradient(135deg, #F8F9FA 0%, #FFFFFF 100%);
    padding: 4rem 0;
}

.impact-metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 3rem;
}

.impact-card {
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 20px;
    padding: 1.75rem;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    transition: all 0.3s ease;
}

.impact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
    border-color: #B8860B;
}

.impact-card .impact-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.impact-data {
    flex: 1;
}

.impact-data h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #0A0A0A;
    margin-bottom: 0.75rem;
}

.impact-value {
    font-size: 2rem;
    font-weight: 700;
    color: #B8860B;
    margin-bottom: 0.5rem;
}

.impact-description {
    font-size: 0.95rem;
    color: #6A6A6A;
    line-height: 1.6;
}

/* Sustainability Value Section */
.sustainability-value-section {
    background: #FFFFFF;
    padding: 4rem 0;
}

.value-box-dark {
    background: linear-gradient(135deg, #0A0A1A 0%, #1A1A2A 100%);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 24px;
    padding: 3rem 2.5rem;
    text-align: center;
}

.value-box-dark h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 1.25rem;
}

.value-intro {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    max-width: 900px;
    margin: 0 auto 2.5rem;
}

.value-benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.value-benefit {
    text-align: center;
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.value-benefit h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 0.5rem;
}

.value-benefit p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.value-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 3rem;
}

.btn-premium-light {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, #B8860B 0%, #D4A017 100%);
    color: #FFFFFF;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-premium-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(184, 134, 11, 0.3);
}

.btn-outline-light {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: transparent;
    color: #FFFFFF;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #FFFFFF;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .stats-grid-large {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .value-benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 968px) {
    .sustainability-feature-row {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .sustainability-feature-row.reverse {
        direction: ltr;
    }
    
    .construction-grid {
        grid-template-columns: 1fr;
    }
    
    .turtle-info-grid {
        grid-template-columns: 1fr;
    }
    
    .impact-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid-large {
        grid-template-columns: 1fr;
    }
    
    .value-benefits-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .sustainability-hero {
        padding: 6rem 0 3rem;
    }
    
    .stat-card-large {
        padding: 2rem 1.5rem;
    }
    
    .stat-icon-large {
        font-size: 3rem;
    }
    
    .stat-value-large {
        font-size: 2.5rem;
    }
    
    .feature-icon-box {
        font-size: 2.5rem;
    }
    
    .feature-content h3 {
        font-size: 1.5rem;
    }
    
    .construction-card {
        padding: 2rem 1.5rem;
    }
    
    .value-box-dark {
        padding: 2.5rem 1.5rem;
    }
    
    .value-box-dark h2 {
        font-size: 1.75rem;
    }
    
    .value-cta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .impact-metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .impact-card {
        flex-direction: column;
        text-align: center;
    }
    
    .placeholder-icon-large {
        font-size: 5rem;
    }
    
    .placeholder-text-large {
        font-size: 1.75rem;
    }
}