* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f8f9fa;
}

/* Header & Navigation */
header {
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #00b4a0;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #00b4a0;
}

.nav-right {
    display: flex;
    gap: 15px;
    align-items: center;
}

/* Language Selector */
.language-selector {
    display: flex;
    gap: 6px;
    align-items: center;
    border-left: 1px solid #e0e0e0;
    padding-left: 15px;
}

.lang-btn {
    padding: 6px 10px;
    border: 1px solid #e0e0e0;
    background: white;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    color: #666;
}

.lang-btn:hover {
    border-color: #00b4a0;
    color: #00b4a0;
}

.lang-btn.active {
    background: #00b4a0;
    color: white;
    border-color: #00b4a0;
}

.get-started-btn {
    padding: 10px 20px;
    background: #00b4a0;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s ease;
}

.get-started-btn:hover {
    background: #009080;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f0fffe 0%, #e8fffe 100%);
    padding: 80px 20px;
    text-align: center;
}

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

.hero-subtitle {
    color: #00b4a0;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.hero-title {
    font-family: 'Poppins', sans-serif;
    font-size: 56px;
    font-weight: 800;
    color: #1a1a1a;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-title span {
    color: #00b4a0;
}

.hero-description {
    font-size: 18px;
    color: #555;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    padding: 14px 32px;
    background: #1a1a1a;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s ease;
}

.btn-primary:hover {
    background: #333;
}

.btn-secondary {
    padding: 14px 32px;
    background: white;
    color: #1a1a1a;
    border: 2px solid #00b4a0;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: #00b4a0;
    color: white;
}

/* Metrics Section */
.metrics {
    background: white;
    padding: 60px 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.metric-item {
    text-align: center;
}

.metric-icon {
    font-size: 32px;
    margin-bottom: 15px;
}

.metric-value {
    font-size: 28px;
    font-weight: 700;
    color: #00b4a0;
    margin-bottom: 8px;
}

.metric-label {
    color: #666;
    font-size: 14px;
}

/* Solutions Section */
.solutions {
    padding: 80px 20px;
    background: #f8f9fa;
}

.section-header {
    max-width: 1200px;
    margin: 0 auto 60px;
    text-align: center;
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: 42px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 15px;
}

.section-description {
    font-size: 16px;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.solutions-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.solution-card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.12);
}

.solution-card-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.solution-card-description {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* Flagship Project Section */
.flagship {
    padding: 80px 20px;
    background: white;
}

.flagship-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.flagship-text h3 {
    font-size: 14px;
    color: #00b4a0;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.flagship-text h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 42px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 20px;
    line-height: 1.2;
}

.flagship-text p {
    font-size: 16px;
    color: #666;
    margin-bottom: 25px;
    line-height: 1.8;
}

.flagship-highlights {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.highlight-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.highlight-check {
    color: #00b4a0;
    font-weight: 700;
    flex-shrink: 0;
}

.highlight-text {
    font-size: 14px;
    color: #555;
}

.flagship-image {
    background: linear-gradient(135deg, #e8fffe 0%, #d4f5f2 100%);
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, #00b4a0 0%, #009080 100%);
    padding: 80px 20px;
    text-align: center;
    color: white;
}

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

.cta-title {
    font-family: 'Poppins', sans-serif;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-description {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.95;
}

.btn-cta {
    padding: 14px 40px;
    background: white;
    color: #00b4a0;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    transition: background 0.3s ease;
}

.btn-cta:hover {
    background: #f0f0f0;
}

/* Footer */
footer {
    background: #1a1a1a;
    color: white;
    padding: 60px 20px 30px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #00b4a0;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 14px;
}

.footer-section a:hover {
    color: #00b4a0;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 20px;
    text-align: center;
    color: #999;
    font-size: 14px;
}

/* Transition Energy Page Styles */
.transition-page {
    background: #f8f9fa;
    min-height: 100vh;
}

.transition-section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.transition-section h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 42px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 20px;
    text-align: center;
}

.transition-section h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 15px;
}

.transition-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.timeline-card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    border-left: 4px solid #00b4a0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.timeline-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.12);
}

.timeline-year {
    font-size: 36px;
    font-weight: 700;
    color: #00b4a0;
    margin-bottom: 15px;
}

.timeline-title {
    font-size: 24px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 15px;
}

.timeline-content {
    color: #666;
    line-height: 1.8;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.comparison-table th {
    background: #00b4a0;
    color: white;
    padding: 16px;
    text-align: left;
    font-weight: 600;
}

.comparison-table td {
    padding: 16px;
    border-bottom: 1px solid #e0e0e0;
    color: #333;
}

.comparison-table tr:hover {
    background: #f8f9fa;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.stat-card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: #00b4a0;
    margin-bottom: 10px;
}

.stat-label {
    color: #666;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-title {
        font-size: 36px;
    }

    .section-title {
        font-size: 32px;
    }

    .flagship-content {
        grid-template-columns: 1fr;
    }

    .cta-title {
        font-size: 32px;
    }

    .transition-timeline {
        grid-template-columns: 1fr;
    }

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

/* Smooth transitions for language changes */
[data-i18n] {
    transition: opacity 0.3s ease;
}