/* Modern Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #121212;
    color: #e0e0e0;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
header {
    background-color: #1e1e1e;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.logo {
    width: 1000px;
    max-width: 100%;
    margin: 0 auto 15px auto;
    display: block;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.02);
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 35px;
    flex-wrap: wrap;
}

nav a {
    color: #e0e0e0;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: #75DB8F;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

nav a:hover,
nav a.active {
    color: #75DB8F;
}

nav a:hover::after,
nav a.active::after {
    width: 80%;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #1e1e1e 0%, #2a2a2a 100%);
    padding: 80px 20px;
    text-align: center;
    border-bottom: 3px solid #75DB8F;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease;
}

.hero.visible {
    opacity: 1;
    transform: translateY(0);
}

.hero-title {
    font-size: 3rem;
    color: #75DB8F;
    margin-bottom: 20px;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #b0b0b0;
    margin-bottom: 50px;
    font-weight: 300;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.stat-item {
    background: rgba(117, 219, 143, 0.1);
    padding: 30px 20px;
    border-radius: 12px;
    border: 2px solid rgba(117, 219, 143, 0.3);
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: #75DB8F;
    box-shadow: 0 8px 20px rgba(117, 219, 143, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #75DB8F;
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    color: #b0b0b0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Main Content */
main {
    padding: 40px 20px;
}

h1, h2 {
    color: #75DB8F;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, transparent, #75DB8F, transparent);
}

.lead-text {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 25px;
    color: #d0d0d0;
    font-weight: 300;
}

/* Content Sections */
.content-section {
    margin-bottom: 60px;
    padding: 60px 40px;
    background: linear-gradient(135deg, #1e1e1e 0%, #252525 100%);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.content-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.dark-section {
    background: linear-gradient(135deg, #181818 0%, #1e1e1e 100%);
    border: 1px solid rgba(117, 219, 143, 0.2);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background: #2a2a2a;
    padding: 35px;
    border-radius: 12px;
    border-left: 5px solid #75DB8F;
    transition: all 0.3s ease;
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 32px rgba(117, 219, 143, 0.2);
    border-left-width: 8px;
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.service-card h3 {
    color: #75DB8F;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.service-card p {
    color: #b0b0b0;
    line-height: 1.7;
}

/* Performance Grid */
.performance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.performance-card {
    background: #2a2a2a;
    padding: 35px;
    border-radius: 12px;
    border: 2px solid rgba(117, 219, 143, 0.3);
}

.performance-card h3 {
    color: #75DB8F;
    font-size: 1.8rem;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(117, 219, 143, 0.3);
}

.performance-list {
    list-style: none;
}

.performance-list li {
    background: #333;
    margin: 15px 0;
    padding: 18px;
    border-left: 4px solid #75DB8F;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.performance-list li:hover {
    background: #3a3a3a;
    padding-left: 25px;
}

/* ESG Features */
.esg-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.feature-item {
    background: #2a2a2a;
    padding: 30px;
    border-radius: 12px;
    border: 2px solid rgba(117, 219, 143, 0.2);
    transition: all 0.3s ease;
}

.feature-item:hover {
    border-color: #75DB8F;
    transform: translateY(-5px);
}

.feature-item h3 {
    color: #75DB8F;
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.cta-box {
    background: linear-gradient(135deg, rgba(117, 219, 143, 0.15) 0%, rgba(117, 219, 143, 0.05) 100%);
    padding: 40px;
    border-radius: 12px;
    border: 2px solid #75DB8F;
    text-align: center;
    margin-top: 40px;
}

.cta-box h3 {
    color: #75DB8F;
    font-size: 2rem;
    margin-bottom: 15px;
}

/* Events Grid */
.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.event-card {
    background: #2a2a2a;
    padding: 30px;
    border-radius: 12px;
    border-left: 5px solid #75DB8F;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.event-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(117, 219, 143, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.event-card:hover::before {
    opacity: 1;
}

.event-card:hover {
    transform: translateX(8px);
    box-shadow: -8px 8px 24px rgba(117, 219, 143, 0.15);
}

.event-date {
    display: inline-block;
    background: #75DB8F;
    color: #121212;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.event-card h3 {
    color: #75DB8F;
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.event-card p {
    color: #b0b0b0;
    line-height: 1.7;
    margin-bottom: 15px;
}

.event-location {
    color: #888;
    font-size: 0.9rem;
    font-style: italic;
}

/* Contact Info */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.contact-item {
    background: #2a2a2a;
    padding: 25px;
    border-radius: 10px;
    border-left: 4px solid #75DB8F;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: #333;
    transform: translateX(5px);
}

/* Footer */
footer {
    background: #1e1e1e;
    color: #888;
    text-align: center;
    padding: 30px 20px;
    margin-top: 60px;
    border-top: 3px solid #75DB8F;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.3);
}

footer p {
    margin: 8px 0;
}

.disclaimer {
    font-size: 0.85rem;
    color: #666;
    font-style: italic;
    margin-top: 15px;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .services-grid,
    .events-grid {
        grid-template-columns: 1fr;
    }
    
    .performance-grid {
        grid-template-columns: 1fr;
    }
    
    nav ul {
        gap: 15px;
    }
    
    nav a {
        font-size: 0.85rem;
        padding: 6px 12px;
    }
    
    .content-section {
        padding: 40px 25px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 1.6rem;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
}