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

:root {
    --primary-color: #2d2d30;
    --accent-color: #ffc93c;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --bg-dark: #1e1e1e;
    --bg-card: #2d2d30;
    --bg-light: #3a3a3d;
    --border-color: #444447;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(180deg, #1e1e1e 0%, #2d2d30 100%);
    min-height: 100vh;
    padding-top: 70px;
}

.container {
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(30, 30, 30, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 10px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 45px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--accent-color) 0%, #fff 50%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: var(--accent-color);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background-color: var(--accent-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-links a:hover::after {
    width: 100%;
}

/* Intro Section */
.intro {
    text-align: center;
    margin-bottom: 4rem;
    padding-top: 2rem;
}

.intro h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--accent-color) 0%, #fff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
}

/* Features Section */
.features {
    margin-bottom: 4rem;
}

.features h2 {
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--text-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.feature {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 16px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.feature:hover::before {
    transform: translateX(100%);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 201, 60, 0.2);
    border-color: var(--accent-color);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: inline-block;
    filter: drop-shadow(0 2px 4px rgba(255, 201, 60, 0.3));
}

.feature h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.feature p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Contact Section */
.contact {
    margin-bottom: 4rem;
    text-align: center;
}

.contact h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact > p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.contact-methods {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 0 auto;
    flex-wrap: wrap;
}

.contact-item {
    background: var(--bg-card);
    padding: 1.2rem 1.5rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    min-width: 200px;
}

.contact-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 201, 60, 0.2);
    border-color: var(--accent-color);
}

.contact-icon {
    font-size: 2rem;
    flex-shrink: 0;
    filter: grayscale(0.5);
    transition: filter 0.3s ease;
}

.contact-item:hover .contact-icon {
    filter: grayscale(0) brightness(1.2);
}

.contact-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
}

.contact-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 3rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .intro h1 {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .features h2, .contact h2 {
        font-size: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-methods {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-item {
        width: 100%;
        max-width: 350px;
    }
    
    .nav-links {
        display: none;
    }
    
    .logo-img {
        height: 35px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
}