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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

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

/* Header */
header {
    background: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo-section {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
}

.logo {
    font-size: 2.2rem;
    font-weight: bold;
    line-height: 1;
    letter-spacing: 0.05em;
}

.tagline {
    font-size: 1rem;
    opacity: 0.9;
    margin-left: 0.3rem;
    line-height: 1;
    font-weight: 300;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s;
    padding: 0.5rem 0;
}

.nav-menu a:hover {
    opacity: 0.8;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    background: white;
    padding: 4rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.hero p {
    font-size: 1.3rem;
    color: #666;
    margin-bottom: 2rem;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.badge {
    background: #f8f9fa;
    border: 2px solid #4a5568;
    color: #4a5568;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: bold;
    display: inline-block;
}

.cta-button {
    display: inline-block;
    background: #4a5568;
    color: white;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.3s;
}

.cta-button:hover {
    background: #2d3748;
}

/* Services Section */
.services {
    padding: 4rem 0;
    background: #f8f9fa;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.service-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.service-title {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #333;
    font-weight: 600;
}

.service-description {
    color: #666;
    line-height: 1.6;
    font-size: 1rem;
}

/* Learn Section */
.learn {
    padding: 4rem 0;
    background: white;
}

.learn-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.learn-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
}

.learn-text p {
    margin-bottom: 1.5rem;
}

.learn-cta {
    text-align: center;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 10px;
    border: 2px solid #4a5568;
}

.learn-cta h3 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 1.5rem;
}

.learn-button {
    display: inline-block;
    background: #4a5568;
    color: white;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.3s;
    margin-bottom: 1rem;
}

.learn-button:hover {
    background: #2d3748;
}

.learn-note {
    font-size: 0.9rem;
    color: #666;
    font-style: italic;
    margin: 0;
}

/* About Section */
.about {
    padding: 4rem 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
}

.about-features {
    list-style: none;
}

.about-features li {
    padding: 0.5rem 0;
    border-left: 4px solid #4a5568;
    padding-left: 1rem;
    margin: 1rem 0;
}

/* Contact Section */
.contact {
    padding: 4rem 0;
    background: #333;
    color: white;
}

.contact h2 {
    margin-bottom: 2rem;
    text-align: center;
    font-size: 2.5rem;
    color: white;
}

.contact p {
    text-align: center;
}

.contact-fancy {
    text-align: center;
    padding: 2rem;
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.2);
    max-width: 600px;
    margin: 0 auto;
}

.contact-fancy h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: white;
}

.contact-fancy p {
    font-size: 1.2rem;
    color: #e2e8f0;
}

.email-link {
    color: #90cdf4;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
    border-bottom: 2px solid transparent;
    padding-bottom: 2px;
}

.email-link:hover {
    color: #63b3ed;
    border-bottom-color: #63b3ed;
}

.contact-info {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
    text-align: center;
}

.contact-item {
    padding: 1rem;
}

.contact-item h3 {
    margin-bottom: 0.5rem;
    color: white;
    font-size: 1.2rem;
}

/* Footer */
footer {
    background: #222;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .hero-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .badge {
        font-size: 0.8rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .contact-fancy {
        padding: 1.5rem;
        margin: 0 1rem;
    }
    
    .contact-fancy h2 {
        font-size: 1.6rem;
    }
    
    .contact-fancy p {
        font-size: 1.1rem;
    }
    
    .learn-content {
        grid-template-columns: 1fr;
    }
    
    .logo {
        font-size: 1.8rem;
    }
    
    .tagline {
        font-size: 0.9rem;
        margin-left: 0.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
        text-align: center;
        display: none;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
}

@media (max-width: 480px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .tagline {
        margin-left: 0.1rem;
        font-size: 0.8rem;
    }
}