/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

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

/* Hero Section */
.hero {
    padding: 80px 0;
    text-align: center;
    color: white;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

.name {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: -2px;
}

.tagline {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 40px;
    opacity: 0.9;
}

.tech-icons {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.tech-icon {
    font-size: 3rem;
    animation: bounce 2s infinite;
    animation-delay: var(--delay, 0s);
}

.tech-icon:nth-child(1) { --delay: 0s; }
.tech-icon:nth-child(2) { --delay: 0.2s; }
.tech-icon:nth-child(3) { --delay: 0.4s; }

/* Content Sections */
.content {
    background: white;
    border-radius: 20px 20px 0 0;
    margin-top: -20px;
    position: relative;
    z-index: 2;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.1);
}

.quote-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    text-align: center;
    border-radius: 20px 20px 0 0;
}

.quote-container {
    max-width: 800px;
    margin: 0 auto;
}

.bill-gates-quote {
    position: relative;
    padding: 40px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(0);
    transition: transform 0.3s ease;
}

.bill-gates-quote:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.bill-gates-quote::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 20px;
    font-size: 8rem;
    color: #667eea;
    font-family: Georgia, serif;
    line-height: 1;
}

.quote-text {
    font-size: 1.8rem;
    font-weight: 400;
    color: #2d3748;
    margin-bottom: 20px;
    font-style: italic;
    line-height: 1.4;
}

.quote-author {
    font-size: 1.2rem;
    color: #666;
    font-weight: 600;
    font-style: normal;
}

/* Philosophy Section */
.philosophy-section {
    padding: 80px 0;
    background: white;
}

.philosophy-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.philosophy-section h2 {
    font-size: 2.5rem;
    color: #2d3748;
    margin-bottom: 30px;
    font-weight: 700;
}

.philosophy-text {
    font-size: 1.2rem;
    color: #4a5568;
    margin-bottom: 60px;
    line-height: 1.8;
}

.principles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.principle {
    padding: 30px;
    background: #f8fafc;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.principle:hover {
    transform: translateY(-5px);
    background: white;
    border-color: #667eea;
    box-shadow: 0 15px 30px rgba(102, 126, 234, 0.1);
}

.principle h3 {
    font-size: 1.3rem;
    color: #2d3748;
    margin-bottom: 15px;
    font-weight: 600;
}

.principle p {
    color: #666;
    font-size: 1rem;
}

/* Tech Passion Section */
.tech-passion {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.passion-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.tech-passion h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    font-weight: 700;
}

.tech-passion p {
    font-size: 1.2rem;
    line-height: 1.8;
    opacity: 0.9;
}

/* Footer */
.footer {
    background: #2d3748;
    color: white;
    padding: 40px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-link {
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border: 2px solid white;
    border-radius: 25px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.social-link:hover {
    background: white;
    color: #2d3748;
    transform: translateY(-2px);
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .name {
        font-size: 3rem;
    }
    
    .tagline {
        font-size: 1.2rem;
    }
    
    .quote-text {
        font-size: 1.4rem;
    }
    
    .tech-icons {
        gap: 20px;
    }
    
    .tech-icon {
        font-size: 2rem;
    }
    
    .principles {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .name {
        font-size: 2.5rem;
    }
    
    .quote-text {
        font-size: 1.2rem;
    }
    
    .bill-gates-quote {
        padding: 30px 20px;
    }
    
    .philosophy-section,
    .quote-section,
    .tech-passion {
        padding: 60px 0;
    }
}