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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #1a1a1a;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 2px;
}

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

.nav-link {
    color: #cccccc;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 1px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #ffffff;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: #ffffff;
    transition: width 0.3s ease;
}

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

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

.hero-content {
    text-align: left;
    max-width: 1200px;
    padding: 0 2rem;
}

.hello-world {
    font-size: 0.9rem;
    color: #cccccc;
    letter-spacing: 2px;
    margin-bottom: 2rem;
    display: block;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 400;
    line-height: 1.1;
    color: #ffffff;
    margin-bottom: 2rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 0.8rem;
    color: #cccccc;
    letter-spacing: 2px;
}

/* Section Headers */
.section-header {
    margin-bottom: 4rem;
    text-align: center;
}

.section-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 400;
    color: #ffffff;
    margin-bottom: 1rem;
}

/* About Section */
.about {
    padding: 8rem 0;
    background: #1a1a1a;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text p {
    font-size: 1.1rem;
    color: #cccccc;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.expertise-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.expertise-category h3 {
    font-size: 1.2rem;
    color: #ffffff;
    margin-bottom: 1rem;
    font-weight: 600;
}

.expertise-category ul {
    list-style: none;
}

.expertise-category li {
    color: #cccccc;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    position: relative;
    padding-left: 1rem;
}

.expertise-category li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #666666;
}

/* Experience Section */
.experience {
    padding: 8rem 0;
    background: #222222;
}

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

.timeline-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.timeline-item:last-child {
    border-bottom: none;
}

.timeline-date {
    font-size: 0.9rem;
    color: #cccccc;
    font-weight: 500;
    letter-spacing: 1px;
}

.timeline-content h3 {
    font-size: 1.3rem;
    color: #ffffff;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.timeline-content h4 {
    font-size: 1rem;
    color: #cccccc;
    margin-bottom: 1rem;
    font-weight: 400;
}

.timeline-content p {
    color: #cccccc;
    margin-bottom: 1rem;
    line-height: 1.7;
}

.timeline-content ul {
    list-style: none;
}

.timeline-content li {
    color: #cccccc;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    position: relative;
    padding-left: 1rem;
}

.timeline-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #666666;
}

/* Works Section */
.works {
    padding: 8rem 0;
    background: #1a1a1a;
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.work-item {
    background: #222222;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.work-item:hover {
    transform: translateY(-5px);
}

.work-image {
    height: 200px;
    background: #333333;
    display: flex;
    align-items: center;
    justify-content: center;
}

.work-placeholder {
    color: #cccccc;
    font-size: 1.2rem;
    font-weight: 500;
}

.work-content {
    padding: 2rem;
}

.work-content h3 {
    font-size: 1.3rem;
    color: #ffffff;
    margin-bottom: 1rem;
    font-weight: 600;
}

.work-content p {
    color: #cccccc;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.work-tech {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.work-tech span {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Contact Section */
.contact {
    padding: 8rem 0;
    background: #222222;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-text p {
    font-size: 1.1rem;
    color: #cccccc;
    line-height: 1.8;
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.contact-item h3 {
    font-size: 1.2rem;
    color: #ffffff;
    margin-bottom: 1rem;
    font-weight: 600;
}

.contact-item a {
    display: block;
    color: #cccccc;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: #ffffff;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-item {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .works-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .hero-content {
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
}