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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
    background: #fafafa;
    color: #1a1a1a;
    line-height: 1.6;
    font-size: 15px;
    min-height: 100vh;
}

.container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Hero Section */
.hero {
    padding: 100px 40px 40px;
    text-align: center;
    border-bottom: 1px solid #e0e0e0;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #000;
}

.tagline {
    font-size: 1rem;
    color: #666;
    margin-bottom: 32px;
}

.hero-links {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-links a {
    color: #1a1a1a;
    text-decoration: none;
    font-size: 0.95rem;
    padding: 10px 20px;
    border: 1px solid #1a1a1a;
    transition: all 0.2s;
}

.hero-links a:hover {
    background: #1a1a1a;
    color: #fafafa;
}

.projects-btn {
    background: #1a1a1a;
    color: #fafafa !important;
}

.projects-btn:hover {
    background: #333;
    border-color: #333;
}

/* Skills Bar */
.skills-bar {
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid #e0e0e0;
}

.skills-bar p {
    font-size: 0.85rem;
    color: #666;
    line-height: 1.8;
}

/* Content Area */
.content {
    flex: 1;
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    padding: 60px 40px;
}

.section-label {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #999;
    margin-bottom: 24px;
    text-align: center;
}

/* Expandable Sections */
.expandable-section {
    margin-bottom: 20px;
}

.section-toggle {
    width: 100%;
    background: white;
    border: 1px solid #e0e0e0;
    padding: 24px 32px;
    font-size: 1.1rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #1a1a1a;
    transition: all 0.2s;
    font-family: inherit;
}

.section-toggle:hover {
    border-color: #1a1a1a;
}

.section-toggle.active {
    background: #1a1a1a;
    color: #fafafa;
    border-color: #1a1a1a;
}

.toggle-icon {
    font-size: 1.5rem;
    font-weight: 300;
    line-height: 1;
}

.section-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: white;
    border: 1px solid #e0e0e0;
    border-top: none;
}

.section-content.open {
    max-height: 1000px;
    padding: 32px;
}

.meta {
    font-size: 0.85rem;
    color: #999;
    margin-bottom: 20px;
}

.highlights {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.highlights p {
    font-size: 0.95rem;
    line-height: 1.7;
}

.highlights strong {
    color: #000;
    font-weight: 600;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    body {
        font-size: 14px;
    }

    .hero {
        padding: 60px 24px 40px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .tagline {
        font-size: 0.9rem;
    }

    .hero-links {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }

    .hero-links a {
        text-align: center;
        font-size: 0.9rem;
    }

    .skills-bar {
        margin-top: 32px;
        padding-top: 24px;
    }

    .skills-bar p {
        font-size: 0.8rem;
    }

    .content {
        padding: 40px 24px;
    }

    .section-toggle {
        padding: 20px 24px;
        font-size: 1rem;
    }

    .section-content.open {
        padding: 24px;
    }

    .highlights p {
        font-size: 0.9rem;
    }
}

/* Projects Page Styles */
.header {
    padding: 80px 40px 40px;
    border-bottom: 1px solid #e0e0e0;
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: #000;
}

.links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.links a {
    color: #1a1a1a;
    text-decoration: none;
    border-bottom: 1px solid #1a1a1a;
    padding-bottom: 2px;
    font-size: 0.95rem;
}

.links a:hover {
    color: #666;
    border-bottom-color: #666;
}

.section {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 40px;
}

.project {
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid #e0e0e0;
}

.project:last-child {
    border-bottom: none;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 12px;
}

.project h3 {
    font-size: 1.2rem;
    font-weight: 600;
}

.project p {
    font-size: 0.95rem;
    color: #333;
    line-height: 1.7;
}

.project-link {
    color: #1a1a1a;
    text-decoration: none;
    font-size: 0.9rem;
    border-bottom: 1px solid #1a1a1a;
    padding-bottom: 2px;
    white-space: nowrap;
}

.project-link:hover {
    color: #666;
    border-bottom-color: #666;
}

@media (max-width: 768px) {
    .header {
        padding: 60px 24px 32px;
    }

    .header h1 {
        font-size: 1.8rem;
    }

    .section {
        padding: 40px 24px;
    }

    .project {
        margin-bottom: 32px;
        padding-bottom: 32px;
    }

    .project-header {
        flex-direction: column;
        gap: 8px;
    }

    .project h3 {
        font-size: 1.1rem;
    }

    .project p {
        font-size: 0.9rem;
    }

    .links {
        flex-direction: column;
        gap: 12px;
    }
}