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

:root {
    --color-bg: #ffffff;
    --color-text: #1a1a1a;
    --color-text-secondary: #4a4a4a;
    --color-accent: #2c3e50;
    --color-accent-light: #3498db;
    --color-border: #e0e0e0;
    --color-card-bg: #f8f9fa;
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    --font-mono: 'SF Mono', 'Consolas', 'Monaco', monospace;
    --transition: all 0.3s ease;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
    font-size: 16px;
}

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

/* Hero Section */
.hero {
    background: #000000;
    padding: 8rem 0 6rem;
    text-align: center;
    border-bottom: 1px solid #333333;
}

.hero-logo {
    max-width: 200px;
    height: auto;
    margin-bottom: 2rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    color: #c0c0c0;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #a0a0a0;
    max-width: 800px;
    margin: 0 auto 1rem;
    line-height: 1.6;
}

.hero-tagline {
    font-size: 1rem;
    color: #909090;
    font-style: italic;
    margin-top: 1rem;
}

/* Section Styles */
.section {
    padding: 5rem 0;
    border-bottom: 1px solid var(--color-border);
}

.section:last-of-type {
    border-bottom: none;
}

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

.section-intro {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

/* About Section - What I Build */
.about {
    background-color: var(--color-bg);
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.content-block h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
    font-weight: 600;
}

.content-block p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* Projects Grid */
.projects {
    background-color: #fafbfc;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.project-card {
    background: var(--color-bg);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border-color: var(--color-accent-light);
}

.project-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--color-accent);
    font-weight: 600;
}

.project-card p {
    color: var(--color-text-secondary);
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.project-link {
    color: var(--color-accent-light);
    text-decoration: none;
    font-weight: 500;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    display: inline-block;
    transition: var(--transition);
}

.project-link:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

/* About Section */
.about-section {
    background-color: var(--color-bg);
}

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

.about-content p {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.manifesto {
    font-style: italic;
    color: var(--color-accent);
    font-size: 1.15rem !important;
    font-weight: 500;
    padding: 2rem;
    background-color: var(--color-card-bg);
    border-radius: 8px;
    border-left: 4px solid var(--color-accent-light);
    margin-top: 2rem;
}

/* Contact Section */
.contact {
    background-color: #fafbfc;
}

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

.contact-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.contact-link {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--color-accent);
    border-radius: 6px;
    transition: var(--transition);
}

.contact-link:hover {
    background-color: var(--color-accent);
    color: var(--color-bg);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background-color: var(--color-accent);
    color: var(--color-bg);
    padding: 2rem 0;
    text-align: center;
}

.footer p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 5rem 0 4rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section {
        padding: 3rem 0;
    }

    .section h2 {
        font-size: 2rem;
    }

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

    .project-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .contact-links {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .contact-link {
        text-align: center;
    }

    .container {
        padding: 0 1.5rem;
    }
}

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

    .hero-subtitle {
        font-size: 1rem;
    }

    .section h2 {
        font-size: 1.75rem;
    }

    .project-card {
        padding: 1.5rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection Styles */
::selection {
    background-color: var(--color-accent-light);
    color: var(--color-bg);
}

::-moz-selection {
    background-color: var(--color-accent-light);
    color: var(--color-bg);
}