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

:root {
    --color-bg: #ffffff;
    --color-text: #1a1a1a;
    --color-text-secondary: #666666;
    --color-border: #e5e5e5;
    --color-accent: #0066cc;
    --color-accent-hover: #0052a3;
    --color-gray-bg: #f8f9fa;
    --color-status-green: #10b981;
    --color-status-blue: #3b82f6;
    --color-status-gray: #9ca3af;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Cascadia Code', 'Courier New', monospace;
}

html {
    scroll-behavior: smooth;
}

img {
    max-width: 100%;
    height: auto;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-bg);
    overflow-x: hidden;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.5px;
}

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

.nav-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--color-text);
}

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

/* Hero Section */
.hero {
    padding: 8rem 0 6rem;
    margin-top: 4rem;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.hero-links {
    display: flex;
    gap: 1rem;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--color-accent);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-text);
}

/* Impact Metrics Section */
.metrics-section {
    padding: 60px 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-top: 1px solid #e9ecef;
    border-bottom: 1px solid #e9ecef;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.metric-card {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.metric-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 8px;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    min-width: 120px;
}

.metric-label {
    font-size: 0.9rem;
    color: #6c757d;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-sublabel {
    font-size: 0.85rem;
    color: #adb5bd;
    margin-top: 4px;
    font-style: italic;
}

/* Sections */
.section {
    padding: 5rem 0;
}

.section-gray {
    background-color: var(--color-gray-bg);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 3rem;
}

.section-intro {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: 3rem;
}

/* About Section */
.about-content {
    max-width: 800px;
}

.about-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--color-text-secondary);
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 4rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--color-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
}

.timeline-marker {
    position: absolute;
    left: -2.5rem;
    top: 0.5rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-accent);
    border: 3px solid var(--color-bg);
}

.section-gray .timeline-marker {
    border-color: var(--color-gray-bg);
}

.timeline-content {
    padding-left: 1.5rem;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.timeline-header h3 {
    font-size: 1.375rem;
    font-weight: 600;
}

.timeline-period {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-family: var(--font-mono);
}

.timeline-company {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}

.company-logo {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    object-fit: contain;
    background: white;
    padding: 4px;
    border: 1px solid var(--color-border);
}

.company-logo-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-accent);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.company-logo-circle.cash-app {
    background: #00d632;
}

.company-logo-circle.liftoff {
    background: #7c3aed;
}

.company-logo-circle.chocolate {
    background: #f97316;
}

.company-logo-circle.adobe {
    background: #ff0000;
}

.timeline-highlights {
    list-style: none;
    margin-top: 1rem;
}

.timeline-highlights li {
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    position: relative;
    color: var(--color-text-secondary);
}

.timeline-highlights li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* Credentials */
.credentials {
    margin-top: 3rem;
    padding: 2rem;
    background-color: var(--color-bg);
    border-radius: 8px;
}

.section-gray .credentials {
    background-color: white;
}

.credentials h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.credentials ul {
    list-style: none;
}

.credentials li {
    padding: 0.5rem 0;
    color: var(--color-text-secondary);
}

/* Writing & Musings */
.writing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.writing-card {
    padding: 2rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background-color: var(--color-bg);
    transition: all 0.3s;
    text-decoration: none;
    color: inherit;
    display: block;
}

.writing-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.writing-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.writing-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.4;
    flex: 1;
}

.writing-tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    background-color: var(--color-gray-bg);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    font-weight: 500;
}

.writing-excerpt {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.read-more {
    color: var(--color-accent);
    font-size: 0.9rem;
    font-weight: 500;
}

.writing-card:hover .read-more {
    text-decoration: underline;
}

/* Projects Section - Now visible with Daily Digest project */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.project-card {
    display: block;
    padding: 2rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background-color: var(--color-bg);
    transition: all 0.3s;
    text-decoration: none;
    color: inherit;
}

.project-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.project-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.project-status {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-live {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-status-green);
}

.project-card:nth-child(1) .project-status {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-status-green);
}

.project-card:nth-child(2) .project-status {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--color-status-blue);
}

.project-card:nth-child(3) .project-status {
    background-color: rgba(156, 163, 175, 0.1);
    color: var(--color-status-gray);
}

.project-description {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    font-size: 0.8rem;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-gray-bg);
    border-radius: 4px;
    color: var(--color-text-secondary);
}

/* Contact Section */
.contact-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-content p {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}

.contact-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Footer */
.footer {
    padding: 2rem 0;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .metrics-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .writing-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-content {
        padding: 1rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .nav-links a {
        font-size: 0.85rem;
    }

    .hero {
        padding: 5rem 0 3rem;
    }

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

    .hero-image {
        order: -1;
    }

    .hero-image img {
        max-width: 300px;
    }

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

    .hero-subtitle {
        font-size: 1.25rem;
    }

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

    .hero-links {
        flex-direction: column;
    }

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

    .timeline {
        padding-left: 1.5rem;
    }

    .timeline-marker {
        left: -2rem;
    }

    .timeline-content {
        padding-left: 1rem;
    }

    .timeline-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .writing-grid {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .contact-links {
        flex-direction: column;
    }

    .container {
        padding: 0 1rem;
    }

    .metrics-section {
        padding: 40px 15px;
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .metric-card {
        padding: 20px 15px;
    }

    .metric-value {
        font-size: 2rem;
    }

    .metric-label {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }
}