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

:root {
    /* Pinecone Color Palette - Light Theme */
    --primary-bg: #FFFFFF;
    --surface: #F8F9FA;
    --surface-elevated: #FFFFFF;
    --border: rgba(0, 0, 0, 0.1);

    --accent-blue: #0000FF;
    --accent-blue-dark: #0000CC;

    --text-primary: #000000;
    --text-secondary: #666666;
    --text-tertiary: #999999;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;

    /* Border Radius - None for Pinecone sharp edges */
    --radius-sm: 0px;
    --radius-md: 0px;
    --radius-full: 50%;

    /* Shadows */
    --shadow-glow: 0 0 0 2px var(--accent-glow);
    --shadow-glow-lg: 0 0 0 4px rgba(129,236,236,0.45);
}

/* Typography */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--primary-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1 {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

h2 {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

p {
    margin-bottom: var(--spacing-sm);
}

/* Page Wrapper */
.page-wrapper {
    min-height: 100vh;
}

/* Section Rows - Full width with horizontal borders */
.section-row {
    width: 100%;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

/* Container - Max width with vertical borders */
.container {
    max-width: 90%;
    margin: 0 auto;
    padding: 0;
    border-left: 1px solid rgba(0, 0, 0, 0.1);
    border-right: 1px solid rgba(0, 0, 0, 0.1);
    min-height: 100%;
}

@media (min-width: 768px) {
    .container {
        max-width: 1200px;
    }
}

/* Hero Section */
.hero {
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.hero > * {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.avatar-circle {
    position: relative;
    width: 6rem;
    height: 6rem;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-full);
    background: var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    padding: 20px !important;
    color: #FFFFFF;
    font-size: 22px;
    font-weight: 700;
    line-height: 1;
    transition: all 200ms ease;
}

.avatar-circle:hover {
    background: var(--accent-blue-dark);
}

/* Hide crosshair elements for clean look */
.crosshair-outer,
.crosshair-inner {
    display: none;
}

.hero h1 {
    margin-bottom: var(--spacing-xs);
}

.subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* About Section */
.about {
    padding: var(--spacing-2xl) 0;
}

.bio {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

/* Projects Section */
.projects-header {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-md);
}

.projects-header h2 {
    margin: 0;
}

.projects {
    padding: 0;
}

.project-card {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-md);
    transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.project-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.icon-wrapper {
    position: relative;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-blue);
    z-index: 2;
    transition: color 200ms ease;
}

.project-card:hover .project-icon {
    color: var(--accent-blue-dark);
}

.icon-crosshair {
    display: none;
}

.project-card h3 {
    margin: 0;
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: transparent;
    color: #000000;
    font-weight: 600;
    font-size: 1rem;
    padding: 14px 28px;
    border: 1px solid rgba(0, 0, 0, 0.15);
    cursor: pointer;
    text-decoration: none;
    transition: border-color 200ms cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.project-link:hover,
.project-link:focus {
    border-color: #000000;
}

/* Corner accent marks - OUTSIDE button initially */
.project-link::before,
.project-link::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    border-color: #000000;
    border-style: solid;
    opacity: 1;
    transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Top-left corner - starts outside */
.project-link::before {
    top: -6px;
    left: -6px;
    border-width: 2px 0 0 2px;
}

/* Top-right corner - starts outside */
.project-link::after {
    top: -6px;
    right: -6px;
    border-width: 2px 2px 0 0;
}

/* Bottom corners using wrapper span */
.link-crosshair {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.link-crosshair::before,
.link-crosshair::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    border-color: #000000;
    border-style: solid;
    opacity: 1;
    transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Bottom-left corner - starts outside */
.link-crosshair::before {
    bottom: -6px;
    left: -6px;
    border-width: 0 0 2px 2px;
}

/* Bottom-right corner - starts outside */
.link-crosshair::after {
    bottom: -6px;
    right: -6px;
    border-width: 0 2px 2px 0;
}

/* Hover: accents animate INWARD to button edges */
.project-link:hover::before {
    top: 0px;
    left: 0px;
}

.project-link:hover::after {
    top: 0px;
    right: 0px;
}

.project-link:hover .link-crosshair::before {
    bottom: 0px;
    left: 0px;
}

.project-link:hover .link-crosshair::after {
    bottom: 0px;
    right: 0px;
}

.crosshair-h,
.crosshair-v {
    display: none;
}

.arrow-icon {
    width: 18px;
    height: 18px;
    transition: transform 200ms ease;
}

.project-link:hover .arrow-icon,
.project-link:focus .arrow-icon {
    transform: translateX(3px);
}

/* Footer */
footer {
    text-align: center;
    padding: var(--spacing-xl) 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--text-secondary);
    transition: color 200ms ease;
}

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

.social-links svg {
    width: 20px;
    height: 20px;
}

footer p {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

/* Responsive Design */
@media (min-width: 768px) {
    h1 {
        font-size: 64px;
    }

    h2 {
        font-size: 42px;
    }

    .hero > * {
        padding-left: var(--spacing-2xl);
        padding-right: var(--spacing-2xl);
    }

    .bio {
        font-size: 20px;
        padding-left: var(--spacing-2xl);
        padding-right: var(--spacing-2xl);
    }

    .projects h2 {
        padding-left: var(--spacing-2xl);
        padding-right: var(--spacing-2xl);
    }

    .project-card {
        padding-left: var(--spacing-2xl);
        padding-right: var(--spacing-2xl);
    }

    footer p {
        padding-left: var(--spacing-2xl);
        padding-right: var(--spacing-2xl);
    }

    .avatar-circle {
        width: 96px;
        height: 96px;
        aspect-ratio: 1 / 1;
        font-size: 22px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 40px;
    }

    h2 {
        font-size: 28px;
    }

    .avatar-circle {
        width: 64px;
        height: 64px;
        aspect-ratio: 1 / 1;
        font-size: 14px;
    }

    .bio {
        font-size: 16px;
    }

    .project-link {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
}

/* Accessibility */
.project-link:focus {
    outline: 1px solid rgba(255, 255, 255, 0.4);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    body {
        background: white;
        color: black;
    }

    .project-card {
        page-break-inside: avoid;
        border: 1px solid #ddd;
        background: white;
    }

    .project-link {
        border: 1px solid #000;
        background: white;
        color: black;
    }
}