/* Root variables */
:root {
    --background: #fdfdfd;
    --foreground: #282728;
    --accent: #006cac;
    --muted: #e6e6e6;
    --border: #ece9e9;
    --spacing: 0.25rem;
    --max-width: 48rem;
}

@media (prefers-color-scheme: dark) {
    :root {
        --background: #212737;
        --foreground: #eaedf3;
        --accent: #ff6b01;
        --muted: #343f60bf;
        --border: #ab4b08;
    }
}

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

html {
    scroll-behavior: smooth;
    overflow-y: scroll;
}

body {
    background-color: var(--background);
    color: var(--foreground);
    font-family: ui-monospace, 'SF Mono', Monaco, 'Cascadia Mono', 'Segoe UI Mono', 'Roboto Mono', 'Oxygen Mono', 'Ubuntu Monospace', 'Source Code Pro', 'Fira Mono', 'Droid Sans Mono', 'Courier New', monospace;
    font-size: 16px;
    line-height: 1.75;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 calc(var(--spacing) * 4);
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Links */
a {
    color: var(--foreground);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--accent);
}

a:focus-visible {
    outline: 2px dashed var(--accent);
    outline-offset: 2px;
    text-decoration: none;
}

/* Header & Navigation */
header {
    padding: calc(var(--spacing) * 6) 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: calc(var(--spacing) * 4);
    border-bottom: 1px solid var(--border);
}

.nav-home {
    font-size: 1.5rem;
    font-weight: 600;
    white-space: nowrap;
}

.nav-links {
    display: flex;
    gap: calc(var(--spacing) * 5);
    font-weight: 500;
}

@media (max-width: 640px) {
    nav {
        flex-direction: column;
        align-items: flex-start;
        gap: calc(var(--spacing) * 3);
    }
}

/* Hero Section */
.hero {
    padding: calc(var(--spacing) * 6) 0 calc(var(--spacing) * 4) 0;
    display: flex;
    gap: calc(var(--spacing) * 4);
    align-items: flex-start;
    border-bottom: 1px solid var(--border);
}

.avatar {
    width: 10rem;
    height: 10rem;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.avatar:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

.hero-content {
    flex: 1;
    text-align: left;
}

.hero h1 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: calc(var(--spacing) * 2);
    line-height: 1.2;
}

.tagline {
    font-size: 1rem;
    margin-bottom: calc(var(--spacing) * 4);
    opacity: 0.9;
}

.social-links {
    display: flex;
    gap: calc(var(--spacing) * 1);
    flex-wrap: wrap;
}

.social-links a {
    display: inline-block;
    padding: calc(var(--spacing) * 2);
    transition: all 0.15s ease;
}

.social-links a:hover {
    transform: rotate(6deg);
}

@media (max-width: 640px) {
    .hero {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

/* Main Content Sections */
main {
    flex: 1;
}

section {
    padding: calc(var(--spacing) * 12) 0 calc(var(--spacing) * 6) 0;
}

section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: calc(var(--spacing) * 8);
    color: var(--foreground);
}

section p {
    margin-bottom: calc(var(--spacing) * 5);
    line-height: 1.75;
}

/* About section */
.about {
    opacity: 0.9;
}

/* Posts section */
.posts ul {
    list-style: none;
}

.posts li {
    margin-bottom: calc(var(--spacing) * 8);
}

.posts h3 {
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: calc(var(--spacing) * 3);
    text-decoration: underline;
    text-decoration-style: dashed;
    text-underline-offset: 4px;
}

.posts h3:hover {
    text-decoration: underline;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing) * 3);
    margin-bottom: calc(var(--spacing) * 3);
    font-size: 0.875rem;
    font-style: italic;
    opacity: 0.8;
}

.post-description {
    opacity: 0.8;
}

.coming-soon {
    opacity: 0.7;
    font-style: italic;
}

/* Footer */
footer {
    margin-top: auto;
    padding: calc(var(--spacing) * 4) 0;
    border-top: 1px solid var(--border);
    text-align: center;
    opacity: 0.7;
}

footer p {
    font-size: 0.875rem;
    margin: 0;
}

/* Utilities */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

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