@import url('https://fonts.googleapis.com/css?family=Inconsolata:400,600,700,800');

/* Root Variables - Unix Terminal Style (White on Black) */
:root {
    --bg-color: #000000;
    --text-color: #ffffff;
    --accent-color: #ffffff;
    --border-color: rgba(255, 255, 255, 0.3);
    --card-bg: #0a0a0a;
    --hover-color: #ffffff;
    --selection-bg: rgba(255, 255, 255, 0.99);
    --selection-text: #000;
    --text-muted: #888888;
    --text-bright: #ffffff;
    --glow: 0 0 10px rgba(255, 255, 255, 0.3);
}

/* Scanline Effect - CRT Monitor Style */
@keyframes scanlines {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 0 2px;
    }
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inconsolata', 'Courier New', monospace;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    text-shadow: 0 0 2px rgba(255, 255, 255, 0.3);
    position: relative;
}

/* Subtle scanline overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15) 0px,
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: 9999;
}

/* Container */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background-color: var(--card-bg);
    border-bottom: solid 2px var(--accent-color);
    border-top: solid 1px rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
    gap: 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-color);
    text-decoration: none;
    transition: all 0.3s;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.6);
    letter-spacing: 2px;
    flex-shrink: 0;
    white-space: nowrap;
}

.logo:hover {
    color: var(--hover-color);
    text-shadow: 0 0 15px rgba(255, 255, 255, 1);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
    flex: 1 1 auto;
    justify-content: center;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.95rem;
    white-space: nowrap;
}

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

/* Theme Switcher - Dropdown Style */
.theme-switcher {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-shrink: 0;
}

.theme-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    white-space: nowrap;
}

.theme-select {
    padding: 0.5rem 0.8rem;
    background-color: var(--card-bg);
    border: solid 1px var(--accent-color);
    color: var(--text-color);
    cursor: pointer;
    font-family: 'Inconsolata', 'Courier New', monospace;
    font-size: 0.85rem;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 1.2em 1.2em;
    padding-right: 2rem;
}

.theme-select:hover {
    box-shadow: 0 0 10px var(--glow);
}

.theme-select:focus {
    outline: none;
    box-shadow: 0 0 15px var(--glow);
}

.theme-select option {
    background-color: var(--card-bg);
    color: var(--text-color);
    padding: 0.5rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    padding: 4rem 20px;
    text-align: center;
    border-bottom: solid 2px var(--accent-color);
    border-top: solid 1px rgba(255, 255, 255, 0.1);
    box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.05);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    letter-spacing: 1px;
}

.hero .subtitle {
    font-size: 1.2rem;
    color: var(--accent-color);
    margin: 0;
}

/* Main Content */
main {
    min-height: calc(100vh - 200px);
}

.content {
    padding: 3rem 20px;
}

.content .container {
    max-width: 800px;
}

h2 {
    font-size: 1.8rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    border-bottom: solid 2px var(--accent-color);
    padding-bottom: 0.5rem;
    font-weight: 800;
    text-decoration: none;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
}

h2:first-child {
    margin-top: 0;
}

h3 {
    font-size: 1.3rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

a {
    color: var(--accent-color);
    text-decoration: underline;
    transition: all 0.3s;
}

a:hover {
    color: var(--selection-text);
    background-color: var(--selection-bg);
    text-decoration: underline;
}

ul, ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

li {
    margin-bottom: 0.5rem;
}

/* Post Cards */
.posts-preview {
    display: grid;
    gap: 2rem;
    margin: 2rem 0;
}

.post-card {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: 0;
    border: solid 1px var(--accent-color);
    border-left: solid 3px var(--accent-color);
    transition: all 0.3s;
    box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.05);
}

.post-card:hover {
    transform: translateX(5px);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3), inset 0 0 10px rgba(255, 255, 255, 0.08);
    background-color: rgba(255, 255, 255, 0.03);
}

.post-card h3 {
    margin-top: 0;
}

.post-card h3 a {
    color: var(--accent-color);
    font-weight: 600;
}

.post-date {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

/* Blog Posts */
.blog-post {
    margin-bottom: 3rem;
}

.blog-post h2 {
    margin-top: 0;
}

.blog-post h2 a {
    color: var(--text-color);
}

.blog-post h2 a:hover {
    color: var(--accent-color);
}

hr {
    border: none;
    border-top: solid 1px var(--accent-color);
    margin: 3rem 0;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: transparent;
    color: var(--accent-color);
    border: solid 2px var(--accent-color);
    border-radius: 0;
    text-decoration: none;
    transition: all 0.3s;
    font-weight: 600;
    margin-top: 1rem;
    cursor: pointer;
    font-family: 'Inconsolata', 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
    letter-spacing: 1px;
}

.btn:hover {
    background-color: var(--selection-bg);
    color: var(--selection-text);
    text-decoration: none;
    transform: none;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.4);
    text-shadow: 0 0 0;
}

/* Footer */
footer {
    background-color: var(--card-bg);
    border-top: solid 2px var(--accent-color);
    border-bottom: solid 1px rgba(255, 255, 255, 0.1);
    padding: 2rem 20px;
    text-align: center;
    margin-top: 4rem;
    box-shadow: 0 -2px 15px rgba(255, 255, 255, 0.1);
}

footer .container {
    max-width: 100%;
}

footer p {
    margin-bottom: 0.5rem;
}

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

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

/* Responsive Design */

/* Tablets and smaller desktops (1024px and below) */
@media (max-width: 1024px) {
    .navbar .container {
        padding: 0.75rem 15px;
        gap: 1.5rem;
    }

    .nav-links {
        gap: 1.5rem;
        font-size: 0.9rem;
    }

    .theme-select {
        padding: 0.4rem 0.6rem;
        font-size: 0.75rem;
        padding-right: 1.8rem;
    }

    .theme-label {
        font-size: 0.65rem;
    }
}

/* Tablets (768px and below) */
@media (max-width: 768px) {
    .navbar .container {
        justify-content: space-between;
        padding: 0.75rem 10px;
        gap: 0.75rem;
    }

    .logo {
        font-size: 1.2rem;
        letter-spacing: 1px;
    }

    .nav-links {
        gap: 1rem;
        font-size: 0.8rem;
        flex: 1 1 auto;
    }

    .theme-switcher {
        gap: 0.5rem;
    }

    .theme-label {
        display: none;
    }

    .theme-select {
        padding: 0.35rem 0.5rem;
        font-size: 0.7rem;
        padding-right: 1.6rem;
    }

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

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

    h2 {
        font-size: 1.4rem;
    }

    .posts-preview {
        gap: 1.5rem;
    }

    .post-card {
        padding: 1rem;
    }
}

/* Mobile phones (480px and below) */
@media (max-width: 480px) {
    .navbar {
        border-bottom: solid 1px var(--accent-color);
    }

    .navbar .container {
        padding: 0.6rem 8px;
        gap: 0.5rem;
        justify-content: space-between;
    }

    .logo {
        font-size: 1rem;
        letter-spacing: 0.5px;
        flex: 1 1 auto;
    }

    .nav-links {
        gap: 0.5rem;
        font-size: 0.65rem;
        flex: 1 1 auto;
        order: 3;
        width: 100%;
        margin-top: 0.3rem;
    }

    .nav-links li {
        flex: 1;
        text-align: center;
    }

    .nav-links a {
        font-size: 0.65rem;
    }

    .theme-switcher {
        gap: 0.25rem;
        flex: 1 1 auto;
    }

    .theme-label {
        display: none;
    }

    .theme-select {
        padding: 0.3rem 0.4rem;
        font-size: 0.6rem;
        padding-right: 1.4rem;
        width: 100%;
    }

    .container {
        padding: 0 10px;
    }

    .hero {
        padding: 2rem 10px;
    }

    .hero h1 {
        font-size: 1.5rem;
        letter-spacing: 0.5px;
    }

    .hero .subtitle {
        font-size: 0.9rem;
    }

    .content {
        padding: 1.5rem 10px;
    }

    h2 {
        font-size: 1.2rem;
    }

    h3 {
        font-size: 1rem;
    }

    .post-card {
        padding: 0.75rem;
        border-left-width: 2px;
    }

    footer {
        padding: 1.5rem 10px;
    }

    footer p {
        font-size: 0.8rem;
    }
}

/* Accessibility */
:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Code blocks (optional) */
code {
    background-color: var(--card-bg);
    padding: 0.2rem 0.4rem;
    border-radius: 0;
    font-family: 'Inconsolata', 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--text-bright);
    border: solid 1px rgba(255, 255, 255, 0.2);
    text-shadow: 0 0 3px rgba(255, 255, 255, 0.3);
}

pre {
    background-color: var(--card-bg);
    padding: 1rem;
    border-radius: 0;
    overflow-x: auto;
    margin-bottom: 1rem;
    border: solid 1px var(--accent-color);
    border-left: solid 3px var(--accent-color);
    box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.05), 0 0 10px rgba(255, 255, 255, 0.1);
}

pre code {
    background-color: transparent;
    padding: 0;
    color: var(--text-bright);
    border: none;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
}

blockquote {
    border-left: solid 3px var(--accent-color);
    padding-left: 1rem;
    margin-left: 0;
    margin-bottom: 1rem;
    color: var(--text-muted);
    font-style: italic;
    box-shadow: inset 10px 0 10px rgba(255, 255, 255, 0.02);
}