/* Base variables and resets */
:root {
    --neon-blue: #00f3ff;
    --dark-bg: #0a0a0f;
    --panel-bg: #141419;
    --accent: #ff124f;
    --header-height: 4rem;
    --container-padding: 20px;
}

/* Ensure proper box sizing */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Responsive font sizing using clamp */
html {
    font-size: clamp(14px, 2.5vw, 16px);
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--dark-bg);
    color: #e1e1e1;
    font-family: 'Courier New', monospace;
    line-height: 1.6;
    background-image: 
        linear-gradient(0deg, transparent 24%, 
        rgba(32, 32, 64, 0.05) 25%,
        rgba(32, 32, 64, 0.05) 26%, transparent 27%, transparent 74%,
        rgba(32, 32, 64, 0.05) 75%, rgba(32, 32, 64, 0.05) 76%, transparent 77%),
        linear-gradient(90deg, transparent 24%, 
        rgba(32, 32, 64, 0.05) 25%, rgba(32, 32, 64, 0.05) 26%,
        transparent 27%, transparent 74%, rgba(32, 32, 64, 0.05) 75%,
        rgba(32, 32, 64, 0.05) 76%, transparent 77%);
    background-size: 50px 50px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Responsive container */
.container {
    width: min(1200px, 100% - 2rem);
    margin: 0 auto;
    padding: var(--container-padding);
    flex: 1;
}

/* Header and Navigation */
header {
    background-color: var(--panel-bg);
    padding: 1rem;
    border-bottom: 2px solid var(--neon-blue);
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo {
    font-size: clamp(1.5rem, 4vw, 2rem);
    color: var(--neon-blue);
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 0 0 10px var(--neon-blue);
}

.nav-links {
    display: flex;
    gap: clamp(1rem, 3vw, 2rem);
}

.nav-links a {
    color: #e1e1e1;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    transition: all 0.3s ease;
    white-space: nowrap;
}

/* Feed Container and Items */
.feed-container {
    margin-top: 2rem;
    display: grid;
    gap: 1rem;
}

.feed-item {
    background-color: var(--panel-bg);
    padding: clamp(1rem, 3vw, 1.5rem);
    border-left: 3px solid var(--accent);
    transition: transform 0.3s ease;
    word-break: break-word;
}

.feed-item a {
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
}

.about-content {
    background-color: var(--panel-bg);
    padding: clamp(1rem, 4vw, 2rem);
    margin-top: 2rem;
    border-left: 3px solid var(--neon-blue);
}

.about-content h1 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: 1.5rem;
}

.about-content h2 {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    margin: 1.5rem 0 1rem;
}

/* Footer */
footer {
    margin-top: auto;
    padding: 1rem;
    text-align: center;
    border-top: 1px solid var(--neon-blue);
    color: #666;
}

/* Media Queries */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        text-align: center;
    }

    .nav-links {
        width: 100%;
        justify-content: center;
    }

    .feed-item:hover {
        transform: none; /* Disable hover effect on mobile */
    }

    .about-content ul {
        padding-left: 1.5rem;
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: 15px;
    }

    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav-links a {
        display: block;
        padding: 0.8rem;
    }

    .feed-item {
        padding: 1rem;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    /* Already dark themed, but could add specific dark mode adjustments here */
}

/* Reduce motion if user prefers */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* Print styles */
@media print {
    body {
        background: none;
        color: black;
    }

    .feed-item {
        break-inside: avoid;
        border: 1px solid #ccc;
    }

    .nav-links, .submit-btn {
        display: none;
    }
}

/* Basic responsive image rules */
img {
    max-width: 100%;
    height: auto;
    display: block;
    /* Prevent layout shift while loading */
    aspect-ratio: attr(width) / attr(height);
}

/* Image container classes */
.img-container {
    position: relative;
    width: 100%;
    margin: 1rem 0;
}

/* Different aspect ratio containers */
.img-container.landscape {
    aspect-ratio: 16 / 9;
}

.img-container.square {
    aspect-ratio: 1 / 1;
}

.img-container.portrait {
    aspect-ratio: 3 / 4;
}

/* Image fitting options */
.img-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.img-contain {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Responsive background images */
.bg-image {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

/* Art direction - different images for different screen sizes */
.art-directed-img {
    content-visibility: auto;
}

/* Image grid layouts */
.image-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Modal/lightbox image handling */
.modal-img {
    max-height: 90vh;
    max-width: 90vw;
    margin: auto;
}

/* Lazy loading placeholder */
.lazy-img {
    opacity: 0;
    transition: opacity 0.3s ease-in;
}

.lazy-img.loaded {
    opacity: 1;
}

/* Blur-up loading effect */
.blur-load {
    filter: blur(5px);
    transition: filter 0.3s ease-out;
}

.blur-load.loaded {
    filter: blur(0);
}

/* Hero/banner images */
.hero-image {
    width: 100%;
    height: clamp(200px, 40vh, 500px);
    object-fit: cover;
}

/* Responsive image gallery */
.image-gallery {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

/* Media queries for images */
@media (max-width: 768px) {
    .image-gallery {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    /* Reduce image quality for faster loading on mobile */
    img[src$=".jpg"],
    img[src$=".png"] {
        image-rendering: auto;
    }
}

@media (max-width: 480px) {
    .hero-image {
        height: clamp(150px, 30vh, 300px);
    }
    
    .image-gallery {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
}

/* Print optimization for images */
@media print {
    img {
        max-width: 100% !important;
        page-break-inside: avoid;
    }
}