/* Custom Styles for Local AI Zone */

/* Navigation Bar */
.main-nav {
    background-color: #1a1a1a;
    padding: 15px 0;
    border-bottom: 1px solid #333;
    text-align: center;
}

.main-nav a {
    color: #e0e0e0;
    text-decoration: none;
    margin: 0 20px;
    font-size: 1.1em;
    font-weight: 500;
    transition: color 0.3s;
    display: inline-block;
    padding: 10px 15px;
    min-height: 44px; /* Ensure adequate touch target */
    line-height: 24px;
}

.main-nav a:hover, .main-nav a.active {
    color: #4CAF50; /* Green accent */
}

/* Responsive navigation for mobile */
@media (max-width: 768px) {
    .main-nav {
        padding: 12px 0;
    }
    
    .main-nav a {
        margin: 0 10px;
        font-size: 1em;
        padding: 12px 12px;
        min-height: 48px; /* Larger touch target on mobile */
    }
}

@media (max-width: 480px) {
    .main-nav {
        padding: 10px 0;
    }
    
    .main-nav a {
        margin: 0 5px;
        font-size: 0.9em;
        padding: 12px 10px;
        min-height: 48px;
    }
}

@media (max-width: 375px) {
    .main-nav a {
        margin: 0 3px;
        font-size: 0.85em;
        padding: 12px 8px;
    }
}

@media (max-width: 320px) {
    .main-nav {
        padding: 8px 0;
    }
    
    .main-nav a {
        margin: 0 2px;
        font-size: 0.8em;
        padding: 12px 6px;
        min-height: 48px;
    }
}

/* Hire Me Button */
.hire-me-btn {
    display: inline-block;
    background-color: #4CAF50;
    color: #ffffff;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s, transform 0.3s;
    margin-top: 20px;
    border: none;
    cursor: pointer;
}

.hire-me-btn:hover {
    background-color: #45a049;
    transform: translateY(-2px);
}

/* GGUF Loader Button on Model Cards */
.gguf-loader-run-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    background: linear-gradient(135deg, var(--gguf-dark), var(--gguf-neural-gray));
    color: var(--gguf-text-light);
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: all 300ms ease;
    border: 1px solid var(--gguf-electric-blue);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
    position: relative;
    overflow: hidden;
    text-shadow: 0 0 8px var(--gguf-electric-blue);
    z-index: 1; /* Ensure button appears above any background effects */
}

.gguf-loader-run-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.2), transparent);
    transition: left 0.5s;
    z-index: -1; /* Ensure animation is behind the button text */
}

.gguf-loader-run-btn:hover::before {
    left: 100%;
}

.gguf-loader-run-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.5);
    border-color: var(--gguf-neon-green);
    color: var(--gguf-text-light);
}

.gguf-loader-run-btn .btn-icon {
    font-size: 1.2em;
    filter: drop-shadow(0 0 6px var(--gguf-electric-blue));
}

/* Enhanced styling for GGUF Loader button to make it stand out */
.gguf-loader-run-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px;
    margin-top: 10px;
    background: linear-gradient(135deg, var(--gguf-dark), var(--gguf-neural-gray));
    color: var(--gguf-text-light);
    text-decoration: none;
    border-radius: 8px; /* Increased border radius for better visibility */
    font-weight: 600;
    transition: all 300ms ease;
    border: 2px solid var(--gguf-electric-blue); /* Increased border width */
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.4); /* Increased glow */
    position: relative;
    overflow: hidden;
    text-shadow: 0 0 10px var(--gguf-electric-blue);
    z-index: 1;
}

.gguf-loader-run-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.3), transparent);
    transition: left 0.5s;
    z-index: -1;
}

.gguf-loader-run-btn:hover::before {
    left: 100%;
}

.gguf-loader-run-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 212, 255, 0.7); /* Enhanced glow on hover */
    border-color: var(--gguf-neon-green);
    color: var(--gguf-text-light);
    text-shadow: 0 0 15px var(--gguf-electric-blue);
}

.gguf-loader-run-btn .btn-icon {
    font-size: 1.3em;
    filter: drop-shadow(0 0 8px var(--gguf-electric-blue));
}

/* Ensure button is visually distinct in dark mode too */
@media (prefers-color-scheme: dark) {
    .gguf-loader-run-btn {
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
        border: 2px solid var(--gguf-electric-blue);
    }
    
    .gguf-loader-run-btn:hover {
        box-shadow: 0 6px 30px rgba(0, 212, 255, 0.8);
    }
}

/* Featured Articles Section */
.featured-articles {
    padding: 50px 0;
    border-top: 1px solid #333;
}

.articles-header {
    text-align: center;
    margin-bottom: 40px;
}

.articles-title {
    font-size: 2.5em;
    color: #ffffff;
    margin: 0;
}

.articles-subtitle {
    font-size: 1.2em;
    color: #a0a0a0;
    margin-top: 10px;
}

/* Horizontally Scrolling Grid */
.articles-grid {
    display: flex;
    overflow-x: auto;
    padding: 20px;
    gap: 20px;
    -webkit-overflow-scrolling: touch; /* Smooth scrolling on mobile */
    scrollbar-width: thin; /* Firefox */
    scrollbar-color: #4CAF50 #1e1e1e; /* Firefox */
}

/* Scrollbar styling for Webkit browsers (Chrome, Safari) */
.articles-grid::-webkit-scrollbar {
    height: 8px;
}

.articles-grid::-webkit-scrollbar-track {
    background: #1e1e1e;
    border-radius: 10px;
}

.articles-grid::-webkit-scrollbar-thumb {
    background-color: #4CAF50;
    border-radius: 10px;
    border: 2px solid #1e1e1e;
}

.article-card {
    flex: 0 0 320px; /* Set a fixed width for each card */
    background-color: #1e1e1e;
    border: 1px solid #333;
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    color: #e0e0e0;
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 255, 80, 0.1);
}

.article-card-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.article-card-title {
    font-size: 1.4em;
    color: #4CAF50;
    margin: 0 0 15px 0;
    height: 3em; /* Limit to 2 lines */
    overflow: hidden;
}

.article-card-excerpt {
    font-size: 1em;
    line-height: 1.6;
    margin: 0 0 20px 0;
    flex-grow: 1;
}

.article-card-footer {
    margin-top: auto;
}

.read-more-link {
    color: #ffffff;
    font-weight: bold;
    text-decoration: none;
}

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