/* Import web font for consistent display across browsers */
@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@400;500;600&display=swap');

/* Theme Variables */
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
    --navbar-bg: #ffffff;
    --navbar-text: #1a1a1a;
    --footer-bg: #f8f9fa;
    --footer-text: #666666;
    --card-bg: #ffffff;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --code-bg: #f5f5f5;
}

[data-theme="dark"] {
    --bg-primary: #0a0e14;
    --bg-secondary: #13181f;
    --bg-tertiary: #1c2128;
    --text-primary: #f0f6fc;
    --text-secondary: #adbac7;
    --border-color: #444c56;
    --navbar-bg: #13181f;
    --navbar-text: #f0f6fc;
    --footer-bg: #13181f;
    --footer-text: #adbac7;
    --card-bg: #161b22;
    --accent: #58a6ff;
    --accent-hover: #79c0ff;
    --code-bg: #0d1117;
}

/* Global Styles */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Navbar */
.navbar {
    background-color: var(--navbar-bg);
    border-bottom: 1px solid var(--border-color);
}

.navbar-brand {
    color: var(--navbar-text) !important;
    font-weight: 600;
    font-family: 'Roboto Mono', monospace;
}

.navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(150, 150, 150, 0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.nav-link {
    color: var(--text-secondary) !important;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent) !important;
}

/* Theme Toggle Icon */
#theme-toggle {
    color: var(--text-secondary);
    padding: 0.5rem 0.75rem;
    font-size: 1.25rem;
}

#theme-toggle:hover {
    color: var(--accent);
}

.theme-icon {
    transition: transform 0.3s ease;
}

#theme-toggle:hover .theme-icon {
    transform: rotate(20deg);
}

/* Mobile theme toggle styling */
@media (max-width: 991.98px) {
    #theme-toggle {
        padding: 0.5rem 0;
        font-size: 1rem;
        text-align: left;
        width: 100%;
        justify-content: flex-start;
    }

    #theme-toggle .theme-icon {
        font-size: 1rem;
    }
}

/* Footer */
.footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    border-top: 1px solid var(--border-color);
}

.footer-socials {
    margin-top: 0.5rem;
}

.footer-socials a {
    font-size: 1.25rem;
    margin: 0 0.5rem;
    color: var(--text-secondary);
    transition: color 0.3s;
    text-decoration: none;
}

.footer-socials a:hover {
    color: var(--accent);
    text-decoration: none;
}

/* Buttons */
.btn-primary {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
}

.btn-outline-primary {
    color: var(--accent);
    border-color: var(--accent);
}

.btn-outline-primary:hover {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
}

/* Cards */
.card {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.card-title {
    color: var(--text-primary);
}

.card-text {
    color: var(--text-secondary);
}

.text-muted {
    color: var(--text-secondary) !important;
}

/* Gallery styles */
.gallery-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
    display: block;
}

.gallery-thumbnail:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

[data-theme="dark"] .gallery-thumbnail:hover {
    box-shadow: 0 4px 12px rgba(88, 166, 255, 0.3);
}

/* Simple gallery grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.gallery-grid > a {
    overflow: hidden;
    border-radius: 8px;
    display: block;
    aspect-ratio: 1 / 1;
}

/* Blog post styles */
.blog-post-content {
    line-height: 1.8;
    color: var(--text-primary);
}

.blog-post-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1.5rem auto;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.blog-post-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}

.blog-post-content table th,
.blog-post-content table td {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    text-align: left;
}

.blog-post-content table th {
    background-color: var(--bg-tertiary);
    font-weight: 600;
    color: var(--text-primary);
}

.blog-post-content table tr:nth-child(even) {
    background-color: var(--bg-secondary);
}

.blog-post-content table tr:hover {
    background-color: var(--bg-tertiary);
}

.blog-post-content h1,
.blog-post-content h2,
.blog-post-content h3 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.blog-post-content pre {
    background-color: var(--code-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.blog-post-content code {
    background-color: var(--bg-tertiary);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-size: 0.9em;
    font-family: 'Courier New', Consolas, Monaco, monospace;
}

.blog-post-content pre code {
    background-color: transparent !important;
    padding: 0;
    border-radius: 0;
}

/* Override Prism theme colors for better contrast */
.blog-post-content pre[class*="language-"] {
    background-color: var(--code-bg);
    color: var(--text-primary);
}

.blog-post-content code[class*="language-"] {
    background-color: transparent !important;
    color: inherit;
}

/* Social links */
.social-links a {
    font-size: 2rem;
    margin: 0 1rem;
    color: var(--text-primary);
    transition: color 0.3s;
}

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

/* Alert styling */
.alert-danger {
    background-color: #f8d7da;
    border-color: #f5c2c7;
    color: #842029;
}

[data-theme="dark"] .alert-danger {
    background-color: #2c0b0e;
    border-color: #842029;
    color: #ea868f;
}

/* Spinner */
.spinner-border {
    color: var(--accent);
}

/* Home intro - let Bootstrap handle text sizing for consistency */
.home-intro {
    line-height: 1.7;
}

.link-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.link-list li {
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.link-list a {
    color: var(--accent);
    text-decoration: none;
}

.link-list a:hover {
    text-decoration: underline;
}

/* Project image placeholder */
.project-image-placeholder {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-radius: 8px 0 0 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile breakpoints */
@media (max-width: 768px) {
    .project-image-placeholder {
        border-radius: 8px 8px 0 0;
        height: 200px;
    }
}

@media (max-width: 576px) {
    /* Smaller screens - single column gallery */
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    /* Slightly smaller social icons on mobile */
    .social-links a {
        font-size: 1.75rem;
        margin: 0 0.75rem;
    }

    /* Adjust navbar brand size */
    .navbar-brand {
        font-size: 1.1rem;
    }

    /* Better spacing on mobile */
    main.container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}