/* Visual & Aesthetic Design System matching akernelforchrist.com */

:root {
    --bg-color: #ffffff;
    --text-color: #313131;
    --text-muted: #717171;
    --border-color: #dedede;
    --accent-color: #bf9f5a;
    --accent-hover: #caa316;
    --accent-light: rgba(191, 159, 90, 0.1);
    --card-bg: #ffffff;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 30px rgba(0,0,0,0.05);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.08);
    --font-heading: 'Lora', Georgia, serif;
    --font-body: 'Open Sans', system-ui, -apple-system, sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --max-width: 1200px;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(191, 159, 90, 0.2);
}

[data-theme="dark"] {
    --bg-color: #000000;
    --text-color: #ffffff;
    --text-muted: #aaaaaa;
    --border-color: #313131;
    --card-bg: #121212;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.5);
    --shadow-md: 0 10px 30px rgba(0,0,0,0.4);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.6);
    --accent-light: rgba(191, 159, 90, 0.15);
    --glass-bg: rgba(18, 18, 18, 0.85);
    --glass-border: rgba(191, 159, 90, 0.3);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.8;
    transition: var(--transition);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.3;
    margin-bottom: 0.5em;
    color: var(--text-color);
}

p {
    margin-bottom: 1.5em;
    color: var(--text-color);
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: var(--transition);
}

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

/* Base Layout */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Header & Branding */
header {
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-color);
    transition: var(--transition);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    flex-wrap: wrap;
    gap: 20px;
}

.brand-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    color: inherit;
    text-decoration: none;
}

.brand-wrapper:hover {
    color: inherit;
}

.site-logo {
    height: 48px;
    width: auto;
    transition: var(--transition);
}

.site-title-group {
    display: flex;
    flex-direction: column;
}

.site-title {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-color);
    margin-bottom: 0;
    line-height: 1.2;
}

.site-subtitle {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 0.8rem;
    color: var(--accent-color);
    margin-bottom: 0;
    line-height: 1.2;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Main Navigation */
nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

nav a {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-color);
    padding: 4px 8px;
    border-bottom: 2px solid transparent;
}

nav a:hover, nav a.active {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

/* Theme Toggle Button */
.theme-toggle-btn {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 38px;
    height: 38px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    transition: var(--transition);
}

.theme-toggle-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* Hero Section */
.hero {
    padding: 60px 0 40px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 16px;
}

/* Main Layout Grid (2 Column Content) */
.main-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
    padding: 40px 0 80px;
}

/* Search Bar */
.search-container {
    margin-bottom: 32px;
}

.search-input {
    width: 100%;
    padding: 14px 20px;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: var(--transition);
    outline: none;
}

.search-input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-light);
}

/* Post Cards Grid */
.posts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

/* Article Styling */
.post-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-color);
}

.post-image-container {
    width: 100%;
    height: 300px;
    overflow: hidden;
    background-color: #f0f0f0;
    position: relative;
}

.post-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.post-card:hover .post-image-container img {
    transform: scale(1.05);
}

.post-content {
    padding: 32px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.post-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

.post-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.post-category {
    background-color: var(--accent-light);
    color: var(--accent-color);
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.post-title {
    font-size: 1.8rem;
    margin-bottom: 12px;
}

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

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

.post-excerpt {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.read-more-btn {
    align-self: flex-start;
    padding: 10px 24px;
    background-color: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.read-more-btn:hover {
    background-color: var(--accent-color);
    color: #ffffff;
}

/* Sidebar Styles */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.sidebar-widget {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
}

.widget-title {
    font-size: 1.25rem;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 8px;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.category-list, .tag-cloud {
    list-style: none;
}

.category-list li {
    margin-bottom: 12px;
}

.category-list a {
    display: flex;
    justify-content: space-between;
    color: var(--text-color);
}

.category-list a:hover, .category-list a.active {
    color: var(--accent-color);
    padding-left: 4px;
}

.category-count {
    background-color: var(--border-color);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-cloud a {
    background-color: var(--border-color);
    color: var(--text-color);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.tag-cloud a:hover, .tag-cloud a.active {
    background-color: var(--accent-color);
    color: #ffffff;
}

/* Single Post View & Details Page */
.post-detail-header {
    margin-bottom: 32px;
    text-align: center;
}

.post-detail-header h1 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.post-detail-image {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: 40px;
    border: 1px solid var(--border-color);
}

.post-body {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--text-color);
}

.post-body h2 { font-size: 1.8rem; margin-top: 1.5em; }
.post-body h3 { font-size: 1.4rem; margin-top: 1.5em; }
.post-body blockquote {
    border-left: 4px solid var(--accent-color);
    padding-left: 20px;
    font-style: italic;
    color: var(--text-muted);
    margin: 30px 0;
}
.post-body img {
    max-width: 100%;
    border-radius: var(--radius-md);
    margin: 30px auto;
    display: block;
}
.post-body ul, .post-body ol {
    margin-bottom: 30px;
    padding-left: 30px;
}
.post-body li {
    margin-bottom: 10px;
}

/* Comments Section */
.comments-section {
    margin-top: 60px;
    border-top: 1px solid var(--border-color);
    padding-top: 40px;
}

.comments-list {
    margin-bottom: 40px;
}

.comment-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.comment-author {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-color);
}

.comment-date {
    color: var(--text-muted);
}

/* Form Styles */
.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-color);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: var(--bg-color);
    color: var(--text-color);
    outline: none;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.form-control:invalid:user-invalid {
    border-color: #e05e5e;
    background-color: rgba(224, 94, 94, 0.05);
}

.form-error {
    color: #e05e5e;
    font-size: 0.85rem;
    margin-top: 6px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--accent-color);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

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

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.btn-secondary:hover {
    background-color: var(--border-color);
    color: var(--text-color);
}

/* About Page & Bio layout */
.about-container {
    max-width: 800px;
    margin: 40px auto 80px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-lg);
}

.profile-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 40px;
}

.profile-image {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 24px;
    border: 4px solid var(--accent-color);
    box-shadow: var(--shadow-sm);
}

/* Contact Page Grid */
.contact-container {
    max-width: 800px;
    margin: 40px auto 80px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-lg);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.pagination-item {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-color);
}

.pagination-item:hover, .pagination-item.active {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: #ffffff;
}

.pagination-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Overlay / Glassmorphism Details Modal */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
    opacity: 0;
    animation: fadeIn 0.3s forwards ease;
}

.overlay-content {
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 800px;
    max-height: 85vh;
    overflow-y: auto;
    padding: 48px;
    position: relative;
    box-shadow: var(--shadow-lg);
    transform: scale(0.9);
    animation: scaleIn 0.3s forwards cubic-bezier(0.4, 0, 0.2, 1);
}

.close-btn {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 1.8rem;
    color: var(--text-muted);
    background: none;
    border: none;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition);
}

.close-btn:hover {
    color: var(--accent-color);
}

/* Footer Styling */
footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 80px;
}

/* Animations */
@keyframes fadeIn {
    to { opacity: 1; }
}

@keyframes scaleIn {
    to { transform: scale(1); }
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
    .main-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 12px 0 8px;
        gap: 12px;
    }
    .brand-wrapper {
        flex-direction: column;
        gap: 6px;
    }
    .site-title-group {
        align-items: center;
    }
    .site-title {
        font-size: 1.35rem;
        text-align: center;
    }
    .site-subtitle {
        font-size: 0.75rem;
        text-align: center;
    }
    .nav-wrapper {
        width: 100%;
        justify-content: center;
        gap: 16px;
        margin-top: 4px;
    }
    nav {
        gap: 12px;
    }
    nav a {
        font-size: 0.85rem;
        padding: 4px 6px;
    }
}

@media (max-width: 600px) {
    .about-container, .contact-container, .overlay-content {
        padding: 24px;
    }
    .hero h1 {
        font-size: 2rem;
    }
}