/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

:root {
    --primary-color: #7b9aff;
    --primary-light: #a0b4ff;
    --secondary-color: #ff6b9d;
    --accent-color: #64ffda;
    --text-dark: #e8ecf4;
    --text-light: #8a94a6;
    --bg-light: #0d1117;
    --bg-card: rgba(22, 27, 38, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 15px 50px rgba(0, 0, 0, 0.5);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

body {
    background: linear-gradient(135deg, #0a0e1a 0%, #0d1525 40%, #111b33 100%);
    color: var(--text-dark);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
}

#background-canvas,
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* Navigation Bar */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 30px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    margin-bottom: 30px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    gap: 12px;
}

.logo i {
    font-size: 2.2rem;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: 8px;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    padding: 12px 18px;
    border-radius: var(--radius-md);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a:hover {
    background: rgba(123, 154, 255, 0.1);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.nav-links a.active {
    background: rgba(123, 154, 255, 0.15);
    color: var(--primary-color);
    font-weight: 600;
}

.nav-search {
    display: flex;
    align-items: center;
    background: rgba(123, 154, 255, 0.06);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.nav-search input {
    padding: 12px 16px;
    border: none;
    background: transparent;
    color: var(--text-dark);
    width: 200px;
    outline: none;
    font-size: 0.95rem;
}

.nav-search button {
    padding: 12px 20px;
    background: var(--primary-color);
    color: #0d1117;
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.nav-search button:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
}

/* Main Content Layout */
.main-content {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
}

/* Sidebar */
.sidebar {
    flex: 0 0 320px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.sidebar-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 25px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.sidebar-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.sidebar-card h2 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.datetime-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.date-time-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(123, 154, 255, 0.06);
    border-radius: var(--radius-md);
}

.date-time-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 30px;
}

.date-time-item div {
    display: flex;
    flex-direction: column;
}

.date-time-item .label {
        font-size: 0.85rem;
        color: var(--text-light);
    }
    
    .date-time-item .value {
        font-size: 1.1rem;
        font-weight: 600;
        color: var(--text-dark);
    }

/* Weather Info */
.weather-info {
    text-align: center;
}

.weather-icon {
    margin-bottom: 15px;
    color: #ffb347;
}

.weather-details .temp {
    font-size: 3rem;
    font-weight: 700;
    color: #ff7e5f;
    line-height: 1;
}

.weather-details .desc {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-light);
}

.location {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.weather-extra {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    background: rgba(123, 154, 255, 0.06);
    padding: 15px;
    border-radius: var(--radius-md);
}

.extra-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.extra-item span:first-child {
    font-size: 0.8rem;
    color: var(--text-light);
}

.extra-item span:last-child {
    font-weight: 600;
    color: var(--text-dark);
}

/* Social Links */
.social-links {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: var(--transition);
}

.social-btn.twitter { background: #1DA1F2; }
.social-btn.github { background: #333; }
.social-btn.linkedin { background: #0077B5; }
.social-btn.instagram { background: #E4405F; }

.social-btn:hover {
    transform: translateY(-3px);
    opacity: 0.9;
    box-shadow: var(--shadow-sm);
}

/* Popular Posts */
.popular-posts {
    list-style: none;
}

.popular-posts li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.popular-posts li:hover {
    padding-left: 10px;
}

.popular-posts li:last-child {
    border-bottom: none;
}

.post-title {
    font-weight: 500;
    color: var(--text-dark);
}

.post-date {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Blog Content */
.blog-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.welcome-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    color: white;
    position: relative;
    overflow: hidden;
}

.welcome-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
}

.welcome-card h1 {
    font-size: 2.8rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 25px;
}

.divider {
    width: 100px;
    height: 4px;
    background: rgba(255, 255, 255, 0.5);
    margin: 25px auto;
    border-radius: 2px;
}

.intro-text {
    font-size: 1.1rem;
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.95;
}

/* Blog Posts */
.blog-post {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 35px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.blog-post:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.post-header {
    margin-bottom: 25px;
}

.post-header h2 {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.3;
}

.post-meta {
    display: flex;
    gap: 20px;
    color: var(--text-light);
    font-size: 0.9rem;
}

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

.post-image {
    margin-bottom: 25px;
}

.image-placeholder {
    height: 300px;
    background: linear-gradient(135deg, rgba(123, 154, 255, 0.08), rgba(255, 107, 157, 0.06));
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.2rem;
    gap: 15px;
}

.image-placeholder i {
    font-size: 4rem;
}

.post-content {
    line-height: 1.7;
    color: var(--text-dark);
    margin-bottom: 25px;
}

.post-content p {
    margin-bottom: 20px;
}

blockquote {
    border-left: 4px solid var(--primary-color);
    padding: 20px 30px;
    margin: 25px 0;
    background: rgba(123, 154, 255, 0.06);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--text-dark);
}

blockquote i {
    color: var(--primary-color);
    margin-right: 10px;
}

.post-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tag {
    background: rgba(123, 154, 255, 0.12);
    color: var(--primary-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

.tag:hover {
    background: rgba(123, 154, 255, 0.22);
    transform: translateY(-2px);
}

/* Comments Section */
.comments-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 35px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.comments-section h2 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.comments-container {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
}

.comment {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: rgba(123, 154, 255, 0.04);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent-color);
    transition: var(--transition);
}

.comment:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-sm);
}

.comment-avatar i {
    font-size: 3rem;
    color: var(--text-light);
}

.comment-content {
    flex: 1;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.comment-author {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-dark);
}

.comment-date {
    font-size: 0.85rem;
    color: var(--text-light);
}

.comment-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.comment-actions {
    display: flex;
    gap: 15px;
}

.reply-btn, .like-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-light);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.reply-btn:hover, .like-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Add Comment Form */
.add-comment h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--text-dark);
}

#comment-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: rgba(13, 17, 23, 0.6);
    color: var(--text-dark);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(123, 154, 255, 0.15);
}

.submit-btn {
    align-self: flex-start;
    background: var(--primary-color);
    color: #0d1117;
    border: none;
    padding: 15px 30px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.submit-btn:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Footer */
.footer {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.footer-section p {
    color: var(--text-light);
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.newsletter-form {
    display: flex;
    margin-top: 15px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.newsletter-form input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    background: rgba(13, 17, 23, 0.6);
    color: var(--text-dark);
    outline: none;
}

.newsletter-form button {
    padding: 12px 20px;
    background: var(--primary-color);
    color: #0d1117;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background: var(--primary-light);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    color: var(--text-light);
}

.footer-bottom i {
    color: var(--secondary-color);
    margin: 0 5px;
}

.footer-filing {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.filing-link {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.filing-link:hover {
    color: var(--primary-color);
}

.filing-divider {
    color: var(--text-light);
    opacity: 0.4;
}

.filing-icon {
    width: 16px;
    height: 16px;
    vertical-align: middle;
}

.filing-police {
    gap: 6px;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.blog-post, .sidebar-card, .comments-section, .footer {
    animation: fadeIn 0.5s ease-out;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .main-content {
        flex-direction: column;
    }
    
    .sidebar {
        flex: 0 0 auto;
        width: 100%;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 20px;
        padding: 20px;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-search input {
        width: 180px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .welcome-card h1 {
        font-size: 2.2rem;
    }

    .post-header h2 {
        font-size: 1.5rem;
    }

    .weather-extra {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
    
    .sidebar-card, .blog-post, .comments-section, .footer {
        padding: 20px;
    }

    .post-meta {
        flex-direction: column;
        gap: 10px;
    }

    .comment-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }

    .weather-extra {
        grid-template-columns: 1fr;
    }
    
    .welcome-card {
        padding: 25px;
    }
    
    .welcome-card h1 {
        font-size: 1.8rem;
    }
}