/* Blog Styles */

/* CSS Variables */
:root {
    --color-primary: #00d4ff;
    --color-primary-dark: #0099cc;
    --color-secondary: #00ff88;
    --color-bg-dark: #0a0a0a;
    --color-bg-card: #1a1a2e;
    --color-text-primary: #ffffff;
    --color-text-secondary: #a0a0a0;
    --color-border: rgba(0, 212, 255, 0.2);
    --spacing-unit: 8px;
    --border-radius: 8px;
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-unit * 3);
}

/* Header */
.blog-header {
    background: rgba(26, 26, 46, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-unit * 2) 0;
}

.logo img {
    height: 50px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-unit) * 3;
}

.nav-links a {
    color: var(--color-text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    padding: var(--spacing-unit) var(--spacing-unit) * 2;
    border-radius: var(--border-radius);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-primary);
    background: rgba(0, 212, 255, 0.1);
}

/* Search Section */
.search-section {
    position: relative;
    margin: var(--spacing-unit) * 4 0;
}

.search-form {
    display: flex;
    gap: var(--spacing-unit);
    max-width: 600px;
    margin: 0 auto;
}

.search-input {
    flex: 1;
    padding: var(--spacing-unit) * 2 var(--spacing-unit) * 3;
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-text-primary);
    font-size: 16px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
}

.search-button {
    padding: var(--spacing-unit) * 2 var(--spacing-unit) * 3;
    background: var(--color-primary);
    border: none;
    border-radius: var(--border-radius);
    color: var(--color-bg-dark);
    cursor: pointer;
    font-weight: 600;
    transition: background var(--transition-fast), transform var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-button:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

.search-button:active {
    transform: translateY(0);
}

.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: var(--spacing-unit);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    max-height: 300px;
    overflow-y: auto;
    z-index: 10;
}

.suggestion-item {
    padding: var(--spacing-unit) * 2 var(--spacing-unit) * 3;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.suggestion-item:hover {
    background: rgba(0, 212, 255, 0.1);
}

/* Blog Content Layout */
.blog-content {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--spacing-unit) * 4;
    margin: var(--spacing-unit) * 4 0;
}

/* Sidebar */
.sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar-section {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-unit) * 3;
    margin-bottom: var(--spacing-unit) * 3;
}

.sidebar-section h3 {
    margin-bottom: var(--spacing-unit) * 2;
    color: var(--color-primary);
    font-size: 18px;
}

.category-list {
    list-style: none;
}

.category-list li {
    margin-bottom: var(--spacing-unit);
}

.category-list a {
    color: var(--color-text-primary);
    text-decoration: none;
    display: block;
    padding: var(--spacing-unit) var(--spacing-unit) * 2;
    border-radius: var(--border-radius);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.category-list a:hover,
.category-list a.active {
    background: rgba(0, 212, 255, 0.1);
    color: var(--color-primary);
}

/* Posts Section */
.posts-section {
    min-height: 600px;
}

.section-header {
    margin-bottom: var(--spacing-unit) * 3;
}

.section-header h1 {
    font-size: 32px;
    color: var(--color-primary);
}

.posts-grid {
    display: grid;
    gap: var(--spacing-unit) * 3;
}

/* Post Card */
.post-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-unit) * 3;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.post-title {
    font-size: 24px;
    margin-bottom: var(--spacing-unit) * 2;
}

.post-title a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-unit) * 2;
    margin-bottom: var(--spacing-unit) * 2;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.post-excerpt {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-unit) * 2;
}

.read-more {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.read-more:hover {
    color: var(--color-primary-dark);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-unit);
    margin-top: var(--spacing-unit) * 4;
    flex-wrap: wrap;
}

.pagination-link {
    padding: var(--spacing-unit) var(--spacing-unit) * 2;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-text-primary);
    text-decoration: none;
    transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
    min-width: 40px;
    text-align: center;
}

.pagination-link:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination-current {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-bg-dark);
    font-weight: 600;
}

.pagination-ellipsis {
    padding: var(--spacing-unit) var(--spacing-unit) * 2;
    color: var(--color-text-secondary);
}

/* Footer */
.blog-footer {
    background: rgba(26, 26, 46, 0.8);
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-unit) * 6;
    padding: var(--spacing-unit) * 4 0;
    text-align: center;
    color: var(--color-text-secondary);
}

.blog-footer p {
    margin-bottom: var(--spacing-unit);
}

/* Responsive */
@media (max-width: 768px) {
    .blog-content {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

    .nav {
        flex-direction: column;
        gap: var(--spacing-unit) * 2;
    }

    .section-header h1 {
        font-size: 24px;
    }

    .post-title {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-unit) * 2;
    }

    .search-form {
        flex-direction: column;
    }

    .post-meta {
        flex-direction: column;
        gap: var(--spacing-unit);
    }
}