* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-red: #e63946;
    --dark-bg: #000000;
    --medium-bg: #1a1a1a;
    --light-bg: #2a2a2a;
    --white: #ffffff;
    --gray: #a0a0a0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--white);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar {
    background-color: var(--dark-bg);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 2px solid var(--primary-red);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo img {
    height: 125px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    padding: 0.5rem 1rem;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-red);
}

.hero {
    background-color: var(--dark-bg);
    text-align: center;
    padding: 2rem 0 3rem;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(230, 57, 70, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-logo {
    max-width: 550px;
    width: 100%;
    display: block;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.section-heading {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.section-heading h2 {
    font-size: 2.4rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--gray);
    white-space: nowrap;
    margin-bottom: 0;
}

.heading-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--primary-red), transparent);
}

.btn {
    padding: 0.8rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: 2px solid transparent;
    display: inline-block;
}

.btn-primary {
    background-color: var(--primary-red);
    color: var(--white);
    border-color: var(--primary-red);
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--dark-bg);
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0;
    text-align: center;
}

.recent-posts {
    padding: 0 0 5rem;
    background-color: var(--dark-bg);
}

.blog-section {
    padding: 2rem 0 5rem;
    background-color: var(--dark-bg);
}

.recent-posts .btn {
    display: block;
    width: fit-content;
    margin: 3rem auto 0;
}

.posts-grid,
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.post-card {
    background-color: var(--light-bg);
    border-radius: 8px;
    border-top: 3px solid var(--primary-red);
    overflow: hidden;
}

.post-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-card-body {
    padding: 1.5rem 2rem 2rem;
}

.post-card h3 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

.post-card h3 a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

.post-card h3 a:hover {
    color: var(--primary-red);
}

.post-date {
    color: var(--primary-red);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.post-card p {
    color: var(--gray);
}

.page-header {
    background: linear-gradient(135deg, var(--medium-bg) 0%, var(--dark-bg) 100%);
    padding: 1.5rem 0;
    text-align: center;
}

.page-header p {
    font-size: 1.1rem;
    color: var(--gray);
    margin-top: 1rem;
}

.contact-section {
    padding: 1.5rem 0 5rem;
    background-color: var(--dark-bg);
}

.contact-boxes {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.contact-box {
    background-color: var(--medium-bg);
    padding: 2rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-red);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: transform 0.3s, border-left-width 0.3s;
}

.contact-box:hover {
    transform: translateX(5px);
    border-left-width: 6px;
}

.contact-icon {
    width: 40px;
    height: 40px;
    color: var(--primary-red);
    flex-shrink: 0;
}

.contact-box a {
    color: var(--white);
    text-decoration: none;
    font-size: 1.3rem;
    transition: color 0.3s;
}

.contact-box a:hover {
    color: var(--primary-red);
}

.blog-post {
    padding: 3rem 0;
    background-color: var(--dark-bg);
}

.post-header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--light-bg);
}

.post-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.post-meta {
    color: var(--gray);
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.post-content {
    max-width: 800px;
    margin: 0 auto;
}

.post-content h2 {
    color: var(--white);
    margin: 2rem 0 1rem;
    font-size: 1.8rem;
}

.post-content h2:first-child {
    margin-top: 0;
}

.post-content h3 {
    color: var(--white);
    margin: 1.5rem 0 1rem;
    font-size: 1.4rem;
}

.post-content p {
    margin-bottom: 1rem;
    color: var(--gray);
}

.post-content ul,
.post-content ol {
    margin: 1rem 0 1rem 2rem;
    color: var(--gray);
}

.post-content li {
    margin-bottom: 0.5rem;
}

.post-content pre {
    background-color: var(--medium-bg);
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5rem 0;
    border-left: 4px solid var(--primary-red);
}

.post-content code {
    font-family: 'Courier New', monospace;
    color: var(--white);
}

.post-content a {
    color: var(--primary-red);
    text-decoration: none;
    transition: color 0.3s;
}

.post-content a:hover {
    color: var(--white);
    text-decoration: underline;
}

.post-content blockquote {
    background-color: var(--light-bg);
    border: 2px solid var(--primary-red);
    border-left: 6px solid var(--primary-red);
    padding: 2rem;
    margin: 2rem 0;
    border-radius: 8px;
    font-style: italic;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.post-content blockquote p {
    color: var(--white);
    margin-bottom: 0;
    font-size: 1.1rem;
    line-height: 1.8;
}

.post-image {
    margin: 2rem auto;
    text-align: center;
    max-width: 100%;
}

.post-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    border: 2px solid var(--light-bg);
    display: block;
    margin: 0 auto;
}

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

.references li {
    margin-bottom: 0.5rem;
}

.references a {
    color: var(--primary-red);
}

.table-wrapper {
    margin: 1.5rem 0;
    overflow-x: auto;
}

.cve-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--medium-bg);
    border-radius: 8px;
    overflow: hidden;
}

.cve-table thead th {
    background-color: var(--primary-red);
    color: var(--white);
    padding: 1rem 1.5rem;
    text-align: left;
    font-weight: 600;
}

.cve-table tbody td {
    padding: 0.75rem 1.5rem;
    color: var(--gray);
    border-bottom: 1px solid var(--light-bg);
}

.cve-table tbody td:first-child {
    color: var(--white);
    font-family: 'Courier New', monospace;
    white-space: nowrap;
    font-weight: 600;
}

.cve-table tbody tr:last-child td {
    border-bottom: none;
}

.cve-table tbody tr:hover {
    background-color: var(--light-bg);
}

.video-embed {
    margin: 2rem 0;
    text-align: center;
}

.video-embed iframe {
    max-width: 100%;
    width: 840px;
    height: 473px;
    border-radius: 8px;
}

@media (max-width: 768px) {
    .video-embed iframe {
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 9;
    }
}

.post-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid var(--light-bg);
}

footer {
    background-color: var(--medium-bg);
    padding: 2rem 0;
    text-align: center;
    border-top: 2px solid var(--primary-red);
    color: var(--gray);
}

@media (max-width: 768px) {
    .navbar {
        padding: 0.25rem 0;
    }

    .nav-logo img {
        height: 60px;
    }

    .nav-menu {
        gap: 0.75rem;
    }

    .nav-menu a {
        padding: 0.4rem 0.5rem;
        font-size: 0.85rem;
    }

    .hero {
        padding: 1.5rem 0 2rem;
    }

    .hero-logo {
        max-width: 300px;
    }

    .hero::before {
        width: 300px;
        height: 300px;
    }

    .section-heading {
        gap: 1rem;
        margin-bottom: 1.5rem;
    }

    .section-heading h2 {
        font-size: 1.4rem;
        letter-spacing: 2px;
    }

    .recent-posts {
        padding: 0 0 3rem;
    }

    .blog-section {
        padding: 1.5rem 0 3rem;
    }

    .posts-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .page-header {
        padding: 1rem 0;
    }

    .page-header h1 {
        font-size: 1.5rem;
    }

    .contact-section {
        padding: 1rem 0 3rem;
    }

    .contact-box a {
        font-size: 1rem;
    }

    .post-header {
        margin-bottom: 2rem;
        padding-bottom: 1rem;
    }

    .post-header h1 {
        font-size: 1.5rem;
    }

    .post-meta {
        flex-direction: column;
        gap: 0.5rem;
    }

    .post-content h2 {
        font-size: 1.4rem;
    }

    .post-content h3 {
        font-size: 1.2rem;
    }

    .post-content blockquote {
        padding: 1rem;
    }

    .post-content blockquote p {
        font-size: 1rem;
    }

    .cve-table thead th {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }

    .cve-table tbody td {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }

    .post-footer {
        margin-top: 2rem;
    }

    footer {
        padding: 1.5rem 0;
    }
}