/* CSS Variables for Logo-Inspired Color Scheme */
:root {
    /* Primary Blues from the logo */
    --primary-blue: #00BFFF; /* Light blue from logo */
    --secondary-blue: #1E90FF; /* Medium blue */
    --dark-blue: #0066CC; /* Dark blue from lightning */
    --navy-blue: #003366; /* Very dark blue */
    /* Complementary Colors */
    --light-cyan: #87CEEB; /* Lighter accent */
    --steel-blue: #4682B4; /* Professional tone */
    /* Neutrals */
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --medium-gray: #6C757D;
    --dark-gray: #343A40;
    --charcoal: #2C2C2C; /* From logo background */
    /* Gradients */
    --hero-gradient: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    --card-gradient: linear-gradient(145deg, var(--white) 0%, var(--light-gray) 100%);
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 191, 255, 0.1);
    transition: all var(--transition-normal);
}

    .header.scrolled {
        background: rgba(255, 255, 255, 0.98);
        box-shadow: var(--shadow-md);
    }

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand .logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    font-size: var(--font-size-xl);
    color: var(--dark-blue);
    text-decoration: none;
}

.shield-icon {
    font-size: var(--font-size-2xl);
    filter: hue-rotate(200deg) saturate(150%);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-xl);
    margin: 0;
}

.nav-link {
    color: var(--dark-gray);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

    .nav-link.active {
        color: var(--primary-blue);
    }

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

    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--hero-gradient);
        transition: width var(--transition-normal);
    }

    .nav-link:hover::after,
    .nav-link.active::after {
        width: 100%;
    }

/* Mobile Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

    .hamburger span {
        width: 25px;
        height: 3px;
        background: var(--dark-blue);
        transition: all var(--transition-fast);
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

/* Hero Section */
.hero {
    position: relative;
    min-height: 55vh;
    display: flex;
    align-items: center;
    background: var(--hero-gradient);
    color: var(--white);
    overflow: hidden;
    padding: var(--space-3xl) 0;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--space-3xl);
    align-items: center;
    width: 100%;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-profile-photo {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--shadow-xl);
    border: 3px solid var(--white);
    transition: all var(--transition-normal);
}

    .hero-profile-photo:hover {
        transform: scale(1.05);
        box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    }

.hero-text {
    max-width: 600px;
    margin-left: 100px;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    font-weight: 500;
    margin-bottom: var(--space-lg);
    color: var(--light-cyan);
}

.hero-description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2xl);
    opacity: 0.9;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

/* Blog Header */
.blog-header {
    padding: calc(var(--space-3xl) + 80px) 0 var(--space-3xl);
    background: var(--hero-gradient);
    color: var(--white);
    text-align: center;
}

.blog-header-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.blog-header-subtitle {
    font-size: var(--font-size-xl);
    opacity: 0.9;
    color: var(--light-cyan);
}

/* Blog Posts Section */
.blog-posts-section {
    padding: var(--space-3xl) 0;
    background: var(--light-gray);
}

/* Blog Filters */
.blog-filters {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: var(--font-size-sm);
}

    .filter-btn:hover,
    .filter-btn.active {
        background: var(--primary-blue);
        color: var(--white);
    }

/* Blog Posts Grid */
.blog-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

.blog-post-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid rgba(0, 191, 255, 0.1);
    display: flex;
    flex-direction: column;
    height: 100%;
}

    .blog-post-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-xl);
        border-color: var(--primary-blue);
    }

.blog-post-image {
    height: 200px;
    background: var(--hero-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.blog-post-placeholder {
    font-size: 4rem;
    opacity: 0.8;
}

.blog-post-content {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-post-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.blog-post-date {
    color: var(--medium-gray);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.blog-post-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--dark-blue);
    line-height: 1.3;
}

.blog-post-excerpt {
    color: var(--medium-gray);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
    flex-grow: 1;
}

.blog-post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.tag {
    background: var(--light-gray);
    color: var(--dark-blue);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.blog-post-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
    margin-top: auto;
    align-self: flex-start;
}

    .blog-post-link:hover {
        color: var(--dark-blue);
    }

/* Blog Load More */
.blog-load-more {
    text-align: center;
}

/* Newsletter Section */
.newsletter-section {
    background: var(--white);
    padding: var(--space-3xl) 0;
    text-align: center;
}

.newsletter-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: var(--space-md);
}

.newsletter-subtitle {
    font-size: var(--font-size-lg);
    color: var(--medium-gray);
    margin-bottom: var(--space-xl);
}

.newsletter-form {
    display: flex;
    gap: var(--space-md);
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-input {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

    .newsletter-input:focus {
        outline: none;
        border-color: var(--primary-blue);
    }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--white);
    color: var(--dark-blue);
    box-shadow: var(--shadow-lg);
}

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

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

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

.btn-outline {
    background: transparent;
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

    .btn-outline:hover {
        background: var(--primary-blue);
        color: var(--white);
    }

/* Blog Section */
.blog-section {
    padding: var(--space-3xl) 0;
    background: var(--light-gray);
}

.blog-card {
    background: var(--card-gradient);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid rgba(0, 191, 255, 0.1);
    display: flex;
    flex-direction: column;
    height: 100%;
}

    .blog-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-xl);
        border-color: var(--primary-blue);
    }

.blog-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.blog-date {
    color: var(--medium-gray);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.blog-category {
    background: var(--hero-gradient);
    color: var(--white);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--dark-blue);
    line-height: 1.3;
}

.blog-excerpt {
    color: var(--medium-gray);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
    flex-grow: 1;
}

.blog-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
    margin-top: auto;
    align-self: flex-start;
}

    .blog-link:hover {
        color: var(--dark-blue);
    }

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-3xl);
    color: var(--dark-blue);
    position: relative;
}

    .section-title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 50%;
        transform: translateX(-50%);
        width: 60px;
        height: 4px;
        background: var(--hero-gradient);
        border-radius: var(--radius-sm);
    }

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.blog-more {
    text-align: center;
}

/* About Section */
.about-section {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--space-3xl);
    align-items: center;
}

.about-text h2 {
    text-align: left;
    margin-bottom: var(--space-xl);
}

    .about-text h2::after {
        left: 0;
        transform: none;
    }

.about-text p {
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-lg);
    line-height: 1.7;
    color: var(--medium-gray);
}

.about-skills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
}

.skill-tag {
    background: var(--hero-gradient);
    color: var(--white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.about-image {
    display: flex;
    justify-content: center;
}

.about-profile-photo {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--shadow-lg);
    border: 3px solid var(--primary-blue);
    transition: all var(--transition-normal);
}

    .about-profile-photo:hover {
        transform: scale(1.05);
        box-shadow: var(--shadow-xl);
    }

.about-placeholder {
    width: 250px;
    height: 250px;
    background: var(--card-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    border: 3px solid var(--primary-blue);
}

.shield-large {
    font-size: 80px;
    filter: hue-rotate(200deg) saturate(150%);
}

/* Article Styles - Reusable for all blog posts */
.article-header {
    padding: calc(var(--space-3xl) + 80px) 0 var(--space-2xl);
    background: var(--hero-gradient);
    color: var(--white);
    text-align: center;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.article-date {
    color: var(--light-cyan);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.article-category {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.article-subtitle {
    font-size: var(--font-size-xl);
    opacity: 0.9;
    color: var(--light-cyan);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.article-content {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.article-body {
    max-width: 800px;
    margin: 0 auto;
    font-size: var(--font-size-lg);
    line-height: 1.8;
    color: var(--dark-gray);
}

    .article-body h2 {
        font-size: var(--font-size-2xl);
        font-weight: 700;
        color: var(--dark-blue);
        margin: var(--space-3xl) 0 var(--space-lg);
        position: relative;
    }

        .article-body h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 60px;
            height: 3px;
            background: var(--hero-gradient);
            border-radius: var(--radius-sm);
        }

    .article-body h3 {
        font-size: var(--font-size-xl);
        font-weight: 600;
        color: var(--dark-blue);
        margin: var(--space-2xl) 0 var(--space-md);
    }

    .article-body h4 {
        font-size: var(--font-size-lg);
        font-weight: 600;
        color: var(--dark-blue);
        margin: var(--space-xl) 0 var(--space-md);
    }

    .article-body p {
        margin-bottom: var(--space-lg);
    }

    .article-body ul, .article-body ol {
        margin-bottom: var(--space-lg);
        padding-left: var(--space-xl);
    }

    .article-body li {
        margin-bottom: var(--space-sm);
    }

    .article-body a {
        color: var(--primary-blue);
        text-decoration: none;
        border-bottom: 1px solid transparent;
        transition: border-color var(--transition-fast);
    }

        .article-body a:hover {
            border-bottom-color: var(--primary-blue);
        }

    .article-body code {
        background: var(--light-gray);
        padding: var(--space-xs) var(--space-sm);
        border-radius: var(--radius-sm);
        font-family: 'Courier New', monospace;
        font-size: var(--font-size-sm);
        color: var(--dark-blue);
    }

    .article-body pre {
        background: var(--charcoal);
        color: var(--white);
        padding: var(--space-xl);
        border-radius: var(--radius-lg);
        overflow-x: auto;
        margin: var(--space-lg) 0;
        border-left: 4px solid var(--primary-blue);
    }

        .article-body pre code {
            background: none;
            padding: 0;
            color: inherit;
            font-size: var(--font-size-sm);
            line-height: 1.6;
        }

    .article-body blockquote {
        border-left: 4px solid var(--primary-blue);
        padding-left: var(--space-lg);
        margin: var(--space-lg) 0;
        font-style: italic;
        color: var(--medium-gray);
        background: var(--light-gray);
        padding: var(--space-lg);
        border-radius: var(--radius-md);
    }

    .article-body img {
        max-width: 100%;
        height: auto;
        border-radius: var(--radius-md);
        margin: var(--space-lg) 0;
        box-shadow: var(--shadow-md);
    }

    .article-body table {
        width: 100%;
        border-collapse: collapse;
        margin: var(--space-lg) 0;
        border-radius: var(--radius-md);
        overflow: hidden;
        box-shadow: var(--shadow-sm);
    }

    .article-body th,
    .article-body td {
        padding: var(--space-md);
        text-align: left;
        border-bottom: 1px solid var(--light-gray);
    }

    .article-body th {
        background: var(--light-gray);
        font-weight: 600;
        color: var(--dark-blue);
    }

    .article-body tr:hover {
        background: rgba(0, 191, 255, 0.05);
    }

/* Footer */
.footer {
    background: var(--charcoal);
    color: var(--white);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-xl);
}

.footer-brand .logo {
    margin-bottom: var(--space-md);
}

.footer-brand p {
    color: var(--light-cyan);
    opacity: 0.8;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}


.footer-section h4 {
    color: var(--primary-blue);
    margin-bottom: var(--space-md);
    font-weight: 600;
}

.footer-section a {
    display: block;
    color: var(--white);
    text-decoration: none;
    margin-bottom: var(--space-sm);
    opacity: 0.8;
    transition: all var(--transition-fast);
}

    .footer-section a:hover {
        opacity: 1;
        color: var(--primary-blue);
        transform: translateX(4px);
    }

.footer-bottom {
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(0, 191, 255, 0.2);
    opacity: 0.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: var(--space-xl);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }

        .nav-menu.active {
            transform: translateY(0);
            opacity: 1;
            visibility: visible;
        }

    .hamburger {
        display: flex;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        text-align: center;
    }

    .hero-image {
        order: 1;
    }

    .hero-text {
        order: 2;
        max-width: 100%;
    }

    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

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

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

    .blog-filters {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: var(--space-sm);
    }

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

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-text h2::after {
        left: 50%;
        transform: translateX(-50%);
    }

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

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

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }

    .nav {
        padding: var(--space-md) var(--space-sm);
    }

    .hero .container {
        gap: var(--space-lg);
    }

    .hero-profile-photo {
        width: 150px;
        height: 150px;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-text {
        padding: 0 var(--space-sm);
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

    .blog-card {
        padding: var(--space-lg);
    }

    .blog-post-content {
        padding: var(--space-lg);
    }

    .blog-header-title {
        font-size: var(--font-size-3xl);
    }

    /* Article responsive styles */
    .article-header {
        padding: calc(var(--space-2xl) + 80px) 0 var(--space-xl);
    }

    .article-title {
        font-size: var(--font-size-3xl);
    }

    .article-subtitle {
        font-size: var(--font-size-lg);
    }

    .article-meta {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .article-body {
        font-size: var(--font-size-base);
        padding: 0 var(--space-md);
    }

        .article-body h2 {
            font-size: var(--font-size-xl);
        }

        .article-body h3 {
            font-size: var(--font-size-lg);
        }

        .article-body h4 {
            font-size: var(--font-size-base);
        }
}

/* Animation Utilities */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Comments Section */
.comments-section {
    margin-top: var(--space-3xl);
    padding-top: var(--space-3xl);
    border-top: 2px solid var(--light-gray);
}

    .comments-section h2 {
        font-size: var(--font-size-2xl);
        font-weight: 700;
        color: var(--dark-blue);
        margin-bottom: var(--space-xl);
        text-align: center;
        position: relative;
    }

        .comments-section h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: var(--hero-gradient);
            border-radius: var(--radius-sm);
        }

.comments-container {
    margin-top: var(--space-xl);
}

/* Featured Projects Section */
.featured-projects-section {
    padding: var(--space-3xl) 0;
    background: var(--hero-gradient);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.featured-projects-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="featured-grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23featured-grid)"/></svg>');
    opacity: 0.3;
    z-index: 1;
}

.featured-projects-section .container {
    position: relative;
    z-index: 2;
}

.featured-projects-section .section-title {
    color: var(--white);
    text-align: center;
    margin-bottom: var(--space-3xl);
    position: relative;
}

.featured-projects-section .section-title::after {
    background: rgba(255, 255, 255, 0.8);
}

.featured-projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.featured-project-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    color: var(--dark-gray);
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.featured-project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 64px rgba(0, 0, 0, 0.15);
    background: rgba(255, 255, 255, 1);
}

.featured-project-icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
    text-align: center;
    opacity: 0.8;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80px;
}

.featured-project-icon img {
    max-width: 64px;
    max-height: 64px;
    object-fit: contain;
    filter: brightness(0.9);
    transition: all var(--transition-normal);
}

.featured-project-card:hover .featured-project-icon img {
    filter: brightness(1);
    transform: scale(1.05);
}

.featured-project-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.featured-project-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: var(--space-sm);
}

.featured-project-category {
    background: var(--primary-blue);
    color: var(--white);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.featured-project-description {
    color: var(--medium-gray);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

.featured-project-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-sm);
    color: var(--medium-gray);
}

.featured-project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.featured-project-tag {
    background: var(--light-gray);
    color: var(--dark-blue);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.featured-project-links {
    display: flex;
    gap: var(--space-md);
    margin-top: auto;
}

.featured-project-link {
    flex: 1;
    text-align: center;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    min-width: 120px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.featured-project-link.primary {
    background: var(--primary-blue);
    color: var(--white);
}

.featured-project-link.primary:hover {
    background: var(--dark-blue);
    transform: translateY(-2px);
}

.featured-project-link.secondary {
    background: transparent;
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.featured-project-link.secondary:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.featured-projects-cta {
    text-align: center;
    margin-top: var(--space-3xl);
}

.featured-projects-cta .btn {
    background: rgba(255, 255, 255, 0.9);
    color: var(--dark-blue);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.featured-projects-cta .btn:hover {
    background: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* Responsive adjustments for featured projects */
@media (max-width: 768px) {
    .featured-projects-grid {
        grid-template-columns: 1fr;
    }
    
    .featured-project-links {
        flex-direction: column;
    }
}
/* Table of Contents Styling */
.table-of-contents {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
    max-width: 100%;
}

.toc-header h2 {
    margin: 0 0 1rem 0;
    font-size: 1.25rem;
    color: #2563eb;
    border-bottom: 2px solid #2563eb;
    padding-bottom: 0.5rem;
}

.toc-list {
    margin: 0;
    padding-left: 1.5rem;
    line-height: 1.6;
}

    .toc-list li {
        margin: 0.5rem 0;
    }

    .toc-list a {
        color: #374151;
        text-decoration: none;
        font-weight: 500;
        transition: color 0.2s ease;
    }

        .toc-list a:hover {
            color: #2563eb;
            text-decoration: underline;
        }

    .toc-list ol {
        margin: 0.5rem 0 0 0;
        padding-left: 1.5rem;
    }

        .toc-list ol li {
            margin: 0.25rem 0;
        }

        .toc-list ol a {
            font-weight: 400;
            font-size: 0.95rem;
            color: #6b7280;
        }

            .toc-list ol a:hover {
                color: #2563eb;
            }

/* Responsive adjustments */
@media (max-width: 768px) {
    .table-of-contents {
        padding: 1rem;
        margin: 1.5rem 0;
    }

    .toc-list {
        padding-left: 1rem;
    }

        .toc-list ol {
            padding-left: 1rem;
        }
}
/* Utterances theme customization */