/* --- General & Reset --- */
:root {
    --bg-color: #3e2723; /* deep brown */
    --text-color: #fff8e1; /* warm cream */
    --text-muted-color: #bcaaa4; /* muted brown */
    --primary-color: #ff9800; /* vibrant orange */
    --primary-hover-color: #ff5722; /* bold orange-red */
    --glass-bg: rgba(29, 18, 2, 0.6); /* 70s orange glass */
    --glass-border: rgba(255, 152, 0, 0.2); /* orange border */
    --card-bg: #6d4c41; /* rich brown */
    --card-border: #a1887f; /* light brown */
    --fade-coolor: #291a0f; /* dark brown for fade effect */
    --header-bg-fade: rgba(29, 18, 2, 0.6);   /* semi-transparent */
    --header-bg-solid: #1d1202;               /* solid color */
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

section {
    padding: 5rem 0;
}

@media (min-width: 1024px) {
    section {
        padding: 8rem 0;
    }
}

h1, h2, h3 {
    font-weight: 900;
}

h2 {
    font-size: 2.25rem;
    margin-bottom: 3rem;
    text-align: center;
}

/* --- Animations & Effects --- */
.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.konami-active {
    animation: party-time 0.5s infinite;
}

@keyframes party-time {
    0% { background-color: #ef4444; }
    25% { background-color: #f97316; }
    50% { background-color: #eab308; }
    75% { background-color: #22c55e; }
    100% { background-color: #3b82f6; }
}

/* --- Custom Cursor --- */
.cursor-dot, .cursor-outline {
    position: fixed;
    z-index: 9999;
    pointer-events: none;
    border-radius: 50%;
}
.cursor-dot {
    width: 8px;
    height: 8px;
    background-color: var(--primary-color);
}
.cursor-outline {
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary-color);
    transition: transform 0.2s ease-out, top 0.2s ease-out, left 0.2s ease-out;
}

/* --- Header --- */
#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: linear-gradient(
        to bottom,
        var(--header-bg-solid) 0%,
        var(--header-bg-fade) 50%,
        var(--header-bg-fade) 25%,
        transparent 100%
    );
    transition: background 0.3s, backdrop-filter 0.3s;
}

/* Gradient blur effect: blur fades from top to bottom */
#header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    mask-image: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 1) 0%,
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0) 100%
    );
    -webkit-mask-image: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 1) 0%,
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0) 100%
    );
    pointer-events: none;
    z-index: -1;
}
#header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    padding-bottom: 1rem;
}
#logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    cursor: pointer;
}
#logo span {
    color: var(--primary-color);
}
.nav-links {
    display: none; /* Hidden on mobile */
}
@media (min-width: 768px) {
    .nav-links {
        display: flex;
        align-items: center;
        gap: 2rem;
    }
}
.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s;
}
.nav-links a:hover {
    color: var(--primary-color);
}
.contact-btn {
    background-color: var(--primary-hover-color);
    color: white;
    font-weight: bold;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    text-decoration: none;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 0 20px rgba(255, 87, 34, 0.4), 0 4px 15px rgba(0, 0, 0, 0.2);
}
.contact-btn:hover {
    transform: scale(1.05);
    background-color: var(--text-color);
    box-shadow: 0 0 30px rgba(255, 87, 34, 0.6), 0 6px 20px rgba(0, 0, 0, 0.3);
}
#header.solid {
    background: var(--header-bg-solid);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
}

/* --- Hero Section --- */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    text-align: center;
}
.hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.3;
}
.hero-content {
    z-index: 10;
    padding: 0 1rem;
}
#typing-text {
    font-size: 2.25rem;
    font-family: 'Hatch', sans-serif;
    letter-spacing: -0.05em;
    margin-bottom: 1rem;
    min-height: 1.2em; /* fallback, will be overwritten below */
    display: block;
}
/* Ensure #typing-text always reserves enough space for the longest quote */
@media (min-width: 768px) {
    #typing-text {
        min-height: 4.5rem; /* matches font-size at large screens */
    }
}
@media (max-width: 767px) {
    #typing-text {
        min-height: 3.75rem; /* matches font-size at medium screens */
    }
}
@media (max-width: 479px) {
    #typing-text {
        min-height: 2.25rem; /* matches font-size at small screens */
    }
}
.hero-content p {
    font-size: 1.125rem;
    color: var(--text-muted-color);
    max-width: 48rem; /* max-w-3xl */
    margin: 0 auto;
}
.hero-content .cta-btn {
    background-color: var(--primary-hover-color);
    color: white;
    font-weight: bold;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-block;
    margin-top: 2rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 0 20px rgba(255, 87, 34, 0.4), 0 4px 15px rgba(0, 0, 0, 0.2);
}
.hero-content .cta-btn:hover {
    transform: scale(1.05);
    background-color: var(--primary-color);
    box-shadow: 0 0 30px rgba(255, 87, 34, 0.6), 0 6px 20px rgba(0, 0, 0, 0.3);
}
@media (min-width: 768px) {
    #typing-text { font-size: 3.75rem; }
    .hero-content p { font-size: 1.25rem; }
}
@media (min-width: 1024px) {
    #typing-text { font-size: 4.5rem; }
}

/* --- About Section --- */
#about .about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}
@media (min-width: 768px) {
    #about .about-grid {
        grid-template-columns: 2fr 1fr;
    }
}
#about h2 {
    text-align: left;
    margin-bottom: 1rem;
}
#about p {
    color: var(--text-muted-color);
    line-height: 1.6;
    margin-bottom: 1rem;
}
.profile-image-container {
    width: 16rem;
    height: 16rem;
    margin: 0 auto;
    border-radius: 9999px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: 4px solid var(--glass-border);
    transition: transform 0.5s;
}
.profile-image-container:hover {
    transform: scale(1.05);
}
.profile-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
@media (min-width: 1024px) {
    .profile-image-container {
        width: 20rem;
        height: 20rem;
    }
}

/* --- Projects Section --- */
#projects {
    background-color: var(--glass-bg);
}
.project-grid {
    display: flex;
    flex-direction: row;
    gap: 2rem;
    overflow-x: auto;
    padding-bottom: 1rem;
    scroll-snap-type: x mandatory;
}
@media (min-width: 768px) {
    .project-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .project-grid { grid-template-columns: repeat(3, 1fr); }
}
.project-card {
    min-width: 320px;
    max-width: 320px;
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    scroll-snap-align: start;
    position: relative;
    padding: 0; /* Remove padding so banner is flush */
    border-radius: 0.75rem;
    transition: transform 0.3s;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    box-shadow: 0 4px 24px 0 rgba(0,0,0,0.08);
    overflow: hidden;
}
.project-banner {
    width: 100%;
    height: 140px;
    object-fit: cover;
    display: block;
    border-top-left-radius: 0.75rem;
    border-top-right-radius: 0.75rem;
}
.project-card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.project-links {
    display: flex;
    gap: 1rem;
    margin-top: auto; /* Add this line */
}
.project-card:hover {
    transform: scale(1.01);
}
/* .project-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 0.75rem;
    border: 1px solid transparent;
    background: linear-gradient(120deg, #38bdf8, #a78bfa, #f472b6) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
} */
.project-card:hover::before {
    opacity: 1;
}
.project-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}
.project-card p {
    color: var(--text-muted-color);
    margin-bottom: 1rem;
}
.project-links {
    display: flex;
    gap: 1rem;
}
.project-links a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s;
}
.project-links a:hover {
    color: var(--primary-hover-color);
}
.project-carousel-fade {
    position: relative;
    overflow: hidden;
}
.project-carousel-fade::before,
.project-carousel-fade::after {
    content: "";
    position: absolute;
    top: 0;
    width: 80px; /* adjust width as needed */
    height: 100%;
    z-index: 2;
    pointer-events: none;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}
.project-carousel-fade::before {
    left: 0;
    background: linear-gradient(to right, var(--fade-coolor) 10%, transparent 100%);
    mask-image: linear-gradient(to right, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 100%);
    -webkit-mask-image: linear-gradient(to right, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 100%);
}
.project-carousel-fade::after {
    right: 0;
    background: linear-gradient(to left, var(--fade-coolor) 10%, transparent 100%);
    mask-image: linear-gradient(to left, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 100%);
    -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 100%);
}


/* --- Skills Section --- */
.skills-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}
@media (min-width: 768px) {
    .skills-grid { gap: 3rem; }
}
.skill-icon {
    text-align: center;
    transition: transform 0.3s ease, color 0.3s ease;
}
.skill-icon:hover {
    transform: scale(1.1) translateY(-5px);
    color: var(--primary-color);
}
.skill-icon-img {
    width: 4rem;
    height: 4rem;
    object-fit: contain;
    filter: brightness(0) invert(0.95) sepia(0.1) saturate(2) hue-rotate(10deg);
    /* This filter makes most SVGs appear cream colored */
    transition: filter 0.3s;
}

.skill-icon-fa {
    font-size: 4rem;
    color: var(--text-color);
    transition: color 0.3s;
}
.skill-icon p {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
}

/* --- Contact Section --- */
#contact {
    background-color: var(--glass-bg)
}
.contact-form-container {
    max-width: 48rem;
    margin: 0 auto;
    text-align: center;
}
.contact-form-container p {
    color: var(--text-muted-color);
    margin-bottom: 2rem;
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.form-row {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
@media (min-width: 768px) {
    .form-row {
        flex-direction: row;
    }
}
.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 0.75rem;
    border-radius: 0.5rem;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-color);
    transition: all 0.3s;
}
.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--primary-hover-color);
}
.contact-form button {
    background-color: var(--primary-hover-color);
    color: white;
    font-weight: bold;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    align-self: center;
}
.contact-form button:hover {
    transform: scale(1.05);
    background-color: var(--primary-color);
}

/* --- Footer --- */
footer {
    padding: 2rem 0;
    border-top: 1px solid var(--card-border);
    text-align: center;
    color: var(--text-muted-color)
}
#easter-egg-trigger {
    cursor: pointer;
}
.load-more {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}
.load-more button {
    background-color: var(--primary-hover-color);
    color: white;
    font-weight: bold;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s;
    box-shadow: 0 2px 8px 0 rgba(56,189,248,0.08);
}
.load-more button:hover {
    transform: scale(1.05);
    background-color: var(--primary-color);
}

/* --- Scroll Down Arrow --- */
.scroll-down-arrow {
    position: absolute;
    left: 50%;
    bottom: 2rem;
    transform: translateX(-50%);
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    animation: bounceDown 1.5s infinite;
    transition: color 0.3s;
    color: var(--primary-color);
    text-decoration: none;
}
.scroll-down-arrow:hover {
    color: var(--primary-hover-color);
}
@keyframes bounceDown {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(12px); }
}
.scroll-down-arrow svg {
    display: block;
    width: 3rem;
    height: 3rem;
}
#typing-text .quote-dot {
    color: var(--primary-color);
}

/* --- Fonts --- */
@font-face {
    font-family: 'Hatch';
    src: url('/fonts/Hatch.woff') format('woff');
}
.live-demo-btn {
    background-color: var(--primary-hover-color);
    color: var(--text-color) !important;
    font-weight: bold;
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    text-decoration: none;
    transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
    display: inline-block;
    vertical-align: middle;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: none;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 0 20px rgba(255, 87, 34, 0.4), 0 4px 15px rgba(0, 0, 0, 0.2);
}
.live-demo-btn:hover {
    background-color: var(--primary-color);
    color: var(--bg-color) !important;
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(255, 87, 34, 0.6), 0 6px 20px rgba(0, 0, 0, 0.3);
}
.source-code-btn {
    color: var(--text-color);
    font-weight: bold;
    text-decoration: none;
    transition: background 0.3s, transform 0.3s;
    display: inline-block;
    vertical-align: middle;
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: none;
}

.contact-mailto-btn {
    background-color: var(--primary-hover-color);
    color: var(--text-color) !important;
    font-weight: bold;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-block;
    margin-top: 1rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 0 20px rgba(255, 87, 34, 0.4), 0 4px 15px rgba(0, 0, 0, 0.2);
}
.contact-mailto-btn:hover {
    transform: scale(1.05);
    background-color: var(--primary-color);
    color: var(--bg-color) !important;
    box-shadow: 0 0 30px rgba(255, 87, 34, 0.6), 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* --- Project Enhancement Styles --- */
/* Project Controls */
.project-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.sort-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sort-controls label {
    color: var(--text-muted-color);
    font-size: 0.9rem;
}

.sort-controls select {
    background: var(--card-bg);
    color: var(--text-color);
    border: 1px solid var(--glass-border);
    border-radius: 0.375rem;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.3s;
}

.sort-controls select:focus {
    border-color: var(--primary-color);
}

.view-controls .expand-btn {
    background: var(--glass-bg);
    color: var(--text-color);
    border: 1px solid var(--glass-border);
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.9rem;
}

.view-controls .expand-btn:hover {
    background: var(--card-bg);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Project Labels */
.project-labels {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    z-index: 3;
    display: flex;
    gap: 0.5rem;
}

.creation-type-label {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    cursor: pointer;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

.creation-type-label:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    opacity: 0.9;
}

.creation-type-label:active {
    transform: scale(0.98);
}

.creation-type-label i {
    font-size: 0.7rem;
}

.label-text {
    display: none;
}

@media (min-width: 768px) {
    .label-text {
        display: inline;
    }
}

/* Project Metadata */
.project-meta {
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.project-date {
    color: var(--text-muted-color);
    font-size: 0.8rem;
}

.project-technologies {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.tech-tag {
    background: var(--glass-bg);
    color: var(--text-color);
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 0.25rem;
    border: 1px solid var(--glass-border);
}

/* Tooltip */
.project-tooltip {
    position: absolute;
    background: var(--card-bg);
    color: var(--text-color);
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.8rem;
    max-width: 200px;
    z-index: 1000;
    transform: translateX(-50%) translateY(-100%);
    border: 1px solid var(--glass-border);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    pointer-events: none;
    animation: tooltipFadeIn 0.2s ease-out;
}

.project-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--card-bg);
}

@keyframes tooltipFadeIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-100%) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(-100%) scale(1);
    }
}

/* Expanded Grid View */
.project-grid.expanded {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    overflow-x: visible;
}

.project-grid.expanded .project-card {
    min-width: unset;
    max-width: unset;
}

/* Load More Button Updates */
.load-more {
    text-align: center;
    margin-top: 2rem;
}

#load-more-btn {
    background: var(--glass-bg);
    color: var(--text-color);
    border: 1px solid var(--glass-border);
    border-radius: 0.5rem;
    padding: 0.75rem 2rem;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

#load-more-btn:hover {
    background: var(--card-bg);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .project-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .sort-controls {
        justify-content: center;
    }
    
    .view-controls {
        display: flex;
        justify-content: center;
    }
}

/* --- Social Links Styles --- */
.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-color);
    text-decoration: none;
    padding: 0.75rem 1.25rem;
    border-radius: 0.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
    font-weight: 500;
}

.social-link:hover {
    background: var(--card-bg);
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.social-link i {
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.social-link[href*="github"]:hover {
    border-color: #333;
}

.social-link[href*="github"]:hover i {
    color: #333;
}

.social-link[href*="linkedin"]:hover {
    border-color: #0077b5;
}

.social-link[href*="linkedin"]:hover i {
    color: #0077b5;
}

/* Responsive social links */
@media (max-width: 768px) {
    .social-links {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .social-link {
        width: 200px;
        justify-content: center;
    }
}

/* Theme Toggle Button */
.theme-toggle {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    margin-right: 1rem;
}

.theme-toggle:hover {
    background: var(--card-bg);
    transform: scale(1.1);
}

.theme-icon-dark,
.theme-icon-light {
    position: absolute;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.theme-icon-dark {
    opacity: 1;
    transform: rotate(0deg);
}

.theme-icon-light {
    opacity: 0;
    transform: rotate(180deg);
}

.theme-toggle.light-mode .theme-icon-dark {
    opacity: 0;
    transform: rotate(180deg);
}

.theme-toggle.light-mode .theme-icon-light {
    opacity: 1;
    transform: rotate(0deg);
    color: var(--primary-color);
}

/* --- Mobile Navigation --- */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    margin-left: auto;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    border-radius: 3px;
    transition: all 0.3s ease;
}

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

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

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

@media (max-width: 768px) {
    .hamburger {
        display: flex;
        order: 2;
    }
    
    .nav-links {
        display: flex;
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--card-bg);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        gap: 1.5rem;
        transition: right 0.3s ease;
        z-index: 1000;
        box-shadow: -5px 0 15px rgba(0,0,0,0.3);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links a {
        font-size: 1.2rem;
    }
    
    .theme-toggle {
        margin-right: auto;
    }
}

/* --- Search and Filter UI --- */
.search-filter-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    flex: 1;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 200px;
    max-width: 400px;
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted-color);
}

.search-box input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 0.5rem;
    color: var(--text-color);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.3s;
}

.search-box input:focus {
    border-color: var(--primary-color);
}

.search-box input::placeholder {
    color: var(--text-muted-color);
}

.tech-filter-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    animation: slideIn 0.3s ease;
}

.tech-filter-badge .clear-filter {
    background: transparent;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0.25rem;
    margin-left: 0.25rem;
    transition: transform 0.2s;
}

.tech-filter-badge .clear-filter:hover {
    transform: scale(1.2);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.tech-tag {
    cursor: pointer;
    transition: all 0.2s;
}

.tech-tag:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.no-results {
    text-align: center;
    padding: 3rem 1rem;
    grid-column: 1 / -1;
}

.no-results p {
    font-size: 1.1rem;
    color: var(--text-muted-color);
}

/* Update project controls layout */
.project-controls {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    gap: 1rem;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .search-filter-group {
        width: 100%;
    }
    
    .search-box {
        max-width: 100%;
    }
}

/* --- Animated Skills Bars --- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.skill-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 0.75rem;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    border-color: var(--primary-color);
}

.skill-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.skill-icon-wrapper {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    border-radius: 0.5rem;
    flex-shrink: 0;
}

.skill-icon-wrapper i {
    font-size: 1.75rem;
    color: var(--primary-color);
}

.skill-info {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.skill-info h4 {
    margin: 0;
    font-size: 1.1rem;
}

.skill-percentage {
    font-weight: bold;
    color: var(--primary-color);
    font-size: 1rem;
}

.skill-bar {
    height: 8px;
    background: var(--card-bg);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.skill-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-hover-color));
    border-radius: 4px;
    width: 0;
    transition: width 1s ease-out;
    position: relative;
    overflow: hidden;
}

.skill-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* --- Other Skills Section --- */
.other-skills-section {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--glass-border);
}

.other-skills-section h3 {
    text-align: center;
    font-size: 1.75rem;
    margin-bottom: 2.5rem;
    color: var(--text-color);
}

.other-skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.other-skill-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 0.75rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.other-skill-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    border-color: var(--primary-color);
}

.other-skill-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: block;
}

.other-skill-item h4 {
    font-size: 1.2rem;
    margin: 0 0 0.75rem 0;
    color: var(--text-color);
}

.other-skill-item p {
    font-size: 0.95rem;
    color: var(--text-muted-color);
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 768px) {
    .other-skills-section {
        margin-top: 3rem;
        padding-top: 2rem;
    }
    
    .other-skills-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* --- Blog Section --- */
#blog {
    background: var(--glass-bg);
}

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

.blog-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 0.75rem;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    border-color: var(--primary-color);
}

.blog-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.featured-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.category-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    color: white;
    padding: 0.4rem 0.9rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-card-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-content h2 {
    text-align: left;
}

.blog-card-content p {
    text-align: left;
    color: var(--text-muted-color);
    margin-bottom: 1rem;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-muted-color);
    text-align: left;
}

.blog-meta i {
    margin-right: 0.25rem;
}

.blog-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.blog-card p {
    color: var(--text-muted-color);
    margin-bottom: 1rem;
    flex: 1;
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.blog-tag {
    background: var(--glass-bg);
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
    font-size: 0.8rem;
    color: var(--text-color);
    border: 1px solid var(--glass-border);
}

.read-more-btn {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
}

.read-more-btn:hover {
    gap: 0.75rem;
    color: var(--primary-hover-color);
}

.blog-cta {
    text-align: center;
    margin-top: 2rem;
}

.view-all-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-color);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.view-all-btn:hover {
    background: var(--primary-hover-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

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

/* --- Blog Page Styles --- */
#blog-hero {
    padding: 8rem 0 4rem;
    background: var(--glass-bg);
}

.blog-header {
    text-align: center;
    margin-bottom: 3rem;
}

.blog-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-header p {
    font-size: 1.2rem;
    color: var(--text-muted-color);
    max-width: 600px;
    margin: 0 auto;
}

.blog-filters {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

.blog-search {
    position: relative;
    max-width: 500px;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.blog-search input {
    flex: 1;
    padding: 1rem 1.25rem 1rem 3rem;
    background: var(--card-bg);
    border: 2px solid var(--glass-border);
    border-radius: 50px;
    color: var(--text-color);
    font-size: 1rem;
    outline: none;
    transition: all 0.3s;
}

.blog-search i.fa-search {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted-color);
    font-size: 1.1rem;
    pointer-events: none;
}

.blog-search input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(255, 152, 0, 0.2);
}

.rss-icon-btn {
    width: 48px;
    height: 48px;
    min-width: 48px;
    flex-shrink: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff6b00, #ff8c00);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(255, 107, 0, 0.2);
}

.rss-icon-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.4);
}

.blog-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.category-filter {
    background: var(--card-bg);
    border: 2px solid var(--glass-border);
    color: var(--text-color);
    padding: 0.65rem 1.5rem;
    border-radius: 50px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 700;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.category-filter:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 152, 0, 0.2);
}

.category-filter.active {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover-color) 100%);
    color: white;
    box-shadow: 0 6px 16px rgba(255, 152, 0, 0.3);
}

.category-filter i {
    font-size: 1rem;
}

.blog-filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.tag-filter {
    background: var(--card-bg);
    border: 2px solid var(--glass-border);
    color: var(--text-color);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s;
}

.tag-filter:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.tag-filter.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

#blog-posts {
    padding: 4rem 0;
}

.blog-grid-full {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
}

.blog-card-large {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-card-large:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.3);
    border-color: var(--primary-color);
}

.blog-card-large .blog-card-image {
    height: 220px;
}

.blog-card-large h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.blog-card-large p {
    font-size: 1rem;
    line-height: 1.6;
}

.blog-read-time {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.read-more-btn-large {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 700;
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
    font-size: 1rem;
}

.read-more-btn-large:hover {
    gap: 1rem;
    color: var(--primary-hover-color);
}

/* Newsletter Section */
#blog-newsletter {
    padding: 4rem 0;
    background: var(--glass-bg);
}

.newsletter-box {
    background: var(--card-bg);
    border: 2px solid var(--glass-border);
    border-radius: 1rem;
    padding: 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.newsletter-content h2 {
    margin-bottom: 0.5rem;
    font-size: 2rem;
    text-align: left;
}

.newsletter-content p {
    color: var(--text-muted-color);
    font-size: 1.1rem;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    flex: 1;
    max-width: 500px;
}

.newsletter-form input {
    flex: 1;
    padding: 0.875rem 1.25rem;
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    border-radius: 0.5rem;
    color: var(--text-color);
    font-size: 1rem;
    outline: none;
    transition: all 0.3s;
}

.newsletter-form input:focus {
    border-color: var(--primary-color);
}

.newsletter-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.875rem 1.75rem;
    border-radius: 0.5rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
    white-space: nowrap;
}

.newsletter-btn:hover {
    background: var(--primary-hover-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 111, 0, 0.4);
}

/* Footer */
footer {
    background: var(--card-bg);
    padding: 2rem 0;
    border-top: 1px solid var(--glass-border);
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-muted-color);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* Active nav link */
.nav-links a.active {
    color: var(--primary-color);
    position: relative;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
}

/* Responsive Blog Page */
@media (max-width: 768px) {
    .blog-header h1 {
        font-size: 2rem;
    }
    
    .blog-header p {
        font-size: 1rem;
    }
    
    .blog-grid-full {
        grid-template-columns: 1fr;
    }
    
    .newsletter-box {
        flex-direction: column;
        text-align: center;
        padding: 2rem;
    }
    
    .newsletter-content h2 {
        font-size: 1.5rem;
    }
    
    .newsletter-form {
        flex-direction: column;
        width: 100%;
        max-width: 100%;
    }
    
    .newsletter-btn {
        justify-content: center;
    }
    
    footer .container {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* --- Article Page Styles --- */
.article-loading,
.article-not-found {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.loading-spinner i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.loading-spinner p {
    font-size: 1.2rem;
    color: var(--text-muted-color);
}

.not-found-content i {
    font-size: 4rem;
    color: var(--text-muted-color);
    margin-bottom: 1rem;
}

.not-found-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.not-found-content p {
    font-size: 1.2rem;
    color: var(--text-muted-color);
    margin-bottom: 2rem;
}

.article-content {
    padding-top: 6rem;
}

.article-hero {
    background: var(--glass-bg);
    padding: 3rem 0;
    border-bottom: 1px solid var(--glass-border);
}

.article-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.article-breadcrumb a {
    color: var(--text-muted-color);
    text-decoration: none;
    transition: color 0.3s;
}

.article-breadcrumb a:hover {
    color: var(--primary-color);
}

.article-breadcrumb i {
    font-size: 0.7rem;
    color: var(--text-muted-color);
}

.article-breadcrumb span {
    color: var(--text-color);
}

#article-heading {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    max-width: 900px;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    color: var(--text-muted-color);
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-meta i {
    color: var(--primary-color);
}

.toc-inline-btn {
    background: transparent;
    border: 2px solid var(--glass-border);
    color: var(--text-color);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.9rem;
    margin-left: 0.5rem;
}

.toc-inline-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: scale(1.1);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.article-tag {
    background: var(--card-bg);
    color: var(--text-color);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    border: 1px solid var(--glass-border);
}

.article-body {
    padding: 3rem 0;
}

.article-body .container {
    max-width: 800px;
}

.article-featured-image {
    margin-bottom: 3rem;
    border-radius: 1rem;
    overflow: hidden;
}

.article-featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

.article-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
}

.article-text p {
    margin-bottom: 1.5rem;
}

.article-text h3 {
    font-size: 1.8rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.article-text h4 {
    font-size: 1.4rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.article-text ul,
.article-text ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.article-text li {
    margin-bottom: 0.75rem;
}

.article-text strong {
    color: var(--primary-color);
    font-weight: 700;
}

.article-text pre {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 0.5rem;
    padding: 1.5rem;
    overflow-x: auto;
    margin-bottom: 1.5rem;
}

.article-text code {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.9em;
    color: var(--primary-color);
}

.article-text pre code {
    color: var(--text-color);
}

/* Custom Article Content Styles */
.article-text .article-intro {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-color);
    margin: 1.5rem 0;
    padding: 1rem 1rem 1rem 1.5rem;
    border-left: 4px solid var(--primary-color);
    font-weight: 500;
    background: var(--glass-bg);
    border-radius: 0 0.5rem 0.5rem 0;
}

.article-text .article-highlight {
    background: linear-gradient(135deg, rgba(255, 152, 0, 0.1), rgba(255, 152, 0, 0.05));
    border: 2px solid var(--primary-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.article-text .article-highlight p {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-color);
}

.article-text .article-image {
    margin: 2rem 0;
    text-align: center;
}

.article-text .article-image img {
    max-width: 100%;
    height: auto;
    border-radius: 0.75rem;
    border: 2px solid var(--glass-border);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.article-text .article-image figcaption {
    margin-top: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-muted-color);
    font-style: italic;
}

.article-text .image-subtext {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted-color);
    opacity: 0.8;
}

.article-text .article-divider {
    border: none;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    margin: 2rem 0;
}

.article-text .article-info-box,
.article-text .article-warning-box {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    border-radius: 0.75rem;
    margin: 1.5rem 0;
}

.article-text .article-info-box {
    background: rgba(23, 162, 184, 0.1);
    border: 2px solid #17a2b8;
}

.article-text .article-warning-box {
    background: rgba(255, 193, 7, 0.1);
    border: 2px solid #ffc107;
}

.article-text .box-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.article-text .article-info-box .box-icon {
    color: #17a2b8;
}

.article-text .article-warning-box .box-icon {
    color: #ffc107;
}

.article-text .box-content {
    flex: 1;
}

.article-text .box-content strong {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    color: var(--text-color);
}

.article-text .box-content p {
    margin: 0;
    color: var(--text-color);
}

/* Info Box Color Variants */
.article-text .box-blue {
    background: rgba(52, 152, 219, 0.1);
    border-color: #3498db;
}

.article-text .box-blue .box-icon {
    color: #3498db;
}

.article-text .box-orange {
    background: rgba(255, 152, 0, 0.1);
    border-color: #ff9800;
}

.article-text .box-orange .box-icon {
    color: #ff9800;
}

.article-text .box-green {
    background: rgba(39, 174, 96, 0.1);
    border-color: #27ae60;
}

.article-text .box-green .box-icon {
    color: #27ae60;
}

.article-text .box-red {
    background: rgba(231, 76, 60, 0.1);
    border-color: #e74c3c;
}

.article-text .box-red .box-icon {
    color: #e74c3c;
}

.article-text .box-purple {
    background: rgba(155, 89, 182, 0.1);
    border-color: #9b59b6;
}

.article-text .box-purple .box-icon {
    color: #9b59b6;
}

.article-text .box-yellow {
    background: rgba(241, 196, 15, 0.1);
    border-color: #f1c40f;
}

.article-text .box-yellow .box-icon {
    color: #f1c40f;
}

.article-text .box-teal {
    background: rgba(26, 188, 156, 0.1);
    border-color: #1abc9c;
}

.article-text .box-teal .box-icon {
    color: #1abc9c;
}

.article-text .box-pink {
    background: rgba(233, 30, 99, 0.1);
    border-color: #e91e63;
}

.article-text .box-pink .box-icon {
    color: #e91e63;
}

/* Spoiler Element */
.article-text .article-spoiler {
    margin: 1.5rem 0;
    border-radius: 0.75rem;
    overflow: hidden;
}

.article-text .spoiler-warning {
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
    color: var(--text-color);
}

.article-text .spoiler-warning:hover {
    background: rgba(255, 152, 0, 0.1);
    border-color: var(--primary-color);
}

.article-text .spoiler-warning i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.article-text .spoiler-content {
    padding: 1.5rem;
    background: var(--card-bg);
    border: 2px solid var(--glass-border);
    border-top: none;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Graph/Chart Element */
.article-text .article-graph {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--card-bg);
    border: 2px solid var(--glass-border);
    border-radius: 0.75rem;
}

.article-text .graph-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-color);
    text-align: center;
}

.article-text .graph-bars {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    height: 250px;
    padding: 1rem 0;
}

.article-text .graph-bar-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}

.article-text .graph-bar {
    width: 100%;
    background: linear-gradient(180deg, var(--primary-hover-color), var(--primary-color));
    border-radius: 0.5rem 0.5rem 0 0;
    position: relative;
    min-height: 20px;
    transition: all 0.3s;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 0.5rem;
}

.article-text .graph-bar:hover {
    filter: brightness(1.2);
    transform: scaleY(1.05);
}

.article-text .graph-value {
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
}

.article-text .graph-label {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted-color);
    text-align: center;
}

/* Map Element */
.article-text .article-map {
    margin: 2rem 0;
    border: 2px solid var(--glass-border);
    border-radius: 0.75rem;
    overflow: hidden;
    background: var(--card-bg);
}

.article-text .map-header {
    padding: 1rem;
    background: var(--glass-bg);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}

.article-text .map-header i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.article-text .article-map iframe {
    display: block;
    width: 100%;
    border: none;
}

.article-text .map-footer {
    padding: 1rem;
    background: var(--glass-bg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.article-text .map-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.article-text .map-footer a:hover {
    text-decoration: underline;
}

.article-footer {
    background: var(--glass-bg);
    padding: 3rem 0;
    border-top: 1px solid var(--glass-border);
}

.article-share {
    margin-bottom: 2rem;
}

.article-share h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.share-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.share-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.95rem;
}

.share-btn i {
    font-size: 1.1rem;
}

.share-btn.mastodon {
    background: #6364FF;
    color: white;
}

.share-btn.mastodon:hover {
    background: #563ACC;
    transform: translateY(-2px);
}

.share-btn.linkedin {
    background: #0077B5;
    color: white;
}

.share-btn.linkedin:hover {
    background: #006399;
    transform: translateY(-2px);
}

.share-btn.facebook {
    background: #1877F2;
    color: white;
}

.share-btn.facebook:hover {
    background: #0e63d1;
    transform: translateY(-2px);
}

.share-btn.copy {
    background: var(--card-bg);
    color: var(--text-color);
    border: 2px solid var(--glass-border);
}

.share-btn.copy:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.back-to-blog-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--glass-border);
    border-radius: 0.5rem;
}

.back-to-blog-btn:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateX(-5px);
}

.back-to-blog-btn i {
    font-size: 1.1rem;
    align-content: center;
}

/* Article Page Responsive */
@media (max-width: 768px) {
    .article-content {
        padding-top: 5rem;
    }
    
    #article-heading {
        font-size: 2rem;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .article-text {
        font-size: 1rem;
    }
    
    .article-text h3 {
        font-size: 1.5rem;
    }
    
    .share-buttons {
        flex-direction: column;
    }
    
    .share-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ==========================================
   ADVANCED BLOG FEATURES
   ========================================== */

/* Article Content Layout */
.article-content-wrapper {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
}

.article-main-content {
    flex: 1;
    min-width: 0;
    width: 100%;
}

/* Table of Contents Popover */
.toc-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.article-toc-popover {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--card-bg);
    border: 2px solid var(--glass-border);
    border-radius: 1rem;
    padding: 1.5rem;
    max-width: 400px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    z-index: 1001;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.toc-popover-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.toc-popover-header h4 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    color: var(--text-color);
}

.toc-close {
    background: transparent;
    border: none;
    color: var(--text-muted-color);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.25rem;
    transition: all 0.3s;
}

.toc-close:hover {
    color: var(--primary-color);
}

.article-toc {
    list-style: none;
}

.article-toc a {
    display: block;
    padding: 0.5rem 0;
    color: var(--text-muted-color);
    text-decoration: none;
    font-size: 0.9rem;
    border-left: 2px solid transparent;
    padding-left: 0.75rem;
    transition: all 0.3s;
}

.article-toc a:hover,
.article-toc a.active {
    color: var(--primary-color);
    border-left-color: var(--primary-color);
}



/* Font size variants */
.article-text.font-small {
    font-size: 0.9rem;
}

.article-text.font-normal {
    font-size: 1.1rem;
}

.article-text.font-large {
    font-size: 1.3rem;
}

.article-text.font-xlarge {
    font-size: 1.5rem;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.3);
    transition: all 0.3s;
    z-index: 998;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.5);
}

.back-to-top.visible {
    display: flex;
}

/* Floating Accessibility Controls */
.accessibility-floating {
    position: fixed;
    bottom: 2rem;
    right: 5.5rem;
    z-index: 999;
}

.accessibility-toggle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 2px solid var(--glass-border);
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: all 0.3s;
}

.accessibility-toggle:hover,
.accessibility-toggle.active {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(255, 107, 0, 0.3);
}

.accessibility-panel {
    position: absolute;
    bottom: 60px;
    right: 0;
    background: var(--card-bg);
    border: 2px solid var(--glass-border);
    border-radius: 1rem;
    padding: 1.5rem;
    min-width: 200px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s;
}

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

.accessibility-panel h4 {
    margin: 0 0 1rem 0;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-color);
}

.accessibility-controls {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.accessibility-controls label {
    font-size: 0.9rem;
    color: var(--text-muted-color);
    font-weight: 600;
}

.font-size-btns {
    display: flex;
    gap: 0.5rem;
}

.font-btn {
    flex: 1;
    padding: 0.75rem;
    border-radius: 0.5rem;
    border: 2px solid var(--glass-border);
    background: var(--card-bg);
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all 0.3s;
}

.font-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.font-btn:active {
    transform: translateY(0);
}

/* Video Embeds */
.article-text .article-video {
    margin: 2rem 0;
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 0.75rem;
    background: var(--card-bg);
    border: 2px solid var(--glass-border);
}

.article-text .article-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.article-text .video-caption {
    margin-top: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-muted-color);
    text-align: center;
}

/* Code Blocks with Copy Button */
.article-text .code-block-wrapper {
    position: relative;
    margin: 2rem 0;
}

.article-text .code-block-wrapper pre {
    margin: 0;
}

.article-text .code-copy-btn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

.article-text .code-copy-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.article-text .code-copy-btn.copied {
    background: rgba(39, 174, 96, 0.3);
    border-color: rgba(39, 174, 96, 0.5);
}

/* Collapsible Sections */
.article-text .collapsible-section {
    margin: 2rem 0;
    border: 2px solid var(--glass-border);
    border-radius: 0.75rem;
    overflow: hidden;
    background: var(--card-bg);
}

.article-text .collapsible-header {
    padding: 1.25rem 1.5rem;
    background: var(--glass-bg);
    cursor: pointer;
    display: flex;
    gap: 0.75rem;
    align-items: center;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
    user-select: none;
}

.article-text .collapsible-header:hover {
    background: rgba(255, 107, 0, 0.1);
}

.article-text .collapsible-header i {
    transition: transform 0.3s;
    color: var(--primary-color);
    font-size: 0.9rem;
}

.article-text .collapsible-header.active i {
    transform: rotate(90deg);
}

.article-text .collapsible-content {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease-out;
}

.article-text .collapsible-content.active {
    padding: 1.5rem;
    max-height: 5000px;
}

/* Quote Highlight */
.article-text .quote-highlight {
    margin: 2rem 0;
    padding: 2.5rem 2rem 2rem;
    background: linear-gradient(135deg, rgba(255, 152, 0, 0.1), rgba(255, 107, 0, 0.05));
    border-left: 5px solid var(--primary-color);
    border-radius: 0 0.75rem 0.75rem 0;
    position: relative;
}

.article-text .quote-highlight i {
    position: absolute;
    top: 1rem;
    left: 1.5rem;
    font-size: 2rem;
    color: var(--primary-color);
    opacity: 0.3;
}

.article-text .quote-highlight p {
    font-size: 1.3rem;
    font-style: italic;
    margin: 0 0 1rem 0;
    line-height: 1.6;
    color: var(--text-color);
    font-weight: 500;
}

.article-text .quote-highlight cite {
    display: block;
    text-align: right;
    font-size: 1rem;
    color: var(--text-muted-color);
    font-style: normal;
    margin-top: 1rem;
}

/* Highlights/Blockquotes */
.article-text .article-quote {
    margin: 2rem 0;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1), rgba(255, 107, 0, 0.05));
    border-left: 4px solid var(--primary-color);
    border-radius: 0 0.75rem 0.75rem 0;
    position: relative;
}

.article-text .article-quote::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 10px;
    font-size: 5rem;
    color: var(--primary-color);
    opacity: 0.2;
    font-family: Georgia, serif;
}

.article-text .article-quote p {
    font-size: 1.2rem;
    font-style: italic;
    margin: 0;
    position: relative;
    z-index: 1;
}

.article-text .quote-author {
    margin-top: 1rem;
    font-size: 0.95rem;
    color: var(--text-muted-color);
    font-style: normal;
}

.article-text .quote-author::before {
    content: '— ';
}

/* Footnotes */
.article-footnotes {
    margin-top: 3rem;
    padding: 2rem;
    background: rgba(255, 152, 0, 0.05);
    border-left: 4px solid var(--primary-color);
    border-radius: 0 0.75rem 0.75rem 0;
}

.article-footnotes h4 {
    margin: 0 0 1.5rem 0;
    font-size: 1.3rem;
    color: var(--text-color);
}

.article-footnotes ol {
    list-style: none;
    counter-reset: footnote;
    padding-left: 0;
    margin: 0;
}

.article-footnotes li {
    counter-increment: footnote;
    margin-bottom: 1rem;
    padding-left: 2.5rem;
    position: relative;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-color);
}

.article-footnotes li::before {
    content: counter(footnote);
    position: absolute;
    left: 0;
    top: 2px;
    background: var(--primary-color);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
}

.article-footnotes li a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    margin-left: 0.5rem;
}

.article-footnotes li a:hover {
    text-decoration: underline;
}

.article-text .footnote-ref {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 2px 6px;
    border-radius: 3px;
    text-align: center;
    font-size: 0.7rem;
    text-decoration: none;
    font-weight: 700;
    margin: 0 2px;
    transition: all 0.3s;
    vertical-align: super;
    line-height: 1.2;
}

.article-text .footnote-ref:hover {
    transform: scale(1.15);
    box-shadow: 0 2px 8px rgba(255, 152, 0, 0.5);
    background: var(--secondary-color);
}

/* Code Playground */
.article-text .code-playground {
    margin: 2rem 0;
    border: 2px solid var(--glass-border);
    border-radius: 0.75rem;
    overflow: hidden;
    background: var(--card-bg);
}

.article-text .playground-tabs {
    display: flex;
    gap: 0;
    background: var(--glass-bg);
    border-bottom: 2px solid var(--glass-border);
    padding: 0.5rem 1rem;
}

.article-text .playground-tab {
    padding: 0.5rem 1.25rem;
    border: none;
    background: transparent;
    color: var(--text-muted-color);
    cursor: pointer;
    border-radius: 0.5rem 0.5rem 0 0;
    transition: all 0.3s;
    font-weight: 600;
    font-size: 0.9rem;
}

.article-text .playground-tab:hover {
    background: rgba(255, 152, 0, 0.1);
    color: var(--text-color);
}

.article-text .playground-tab.active {
    background: var(--primary-color);
    color: white;
}

.article-text .playground-editors {
    position: relative;
    background: #1e1e1e;
}

.article-text .playground-code {
    display: none;
    width: 100%;
    min-height: 300px;
    padding: 1.5rem;
    background: #1e1e1e;
    color: #d4d4d4;
    border: none;
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 1.6;
    resize: vertical;
    outline: none;
}

.article-text .playground-code.active {
    display: block;
}

.article-text .playground-run {
    display: block;
    width: 100%;
    padding: 0.75rem;
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s;
    border-top: 2px solid var(--glass-border);
}

.article-text .playground-run:hover {
    background: var(--secondary-color);
    transform: translateY(-1px);
}

.article-text .playground-run i {
    margin-right: 0.5rem;
}

.article-text .playground-result {
    min-height: 200px;
    background: white;
    border-top: 2px solid var(--glass-border);
    padding: 1rem;
    overflow: auto;
}

/* Mermaid Diagrams */
.article-text .mermaid-diagram {
    margin: 2rem 0;
    padding: 2rem;
    background: var(--card-bg);
    border: 2px solid var(--glass-border);
    border-radius: 0.75rem;
    text-align: center;
    overflow-x: auto;
}

/* Animated Charts */
.article-text .animated-chart {
    margin: 2rem 0;
    padding: 2rem;
    background: var(--card-bg);
    border: 2px solid var(--glass-border);
    border-radius: 0.75rem;
    min-height: 400px;
}

/* Author Card */
.article-author-card {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--card-bg);
    border: 2px solid var(--glass-border);
    border-radius: 1rem;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.article-author-card img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.author-info h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.3rem;
    color: var(--text-color);
}

.author-info p {
    margin: 0;
    color: var(--text-muted-color);
    line-height: 1.6;
}

/* Series Navigation */
.article-series {
    margin-top: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1), rgba(255, 107, 0, 0.05));
    border: 2px solid rgba(255, 107, 0, 0.3);
    border-radius: 1rem;
}

.article-series h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-series .series-name {
    color: var(--text-muted-color);
    margin-bottom: 1.5rem;
}

.series-navigation {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.series-post {
    flex: 1;
    min-width: 200px;
    padding: 1rem;
    background: var(--card-bg);
    border: 2px solid var(--glass-border);
    border-radius: 0.75rem;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s;
}

.series-post:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.series-post.current {
    border-color: var(--primary-color);
    background: rgba(255, 107, 0, 0.1);
}

.series-post-label {
    font-size: 0.85rem;
    color: var(--text-muted-color);
    margin-bottom: 0.5rem;
}

.series-post-title {
    font-weight: 600;
    font-size: 1rem;
}

/* Related Posts */
.article-related {
    background: var(--glass-bg);
    padding: 3rem 0;
    border-top: 1px solid var(--glass-border);
}

.article-related h3 {
    margin-bottom: 2rem;
    font-size: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.related-post-card {
    background: var(--card-bg);
    border-radius: 1rem;
    overflow: hidden;
    border: 2px solid var(--glass-border);
    transition: all 0.3s;
    text-decoration: none;
    color: inherit;
    display: block;
}

.related-post-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.related-post-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.related-post-content {
    padding: 1.5rem;
}

.related-post-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

.related-post-excerpt {
    color: var(--text-muted-color);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.related-post-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted-color);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .article-toc-popover {
        width: 95%;
        max-height: 70vh;
    }
    
    .article-author-card {
        flex-direction: column;
        text-align: center;
    }
    
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
    
    .accessibility-floating {
        bottom: 1rem;
        right: 4rem;
    }
    
    .accessibility-toggle {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .accessibility-panel {
        right: 0;
        bottom: 50px;
    }
    
    .toc-inline-btn {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }
    
    .series-navigation {
        flex-direction: column;
    }
    
    .related-posts-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-search {
        flex-direction: column;
        align-items: stretch;
    }
    
    .rss-icon-btn {
        align-self: center;
    }
}