:root {
    --navy: #0a192f;
    --light-navy: #112240;
    --light-slate: #a8b2d1;
    --slate: #8892b0;
    --white: #e6f1ff;
    --green: #64ffda;
    --font-sans: 'Inter', -apple-system, system-ui, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;
    --fz-heading: clamp(40px, 8vw, 80px);
    --transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
}

/* Light mode variables */
body.light-mode {
    --navy: #f8f9fa;
    --light-navy: #ffffff;
    --light-slate: #495057;
    --slate: #6c757d;
    --white: #212529;
    --green: #28a745;
}

body.light-mode .header {
    background-color: rgba(248, 249, 250, 0.85);
}

body.light-mode footer {
    background-color: rgba(248, 249, 250, 0.85);
}

body.light-mode .modal-container {
    background-color: rgba(248, 249, 250, 0.9);
}

body.light-mode .spotlight {
    background: radial-gradient(circle at var(--cursor-x, 50%) var(--cursor-y, 50%), transparent 150px, rgba(255, 255, 255, 0.25) 300px);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--navy);
    color: var(--slate);
    font-family: var(--font-sans);
    font-size: 18px;
    line-height: 1.5;
    text-align: center;
    margin: 0;
    padding: 0;
    overflow-x: hidden; /* Prevent horizontal scroll */
    overflow-y: auto; /* Allow vertical scroll */
    min-height: 100vh; /* Ensure body takes full viewport height */
}

main {
    padding: 100px 20px 150px 20px; /* Added bottom padding for fixed footer */
    margin: 0 auto;
    max-width: 700px; 
    min-height: calc(100vh - 200px); /* Ensure minimum height for scrolling */
}

main.blog-layout {
    max-width: 85%; 
    width: 100%;
    padding-bottom: 150px; /* Extra padding for footer */
}

section {
    padding: 80px 0 100px 0; /* Added bottom padding for footer clearance */
    min-height: auto; /* Allow section to grow with content */
}

h1, h2, h3 {
    color: var(--light-slate);
    margin: 0;
}

h1 {
    font-size: var(--fz-heading);
    font-weight: 600;
    line-height: 1.1;
}

h2 {
    font-size: 16px;
    font-weight: 400;
    color: var(--green);
    font-family: var(--font-mono);
    margin-bottom: 20px;
}

p {
    margin-bottom: 15px;
}

a {
    color: var(--green);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    filter: brightness(1.2);
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background-color: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(10px);
    z-index: 11;
}

.nav-links ol {
    padding: 0;
    margin: 0;
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 25px;
    align-items: center;
}

.nav-links a {
    font-family: var(--font-mono);
    font-size: 14px;
}

#hero {
    padding: 100px 0;
    max-width: 900px;
    margin: 0 auto;
}

#hero .intro {
    font-size: 20px;
    color: var(--green);
    font-family: var(--font-mono);
    margin-bottom: 15px;
}

#hero h1 {
    color: var(--white);
}

#hero p {
    font-size: 20px;
    max-width: 600px;
    margin: 30px auto 0;
}

.hero-image {
    margin-top: 50px;
}

.hero-image img {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--green);
    box-shadow: 0 0 25px rgba(100, 255, 218, 0.4);
}

#skills ul, #certifications ul {
    list-style: none;
    padding: 0;
    margin: 20px 0 0 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

#skills li, #certifications li {
    font-family: var(--font-mono);
    font-size: 14px;
    background-color: var(--light-navy);
    padding: 5px 10px;
    border-radius: 4px;
}

.experience-grid, .projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.job-card, .project-card {
    background-color: var(--light-navy);
    padding: 25px;
    border-radius: 4px;
    text-align: left;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.job-card:hover, .project-card:hover {
    transform: translateY(-5px);
}

.job-card h3, .project-card h3 {
    color: var(--white);
    font-size: 20px;
    margin-bottom: 10px;
}

.job-card .company, .project-card .company {
    color: var(--green);
}

.job-card .range {
    font-family: var(--font-mono);
    font-size: 13px;
    margin-bottom: 15px;
}

.job-card .summary {
    font-size: 16px;
    flex-grow: 1;
}

.details-btn {
    background-color: transparent;
    border: 1px solid var(--green);
    color: var(--green);
    padding: 10px 15px;
    border-radius: 4px;
    font-family: var(--font-mono);
    cursor: pointer;
    transition: var(--transition);
    margin-top: 15px;
    align-self: flex-start;
    font-size: 14px;
}

.details-btn:focus {
    outline: 2px solid var(--green);
    outline-offset: 2px;
}

.details-btn:hover {
    background-color: rgba(100, 255, 218, 0.1);
}

.project-tech-list {
    list-style: none;
    padding: 0;
    margin-top: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--light-slate);
}

#contact p {
    max-width: 500px;
    margin: 0 auto 30px;
}

.email-link {
    color: var(--green);
    background-color: transparent;
    border: 1px solid var(--green);
    border-radius: 4px;
    padding: 1rem 1.5rem;
    font-size: 14px;
    font-family: var(--font-mono);
    line-height: 1;
}

footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background-color: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(10px);
    font-family: var(--font-mono);
    font-size: 12px;
    z-index: 10;
}

.contact-links {
    margin-bottom: 15px;
}

.contact-links a {
    font-size: 14px;
    color: var(--slate);
}

.contact-links a:hover {
    color: var(--green);
}

.contact-links span {
    color: var(--slate);
}

/* Modal Styles */
.modal-container {
    display: none; /* Hidden by default */
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(10, 25, 47, 0.9);
    align-items: center;
    justify-content: center;
}

.modal {
    display: none; /* Each modal is also hidden */
}

.modal-container.show {
    display: flex;
}

.modal-container.show .modal.show {
    display: block;
}

.modal-content {
    background-color: var(--light-navy);
    margin: auto;
    padding: 30px;
    border-radius: 4px;
    max-width: 600px;
    width: 90%;
    position: relative;
}

.modal-content h3 {
    margin-bottom: 5px;
}

.modal-content ul {
    padding-left: 20px;
    margin-top: 20px;
}

.close-btn {
    color: var(--slate);
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close-btn:hover, .close-btn:focus {
    color: var(--white);
}

.spotlight {
    position: fixed;
    top: 0;
    left: 0;
    width: 150%;
    height: 150%;
    pointer-events: none;
    background: radial-gradient(circle at var(--cursor-x, 50%) var(--cursor-y, 50%), transparent 150px, rgba(0, 0, 0, 0.25) 300px);
}

.project-modal-img {
    width: 100%;
    height: auto;
    margin-bottom: 15px;
    border-radius: 4px;
}

/* Language Switcher */
.language-switcher {
    position: relative;
    font-family: var(--font-mono);
    font-size: 14px;
}

.language-switcher .selected-lang {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 10px;
    border-radius: 4px;
    transition: var(--transition);
    background: transparent;
    border: none;
    color: inherit;
    font-family: inherit;
    font-size: inherit;
}

.language-switcher .selected-lang:focus {
    outline: 2px solid var(--green);
    outline-offset: 2px;
}

.language-switcher .selected-lang:hover {
    background-color: rgba(100, 255, 218, 0.1);
}

.language-switcher .selected-lang span {
    margin-right: 8px;
}

.language-switcher .lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--light-navy);
    border-radius: 4px;
    padding: 10px;
    list-style: none;
    margin: 5px 0 0 0;
    display: none; /* Hidden by default */
    min-width: 100px;
    z-index: 12;
}

.language-switcher.open .lang-dropdown {
    display: block;
}

.lang-dropdown li a {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    color: var(--slate);
    border-radius: 4px;
}

.lang-dropdown li a:hover {
    color: var(--green);
    background-color: rgba(100, 255, 218, 0.1);
}

.lang-dropdown li a span {
    margin-right: 8px;
}

/* Dark/Light Mode Toggle */
.theme-toggle {
    position: relative;
    font-family: var(--font-mono);
    font-size: 14px;
    cursor: pointer;
    padding: 10px;
    border-radius: 4px;
    transition: var(--transition);
    border: none;
    background: transparent;
}

.theme-toggle:focus {
    outline: 2px solid var(--green);
    outline-offset: 2px;
}

.theme-toggle:hover {
    background-color: rgba(100, 255, 218, 0.1);
}

.theme-toggle .toggle-icon {
    font-size: 18px;
}

#blog h1 {
    font-size: var(--fz-heading);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 40px;
}

.blog-post {
    background-color: var(--light-navy);
    padding: 40px;
    border-radius: 8px;
    margin-bottom: 40px; /* Increased margin for better spacing */
    text-align: left;
    max-width: 100%;
    line-height: 1.8;
    padding-bottom: 60px; /* Extra padding at bottom for footer clearance */
}

.blog-post .date {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--slate);
    margin-bottom: 20px;
    display: block;
}

.blog-post h2 {
    color: var(--white);
    font-size: clamp(24px, 4vw, 32px);
    margin-bottom: 15px;
    line-height: 1.3;
}

.blog-post h3 {
    color: var(--light-slate);
    font-size: clamp(20px, 3vw, 24px);
    margin-top: 40px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--green);
    font-weight: 600;
}

.blog-post h4 {
    color: var(--light-slate);
    font-size: clamp(18px, 2.5vw, 20px);
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: 600;
}

.blog-post p {
    margin-bottom: 20px;
    text-align: justify;
    text-justify: inter-word;
}

.blog-post strong {
    color: var(--white);
    font-weight: 600;
}

.blog-post em {
    color: var(--green);
    font-style: italic;
}

.blog-post ul, .blog-post ol {
    margin: 20px 0;
    padding-left: 30px;
    line-height: 1.8;
}

.blog-post ul li, .blog-post ol li {
    margin-bottom: 12px;
    text-align: left;
}

.blog-post ul li::marker {
    color: var(--green);
}

.blog-post ol li::marker {
    color: var(--green);
    font-weight: 600;
}

.blog-post figure {
    margin: 40px 0;
    text-align: center;
}

.blog-post figure img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.blog-post figure img:hover {
    transform: scale(1.02);
}

.blog-post figcaption {
    font-style: italic;
    font-size: 0.9em;
    color: var(--slate);
    margin-top: 10px;
    text-align: center;
}

.blog-post blockquote {
    border-left: 4px solid var(--green);
    padding-left: 20px;
    margin: 30px 0;
    font-style: italic;
    color: var(--light-slate);
    background-color: var(--light-navy);
    padding: 20px;
    border-radius: 4px;
}

.blog-post code {
    background-color: var(--light-navy);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.9em;
    color: var(--green);
}

.blog-post hr {
    border: none;
    border-top: 2px solid var(--green);
    margin: 40px 0;
    opacity: 0.3;
}

.blog-post table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    background-color: var(--light-navy);
    border-radius: 4px;
    overflow: hidden;
}

.blog-post table th {
    background-color: var(--green);
    color: var(--navy);
    padding: 12px;
    text-align: left;
    font-weight: 600;
}

.blog-post table td {
    padding: 12px;
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
}

.blog-post table tr:last-child td {
    border-bottom: none;
}

.blog-post .highlight-box {
    background-color: var(--light-navy);
    border-left: 4px solid var(--green);
    padding: 25px;
    margin: 30px 0;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(100, 255, 218, 0.2);
}

.blog-post .highlight-box strong {
    color: var(--green);
    display: block;
    margin-bottom: 15px;
    font-size: 18px;
}

/* Content Card untuk setiap section/item dalam artikel */
.content-card {
    background-color: var(--light-navy);
    padding: 25px;
    border-radius: 8px;
    margin: 25px 0;
    border: 1px solid rgba(100, 255, 218, 0.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.content-card:hover {
    box-shadow: 0 4px 15px rgba(100, 255, 218, 0.2);
    border-color: rgba(100, 255, 218, 0.3);
}

.content-card h4 {
    color: var(--green);
    font-size: 18px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(100, 255, 218, 0.2);
}

.content-card p {
    margin-bottom: 12px;
}

.content-card ul, .content-card ol {
    margin: 15px 0;
}

/* Card untuk list items */
.list-card {
    background-color: var(--light-navy);
    padding: 20px;
    border-radius: 6px;
    margin: 15px 0;
    border-left: 3px solid var(--green);
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.1);
}

.list-card li {
    margin-bottom: 10px;
    padding-left: 10px;
}

/* Card untuk contoh kasus */
.case-card {
    background-color: var(--light-navy);
    padding: 25px;
    border-radius: 8px;
    margin: 25px 0;
    border: 1px solid rgba(100, 255, 218, 0.2);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
}

.case-card h4 {
    color: var(--green);
    margin-bottom: 15px;
    font-size: 18px;
}

.case-card .case-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(100, 255, 218, 0.2);
}

.case-card .case-header strong {
    color: var(--green);
    font-size: 16px;
}

/* Back to blog button */
.blog-post .btn-detail {
    margin-top: 40px;
}

.blog-layout {
    display: flex;
    gap: 20px;
    flex-direction: row;
    width: 100%;
    max-width: 90%;
    margin: 0 auto;
}

#blog {
    flex: 3;
    padding-right: 0px;
}

.blog-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 20px;
}

@media (max-width: 1024px) {
    .blog-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .blog-list {
        grid-template-columns: 1fr;
    }
    
    .blog-layout {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        margin-left: 0;
        padding-top: 20px;
        text-align: left;
        position: relative;
        top: 0;
        max-height: none;
        overflow-y: visible;
    }
    
    .widget {
        text-align: left;
        border-left: none;
        border-top: 3px solid var(--green);
    }
    
    .widget ul {
        text-align: left;
    }
    
    .widget ul ul {
        padding-right: 0;
        padding-left: 15px;
        border-right: none;
        border-left: 2px solid rgba(100, 255, 218, 0.2);
    }
    
    .widget ul li a:hover {
        padding-right: 0;
        padding-left: 5px;
    }
    
    .archive-months,
    .archive-posts {
        padding-right: 0;
        padding-left: 15px;
        border-right: none;
        border-left: 2px solid rgba(100, 255, 218, 0.2);
    }
    
    .archive-posts {
        border-left: 2px solid rgba(100, 255, 218, 0.15);
    }
    
    .archive-year::after,
    .archive-month::after {
        right: auto;
        left: 0;
    }
}

.sidebar {
    flex-shrink: 0;
    width: 280px;
    padding-top: 20px;
    text-align: right;
    margin-left: auto;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    position: sticky;
    top: 100px;
}

.sidebar::-webkit-scrollbar {
    width: 4px;
}

.sidebar::-webkit-scrollbar-track {
    background: var(--light-navy);
    border-radius: 2px;
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--green);
    border-radius: 2px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--light-slate);
}

.blog-card {
    background-color: var(--light-navy);
    padding: 30px;
    border-radius: 8px;
    text-align: left;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    border: 1px solid rgba(100, 255, 218, 0.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.blog-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--green);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(100, 255, 218, 0.3);
    border-color: rgba(100, 255, 218, 0.3);
}

.blog-card:hover::before {
    transform: scaleY(1);
}

.blog-card h2 {
    color: var(--white);
    font-size: clamp(18px, 2.5vw, 22px);
    margin-bottom: 12px;
    line-height: 1.3;
    font-weight: 600;
}

.blog-card .date {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--green);
    margin-bottom: 15px;
    display: inline-block;
    padding: 4px 10px;
    background-color: rgba(100, 255, 218, 0.1);
    border-radius: 4px;
}

.blog-card > p {
    color: var(--slate);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

/* Blog badges */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.badge-tpm {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.badge-cmms {
    background: linear-gradient(135deg, #11998e, #38ef7d);
    color: white;
}

/* Month header */
.month-header {
    color: var(--light-slate);
    font-size: 20px;
    font-weight: 600;
    margin: 40px 0 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(100, 255, 218, 0.2);
    text-align: left;
}

.month-header:first-of-type {
    margin-top: 20px;
}

/* Blog intro */
.blog-intro {
    color: var(--slate);
    font-size: 16px;
    text-align: left;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
}

.btn-detail {
    display: inline-block;
    margin-top: auto;
    padding: 10px 15px;
    border: 1px solid var(--green);
    color: var(--green);
    border-radius: 4px;
    font-family: var(--font-mono);
    text-decoration: none;
    transition: var(--transition);
    align-self: flex-start;
}

.btn-detail:hover {
    background-color: rgba(100, 255, 218, 0.1);
}

/* CTA Button - In Sidebar Widget */
.cta-widget {
    text-align: center;
    padding: 0 !important;
    border-left: 3px solid var(--green) !important;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.05) 0%, rgba(100, 255, 218, 0.02) 100%) !important;
    position: relative;
    overflow: hidden;
}

.cta-widget::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(100, 255, 218, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.cta-cmms-button {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
    padding: 18px 20px;
    background: linear-gradient(135deg, 
        rgba(100, 255, 218, 0.15) 0%, 
        rgba(100, 255, 218, 0.08) 50%,
        rgba(100, 255, 218, 0.15) 100%);
    border: 2px solid var(--green);
    border-radius: 12px;
    color: var(--green);
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    text-align: center;
    box-shadow: 
        0 0 20px rgba(100, 255, 218, 0.3),
        0 0 40px rgba(100, 255, 218, 0.2),
        0 4px 15px rgba(100, 255, 218, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.645, 0.045, 0.355, 1);
    animation: pulseGlow 2.5s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.cta-cmms-button::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(100, 255, 218, 0.1) 0%, transparent 70%);
    animation: rotate 8s linear infinite;
    pointer-events: none;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.cta-cmms-button:hover {
    background: linear-gradient(135deg, 
        rgba(100, 255, 218, 0.25) 0%, 
        rgba(100, 255, 218, 0.15) 50%,
        rgba(100, 255, 218, 0.25) 100%);
    box-shadow: 
        0 0 30px rgba(100, 255, 218, 0.5),
        0 0 60px rgba(100, 255, 218, 0.3),
        0 6px 25px rgba(100, 255, 218, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transform: translateY(-3px) scale(1.02);
    border-color: var(--green);
    animation: none;
}

.cta-cmms-button:hover::after {
    animation: rotate 4s linear infinite;
}

.cta-cmms-button:active {
    transform: translateY(-1px) scale(1);
    box-shadow: 
        0 0 20px rgba(100, 255, 218, 0.4),
        0 0 40px rgba(100, 255, 218, 0.2),
        0 2px 10px rgba(100, 255, 218, 0.2);
}

.cta-cmms-button .icon {
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    filter: drop-shadow(0 0 8px rgba(100, 255, 218, 0.6));
    animation: iconPulse 2s ease-in-out infinite;
    transition: transform 0.3s ease;
}

.cta-cmms-button:hover .icon {
    transform: rotate(15deg) scale(1.1);
    filter: drop-shadow(0 0 12px rgba(100, 255, 218, 0.8));
}

@keyframes iconPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.cta-cmms-button .text {
    white-space: normal;
    text-align: center;
    text-shadow: 0 0 10px rgba(100, 255, 218, 0.5);
    position: relative;
    z-index: 1;
    line-height: 1.4;
    word-wrap: break-word;
    max-width: 100%;
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 
            0 0 20px rgba(100, 255, 218, 0.3),
            0 0 40px rgba(100, 255, 218, 0.2),
            0 4px 15px rgba(100, 255, 218, 0.15);
    }
    50% {
        box-shadow: 
            0 0 30px rgba(100, 255, 218, 0.4),
            0 0 50px rgba(100, 255, 218, 0.3),
            0 4px 20px rgba(100, 255, 218, 0.2);
    }
}

/* Light mode adjustments */
body.light-mode .cta-widget {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.05) 0%, rgba(40, 167, 69, 0.02) 100%) !important;
}

body.light-mode .cta-cmms-button {
    background: linear-gradient(135deg, 
        rgba(40, 167, 69, 0.15) 0%, 
        rgba(40, 167, 69, 0.08) 50%,
        rgba(40, 167, 69, 0.15) 100%);
    border-color: var(--green);
    color: var(--green);
    box-shadow: 
        0 0 20px rgba(40, 167, 69, 0.3),
        0 0 40px rgba(40, 167, 69, 0.2),
        0 4px 15px rgba(40, 167, 69, 0.15);
}

body.light-mode .cta-cmms-button:hover {
    background: linear-gradient(135deg, 
        rgba(40, 167, 69, 0.25) 0%, 
        rgba(40, 167, 69, 0.15) 50%,
        rgba(40, 167, 69, 0.25) 100%);
    box-shadow: 
        0 0 30px rgba(40, 167, 69, 0.5),
        0 0 60px rgba(40, 167, 69, 0.3),
        0 6px 25px rgba(40, 167, 69, 0.25);
}

body.light-mode .cta-cmms-button .icon {
    filter: drop-shadow(0 0 8px rgba(40, 167, 69, 0.6));
}

body.light-mode .cta-cmms-button:hover .icon {
    filter: drop-shadow(0 0 12px rgba(40, 167, 69, 0.8));
}

body.light-mode .cta-cmms-button .text {
    text-shadow: 0 0 10px rgba(40, 167, 69, 0.5);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .cta-cmms-button {
        padding: 14px 15px;
        font-size: 14px;
        gap: 8px;
    }
    
    .cta-cmms-button .icon {
        font-size: 20px;
    }
    
    .cta-cmms-button .text {
        font-size: 13px;
    }
}

.widget {
    margin-bottom: 30px;
    text-align: right;
    background-color: var(--light-navy);
    padding: 20px;
    border-radius: 8px;
    border-left: 3px solid var(--green);
}

.widget h3 {
    color: var(--green);
    font-size: 16px;
    margin-bottom: 15px;
    font-weight: 600;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.widget ul {
    list-style: none;
    padding: 0;
    text-align: right;
}

.widget ul li {
    font-size: 13px;
    margin-bottom: 10px;
    line-height: 1.6;
}

.widget ul li a {
    color: var(--slate);
    text-decoration: none;
    transition: var(--transition);
    display: block;
    padding: 5px 0;
}

.widget ul li a:hover {
    color: var(--green);
    padding-right: 5px;
}

.widget ul ul {
    margin-top: 10px;
    padding-right: 15px;
    border-right: 2px solid rgba(100, 255, 218, 0.2);
}

.widget ul ul li {
    font-size: 12px;
    margin-bottom: 8px;
}

.widget ul ul li a {
    color: var(--light-slate);
}

.widget ul ul li a:hover {
    color: var(--green);
}

/* Archive List Styling */
.archive-list {
    list-style: none;
    padding: 0;
}

.archive-year {
    font-weight: 600;
    color: var(--green) !important;
    font-size: 14px;
    margin-bottom: 8px;
    display: block;
}

.archive-months {
    margin-top: 10px;
    padding-right: 15px;
    border-right: 2px solid rgba(100, 255, 218, 0.2);
}

.archive-month {
    font-weight: 500;
    color: var(--light-slate) !important;
    font-size: 13px;
    margin-bottom: 8px;
    display: block;
}

.archive-posts {
    margin-top: 8px;
    padding-right: 15px;
    border-right: 2px solid rgba(100, 255, 218, 0.15);
}

.archive-posts li {
    margin-bottom: 6px;
    font-size: 11px;
}

.archive-posts li a {
    color: var(--slate) !important;
    line-height: 1.4;
    display: block;
    padding: 3px 0;
}

.archive-posts li a:hover {
    color: var(--green) !important;
    padding-right: 5px;
}

/* Collapsible Sidebar System */
.collapse-item {
    position: relative;
}

.collapse-header {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.3s ease;
    color: var(--light-slate);
    font-weight: 500;
    font-size: 13px;
}

.collapse-header:hover {
    background: rgba(100, 255, 218, 0.1);
    color: var(--green);
}

.collapse-icon {
    font-size: 8px;
    transition: transform 0.3s ease;
    color: var(--green);
}

.collapse-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.3s ease;
    opacity: 0;
    list-style: none;
    padding: 0;
    margin: 0;
}

/* Expand on hover */
.collapse-item:hover > .collapse-content {
    max-height: 500px;
    opacity: 1;
}

.collapse-item:hover > .collapse-header .collapse-icon {
    transform: rotate(90deg);
}

/* Series Collapse Styling */
.series-collapse {
    margin-bottom: 5px;
}

.series-header {
    font-size: 14px;
    font-weight: 600;
    padding: 10px 12px;
    background: rgba(100, 255, 218, 0.05);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 8px;
}

.series-header:hover {
    background: rgba(100, 255, 218, 0.15);
    border-color: rgba(100, 255, 218, 0.3);
}

.series-list {
    margin-top: 8px;
    padding-left: 15px;
    border-left: 2px solid rgba(100, 255, 218, 0.2);
}

.series-list li {
    margin-bottom: 6px;
}

.series-list li a {
    display: block;
    padding: 6px 10px;
    color: var(--slate);
    font-size: 12px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.series-list li a:hover {
    background: rgba(100, 255, 218, 0.1);
    color: var(--green);
    padding-left: 15px;
}

/* Archive Posts in Collapse */
.collapse-content.archive-posts {
    padding-left: 15px;
    border-left: 2px solid rgba(100, 255, 218, 0.15);
    margin-top: 5px;
}

.collapse-content.archive-posts li {
    margin-bottom: 4px;
}

.collapse-content.archive-posts li a {
    font-size: 11px;
    padding: 4px 8px;
    display: block;
    border-radius: 4px;
}

.collapse-content.archive-posts li a:hover {
    background: rgba(100, 255, 218, 0.1);
}

/* Nested collapse items */
.collapse-item .collapse-item .collapse-header {
    font-size: 12px;
    padding: 6px 10px;
}

/* RTL Support for sidebar */
@media (min-width: 769px) {
    .sidebar .collapse-content {
        text-align: right;
    }
    
    .sidebar .series-list {
        padding-left: 0;
        padding-right: 15px;
        border-left: none;
        border-right: 2px solid rgba(100, 255, 218, 0.2);
    }
    
    .sidebar .series-list li a:hover {
        padding-left: 10px;
        padding-right: 15px;
    }
    
    .sidebar .collapse-content.archive-posts {
        padding-left: 0;
        padding-right: 15px;
        border-left: none;
        border-right: 2px solid rgba(100, 255, 218, 0.15);
    }
}

/* ============================================
   COMMENT SYSTEM STYLES
   ============================================ */

.comments-section {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid rgba(100, 255, 218, 0.2);
}

.blog-post .comments-section h3 {
    color: var(--white) !important;
    font-size: clamp(24px, 4vw, 28px) !important;
    margin-top: 40px !important;
    margin-bottom: 30px !important;
    padding-bottom: 0 !important;
    text-align: left !important;
    display: flex !important;
    align-items: center;
    gap: 10px;
    border: none !important;          /* hilangkan border-bottom dari .blog-post h3 */
}

.blog-post .comments-section {
    border-top: 2px solid rgba(100, 255, 218, 0.2);
    margin-top: 60px;
    padding-top: 40px;
}

.comment-form {
    background-color: var(--light-navy);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 40px;
    border: 1px solid rgba(100, 255, 218, 0.1);
}

.comment-form-group {
    margin-bottom: 20px;
    text-align: left;
}

.comment-form-group label {
    display: block;
    color: var(--light-slate);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.comment-form-group input,
.comment-form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background-color: var(--navy);
    border: 2px solid rgba(100, 255, 218, 0.2);
    border-radius: 8px;
    color: var(--white);
    font-family: var(--font-sans);
    font-size: 16px;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.comment-form-group input:focus,
.comment-form-group textarea:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(100, 255, 218, 0.1);
}

.comment-form-group textarea {
    min-height: 120px;
    resize: vertical;
    font-family: var(--font-sans);
}

.comment-form-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 25px;
}

.comment-btn {
    padding: 12px 30px;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.15) 0%, rgba(100, 255, 218, 0.08) 100%);
    border: 2px solid var(--green);
    border-radius: 8px;
    color: var(--green);
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.comment-btn:hover {
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.25) 0%, rgba(100, 255, 218, 0.15) 100%);
    box-shadow: 0 0 20px rgba(100, 255, 218, 0.3);
    transform: translateY(-2px);
}

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

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

.comment-btn-secondary:hover {
    border-color: var(--green);
    color: var(--green);
    box-shadow: 0 0 15px rgba(100, 255, 218, 0.2);
}

.comments-list {
    margin-top: 40px;
}

.comment-item {
    background-color: var(--light-navy);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 20px;
    border-left: 4px solid var(--green);
    transition: all 0.3s ease;
}

.comment-item:hover {
    box-shadow: 0 4px 15px rgba(100, 255, 218, 0.1);
    transform: translateX(5px);
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.comment-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.comment-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--green) 0%, rgba(100, 255, 218, 0.5) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--navy);
    font-size: 18px;
    text-transform: uppercase;
}

.comment-author-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.comment-author-name {
    color: var(--white);
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 4px;
}

.comment-date {
    color: var(--slate);
    font-size: 13px;
    font-family: var(--font-mono);
}

.comment-actions {
    display: flex;
    gap: 10px;
}

.comment-action-btn {
    background: none;
    border: none;
    color: var(--slate);
    font-size: 14px;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 5px;
    transition: all 0.2s ease;
    font-family: var(--font-sans);
}

.comment-action-btn:hover {
    color: var(--green);
    background-color: rgba(100, 255, 218, 0.1);
}

.comment-content {
    color: var(--light-slate);
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.comment-replies {
    margin-top: 20px;
    padding-left: 30px;
    border-left: 2px solid rgba(100, 255, 218, 0.2);
}

.comment-reply-form {
    margin-top: 20px;
    padding: 20px;
    background-color: var(--navy);
    border-radius: 8px;
    border: 1px solid rgba(100, 255, 218, 0.1);
}

.comment-reply-form textarea {
    min-height: 80px;
}

.comment-empty {
    text-align: center;
    padding: 40px;
    color: var(--slate);
    font-style: italic;
}

.comment-empty::before {
    content: '💭';
    display: block;
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.5;
}

/* Light mode adjustments */
body.light-mode .comment-form,
body.light-mode .comment-item {
    background-color: var(--light-navy);
    border-color: rgba(40, 167, 69, 0.2);
}

body.light-mode .comment-form-group input,
body.light-mode .comment-form-group textarea {
    background-color: #ffffff;
    border-color: rgba(40, 167, 69, 0.2);
    color: var(--white);
}

body.light-mode .comment-form-group input:focus,
body.light-mode .comment-form-group textarea:focus {
    border-color: var(--green);
}

body.light-mode .comment-reply-form {
    background-color: #f8f9fa;
}

/* Responsive */
@media (max-width: 768px) {
    .comment-form {
        padding: 20px;
    }
    
    .comment-form-actions {
        flex-direction: column;
    }
    
    .comment-btn {
        width: 100%;
    }
    
    .comment-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .comment-replies {
        padding-left: 15px;
    }
}

/* ============================================
   ARTICLE NAVIGATION STYLES
   ============================================ */

.article-navigation {
    margin-top: 60px;
    margin-bottom: 40px;
    padding-top: 40px;
    border-top: 2px solid rgba(100, 255, 218, 0.2);
}

.nav-button-container {
    display: flex;
    gap: 20px;
    justify-content: space-between;
    flex-wrap: wrap;
}

.nav-button {
    flex: 1;
    min-width: 250px;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 25px;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.1) 0%, rgba(100, 255, 218, 0.05) 100%);
    border: 2px solid rgba(100, 255, 218, 0.3);
    border-radius: 12px;
    text-decoration: none;
    color: var(--light-slate);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.nav-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(100, 255, 218, 0.1), transparent);
    transition: left 0.5s ease;
}

.nav-button:hover {
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.2) 0%, rgba(100, 255, 218, 0.1) 100%);
    border-color: var(--green);
    box-shadow: 0 0 20px rgba(100, 255, 218, 0.3);
    transform: translateY(-2px);
}

.nav-button:hover::before {
    left: 100%;
}

.nav-button.nav-prev {
    text-align: left;
}

.nav-button.nav-next {
    text-align: right;
    flex-direction: row-reverse;
}

.nav-icon {
    font-size: 24px;
    color: var(--green);
    font-weight: bold;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.nav-button:hover .nav-icon {
    transform: scale(1.2);
}

.nav-button.nav-prev:hover .nav-icon {
    transform: translateX(-5px) scale(1.2);
}

.nav-button.nav-next:hover .nav-icon {
    transform: translateX(5px) scale(1.2);
}

.nav-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.nav-label {
    font-size: 12px;
    font-family: var(--font-mono);
    color: var(--slate);
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.7;
}

.nav-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    line-height: 1.4;
}

.nav-button:hover .nav-title {
    color: var(--green);
}

/* Light mode adjustments */
body.light-mode .nav-button {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.1) 0%, rgba(40, 167, 69, 0.05) 100%);
    border-color: rgba(40, 167, 69, 0.3);
}

body.light-mode .nav-button:hover {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.2) 0%, rgba(40, 167, 69, 0.1) 100%);
    border-color: var(--green);
    box-shadow: 0 0 20px rgba(40, 167, 69, 0.3);
}

body.light-mode .nav-icon {
    color: var(--green);
}

body.light-mode .nav-title {
    color: var(--white);
}

body.light-mode .nav-button:hover .nav-title {
    color: var(--green);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-button-container {
        flex-direction: column;
    }
    
    .nav-button {
        min-width: 100%;
        width: 100%;
    }
    
    .nav-button.nav-next {
        flex-direction: row;
    }
    
    .nav-content {
        text-align: left;
    }
}