:root {
    /* Masud Template Colors */
    --color-primary: #ff4a57;
    --color-primary-dark: #e63946;
    --color-dark: #1F2235;
    --color-dark-alt: #252839;
    --color-text: #333333;
    --color-text-dark: #222222;
    --color-text-light: #666666;
    --color-text-muted: #999999;
    --color-bg: #ffffff;
    --color-bg-light: #fafafa;
    --color-bg-gray: #f5f5f5;
    --color-border: #e3e3e3;
    --color-white: #ffffff;

    --font-family: 'Poppins', sans-serif;
    --font-size-base: 15px;
    --line-height: 26px;

    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 5px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-card: 0 1px 30px rgba(0, 0, 0, 0.1);

    --radius: 5px;
    --radius-lg: 10px;

    --transition: all 0.4s ease-in-out;
    --container-max: 1170px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 15px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text-dark);
    margin-bottom: 15px;
}

h1 { font-size: 50px; }
h2 { font-size: 42px; }
h3 { font-size: 28px; }
h4 { font-size: 22px; }
h5 { font-size: 18px; }
h6 { font-size: 16px; }

p {
    margin-bottom: 15px;
    color: var(--color-text-light);
}

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

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

ul {
    list-style: none;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 35px;
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

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

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

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

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

.btn-white {
    background: var(--color-white);
    color: var(--color-text-dark);
    border-color: var(--color-white);
}

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

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

.btn-dark:hover {
    background: transparent;
    color: var(--color-dark);
}

/* Header / Navigation */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

.logo-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-dark);
    letter-spacing: -0.5px;
}

.logo-name span {
    color: var(--color-primary);
}

.logo-tagline {
    font-size: 11px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-links a {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius);
    transition: var(--transition);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 500;
}

.lang-switcher a {
    color: var(--color-text-muted);
    padding: 5px 8px;
}

.lang-switcher a:hover,
.lang-switcher a.active {
    color: var(--color-primary);
}

.lang-switcher .divider {
    color: var(--color-border);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 2px;
    background: var(--color-text-dark);
    transition: var(--transition);
}

/* Main Content */
.main-content {
    padding-top: 80px;
}

/* Hero Section */
.hero {
    min-height: 700px;
    display: flex;
    align-items: center;
    background: var(--color-bg-light);
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text {
    padding: 40px 0;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    background: rgba(255, 74, 87, 0.1);
    border-radius: 30px;
    margin-bottom: 20px;
}

.hero-greeting {
    font-size: 18px;
    color: var(--color-text-light);
    margin-bottom: 10px;
}

.hero-title {
    font-size: 50px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--color-text-dark);
}

.hero-title span {
    color: var(--color-primary);
}

.hero-subtitle {
    font-size: 16px;
    color: var(--color-text-light);
    margin-bottom: 30px;
    line-height: 1.8;
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid var(--color-border);
}

.hero-stat {
    text-align: left;
}

.hero-stat-value {
    font-size: 42px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.hero-stat-label {
    font-size: 14px;
    color: var(--color-text-light);
    margin-top: 5px;
}

/* Social Icons */
.social-icons {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}

.social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text);
    font-size: 16px;
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* Section Styles */
.section {
    padding: 80px 0;
}

.section-light {
    background: var(--color-bg-light);
}

.section-dark {
    background: var(--color-dark);
    color: var(--color-white);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
    color: var(--color-white);
}

.section-dark p {
    color: rgba(255, 255, 255, 0.7);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.section-title {
    font-size: 42px;
    font-weight: 600;
    margin-bottom: 15px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 70px;
    height: 2px;
    background: var(--color-primary);
    margin: 20px auto 0;
}

.section-subtitle {
    font-size: 16px;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.section-dark .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

/* Cards */
.card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 40px 30px;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-card);
    border-color: transparent;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

/* Service / Expertise Cards */
.expertise-card {
    text-align: center;
}

.expertise-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 28px;
    color: var(--color-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.card:hover .expertise-icon {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.expertise-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--color-text-dark);
}

.expertise-desc {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* Post Cards */
.post-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.post-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-card);
}

.post-card-image {
    height: 200px;
    background: var(--color-dark);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: 15px;
    color: var(--color-white);
    font-size: 12px;
    overflow: hidden;
    position: relative;
}

.post-card-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(31, 34, 53, 0.7) 100%);
    z-index: 1;
}

.post-card-image span {
    position: relative;
    z-index: 2;
    background: var(--color-primary);
    padding: 4px 10px;
    border-radius: 3px;
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.5px;
}

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

.post-card-content {
    padding: 25px;
}

.post-card-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--color-text-muted);
}

.post-card-category {
    color: var(--color-primary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.post-card-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text-dark);
    transition: var(--transition);
    line-height: 1.4;
}

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

.post-card-excerpt {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Article Styles */
.article {
    padding: 60px 0;
    background: var(--color-white);
}

.article-header {
    text-align: center;
    margin-bottom: 40px;
    padding-top: 20px;
}

.article-category {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    background: rgba(255, 74, 87, 0.1);
    padding: 8px 20px;
    border-radius: 30px;
    margin-bottom: 20px;
}

.article-title {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 20px;
    line-height: 1.3;
    color: var(--color-text-dark);
}

.article-meta {
    display: flex;
    gap: 20px;
    justify-content: center;
    font-size: 14px;
    color: var(--color-text-muted);
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text);
}

.article-content h2 {
    font-size: 28px;
    margin-top: 40px;
    margin-bottom: 20px;
    color: var(--color-text-dark);
}

.article-content h3 {
    font-size: 22px;
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--color-text-dark);
}

.article-content p {
    margin-bottom: 20px;
    color: var(--color-text);
}

.article-content ul,
.article-content ol {
    margin-bottom: 20px;
    padding-left: 25px;
}

.article-content li {
    margin-bottom: 10px;
    color: var(--color-text);
}

.article-content blockquote {
    margin: 30px 0;
    padding: 25px 30px;
    border-left: 4px solid var(--color-primary);
    background: var(--color-bg-light);
    font-style: italic;
    color: var(--color-text);
}

.article-content blockquote p:last-child {
    margin-bottom: 0;
}

.article-content code {
    background: var(--color-bg-light);
    padding: 3px 8px;
    border-radius: 3px;
    font-family: 'Fira Code', monospace;
    font-size: 14px;
    color: var(--color-primary);
}

.article-content pre {
    background: var(--color-dark);
    color: var(--color-white);
    padding: 25px;
    border-radius: var(--radius);
    overflow-x: auto;
    margin: 25px 0;
}

.article-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

/* Footer */
.site-footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand {
    max-width: 300px;
}

.footer-name {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 20px;
}

.footer-name span {
    color: var(--color-primary);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 10px;
}

.footer-location {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    margin-bottom: 5px;
}

.footer-contact {
    margin-bottom: 20px;
}

.footer-contact a {
    color: var(--color-primary);
    font-size: 14px;
    transition: var(--transition);
}

.footer-contact a:hover {
    color: var(--color-white);
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--color-white);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.footer-links h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 25px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* Newsletter */
.footer-newsletter {
    margin-top: 25px;
}

.footer-newsletter h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 15px;
}

.footer-newsletter p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    margin-bottom: 15px;
}

.newsletter-form {
    display: flex;
    gap: 10px;
}

.newsletter-form .form-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    padding: 12px 15px;
    border-radius: var(--radius);
}

.newsletter-form .form-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

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

/* Forms */
.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-text-dark);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 15px 20px;
    font-family: var(--font-family);
    font-size: 15px;
    color: var(--color-text);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-muted);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

/* Contact Section */
.contact-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 28px;
    margin-bottom: 15px;
}

.contact-info > p {
    color: var(--color-text-light);
    margin-bottom: 30px;
}

.contact-details {
    list-style: none;
}

.contact-details li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-details .icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-light);
    color: var(--color-primary);
    border-radius: var(--radius);
    font-size: 20px;
    flex-shrink: 0;
}

.contact-details .text strong {
    display: block;
    font-size: 16px;
    color: var(--color-text-dark);
    margin-bottom: 5px;
}

.contact-details .text span {
    color: var(--color-text-light);
    font-size: 15px;
}

.contact-form {
    background: var(--color-bg-light);
    padding: 40px;
    border-radius: var(--radius-lg);
}

/* Flash Messages */
.flash-messages {
    padding: 15px 0;
}

.flash {
    padding: 15px 20px;
    border-radius: var(--radius);
    margin-bottom: 10px;
    font-size: 15px;
}

.flash-success {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
    border: 1px solid #28a745;
}

.flash-error {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border: 1px solid #dc3545;
}

.flash-warning {
    background: rgba(255, 193, 7, 0.1);
    color: #856404;
    border: 1px solid #ffc107;
}

.flash-info {
    background: rgba(0, 123, 255, 0.1);
    color: #007bff;
    border: 1px solid #007bff;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 50px;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 45px;
    height: 45px;
    padding: 0 15px;
    font-size: 15px;
    font-weight: 500;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    background: var(--color-white);
    transition: var(--transition);
}

.pagination a:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

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

/* Stats Section */
.stats-section {
    background: var(--color-dark);
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-value {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: auto;
}

.about-text h2 {
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin: 30px 0;
}

.about-info-item {
    display: flex;
    gap: 10px;
}

.about-info-item strong {
    color: var(--color-text-dark);
    min-width: 100px;
}

.about-info-item span {
    color: var(--color-text-light);
}

/* Responsive */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-image {
        display: none;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

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

    .contact-section {
        grid-template-columns: 1fr;
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    h1 { font-size: 36px; }
    h2, .section-title { font-size: 32px; }
    h3 { font-size: 24px; }

    .nav-links,
    .nav-actions .btn {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .main-nav {
        height: 70px;
    }

    .main-content {
        padding-top: 70px;
    }

    .hero {
        min-height: auto;
        padding: 60px 0;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 30px;
    }

    .section {
        padding: 60px 0;
    }

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

    .article-title {
        font-size: 28px;
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

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

    .hero-cta .btn {
        width: 100%;
        max-width: 280px;
    }

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

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

    .contact-form {
        padding: 25px;
    }

    .about-info {
        grid-template-columns: 1fr;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-primary { color: var(--color-primary); }
.text-muted { color: var(--color-text-muted); }
.text-white { color: var(--color-white); }

.bg-light { background: var(--color-bg-light); }
.bg-dark { background: var(--color-dark); }
.bg-white { background: var(--color-white); }

.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }
.mt-4 { margin-top: 40px; }
.mt-5 { margin-top: 50px; }

.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }
.mb-4 { margin-bottom: 40px; }
.mb-5 { margin-bottom: 50px; }

.py-1 { padding-top: 10px; padding-bottom: 10px; }
.py-2 { padding-top: 20px; padding-bottom: 20px; }
.py-3 { padding-top: 30px; padding-bottom: 30px; }
.py-4 { padding-top: 40px; padding-bottom: 40px; }
.py-5 { padding-top: 50px; padding-bottom: 50px; }

.hidden { display: none; }

/* Content Container for articles */
.content-container {
    max-width: 800px;
    margin: 0 auto;
}

/* Dark Background Section */
.dark_bg {
    background: #1F2235 !important;
}

.dark_bg h1,
.dark_bg h2,
.dark_bg h3,
.dark_bg h4,
.dark_bg h5,
.dark_bg h6 {
    color: var(--color-white);
}

.dark_bg p {
    color: rgba(255, 255, 255, 0.7);
}

.dark_bg .section-title::after {
    margin: 20px auto 0;
}

.dark_bg .card {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.1);
}

.dark_bg .card:hover {
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.05);
}

.dark_bg .expertise-icon {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.dark_bg .expertise-title {
    color: var(--color-white);
}

.dark_bg .expertise-desc {
    color: rgba(255, 255, 255, 0.7);
}

/* Post cards inside dark sections need dark text */
.dark_bg .post-card {
    background: var(--color-white);
}

.dark_bg .post-card-title {
    color: var(--color-text-dark);
}

.dark_bg .post-card:hover .post-card-title {
    color: var(--color-primary);
}

.dark_bg .post-card-excerpt {
    color: var(--color-text-light);
}

.dark_bg .post-card-meta {
    color: var(--color-text-muted);
}

.dark_bg .post-card-category {
    color: var(--color-primary);
}

/* Hero Dark Styles */
.hero.dark_bg {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
}

.hero.dark_bg .hero-badge {
    background: rgba(255, 74, 87, 0.2);
    color: var(--color-primary);
}

.hero.dark_bg .hero-greeting {
    color: rgba(255, 255, 255, 0.7);
}

.hero.dark_bg .hero-title {
    color: var(--color-white);
    font-size: 60px;
}

.hero.dark_bg .hero-title span {
    color: var(--color-primary);
}

.hero-roles {
    font-size: 24px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 25px;
}

.hero-roles span {
    color: var(--color-primary);
}

.hero.dark_bg .hero-subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
    line-height: 1.8;
    max-width: 550px;
}

.hero.dark_bg .social-icons {
    margin-top: 40px;
}

.hero.dark_bg .social-icon {
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--color-white);
}

.hero.dark_bg .social-icon:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

/* Hero Image Photo */
.hero-image-photo {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-image-photo img {
    width: 350px;
    height: 400px;
    object-fit: cover;
    object-position: center top;
    border-radius: 20px;
    box-shadow: 0 30px 60px rgba(255, 74, 87, 0.3);
    border: 3px solid rgba(255, 74, 87, 0.5);
}

.hero-image-photo::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    right: 15px;
    bottom: 15px;
    border: 2px solid var(--color-primary);
    border-radius: 20px;
    opacity: 0.5;
    z-index: -1;
}

/* Hero Image Placeholder (fallback) */
.hero-image-placeholder {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-box {
    width: 350px;
    height: 400px;
    background: linear-gradient(135deg, var(--color-primary), #ff6b6b);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 30px 60px rgba(255, 74, 87, 0.3);
    position: relative;
}

.hero-image-box::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    border: 2px solid var(--color-primary);
    border-radius: 20px;
    opacity: 0.5;
}

.hero-image-icon {
    font-size: 80px;
    font-weight: 800;
    color: var(--color-white);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* About Image Placeholder */
.about-image-placeholder {
    width: 100%;
    height: 450px;
    background: linear-gradient(135deg, #f0f0f0, #e0e0e0);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text-muted);
    border: 2px dashed var(--color-border);
}

/* Button Outline Light */
.btn-outline-light {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-outline-light:hover {
    background: var(--color-white);
    color: var(--color-dark);
}

/* CTA Section */
.cta-section {
    background: var(--color-primary);
    padding: 80px 0;
    text-align: center;
}

.cta-section h2 {
    color: var(--color-white);
    font-size: 36px;
    margin-bottom: 15px;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.cta-section .btn-white:hover {
    background: transparent;
    color: var(--color-white);
}

/* Section Light Background */
.section-light {
    background: var(--color-bg-light);
}

/* Responsive adjustments for dark hero */
@media (max-width: 992px) {
    .hero.dark_bg {
        min-height: auto;
        padding: 100px 0 60px;
        text-align: center;
    }

    .hero.dark_bg .hero-title {
        font-size: 42px;
    }

    .hero.dark_bg .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-image-placeholder,
    .hero-image-photo {
        display: none;
    }

    .hero.dark_bg .social-icons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hero.dark_bg .hero-title {
        font-size: 36px;
    }

    .hero-roles {
        font-size: 18px;
    }

    .cta-section h2 {
        font-size: 28px;
    }
}

/* ============================================
   BLOG STYLES
   ============================================ */

/* Blog Hero */
.blog-hero {
    padding: 140px 0 100px;
    text-align: center;
    background: linear-gradient(135deg, #1F2235 0%, #252839 50%, #1a1c2e 100%);
    position: relative;
    overflow: hidden;
}

.blog-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 100%, rgba(255, 74, 87, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.blog-hero-content {
    position: relative;
    z-index: 1;
}

.blog-hero-content h1 {
    font-size: 60px;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 25px;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.blog-hero-content p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.8);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Featured Post */
.featured-post {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.featured-post:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.featured-post-image {
    background: linear-gradient(135deg, #1F2235 0%, #252839 50%, #1a1c2e 100%);
    background-size: cover;
    background-position: center;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.featured-post-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(31, 34, 53, 0.7) 0%, rgba(37, 40, 57, 0.85) 100%);
    z-index: 1;
}

.featured-post-image > * {
    position: relative;
    z-index: 2;
}

.featured-post-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(255, 74, 87, 0.2) 0%, transparent 50%);
    transition: var(--transition);
}

.featured-post:hover .featured-post-image::before {
    background: radial-gradient(circle at 30% 70%, rgba(255, 74, 87, 0.3) 0%, transparent 60%);
}

.featured-post-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.featured-post-badge i {
    margin-right: 5px;
}

.featured-post-icon {
    font-size: 100px;
    color: rgba(255, 255, 255, 0.1);
}

.featured-post-content {
    padding: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-post-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.featured-post-category {
    color: var(--color-primary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 1px;
}

.featured-post-date {
    color: var(--color-text-muted);
    font-size: 14px;
}

.featured-post-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 20px;
    line-height: 1.3;
    transition: var(--transition);
}

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

.featured-post-excerpt {
    font-size: 16px;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 30px;
}

.featured-post-author {
    display: flex;
    align-items: center;
    gap: 15px;
    padding-top: 25px;
    border-top: 1px solid var(--color-border);
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 20px;
}

.author-info {
    flex: 1;
}

.author-name {
    display: block;
    font-weight: 600;
    color: var(--color-text-dark);
    font-size: 15px;
}

.author-title {
    display: block;
    color: var(--color-text-muted);
    font-size: 13px;
}

.read-more-link {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.read-more-link i {
    margin-left: 8px;
    transition: var(--transition);
}

.featured-post:hover .read-more-link i {
    transform: translateX(5px);
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* Blog Card */
.blog-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-card);
}

.blog-card-image {
    height: 200px;
    background: linear-gradient(135deg, var(--color-dark) 0%, #2a2d42 50%, var(--color-dark-alt) 100%);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.blog-card-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(31, 34, 53, 0.6) 100%);
    z-index: 1;
}

.blog-card-image > * {
    position: relative;
    z-index: 2;
}

.blog-card-image::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 74, 87, 0.15) 0%, transparent 60%);
    opacity: 0;
    transition: var(--transition);
}

.blog-card:hover .blog-card-image::before {
    opacity: 1;
}

.blog-card-image i {
    font-size: 60px;
    color: rgba(255, 255, 255, 0.08);
    transition: var(--transition);
}

.blog-card:hover .blog-card-image i {
    transform: scale(1.1);
    color: rgba(255, 74, 87, 0.3);
}

.blog-card-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-card-content {
    padding: 25px;
}

.blog-card-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 13px;
    color: var(--color-text-muted);
}

.blog-card-meta i {
    margin-right: 5px;
    color: var(--color-primary);
}

.blog-card-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: 12px;
    line-height: 1.4;
    transition: var(--transition);
}

.blog-card:hover .blog-card-title {
    color: var(--color-primary);
}

.blog-card-excerpt {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-link {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.blog-card-link i {
    margin-left: 5px;
    transition: var(--transition);
}

.blog-card:hover .blog-card-link i {
    transform: translateX(5px);
}

/* Article Hero */
.article-hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #1F2235 0%, #252839 50%, #1a1c2e 100%);
    position: relative;
    overflow: hidden;
}

.article-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255, 74, 87, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(255, 74, 87, 0.05) 0%, transparent 40%);
    pointer-events: none;
}

.article-hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.article-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    margin-bottom: 25px;
    transition: var(--transition);
}

.article-back-link:hover {
    color: var(--color-primary);
}

.article-category-badge {
    display: inline-block;
    background: rgba(255, 74, 87, 0.2);
    color: var(--color-primary);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 25px;
}

.article-hero-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.25;
    margin-bottom: 35px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.article-hero-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.article-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.article-author-avatar {
    width: 55px;
    height: 55px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    overflow: hidden;
}

.article-author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    font-size: 22px;
}

.article-author-info {
    text-align: left;
}

.article-author-name {
    display: block;
    color: var(--color-white);
    font-weight: 600;
    font-size: 16px;
}

.article-author-title {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
}

.article-details {
    display: flex;
    gap: 25px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

.article-details i {
    margin-right: 8px;
    color: var(--color-primary);
}

/* Article Featured Image */
.article-featured-image {
    background: var(--color-dark);
    padding: 0;
    margin-top: -40px;
    position: relative;
    z-index: 10;
}

.article-featured-image .container {
    max-width: 900px;
}

.article-featured-image img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    display: block;
}

/* Article Main */
.article-main {
    padding: 80px 0;
    background: var(--color-white);
    position: relative;
}

.article-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), #ff6b6b, var(--color-primary));
}

.article-wrapper {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 60px;
}

/* Article Sidebar */
.article-sidebar {
    position: relative;
}

.sidebar-sticky {
    position: sticky;
    top: 100px;
}

.share-box,
.toc-box {
    background: var(--color-bg-light);
    border-radius: var(--radius);
    padding: 25px;
    margin-bottom: 25px;
}

.share-box h4,
.toc-box h4 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-dark);
    margin-bottom: 15px;
}

.share-buttons {
    display: flex;
    gap: 10px;
}

.share-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
}

.share-twitter {
    background: #1da1f2;
}

.share-linkedin {
    background: #0077b5;
}

.share-copy {
    background: var(--color-text-muted);
}

.share-btn:hover {
    transform: translateY(-3px);
    opacity: 0.9;
}

.toc-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toc-link {
    color: var(--color-text-light);
    font-size: 14px;
    padding: 8px 0;
    border-left: 2px solid transparent;
    padding-left: 15px;
    transition: var(--transition);
}

.toc-link:hover {
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}

/* Article Body */
.article-body {
    max-width: 800px;
}

.article-content {
    font-size: 17px;
    line-height: 1.9;
    color: var(--color-text);
}

.article-content h2 {
    font-size: 30px;
    font-weight: 700;
    margin-top: 60px;
    margin-bottom: 25px;
    color: var(--color-text-dark);
    padding-bottom: 15px;
    border-bottom: 3px solid var(--color-primary);
    position: relative;
}

.article-content h2::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 50px;
    height: 3px;
    background: var(--color-dark);
}

.article-content h3 {
    font-size: 22px;
    font-weight: 600;
    margin-top: 35px;
    margin-bottom: 15px;
    color: var(--color-text-dark);
}

.article-content p {
    margin-bottom: 25px;
    color: var(--color-text);
}

.article-content ul,
.article-content ol {
    margin-bottom: 25px;
    padding-left: 25px;
}

.article-content ul {
    list-style: disc;
}

.article-content ol {
    list-style: decimal;
}

.article-content li {
    margin-bottom: 12px;
    color: var(--color-text);
    line-height: 1.8;
}

.article-content strong {
    color: var(--color-text-dark);
    font-weight: 600;
}

.article-content blockquote {
    margin: 35px 0;
    padding: 30px 35px;
    background: linear-gradient(135deg, var(--color-bg-light), var(--color-white));
    border-left: 4px solid var(--color-primary);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
    font-size: 18px;
    color: var(--color-text-dark);
}

.article-content code {
    background: var(--color-dark);
    color: var(--color-primary);
    padding: 3px 8px;
    border-radius: 4px;
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 15px;
}

.article-content pre {
    background: var(--color-dark);
    color: #e0e0e0;
    padding: 30px;
    border-radius: var(--radius);
    overflow-x: auto;
    margin: 30px 0;
    font-size: 14px;
    line-height: 1.6;
}

.article-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

/* Article Tags */
.article-tags {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    padding: 30px 0;
    margin-top: 40px;
    border-top: 1px solid var(--color-border);
}

.tags-label {
    color: var(--color-text-muted);
    font-size: 14px;
}

.tags-label i {
    margin-right: 5px;
}

.tag {
    background: var(--color-bg-light);
    color: var(--color-text);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 13px;
    transition: var(--transition);
}

.tag:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Author Box */
.author-box {
    display: flex;
    gap: 30px;
    padding: 40px;
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
    border-radius: var(--radius-lg);
    margin-top: 50px;
    border: 1px solid var(--color-border);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.author-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-primary), #ff6b6b);
}

.author-box-avatar {
    width: 100px;
    height: 100px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    overflow: hidden;
    flex-shrink: 0;
}

.author-box-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    font-size: 40px;
    flex-shrink: 0;
}

.author-box-content h4 {
    font-size: 22px;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: 5px;
}

.author-box-title {
    color: var(--color-primary);
    font-size: 14px;
    margin-bottom: 15px;
}

.author-box-bio {
    color: var(--color-text-light);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 15px;
}

.author-box-social {
    display: flex;
    gap: 10px;
}

.author-box-social a {
    width: 36px;
    height: 36px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transition: var(--transition);
}

.author-box-social a:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* Post Navigation */
.post-navigation {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background: var(--color-dark);
    color: var(--color-white);
    border-radius: var(--radius);
    font-weight: 500;
    transition: var(--transition);
}

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

/* Comments Section */
.comments-section {
    padding: 80px 0;
}

.comments-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.comments-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.comments-title i {
    color: var(--color-primary);
}

.no-comments {
    text-align: center;
    padding: 50px;
    color: var(--color-text-muted);
    font-size: 16px;
}

.no-comments i {
    font-size: 40px;
    display: block;
    margin-bottom: 15px;
    color: var(--color-border);
}

.comments-list {
    margin-bottom: 50px;
}

.comment-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: var(--color-white);
    border-radius: var(--radius);
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.comment-avatar {
    width: 50px;
    height: 50px;
    background: var(--color-bg-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 20px;
    flex-shrink: 0;
}

.comment-content {
    flex: 1;
}

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

.comment-author {
    font-weight: 600;
    color: var(--color-text-dark);
}

.comment-date {
    font-size: 13px;
    color: var(--color-text-muted);
}

.comment-body {
    color: var(--color-text);
    line-height: 1.7;
}

/* Comment Form */
.comment-form-wrapper {
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.comment-form-wrapper h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: 30px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.comment-form .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

/* Pagination updates */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-top: 60px;
}

.pagination-numbers {
    display: flex;
    gap: 8px;
}

.pagination-prev,
.pagination-next {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 25px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-weight: 500;
    transition: var(--transition);
}

.pagination-prev:hover,
.pagination-next:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.pagination-dots {
    padding: 0 10px;
    color: var(--color-text-muted);
}

/* Reading Progress Bar */
.reading-progress {
    position: fixed;
    top: 80px;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), #ff6b6b);
    z-index: 999;
    transition: width 0.1s ease;
}

/* Highlight Box */
.highlight-box {
    background: linear-gradient(135deg, rgba(255, 74, 87, 0.08) 0%, rgba(255, 74, 87, 0.03) 100%);
    border-left: 4px solid var(--color-primary);
    padding: 25px 30px;
    margin: 30px 0;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.highlight-box p {
    margin: 0;
    color: var(--color-text-dark);
    font-weight: 500;
}

/* Animated Underline for Links */
.article-content a {
    color: var(--color-primary);
    text-decoration: none;
    position: relative;
    font-weight: 500;
}

.article-content a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

.article-content a:hover::after {
    width: 100%;
}

/* List Styling */
.article-content ul li {
    position: relative;
    padding-left: 10px;
}

.article-content ul li::marker {
    color: var(--color-primary);
}

.article-content ol li::marker {
    color: var(--color-primary);
    font-weight: 600;
}

/* Inline Code Styling */
.article-content code:not(pre code) {
    background: linear-gradient(135deg, #f5f5f5, #eee);
    color: var(--color-primary-dark);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid rgba(255, 74, 87, 0.1);
}

/* Code Block Enhancement */
.article-content pre {
    position: relative;
    background: linear-gradient(180deg, #1a1c2e 0%, #1F2235 100%);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.article-content pre::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 15px;
    width: 12px;
    height: 12px;
    background: #ff5f56;
    border-radius: 50%;
    box-shadow: 20px 0 0 #ffbd2e, 40px 0 0 #27ca40;
}

/* Blog Responsive */
@media (max-width: 1200px) {
    .article-wrapper {
        grid-template-columns: 1fr;
    }

    .article-sidebar {
        display: none;
    }

    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .featured-post {
        grid-template-columns: 1fr;
    }

    .featured-post-image {
        min-height: 250px;
    }

    .blog-hero-content h1 {
        font-size: 42px;
    }

    .article-hero-title {
        font-size: 32px;
    }
}

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

    .blog-hero {
        padding: 100px 0 60px;
    }

    .blog-hero-content h1 {
        font-size: 36px;
    }

    .featured-post-content {
        padding: 30px;
    }

    .featured-post-title {
        font-size: 24px;
    }

    .article-hero-meta {
        flex-direction: column;
        gap: 20px;
    }

    .author-box {
        flex-direction: column;
        text-align: center;
    }

    .author-box-social {
        justify-content: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .comment-form-wrapper {
        padding: 25px;
    }
}

/* ============================================
   ABOUT PAGE STYLES
   ============================================ */

/* About Hero */
.about-hero {
    padding: 140px 0 100px;
    background: linear-gradient(135deg, #1F2235 0%, #252839 50%, #1a1c2e 100%);
    position: relative;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(255, 74, 87, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(255, 74, 87, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.about-hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.about-hero-text {
    max-width: 650px;
}

.about-hero-image {
    flex-shrink: 0;
}

.cert-badge-large {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, rgba(255, 74, 87, 0.2), rgba(255, 74, 87, 0.1));
    border: 3px solid var(--color-primary);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    animation: glow 3s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 30px rgba(255, 74, 87, 0.3); }
    50% { box-shadow: 0 0 50px rgba(255, 74, 87, 0.5); }
}

.cert-badge-large .cert-icon {
    font-size: 50px;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.cert-badge-large .cert-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--color-white);
}

.cert-badge-large .cert-subtitle {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-hero h1 {
    font-size: 56px;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 15px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--color-primary), #ff6b6b);
    color: var(--color-white);
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(255, 74, 87, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 10px 30px rgba(255, 74, 87, 0.3); }
    50% { box-shadow: 0 10px 40px rgba(255, 74, 87, 0.5); }
}

.hero-badge i {
    font-size: 16px;
}

.about-hero .hero-title {
    font-size: 56px;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 15px;
    line-height: 1.2;
}

.about-hero .hero-title span {
    color: var(--color-primary);
}

.about-hero .hero-subtitle {
    font-size: 24px;
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: 25px;
}

.lead-text {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    margin-bottom: 35px;
}

/* About Text Full Width */
.about-text-full {
    max-width: 800px;
    margin: 0 auto;
}

.about-text-full .lead-text {
    color: var(--color-text-dark);
    font-weight: 500;
}

.about-text-full p {
    font-size: 17px;
    line-height: 1.9;
    color: var(--color-text);
    margin-bottom: 25px;
}

.about-text-full strong {
    color: var(--color-primary);
}

.cta-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

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

/* Stats Section */
.stats-section {
    padding: 0;
    margin-top: -50px;
    position: relative;
    z-index: 10;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-item {
    background: var(--color-white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-light);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Journey Section */
.journey-section {
    padding: 100px 0;
    background: var(--color-bg-light);
}

.journey-section .section-title {
    margin-bottom: 50px;
}

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

.journey-content p {
    font-size: 18px;
    line-height: 1.9;
    color: var(--color-text);
    margin-bottom: 25px;
}

/* Certifications Grid */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    margin-top: 50px;
}

.cert-card {
    background: var(--color-white);
    padding: 30px 25px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 280px;
}

.cert-card h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 8px;
}

.cert-card p {
    font-size: 13px;
    color: var(--color-text-light);
    line-height: 1.5;
    margin-bottom: 10px;
}

.cert-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), #ff6b6b);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.cert-card:hover::before {
    transform: scaleX(1);
}

.cert-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.cert-card.cert-elite {
    background: linear-gradient(135deg, #1F2235 0%, #252839 100%);
    grid-column: span 2;
    min-height: 320px;
}

.cert-card.cert-elite .cert-badge {
    font-size: 50px;
    color: var(--color-primary);
}

.cert-card.cert-elite h4,
.cert-card.cert-elite .cert-name {
    color: var(--color-white);
    font-size: 24px;
}

.cert-card.cert-elite p {
    color: rgba(255, 255, 255, 0.8);
}

.cert-card.cert-elite .cert-badge-tag {
    background: linear-gradient(135deg, var(--color-primary), #ff6b6b);
}

.cert-badge {
    font-size: 40px;
    color: var(--color-dark);
    margin-bottom: 15px;
}

.cert-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--color-bg-light), #e8e8e8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    transition: var(--transition);
}

.cert-icon i {
    font-size: 40px;
    color: var(--color-primary);
}

.cert-card:hover .cert-icon {
    background: linear-gradient(135deg, var(--color-primary), #ff6b6b);
}

.cert-card:hover .cert-icon i {
    color: var(--color-white);
}

.cert-image {
    width: auto;
    height: 100px;
    max-width: 100%;
    margin-bottom: 15px;
    object-fit: contain;
    transition: var(--transition);
}

.cert-card:hover .cert-image {
    transform: scale(1.1);
}

.cert-card.cert-elite .cert-image {
    height: 140px;
    max-width: 280px;
}

.cert-badge-tag {
    display: inline-block;
    background: var(--color-bg-light);
    color: var(--color-text);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.cert-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-dark);
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 50px auto 0;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--color-primary), #ff6b6b, var(--color-primary));
    border-radius: 3px;
}

.timeline-item {
    position: relative;
    padding-bottom: 50px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -49px;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border-radius: 50%;
    border: 4px solid var(--color-white);
    box-shadow: var(--shadow);
}

.timeline-content {
    background: var(--color-white);
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.timeline-content:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
}

.timeline-content h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 5px;
}

.timeline-content h5 {
    font-size: 16px;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 15px;
}

.timeline-content p {
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: 0;
}

.timeline-date {
    display: inline-block;
    background: var(--color-bg-light);
    color: var(--color-text-light);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 15px;
}

/* Skills Section */
.skills-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #1F2235 0%, #252839 100%);
}

.skills-section .section-title {
    color: var(--color-white);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.skill-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 35px 30px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.skill-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
    border-color: var(--color-primary);
}

.skill-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), #ff6b6b);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--color-white);
    margin-bottom: 20px;
}

.skill-card h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 15px;
}

.skill-intro {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.6;
}

.skill-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.skill-card li {
    color: rgba(255, 255, 255, 0.75);
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
}

.skill-card li:last-child {
    border-bottom: none;
}

.skill-card li i {
    color: var(--color-primary);
    margin-right: 10px;
    font-size: 12px;
}

/* Community Section */
.community-section {
    padding: 100px 0;
    background: var(--color-white);
}

.community-card {
    display: flex;
    align-items: center;
    gap: 50px;
    background: var(--color-bg-light);
    padding: 50px;
    border-radius: var(--radius-lg);
    margin-top: 40px;
}

.community-card .community-icon {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #1F2235 0%, #252839 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.community-card .community-icon i {
    font-size: 50px;
    color: #9fef00;
}

.community-card h4 {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 10px;
}

.community-card h5 {
    font-size: 16px;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 15px;
}

.community-card p {
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: 0;
}

/* Contact CTA */
.contact-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-primary), #ff6b6b);
    text-align: center;
}

.contact-cta h2 {
    font-size: 42px;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 20px;
}

.contact-cta p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto 40px;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 18px 30px;
    border-radius: 50px;
    color: var(--color-white);
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.contact-link:hover {
    background: var(--color-white);
    color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.contact-link i {
    font-size: 20px;
}

/* About Page Responsive */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-hero-content {
        gap: 40px;
    }

    .cert-badge-large {
        width: 160px;
        height: 160px;
    }

    .cert-badge-large .cert-icon {
        font-size: 40px;
    }

    .cert-badge-large .cert-title {
        font-size: 22px;
    }
}

@media (max-width: 992px) {
    .about-hero .hero-title,
    .about-hero h1 {
        font-size: 42px;
    }

    .about-hero-content {
        flex-direction: column;
        text-align: center;
    }

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

    .cert-badge-large {
        width: 150px;
        height: 150px;
    }

    .cert-card.cert-elite {
        grid-column: span 1;
    }

    .community-card {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .about-hero {
        padding: 100px 0 80px;
    }

    .about-hero .hero-title,
    .about-hero h1 {
        font-size: 32px;
    }

    .about-hero .hero-subtitle {
        font-size: 18px;
    }

    .cert-badge-large {
        width: 130px;
        height: 130px;
    }

    .cert-badge-large .cert-icon {
        font-size: 30px;
    }

    .cert-badge-large .cert-title {
        font-size: 18px;
    }

    .lead-text {
        font-size: 16px;
    }

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

    .stat-number {
        font-size: 36px;
    }

    .timeline {
        padding-left: 30px;
    }

    .timeline-marker {
        left: -39px;
        width: 16px;
        height: 16px;
    }

    .contact-cta h2 {
        font-size: 28px;
    }

    .contact-links {
        flex-direction: column;
        align-items: center;
    }
}

/* Article Tables */
.article-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 14px;
}

.article-table th,
.article-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.article-table th {
    background: var(--color-bg-gray);
    font-weight: 600;
    color: var(--color-text-dark);
}

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

/* Article Table of Contents */
.article-toc {
    background: var(--color-bg-gray);
    border-left: 4px solid var(--color-primary);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.article-toc h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 18px;
}

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

.article-toc li {
    margin-bottom: 0.5rem;
}

.article-toc a {
    color: var(--color-text);
    text-decoration: none;
}

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

/* Article CTA Box */
.article-cta {
    background: linear-gradient(135deg, var(--color-primary), #ff6b6b);
    color: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    margin: 2rem 0;
    text-align: center;
}

.article-cta h3 {
    color: var(--color-white);
    margin-top: 0;
}

.article-cta p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
}

/* Nav Search Link */
.nav-search-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: var(--color-text-muted);
    font-size: 15px;
    transition: var(--transition);
}

.nav-search-link:hover {
    color: var(--color-primary);
    background: rgba(255, 74, 87, 0.08);
}

/* Related Posts */
.related-posts {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.related-posts h3 {
    margin-bottom: 1.5rem;
}

.related-posts .card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .related-posts .card-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   ACCESSIBILITY & SEO STYLES
   Phase 5: Focus indicators and skip link
   Phase 3: Breadcrumb navigation
   ============================================ */

/* Phase 5A: Focus Indicators */
*:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn:focus-visible,
a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Remove default outline only when custom focus is applied */
*:focus:not(:focus-visible) {
    outline: none;
}

/* Phase 5B: Skip Navigation Link */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 9999;
    padding: 1rem 1.5rem;
    background: var(--color-primary);
    color: var(--color-white);
    font-weight: 600;
    text-decoration: none;
    border-radius: 0 0 var(--radius) 0;
}

.skip-link:focus {
    left: 0;
}

/* Phase 3: Breadcrumb Navigation */
.breadcrumb-nav {
    background: var(--color-bg-light);
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 14px;
}

.breadcrumb-list li {
    display: flex;
    align-items: center;
}

.breadcrumb-list a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: var(--transition);
}

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

.breadcrumb-separator {
    margin: 0 10px;
    color: var(--color-text-muted);
}

.breadcrumb-list span[aria-current="page"] {
    color: var(--color-text-dark);
    font-weight: 500;
}

@media (max-width: 768px) {
    .breadcrumb-nav {
        padding: 10px 0;
    }

    .breadcrumb-list {
        font-size: 13px;
    }

    .breadcrumb-separator {
        margin: 0 6px;
    }
}

/* ============================================
   AI SEARCH OPTIMIZATION STYLES (2026)
   Optimized for Claude, ChatGPT, Perplexity, Google SGE
   ============================================ */

/* Key Takeaways / TL;DR - Answer Capsule for AI citation */
.key-takeaway,
.tldr,
.answer-capsule {
    background: linear-gradient(135deg, rgba(255, 74, 87, 0.08) 0%, rgba(255, 74, 87, 0.03) 100%);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    position: relative;
}

.key-takeaway::before,
.tldr::before,
.answer-capsule::before {
    content: 'Key Takeaways';
    position: absolute;
    top: -12px;
    left: 20px;
    background: var(--color-white);
    padding: 0 10px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-primary);
}

.tldr::before {
    content: 'TL;DR';
}

.answer-capsule::before {
    content: 'Quick Answer';
}

.key-takeaway ul,
.tldr ul,
.answer-capsule ul {
    margin: 0;
    padding-left: 1.25rem;
}

.key-takeaway li,
.tldr li,
.answer-capsule li {
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-text-dark);
}

.key-takeaway li:last-child,
.tldr li:last-child,
.answer-capsule li:last-child {
    margin-bottom: 0;
}

/* Speakable content - voice search optimization */
.speakable {
    background: var(--color-bg-light);
    padding: 1.5rem;
    border-radius: var(--radius);
    margin: 1.5rem 0;
    border-left: 4px solid var(--color-primary);
}

.speakable p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-dark);
    margin: 0;
}

/* Comparison tables - AI loves structured comparisons */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    font-size: 14px;
    box-shadow: var(--shadow-sm);
    border-radius: var(--radius);
    overflow: hidden;
}

.comparison-table th {
    background: var(--color-dark);
    color: var(--color-white);
    padding: 15px 20px;
    text-align: left;
    font-weight: 600;
}

.comparison-table td {
    padding: 15px 20px;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

.comparison-table tr:nth-child(even) {
    background: var(--color-bg-light);
}

.comparison-table tr:hover {
    background: rgba(255, 74, 87, 0.05);
}

.comparison-table .check {
    color: #27ca40;
    font-weight: bold;
}

.comparison-table .cross {
    color: #ff5f56;
    font-weight: bold;
}

/* Stats with source attribution - E-E-A-T signal */
.stat-with-source {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin: 1rem 0;
}

.stat-with-source .stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
}

.stat-with-source .stat-context {
    font-size: 1rem;
    color: var(--color-text);
}

.stat-with-source .stat-source {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-style: italic;
}

.stat-with-source .stat-source a {
    color: var(--color-text-muted);
    text-decoration: underline;
}

/* FAQ Section - 200% more AI citations */
.faq-section {
    margin: 3rem 0;
}

.faq-section h2 {
    margin-bottom: 1.5rem;
}

.faq-item {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 1rem;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    color: var(--color-text-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--color-bg-light);
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--color-primary);
    font-weight: 300;
}

.faq-item[open] .faq-question::after {
    content: '-';
}

.faq-answer {
    padding: 1.25rem 1.5rem;
    color: var(--color-text);
    line-height: 1.7;
    border-top: 1px solid var(--color-border);
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

/* Step-by-step sections - Claude optimization */
.steps-section {
    margin: 2rem 0;
    counter-reset: step-counter;
}

.steps-section h3 {
    margin-bottom: 1.5rem;
}

.step-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-primary);
    position: relative;
}

.step-item::before {
    counter-increment: step-counter;
    content: counter(step-counter);
    position: absolute;
    left: -2rem;
    top: 50%;
    transform: translateY(-50%);
    width: 2.5rem;
    height: 2.5rem;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: var(--shadow);
}

.step-content {
    flex: 1;
    padding-left: 1rem;
}

.step-content h4 {
    margin: 0 0 0.5rem;
    color: var(--color-text-dark);
    font-size: 1.1rem;
}

.step-content p {
    margin: 0;
    color: var(--color-text);
    line-height: 1.6;
}

/* Last updated indicator - Freshness signal */
.last-updated {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    padding: 0.5rem 1rem;
    background: var(--color-bg-light);
    border-radius: var(--radius);
    margin-bottom: 1rem;
}

.last-updated i {
    color: var(--color-primary);
}

.last-updated time {
    font-weight: 500;
    color: var(--color-text);
}

/* Definition boxes - For technical terms */
.definition-box {
    background: var(--color-bg-light);
    border-left: 4px solid var(--color-dark);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.definition-box .term {
    font-weight: 700;
    color: var(--color-text-dark);
    display: block;
    margin-bottom: 0.25rem;
}

.definition-box .meaning {
    color: var(--color-text);
    line-height: 1.6;
}

/* Expert quote - E-E-A-T authority signal */
.expert-quote {
    background: linear-gradient(135deg, var(--color-dark) 0%, #252839 100%);
    color: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    margin: 2rem 0;
    position: relative;
}

.expert-quote::before {
    content: '"';
    font-size: 5rem;
    font-family: Georgia, serif;
    position: absolute;
    top: -0.5rem;
    left: 1rem;
    color: var(--color-primary);
    opacity: 0.5;
    line-height: 1;
}

.expert-quote blockquote {
    margin: 0;
    padding: 0 0 0 2rem;
    font-size: 1.1rem;
    font-style: italic;
    line-height: 1.8;
}

.expert-quote cite {
    display: block;
    margin-top: 1rem;
    padding-left: 2rem;
    font-size: 0.875rem;
    font-style: normal;
    color: rgba(255, 255, 255, 0.7);
}

.expert-quote cite strong {
    color: var(--color-primary);
    font-weight: 600;
}

/* Responsive adjustments for AI optimization styles */
@media (max-width: 768px) {
    .key-takeaway,
    .tldr,
    .answer-capsule {
        padding: 1.25rem 1.5rem;
        margin: 1.5rem 0;
    }

    .step-item {
        padding: 1.25rem;
        padding-left: 2.5rem;
    }

    .step-item::before {
        left: -1rem;
        width: 2rem;
        height: 2rem;
        font-size: 0.875rem;
    }

    .comparison-table {
        font-size: 12px;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 10px 12px;
    }

    .stat-with-source .stat-value {
        font-size: 1.5rem;
    }

    .expert-quote {
        padding: 1.5rem;
    }

    .expert-quote blockquote {
        font-size: 1rem;
        padding-left: 1rem;
    }

    .expert-quote::before {
        font-size: 3rem;
    }
}

/* ============================================
   UX ENHANCEMENTS
   ============================================ */

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(255, 74, 87, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(255, 74, 87, 0.5);
}

/* Dark Mode Theme */
:root {
    --dm-bg: #0f1117;
    --dm-bg-secondary: #1a1d27;
    --dm-bg-tertiary: #252a37;
    --dm-text: #e4e6eb;
    --dm-text-secondary: #b0b3b8;
    --dm-border: #3a3f4b;
}

[data-theme="dark"] {
    --color-bg: var(--dm-bg);
    --color-bg-light: var(--dm-bg-secondary);
    --color-bg-gray: var(--dm-bg-tertiary);
    --color-text: var(--dm-text);
    --color-text-dark: var(--dm-text);
    --color-text-light: var(--dm-text-secondary);
    --color-text-muted: #8b8d91;
    --color-border: var(--dm-border);
    --color-white: var(--dm-bg-secondary);
}

[data-theme="dark"] body {
    background-color: var(--dm-bg);
    color: var(--dm-text);
}

[data-theme="dark"] .site-header {
    background: var(--dm-bg-secondary);
    border-bottom: 1px solid var(--dm-border);
}

[data-theme="dark"] .site-footer {
    background: var(--dm-bg-secondary);
}

[data-theme="dark"] .card,
[data-theme="dark"] .post-card,
[data-theme="dark"] .skill-card,
[data-theme="dark"] .cert-card,
[data-theme="dark"] .blog-card,
[data-theme="dark"] .comment-form-wrapper,
[data-theme="dark"] .author-box {
    background: var(--dm-bg-secondary);
    border-color: var(--dm-border);
}

[data-theme="dark"] .btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
}

[data-theme="dark"] .btn-secondary {
    background: var(--dm-bg-tertiary);
    color: var(--dm-text);
    border-color: var(--dm-border);
}

[data-theme="dark"] .form-input,
[data-theme="dark"] .form-textarea {
    background: var(--dm-bg-tertiary);
    border-color: var(--dm-border);
    color: var(--dm-text);
}

[data-theme="dark"] .form-input::placeholder,
[data-theme="dark"] .form-textarea::placeholder {
    color: var(--dm-text-secondary);
}

[data-theme="dark"] .article-content code:not(pre code) {
    background: var(--dm-bg-tertiary);
    color: var(--color-primary);
}

[data-theme="dark"] .breadcrumb-nav {
    background: var(--dm-bg-secondary);
    border-color: var(--dm-border);
}

[data-theme="dark"] .faq-item {
    background: var(--dm-bg-secondary);
    border-color: var(--dm-border);
}

[data-theme="dark"] .faq-question {
    background: var(--dm-bg-tertiary);
}

[data-theme="dark"] .key-takeaway,
[data-theme="dark"] .tldr,
[data-theme="dark"] .answer-capsule {
    background: linear-gradient(135deg, rgba(255, 74, 87, 0.15) 0%, rgba(255, 74, 87, 0.05) 100%);
}

[data-theme="dark"] .key-takeaway::before,
[data-theme="dark"] .tldr::before,
[data-theme="dark"] .answer-capsule::before {
    background: var(--dm-bg-secondary);
}

/* Theme Toggle Button */
.theme-toggle {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.theme-toggle:hover {
    background: rgba(255, 74, 87, 0.1);
}

.theme-toggle i {
    position: absolute;
    font-size: 18px;
    transition: all 0.3s ease;
}

.theme-toggle .fa-moon {
    color: var(--color-text-muted);
    opacity: 1;
    transform: rotate(0);
}

.theme-toggle .fa-sun {
    color: #ffd93d;
    opacity: 0;
    transform: rotate(-90deg);
}

[data-theme="dark"] .theme-toggle .fa-moon {
    opacity: 0;
    transform: rotate(90deg);
}

[data-theme="dark"] .theme-toggle .fa-sun {
    opacity: 1;
    transform: rotate(0);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 998;
}

.mobile-menu-overlay.show {
    opacity: 1;
    visibility: visible;
}

body.menu-open {
    overflow: hidden;
}

/* Sticky Header States */
.site-header {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.site-header.header-hidden {
    transform: translateY(-100%);
}

.site-header.header-scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .site-header.header-scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* Copy Code Button */
.copy-code-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius);
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.2s ease;
    opacity: 0;
}

pre:hover .copy-code-btn {
    opacity: 1;
}

.copy-code-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

.copy-code-btn.copied {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* Image Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
    text-align: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-caption {
    color: rgba(255, 255, 255, 0.8);
    margin-top: 1rem;
    font-size: 14px;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--color-white);
    cursor: pointer;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: all 0.2s ease;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background: var(--color-primary);
}

.lightbox-close {
    top: 20px;
    right: 20px;
}

.lightbox-prev {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

/* Flash Message Enhancements */
.flash {
    position: relative;
    padding-right: 40px;
    display: flex;
    align-items: center;
    animation: slideIn 0.3s ease;
}

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

.flash-close {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: inherit;
    font-size: 20px;
    cursor: pointer;
    opacity: 0.7;
    padding: 5px;
    line-height: 1;
}

.flash-close:hover {
    opacity: 1;
}

/* Form Enhancements */
.form-group.focused .form-label {
    color: var(--color-primary);
}

.form-group.valid .form-input {
    border-color: #27ca40;
}

.form-group.invalid .form-input {
    border-color: #ff5f56;
}

/* Lazy Loading States */
.lazy-loading {
    background: linear-gradient(90deg, var(--color-bg-gray) 25%, var(--color-bg-light) 50%, var(--color-bg-gray) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.lazy-loaded {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Tooltips */
[data-tooltip] {
    position: relative;
}

.tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-5px);
    background: var(--color-dark);
    color: var(--color-white);
    padding: 6px 12px;
    border-radius: var(--radius);
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    pointer-events: none;
    z-index: 1000;
}

.tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--color-dark);
}

[data-tooltip]:hover .tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-10px);
}

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .back-to-top,
    .lightbox,
    .flash {
        transition: none;
    }
}

/* Mobile UX Improvements */
@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }

    .lightbox-close {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
    }

    .lightbox-prev,
    .lightbox-next {
        width: 40px;
        height: 40px;
    }

    .copy-code-btn {
        opacity: 1;
    }

    /* Larger touch targets */
    .nav-links a,
    .btn,
    .form-input,
    .form-textarea {
        min-height: 44px;
    }
}