/* ========================================
   Sections Common
   ======================================== */

.section {
    padding: 96px 0;
}

.section--trusted {
    padding: 48px 0;
    background: rgba(240, 243, 255, 0.5);
}

.section--stats {
    padding: 96px 0;
}

.section--steps {
    padding: 96px 0;
    background: var(--surface-container-lowest);
}

.section--pricing {
    padding: 96px 0;
    background: var(--surface);
}

.section--features {
    padding: 96px 0;
}

.section--faq {
    padding: 96px 0;
    background: var(--surface-container-low);
}

.section--cta {
    padding: 96px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header__sub {
    color: var(--on-surface-variant);
    max-width: 576px;
    margin: 16px auto 0;
}

/* ========================================
   Trusted By
   ======================================== */

.trusted-label {
    font-family: var(--font-label);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--outline);
    text-align: center;
    margin-bottom: 32px;
}

.trusted-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 48px;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.5s ease;
}

.trusted-logos:hover {
    filter: grayscale(0%);
    opacity: 1;
}

.trusted-logo {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--on-surface-variant);
}

/* ========================================
   Stats Section
   ======================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gutter);
}

.stat-card {
    background: var(--surface-container);
    border-radius: var(--radius-3xl);
    padding: 32px;
    text-align: center;
    box-shadow: var(--shadow-ambient);
    border: 1px solid rgba(195, 198, 215, 0.2);
    transition: transform var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
}

.stat-card__icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.stat-card__icon--primary {
    background: rgba(0, 74, 198, 0.08);
    color: var(--primary);
}

.stat-card__icon--secondary {
    background: rgba(0, 108, 73, 0.1);
    color: var(--secondary);
}

.stat-card__icon--tertiary {
    background: rgba(78, 86, 91, 0.15);
    color: var(--on-tertiary-fixed-variant);
}

.stat-card__icon .material-symbols-outlined {
    font-size: 32px;
}

.stat-card__number {
    font-family: var(--font-heading);
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.stat-card__number--primary {
    color: var(--primary);
}

.stat-card__number--secondary {
    color: var(--secondary);
}

.stat-card__label {
    font-size: 16px;
    font-weight: 400;
    color: var(--on-surface-variant);
}

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

/* ========================================
   Steps / How It Works
   ======================================== */

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    position: relative;
}

.step-connector {
    display: none;
}

@media (min-width: 768px) {
    .step-connector {
        display: block;
        position: absolute;
        top: 32px;
        left: 0;
        right: 0;
        height: 4px;
        background: rgba(0, 74, 198, 0.06);
        z-index: 0;
    }
}

.step {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.step__num {
    width: 64px;
    height: 64px;
    background: var(--primary);
    color: var(--on-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 32px;
    box-shadow: 0 0 0 8px rgba(0, 74, 198, 0.06);
    transition: transform var(--transition);
}

.step:hover .step__num {
    transform: scale(1.1);
}

.step__card {
    background: var(--surface);
    border-radius: var(--radius-3xl);
    padding: 32px;
    border: 1px solid rgba(195, 198, 215, 0.3);
    box-shadow: var(--shadow-ambient);
    width: 100%;
}

.step__icon {
    font-size: 40px !important;
    color: var(--primary);
    margin-bottom: 16px;
}

.step__text {
    color: var(--on-surface-variant);
    margin: 16px 0 24px;
}

.step__list {
    list-style: none;
    text-align: right;
}

.step__list li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-family: var(--font-label);
    font-size: 13px;
    font-weight: 600;
}

.step__list .material-symbols-outlined {
    font-size: 16px !important;
    color: var(--secondary);
}

@media (max-width: 768px) {
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* ========================================
   Pricing
   ======================================== */

.pricing-badge {
    font-family: var(--font-label);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    display: block;
    margin-bottom: 16px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.pricing-card {
    background: var(--surface-container);
    border-radius: var(--radius-3xl);
    padding: 32px;
    border: 1px solid rgba(195, 198, 215, 0.3);
    display: flex;
    flex-direction: column;
    transition: border-color var(--transition);
}

.pricing-card:hover {
    border-color: rgba(0, 74, 198, 0.4);
}

.pricing-card--featured {
    background: var(--surface-container-lowest);
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-ambient);
    position: relative;
    transform: translateY(-16px);
}

.pricing-card__badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--secondary);
    color: var(--on-secondary);
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.pricing-card__header {
    margin-bottom: 32px;
}

.pricing-card__sub {
    color: var(--on-surface-variant);
    margin-top: 8px;
}

.pricing-card__price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 32px;
}

.pricing-card__amount {
    font-family: var(--font-heading);
    font-size: 40px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.pricing-card__amount--primary {
    color: var(--primary);
}

.pricing-card__period {
    font-family: var(--font-label);
    font-size: 13px;
    font-weight: 600;
    color: var(--outline);
}

.pricing-card__features {
    list-style: none;
    margin-bottom: 40px;
    flex: 1;
}

.pricing-card__features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    font-size: 16px;
    color: var(--on-surface);
}

.pricing-card__features li.disabled {
    opacity: 0.5;
}

.pricing-card__features .material-symbols-outlined {
    font-size: 20px !important;
    color: var(--secondary);
}

.pricing-card__features li.disabled .material-symbols-outlined {
    color: var(--outline);
}

@media (max-width: 768px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    .pricing-card--featured {
        transform: none;
    }
}

/* ========================================
   Bento Grid (Features)
   ======================================== */

.features-title {
    text-align: center;
    margin-bottom: 48px;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 24px;
    min-height: 600px;
}

.bento-card {
    border-radius: var(--radius-3xl);
    padding: 32px;
    border: 1px solid rgba(195, 198, 215, 0.2);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    position: relative;
    overflow: hidden;
}

.bento-card--wide {
    grid-column: span 2;
}

.bento-card--row {
    flex-direction: row;
    align-items: center;
    gap: 32px;
}

.bento-card--secondary {
    background: rgba(111, 251, 190, 0.08);
    border-color: rgba(0, 108, 73, 0.1);
}

.bento-card--primary-light {
    background: rgba(0, 74, 198, 0.04);
    border-color: rgba(0, 74, 198, 0.1);
}

.bento-card__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    transition: opacity var(--transition);
}

.bento-card:hover .bento-card__bg {
    opacity: 0.15;
}

.bento-card__content {
    position: relative;
}

.bento-card__icon {
    font-size: 48px !important;
    color: var(--primary);
    margin-bottom: 16px;
    display: block;
}

.bento-card--secondary .bento-card__icon {
    color: var(--secondary);
}

.bento-card__text {
    flex: 1;
}

.bento-card__progress {
    flex-shrink: 0;
    width: 192px;
    height: 192px;
    background: var(--surface-container-lowest);
    border-radius: var(--radius-3xl);
    box-shadow: var(--shadow-ambient);
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.progress-bar {
    width: 100%;
    height: 12px;
    background: rgba(195, 198, 215, 0.3);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar__fill {
    height: 100%;
    background: var(--secondary);
    border-radius: var(--radius-full);
}

@media (max-width: 768px) {
    .bento-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        min-height: auto;
    }
    .bento-card--wide {
        grid-column: span 1;
    }
    .bento-card--row {
        flex-direction: column;
    }
}

/* ========================================
   FAQ
   ======================================== */

.container--narrow {
    max-width: 768px;
}

.faq-title {
    text-align: center;
    margin-bottom: 48px;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--surface-container-lowest);
    border-radius: var(--radius-3xl);
    border: 1px solid rgba(195, 198, 215, 0.3);
    overflow: hidden;
    box-shadow: var(--shadow-ambient);
}

.faq-item__question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    cursor: pointer;
    list-style: none;
    font-weight: 700;
    font-size: 16px;
    color: var(--on-surface);
}

.faq-item__question::-webkit-details-marker {
    display: none;
}

.faq-item__arrow {
    transition: transform var(--transition);
}

.faq-item[open] .faq-item__arrow {
    transform: rotate(180deg);
}

.faq-item__answer {
    padding: 0 24px 24px;
    color: var(--on-surface-variant);
    font-size: 16px;
    border-top: 1px solid rgba(195, 198, 215, 0.08);
    padding-top: 16px;
    margin-top: 0;
}

.faq-item__answer p {
    margin-bottom: 0;
}

.faq-footer {
    text-align: center;
    margin-top: 48px;
}

.faq-footer p {
    color: var(--on-surface-variant);
    margin-bottom: 16px;
}

/* ========================================
   CTA Block
   ======================================== */

.cta-block {
    background: var(--primary);
    border-radius: 40px;
    padding: 64px 96px;
    text-align: center;
    color: var(--on-primary);
    position: relative;
    overflow: hidden;
}

.cta-block__glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(255,255,255,0.2), transparent);
}

.cta-block__content {
    position: relative;
    z-index: 10;
    max-width: 576px;
    margin: 0 auto;
}

.cta-block__text {
    opacity: 0.9;
    margin: 32px 0 48px;
}

.cta-form {
    display: flex;
    gap: 16px;
    max-width: 480px;
    margin: 0 auto 32px;
}

.cta-form__input {
    flex: 1;
    border-radius: var(--radius-xl);
    border: none;
    padding: 16px;
    font-size: 16px;
    color: var(--on-surface);
    background: var(--surface-container-lowest);
}

.cta-form__input:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.2);
}

.cta-form__btn {
    background: var(--surface-container-lowest);
    color: var(--primary);
    padding: 16px 32px;
    border-radius: var(--radius-xl);
    border: none;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--transition);
}

.cta-form__btn:hover {
    background: var(--inverse-on-surface);
}

.cta-block__trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    font-family: var(--font-label);
    font-size: 13px;
    font-weight: 600;
    opacity: 0.8;
}

.cta-block__trust span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cta-block__trust .material-symbols-outlined {
    font-size: 16px !important;
}

@media (max-width: 768px) {
    .cta-block {
        padding: 48px 24px;
        border-radius: 24px;
    }
    .cta-form {
        flex-direction: column;
    }
}

/* ========================================
   Site Footer
   ======================================== */

.site-footer {
    background: var(--inverse-surface);
    color: var(--inverse-on-surface);
    padding: 80px 0 0;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--gutter);
    margin-bottom: 64px;
}

.site-footer__logo {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 24px;
}

.site-footer__desc {
    font-size: 16px;
    color: var(--outline-variant);
    margin-bottom: 32px;
    max-width: 300px;
}

.site-footer__social {
    display: flex;
    gap: 16px;
}

.social-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--inverse-on-surface);
    transition: background var(--transition);
}

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

.site-footer__col h5 {
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--inverse-on-surface);
}

.site-footer__col ul {
    list-style: none;
}

.site-footer__col li {
    margin-bottom: 16px;
}

.site-footer__col a {
    color: var(--outline-variant);
    transition: color var(--transition);
}

.site-footer__col a:hover {
    color: var(--inverse-on-surface);
}

.site-footer__bottom {
    padding: 32px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-family: var(--font-label);
    font-size: 13px;
    font-weight: 600;
    color: var(--outline-variant);
}

.site-footer__badges {
    display: flex;
    align-items: center;
    gap: 16px;
}

.site-footer__badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.04);
    padding: 4px 12px;
    border-radius: var(--radius);
    font-size: 13px;
}

.site-footer__badge .material-symbols-outlined {
    font-size: 16px !important;
}

@media (max-width: 768px) {
    .site-footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .site-footer__bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* ========================================
   Page Header (Inner Pages)
   ======================================== */

.page-header {
    background: var(--surface-container-low);
    padding: 48px 0;
    border-bottom: 1px solid rgba(195, 198, 215, 0.3);
}

.page-header__title {
    font-family: var(--font-heading);
    font-size: 40px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--on-surface);
}

/* ========================================
   Blog Card
   ======================================== */

.blog-card {
    background: var(--surface-container-lowest);
    border-radius: var(--radius-3xl);
    overflow: hidden;
    border: 1px solid rgba(195, 198, 215, 0.2);
    transition: transform var(--transition), box-shadow var(--transition);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-ambient);
}

.blog-card__image {
    position: relative;
    padding-top: 56%;
    overflow: hidden;
}

.blog-card__image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

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

.blog-card__body {
    padding: 24px;
}

.blog-card__category {
    font-family: var(--font-label);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    margin-bottom: 8px;
    display: block;
}

.blog-card__title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.3;
}

.blog-card__title a {
    color: var(--on-surface);
}

.blog-card__title a:hover {
    color: var(--primary);
}

.blog-card__excerpt {
    font-size: 16px;
    color: var(--on-surface-variant);
    line-height: 1.5;
    margin-bottom: 16px;
}

.blog-card__meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--outline);
}

.blog-card__link {
    font-family: var(--font-label);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ========================================
   Course Card
   ======================================== */

.course-card {
    background: var(--surface-container-lowest);
    border-radius: var(--radius-3xl);
    overflow: hidden;
    border: 1px solid rgba(195, 198, 215, 0.2);
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-ambient);
}

.course-card__image {
    position: relative;
    padding-top: 56%;
    overflow: hidden;
}

.course-card__image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.course-card:hover .course-card__image img {
    transform: scale(1.05);
}

.course-card__body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.course-card__meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.course-card__level,
.course-card__format {
    font-family: var(--font-label);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

.course-card__level--beginner,
.course-card__level--all-levels {
    background: #d4edda;
    color: #155724;
}

.course-card__level--intermediate {
    background: #fff3cd;
    color: #856404;
}

.course-card__level--advanced {
    background: #f8d7da;
    color: #721c24;
}

.course-card__format {
    background: var(--surface-container);
    color: var(--primary);
}

.course-card__title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.course-card__title a {
    color: var(--on-surface);
}

.course-card__text {
    font-size: 16px;
    color: var(--on-surface-variant);
    flex: 1;
    margin-bottom: 16px;
}

.course-card__details {
    display: flex;
    justify-content: space-between;
    padding: 16px 0;
    border-top: 1px solid rgba(195, 198, 215, 0.3);
    margin-bottom: 16px;
}

.course-card__duration,
.course-card__price {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--on-surface);
}

/* ========================================
   Teacher Card
   ======================================== */

.teacher-card {
    background: var(--surface-container-lowest);
    border-radius: var(--radius-3xl);
    overflow: hidden;
    border: 1px solid rgba(195, 198, 215, 0.2);
    text-align: center;
    transition: transform var(--transition);
}

.teacher-card:hover {
    transform: translateY(-4px);
}

.teacher-card__photo {
    padding: 32px 32px 0;
}

.teacher-card__photo img {
    border-radius: 50%;
    width: 150px;
    height: 150px;
    object-fit: cover;
    margin: 0 auto;
}

.teacher-card__body {
    padding: 20px 24px 24px;
}

.teacher-card__name {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    color: var(--on-surface);
    margin-bottom: 4px;
}

.teacher-card__specialty {
    font-size: 14px;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 16px;
}

.teacher-card__details {
    text-align: right;
    margin-bottom: 20px;
}

.teacher-card__detail {
    padding: 6px 0;
    font-size: 14px;
    color: var(--on-surface-variant);
}

.teacher-card__detail strong {
    color: var(--on-surface);
}

/* ========================================
   Testimonial Card
   ======================================== */

.testimonial-card {
    background: var(--surface-container-lowest);
    border-radius: var(--radius-3xl);
    padding: 32px;
    border: 1px solid rgba(195, 198, 215, 0.2);
}

.testimonial-card__stars {
    display: flex;
    gap: 4px;
    color: #f4b400;
    margin-bottom: 16px;
}

.testimonial-card__text {
    font-size: 16px;
    line-height: 1.6;
    color: var(--on-surface-variant);
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-card__author {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid rgba(195, 198, 215, 0.3);
}

.testimonial-card__name {
    font-weight: 700;
    color: var(--on-surface);
}

.testimonial-card__origin {
    font-size: 14px;
    color: var(--outline);
}

.testimonial-card__score {
    background: var(--surface-container);
    color: var(--primary);
    font-weight: 700;
    font-size: 14px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
}

/* ========================================
   Single Post
   ======================================== */

.content-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
}

.entry-header {
    margin-bottom: 32px;
}

.entry-title {
    font-family: var(--font-heading);
    font-size: 40px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--on-surface);
    margin-bottom: 16px;
}

.entry-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 14px;
    color: var(--outline);
    margin-bottom: 24px;
}

.entry-thumbnail {
    border-radius: var(--radius-3xl);
    overflow: hidden;
    margin-bottom: 32px;
}

.entry-content {
    font-size: 17px;
    line-height: 1.8;
    color: var(--on-surface);
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    font-family: var(--font-heading);
    color: var(--on-surface);
    margin-top: 32px;
    margin-bottom: 16px;
}

.entry-content p {
    margin-bottom: 20px;
}

.entry-footer {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(195, 198, 215, 0.3);
}

/* Sidebar */
.sidebar .widget {
    margin-bottom: 32px;
}

.sidebar .widget-title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    color: var(--on-surface);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary);
}

/* Social Share */
.social-share {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
}

.social-share__label {
    font-family: var(--font-label);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--on-surface);
}

.social-share__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--surface-container);
    color: var(--on-surface-variant);
    transition: all var(--transition);
}

.social-share__link:hover {
    background: var(--primary);
    color: var(--on-primary);
}

/* Author Box */
.author-box {
    display: flex;
    gap: 24px;
    padding: 24px;
    background: var(--surface-container);
    border-radius: var(--radius-3xl);
    margin-top: 32px;
}

.author-box__avatar img {
    border-radius: 50%;
    width: 80px;
    height: 80px;
    object-fit: cover;
}

.author-box__info {
    flex: 1;
}

.author-box__name {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    color: var(--on-surface);
    margin-bottom: 8px;
}

.author-box__bio {
    font-size: 14px;
    color: var(--on-surface-variant);
    line-height: 1.6;
    margin-bottom: 8px;
}

/* Related Posts */
.related-posts {
    margin-top: 48px;
    padding-top: 48px;
    border-top: 1px solid rgba(195, 198, 215, 0.3);
}

/* Table of Contents */
.toc {
    background: var(--surface-container);
    border-radius: var(--radius-xl);
    padding: 24px;
    margin-bottom: 32px;
    border-right: 3px solid var(--primary);
}

.toc__title {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    color: var(--on-surface);
    margin-bottom: 12px;
}

.toc__list {
    list-style: none;
}

.toc__item {
    margin-bottom: 8px;
}

.toc__link {
    font-size: 14px;
    color: var(--primary);
}

/* ========================================
   Search & 404
   ======================================== */

.search-form {
    display: flex;
    gap: 12px;
    max-width: 500px;
}

.search-field {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--outline-variant);
    border-radius: var(--radius-lg);
    font-size: 16px;
    transition: border-color var(--transition);
}

.search-field:focus {
    outline: none;
    border-color: var(--primary);
}

.search-result {
    padding: 24px 0;
    border-bottom: 1px solid var(--outline-variant);
}

.search-result__title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.search-result__title a {
    color: var(--on-surface);
}

.error-404__content {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.error-404__code {
    font-size: 120px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 16px;
}

.error-404__title {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 600;
    color: var(--on-surface);
    margin-bottom: 16px;
}

.error-404__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 32px;
}

/* ========================================
   Pagination
   ======================================== */

.pagination {
    margin-top: 48px;
    text-align: center;
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 14px;
    border: 1px solid var(--outline-variant);
    color: var(--on-surface);
    transition: all var(--transition);
    margin: 0 4px;
}

.pagination .page-numbers.current {
    background: var(--primary);
    color: var(--on-primary);
    border-color: var(--primary);
}

.pagination .page-numbers:hover:not(.current) {
    background: var(--surface-container);
    border-color: var(--primary);
}

/* ========================================
   Grid Utilities
   ======================================== */

.grid {
    display: grid;
    gap: 24px;
}

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

.grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 768px) {
    .grid--2,
    .grid--3,
    .grid--4 {
        grid-template-columns: 1fr;
    }
    .content-layout {
        grid-template-columns: 1fr;
    }
    .entry-title {
        font-size: 28px;
    }
    .page-header__title {
        font-size: 28px;
    }
    .author-box {
        flex-direction: column;
        text-align: center;
    }
    .author-box__avatar {
        margin: 0 auto;
    }
}

/* ========================================
   Navigation Mobile
   ======================================== */

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .main-navigation {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--surface-container-lowest);
        border-bottom: 1px solid var(--outline-variant);
        padding: 16px;
        box-shadow: var(--shadow-ambient);
    }

    .main-navigation.active {
        display: block;
    }

    .main-navigation ul {
        flex-direction: column;
        gap: 0;
    }

    .main-navigation a {
        padding: 12px 16px;
        border-bottom: none;
        display: block;
    }

    .header-actions .btn--small:not(.btn--primary) {
        display: none;
    }

    .section {
        padding: 48px 0;
    }
}