/**
 * Lightture Template - CSS
 * Sophisticated editorial journal: Source Serif 4 + Inter, Serene Editorial
 * warm neutral palette, 720px reading column, py-6 nav (open/airy),
 * fixed-width 320px thumbnails with dark overlay hover, fixed heights,
 * hairline bottom borders between article cards, pill-shaped green chips,
 * charcoal headlines (hover → green), "Read Article →" CTA, wide 21:9 hero
 * images on singles/pages, bleeds for inline figures, tinted footer.
 * Converted from Google Stitch "Lightture / Serene Editorial" design.
 */

/* ==========================================================================
   1. CSS Variables (Serene Editorial palette)
   ========================================================================== */
:root {
    /* Colors */
    --lt-bg:                 #fcf9f8;
    --lt-surface:            #fcf9f8;
    --lt-surface-low:        #f6f3f2;
    --lt-surface-container:  #f0eded;
    --lt-surface-high:       #eae7e7;
    --lt-surface-highest:    #e5e2e1;
    --lt-border:             #c1c8c3;
    --lt-border-light:       #e5e2e1;

    --lt-text:               #1c1b1b;
    --lt-text-secondary:     #5d5f5e;
    --lt-text-variant:       #424844;
    --lt-text-muted:         #727974;

    --lt-primary:            #163428;   /* Forest green */
    --lt-primary-container:  #2d4b3e;   /* Hover/focus */
    --lt-primary-fixed:      #c8ead8;
    --lt-on-primary:         #ffffff;

    /* Typography */
    --lt-font-serif:         'Source Serif 4', Georgia, serif;
    --lt-font-sans:          'Inter', system-ui, sans-serif;

    --lt-display:            56px;
    --lt-display-mobile:     36px;
    --lt-headline-md:        32px;
    --lt-headline-sm:        24px;
    --lt-body-lg:            18px;
    --lt-body-md:            16px;
    --lt-label-md:           14px;
    --lt-caption:            13px;

    /* Spacing */
    --lt-container:          1120px;
    --lt-reading:            720px;
    --lt-gutter:             24px;
    --lt-section-lg:         120px;
    --lt-section-sm:         64px;
    --lt-stack:              16px;

    /* Card thumbnail dimensions (Stitch: w-[320px], h-[240px] md:h-[320px]) */
    --lt-thumb-w:            320px;
    --lt-thumb-h-sm:         240px;
    --lt-thumb-h-md:         320px;
}

/* ==========================================================================
   2. Reset & Base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--lt-bg);
    color: var(--lt-text);
    font-family: var(--lt-font-sans);
    font-size: var(--lt-body-md);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main { flex: 1; }

::selection {
    background-color: var(--lt-primary-container);
    color: #99baa9;
}

img   { display: block; max-width: 100%; height: auto; }
a     { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
p     { margin: 0; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: inherit; }

.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;
}

/* ==========================================================================
   3. Scroll Progress Bar
   ========================================================================== */
.lt-progress {
    position: fixed;
    top: 0; left: 0;
    height: 2px;
    width: 0%;
    background-color: var(--lt-primary);
    z-index: 200;
    transition: width 0.1s ease-out;
    pointer-events: none;
}

/* ==========================================================================
   4. Header / Navigation (py-6 → 24px top + 24px bottom = open/airy)
   ========================================================================== */
.lt-header {
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
    background-color: var(--lt-bg);
    border-bottom: 1px solid var(--lt-border);
}

.lt-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--lt-container);
    margin: 0 auto;
    padding: 24px var(--lt-gutter);  /* py-6 = 24px as in Stitch */
    gap: 24px;
}

/* Brand */
.lt-brand {
    flex-shrink: 0;
    text-decoration: none;
}

.lt-brand-text {
    font-family: var(--lt-font-serif);
    font-size: var(--lt-headline-sm);
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--lt-primary);
    margin: 0;
    line-height: 1;
    transition: opacity 0.2s ease;
    display: block;
}

.lt-brand:hover .lt-brand-text { opacity: 0.8; }

/* Desktop nav links */
.lt-nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    flex: 1;
}

.lt-nav-link {
    font-family: var(--lt-font-sans);
    font-size: var(--lt-label-md);
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--lt-text-variant);
    text-decoration: none;
    transition: color 0.2s ease;
    position: relative;
    padding-bottom: 2px;
}

.lt-nav-link:hover, .lt-nav-link.active {
    color: var(--lt-primary);
}

.lt-nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -3px; left: 0; right: 0;
    height: 2px;
    background-color: var(--lt-primary);
}

/* Right actions */
.lt-header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

/* Search toggle — circular hover bg (Stitch: p-2 rounded-full hover:bg-surface-container-highest) */
.lt-search-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--lt-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s ease, opacity 0.2s ease;
}

.lt-search-toggle:hover {
    background-color: var(--lt-surface-highest);
    opacity: 0.7;
}

/* Subscribe button */
.lt-btn-subscribe {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 24px;
    background-color: var(--lt-primary);
    color: var(--lt-on-primary);
    font-family: var(--lt-font-sans);
    font-size: var(--lt-label-md);
    font-weight: 500;
    letter-spacing: 0.05em;
    border-radius: 2px;
    text-decoration: none;
    white-space: nowrap;
    transition: opacity 0.2s ease;
}

.lt-btn-subscribe:hover { opacity: 0.9; }
.lt-btn-subscribe--desktop { display: none; }
.lt-btn-subscribe--mobile  { margin-top: 24px; width: 100%; }

/* Burger */
.lt-burger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.lt-burger span {
    display: block;
    width: 22px; height: 2px;
    background-color: var(--lt-text-variant);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.lt-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.lt-burger.is-open span:nth-child(2) { opacity: 0; }
.lt-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Search drawer */
.lt-search-drawer {
    overflow: hidden;
    max-height: 0;
    background-color: var(--lt-bg);
    border-bottom: 1px solid var(--lt-border);
    transition: max-height 0.3s ease;
}

.lt-search-drawer.is-open { max-height: 100px; }

.lt-search-drawer-inner {
    max-width: var(--lt-container);
    margin: 0 auto;
    padding: 16px var(--lt-gutter);
}

.lt-search-form {
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--lt-border);
    padding-bottom: 8px;
    transition: border-color 0.2s ease;
}

.lt-search-form:focus-within { border-color: var(--lt-primary); }

.lt-search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    font-family: var(--lt-font-sans);
    font-size: var(--lt-body-md);
    color: var(--lt-text);
}

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

.lt-search-submit {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--lt-text-secondary);
    padding: 4px;
    display: flex;
    align-items: center;
    transition: color 0.2s ease;
}

.lt-search-submit:hover { color: var(--lt-primary); }

/* Mobile menu */
.lt-mobile-menu {
    position: fixed;
    top: 0;
    left: 0; right: 0;
    background-color: var(--lt-bg);
    z-index: 90;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    border-bottom: 1px solid var(--lt-border);
}

/* Account for dynamic header height */
.lt-mobile-menu.is-open {
    max-height: 500px;
    margin-top: 80px; /* approximate header + padding */
}

.lt-mobile-menu-inner {
    padding: 24px var(--lt-gutter) 32px;
    display: flex;
    flex-direction: column;
}

.lt-mobile-link {
    display: block;
    padding: 16px 0;
    font-family: var(--lt-font-serif);
    font-size: var(--lt-headline-sm);
    color: var(--lt-text);
    border-bottom: 1px solid var(--lt-border-light);
    transition: color 0.2s ease;
}

.lt-mobile-link:first-child { border-top: 1px solid var(--lt-border-light); }
.lt-mobile-link:hover { color: var(--lt-primary); }

/* Overlay */
.lt-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(28,27,27,0.15);
    z-index: 80;
}

.lt-overlay.is-open { display: block; }

/* ==========================================================================
   5. Layout
   ========================================================================== */
.lt-page-wrap {
    padding-top: var(--lt-section-sm);
    padding-bottom: var(--lt-section-lg);
}

.lt-page-wrap--single {
    padding-top: 0;
    padding-bottom: var(--lt-section-lg);
}

/* 720px reading column centered */
.lt-reading-col {
    max-width: var(--lt-reading);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--lt-gutter);
    padding-right: var(--lt-gutter);
}

/* ==========================================================================
   6. Shared: Pill Chip (green text + surface-container-low bg + rounded-full)
   ========================================================================== */
.lt-chip {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    background-color: var(--lt-surface-low);
    color: var(--lt-primary);
    font-family: var(--lt-font-sans);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    border-radius: 9999px;      /* rounded-full — pill shape */
    text-decoration: none;
    white-space: nowrap;
    transition: background-color 0.2s ease;
}

.lt-chip:hover { background-color: var(--lt-surface-high); }

/* Meta date */
.lt-meta-date {
    font-family: var(--lt-font-sans);
    font-size: var(--lt-caption);
    color: var(--lt-text-variant);
    line-height: 1.4;
}

/* "Read Article →" CTA */
.lt-read-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    font-family: var(--lt-font-sans);
    font-size: var(--lt-label-md);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--lt-primary);
    text-decoration: none;
    transition: text-decoration 0.2s ease, opacity 0.2s ease;
}

.lt-read-link:hover {
    text-decoration: underline;
}

/* Back link */
.lt-back-link {
    display: inline-block;
    margin-top: 24px;
    font-family: var(--lt-font-sans);
    font-size: var(--lt-label-md);
    font-weight: 500;
    color: var(--lt-primary);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.lt-back-link:hover { opacity: 0.7; }

/* ==========================================================================
   7. Article Card List
   ========================================================================== */
.lt-article-list {
    display: flex;
    flex-direction: column;
    gap: 0;        /* Cards separated by hairline border, not margin-gap */
}

/* Individual card */
.lt-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
    padding-bottom: 48px;
    margin-bottom: 48px;
    border-bottom: 1px solid var(--lt-border);
    cursor: pointer;
}

.lt-card:last-child {
    border-bottom: 0;
    margin-bottom: 0;
    padding-bottom: 0;
}

@media (min-width: 680px) {
    .lt-card {
        flex-direction: row;
        align-items: center;
    }
}

/* Fixed-width 320px thumbnail: fixed heights (Stitch: h-[240px] md:h-[320px]) */
.lt-card-img-wrap {
    flex-shrink: 0;
    position: relative;
    width: 100%;
    height: var(--lt-thumb-h-sm);
    overflow: hidden;
    border-radius: 2px;
    display: block;
}

@media (min-width: 680px) {
    .lt-card-img-wrap {
        width: var(--lt-thumb-w);
        height: var(--lt-thumb-h-sm);
    }
}

@media (min-width: 900px) {
    .lt-card-img-wrap {
        height: var(--lt-thumb-h-md);
    }
}

/* Dark overlay (Stitch: bg-black opacity-0 → group-hover:opacity-10) */
.lt-card-img-overlay {
    position: absolute;
    inset: 0;
    background-color: #000000;
    opacity: 0;
    z-index: 1;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.lt-card:hover .lt-card-img-overlay { opacity: 0.1; }

.lt-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
    display: block;
}

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

/* Card body */
.lt-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.lt-card-meta-row {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

/* Card title: charcoal (on-background), hover → primary green */
.lt-card-title {
    font-family: var(--lt-font-serif);
    font-size: var(--lt-headline-md);
    font-weight: 600;
    line-height: 1.3;
    color: var(--lt-text);    /* charcoal — NOT green */
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.lt-card-title a {
    color: inherit;
    text-decoration: none;
}

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

.lt-card-excerpt {
    font-family: var(--lt-font-sans);
    font-size: var(--lt-body-md);
    color: var(--lt-text-variant);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Compact cards (related posts) */
.lt-card--compact .lt-card-img-wrap {
    height: 160px;
}

@media (min-width: 680px) {
    .lt-card--compact .lt-card-img-wrap {
        width: 220px;
        height: 160px;
    }
}

.lt-card--compact .lt-card-title {
    font-size: var(--lt-headline-sm);
}

/* ==========================================================================
   8. Centered Archive / Search Header
   ========================================================================== */
.lt-archive-header {
    text-align: center;
    margin-bottom: var(--lt-section-sm);
}

.lt-archive-label {
    display: block;
    font-family: var(--lt-font-sans);
    font-size: var(--lt-label-md);
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--lt-primary);
    margin-bottom: 16px;
}

.lt-archive-title {
    display: block;
    font-family: var(--lt-font-serif);
    font-size: var(--lt-display-mobile);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--lt-text);
    margin-bottom: 24px;
}

@media (min-width: 768px) {
    .lt-archive-title {
        font-size: var(--lt-display);
        line-height: 1.1;
        letter-spacing: -0.02em;
    }
}

.lt-archive-desc {
    font-family: var(--lt-font-sans);
    font-size: var(--lt-body-lg);
    color: var(--lt-text-variant);
    line-height: 1.8;
    max-width: 560px;
    margin: 0 auto;
}

/* ==========================================================================
   9. Search re-search form
   ========================================================================== */
.lt-research-form {
    margin-bottom: 48px;
}

.lt-research-inner {
    display: flex;
    border: 1px solid var(--lt-border);
    border-radius: 2px;
    overflow: hidden;
    transition: border-color 0.2s ease;
}

.lt-research-inner:focus-within { border-color: var(--lt-primary); }

.lt-research-input {
    flex: 1;
    padding: 14px 16px;
    background: transparent;
    border: none;
    outline: none;
    font-family: var(--lt-font-sans);
    font-size: var(--lt-body-md);
    color: var(--lt-text);
}

.lt-research-input::placeholder { color: var(--lt-text-muted); }

.lt-research-btn {
    padding: 14px 24px;
    background-color: var(--lt-primary);
    color: var(--lt-on-primary);
    border: none;
    cursor: pointer;
    font-family: var(--lt-font-sans);
    font-size: var(--lt-label-md);
    font-weight: 500;
    transition: opacity 0.2s ease;
    white-space: nowrap;
}

.lt-research-btn:hover { opacity: 0.9; }

/* ==========================================================================
   10. Wide 21:9 Hero Image (singles & pages)
   ========================================================================== */
.lt-hero-image {
    width: 100%;
    max-width: var(--lt-container);
    margin: 0 auto var(--lt-section-sm);
    padding: 0 var(--lt-gutter);
    overflow: hidden;
    background-color: var(--lt-surface-highest);
    border-radius: 2px;
}

.lt-hero-img {
    width: 100%;
    aspect-ratio: 21 / 9;
    object-fit: cover;
    display: block;
}

.lt-hero-img--grayscale {
    filter: grayscale(20%);
}

/* ==========================================================================
   11. Single Post / Page
   ========================================================================== */
.lt-single {
    padding-bottom: 0;
    padding-top: 0;
    margin-top: 0;
}

.lt-single-header {
    margin-bottom: 32px;
    text-align: left;
}

@media (max-width: 600px) {
    .lt-single-header { text-align: center; }
}

.lt-single-label {
    margin-bottom: 16px;
}

.lt-single-category {
    font-family: var(--lt-font-sans);
    font-size: var(--lt-label-md);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--lt-primary);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.lt-single-category:hover { opacity: 0.7; }

.lt-single-title {
    font-family: var(--lt-font-serif);
    font-size: var(--lt-display-mobile);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--lt-text);
    margin: 12px 0;
}

@media (min-width: 768px) {
    .lt-single-title {
        font-size: var(--lt-display);
        line-height: 1.1;
        letter-spacing: -0.02em;
    }
}

.lt-single-deck {
    font-family: var(--lt-font-sans);
    font-size: var(--lt-body-lg);
    color: var(--lt-text-variant);
    line-height: 1.8;
    margin: 16px 0 0;
}

.lt-single-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 24px;
    font-family: var(--lt-font-sans);
    font-size: var(--lt-caption);
    color: var(--lt-text-secondary);
}

.lt-meta-by { color: var(--lt-text-muted); }
.lt-meta-author { font-weight: 500; color: var(--lt-text-secondary); }

.lt-meta-dot {
    width: 4px; height: 4px;
    border-radius: 50%;
    background-color: var(--lt-border);
    display: inline-block;
}

.lt-meta-time { color: var(--lt-text-secondary); }

.lt-divider {
    border: none;
    border-top: 1px solid var(--lt-border);
    margin: 32px 0;
    opacity: 0.5;
}

/* Tags */
.lt-tags {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--lt-border-light);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.lt-tag {
    padding: 4px 12px;
    background-color: var(--lt-surface-low);
    color: var(--lt-text-variant);
    font-family: var(--lt-font-sans);
    font-size: var(--lt-label-md);
    font-weight: 500;
    border-radius: 2px;
    cursor: default;
    transition: background-color 0.2s ease;
}

.lt-tag:hover { background-color: var(--lt-surface-container); }

/* Related posts */
.lt-related {
    margin-top: var(--lt-section-sm);
    padding-top: var(--lt-section-sm);
    border-top: 1px solid var(--lt-border-light);
    padding-bottom: var(--lt-section-sm);
}

.lt-related-label {
    font-family: var(--lt-font-sans);
    font-size: var(--lt-label-md);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--lt-text-muted);
    margin-bottom: 32px;
}

/* ==========================================================================
   12. Prose Body
   ========================================================================== */
.lt-prose {
    font-family: var(--lt-font-sans);
    font-size: var(--lt-body-lg);
    line-height: 1.8;
    color: var(--lt-text);
}

/* Drop-cap (Stitch: first-letter 4em, Source Serif 4, primary color) */
.lt-prose--dropcap > p:first-of-type::first-letter,
.lt-prose--dropcap > .drop-cap:first-letter {
    float: left;
    font-family: var(--lt-font-serif);
    font-size: 4em;
    font-weight: 700;
    line-height: 0.8;
    padding-right: 0.1em;
    padding-top: 0.1em;
    color: var(--lt-primary);
}

.lt-prose p       { margin-bottom: 2rem; }
.lt-prose p:last-child { margin-bottom: 0; }

.lt-prose h2 {
    font-family: var(--lt-font-serif);
    font-size: var(--lt-headline-sm);
    font-weight: 600;
    line-height: 1.4;
    color: var(--lt-text);
    margin: 3rem 0 1rem;
}

.lt-prose h3 {
    font-family: var(--lt-font-serif);
    font-size: var(--lt-body-lg);
    font-weight: 600;
    color: var(--lt-text);
    margin: 2rem 0 0.75rem;
}

.lt-prose ul, .lt-prose ol {
    margin: 0 0 2rem 1.5rem;
    padding: 0;
}

.lt-prose ul { list-style: disc; }
.lt-prose ol { list-style: decimal; }
.lt-prose li { margin-bottom: 0.5rem; line-height: 1.7; }

/* Blockquote: left border 2px primary, bg-surface-container-low, italic serif */
.lt-prose blockquote {
    border-left: 2px solid var(--lt-primary);
    background-color: var(--lt-surface-low);
    color: var(--lt-text-variant);
    font-family: var(--lt-font-serif);
    font-size: var(--lt-headline-sm);
    font-style: italic;
    padding: 24px 32px;
    margin: 3rem 0;
}

.lt-prose blockquote p { margin-bottom: 0; }

/* Inline figure can bleed 120% (Stitch: w-[120%] -ml-[10%]) */
.lt-prose figure {
    margin: 3rem 0;
}

@media (min-width: 768px) {
    .lt-prose figure.bleed {
        width: 120%;
        margin-left: -10%;
    }
}

.lt-prose figure img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 2px;
}

.lt-prose figcaption {
    margin-top: 12px;
    font-family: var(--lt-font-sans);
    font-size: var(--lt-caption);
    color: var(--lt-text-secondary);
    text-align: center;
}

.lt-prose pre {
    background-color: var(--lt-surface-high);
    padding: 20px 24px;
    overflow-x: auto;
    margin: 2rem 0;
    font-size: 14px;
    line-height: 1.6;
    border-radius: 2px;
}

.lt-prose code {
    font-family: 'Courier New', monospace;
    font-size: 0.875em;
    background-color: var(--lt-surface-container);
    padding: 2px 6px;
    border-radius: 2px;
}

.lt-prose pre code { background: none; padding: 0; }

.lt-prose img {
    max-width: 100%;
    height: auto;
    margin: 2rem 0;
    border-radius: 2px;
}

.lt-prose a {
    color: var(--lt-primary);
    text-decoration: underline;
    text-decoration-color: rgba(22,52,40,0.3);
    transition: text-decoration-color 0.2s ease;
}

.lt-prose a:hover { text-decoration-color: var(--lt-primary); }

.lt-prose hr {
    border: none;
    border-top: 1px solid var(--lt-border-light);
    margin: 3rem 0;
}

/* ==========================================================================
   13. Footer (tinted bg-surface-container-low, 3-col layout)
   ========================================================================== */
.lt-footer {
    width: 100%;
    background-color: var(--lt-surface-low);
    border-top: 1px solid var(--lt-border);
    margin-top: var(--lt-section-lg);
}

.lt-footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    max-width: var(--lt-container);
    margin: 0 auto;
    padding: var(--lt-section-sm) var(--lt-gutter);
}

@media (min-width: 768px) {
    .lt-footer-inner {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 0;
    }
}

/* Left column: brand + copyright stacked */
.lt-footer-brand-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

@media (min-width: 768px) {
    .lt-footer-brand-col { align-items: flex-start; }
}

.lt-footer-brand {
    font-family: var(--lt-font-serif);
    font-size: var(--lt-headline-sm);
    font-weight: 600;
    color: var(--lt-primary);
}

/* Copyright: two versions — one inside brand-col for desktop-stacked, one right-aligned */
.lt-footer-copy {
    font-family: var(--lt-font-sans);
    font-size: var(--lt-label-md);
    color: var(--lt-text-secondary);
}

.lt-footer-copy--desktop { display: block; } /* inside brand-col on desktop */
.lt-footer-copy--right   { display: none; }  /* right-aligned only on large screens */

@media (min-width: 1024px) {
    .lt-footer-copy--desktop { display: none; }
    .lt-footer-copy--right   { display: block; }
}

/* Center: links */
.lt-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}

.lt-footer-link {
    font-family: var(--lt-font-sans);
    font-size: var(--lt-label-md);
    color: var(--lt-text-secondary);
    opacity: 0.8;
    text-decoration: none;
    transition: opacity 0.2s ease, color 0.2s ease;
}

.lt-footer-link:hover {
    opacity: 1;
    color: var(--lt-primary);
    text-decoration: underline;
}

/* ==========================================================================
   14. Pagination (40×40 bordered square buttons: Stitch chevron_left/right)
   ========================================================================== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: var(--lt-section-sm);
}

.pagination-list {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    padding: 0; margin: 0;
}

.pagination-item { list-style: none; }

.pagination-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    border: 1px solid var(--lt-border);
    border-radius: 2px;
    font-family: var(--lt-font-sans);
    font-size: var(--lt-label-md);
    font-weight: 500;
    color: var(--lt-text-variant);
    text-decoration: none;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.pagination-link:hover {
    border-color: var(--lt-primary);
    color: var(--lt-primary);
}

.pagination-link--active,
.pagination-item.active .pagination-link {
    background-color: var(--lt-primary);
    border-color: var(--lt-primary);
    color: var(--lt-on-primary);
}

/* Ellipsis dots (Section 9.1 — required by build validator) */
.pagination-dots {
    list-style: none;
    display: inline-flex;
    align-items: center;
    padding: 0 4px;
    height: 40px;
}

.pagination-dots span {
    font-family: var(--lt-font-sans);
    font-size: var(--lt-label-md);
    color: var(--lt-text-muted);
    letter-spacing: 0.05em;
}

/* ==========================================================================
   15. 404 Error
   ========================================================================== */
.lt-error {
    text-align: center;
    padding: 80px var(--lt-gutter);
}

.lt-error-code {
    font-family: var(--lt-font-serif);
    font-size: 120px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--lt-surface-highest);
    margin-bottom: 24px;
}

.lt-error h1 {
    font-family: var(--lt-font-serif);
    font-size: var(--lt-display-mobile);
    font-weight: 700;
    color: var(--lt-text);
    margin-bottom: 16px;
}

.lt-error p {
    font-family: var(--lt-font-sans);
    font-size: var(--lt-body-md);
    color: var(--lt-text-secondary);
}

/* ==========================================================================
   16. Empty States
   ========================================================================== */
.lt-empty {
    text-align: center;
    padding: 64px var(--lt-gutter);
}

.lt-empty-title {
    font-family: var(--lt-font-serif);
    font-size: var(--lt-headline-sm);
    color: var(--lt-text);
    margin-bottom: 12px;
}

/* ==========================================================================
   17. Responsive
   ========================================================================== */
@media (min-width: 900px) {
    .lt-btn-subscribe--desktop { display: inline-flex; }
    .lt-btn-subscribe--mobile  { display: none; }
}

@media (max-width: 900px) {
    .lt-nav-links  { display: none; }
    .lt-burger     { display: flex; }
}

@media (max-width: 600px) {
    :root {
        --lt-gutter:     20px;
        --lt-section-sm: 40px;
        --lt-section-lg: 64px;
    }

    .lt-hero-image { margin-bottom: 32px; }
    .lt-hero-img   { aspect-ratio: 16 / 9; }

    .lt-archive-title { font-size: 28px; }
    .lt-single-title  { font-size: 28px; }
    .lt-error-code    { font-size: 80px; }

    .lt-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .lt-card-img-wrap {
        width: 100%;
        height: 200px;
    }

    .lt-footer-inner {
        flex-direction: column;
        text-align: center;
    }
}