/* ════════════════════════════════════════════════════════════════════════════
   Blog — Mr Robot edition. Crimson glow, mint accent, Unbounded display.
   Light + dark themes. RTL-ready. Built to feel like the same designer made
   both the marketing site and the blog.
   ════════════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Unbounded:wght@500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500&display=swap');

/* ── Tokens ────────────────────────────────────────────────────────────── */
:root {
    /* Brand primitives — identical hex across both themes */
    --crimson: #FF1F5A;
    --mint: #7DF9B0;
    --crimson-glow: rgba(255, 31, 90, 0.35);
    --mint-glow: rgba(125, 249, 176, 0.30);
    --crimson-soft: rgba(255, 31, 90, 0.08);
    --mint-soft: rgba(125, 249, 176, 0.08);

    /* Light theme surfaces */
    --blog-bg: #FAF7FF;
    --blog-bg-deep: #F1ECF9;
    --blog-surface: #FFFFFF;
    --blog-surface-raised: #FFFFFF;
    --blog-border: #E5DFF0;
    --blog-border-strong: #D6CCE8;
    --blog-text: #1A1428;
    --blog-text-secondary: #5C4F76;
    --blog-text-muted: #8A7DA3;
    --blog-heading: #08060F;
    --blog-card-bg: #FFFFFF;
    --blog-header-bg: rgba(250, 247, 255, 0.82);
    --blog-code-bg: #F1ECF9;
    --blog-toc-bg: #FFFFFF;
    --blog-dot-color: rgba(20, 14, 40, 0.045);
    --blog-grad-soft: linear-gradient(180deg, #FAF7FF 0%, #F1ECF9 100%);
    --blog-shadow-card: 0 2px 8px rgba(20, 14, 40, 0.05);
    --blog-shadow-card-hover: 0 18px 36px rgba(20, 14, 40, 0.10), 0 0 26px rgba(255, 31, 90, 0.10);
    --blog-shadow-button: 0 0 28px rgba(255, 31, 90, 0.32);

    --blog-primary: var(--crimson);
    --blog-accent: var(--mint);

    /* Type system (mirrors site styles.css) */
    --font-display: 'Unbounded', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;

    /* Geometry */
    --radius-card: 12px;
    --radius-btn: 8px;
    --radius-pill: 999px;
    --ease-out-soft: cubic-bezier(0.22, 1, 0.36, 1);

    /* Containers */
    --blog-max-width: 1180px;
    --blog-article-width: 760px;
}

[data-theme="dark"] {
    --blog-bg: #08060F;
    --blog-bg-deep: #06040C;
    --blog-surface: #13101F;
    --blog-surface-raised: #1C1730;
    --blog-border: #2A2243;
    --blog-border-strong: #3A2E5A;
    --blog-text: #F4EEFF;
    --blog-text-secondary: #9683B4;
    --blog-text-muted: #6E5F8A;
    --blog-heading: #F4EEFF;
    --blog-card-bg: #13101F;
    --blog-header-bg: rgba(8, 6, 15, 0.85);
    --blog-code-bg: #0A0716;
    --blog-toc-bg: #13101F;
    --blog-dot-color: rgba(244, 238, 255, 0.045);
    --blog-grad-soft: linear-gradient(180deg, #08060F 0%, #0C0814 100%);
    --blog-shadow-card: 0 4px 12px rgba(0, 0, 0, 0.40);
    --blog-shadow-card-hover: 0 16px 32px rgba(0, 0, 0, 0.55), 0 0 24px rgba(255, 31, 90, 0.18);
    --blog-shadow-button: 0 0 28px rgba(255, 31, 90, 0.45);
}

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

html {
    scroll-behavior: smooth;
    background: var(--blog-bg);
}

body {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.65;
    color: var(--blog-text);
    background: var(--blog-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    transition: background 220ms ease-out, color 220ms ease-out;
    position: relative;
}

/* Decorative dot-grid wash anchored top-right (mirrors hero::after) */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: radial-gradient(var(--blog-dot-color) 1px, transparent 1px);
    background-size: 4px 4px;
    pointer-events: none;
    opacity: 0.55;
    z-index: 0;
}

/* Soft crimson aurora behind hero region */
body::after {
    content: "";
    position: fixed;
    top: -240px;
    right: -200px;
    width: 720px;
    height: 720px;
    background: radial-gradient(circle, rgba(255, 31, 90, 0.18) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
    filter: blur(20px);
    opacity: 0.55;
}

[data-theme="dark"] body::after { opacity: 0.85; }

a {
    color: var(--blog-text);
    text-decoration: none;
    transition: color 200ms ease-out;
}

a:hover { color: var(--crimson); }

img { max-width: 100%; height: auto; display: block; }

/* ── Typography ────────────────────────────────────────────────────────── */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--blog-heading);
    line-height: 1.15;
    font-weight: 700;
    letter-spacing: -0.015em;
}

::selection { background: var(--crimson); color: #fff; }

/* ── Container ─────────────────────────────────────────────────────────── */
.blog-container {
    max-width: var(--blog-max-width);
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* ── Reading progress bar ──────────────────────────────────────────────── */
.blog-progress {
    position: fixed;
    top: 0; left: 0;
    z-index: 200;
    height: 2px;
    width: 0%;
    background: linear-gradient(90deg, var(--crimson) 0%, var(--mint) 100%);
    box-shadow: 0 0 12px var(--crimson-glow);
    transition: width 80ms linear;
    pointer-events: none;
}

/* ── Header ────────────────────────────────────────────────────────────── */
.blog-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--blog-header-bg);
    backdrop-filter: blur(14px) saturate(135%);
    -webkit-backdrop-filter: blur(14px) saturate(135%);
    border-bottom: 1px solid var(--blog-border);
    transition: background 220ms ease-out, border-color 220ms ease-out;
}

.blog-header-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    height: 72px;
}

.blog-logo {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--blog-heading);
    white-space: nowrap;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    position: relative;
}

.blog-logo::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: var(--crimson);
    box-shadow: 0 0 12px var(--crimson-glow);
    transition: transform 280ms var(--ease-out-soft), box-shadow 220ms ease-out;
}

.blog-logo:hover { color: var(--blog-heading); }
.blog-logo:hover::before {
    transform: rotate(45deg) scale(1.15);
    box-shadow: 0 0 20px var(--crimson-glow);
}

.blog-nav {
    display: flex;
    gap: 4px;
    flex-wrap: nowrap;
    flex: 1;
    overflow-x: auto;
    scrollbar-width: none;
}
.blog-nav::-webkit-scrollbar { display: none; }

.blog-nav a {
    padding: 8px 14px;
    border-radius: var(--radius-btn);
    font-size: 14px;
    font-weight: 500;
    color: var(--blog-text-secondary);
    white-space: nowrap;
    transition: color 200ms ease-out, background 200ms ease-out;
    position: relative;
}

.blog-nav a:hover {
    color: var(--blog-heading);
    background: var(--blog-surface);
}

.blog-nav a.active {
    color: var(--crimson);
    background: var(--crimson-soft);
}

.blog-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* Search */
.blog-search {
    display: flex;
    align-items: center;
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    border-radius: var(--radius-btn);
    overflow: hidden;
    transition: border-color 200ms ease-out, box-shadow 200ms ease-out;
}

.blog-search:focus-within {
    border-color: var(--crimson);
    box-shadow: 0 0 0 3px var(--crimson-soft);
}

.blog-search-input {
    border: none;
    outline: none;
    background: none;
    padding: 8px 12px;
    font-size: 14px;
    color: var(--blog-text);
    width: 200px;
    font-family: var(--font-body);
}

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

.blog-search-btn {
    background: none;
    border: none;
    padding: 8px 10px;
    color: var(--blog-text-muted);
    cursor: pointer;
    display: flex;
    transition: color 200ms ease-out;
}

.blog-search-btn:hover { color: var(--crimson); }

/* Theme toggle */
.blog-theme-toggle {
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    padding: 9px;
    color: var(--blog-text-secondary);
    cursor: pointer;
    border-radius: var(--radius-btn);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 200ms ease-out, border-color 200ms ease-out, background 200ms ease-out;
}

.blog-theme-toggle:hover {
    color: var(--mint);
    border-color: rgba(125, 249, 176, 0.5);
    background: var(--mint-soft);
}

.icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }

/* Mobile toggle */
.blog-mobile-toggle {
    display: none;
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    padding: 9px;
    color: var(--blog-text-secondary);
    border-radius: var(--radius-btn);
    cursor: pointer;
    transition: color 200ms ease-out, border-color 200ms ease-out;
}
.blog-mobile-toggle:hover { color: var(--crimson); border-color: rgba(255, 31, 90, 0.5); }

@media (max-width: 880px) {
    .blog-header-inner { gap: 12px; height: 64px; }
    .blog-mobile-toggle { display: flex; }
    .blog-nav {
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--blog-header-bg);
        backdrop-filter: blur(16px) saturate(140%);
        -webkit-backdrop-filter: blur(16px) saturate(140%);
        border-bottom: 1px solid transparent;
        flex-direction: column;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        padding: 0 24px;
        transition: max-height 350ms var(--ease-out-soft), padding 350ms var(--ease-out-soft), border-color 350ms var(--ease-out-soft);
    }
    .blog-nav.open {
        max-height: 70vh;
        padding: 12px 24px 20px;
        border-bottom-color: var(--blog-border);
    }
    .blog-nav a {
        padding: 14px 4px;
        border-radius: 0;
        border-bottom: 1px solid var(--blog-border);
        font-family: var(--font-display);
        font-weight: 600;
        font-size: 17px;
        opacity: 0;
        transform: translateX(-12px);
        transition: opacity 280ms var(--ease-out-soft), transform 320ms var(--ease-out-soft), color 200ms ease-out;
    }
    .blog-nav a:last-child { border-bottom: none; }
    .blog-nav a:hover { background: transparent; padding-inline-start: 12px; color: var(--crimson); }
    .blog-nav.open a { opacity: 1; transform: translateX(0); }
    .blog-nav.open a:nth-child(1) { transition-delay: 60ms; }
    .blog-nav.open a:nth-child(2) { transition-delay: 100ms; }
    .blog-nav.open a:nth-child(3) { transition-delay: 140ms; }
    .blog-nav.open a:nth-child(4) { transition-delay: 180ms; }
    .blog-nav.open a:nth-child(5) { transition-delay: 220ms; }
    .blog-nav.open a:nth-child(6) { transition-delay: 260ms; }
    .blog-nav.open a:nth-child(7) { transition-delay: 300ms; }
    .blog-nav.open a:nth-child(8) { transition-delay: 340ms; }
    .blog-search-input { width: 130px; }
}

@media (max-width: 540px) {
    .blog-search { display: none; }
}

/* ── Main ──────────────────────────────────────────────────────────────── */
.blog-main {
    min-height: calc(100vh - 72px - 120px);
    padding: 56px 0 80px;
    position: relative;
    z-index: 1;
}

/* ── Hero panel above article grid (auto-styles when present) ─────────── */
.blog-hero {
    position: relative;
    margin-bottom: 48px;
    padding: 56px 40px;
    background: var(--blog-grad-soft);
    border: 1px solid var(--blog-border);
    border-radius: 18px;
    overflow: hidden;
}

.blog-hero::before {
    content: "";
    position: absolute;
    top: -120px; right: -80px;
    width: 360px; height: 360px;
    background: radial-gradient(circle, var(--crimson-glow) 0%, transparent 65%);
    pointer-events: none;
    filter: blur(8px);
}

.blog-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(var(--blog-dot-color) 1px, transparent 1px);
    background-size: 4px 4px;
    pointer-events: none;
    opacity: 0.6;
}

.blog-hero-eyebrow {
    position: relative;
    z-index: 1;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--mint);
    margin-bottom: 14px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.blog-hero-eyebrow::before {
    content: "";
    width: 24px;
    height: 1px;
    background: var(--mint);
    box-shadow: 0 0 10px var(--mint-glow);
}

.blog-hero-title {
    position: relative;
    z-index: 1;
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.05;
    color: var(--blog-heading);
    margin-bottom: 14px;
    max-width: 720px;
}

.blog-hero-subtitle {
    position: relative;
    z-index: 1;
    font-size: 18px;
    line-height: 1.6;
    color: var(--blog-text-secondary);
    max-width: 600px;
}

@media (max-width: 720px) {
    .blog-hero { padding: 40px 24px; }
    .blog-hero-title { font-size: 32px; }
    .blog-hero-subtitle { font-size: 16px; }
}

/* ── Filter bar ────────────────────────────────────────────────────────── */
.blog-filter-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    background: var(--crimson-soft);
    border: 1px solid rgba(255, 31, 90, 0.25);
    border-radius: var(--radius-card);
    margin-bottom: 32px;
    font-size: 14.5px;
    color: var(--blog-text);
    font-family: var(--font-mono);
}

.blog-filter-label {
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--crimson);
    text-transform: uppercase;
    font-size: 12px;
}

.blog-filter-clear {
    margin-inline-start: auto;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    color: var(--blog-text-secondary);
    font-size: 14px;
    line-height: 1;
    transition: background 200ms ease-out, color 200ms ease-out, transform 220ms var(--ease-out-soft);
}
.blog-filter-clear:hover {
    background: var(--crimson);
    color: #fff;
    border-color: var(--crimson);
    transform: rotate(90deg);
}

/* ── Card grid ─────────────────────────────────────────────────────────── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

@media (max-width: 720px) {
    .blog-grid { grid-template-columns: 1fr; gap: 20px; }
}

/* ── Article card ──────────────────────────────────────────────────────── */
.blog-card {
    background: var(--blog-card-bg);
    border: 1px solid var(--blog-border);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--blog-shadow-card);
    position: relative;
    transition:
        background 220ms ease-out,
        border-color 220ms ease-out,
        box-shadow 220ms ease-out,
        transform 280ms var(--ease-out-soft);
}

.blog-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: var(--radius-card);
    pointer-events: none;
    background: linear-gradient(135deg, transparent 60%, rgba(255, 31, 90, 0) 100%);
    transition: background 280ms ease-out;
}

.blog-card:hover {
    border-color: rgba(255, 31, 90, 0.55);
    transform: translateY(-4px);
    box-shadow: var(--blog-shadow-card-hover);
}

.blog-card:hover::before {
    background: linear-gradient(135deg, transparent 50%, rgba(255, 31, 90, 0.06) 100%);
}

[data-theme="dark"] .blog-card:hover {
    background: var(--blog-surface-raised);
}

.blog-card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--blog-bg-deep);
    position: relative;
}

.blog-card-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(8, 6, 15, 0.25) 100%);
    opacity: 0;
    transition: opacity 240ms ease-out;
}

[data-theme="dark"] .blog-card-image::after { opacity: 0.4; }

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 600ms var(--ease-out-soft);
}

.blog-card:hover .blog-card-image img { transform: scale(1.06); }
.blog-card:hover .blog-card-image::after { opacity: 0.7; }

.blog-card-image--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blog-text-muted);
    background:
        radial-gradient(circle at 30% 30%, var(--crimson-soft), transparent 60%),
        radial-gradient(circle at 70% 70%, var(--mint-soft), transparent 60%),
        var(--blog-bg-deep);
}
.blog-card-image--placeholder svg { width: 48px; height: 48px; opacity: 0.5; }

.blog-card-body { padding: 24px; }

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 14px;
    font-size: 12px;
    font-family: var(--font-mono);
}

.blog-card-category {
    background: var(--crimson-soft);
    color: var(--crimson);
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    font-weight: 500;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    border: 1px solid rgba(255, 31, 90, 0.2);
}

.blog-card-featured {
    background: var(--mint);
    color: #08060F;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    box-shadow: 0 0 14px var(--mint-glow);
}

.blog-card-date {
    color: var(--blog-text-muted);
    letter-spacing: 0.04em;
}

.blog-card-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: var(--blog-heading);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-title a {
    color: inherit;
    background-image: linear-gradient(var(--crimson), var(--crimson));
    background-size: 0% 1px;
    background-position: 0 100%;
    background-repeat: no-repeat;
    transition: background-size 320ms var(--ease-out-soft), color 220ms ease-out;
    padding-bottom: 2px;
}
.blog-card:hover .blog-card-title a,
.blog-card-title a:hover {
    color: var(--crimson);
}

.blog-card-excerpt {
    font-size: 15px;
    color: var(--blog-text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 16px;
}

.blog-card-footer {
    display: flex;
    align-items: center;
    gap: 14px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--blog-text-muted);
    letter-spacing: 0.04em;
    padding-top: 14px;
    border-top: 1px solid var(--blog-border);
}

.blog-card-reading,
.blog-card-views {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.blog-card-reading::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--mint);
    box-shadow: 0 0 6px var(--mint-glow);
}

.blog-card-views::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--crimson);
    box-shadow: 0 0 6px var(--crimson-glow);
}

/* Featured card emphasis */
.blog-article.featured,
.blog-card.featured {
    border-color: rgba(125, 249, 176, 0.35);
    box-shadow: 0 0 0 1px rgba(125, 249, 176, 0.08), var(--blog-shadow-card);
}

/* ── Empty state ───────────────────────────────────────────────────────── */
.blog-empty {
    text-align: center;
    padding: 72px 24px;
    color: var(--blog-text-muted);
    font-family: var(--font-mono);
    letter-spacing: 0.04em;
}

/* ── Pagination ────────────────────────────────────────────────────────── */
.blog-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 56px;
}

.blog-page-btn {
    min-width: 42px;
    height: 42px;
    padding: 0 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-btn);
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 500;
    color: var(--blog-text-secondary);
    background: var(--blog-card-bg);
    border: 1px solid var(--blog-border);
    transition: color 200ms ease-out, border-color 200ms ease-out, background 200ms ease-out, transform 250ms var(--ease-out-soft), box-shadow 200ms ease-out;
}

.blog-page-btn:hover {
    border-color: var(--crimson);
    color: var(--crimson);
    transform: translateY(-1px);
    box-shadow: 0 0 18px var(--crimson-soft);
}

.blog-page-btn.active {
    background: var(--crimson);
    color: #fff;
    border-color: var(--crimson);
    box-shadow: var(--blog-shadow-button);
}

.blog-page-btn.active:hover {
    color: #fff;
    transform: translateY(-1px);
}

/* ── Article page ──────────────────────────────────────────────────────── */
.blog-article {
    max-width: var(--blog-article-width);
    margin: 0 auto;
    position: relative;
}

.blog-article-header {
    margin-bottom: 40px;
    text-align: left;
    position: relative;
}

.blog-article-header::before {
    content: "";
    position: absolute;
    top: -10px;
    left: -2px;
    width: 36px;
    height: 1px;
    background: var(--crimson);
    box-shadow: 0 0 12px var(--crimson-glow);
}

.blog-article-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--blog-text-muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.blog-article-meta a {
    background: var(--crimson-soft);
    color: var(--crimson);
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    font-weight: 500;
    font-size: 11px;
    letter-spacing: 0.12em;
    border: 1px solid rgba(255, 31, 90, 0.2);
    transition: background 200ms ease-out, border-color 200ms ease-out;
}
.blog-article-meta a:hover {
    background: rgba(255, 31, 90, 0.15);
    border-color: var(--crimson);
}

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

.blog-article-reading,
.blog-article-views {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.blog-article-reading::before,
.blog-article-views::before {
    content: "";
    width: 4px;
    height: 4px;
    border-radius: 50%;
}
.blog-article-reading::before { background: var(--mint); box-shadow: 0 0 6px var(--mint-glow); }
.blog-article-views::before { background: var(--crimson); box-shadow: 0 0 6px var(--crimson-glow); }

.blog-article-title {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    line-height: 1.08;
    color: var(--blog-heading);
    letter-spacing: -0.025em;
    margin-bottom: 20px;
}

[data-theme="dark"] .blog-article-title {
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.6);
}

.blog-article-author {
    font-size: 15px;
    color: var(--blog-text-secondary);
    font-family: var(--font-body);
}

.blog-article-author strong {
    color: var(--blog-heading);
    font-weight: 600;
}

@media (max-width: 720px) {
    .blog-article-title { font-size: 32px; }
}

/* Hero image */
.blog-article-image-wrap {
    margin-bottom: 48px;
    border-radius: var(--radius-card);
    overflow: hidden;
    border: 1px solid var(--blog-border);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.20);
    position: relative;
}

[data-theme="dark"] .blog-article-image-wrap {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.55);
}

.blog-article-image-wrap:empty { display: none; }

.blog-article-image {
    width: 100%;
    aspect-ratio: 21/9;
    object-fit: cover;
    display: block;
}

/* Article layout (with TOC) */
.blog-article-layout {
    position: relative;
}

@media (min-width: 1100px) {
    .blog-article { max-width: 1080px; }
    .blog-article-layout {
        display: grid;
        grid-template-columns: 240px 1fr;
        gap: 56px;
    }
}

/* TOC */
.blog-toc { display: none; }

@media (min-width: 1100px) {
    .blog-toc {
        display: block;
        position: sticky;
        top: 96px;
        align-self: start;
        max-height: calc(100vh - 120px);
        overflow-y: auto;
        padding: 24px 22px;
        background: var(--blog-toc-bg);
        border-radius: var(--radius-card);
        border: 1px solid var(--blog-border);
        box-shadow: var(--blog-shadow-card);
    }
}

.blog-toc-title {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--mint);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.blog-toc-title::before {
    content: "";
    width: 18px;
    height: 1px;
    background: var(--mint);
    box-shadow: 0 0 8px var(--mint-glow);
}

.blog-toc nav a {
    display: block;
    padding: 7px 0 7px 14px;
    font-size: 13.5px;
    color: var(--blog-text-secondary);
    line-height: 1.45;
    border-inline-start: 2px solid var(--blog-border);
    transition: color 200ms ease-out, border-color 200ms ease-out, padding-inline-start 240ms var(--ease-out-soft);
}

.blog-toc nav a:hover,
.blog-toc nav a.active {
    color: var(--crimson);
    border-color: var(--crimson);
    padding-inline-start: 18px;
}

.blog-toc nav a.toc-h3 {
    padding-inline-start: 26px;
    font-size: 12.5px;
}
.blog-toc nav a.toc-h3:hover,
.blog-toc nav a.toc-h3.active {
    padding-inline-start: 30px;
}

/* ── Article content ───────────────────────────────────────────────────── */
.blog-article-content {
    font-size: 17px;
    line-height: 1.85;
    color: var(--blog-text);
}

.blog-article-content > *:first-child { margin-top: 0; }

.blog-article-content h2 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    color: var(--blog-heading);
    margin: 56px 0 18px;
    letter-spacing: -0.015em;
    line-height: 1.2;
    position: relative;
    padding-top: 8px;
}

.blog-article-content h2::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 28px;
    height: 1px;
    background: var(--crimson);
    box-shadow: 0 0 10px var(--crimson-glow);
}

.blog-article-content h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    color: var(--blog-heading);
    margin: 40px 0 14px;
    letter-spacing: -0.01em;
    line-height: 1.25;
}

.blog-article-content h4 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--blog-heading);
    margin: 28px 0 10px;
}

.blog-article-content p {
    margin-bottom: 22px;
    color: var(--blog-text);
}

.blog-article-content > p:first-of-type {
    font-size: 19px;
    line-height: 1.6;
    color: var(--blog-text);
}

.blog-article-content img {
    border-radius: var(--radius-card);
    margin: 32px 0;
    border: 1px solid var(--blog-border);
}

.blog-article-content ul,
.blog-article-content ol {
    margin: 0 0 24px;
    padding-inline-start: 24px;
}

.blog-article-content li {
    margin-bottom: 8px;
    color: var(--blog-text);
}

.blog-article-content ul li::marker { color: var(--crimson); }
.blog-article-content ol li::marker { color: var(--mint); font-family: var(--font-mono); font-weight: 500; }

.blog-article-content blockquote {
    border-inline-start: 2px solid var(--mint);
    padding: 4px 0 4px 24px;
    margin: 32px 0;
    background: transparent;
    border-radius: 0;
    color: var(--blog-text);
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 22px;
    line-height: 1.4;
    font-style: normal;
}

[data-theme="dark"] .blog-article-content blockquote {
    color: var(--blog-text);
}

.blog-article-content blockquote p { color: inherit; margin: 0; }

.blog-article-content code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    padding: 2px 7px;
    border-radius: 4px;
    background: var(--blog-code-bg);
    color: var(--crimson);
    border: 1px solid var(--blog-border);
}

.blog-article-content pre {
    background: var(--blog-code-bg);
    border: 1px solid var(--blog-border);
    border-radius: var(--radius-card);
    padding: 22px 24px;
    overflow-x: auto;
    margin: 28px 0;
    position: relative;
    font-family: var(--font-mono);
}

.blog-article-content pre code {
    background: none;
    padding: 0;
    border: none;
    font-size: 14px;
    color: var(--blog-text);
}

.blog-article-content a:not(.blog-cta-btn):not(.blog-related-card) {
    color: var(--mint);
    border-bottom: 1px solid rgba(125, 249, 176, 0.4);
    transition: border-color 200ms ease-out, color 200ms ease-out;
}

.blog-article-content a:hover:not(.blog-cta-btn):not(.blog-related-card) {
    color: var(--mint);
    border-bottom-color: var(--mint);
}

.blog-article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 28px 0;
    font-size: 14.5px;
    border: 1px solid var(--blog-border);
    border-radius: var(--radius-card);
    overflow: hidden;
}
.blog-article-content th,
.blog-article-content td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--blog-border);
    text-align: start;
}
.blog-article-content tr:last-child td { border-bottom: none; }
.blog-article-content th {
    background: var(--blog-surface);
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--blog-heading);
    font-size: 13px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.blog-article-content hr {
    border: none;
    border-top: 1px solid var(--blog-border);
    margin: 48px 0;
    position: relative;
}

.blog-article-content hr::after {
    content: "·";
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--crimson);
    font-size: 32px;
    line-height: 1;
    background: var(--blog-bg);
    padding: 0 14px;
}

/* ── Article footer ────────────────────────────────────────────────────── */
.blog-article-footer {
    margin-top: 64px;
    padding-top: 40px;
    border-top: 1px solid var(--blog-border);
    position: relative;
}

.blog-article-footer::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 0;
    width: 64px;
    height: 1px;
    background: var(--crimson);
    box-shadow: 0 0 12px var(--crimson-glow);
}

/* Tags */
.blog-article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
}

.blog-tag {
    display: inline-block;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    background: var(--blog-surface);
    color: var(--blog-text-secondary);
    border: 1px solid var(--blog-border);
    letter-spacing: 0.06em;
    transition: color 200ms ease-out, border-color 200ms ease-out, background 200ms ease-out, transform 220ms var(--ease-out-soft);
}
.blog-tag:hover {
    border-color: var(--mint);
    color: var(--mint);
    background: var(--mint-soft);
    transform: translateY(-1px);
}
.blog-tag::before { content: "#"; opacity: 0.5; margin-inline-end: 2px; }

/* Share */
.blog-share {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.blog-share-label {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 500;
    color: var(--blog-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.22em;
}

.blog-share-buttons {
    display: flex;
    gap: 8px;
}

.blog-share-btn {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-btn);
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    color: var(--blog-text-secondary);
    cursor: pointer;
    transition:
        color 200ms ease-out,
        border-color 200ms ease-out,
        background 200ms ease-out,
        box-shadow 220ms ease-out,
        transform 250ms var(--ease-out-soft);
}
.blog-share-btn:hover {
    transform: translateY(-2px);
    border-color: var(--crimson);
    color: var(--crimson);
    background: var(--crimson-soft);
    box-shadow: 0 0 18px var(--crimson-soft);
}

/* CTA */
.blog-cta {
    text-align: center;
    margin: 48px 0;
    padding: 48px 32px;
    position: relative;
    background: var(--blog-grad-soft);
    border: 1px solid var(--blog-border);
    border-radius: var(--radius-card);
    overflow: hidden;
}

.blog-cta::before {
    content: "";
    position: absolute;
    top: -200px;
    left: 50%;
    width: 600px;
    height: 400px;
    transform: translateX(-50%);
    background: radial-gradient(ellipse, rgba(255, 31, 90, 0.18) 0%, transparent 60%);
    pointer-events: none;
}

.blog-cta::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(var(--blog-dot-color) 1px, transparent 1px);
    background-size: 4px 4px;
    pointer-events: none;
    opacity: 0.5;
}

.blog-cta-btn {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 30px;
    background: var(--crimson);
    color: #fff;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.01em;
    border-radius: var(--radius-btn);
    border: 1px solid var(--crimson);
    transition:
        background 200ms ease-out,
        box-shadow 220ms ease-out,
        transform 250ms var(--ease-out-soft);
}
.blog-cta-btn:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--blog-shadow-button);
}

.blog-cta-btn::after {
    content: "→";
    font-family: var(--font-mono);
    transition: transform 240ms var(--ease-out-soft);
}
.blog-cta-btn:hover::after { transform: translateX(4px); }

/* Prev/Next */
.blog-prevnext {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 48px;
}

@media (max-width: 600px) {
    .blog-prevnext { grid-template-columns: 1fr; }
}

.blog-prevnext-link {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 20px 22px;
    border-radius: var(--radius-card);
    border: 1px solid var(--blog-border);
    background: var(--blog-card-bg);
    box-shadow: var(--blog-shadow-card);
    transition:
        border-color 200ms ease-out,
        background 200ms ease-out,
        transform 250ms var(--ease-out-soft),
        box-shadow 220ms ease-out;
    position: relative;
    overflow: hidden;
}

.blog-prevnext-link::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 60%, rgba(255, 31, 90, 0.06));
    opacity: 0;
    transition: opacity 240ms ease-out;
}

.blog-prevnext-link:hover {
    border-color: rgba(255, 31, 90, 0.5);
    transform: translateY(-2px);
    box-shadow: var(--blog-shadow-card-hover);
}

.blog-prevnext-link:hover::before { opacity: 1; }

.blog-prev { text-align: start; }
.blog-next { text-align: end; }

.blog-prevnext-label {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--crimson);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.blog-prev .blog-prevnext-label::before { content: "←"; }
.blog-next .blog-prevnext-label { justify-content: flex-end; }
.blog-next .blog-prevnext-label::after { content: "→"; }

.blog-prevnext-title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    color: var(--blog-heading);
    line-height: 1.3;
    letter-spacing: -0.005em;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── 404 ───────────────────────────────────────────────────────────────── */
.blog-404 {
    text-align: center;
    padding: 96px 24px;
}
.blog-404 h2 {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--blog-heading);
    margin-bottom: 14px;
}
.blog-404 p {
    color: var(--blog-text-secondary);
    font-size: 17px;
    margin-bottom: 32px;
}

.blog-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 26px;
    background: var(--crimson);
    color: #fff;
    border-radius: var(--radius-btn);
    border: 1px solid var(--crimson);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 15px;
    transition: background 200ms ease-out, box-shadow 220ms ease-out, transform 250ms var(--ease-out-soft);
}
.blog-btn:hover {
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--blog-shadow-button);
}

/* ── Footer ────────────────────────────────────────────────────────────── */
.blog-footer {
    background: var(--blog-bg-deep);
    border-top: 1px solid var(--blog-border);
    padding: 48px 0 32px;
    text-align: center;
    color: var(--blog-text-muted);
    font-size: 13.5px;
    font-family: var(--font-mono);
    letter-spacing: 0.04em;
    position: relative;
    z-index: 1;
}

.blog-footer p { margin-bottom: 6px; }

.blog-footer-signature {
    margin-top: 12px;
    font-size: 12px;
    opacity: 0.7;
    color: var(--blog-text-muted);
}
.blog-footer-signature a {
    color: var(--blog-text-muted);
    border-bottom: 1px solid rgba(150, 131, 180, 0.35);
    transition: color 200ms ease-out, border-color 200ms ease-out;
}
.blog-footer-signature a:hover {
    color: var(--mint);
    border-bottom-color: var(--mint);
}

/* ── Animations ────────────────────────────────────────────────────────── */
@keyframes blogFadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

.blog-card { animation: blogFadeIn 500ms var(--ease-out-soft) both; }
.blog-card:nth-child(1) { animation-delay: 40ms; }
.blog-card:nth-child(2) { animation-delay: 90ms; }
.blog-card:nth-child(3) { animation-delay: 140ms; }
.blog-card:nth-child(4) { animation-delay: 190ms; }
.blog-card:nth-child(5) { animation-delay: 240ms; }
.blog-card:nth-child(6) { animation-delay: 290ms; }
.blog-card:nth-child(7) { animation-delay: 340ms; }
.blog-card:nth-child(8) { animation-delay: 390ms; }
.blog-card:nth-child(9) { animation-delay: 440ms; }

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

/* ── Copy tooltip ──────────────────────────────────────────────────────── */
.blog-copied-tooltip {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--blog-surface-raised);
    color: var(--mint);
    padding: 10px 18px;
    border-radius: var(--radius-btn);
    border: 1px solid rgba(125, 249, 176, 0.4);
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.04em;
    opacity: 0;
    transition: opacity 240ms ease-out, transform 240ms var(--ease-out-soft);
    pointer-events: none;
    z-index: 1000;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25), 0 0 18px var(--mint-glow);
}
.blog-copied-tooltip.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ── Scrollbar ─────────────────────────────────────────────────────────── */
html { scrollbar-width: auto; scrollbar-color: var(--mint) var(--blog-bg-deep); }
::-webkit-scrollbar { width: 14px; height: 14px; }
::-webkit-scrollbar-track {
    background: var(--blog-bg-deep);
}
::-webkit-scrollbar-thumb {
    background: var(--mint);
    border-radius: 8px;
    border: 3px solid var(--blog-bg-deep);
    box-shadow: 0 0 12px var(--mint-glow);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--mint);
    box-shadow: 0 0 18px var(--mint-glow);
}
[data-theme="dark"] html { scrollbar-color: var(--mint) var(--blog-bg-deep); }
[data-theme="dark"] ::-webkit-scrollbar-track { background: var(--blog-bg-deep); }
[data-theme="dark"] ::-webkit-scrollbar-thumb { border-color: var(--blog-bg-deep); }

/* ── Newsletter ────────────────────────────────────────────────────────── */
.blog-newsletter {
    margin: 56px 0 8px;
    padding: 40px 32px;
    background: var(--blog-grad-soft);
    border: 1px solid var(--blog-border);
    border-radius: var(--radius-card);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.blog-newsletter::before {
    content: "";
    position: absolute;
    top: -120px;
    left: -80px;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, var(--mint-glow) 0%, transparent 65%);
    pointer-events: none;
    filter: blur(8px);
}

.blog-newsletter::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(var(--blog-dot-color) 1px, transparent 1px);
    background-size: 4px 4px;
    pointer-events: none;
    opacity: 0.5;
}

.blog-newsletter-title {
    position: relative;
    z-index: 1;
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 600;
    letter-spacing: -0.015em;
    color: var(--blog-heading);
    margin: 0 0 10px;
}

.blog-newsletter-intro {
    position: relative;
    z-index: 1;
    color: var(--blog-text-secondary);
    font-size: 15.5px;
    line-height: 1.6;
    margin: 0 0 24px;
    max-width: 520px;
    margin-inline: auto;
}

.blog-newsletter-form {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 10px;
    max-width: 480px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.blog-newsletter-input {
    flex: 1 1 220px;
    min-width: 0;
    padding: 12px 16px;
    background: var(--blog-bg);
    border: 1px solid var(--blog-border);
    border-radius: var(--radius-btn);
    color: var(--blog-text);
    font-family: var(--font-body);
    font-size: 15px;
    transition: border-color 200ms ease-out, box-shadow 200ms ease-out;
}
.blog-newsletter-input::placeholder { color: var(--blog-text-muted); }
.blog-newsletter-input:focus {
    outline: none;
    border-color: var(--crimson);
    box-shadow: 0 0 0 3px var(--crimson-soft);
}

.blog-newsletter-btn {
    padding: 12px 24px;
    background: var(--crimson);
    color: #fff;
    border: 1px solid var(--crimson);
    border-radius: var(--radius-btn);
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 200ms ease-out, box-shadow 220ms ease-out, transform 250ms var(--ease-out-soft);
}
.blog-newsletter-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--blog-shadow-button);
}
.blog-newsletter-btn:disabled { opacity: 0.55; cursor: not-allowed; }

.blog-newsletter-msg {
    position: relative;
    z-index: 1;
    margin-top: 14px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--blog-text-secondary);
    min-height: 1.25rem;
    letter-spacing: 0.04em;
}
.blog-newsletter-msg.success { color: var(--mint); font-weight: 500; }

/* ── Reactions ─────────────────────────────────────────────────────────── */
.blog-reactions {
    margin: 36px 0;
    padding: 24px 16px;
    border-top: 1px solid var(--blog-border);
    border-bottom: 1px solid var(--blog-border);
    text-align: center;
}

.blog-reactions-label {
    font-family: var(--font-display);
    font-size: 11px;
    color: var(--blog-text-secondary);
    font-weight: 500;
    margin-bottom: 14px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.blog-reactions-buttons {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.blog-reactions-buttons button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    border-radius: var(--radius-pill);
    color: var(--blog-text);
    font-family: var(--font-body);
    font-size: 14px;
    cursor: pointer;
    transition:
        background 200ms ease-out,
        border-color 200ms ease-out,
        transform 250ms var(--ease-out-soft),
        box-shadow 220ms ease-out;
}

.blog-reactions-buttons button:hover {
    border-color: rgba(255, 31, 90, 0.45);
    transform: translateY(-2px);
    box-shadow: 0 0 18px var(--crimson-soft);
}

.blog-reactions-buttons button .emoji { font-size: 17px; line-height: 1; }
.blog-reactions-buttons button .count {
    font-family: var(--font-mono);
    font-weight: 500;
    color: var(--blog-text-secondary);
    font-variant-numeric: tabular-nums;
    font-size: 13px;
}
.blog-reactions-buttons button.acted {
    background: var(--crimson-soft);
    border-color: rgba(255, 31, 90, 0.5);
}
.blog-reactions-buttons button.acted .count { color: var(--crimson); }

/* ── Related articles ──────────────────────────────────────────────────── */
.blog-related { margin: 56px 0 32px; }

.blog-related-title {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    color: var(--blog-heading);
    letter-spacing: -0.01em;
    margin: 0 0 24px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--blog-border);
    position: relative;
}

.blog-related-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 48px;
    height: 1px;
    background: var(--crimson);
    box-shadow: 0 0 10px var(--crimson-glow);
}

.blog-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.blog-related-card {
    display: flex;
    flex-direction: column;
    background: var(--blog-card-bg);
    border: 1px solid var(--blog-border);
    border-radius: var(--radius-card);
    overflow: hidden;
    color: inherit;
    box-shadow: var(--blog-shadow-card);
    transition:
        transform 280ms var(--ease-out-soft),
        box-shadow 240ms ease-out,
        border-color 240ms ease-out;
    text-decoration: none;
}

.blog-related-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--blog-shadow-card-hover);
    border-color: rgba(255, 31, 90, 0.45);
    color: inherit;
}

.blog-related-image {
    aspect-ratio: 16/9;
    background: var(--blog-bg-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.blog-related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 600ms var(--ease-out-soft);
}
.blog-related-card:hover .blog-related-image img { transform: scale(1.06); }

.blog-related-image--placeholder {
    background:
        radial-gradient(circle at 30% 30%, var(--crimson-soft), transparent 60%),
        radial-gradient(circle at 70% 70%, var(--mint-soft), transparent 60%),
        var(--blog-bg-deep);
}

.blog-related-body {
    padding: 16px 18px 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.blog-related-cat {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--crimson);
    font-weight: 500;
}

.blog-related-heading {
    font-family: var(--font-display);
    font-size: 15.5px;
    font-weight: 600;
    color: var(--blog-heading);
    margin: 0;
    line-height: 1.3;
    letter-spacing: -0.005em;
}

.blog-related-excerpt {
    font-size: 13.5px;
    color: var(--blog-text-secondary);
    margin: 0;
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── Author bio ────────────────────────────────────────────────────────── */
.blog-author-bio {
    margin: 40px 0;
    padding: 28px;
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    border-left: 2px solid var(--mint);
    border-radius: var(--radius-card);
    display: flex;
    gap: 20px;
    align-items: flex-start;
    box-shadow: var(--blog-shadow-card);
}

.blog-author-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--blog-bg-deep);
    border: 1px solid var(--blog-border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    color: var(--mint);
}
.blog-author-avatar--placeholder { text-transform: uppercase; }

.blog-author-text { flex: 1; min-width: 0; }
.blog-author-label {
    font-family: var(--font-display);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--mint);
    font-weight: 500;
    margin-bottom: 6px;
}
.blog-author-name {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.005em;
    color: var(--blog-heading);
    margin: 0 0 8px;
}
.blog-author-desc {
    font-size: 14.5px;
    color: var(--blog-text-secondary);
    line-height: 1.6;
}

/* ── State cards ───────────────────────────────────────────────────────── */
.blog-card-state {
    text-align: center;
    max-width: 520px;
    margin: 64px auto;
    padding: 48px 32px;
    background: var(--blog-card-bg);
    border: 1px solid var(--blog-border);
    border-radius: var(--radius-card);
    box-shadow: var(--blog-shadow-card);
    position: relative;
    overflow: hidden;
}

.blog-card-state::before {
    content: "";
    position: absolute;
    top: -120px;
    left: 50%;
    width: 320px;
    height: 240px;
    transform: translateX(-50%);
    background: radial-gradient(ellipse, var(--crimson-soft) 0%, transparent 60%);
    pointer-events: none;
}

.blog-card-state > * { position: relative; z-index: 1; }

.blog-card-state-icon {
    font-size: 48px;
    margin-bottom: 18px;
    display: inline-block;
}
.blog-card-state h1 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.015em;
    margin: 0 0 12px;
    color: var(--blog-heading);
}
.blog-card-state p {
    color: var(--blog-text-secondary);
    font-size: 15.5px;
    line-height: 1.65;
    margin: 0 0 28px;
}
.blog-card-state .blog-btn { padding: 12px 24px; }

/* ── Code copy button ──────────────────────────────────────────────────── */
.blog-article-content pre { position: relative; }

.blog-code-copy {
    position: absolute;
    top: 10px;
    inset-inline-end: 10px;
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    border-radius: 6px;
    padding: 5px 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--blog-text-secondary);
    cursor: pointer;
    opacity: 0;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: opacity 200ms ease-out, color 200ms ease-out, border-color 200ms ease-out;
}
.blog-article-content pre:hover .blog-code-copy { opacity: 1; }
.blog-code-copy:hover {
    color: var(--mint);
    border-color: rgba(125, 249, 176, 0.5);
}
.blog-code-copy.copied {
    color: var(--mint);
    border-color: var(--mint);
}

/* ── Mobile tweaks ─────────────────────────────────────────────────────── */
@media (max-width: 640px) {
    body { font-size: 16px; line-height: 1.6; }
    .blog-main { padding: 32px 0 56px; }
    .blog-author-bio { flex-direction: column; text-align: center; align-items: center; padding: 22px; }
    .blog-newsletter { padding: 28px 20px; }
    .blog-newsletter-form { flex-direction: column; }
    .blog-newsletter-input,
    .blog-newsletter-btn { width: 100%; }
    .blog-cta { padding: 32px 20px; }
    .blog-article-content h2 { font-size: 24px; }
    .blog-article-content h3 { font-size: 19px; }
    .blog-article-content blockquote { font-size: 18px; }
}

/* ── Funnel/multi-step pattern parity ──────────────────────────────────── */
.funnel-page,
.quote-step,
.wizard-step,
.step-pane { display: none; }
.funnel-page.active,
.quote-step.active,
.wizard-step.active,
.step-pane.active { display: block; }