/* ============================================================
   SYNCROMA — Modern Minimalist Design System
   Inspired by Linear / Vercel Blog / Substack Reader
   Fonts: Inter (sans) + JetBrains Mono (code/tags)
   ============================================================ */

/* === Color Tokens === */
:root {
    --color-bg: #FFFFFF;
    --color-bg-secondary: #F8F9FA;
    --color-bg-tertiary: #F1F3F5;
    
    --color-text: #111827;
    --color-text-secondary: #4B5563;
    --color-text-muted: #9CA3AF;
    
    --color-border: #E5E7EB;
    --color-border-subtle: #F3F4F6;
    
    --color-accent: #E05A47;
    --color-accent-hover: #C94634;
    --color-accent-subtle: rgba(224, 90, 71, 0.08);

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

    --grid-width: 1240px;
    --grid-gap: 32px;
    --grid-margin: 24px;
    --content-width: 700px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-full: 9999px;
    
    --transition: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Mode */
[data-theme="dark"] {
    --color-bg: #090A0C;
    --color-bg-secondary: #121317;
    --color-bg-tertiary: #1A1C22;
    
    --color-text: #F3F4F6;
    --color-text-secondary: #9CA3AF;
    --color-text-muted: #6B7280;
    
    --color-border: #23252B;
    --color-border-subtle: #16171B;
    
    --color-accent: #F06A57;
    --color-accent-hover: #FA8574;
    --color-accent-subtle: rgba(240, 106, 87, 0.12);
}

/* === Reset & Base === */
*, *::after, *::before { box-sizing: border-box }
body, h1, h2, h3, h4, h5, h6, p, blockquote, dl, dd, ol, ul, figure, hr, fieldset, legend { margin: 0; padding: 0 }
img { display: block; max-width: 100%; height: auto }
a { color: inherit; text-decoration: none }
button { font: inherit; cursor: pointer }
hr { border: 0; border-top: 1px solid var(--color-border) }

.u-sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

html {
    font-size: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    font-weight: 400;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    transition: background-color var(--transition), color var(--transition);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-text);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.25;
}

/* === Layout Grid === */
.o-grid {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    max-width: var(--grid-width);
    padding: 0 var(--grid-margin);
}
@media (max-width: 680px) {
    .o-grid { padding: 0 16px }
}
@media (min-width: 1024px) {
    .o-grid { padding: 0 40px }
}

.o-grid--cards {
    display: grid;
    gap: var(--grid-gap);
    grid-template-columns: 1fr;
}
@media (min-width: 680px) {
    .o-grid--cards { grid-template-columns: repeat(2, 1fr) }
}
@media (min-width: 1024px) {
    .o-grid--cards { grid-template-columns: repeat(3, 1fr) }
}

/* Skip link */
.c-skip {
    position: absolute;
    top: -96px;
    left: 32px;
    padding: 6px 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    z-index: 9999;
    font-weight: 500;
}
.c-skip:focus { top: 20px }

/* ============================================================
   HEADER & EDITORIAL MASTHEAD (Option 1)
   ============================================================ */
.c-header {
    background: var(--color-bg);
    position: relative;
    transition: background-color var(--transition);
}

/* Utility Bar (Theme, Language, Search) */
.c-header__utility {
    border-bottom: 1px solid var(--color-border);
    padding: 8px 0;
    background: var(--color-bg);
    transition: background-color var(--transition), border-color var(--transition);
}
.c-header__utility-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.c-header__utility-left {
    display: flex;
    align-items: center;
    gap: 12px;
}
.c-header__utility-right {
    display: flex;
    align-items: center;
    gap: 8px;
}
@media (max-width: 768px) {
    .c-header__utility {
        padding: 6px 0;
    }
    .c-header__utility-inner {
        gap: 8px;
    }
    .c-header__utility-left {
        gap: 8px;
    }
    .c-header__utility-right {
        gap: 6px;
    }
}

/* Editorial Masthead */
.c-masthead {
    padding: 44px 0 34px;
    text-align: center;
    background: var(--color-bg);
    transition: background-color var(--transition);
}
@media (max-width: 680px) {
    .c-masthead {
        padding: 22px 0 16px;
    }
}
.c-masthead__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* On Post Pages: Compact Masthead & Hide Site Tagline */
.post-template .c-tagline {
    display: none !important;
}
.post-template .c-masthead {
    padding: 14px 0 12px;
}
.post-template .c-logo {
    margin-bottom: 0 !important;
}
.post-template .c-logo__link {
    font-size: clamp(1.3rem, 1.15rem + 0.6vw, 1.8rem);
    gap: 10px;
}
.post-template .c-logo__icon svg {
    width: 26px;
    height: 26px;
}
@media (max-width: 768px) {
    .post-template .c-masthead {
        padding: 10px 0 8px;
    }
    .post-template .c-logo__link {
        font-size: 1.2rem;
        gap: 8px;
    }
    .post-template .c-logo__icon svg {
        width: 22px;
        height: 22px;
        border-radius: 6px;
    }
}

/* Big Brand Logo */
.c-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}
.c-logo__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    font-size: clamp(2.4rem, 1.8rem + 2.2vw, 3.6rem);
    font-weight: 850;
    letter-spacing: -0.04em;
    line-height: 1;
    text-transform: uppercase;
    color: var(--color-text);
    text-decoration: none;
    transition: opacity var(--transition);
}
.c-logo__link:hover {
    opacity: 0.85;
}
.c-logo__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.c-logo__icon svg {
    display: block;
    width: clamp(34px, 2.2rem + 0.6vw, 44px);
    height: clamp(34px, 2.2rem + 0.6vw, 44px);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

/* Bilingual Slogan / Tagline */
.c-tagline {
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
}
.c-tagline__text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}
.c-tagline__lead {
    font-size: clamp(14.5px, 0.95rem + 0.2vw, 16.5px);
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.015em;
    line-height: 1.4;
}
.c-tagline__sub {
    font-size: clamp(13px, 0.85rem + 0.15vw, 14.5px);
    font-weight: 400;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Theme toggle — Clean & Bug-free */
.c-theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: 4px 11px;
    color: var(--color-text-secondary);
    font-size: 12px;
    font-weight: 500;
    font-family: var(--font-mono);
    line-height: 1;
    cursor: pointer;
    transition: all var(--transition);
}
.c-theme-toggle:hover {
    color: var(--color-text);
    border-color: var(--color-text-muted);
    background: var(--color-bg-secondary);
}
@media (max-width: 768px) {
    .c-theme-toggle {
        padding: 0;
        width: 32px;
        height: 32px;
        justify-content: center;
        gap: 0;
    }
    .c-theme-toggle__label {
        display: none !important;
    }
}
.c-theme-toggle__track {
    display: inline-flex;
    align-items: center;
    line-height: 1;
}
.c-theme-toggle__thumb {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    line-height: 1;
    flex-shrink: 0;
}
.c-theme-toggle__icon {
    display: none !important;
    width: 14px !important;
    height: 14px !important;
    flex-shrink: 0;
    stroke: currentColor !important;
}
/* In Light Mode: show Moon only */
:root:not([data-theme="dark"]) .c-theme-toggle__icon--moon,
html:not([data-theme="dark"]) .c-theme-toggle__icon--moon {
    display: block !important;
}
:root:not([data-theme="dark"]) .c-theme-toggle__icon--sun,
html:not([data-theme="dark"]) .c-theme-toggle__icon--sun {
    display: none !important;
}
/* In Dark Mode: show Sun only */
[data-theme="dark"] .c-theme-toggle__icon--sun,
html[data-theme="dark"] .c-theme-toggle__icon--sun {
    display: block !important;
}
[data-theme="dark"] .c-theme-toggle__icon--moon,
html[data-theme="dark"] .c-theme-toggle__icon--moon {
    display: none !important;
}

/* Language Toggle */
.c-lang-toggle {
    display: inline-flex;
    align-items: center;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: 2px 6px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    gap: 3px;
    color: var(--color-text-secondary);
}
.c-lang-toggle__btn {
    border: none;
    background: transparent;
    color: var(--color-text-muted);
    padding: 3px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-family: var(--font-mono);
    font-weight: 600;
    line-height: 1;
    transition: all var(--transition);
}
@media (max-width: 768px) {
    .c-lang-toggle {
        padding: 2px 4px;
        gap: 2px;
    }
    .c-lang-toggle__btn {
        padding: 3px 5px;
        font-size: 10.5px;
    }
}
.c-lang-toggle__btn:hover {
    color: var(--color-text);
}
.c-lang-toggle__sep {
    color: var(--color-border);
    user-select: none;
    font-size: 10px;
}
.c-lang-toggle__btn--active,
html:not([data-lang="en"]) .c-lang-toggle__btn[data-lang="es"],
html[data-lang="en"] .c-lang-toggle__btn[data-lang="en"] {
    color: var(--color-accent) !important;
    background: var(--color-accent-subtle) !important;
    font-weight: 700;
}

/* Dual language visibility rules */
html:not([data-lang="en"]) .c-str-en,
html:not([data-lang="en"]) .c-lang-view--en,
html:not([data-lang="en"]) .c-nav--en {
    display: none !important;
}

html[data-lang="en"] .c-str-es,
html[data-lang="en"] .c-lang-view--es,
html[data-lang="en"] .c-nav--es {
    display: none !important;
}

html:not([data-lang="en"]) .c-str-es,
html[data-lang="en"] .c-str-en {
    display: inline;
}

html:not([data-lang="en"]) .c-tagline__text.c-str-es,
html[data-lang="en"] .c-tagline__text.c-str-en {
    display: flex !important;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

html:not([data-lang="en"]) .c-lang-view--es,
html[data-lang="en"] .c-lang-view--en {
    display: block;
}

html:not([data-lang="en"]) .c-nav--es,
html[data-lang="en"] .c-nav--en {
    display: flex;
}

/* Search button */
.c-search-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    font-size: 13px;
    transition: all var(--transition);
}
.c-search-btn:hover {
    color: var(--color-text);
    border-color: var(--color-text-muted);
    background: var(--color-bg-tertiary);
}
.c-search-btn__icon { flex-shrink: 0; opacity: 0.7 }
.c-search-btn__kbd {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    padding: 1px 5px;
    border-radius: 4px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
}
@media (max-width: 768px) {
    .c-search-btn {
        padding: 0;
        width: 32px;
        height: 32px;
        justify-content: center;
        gap: 0;
    }
    .c-search-btn__text,
    .c-search-btn__kbd {
        display: none !important;
    }
}

/* Shared Modern Button Elements: Pulsing Dot & Arrow */
.c-btn-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 7px var(--color-accent);
    flex-shrink: 0;
    display: inline-block;
    animation: c-pulse-dot 2.6s infinite ease-in-out;
}
@keyframes c-pulse-dot {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.45;
        transform: scale(0.8);
    }
}
.c-btn-arrow {
    flex-shrink: 0;
    stroke: currentColor;
    transition: transform var(--transition);
}
.c-btn-subscribe:hover .c-btn-arrow,
.c-mobile-subscribe-btn:hover .c-btn-arrow,
.c-post-subscribe__btn:hover .c-btn-arrow {
    transform: translateX(3px);
}

/* Header Subscribe Button (Desktop & Tablet only) — Inverted Modern Contrast */
.c-btn-subscribe {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 15px;
    border-radius: var(--radius-full);
    background: var(--color-text);
    color: var(--color-bg) !important;
    font-family: var(--font-sans);
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: -0.015em;
    line-height: 1;
    text-decoration: none;
    border: 1px solid transparent;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    transition: all var(--transition);
    white-space: nowrap;
}
.c-btn-subscribe:hover {
    background: var(--color-accent);
    color: #FFFFFF !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(240, 106, 87, 0.35);
}
.c-btn-subscribe:hover .c-btn-dot {
    background: #FFFFFF;
    box-shadow: 0 0 8px #FFFFFF;
}
/* On mobile (<=768px), hide top header subscribe button completely */
@media (max-width: 768px) {
    .c-btn-subscribe {
        display: none !important;
    }
}

/* Floating Mobile Subscribe Button — Frosted Glass Dynamic Island */
.c-mobile-subscribe-btn {
    display: none;
}
@media (max-width: 768px) {
    .c-mobile-subscribe-btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        position: fixed;
        bottom: 20px;
        right: 20px;
        z-index: 999;
        padding: 9px 16px;
        border-radius: var(--radius-full);
        font-family: var(--font-sans);
        font-size: 13px;
        font-weight: 600;
        letter-spacing: -0.015em;
        line-height: 1;
        text-decoration: none;
        white-space: nowrap;
        
        /* Frosted Glass Island (Dark Theme Default) */
        background: rgba(18, 19, 24, 0.82);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        color: #F8F9FA !important;
        border: 1px solid rgba(255, 255, 255, 0.12);
        box-shadow: 0 8px 28px rgba(0, 0, 0, 0.4), 0 2px 6px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.12);
        
        transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
    }
    
    /* Frosted Glass Island (Light Theme Adaptation) */
    :root:not([data-theme="dark"]) .c-mobile-subscribe-btn,
    html:not([data-theme="dark"]) .c-mobile-subscribe-btn {
        background: rgba(255, 255, 255, 0.88);
        color: #0C0D10 !important;
        border: 1px solid rgba(0, 0, 0, 0.09);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.9);
    }

    .c-mobile-subscribe-btn:active {
        transform: scale(0.96);
    }
}

/* Secondary Nav Bar: The 3 Pillars */
.c-nav-wrap {
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: background-color var(--transition), border-color var(--transition);
}
.c-nav {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    padding: 8px 0;
    list-style: none;
    overflow-x: auto;
    scrollbar-width: none;
}
.c-nav::-webkit-scrollbar { display: none }
@media (min-width: 600px) {
    .c-nav {
        justify-content: center;
    }
}

.c-nav__item {
    display: inline-flex;
}

.c-nav__link {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    padding: 5px 14px;
    border-radius: var(--radius-full);
    transition: all var(--transition);
}
.c-nav__link:hover {
    color: var(--color-text);
    background: var(--color-bg-secondary);
}
.c-nav__link--current {
    color: var(--color-accent);
    background: var(--color-accent-subtle);
    font-weight: 700;
}

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.c-main {
    min-height: 70vh;
    padding-bottom: 80px;
}

/* ============================================================
   FEATURED LEAD STORY (Linear-style clean 2-column horizontal)
   ============================================================ */
.c-lead-section {
    padding-top: 36px;
    padding-bottom: 24px;
}

.c-lead-card {
    display: grid;
    gap: 32px;
    align-items: center;
    padding: 28px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition), transform var(--transition);
}
.c-lead-card:hover {
    border-color: var(--color-text-muted);
}

@media (min-width: 860px) {
    .c-lead-card {
        grid-template-columns: 1.15fr 1fr;
        padding: 36px;
        gap: 40px;
    }
}

.c-lead-card__content > * + * {
    margin-top: 14px;
}

.c-lead-card__title {
    font-size: clamp(1.75rem, 1.4rem + 1.2vw, 2.35rem);
    line-height: 1.2;
    letter-spacing: -0.03em;
    font-weight: 800;
    text-wrap: balance;
}
.c-lead-card__title a:hover {
    color: var(--color-accent);
}

.c-lead-card__excerpt {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.c-lead-card__meta {
    font-size: 13px;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

.c-lead-card__media {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 16/10;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    display: block;
}
.c-lead-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.c-lead-card:hover .c-lead-card__image {
    transform: scale(1.02);
}

/* ============================================================
   TECH RADAR RIBBON (Clean pill cloud)
   ============================================================ */
.c-radar-section {
    padding: 16px 0;
    margin: 16px 0 32px;
}

.c-radar {
    display: flex;
    align-items: center;
    gap: 12px;
    overflow-x: auto;
    scrollbar-width: none;
    padding: 4px 0;
}
.c-radar::-webkit-scrollbar { display: none }

.c-radar__label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.c-radar__label::after {
    content: "—";
    opacity: 0.4;
}

.c-radar__tags {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.c-radar__tag {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    text-decoration: none;
}
.c-radar__tag:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background: var(--color-accent-subtle);
}

/* ============================================================
   SECTIONS & HEADINGS
   ============================================================ */
.c-section {
    margin-top: 56px;
}

.c-section-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.c-section-heading__title {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
}
.c-section-heading__title a:hover {
    color: var(--color-accent);
}

.c-section-heading__all {
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--color-accent);
    transition: opacity var(--transition);
}
.c-section-heading__all:hover {
    text-decoration: underline;
}

.c-section-heading__desc {
    margin-top: 6px;
    color: var(--color-text-secondary);
    font-size: 15px;
}

/* ============================================================
   CARD (Modern Minimalist Grid Item)
   ============================================================ */
.c-card {
    display: flex;
    flex-direction: column;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition), transform var(--transition);
}
.c-card:hover {
    border-color: var(--color-text-muted);
    transform: translateY(-2px);
}

.c-card__media {
    display: block;
    aspect-ratio: 16/10;
    background: var(--color-bg-secondary);
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid var(--color-border);
}
.c-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.25s ease;
}
.c-card:hover .c-card__image {
    transform: scale(1.03);
}

.c-card__content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.c-card__meta-top {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 12px;
    color: var(--color-text-muted);
}

.c-card__headline {
    font-size: 18px;
    line-height: 1.35;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}
.c-card__headline a:hover {
    color: var(--color-accent);
}

.c-card__standfirst {
    font-size: 14px;
    line-height: 1.55;
    color: var(--color-text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 14px;
}

.c-card__meta {
    margin-top: auto;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--color-text-muted);
}

/* Category Badge (Pill) */
.c-tag--badge {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-accent);
    background: var(--color-accent-subtle);
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.c-tag--badge:hover {
    background: var(--color-accent);
    color: #FFFFFF;
}

.c-meta-sep {
    color: var(--color-border);
    opacity: 0.8;
}

.c-readtime {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--color-text-muted);
}

/* ============================================================
   POST ARTICLE VIEW (Calm, distraction-free reading experience)
   ============================================================ */
.c-post-article {
    padding-top: 36px;
}

.c-post {
    margin: 0 auto;
    padding: 0 var(--grid-margin);
    max-width: var(--content-width);
}

/* Breadcrumbs */
.c-breadcrumbs {
    margin-bottom: 16px;
}
.c-breadcrumbs__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    list-style: none;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--color-text-muted);
}
.c-breadcrumbs__item a {
    color: var(--color-text-secondary);
    transition: color var(--transition);
}
.c-breadcrumbs__item a:hover {
    color: var(--color-accent);
}
.c-breadcrumbs__separator {
    opacity: 0.5;
}
.c-breadcrumbs__item--active {
    color: var(--color-text);
    font-weight: 600;
    max-width: 320px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Post Header */
.c-post__header {
    margin-bottom: 32px;
}
.c-post__header > * + * {
    margin-top: 14px;
}

.c-post__title {
    font-size: clamp(2.1rem, 1.6rem + 2vw, 3rem);
    line-height: 1.15;
    letter-spacing: -0.03em;
    font-weight: 800;
    text-wrap: balance;
}

.c-post__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

.c-post__excerpt {
    font-size: 18px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    border-left: 2px solid var(--color-border);
    padding-left: 14px;
    margin-top: 18px !important;
}

/* Feature Image in Post */
.c-post-feature {
    margin: 28px 0 40px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
}
.c-post-feature__image {
    width: 100%;
    height: auto;
    max-height: 480px;
    object-fit: cover;
}
.c-post-feature__caption {
    padding: 10px 16px;
    font-size: 12px;
    font-style: italic;
    color: var(--color-text-muted);
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

/* Language Switcher Badge (Auto-injected by main.js) */
.c-lang-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 14px;
    border-radius: var(--radius-full);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    font-size: 13px;
    font-family: var(--font-mono);
    font-weight: 500;
    color: var(--color-text);
    margin-top: 14px;
    transition: all var(--transition);
}
.c-lang-badge:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-subtle);
}

/* ============================================================
   ARTICLE PROSE CONTENT (.c-content)
   Clean, modern sans typography
   ============================================================ */
.c-content {
    word-break: break-word;
    font-size: 1.125rem; /* 18px */
    line-height: 1.8;
    color: var(--color-text);
}

.c-content > * + * {
    margin-top: 24px;
}

.c-content p {
    margin-bottom: 24px;
}

.c-content :where(h2) {
    font-size: clamp(1.5rem, 1.3rem + 0.8vw, 1.85rem);
    line-height: 1.25;
    letter-spacing: -0.025em;
    font-weight: 700;
    margin-top: 48px;
    margin-bottom: 16px;
    padding-top: 12px;
}

.c-content :where(h3) {
    font-size: clamp(1.25rem, 1.15rem + 0.4vw, 1.45rem);
    line-height: 1.3;
    letter-spacing: -0.02em;
    font-weight: 600;
    margin-top: 36px;
    margin-bottom: 12px;
}

.c-content a:not([class]) {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 4px;
    text-decoration-thickness: 1.5px;
    transition: opacity var(--transition);
}
.c-content a:not([class]):hover {
    opacity: 0.8;
}

.c-content blockquote {
    margin: 32px 0;
    padding: 16px 20px;
    border-left: 3px solid var(--color-accent);
    background: var(--color-bg-secondary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.c-content :where(ol, ul) {
    padding-left: 24px;
    margin-bottom: 24px;
}
.c-content li + li {
    margin-top: 8px;
}
.c-content li::marker {
    color: var(--color-accent);
    font-weight: 700;
}

/* Code block container */
.c-code-wrap {
    margin: 32px 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #0B0C0E;
}

.c-code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background: #141519;
    border-bottom: 1px solid #23252B;
}

.c-code-lang {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: #9CA3AF;
}

.c-code-copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid #2B2D35;
    background: #1A1C22;
    color: #9CA3AF;
    font-family: var(--font-mono);
    font-size: 11px;
    transition: all var(--transition);
}
.c-code-copy-btn:hover {
    color: #FFFFFF;
    border-color: #4B5563;
}
.c-code-copy-btn--copied {
    color: #10B981 !important;
    border-color: #10B981 !important;
}

.c-content pre {
    margin: 0;
    padding: 18px;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.6;
    color: #EDEDED;
    background: transparent;
}

.c-content code:not(pre code) {
    font-family: var(--font-mono);
    font-size: 0.88em;
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    color: var(--color-accent);
}

/* Post footer tags */
.c-post__footer {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}
.c-post__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.c-post__tag-link {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}
.c-post__tag-link:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background: var(--color-accent-subtle);
}

/* Post Newsletter Box */
.c-post-subscribe {
    margin-top: 40px;
    padding: 36px 28px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.c-post-subscribe::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}
.c-post-subscribe__inner {
    max-width: 520px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.c-post-subscribe__badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    background: var(--color-accent-subtle);
    color: var(--color-accent);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 12px;
}
.c-post-subscribe__title {
    font-size: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
    font-weight: 750;
    letter-spacing: -0.025em;
    color: var(--color-text);
    margin-bottom: 8px;
    line-height: 1.3;
}
.c-post-subscribe__desc {
    font-size: 14.5px;
    color: var(--color-text-secondary);
    line-height: 1.55;
    margin-bottom: 22px;
}
.c-post-subscribe__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 26px;
    border-radius: var(--radius-full);
    background: var(--color-text);
    color: var(--color-bg) !important;
    font-family: var(--font-sans);
    font-size: 13.5px;
    font-weight: 600;
    letter-spacing: -0.015em;
    text-decoration: none;
    border: 1px solid transparent;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    transition: all var(--transition);
}
.c-post-subscribe__btn:hover {
    background: var(--color-accent);
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(240, 106, 87, 0.35);
}
.c-post-subscribe__btn:hover .c-btn-dot {
    background: #FFFFFF;
    box-shadow: 0 0 8px #FFFFFF;
}

/* Clean bottom share row */
.c-share--bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 32px;
    padding: 16px 20px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}
.c-share__label {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
}
.c-share__links {
    display: flex;
    align-items: center;
    gap: 8px;
}
.c-share__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text-secondary);
    font-size: 12px;
    font-weight: 500;
    font-family: var(--font-mono);
    transition: all var(--transition);
}
.c-share__link:hover {
    color: var(--color-text);
    border-color: var(--color-text-muted);
}
.c-share__link--copied {
    color: #10B981 !important;
    border-color: #10B981 !important;
}

/* Reading Progress Bar */
.c-reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2.5px;
    width: 0%;
    background: var(--color-accent);
    z-index: 9999;
    transition: width 0.08s ease-out;
    pointer-events: none;
}

/* ============================================================
   FOOTER — Clean hairline footer
   ============================================================ */
.c-footer {
    border-top: 1px solid var(--color-border);
    padding: 40px 0;
    background: var(--color-bg);
}
.c-footer__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
}
@media (min-width: 680px) {
    .c-footer__content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}
.c-footer-copy {
    font-size: 13px;
    font-family: var(--font-mono);
    color: var(--color-text-muted);
}
.c-footer-copy a {
    color: var(--color-text-secondary);
    text-decoration: underline;
}