/**
 * Jackrabbit — Front-End Stylesheet
 *
 * Content-focused, typography-first, blazing fast.
 * Industry-grade capsule header with premium effects.
 *
 * @package Jackrabbit
 * @since   1.2.0
 */

/* ═══════════════════════════════════════════════
   CSS Custom Properties
   ═══════════════════════════════════════════════ */
:root {
    /* Colors — overridden dynamically by functions.php */
    --jk-accent: #2563eb;
    --jk-accent-hover: #1d4ed8;
    --jk-accent-rgb: 37, 99, 235;
    --jk-text: #1a1a2e;
    --jk-text-secondary: #5a5e6e;
    --jk-bg: #ffffff;
    --jk-bg-alt: #f8f9fb;
    --jk-border: #e5e7eb;
    --jk-border-light: #f0f1f3;
    --jk-success: #10b981;
    --jk-warning: #f59e0b;
    --jk-header-bg: rgba(255, 255, 255, 0.78);
    --jk-header-border: rgba(0, 0, 0, 0.06);
    --jk-card-bg: rgba(255, 255, 255, 0.9);

    /* Typography — overridden dynamically */
    --jk-font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --jk-font-size: 18px;
    --jk-line-height: 1.7;
    --jk-heading-font: var(--jk-font-family);

    /* Layout */
    --jk-content-width: 820px;
    --jk-wide-width: 1320px;
    --jk-sidebar-width: 320px;
    --jk-gap: 2.5rem;
    --jk-header-height: 64px;

    /* Radius */
    --jk-radius-sm: 8px;
    --jk-radius: 12px;
    --jk-radius-lg: 18px;
    --jk-radius-xl: 24px;
    --jk-radius-pill: 999px;

    /* Shadows */
    --jk-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.03);
    --jk-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
    --jk-shadow: 0 4px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
    --jk-shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.08), 0 4px 8px rgba(0, 0, 0, 0.04);
    --jk-shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(0, 0, 0, 0.06);
    --jk-shadow-glow: 0 0 20px rgba(var(--jk-accent-rgb), 0.15), 0 0 60px rgba(var(--jk-accent-rgb), 0.06);

    /* Transitions */
    --jk-ease: cubic-bezier(0.4, 0, 0.2, 1);
    --jk-ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --jk-ease-spring: cubic-bezier(0.22, 1, 0.36, 1);
    --jk-duration: 0.2s;
    --jk-duration-md: 0.35s;
    --jk-duration-lg: 0.5s;
}

/* ─── Theme Modes ─── */
html[data-theme="light"] {
    --jk-text: #1a1a2e;
    --jk-text-secondary: #5a5e6e;
    --jk-bg: #ffffff;
    --jk-bg-alt: #f8f9fb;
    --jk-border: #e5e7eb;
    --jk-border-light: #f0f1f3;
    --jk-header-bg: rgba(255, 255, 255, 0.78);
    --jk-header-border: rgba(0, 0, 0, 0.06);
    --jk-card-bg: rgba(255, 255, 255, 0.9);
}

html[data-theme="dark"] {
    --jk-text: #e8e8ed;
    --jk-text-secondary: #9ca3af;
    --jk-bg: #0b0d14;
    --jk-bg-alt: #141722;
    --jk-border: #1f2333;
    --jk-border-light: #1a1d28;
    --jk-header-bg: rgba(11, 13, 20, 0.72);
    --jk-header-border: rgba(255, 255, 255, 0.06);
    --jk-card-bg: rgba(20, 23, 34, 0.9);
    --jk-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2), 0 1px 2px rgba(0, 0, 0, 0.3);
    --jk-shadow: 0 4px 12px rgba(0, 0, 0, 0.2), 0 1px 3px rgba(0, 0, 0, 0.15);
    --jk-shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.25), 0 4px 8px rgba(0, 0, 0, 0.2);
    --jk-shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.3), 0 8px 16px rgba(0, 0, 0, 0.2);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --jk-text: #e8e8ed;
        --jk-text-secondary: #9ca3af;
        --jk-bg: #0b0d14;
        --jk-bg-alt: #141722;
        --jk-border: #1f2333;
        --jk-border-light: #1a1d28;
        --jk-header-bg: rgba(11, 13, 20, 0.72);
        --jk-header-border: rgba(255, 255, 255, 0.06);
        --jk-card-bg: rgba(20, 23, 34, 0.9);
    }
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) {
        --jk-header-bg: rgba(255, 255, 255, 0.78);
        --jk-header-border: rgba(0, 0, 0, 0.06);
        --jk-card-bg: rgba(255, 255, 255, 0.9);
    }
}

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

html {
    font-size: var(--jk-font-size);
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--jk-header-height) + 2rem);
}

body {
    font-family: var(--jk-font-family);
    font-size: 1rem;
    line-height: var(--jk-line-height);
    color: var(--jk-text);
    background: var(--jk-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    min-height: 100vh;
}

/* ─── Ambient Background Glow ─── */
body::before {
    content: "";
    position: fixed;
    top: -30%;
    left: -10%;
    width: 60%;
    height: 60%;
    background: radial-gradient(ellipse, rgba(var(--jk-accent-rgb), 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

body::after {
    content: "";
    position: fixed;
    bottom: -20%;
    right: -15%;
    width: 50%;
    height: 55%;
    background: radial-gradient(ellipse, rgba(var(--jk-accent-rgb), 0.04) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

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

a {
    color: var(--jk-accent);
    text-decoration: none;
    transition: color var(--jk-duration) var(--jk-ease);
}

a:hover {
    color: var(--jk-accent-hover);
}

/* ─── Selection ─── */
::selection {
    background: rgba(var(--jk-accent-rgb), 0.15);
    color: var(--jk-text);
}

/* ─── Skip Link ─── */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--jk-accent);
    color: #fff;
    padding: 10px 20px;
    border-radius: var(--jk-radius-pill);
    z-index: 9999;
    font-weight: 600;
    font-size: 0.875rem;
    box-shadow: var(--jk-shadow-lg);
}

.skip-link:focus {
    top: 12px;
    color: #fff;
}

/* ═══════════════════════════════════════════════
   Typography
   ═══════════════════════════════════════════════ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--jk-heading-font);
    font-weight: 700;
    line-height: 1.25;
    color: var(--jk-text);
    margin-bottom: 0.5em;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2rem, 4vw, var(--jk-h1-size, 2.75rem));
    font-weight: 800;
    letter-spacing: -0.03em;
}

h2 { font-size: clamp(1.55rem, 3.2vw, var(--jk-h2-size, 2rem)); }
h3 { font-size: clamp(1.25rem, 2.2vw, var(--jk-h3-size, 1.5rem)); }
h4 { font-size: var(--jk-h4-size, 1.25rem); }
h5 { font-size: var(--jk-h5-size, 1.1rem); }
h6 { font-size: var(--jk-h6-size, 1rem); }

p { margin-bottom: 1.5em; }

blockquote {
    border-left: 4px solid var(--jk-accent);
    padding: 1.25em 1.75em;
    margin: 2em 0;
    background: var(--jk-bg-alt);
    border-radius: 0 var(--jk-radius) var(--jk-radius) 0;
    font-style: italic;
    color: var(--jk-text-secondary);
    position: relative;
}

blockquote::before {
    content: "\201C";
    position: absolute;
    top: -0.2em;
    left: 0.3em;
    font-size: 3em;
    color: rgba(var(--jk-accent-rgb), 0.12);
    font-family: Georgia, serif;
    line-height: 1;
}

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

pre, code {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.875em;
}

pre {
    background: var(--jk-bg-alt);
    border: 1px solid var(--jk-border);
    border-radius: var(--jk-radius);
    padding: 1.25em 1.5em;
    overflow-x: auto;
    margin-bottom: 1.5em;
    line-height: 1.6;
}

code {
    background: var(--jk-bg-alt);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.88em;
}

pre code { background: none; padding: 0; }

hr {
    border: none;
    border-top: 1px solid var(--jk-border);
    margin: 2.5em 0;
}

ul, ol { padding-left: 1.5em; margin-bottom: 1.5em; }
li { margin-bottom: 0.35em; }

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5em;
    border-radius: var(--jk-radius);
    overflow: hidden;
}

th, td {
    padding: 0.75em 1em;
    border: 1px solid var(--jk-border);
    text-align: left;
}

th { background: var(--jk-bg-alt); font-weight: 600; }
figure { margin: 1.5em 0; }

figcaption {
    font-size: 0.85em;
    color: var(--jk-text-secondary);
    margin-top: 0.75em;
    text-align: center;
    font-style: italic;
}

/* ═══════════════════════════════════════════════
   Layout
   ═══════════════════════════════════════════════ */
.site-content {
    display: flex;
    gap: var(--jk-gap);
    max-width: var(--jk-wide-width);
    margin: 0 auto;
    padding: 2.5rem 2rem;
    padding-top: calc(var(--jk-header-height) + 2.5rem);
}

.site-main {
    flex: 1;
    min-width: 0;
}

.content-area {
    max-width: 100%;
    margin: 0 auto;
}

.content-area--narrow {
    max-width: var(--jk-content-width);
    margin: 0 auto;
}

/* ─── Single Post Two-Column Layout ─── */
.single-post-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--jk-sidebar-width);
    gap: var(--jk-gap);
    align-items: start;
    max-width: 100%;
}

.single-post-layout__content {
    min-width: 0;
}

.single-post-layout__sidebar {
    position: sticky;
    top: calc(var(--jk-header-height) + 2rem);
    max-height: calc(100vh - var(--jk-header-height) - 4rem);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--jk-border) transparent;
}

/* ═══════════════════════════════════════════════
   CAPSULE HEADER
   ═══════════════════════════════════════════════ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 12px 20px;
    background: none;
    border-bottom: none;
    transition: padding var(--jk-duration-md) var(--jk-ease),
                transform var(--jk-duration-md) var(--jk-ease);
}

/* The capsule container */
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--jk-wide-width);
    margin: 0 auto;
    padding: 0 8px 0 20px;
    height: 52px;
    background: var(--jk-header-bg);
    border: 1px solid var(--jk-header-border);
    border-radius: var(--jk-radius-pill);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04),
                0 0 1px rgba(0, 0, 0, 0.08),
                inset 0 1px 0 rgba(255, 255, 255, 0.08);
    transition: all var(--jk-duration-md) var(--jk-ease);
}

/* Scrolled state — header compacts */
.site-header.is-scrolled .site-header__inner {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08),
                0 0 1px rgba(0, 0, 0, 0.12),
                inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.site-header.is-scrolled {
    padding: 8px 20px;
}

/* Hidden on scroll down, visible on scroll up */
.site-header.is-hidden {
    transform: translateY(calc(-100% - 20px));
}

/* ─── Branding ─── */
.site-branding {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.site-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--jk-text);
    letter-spacing: -0.03em;
    white-space: nowrap;
}

.site-title:hover { color: var(--jk-accent); }

.site-logo img {
    max-height: 32px;
    width: auto;
}

.site-description {
    font-size: 0.72rem;
    color: var(--jk-text-secondary);
    margin: 0;
    display: none;
    opacity: 0.7;
}

@media (min-width: 960px) {
    .site-description { display: block; }
}

/* ─── Navigation ─── */
.site-header__navigation {
    display: flex;
    align-items: center;
    gap: 4px;
    position: relative;
}

.main-navigation ul {
    list-style: none;
    display: flex;
    gap: 2px;
    padding: 0;
    margin: 0;
    align-items: center;
}

.main-navigation li {
    margin: 0;
    position: relative;
}

.main-navigation a {
    display: flex;
    align-items: center;
    padding: 6px 14px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--jk-text-secondary);
    border-radius: var(--jk-radius-pill);
    transition: all var(--jk-duration) var(--jk-ease);
    white-space: nowrap;
}

.main-navigation a:hover {
    color: var(--jk-text);
    background: rgba(var(--jk-accent-rgb), 0.06);
}

.main-navigation .current-menu-item > a,
.main-navigation .current-menu-ancestor > a {
    color: var(--jk-accent);
    background: rgba(var(--jk-accent-rgb), 0.08);
    font-weight: 600;
}

/* Sub-menus */
.main-navigation .sub-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--jk-bg);
    border: 1px solid var(--jk-border);
    border-radius: var(--jk-radius);
    padding: 6px;
    box-shadow: var(--jk-shadow-lg);
    min-width: 200px;
    flex-direction: column;
    gap: 2px;
    opacity: 0;
    animation: jk-dropdown-in 0.2s var(--jk-ease) forwards;
}

@keyframes jk-dropdown-in {
    from { opacity: 0; transform: translateX(-50%) translateY(-4px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.main-navigation li:hover > .sub-menu { display: flex; }

.main-navigation .sub-menu a {
    font-size: 0.82rem;
    padding: 8px 12px;
    border-radius: var(--jk-radius-sm);
}

.main-navigation .sub-menu a:hover { background: var(--jk-bg-alt); }

/* ─── Header Controls ─── */
.site-header__controls {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-left: 4px;
}

.header-icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: transparent;
    color: var(--jk-text-secondary);
    border: none;
    border-radius: var(--jk-radius-pill);
    cursor: pointer;
    transition: all var(--jk-duration) var(--jk-ease);
}

.header-icon-button:hover {
    color: var(--jk-text);
    background: rgba(var(--jk-accent-rgb), 0.06);
    transform: none;
    box-shadow: none;
}

.header-icon-button:active { transform: scale(0.92); }

/* Theme toggle */
.theme-toggle { position: relative; overflow: hidden; }
.theme-toggle__moon { display: none; }
html[data-theme="dark"] .theme-toggle__sun { display: none; }
html[data-theme="dark"] .theme-toggle__moon { display: block; }

/* ─── Hamburger ─── */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--jk-radius-pill);
    transition: background var(--jk-duration) var(--jk-ease);
    color: var(--jk-text);
}

.menu-toggle:hover {
    background: rgba(var(--jk-accent-rgb), 0.06);
    transform: none;
    box-shadow: none;
}

.hamburger-line {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--jk-text);
    border-radius: 2px;
    transition: all 0.3s var(--jk-ease);
    transform-origin: center;
}

.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0; transform: scaleX(0);
}
.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ─── Mobile Navigation ─── */
@media (max-width: 768px) {
    .site-header { padding: 8px 12px; }
    .site-header__inner { padding: 0 6px 0 16px; height: 48px; }

    .menu-toggle { display: flex; }

    .main-navigation {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--jk-bg);
        padding: 80px 1.5rem 2rem;
        z-index: 900;
        overflow-y: auto;
        animation: jk-mobile-nav-in 0.35s var(--jk-ease-spring) forwards;
    }

    @keyframes jk-mobile-nav-in {
        from { opacity: 0; transform: translateY(-10px); }
        to   { opacity: 1; transform: translateY(0); }
    }

    .main-navigation.is-open { display: block; }

    .main-navigation ul { flex-direction: column; gap: 4px; }

    .main-navigation a {
        font-size: 1.1rem;
        padding: 12px 16px;
        border-radius: var(--jk-radius);
    }

    .main-navigation .sub-menu {
        position: static;
        transform: none;
        border: none;
        box-shadow: none;
        padding: 0 0 0 1em;
        display: flex;
        opacity: 1;
        animation: none;
        min-width: auto;
    }

    .main-navigation .sub-menu a { font-size: 1rem; }
}

/* ─── Search Panel ─── */
.header-search-panel {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--jk-bg);
    border-bottom: 1px solid var(--jk-border);
    box-shadow: var(--jk-shadow-lg);
    animation: jk-search-in 0.3s var(--jk-ease-spring) forwards;
}

@keyframes jk-search-in {
    from { opacity: 0; transform: translateY(-100%); }
    to   { opacity: 1; transform: translateY(0); }
}

.header-search-panel__inner {
    max-width: var(--jk-wide-width);
    margin: 0 auto;
    padding: 1.5rem 1.5rem 1.75rem;
}

.header-search-panel__eyebrow {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    color: var(--jk-text-secondary);
    margin-bottom: 0.75rem;
}

#header-search-panel .search-form { max-width: 600px; }
#header-search-panel .search-field {
    border-radius: var(--jk-radius-pill);
    padding: 12px 20px;
    font-size: 1rem;
}
#header-search-panel .search-submit { border-radius: var(--jk-radius-pill); }

/* ═══════════════════════════════════════════════
   Breadcrumbs
   ═══════════════════════════════════════════════ */
.jk-breadcrumbs { margin-bottom: 1rem; }

.jk-breadcrumbs__list {
    margin: 0; padding: 0;
    display: flex; align-items: center;
    flex-wrap: wrap; list-style: none;
    gap: 0.4rem;
}

.jk-breadcrumbs__item {
    display: inline-flex; align-items: center;
    gap: 0.4rem; color: var(--jk-text-secondary);
    font-size: 0.78rem; font-weight: 500;
}

.jk-breadcrumbs__item:not(:last-child)::after { content: "/"; opacity: 0.4; }
.jk-breadcrumbs__item a { color: var(--jk-text-secondary); }
.jk-breadcrumbs__item a:hover { color: var(--jk-accent); }
.jk-breadcrumbs__item span[aria-current="page"] { color: var(--jk-text); }

/* ═══════════════════════════════════════════════
   Home Hero
   ═══════════════════════════════════════════════ */
.home-hero {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 3rem;
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
}

.home-hero__feature {
    border: 1px solid var(--jk-border);
    border-radius: var(--jk-radius-xl);
    overflow: hidden;
    background: var(--jk-bg);
    box-shadow: var(--jk-shadow);
    transition: box-shadow var(--jk-duration-md) var(--jk-ease),
                transform var(--jk-duration-md) var(--jk-ease);
}

.home-hero__feature:hover {
    box-shadow: var(--jk-shadow-lg);
    transform: translateY(-2px);
}

.home-hero__media { display: block; overflow: hidden; }

.home-hero__media img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    transition: transform 0.6s var(--jk-ease);
}

.home-hero__feature:hover .home-hero__media img { transform: scale(1.03); }

.home-hero__body { padding: 1.5rem 1.5rem 1.75rem; }

.home-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--jk-accent);
    margin-bottom: 0.6rem;
    padding: 4px 12px;
    background: rgba(var(--jk-accent-rgb), 0.08);
    border-radius: var(--jk-radius-pill);
}

.home-hero__title {
    margin-bottom: 0.5rem;
    font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.home-hero__title a { color: var(--jk-text); }
.home-hero__title a:hover { color: var(--jk-accent); }

.home-hero__excerpt {
    font-size: 0.95rem;
    color: var(--jk-text-secondary);
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.home-hero__meta {
    display: flex; align-items: center;
    gap: 0.5rem; flex-wrap: wrap;
    font-size: 0.82rem; color: var(--jk-text-secondary);
}

.home-hero__secondary { display: grid; gap: 1rem; align-content: start; }

.home-hero__secondary-card {
    border: 1px solid var(--jk-border);
    border-radius: var(--jk-radius);
    background: var(--jk-bg);
    padding: 1.15rem 1.25rem 1.25rem;
    transition: all var(--jk-duration-md) var(--jk-ease);
}

.home-hero__secondary-card:hover {
    border-color: rgba(var(--jk-accent-rgb), 0.2);
    box-shadow: var(--jk-shadow), 0 0 0 1px rgba(var(--jk-accent-rgb), 0.06);
    transform: translateY(-1px);
}

.home-hero__secondary-card h3 { margin-bottom: 0.4rem; font-size: 1rem; line-height: 1.35; }
.home-hero__secondary-card h3 a { color: var(--jk-text); }
.home-hero__secondary-card h3 a:hover { color: var(--jk-accent); }

.home-hero__secondary-card p {
    font-size: 0.85rem; color: var(--jk-text-secondary);
    margin-bottom: 0.5rem; line-height: 1.5;
}

.home-hero__secondary-link {
    font-size: 0.78rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.04em;
    display: inline-flex; align-items: center; gap: 4px;
    transition: gap var(--jk-duration) var(--jk-ease);
}

.home-hero__secondary-link:hover { gap: 8px; }
.home-hero__secondary-link::after { content: "\2192"; }

/* ═══════════════════════════════════════════════
   Archive Toolbar
   ═══════════════════════════════════════════════ */
.archive-toolbar {
    display: flex; flex-wrap: wrap;
    justify-content: space-between; align-items: center;
    gap: 0.85rem; margin-bottom: 1.5rem;
    padding: 0.75rem 1rem;
    border: 1px solid var(--jk-border);
    border-radius: var(--jk-radius-pill);
    background: var(--jk-bg);
}

.archive-toolbar__count {
    margin: 0; color: var(--jk-text-secondary);
    font-size: 0.84rem; font-weight: 500;
}

.archive-toolbar__controls {
    display: flex; align-items: center;
    gap: 0.75rem; flex-wrap: wrap;
}

.archive-view-toggle {
    display: inline-flex;
    background: var(--jk-bg-alt);
    border: 1px solid var(--jk-border);
    border-radius: var(--jk-radius-pill);
    padding: 3px;
}

.archive-view-toggle__btn {
    min-width: 54px; height: 28px;
    border-radius: var(--jk-radius-pill);
    border: none; padding: 0 12px;
    font-size: 0.75rem; color: var(--jk-text-secondary);
    background: transparent; font-weight: 600; cursor: pointer;
    transition: all var(--jk-duration) var(--jk-ease);
}

.archive-view-toggle__btn:hover {
    color: var(--jk-text);
    transform: none; box-shadow: none;
}

.archive-view-toggle__btn.is-active {
    color: var(--jk-text);
    background: var(--jk-bg);
    box-shadow: var(--jk-shadow-xs);
}

.archive-sort-form select {
    height: 34px; border-radius: var(--jk-radius-pill);
    border: 1px solid var(--jk-border);
    color: var(--jk-text); background: var(--jk-bg);
    padding: 0 1rem; font-size: 0.82rem; font-weight: 500; cursor: pointer;
}

.archive-sort-form select:focus {
    outline: none; border-color: var(--jk-accent);
    box-shadow: 0 0 0 3px rgba(var(--jk-accent-rgb), 0.1);
}

/* ═══════════════════════════════════════════════
   Post Cards (Archives / Index)
   ═══════════════════════════════════════════════ */
.posts-grid {
    display: grid;
    gap: 1.75rem;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.post-card {
    background: var(--jk-bg);
    border: 1px solid var(--jk-border);
    border-radius: var(--jk-radius-lg);
    overflow: hidden;
    transition: all var(--jk-duration-md) var(--jk-ease);
    position: relative;
}

.post-card:hover {
    box-shadow: var(--jk-shadow-lg);
    transform: translateY(-3px);
    border-color: rgba(var(--jk-accent-rgb), 0.15);
}

/* Subtle accent line on hover */
.post-card::after {
    content: "";
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 40%; height: 2px;
    background: linear-gradient(90deg, transparent, var(--jk-accent), transparent);
    border-radius: 2px;
    transition: transform var(--jk-duration-md) var(--jk-ease);
}

.post-card:hover::after { transform: translateX(-50%) scaleX(1); }

.post-card__thumbnail { overflow: hidden; }

.post-card__thumbnail img {
    width: 100%; height: 240px;
    object-fit: cover;
    transition: transform 0.5s var(--jk-ease);
}

.post-card:hover .post-card__thumbnail img { transform: scale(1.04); }

.post-card__body { padding: 1.5rem; }

.post-card__meta {
    display: flex; align-items: center;
    gap: 6px; font-size: 0.78rem;
    color: var(--jk-text-secondary); margin-bottom: 0.6rem;
}

.post-card__sep { opacity: 0.4; }

.post-card__category {
    font-weight: 600; color: var(--jk-accent);
    text-transform: uppercase; letter-spacing: 0.5px;
    font-size: 0.72rem; padding: 2px 8px;
    background: rgba(var(--jk-accent-rgb), 0.06);
    border-radius: var(--jk-radius-pill);
}

.post-card__title {
    font-size: 1.3rem; margin-bottom: 0.5em;
    line-height: 1.35; letter-spacing: -0.01em;
}

.post-card__title a { color: var(--jk-text); }
.post-card__title a:hover { color: var(--jk-accent); }

.post-card__excerpt p {
    color: var(--jk-text-secondary);
    font-size: 0.92rem; line-height: 1.6; margin-bottom: 0.75em;
}

.post-card__footer {
    display: flex; align-items: center;
    justify-content: space-between;
    padding-top: 1rem; border-top: 1px solid var(--jk-border-light);
    font-size: 0.83rem; gap: 8px;
}

.post-card__author { color: var(--jk-text-secondary); }
.post-card__author a { color: var(--jk-text); font-weight: 500; }
.post-card__comments { color: var(--jk-text-secondary); font-size: 0.78rem; }

.post-card__read-more {
    font-weight: 600; font-size: 0.83rem;
    display: inline-flex; align-items: center; gap: 4px;
    transition: gap var(--jk-duration) var(--jk-ease);
}

.post-card__read-more:hover { gap: 8px; }

/* ─── List View ─── */
.posts-grid--list {
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
    grid-template-columns: none;
}

.posts-grid--list .post-card {
    display: grid;
    grid-template-columns: minmax(180px, 280px) 1fr;
}

.posts-grid--list .post-card__thumbnail img { height: 100%; min-height: 100%; }
.posts-grid--list .post-card__body { padding: 1.25rem 1.35rem; }

/* ═══════════════════════════════════════════════
   Single Post
   ═══════════════════════════════════════════════ */
.single-post__header {
    margin-bottom: 2.5rem;
    text-align: center;
}

.single-post__category {
    display: inline-block;
    font-weight: 700; font-size: 0.75rem;
    color: var(--jk-accent);
    text-transform: uppercase; letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
    padding: 5px 14px;
    background: rgba(var(--jk-accent-rgb), 0.07);
    border-radius: var(--jk-radius-pill);
    transition: all var(--jk-duration) var(--jk-ease);
}

.single-post__category:hover { background: rgba(var(--jk-accent-rgb), 0.12); }

.single-post__title {
    font-size: clamp(2rem, 5vw, 2.75rem);
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    font-weight: 800;
}

.single-post__byline {
    display: flex; align-items: center;
    justify-content: center; gap: 12px;
    color: var(--jk-text-secondary); font-size: 0.88rem;
}

.single-post__author-avatar img {
    border-radius: 50%;
    width: 44px; height: 44px;
    border: 2px solid var(--jk-border);
    transition: border-color var(--jk-duration) var(--jk-ease);
}

.single-post__author-avatar img:hover { border-color: var(--jk-accent); }

.single-post__author-info {
    display: flex; flex-wrap: wrap;
    align-items: center; gap: 6px;
}

.single-post__author-name a { font-weight: 600; color: var(--jk-text); }
.single-post__sep { opacity: 0.4; }
.single-post__reading-time { color: var(--jk-text-secondary); }

/* ─── Featured Image ─── */
.single-post__featured-image {
    margin: 2.5rem 0;
    border-radius: var(--jk-radius-xl);
    overflow: hidden;
    box-shadow: var(--jk-shadow);
}

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

/* ─── Content Wrap (TOC + Body) ─── */
.single-post__content-wrap {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
}

/* ─── Table of Contents ─── */
.single-post__toc {
    border: 1px solid var(--jk-border);
    border-radius: var(--jk-radius);
    background: var(--jk-bg-alt);
    padding: 1.25rem;
    align-self: start;
}

.single-post__toc-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.8rem;
    color: var(--jk-text-secondary);
}

.single-post__toc-list {
    list-style: none; margin: 0; padding: 0;
    display: grid; gap: 2px;
}

.single-post__toc-item { margin: 0; }

.single-post__toc-item a {
    display: block; font-size: 0.82rem;
    color: var(--jk-text-secondary);
    border-radius: var(--jk-radius-sm);
    padding: 6px 10px;
    transition: all var(--jk-duration) var(--jk-ease);
    border-left: 2px solid transparent;
}

.single-post__toc-item a:hover {
    color: var(--jk-text);
    background: rgba(var(--jk-accent-rgb), 0.04);
}

.single-post__toc-item a.is-active {
    color: var(--jk-accent);
    background: rgba(var(--jk-accent-rgb), 0.06);
    border-left-color: var(--jk-accent);
    font-weight: 500;
}

.single-post__toc-item--h3 a { padding-left: 1.2rem; }

/* ─── Entry Content (Post Body) ─── */
.entry-content,
.single-post__content {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    font-size: 1rem;
    line-height: var(--jk-line-height);
    color: var(--jk-text);
    word-wrap: break-word;
    overflow-wrap: break-word;
    min-height: 2em;
    width: 100%;
}

/* Ensure article-level reveal never hides primary content */
.single-post,
.page-content {
    opacity: 1 !important;
    transform: none !important;
}

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

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    margin-top: 2.5em;
    scroll-margin-top: calc(var(--jk-header-height) + 2rem);
}

.entry-content p {
    margin-bottom: 1.5em;
    line-height: var(--jk-line-height);
}

.entry-content a {
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    text-decoration-color: rgba(var(--jk-accent-rgb), 0.3);
    transition: all var(--jk-duration) var(--jk-ease);
}

.entry-content a:hover {
    text-decoration-color: var(--jk-accent);
    text-decoration-thickness: 2px;
}

.entry-content img {
    border-radius: var(--jk-radius);
    margin: 2em 0;
}

.entry-content ul,
.entry-content ol {
    margin-bottom: 1.5em;
    padding-left: 1.5em;
}

.entry-content li { margin-bottom: 0.4em; }

/* ─── Tags ─── */
.single-post__tags {
    padding-top: 1.5rem;
    border-top: 1px solid var(--jk-border);
    font-size: 0.85rem;
    color: var(--jk-text-secondary);
    display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
}

.single-post__tags a {
    color: var(--jk-accent); font-weight: 500;
    padding: 3px 10px;
    background: rgba(var(--jk-accent-rgb), 0.06);
    border-radius: var(--jk-radius-pill);
    font-size: 0.82rem;
    transition: all var(--jk-duration) var(--jk-ease);
}

.single-post__tags a:hover { background: rgba(var(--jk-accent-rgb), 0.12); }

/* ─── Post Footer (Share, Author) ─── */
.single-post__footer {
    display: grid; gap: 1.25rem; margin-top: 1rem;
}

.single-post__share {
    display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap;
}

.single-post__share-label {
    font-size: 0.76rem; color: var(--jk-text-secondary);
    font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.08em; margin-right: 0.25rem;
}

.single-post__share a,
.single-post__share-copy {
    border: 1px solid var(--jk-border);
    border-radius: var(--jk-radius-pill);
    color: var(--jk-text-secondary);
    background: transparent;
    font-size: 0.78rem; font-weight: 600;
    padding: 6px 14px; line-height: 1.2;
    text-decoration: none; cursor: pointer;
    transition: all var(--jk-duration) var(--jk-ease);
}

.single-post__share a:hover,
.single-post__share-copy:hover {
    color: var(--jk-accent);
    border-color: rgba(var(--jk-accent-rgb), 0.3);
    background: rgba(var(--jk-accent-rgb), 0.04);
    box-shadow: none; transform: none;
}

/* ─── Author Box ─── */
.single-post__author-box {
    display: grid; grid-template-columns: auto 1fr;
    gap: 1.25rem; align-items: start;
    border: 1px solid var(--jk-border);
    border-radius: var(--jk-radius-xl);
    padding: 1.5rem; margin-top: 2.5rem;
    background: var(--jk-bg-alt);
    transition: border-color var(--jk-duration-md) var(--jk-ease);
}

.single-post__author-box:hover { border-color: rgba(var(--jk-accent-rgb), 0.15); }
.single-post__author-box-avatar img { border-radius: 50%; border: 2px solid var(--jk-border); }

.single-post__author-box-label {
    font-size: 0.72rem; text-transform: uppercase;
    letter-spacing: 0.1em; color: var(--jk-text-secondary); margin-bottom: 0.25rem;
}

.single-post__author-box-name { font-size: 1.1rem; margin-bottom: 0.35rem; }
.single-post__author-box-name a { color: var(--jk-text); }

.single-post__author-box-description {
    margin: 0; color: var(--jk-text-secondary); font-size: 0.9rem; line-height: 1.6;
}

/* ─── Related Posts ─── */
.single-post__related { margin-top: 3rem; }
.single-post__related-title { margin-bottom: 1rem; }

.single-post__related-grid {\n    display: grid;\n    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));\n    gap: 1.25rem;\n}

.single-post__related-card {
    border: 1px solid var(--jk-border);
    border-radius: var(--jk-radius);
    overflow: hidden; background: var(--jk-bg);
    transition: all var(--jk-duration-md) var(--jk-ease);
}

.single-post__related-card:hover {
    box-shadow: var(--jk-shadow);
    transform: translateY(-2px);
    border-color: rgba(var(--jk-accent-rgb), 0.15);
}

.single-post__related-image { display: block; overflow: hidden; }

.single-post__related-image img {
    width: 100%; height: 156px; object-fit: cover;
    transition: transform 0.5s var(--jk-ease);
}

.single-post__related-card:hover .single-post__related-image img { transform: scale(1.03); }

.single-post__related-body { padding: 1rem 1.1rem 1.1rem; }
.single-post__related-body h3 { font-size: 1rem; margin-bottom: 0.35rem; line-height: 1.35; }
.single-post__related-body h3 a { color: var(--jk-text); }

.single-post__related-body p {
    margin-bottom: 0.5rem; font-size: 0.85rem;
    color: var(--jk-text-secondary); line-height: 1.5;
}

.single-post__related-link {
    font-size: 0.78rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.04em;
    display: inline-flex; align-items: center; gap: 4px;
}

.single-post__related-link::after { content: "\2192"; }

/* ═══════════════════════════════════════════════
   Page Content
   ═══════════════════════════════════════════════ */
.page-content__header { margin-bottom: 2.5rem; }

.page-content__title {
    font-size: clamp(2rem, 5vw, 2.75rem);
    letter-spacing: -0.03em; font-weight: 800;
}

.page-content__featured-image {
    margin: 0 0 2.5rem;
    border-radius: var(--jk-radius-xl);
    overflow: hidden;
    box-shadow: var(--jk-shadow);
}

/* ═══════════════════════════════════════════════
   Page Header (Archives, Search)
   ═══════════════════════════════════════════════ */
.page-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--jk-border);
}

.page-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800; letter-spacing: -0.02em;
}

.page-title span { color: var(--jk-accent); }

.archive-description {
    color: var(--jk-text-secondary);
    margin-top: 0.5rem; font-size: 1rem; line-height: 1.6;
}

/* ═══════════════════════════════════════════════
   Pagination
   ═══════════════════════════════════════════════ */
.pagination { margin-top: 3rem; text-align: center; }

.pagination .nav-links {
    display: flex; justify-content: center;
    align-items: center; gap: 6px; flex-wrap: wrap;
}

.pagination .page-numbers {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 40px; height: 40px; padding: 0 12px;
    border-radius: var(--jk-radius-pill);
    font-size: 0.88rem; font-weight: 500;
    color: var(--jk-text-secondary);
    border: 1px solid var(--jk-border);
    transition: all var(--jk-duration) var(--jk-ease);
}

.pagination .page-numbers:hover {
    border-color: var(--jk-accent); color: var(--jk-accent);
    background: rgba(var(--jk-accent-rgb), 0.04);
}

.pagination .page-numbers.current {
    background: var(--jk-accent); border-color: var(--jk-accent); color: #fff;
    box-shadow: 0 2px 8px rgba(var(--jk-accent-rgb), 0.3);
}

/* ═══════════════════════════════════════════════
   Post Navigation (Single)
   ═══════════════════════════════════════════════ */
.post-navigation {
    margin-top: 3rem; padding-top: 2.5rem;
    border-top: 1px solid var(--jk-border);
}

.post-navigation .nav-links {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
}

.post-navigation .nav-previous,
.post-navigation .nav-next {
    display: flex; flex-direction: column; gap: 4px;
    padding: 1rem 1.25rem;
    border: 1px solid var(--jk-border);
    border-radius: var(--jk-radius);
    transition: all var(--jk-duration) var(--jk-ease);
}

.post-navigation .nav-previous:hover,
.post-navigation .nav-next:hover {
    border-color: rgba(var(--jk-accent-rgb), 0.2);
    box-shadow: var(--jk-shadow-sm);
}

.post-navigation .nav-next { text-align: right; }

.nav-subtitle {
    font-size: 0.72rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--jk-text-secondary);
}

.nav-title {
    font-weight: 600; color: var(--jk-text);
    font-size: 0.95rem;
    transition: color var(--jk-duration) var(--jk-ease);
}

.post-navigation a:hover .nav-title { color: var(--jk-accent); }

/* ═══════════════════════════════════════════════
   Sidebar
   ═══════════════════════════════════════════════ */
.sidebar { width: var(--jk-sidebar-width); flex-shrink: 0; }

.widget {
    margin-bottom: 1.5rem; padding: 1.25rem;
    background: var(--jk-bg-alt);
    border-radius: var(--jk-radius);
    border: 1px solid var(--jk-border-light);
    transition: border-color var(--jk-duration) var(--jk-ease);
}

.widget:hover {
    border-color: var(--jk-border);
}

.widget-title {
    font-size: 0.78rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.08em;
    margin-bottom: 1rem; padding-bottom: 0.65rem;
    border-bottom: 2px solid var(--jk-accent);
    color: var(--jk-text-secondary);
}

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

.widget li {
    margin-bottom: 0;
    padding: 0.5em 0;
    border-bottom: 1px solid var(--jk-border-light);
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
}

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

.widget a {
    color: var(--jk-text);
    font-size: 0.88rem;
    font-weight: 500;
    transition: color var(--jk-duration) var(--jk-ease);
}

.widget a:hover { color: var(--jk-accent); }

.widget .post-date,
.widget-count {
    font-size: 0.75rem;
    color: var(--jk-text-secondary);
    flex-shrink: 0;
}

/* ─── Author Card Widget ─── */
.widget-author-card {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.widget-author-card__avatar img {
    width: 56px; height: 56px;
    border-radius: 50%;
    border: 2px solid var(--jk-border);
}

.widget-author-card__name {
    font-weight: 600;
    color: var(--jk-text);
    font-size: 0.95rem;
    display: block;
    margin-bottom: 4px;
}

.widget-author-card__bio {
    font-size: 0.82rem;
    color: var(--jk-text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* ─── Tag Cloud Widget ─── */
.widget .tagcloud {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.widget .tagcloud a {
    display: inline-block;
    padding: 4px 10px;
    font-size: 0.78rem !important;
    background: var(--jk-bg);
    border: 1px solid var(--jk-border);
    border-radius: var(--jk-radius-pill);
    color: var(--jk-text-secondary);
    transition: all var(--jk-duration) var(--jk-ease);
}

.widget .tagcloud a:hover {
    background: rgba(var(--jk-accent-rgb), 0.08);
    border-color: rgba(var(--jk-accent-rgb), 0.2);
    color: var(--jk-accent);
}

@media (max-width: 960px) {
    .site-content { flex-direction: column; }
    .sidebar { width: 100%; }
}

/* ═══════════════════════════════════════════════
   Comments
   ═══════════════════════════════════════════════ */
.comments-area {
    margin-top: 3rem; padding-top: 2.5rem;
    border-top: 1px solid var(--jk-border);
}

.comments-title { font-size: 1.35rem; margin-bottom: 1.5rem; }

.comment-list { list-style: none; padding: 0; }

.comment-list .comment {
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--jk-border-light);
}

.comment-list .comment .children { padding-left: 2rem; list-style: none; }
.comment-author img { border-radius: 50%; float: left; margin-right: 12px; }

.comment-meta {
    font-size: 0.85rem; color: var(--jk-text-secondary); margin-bottom: 0.5rem;
}

.comment-reply-title { font-size: 1.25rem; margin: 2rem 0 1rem; }

.comment-form label {
    display: block; font-weight: 500;
    font-size: 0.88rem; margin-bottom: 6px; color: var(--jk-text);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%; max-width: 500px;
    padding: 12px 16px;
    border: 1px solid var(--jk-border);
    border-radius: var(--jk-radius);
    background: var(--jk-bg); color: var(--jk-text);
    font-family: inherit; font-size: 0.95rem;
    transition: border-color var(--jk-duration) var(--jk-ease),
                box-shadow var(--jk-duration) var(--jk-ease);
    margin-bottom: 1rem;
}

.comment-form input:focus,
.comment-form textarea:focus {
    outline: none; border-color: var(--jk-accent);
    box-shadow: 0 0 0 3px rgba(var(--jk-accent-rgb), 0.1);
}

.comment-form textarea { max-width: 100%; min-height: 140px; resize: vertical; }

/* ═══════════════════════════════════════════════
   Buttons
   ═══════════════════════════════════════════════ */
button,
input[type="submit"],
.wp-block-button__link {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 10px 24px; font-family: inherit;
    font-size: 0.88rem; font-weight: 600;
    color: #fff; background: var(--jk-accent);
    border: none; border-radius: var(--jk-radius-sm);
    cursor: pointer; transition: all var(--jk-duration) var(--jk-ease);
    position: relative; overflow: hidden;
}

button:hover,
input[type="submit"]:hover,
.wp-block-button__link:hover {
    background: var(--jk-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(var(--jk-accent-rgb), 0.3);
}

button:active,
input[type="submit"]:active,
.wp-block-button__link:active { transform: translateY(0); }

/* ═══════════════════════════════════════════════
   Footer
   ═══════════════════════════════════════════════ */
.site-footer {
    background: var(--jk-bg-alt);
    border-top: 1px solid var(--jk-border);
    margin-top: 4rem; position: relative;
}

/* Top gradient line on footer */
.site-footer::before {
    content: "";
    position: absolute; top: -1px; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(var(--jk-accent-rgb), 0.3), rgba(var(--jk-accent-rgb), 0.5), rgba(var(--jk-accent-rgb), 0.3), transparent);
}

.site-footer__inner {
    max-width: var(--jk-wide-width);
    margin: 0 auto; padding: 2.5rem 2rem 2rem;
    text-align: center;
}

.footer-widgets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem; margin-bottom: 2rem; text-align: left;
}

.footer-widget-title {
    font-size: 0.82rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.08em;
    margin-bottom: 1rem; color: var(--jk-text-secondary);
}

.footer-navigation ul {
    list-style: none; display: flex;
    justify-content: center; gap: 24px;
    padding: 0; margin: 0 0 1.5rem;
}

.footer-navigation a {
    font-size: 0.88rem; color: var(--jk-text-secondary); font-weight: 500;
}

.footer-navigation a:hover { color: var(--jk-accent); }

/* Social Links */
.social-links {
    display: flex; justify-content: center; gap: 12px; margin-bottom: 1.5rem;
}

.social-links a {
    display: flex; align-items: center; justify-content: center;
    width: 42px; height: 42px; border-radius: 50%;
    color: var(--jk-text-secondary); background: var(--jk-bg);
    border: 1px solid var(--jk-border);
    transition: all var(--jk-duration-md) var(--jk-ease);
}

.social-links a:hover {
    color: #fff; background: var(--jk-accent);
    border-color: var(--jk-accent);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(var(--jk-accent-rgb), 0.3);
}

.site-info { font-size: 0.85rem; color: var(--jk-text-secondary); }
.site-info p { margin-bottom: 0.35em; }
.site-info a { color: var(--jk-accent); font-weight: 500; }

/* ─── Footer CTA ─── */
.footer-cta {
    max-width: var(--jk-wide-width);
    margin: 0 auto; padding: 2.5rem 2rem 0;
    display: flex; align-items: center;
    justify-content: space-between; gap: 2rem;\n}

.footer-cta__content { max-width: 680px; }
.footer-cta__title { margin: 0 0 0.4rem; font-size: clamp(1.4rem, 3vw, 2rem); }

.footer-cta__text {
    margin: 0; color: var(--jk-text-secondary);
    font-size: 0.95rem; line-height: 1.6;
}

.footer-cta__button {
    display: inline-flex; align-items: center; justify-content: center;
    white-space: nowrap; padding: 12px 24px;
    border-radius: var(--jk-radius-pill);
    color: #fff; font-size: 0.86rem; font-weight: 700;
    letter-spacing: 0.02em;
    background: linear-gradient(135deg, var(--jk-accent), var(--jk-accent-hover));
    box-shadow: 0 4px 12px rgba(var(--jk-accent-rgb), 0.25);
    transition: all var(--jk-duration-md) var(--jk-ease);
}

.footer-cta__button:hover {
    color: #fff; transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--jk-accent-rgb), 0.35);
}

/* ═══════════════════════════════════════════════
   404 Page
   ═══════════════════════════════════════════════ */
.error-404-page { text-align: center; padding: 3rem 0; }

.error-code {
    font-size: 8rem; font-weight: 900;
    background: linear-gradient(135deg, var(--jk-accent), rgba(var(--jk-accent-rgb), 0.4));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1; opacity: 0.8;
}

.error-404-page .page-title { margin-top: -0.5rem; }
.error-404-page .search-form { max-width: 400px; margin: 1.5rem auto; }

.error-404-widgets {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 2rem; margin-top: 2.5rem; text-align: left;
}

.error-404-widget h3 { font-size: 1rem; margin-bottom: 0.75rem; }
.error-404-widget ul { list-style: none; padding: 0; }
.error-404-widget li { margin-bottom: 0.4em; }
.error-404-widget a { color: var(--jk-text-secondary); font-size: 0.9rem; }

@media (max-width: 600px) {
    .error-404-widgets { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════
   Search Form
   ═══════════════════════════════════════════════ */
.search-form { display: flex; gap: 8px; }
.search-form label { flex: 1; }

.search-form .search-field {
    width: 100%; padding: 12px 16px;
    border: 1px solid var(--jk-border);
    border-radius: var(--jk-radius-sm);
    background: var(--jk-bg); color: var(--jk-text);
    font-family: inherit; font-size: 0.95rem;
    transition: border-color var(--jk-duration) var(--jk-ease),
                box-shadow var(--jk-duration) var(--jk-ease);
}

.search-form .search-field:focus {
    outline: none; border-color: var(--jk-accent);
    box-shadow: 0 0 0 3px rgba(var(--jk-accent-rgb), 0.1);
}

.search-form .search-submit { flex-shrink: 0; }

/* ═══════════════════════════════════════════════
   Reading Progress Bar
   ═══════════════════════════════════════════════ */
.reading-progress {
    position: fixed; top: 0; left: 0;
    width: 0; height: 3px; z-index: 9999;
    background: linear-gradient(90deg, var(--jk-accent), rgba(var(--jk-accent-rgb), 0.7));
    transition: width 0.15s ease;
    box-shadow: 0 0 8px rgba(var(--jk-accent-rgb), 0.3);
}

/* ═══════════════════════════════════════════════
   Back to Top
   ═══════════════════════════════════════════════ */
.back-to-top {
    position: fixed; right: 1.5rem; bottom: 1.5rem;
    width: 44px; height: 44px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid var(--jk-border);
    background: var(--jk-bg); color: var(--jk-accent);
    box-shadow: var(--jk-shadow);
    opacity: 0; visibility: hidden; pointer-events: none;
    transform: translateY(12px);
    transition: all var(--jk-duration-md) var(--jk-ease);
    z-index: 500;
}

.back-to-top:hover {
    box-shadow: var(--jk-shadow-lg);
    transform: translateY(0) scale(1.05);
    background: rgba(var(--jk-accent-rgb), 0.06);
    border-color: rgba(var(--jk-accent-rgb), 0.3);
}

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

/* ═══════════════════════════════════════════════
   Reveal Animations
   ═══════════════════════════════════════════════ */
.jk-js [data-jk-reveal] {
    opacity: 0; transform: translateY(20px);
    transition: opacity 0.6s var(--jk-ease-spring), transform 0.7s var(--jk-ease-spring);
}

.jk-js [data-jk-reveal].is-visible {
    opacity: 1; transform: translateY(0);
}

/* Stagger animation for grid items */
.jk-js .posts-grid [data-jk-reveal]:nth-child(1) { transition-delay: 0s; }
.jk-js .posts-grid [data-jk-reveal]:nth-child(2) { transition-delay: 0.08s; }
.jk-js .posts-grid [data-jk-reveal]:nth-child(3) { transition-delay: 0.16s; }
.jk-js .posts-grid [data-jk-reveal]:nth-child(4) { transition-delay: 0.24s; }
.jk-js .posts-grid [data-jk-reveal]:nth-child(5) { transition-delay: 0.32s; }
.jk-js .posts-grid [data-jk-reveal]:nth-child(6) { transition-delay: 0.4s; }

/* ═══════════════════════════════════════════════
   WordPress Core Blocks Compatibility
   ═══════════════════════════════════════════════ */
.alignwide { max-width: var(--jk-wide-width); margin-left: auto; margin-right: auto; }

.alignfull {
    width: 100vw; max-width: 100vw;
    margin-left: calc(-50vw + 50%);
}

.wp-block-image.aligncenter { text-align: center; }

/* ═══════════════════════════════════════════════
   Accessibility
   ═══════════════════════════════════════════════ */
.screen-reader-text {
    border: 0; clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%); height: 1px; margin: -1px;
    overflow: hidden; padding: 0; position: absolute;
    width: 1px; word-wrap: normal !important;
}

.screen-reader-text:focus {
    background-color: var(--jk-bg);
    clip: auto !important; clip-path: none;
    display: block; font-size: 0.875rem; font-weight: 600;
    height: auto; left: 5px; line-height: normal;
    padding: 15px 23px 14px; text-decoration: none;
    top: 5px; width: auto; z-index: 100000;
}

:focus-visible {
    outline: 2px solid var(--jk-accent);
    outline-offset: 2px;
}

/* ═══════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════ */
@media (max-width: 1080px) {
    .home-hero { grid-template-columns: 1fr; }
    .single-post__related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .single-post-layout {
        grid-template-columns: 1fr;
    }
    .single-post-layout__sidebar {
        position: static;
        max-height: none;
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 1rem;
    }
}

@media (min-width: 1120px) {
    .single-post__content-wrap.has-toc {
        grid-template-columns: 220px minmax(0, 1fr);
    }
    .single-post__content-wrap {
        align-items: start;
    }
    .single-post__toc {
        position: sticky;
        top: calc(var(--jk-header-height) + 2rem);
    }
}

@media (max-width: 768px) {
    .site-content {
        padding: 1.25rem;
        padding-top: calc(48px + 24px + 1.5rem);
    }

    .site-header__navigation { margin-left: auto; position: static; }

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

    .posts-grid--list .post-card { grid-template-columns: 1fr; }
    .posts-grid--list .post-card__thumbnail img { height: 220px; }

    .single-post__author-box { grid-template-columns: 1fr; }
    .single-post-layout__sidebar {
        grid-template-columns: 1fr;
    }

    .footer-cta { flex-direction: column; align-items: flex-start; }
    .footer-navigation ul { flex-wrap: wrap; gap: 0.75rem 1.25rem; }
    .post-navigation .nav-links { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .archive-toolbar { align-items: stretch; border-radius: var(--jk-radius); }
    .archive-toolbar__controls { width: 100%; justify-content: space-between; }
    .archive-sort-form { flex: 1; }
    .archive-sort-form select { width: 100%; }
    .single-post__related-grid { grid-template-columns: 1fr; }
    .single-post__byline { flex-direction: column; gap: 8px; }
}

/* ═══════════════════════════════════════════════
   Print Styles
   ═══════════════════════════════════════════════ */
@media print {
    .site-header, .site-footer, .sidebar,
    .pagination, .post-navigation, .comments-area,
    .menu-toggle, .back-to-top, .reading-progress { display: none !important; }

    body { font-size: 12pt; color: #000; background: #fff; }
    body::before, body::after { display: none; }
    .site-content { padding-top: 0; }
    a { color: #000; text-decoration: underline; }
}

/* ═══════════════════════════════════════════════
   Search Results
   ═══════════════════════════════════════════════ */
.post-card--search .post-card__thumbnail { max-height: 180px; }
.post-card--search .post-card__thumbnail img { max-height: 180px; object-fit: cover; }

.post-card__type {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(var(--jk-accent-rgb), 0.08);
    color: var(--jk-accent);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.search-highlight {
    background: rgba(var(--jk-accent-rgb), 0.15);
    color: var(--jk-accent);
    padding: 1px 4px;
    border-radius: 3px;
    font-weight: 600;
}

/* ═══════════════════════════════════════════════
   Reduced Motion
   ═══════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .jk-js [data-jk-reveal] { opacity: 1; transform: none; }
}
