/* === Nixo News – Main Stylesheet === */
/* Modern, vibrant blog design */

@keyframes nn-fade-in {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes nn-pulse-glow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4); }
    50%      { box-shadow: 0 0 20px 4px rgba(99, 102, 241, 0.15); }
}

@keyframes nn-gradient-shift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes nn-underline-slide {
    from { transform: scaleX(0); }
    to   { transform: scaleX(1); }
}

:root {
    /* === KLEUREN === */
    --nn-color-ink: #0F172A;
    --nn-color-paper: #FAFAF8;
    --nn-color-white: #FFFFFF;
    --nn-color-dark: #0F172A;
    --nn-color-dark-soft: #1E293B;

    --nn-color-indigo: #6366F1;
    --nn-color-indigo-hover: #4F46E5;
    --nn-color-indigo-soft: #EEF2FF;
    --nn-color-purple: #8B5CF6;
    --nn-color-gradient: linear-gradient(135deg, #6366F1 0%, #8B5CF6 50%, #A78BFA 100%);
    --nn-color-gradient-hover: linear-gradient(135deg, #4F46E5 0%, #7C3AED 50%, #8B5CF6 100%);
    --nn-color-gradient-bg: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #312E81 100%);
    --nn-color-gradient-hero: linear-gradient(160deg, #0F172A 0%, #1E1B4B 40%, #312E81 70%, #4338CA 100%);

    --nn-color-gray-900: #0F172A;
    --nn-color-gray-700: #334155;
    --nn-color-gray-500: #64748B;
    --nn-color-gray-400: #94A3B8;
    --nn-color-gray-300: #CBD5E1;
    --nn-color-gray-200: #E2E8F0;
    --nn-color-gray-100: #F1F5F9;
    --nn-color-gray-50: #F8FAFC;

    /* Category - vivid modern */
    --nn-cat-ai: #8B5CF6;
    --nn-cat-ai-bg: #F5F3FF;
    --nn-cat-ai-border: #C4B5FD;
    --nn-cat-design: #3B82F6;
    --nn-cat-design-bg: #EFF6FF;
    --nn-cat-design-border: #93C5FD;
    --nn-cat-dev: #10B981;
    --nn-cat-dev-bg: #ECFDF5;
    --nn-cat-dev-border: #6EE7B7;
    --nn-cat-general: #F59E0B;
    --nn-cat-general-bg: #FFFBEB;
    --nn-cat-general-border: #FCD34D;

    /* Legacy mappings */
    --nn-color-cat-ai: var(--nn-cat-ai);
    --nn-color-cat-design: var(--nn-cat-design);
    --nn-color-cat-dev: var(--nn-cat-dev);

    /* === TYPOGRAFIE === */
    --nn-font-heading: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --nn-font-body: 'Source Serif 4', Georgia, 'Times New Roman', serif;
    --nn-font-ui: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --nn-font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

    --nn-fs-h1: 2.5rem;
    --nn-fs-h2: 1.625rem;
    --nn-fs-h3: 1.25rem;
    --nn-fs-body: 1.125rem;
    --nn-fs-sm: 0.9375rem;
    --nn-fs-xs: 0.8125rem;
    --nn-fs-badge: 0.6875rem;
    --nn-fs-code: 0.875rem;

    --nn-fw-regular: 400;
    --nn-fw-medium: 500;
    --nn-fw-semibold: 600;
    --nn-fw-bold: 700;
    --nn-fw-extrabold: 800;

    --nn-lh-tight: 1.15;
    --nn-lh-snug: 1.3;
    --nn-lh-normal: 1.6;
    --nn-lh-relaxed: 1.75;

    /* === SPACING === */
    --nn-space-xs: 0.25rem;
    --nn-space-sm: 0.5rem;
    --nn-space-md: 1rem;
    --nn-space-lg: 1.5rem;
    --nn-space-xl: 2rem;
    --nn-space-2xl: 3rem;
    --nn-space-3xl: 4rem;
    --nn-space-4xl: 6rem;

    /* === LAYOUT === */
    --nn-content-width: 700px;
    --nn-page-width: 1120px;
    --nn-header-height: 100px;
    --nn-sidebar-width: 320px;

    /* === BORDERS & RADIUS === */
    --nn-radius-sm: 6px;
    --nn-radius-md: 12px;
    --nn-radius-lg: 16px;
    --nn-radius-xl: 24px;
    --nn-radius-full: 999px;
    --nn-border: 1px solid var(--nn-color-gray-200);
    --nn-border-light: 1px solid rgba(255, 255, 255, 0.1);

    /* === SHADOWS === */
    --nn-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.06);
    --nn-shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06), 0 2px 4px rgba(15, 23, 42, 0.04);
    --nn-shadow-lg: 0 8px 30px rgba(15, 23, 42, 0.08), 0 4px 12px rgba(15, 23, 42, 0.04);
    --nn-shadow-xl: 0 20px 50px rgba(15, 23, 42, 0.12), 0 8px 20px rgba(15, 23, 42, 0.06);
    --nn-shadow-glow: 0 0 20px rgba(99, 102, 241, 0.15), 0 0 40px rgba(99, 102, 241, 0.08);
    --nn-shadow-card-hover: 0 12px 40px rgba(15, 23, 42, 0.1), 0 4px 12px rgba(99, 102, 241, 0.06);

    /* === TRANSITIONS === */
    --nn-transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --nn-transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --nn-transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nn-header-height) + 24px);
    overflow-x: clip;
}

body {
    font-family: var(--nn-font-body);
    font-size: var(--nn-fs-body);
    line-height: var(--nn-lh-relaxed);
    color: var(--nn-color-gray-700);
    background-color: var(--nn-color-paper);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: clip;
}

::selection {
    background: rgba(99, 102, 241, 0.15);
    color: var(--nn-color-ink);
}

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

a {
    color: var(--nn-color-indigo);
    text-decoration: none;
    transition: color var(--nn-transition);
}

a:hover {
    color: var(--nn-color-indigo-hover);
    text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--nn-font-heading);
    color: var(--nn-color-ink);
    line-height: var(--nn-lh-tight);
    letter-spacing: -0.02em;
}

h1 {
    font-size: var(--nn-fs-h1);
    font-weight: var(--nn-fw-extrabold);
}

h2 {
    font-size: var(--nn-fs-h2);
    font-weight: var(--nn-fw-bold);
    margin: var(--nn-space-xl) 0 var(--nn-space-sm);
}

h3 {
    font-size: var(--nn-fs-h3);
    font-weight: var(--nn-fw-semibold);
}

p {
    margin-bottom: 1.5em;
}

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

ul, ol {
    padding-left: var(--nn-space-lg);
}

code {
    font-family: var(--nn-font-mono);
    font-size: var(--nn-fs-code);
    background: var(--nn-color-gray-100);
    padding: 2px 8px;
    border-radius: var(--nn-radius-sm);
    color: var(--nn-color-indigo);
}

/* === Layout === */
.nn-page-container {
    max-width: var(--nn-page-width);
    margin: 0 auto;
    padding: 0 var(--nn-space-lg);
}

.nn-content {
    max-width: var(--nn-content-width);
    margin: 0 auto;
}

.nn-container {
    max-width: var(--nn-page-width);
    margin: 0 auto;
    padding: 0 var(--nn-space-lg);
}

/* === Header === */
.nn-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250, 250, 248, 0.95);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    transition: background var(--nn-transition), box-shadow var(--nn-transition), transform 0.3s ease;
}

.nn-header-scrolled {
    box-shadow: var(--nn-shadow-sm);
}

.nn-header-hidden {
    transform: translateY(-100%);
    pointer-events: none;
}

/* Top bar */
.nn-header__topbar {
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.nn-header__topbar-inner {
    max-width: var(--nn-page-width);
    margin: 0 auto;
    padding: var(--nn-space-md) var(--nn-space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nn-header__logo {
    font-family: var(--nn-font-heading);
    font-size: 1.5rem;
    font-weight: var(--nn-fw-extrabold);
    color: var(--nn-color-ink);
    text-decoration: none;
    letter-spacing: -0.03em;
    transition: opacity var(--nn-transition);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nn-header__logo:hover {
    text-decoration: none;
    opacity: 0.8;
}

.nn-header__logo .nn-logo-dot {
    background: var(--nn-color-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Search toggle button */
.nn-header__search-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--nn-space-xs);
    color: var(--nn-color-gray-500);
    border-radius: var(--nn-radius-md);
    transition: color var(--nn-transition), background var(--nn-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    outline: none;
}

.nn-header__search-toggle:hover {
    color: var(--nn-color-ink);
    background: var(--nn-color-gray-100);
}

.nn-header__search-toggle[aria-expanded="true"] {
    color: var(--nn-color-indigo);
}

/* Subscribe button */
.nn-btn-subscribe {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    font-weight: var(--nn-fw-semibold);
    color: var(--nn-color-indigo);
    text-decoration: none;
    padding: 6px 16px;
    border: 1.5px solid var(--nn-color-indigo);
    border-radius: var(--nn-radius-full);
    transition: all var(--nn-transition);
    white-space: nowrap;
}

.nn-btn-subscribe:hover {
    background: var(--nn-color-indigo);
    color: var(--nn-color-white);
    text-decoration: none;
}

/* Header actions (subscribe + hamburger) */
.nn-header__actions {
    display: flex;
    align-items: center;
    gap: var(--nn-space-sm);
}

/* Dropdown search bar */
.nn-header__search-bar {
    overflow: hidden;
    max-height: 0;
    transition: max-height 300ms ease, padding 300ms ease;
    border-top: 1px solid transparent;
}

.nn-header__search-bar[aria-hidden="false"] {
    max-height: 80px;
    border-top-color: rgba(15, 23, 42, 0.06);
}

.nn-header__search-bar-inner {
    max-width: var(--nn-page-width);
    margin: 0 auto;
    padding: var(--nn-space-sm) var(--nn-space-lg);
}

.nn-header__search-bar .nn-search-form {
    max-width: 480px;
    margin: 0 auto;
}

/* Desktop navigation bar below top bar */
.nn-header__nav {
    border-top: 0;
}

.nn-header__nav-inner {
    max-width: var(--nn-page-width);
    margin: 0 auto;
    padding: 0 var(--nn-space-lg);
    display: flex;
    justify-content: center;
    position: relative;
}

.nn-header__nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 0;
    flex-wrap: wrap;
    justify-content: center;
}

.nn-header__nav-list > li {
    position: static; /* Mega panel positions relative to nav-inner, not li */
}

.nn-header__nav-list .menu-item a {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-sm);
    font-weight: var(--nn-fw-medium);
    color: var(--nn-color-gray-500);
    text-decoration: none;
    padding: var(--nn-space-sm) var(--nn-space-md);
    display: block;
    transition: color var(--nn-transition);
    position: relative;
}

.nn-header__nav-list .menu-item a:hover {
    color: var(--nn-color-indigo);
    text-decoration: none;
}

.nn-header__nav-list .current-menu-item > a,
.nn-header__nav-list .current-category-ancestor > a {
    color: var(--nn-color-ink);
    font-weight: var(--nn-fw-semibold);
}

/* Mobile toggle */
.nn-mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--nn-space-sm);
    color: var(--nn-color-ink);
    border-radius: var(--nn-radius-md);
    transition: background var(--nn-transition);
}

.nn-mobile-toggle:hover {
    background: var(--nn-color-gray-100);
}

.nn-hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 22px;
}

.nn-hamburger span {
    display: block;
    height: 2px;
    background: var(--nn-color-ink);
    border-radius: 2px;
    transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

.nn-mobile-toggle[aria-expanded="true"] .nn-hamburger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nn-mobile-toggle[aria-expanded="true"] .nn-hamburger span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nn-mobile-toggle[aria-expanded="true"] .nn-hamburger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile subscribe */
.nn-mobile-subscribe {
    margin-top: var(--nn-space-xl);
    padding-top: var(--nn-space-lg);
    border-top: 1px solid var(--nn-color-gray-200);
}

.nn-mobile-subscribe .nn-btn-subscribe {
    display: block;
    text-align: center;
    font-size: var(--nn-fs-sm);
    padding: var(--nn-space-sm) var(--nn-space-lg);
}

@media (min-width: 768px) {
    .nn-mobile-toggle {
        display: none;
    }

    .nn-header__topbar-inner {
        position: relative;
    }
}

/* Slim header on mobile/tablet (≤1023px): logo bar only */
@media (max-width: 1023px) {
    :root {
        --nn-header-height: 44px;
    }

    .nn-header {
        min-height: 44px;
    }

    .nn-header__topbar {
        border-bottom: none;
    }

    .nn-header__topbar-inner {
        padding: 0 var(--nn-space-lg);
        min-height: 44px;
        justify-content: center;
    }

    /* Hide everything except the logo */
    .nn-header__search-toggle,
    .nn-header__actions,
    .nn-header__search-bar {
        display: none !important;
    }

    .nn-header__logo {
        position: static;
        transform: none;
        font-size: 1.25rem;
    }

    /* Adjust scroll offset for slim header */
    html {
        scroll-padding-top: calc(44px + 16px);
    }
}

/* Mobile menu — slides up from bottom */
.nn-mobile-menu {
    display: none;
    position: fixed;
    top: auto;
    bottom: calc(60px + env(safe-area-inset-bottom));
    left: 0;
    right: 0;
    max-height: 85vh;
    background: rgba(250, 250, 248, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 99;
    padding: var(--nn-space-lg) var(--nn-space-lg) var(--nn-space-xl);
    overflow-y: auto;
    border-radius: 20px 20px 0 0;
    box-shadow: 0 -4px 32px rgba(15, 23, 42, 0.12);
    animation: nn-slide-up 280ms cubic-bezier(0.32, 0.72, 0, 1);
}

.nn-mobile-menu::before {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    background: var(--nn-color-gray-300);
    border-radius: 2px;
    margin: 0 auto var(--nn-space-lg);
}

@keyframes nn-slide-up {
    from { transform: translateY(100%); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
}

.nn-mobile-menu[aria-hidden="false"] {
    display: block;
}

.nn-mobile-nav-list {
    list-style: none;
    padding: 0;
}

.nn-mobile-nav-list li {
    border-bottom: 1px solid var(--nn-color-gray-200);
}

.nn-mobile-nav-list a {
    display: block;
    padding: var(--nn-space-md) 0;
    font-family: var(--nn-font-heading);
    font-size: 1.125rem;
    font-weight: var(--nn-fw-semibold);
    color: var(--nn-color-ink);
    text-decoration: none;
    transition: color var(--nn-transition);
}

.nn-mobile-nav-list a:hover {
    color: var(--nn-color-indigo);
}

/* Sub-menu accordion */
.nn-mobile-nav-list .sub-menu {
    display: none;
    list-style: none;
    padding: 0 0 var(--nn-space-sm) var(--nn-space-md);
    border-left: 2px solid var(--nn-color-gray-200);
    margin-left: var(--nn-space-sm);
}

.nn-mobile-nav-list .sub-menu.nn-active {
    display: block;
}

.nn-mobile-nav-list .sub-menu li {
    border-bottom: none;
}

.nn-mobile-nav-list .sub-menu a {
    font-size: 1rem;
    font-weight: var(--nn-fw-medium);
    color: var(--nn-color-gray-600);
    padding: var(--nn-space-xs) 0;
}

.nn-mobile-nav-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--nn-space-sm);
}

.nn-mobile-nav-row > a {
    flex: 1;
    min-width: 0;
}

.nn-mobile-nav-toggle {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 0;
    color: var(--nn-color-gray-600);
    cursor: pointer;
    border-radius: 8px;
    transition: background 0.15s ease, color 0.15s ease;
}

.nn-mobile-nav-toggle:hover,
.nn-mobile-nav-toggle:focus-visible {
    background: var(--nn-color-gray-100);
    color: var(--nn-color-indigo);
    outline: none;
}

.nn-mobile-nav-toggle svg {
    transition: transform 0.2s ease;
}

.nn-mobile-nav-toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.nn-mobile-search {
    margin-bottom: var(--nn-space-xl);
}

/* === Custom Search Form === */
.nn-search-form {
    display: flex;
    align-items: center;
    background: var(--nn-color-gray-100);
    border-radius: var(--nn-radius-full);
    border: 1px solid transparent;
    transition: all var(--nn-transition);
    overflow: hidden;
}

.nn-search-form:focus-within {
    background: var(--nn-color-white);
    border-color: var(--nn-color-indigo);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.nn-sr-only {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.nn-skip-link {
    position: fixed;
    top: -100%;
    left: var(--nn-space-md);
    z-index: 9999;
    padding: var(--nn-space-sm) var(--nn-space-lg);
    background: var(--nn-color-indigo);
    color: var(--nn-color-white);
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-sm);
    font-weight: var(--nn-fw-semibold);
    border-radius: 0 0 var(--nn-radius-md) var(--nn-radius-md);
    text-decoration: none;
    transition: top var(--nn-transition);
}

.nn-skip-link:focus {
    top: 0;
    outline: none;
}

.nn-search-input {
    flex: 1;
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-sm);
    background: transparent;
    border: none;
    outline: none;
    padding: 10px 0 10px 16px;
    color: var(--nn-color-ink);
    min-width: 0;
}

.nn-search-input:focus,
.nn-search-input:focus-visible {
    outline: none;
}

.nn-search-input::placeholder {
    color: var(--nn-color-gray-400);
}

.nn-search-submit {
    background: none;
    border: none;
    padding: 10px 14px;
    cursor: pointer;
    color: var(--nn-color-gray-400);
    display: flex;
    align-items: center;
    transition: color var(--nn-transition);
    outline: none;
}

.nn-search-submit:hover {
    color: var(--nn-color-indigo);
}

/* Old-style search form fallback */
.search-form {
    display: flex;
    gap: var(--nn-space-sm);
}

.search-form .search-field {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-sm);
    padding: 8px 16px;
    border: var(--nn-border);
    border-radius: var(--nn-radius-full);
    background: var(--nn-color-gray-100);
    outline: none;
    width: 200px;
    transition: all var(--nn-transition);
}

.search-form .search-field:focus {
    border-color: var(--nn-color-indigo);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    background: var(--nn-color-white);
}

.search-form .search-submit {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    font-weight: var(--nn-fw-medium);
    padding: 8px 16px;
    background: var(--nn-color-indigo);
    border: none;
    border-radius: var(--nn-radius-full);
    cursor: pointer;
    color: var(--nn-color-white);
    transition: all var(--nn-transition);
}

.search-form .search-submit:hover {
    background: var(--nn-color-indigo-hover);
    box-shadow: var(--nn-shadow-glow);
}

/* === Main === */
.nn-main {
    min-height: 60vh;
    padding-top: var(--nn-space-lg);
}

@media (max-width: 1023px) {
    .nn-main {
        padding-top: var(--nn-space-md);
    }
}

/* === Hero Section (legacy, kept for compatibility) === */

/* === Footer === */
.nn-footer {
    background: var(--nn-color-gradient-bg);
    padding: var(--nn-space-3xl) var(--nn-space-lg) 0;
    margin-top: var(--nn-space-2xl);
    position: relative;
    overflow: hidden;
}

/* Op pillar-pages sluit de donkere close-sectie direct op de footer aan.
   De default margin-top zou een lichte body-strip tonen tussen beide donkere vlakken. */
body.nn-pillar-page .nn-footer {
    margin-top: 0;
}

.nn-footer::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(99, 102, 241, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.nn-footer__grid {
    max-width: var(--nn-page-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr;
    gap: var(--nn-space-2xl);
    padding-bottom: var(--nn-space-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    position: relative;
    z-index: 1;
}

/* Tablet (768-1023): brand naast de drie categorieën, site-kolom eronder over
   de volle breedte. 4-koloms grid waarvan brand een hele rij krijgt. */
@media (max-width: 1023px) {
    .nn-footer__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--nn-space-xl);
    }
    .nn-footer__col--brand {
        grid-column: 1 / -1;
    }
    .nn-footer__col--site {
        grid-column: 1 / -1;
    }
}

/* Smartphone: alles onder elkaar. */
@media (max-width: 639px) {
    .nn-footer__grid {
        grid-template-columns: 1fr;
        gap: var(--nn-space-lg);
    }
}

.nn-footer__logo {
    font-family: var(--nn-font-heading);
    font-size: 1.25rem;
    font-weight: var(--nn-fw-extrabold);
    /* Hardcoded wit: de footer-bg blijft een vaste donkere gradient in beide modes,
       dus de logo-tekst mag niet meedraaien met --nn-color-white (die in dark donker wordt). */
    color: #FFFFFF;
    text-decoration: none;
    display: inline-block;
    margin-bottom: var(--nn-space-md);
    letter-spacing: -0.03em;
}

.nn-footer__logo:hover {
    text-decoration: none;
    opacity: 0.8;
}

.nn-footer__logo .nn-logo-dot {
    background: linear-gradient(135deg, #818CF8, #C084FC);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nn-footer__brand-text {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    color: rgba(255, 255, 255, 0.4);
    line-height: var(--nn-lh-normal);
    max-width: 260px;
}

.nn-footer__col-title {
    font-family: var(--nn-font-ui);
    font-size: 10px;
    font-weight: var(--nn-fw-semibold);
    color: rgba(255, 255, 255, 0.35);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--nn-space-md);
}

.nn-footer__nav {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nn-footer__nav a {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-sm);
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    transition: color var(--nn-transition);
}

.nn-footer__nav a:hover {
    color: var(--nn-color-white);
    text-decoration: none;
}

.nn-footer__newsletter-text {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    color: rgba(255, 255, 255, 0.4);
    line-height: var(--nn-lh-normal);
    margin-bottom: var(--nn-space-md);
}

.nn-footer__subscribe-btn {
    display: inline-flex;
    align-items: center;
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    font-weight: var(--nn-fw-semibold);
    color: var(--nn-color-white);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--nn-radius-full);
    padding: 9px 18px;
    cursor: pointer;
    transition: all var(--nn-transition);
    letter-spacing: 0.01em;
}

.nn-footer__subscribe-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
}

.nn-footer__bottom {
    max-width: var(--nn-page-width);
    margin: 0 auto;
    padding: var(--nn-space-lg) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--nn-space-md);
    position: relative;
    z-index: 1;
}

.nn-footer__copyright,
.nn-footer__credit {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    color: rgba(255, 255, 255, 0.22);
}

.nn-footer__credit a {
    color: rgba(255, 255, 255, 0.38);
    text-decoration: none;
    transition: color var(--nn-transition);
}

.nn-footer__credit a:hover {
    color: var(--nn-color-white);
}

.nn-footer__cookie-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
    transition: color var(--nn-transition);
}

.nn-footer__cookie-btn:hover {
    color: var(--nn-color-white);
}

@media (max-width: 1023px) {
    .nn-footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--nn-space-xl);
    }
    .nn-footer__col--brand {
        grid-column: span 2;
    }
}

@media (max-width: 767px) {
    .nn-footer__grid {
        grid-template-columns: 1fr;
    }
    .nn-footer__col--brand {
        grid-column: span 1;
    }
    .nn-footer__bottom {
        flex-direction: column;
        gap: var(--nn-space-xs);
        text-align: center;
        padding-bottom: var(--nn-space-lg);
    }
}

/* === Footer newsletter strip (Blok 15) === */
/* Footer social-list (brand kolom) */
.nn-footer__social {
    list-style: none;
    padding: 0;
    margin: var(--nn-space-md) 0 0 0;
    display: flex;
    gap: var(--nn-space-md);
}
.nn-footer__social a {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    transition: color var(--nn-transition);
}
.nn-footer__social a:hover {
    color: var(--nn-color-white);
    text-decoration: none;
}

/* Footer category column titel: clickable */
.nn-footer__col-title a {
    color: inherit;
    text-decoration: none;
}
.nn-footer__col-title a:hover {
    color: var(--nn-color-white);
}

/* "Alle X artikelen" link in footer */
.nn-footer__more {
    margin-top: var(--nn-space-xs);
}
.nn-footer__more a {
    font-style: italic;
    opacity: 0.85;
}

/* === Back to Top === */
.nn-back-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 90;
    width: 44px;
    height: 44px;
    border-radius: var(--nn-radius-full);
    background: var(--nn-color-white);
    border: var(--nn-border);
    box-shadow: var(--nn-shadow-md);
    color: var(--nn-color-gray-500);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px);
    transition: all var(--nn-transition);
}

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

.nn-back-to-top:hover {
    color: var(--nn-color-indigo);
    border-color: var(--nn-color-indigo);
    box-shadow: var(--nn-shadow-glow);
}

@media (max-width: 1023px) {
    .nn-back-to-top {
        bottom: calc(76px + env(safe-area-inset-bottom));
        right: 16px;
        width: 40px;
        height: 40px;
    }
}

/* === Section Titles === */
.nn-section {
    padding: var(--nn-space-2xl) 0;
}

.nn-section-title {
    font-family: var(--nn-font-heading);
    font-size: var(--nn-fs-xs);
    font-weight: var(--nn-fw-bold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--nn-color-gray-400);
    margin-bottom: var(--nn-space-lg);
    display: flex;
    align-items: center;
    gap: var(--nn-space-sm);
}

.nn-section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--nn-color-gray-200), transparent);
}

/* === Buttons === */
.nn-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--nn-font-ui);
    font-weight: var(--nn-fw-semibold);
    text-decoration: none;
    border-radius: var(--nn-radius-full);
    transition: all var(--nn-transition);
    cursor: pointer;
    border: none;
    gap: var(--nn-space-sm);
}

.nn-btn:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

.nn-btn-primary {
    padding: 10px 28px;
    background: var(--nn-color-gradient);
    color: var(--nn-color-white);
    font-size: var(--nn-fs-sm);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
}

.nn-btn-primary:hover {
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
    color: var(--nn-color-white);
}

.nn-btn-outline {
    padding: 10px 28px;
    background: transparent;
    color: var(--nn-color-indigo);
    font-size: var(--nn-fs-sm);
    border: 2px solid var(--nn-color-indigo);
}

.nn-btn-outline:hover {
    background: var(--nn-color-indigo);
    color: var(--nn-color-white);
    box-shadow: var(--nn-shadow-glow);
}

/* === Breadcrumbs === */
.nn-breadcrumbs {
    margin-bottom: var(--nn-space-lg);
    padding-top: var(--nn-space-md);
}

.nn-breadcrumbs-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--nn-space-xs);
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    color: var(--nn-color-gray-400);
}

.nn-breadcrumb-item a {
    color: var(--nn-color-gray-400);
    text-decoration: none;
    transition: color var(--nn-transition);
}

.nn-breadcrumb-item a:hover {
    color: var(--nn-color-indigo);
}

.nn-breadcrumb-item:not(:last-child)::after {
    content: '›';
    margin-left: var(--nn-space-xs);
    color: var(--nn-color-gray-300);
    font-weight: var(--nn-fw-medium);
}

.nn-breadcrumb-current {
    color: var(--nn-color-gray-700);
    font-weight: var(--nn-fw-medium);
}

/* === Category Badge === */
.nn-category-badge {
    display: inline-flex;
    align-items: center;
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-badge);
    font-weight: var(--nn-fw-bold);
    padding: 3px 10px;
    border-radius: var(--nn-radius-full);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--nn-transition);
    line-height: 1.4;
}

.nn-category-badge:hover {
    text-decoration: none;
    transform: translateY(-1px);
    color: inherit;
}

.nn-category-badge.nn-cat-ai {
    background: var(--nn-cat-ai-bg);
    color: var(--nn-cat-ai);
    border: 1px solid var(--nn-cat-ai-border);
}

.nn-category-badge.nn-cat-design {
    background: var(--nn-cat-design-bg);
    color: var(--nn-cat-design);
    border: 1px solid var(--nn-cat-design-border);
}

.nn-category-badge.nn-cat-dev {
    background: var(--nn-cat-dev-bg);
    color: var(--nn-cat-dev);
    border: 1px solid var(--nn-cat-dev-border);
}

.nn-category-badge.nn-cat-default {
    background: #EEF2FF;
    color: #4F46E5;
    border: 1px solid #C7D2FE;
}

.nn-cat-general {
    background: var(--nn-cat-general-bg);
    color: var(--nn-cat-general);
    border: 1px solid var(--nn-cat-general-border);
}

/* === Post Meta === */
.nn-post-meta {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    color: var(--nn-color-gray-400);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--nn-space-sm);
}

.nn-meta-sep {
    color: var(--nn-color-gray-300);
    font-size: 0.5em;
}

.nn-reading-time {
    color: var(--nn-color-gray-400);
}

/* === Tags === */
.nn-tag {
    display: inline-flex;
    align-items: center;
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-badge);
    font-weight: var(--nn-fw-semibold);
    padding: 4px 12px;
    border-radius: var(--nn-radius-full);
    background: var(--nn-color-gray-100);
    color: var(--nn-color-gray-500);
    text-decoration: none;
    margin-right: var(--nn-space-xs);
    margin-bottom: var(--nn-space-xs);
    border: 1px solid var(--nn-color-gray-200);
    transition: all var(--nn-transition);
}

.nn-tag:hover {
    background: var(--nn-color-indigo-soft);
    color: var(--nn-color-indigo);
    border-color: var(--nn-color-indigo);
    text-decoration: none;
    transform: translateY(-1px);
}

/* === Focus Visible (keyboard nav accessibility) === */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.nn-card__link:focus-visible,
.nn-btn:focus-visible {
    outline: 2px solid var(--nn-color-indigo);
    outline-offset: 2px;
    border-radius: var(--nn-radius-sm);
}

.nn-card__link:focus-visible {
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

/* === Body link styling — uniform door de hele site === */
/* Externe-link pijltjes zijn weggehaald: alle links dragen dezelfde stijl. */

.nn-snippet__detail a,
.nn-snippet__summary a,
.nn-faq__answer a,
.nn-faq__answer-inner a,
.nn-conclusion a,
.nn-quick-answer a,
.nn-author-bio__text a,
.nn-author-archive__bio a {
    color: var(--nn-color-indigo);
    text-decoration: underline;
    text-decoration-color: var(--nn-color-indigo-soft);
    text-decoration-thickness: 1.5px;
    text-underline-offset: 3px;
    transition: text-decoration-color var(--nn-transition), color var(--nn-transition);
}

.nn-snippet__detail a:hover,
.nn-snippet__summary a:hover,
.nn-faq__answer a:hover,
.nn-faq__answer-inner a:hover,
.nn-conclusion a:hover,
.nn-quick-answer a:hover,
.nn-author-bio__text a:hover,
.nn-author-archive__bio a:hover {
    color: var(--nn-color-indigo-hover);
    text-decoration-color: var(--nn-color-indigo);
}

/* === Pagination (the_posts_pagination) — gestyled, gecentreerd === */
.navigation.pagination,
.nn-pagination {
    margin: var(--nn-space-2xl) auto;
    display: flex;
    justify-content: center;
}

.navigation.pagination .nav-links,
.nn-pagination .nav-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--nn-space-xs);
}

.navigation.pagination .page-numbers,
.nn-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--nn-space-sm);
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-sm);
    font-weight: var(--nn-fw-semibold);
    color: var(--nn-color-gray-700);
    background: var(--nn-color-white);
    border: var(--nn-border);
    border-radius: var(--nn-radius-sm);
    text-decoration: none;
    transition: all var(--nn-transition);
}

.navigation.pagination a.page-numbers:hover,
.nn-pagination a.page-numbers:hover {
    background: var(--nn-color-indigo-soft);
    border-color: var(--nn-color-indigo);
    color: var(--nn-color-indigo);
    text-decoration: none;
}

.navigation.pagination .page-numbers.current,
.nn-pagination .page-numbers.current {
    background: var(--nn-color-indigo);
    border-color: var(--nn-color-indigo);
    color: var(--nn-color-white);
}

.navigation.pagination .page-numbers.dots,
.nn-pagination .page-numbers.dots {
    border: none;
    background: none;
    color: var(--nn-color-gray-400);
}

/* === Article (single post) === */
.nn-article-header {
    margin-bottom: var(--nn-space-xl);
    animation: nn-fade-in 400ms ease;
}

.nn-article-badges {
    display: flex;
    align-items: center;
    gap: var(--nn-space-sm);
    margin-bottom: var(--nn-space-md);
}

.nn-article-title {
    font-size: var(--nn-fs-h1);
    font-weight: var(--nn-fw-extrabold);
    line-height: var(--nn-lh-tight);
    letter-spacing: -0.03em;
    color: var(--nn-color-ink);
    margin-bottom: var(--nn-space-md);
}

.nn-article-image {
    margin: var(--nn-space-xl) 0;
    border-radius: var(--nn-radius-lg);
    overflow: hidden;
    box-shadow: var(--nn-shadow-lg);
}

.nn-featured-img {
    width: 100%;
    height: auto;
    transition: transform var(--nn-transition-slow);
}

.nn-article-image:hover .nn-featured-img {
    transform: scale(1.02);
}

.nn-article-featured-img {
    margin: 0 0 var(--nn-space-xl);
    border-radius: var(--nn-radius-lg);
    overflow: hidden;
    box-shadow: var(--nn-shadow-md);
}

.nn-article-featured-img .nn-article__img {
    width: 100%;
    height: auto;
    display: block;
}

.nn-article__photo-credit {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    color: var(--nn-color-gray-400);
    margin: var(--nn-space-xs) 0 var(--nn-space-lg);
    text-align: right;
}

.nn-article__photo-credit a {
    color: var(--nn-color-gray-500);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.nn-article-body {
    font-family: var(--nn-font-body);
    font-size: var(--nn-fs-body);
    line-height: var(--nn-lh-relaxed);
    color: var(--nn-color-gray-700);
}

.nn-article-body h2 {
    margin-top: var(--nn-space-2xl);
    margin-bottom: var(--nn-space-sm);
}

.nn-article-footer {
    margin-top: var(--nn-space-2xl);
    padding-top: var(--nn-space-xl);
    border-top: 2px solid var(--nn-color-gray-100);
}

.nn-article-tags {
    margin-bottom: var(--nn-space-xl);
}

/* === Author Box === */
.nn-author-box {
    padding: var(--nn-space-lg);
    background: var(--nn-color-gray-50);
    border-radius: var(--nn-radius-md);
    border: var(--nn-border);
    margin-bottom: var(--nn-space-xl);
}

.nn-author-name {
    font-family: var(--nn-font-heading);
    font-size: var(--nn-fs-sm);
    font-weight: var(--nn-fw-bold);
    color: var(--nn-color-ink);
}

.nn-author-bio {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-sm);
    color: var(--nn-color-gray-500);
    margin-top: var(--nn-space-xs);
    line-height: var(--nn-lh-normal);
}

.nn-author-link {
    display: inline-flex;
    align-items: center;
    gap: var(--nn-space-xs);
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-sm);
    font-weight: var(--nn-fw-semibold);
    color: var(--nn-color-indigo);
    text-decoration: none;
    margin-top: var(--nn-space-sm);
    transition: all var(--nn-transition);
}

.nn-author-link:hover {
    color: var(--nn-color-indigo-hover);
    gap: var(--nn-space-sm);
}

/* === Post Navigation === */
.nn-post-nav {
    display: flex;
    gap: var(--nn-space-lg);
    padding: var(--nn-space-xl) 0;
}

.nn-post-nav-prev,
.nn-post-nav-next {
    flex: 1;
    min-width: 0;
    padding: var(--nn-space-lg);
    background: var(--nn-color-gray-50);
    border-radius: var(--nn-radius-md);
    border: var(--nn-border);
    transition: all var(--nn-transition);
}

.nn-post-nav-next:only-child {
    margin-left: auto;
}

.nn-post-nav-prev:hover,
.nn-post-nav-next:hover {
    border-color: var(--nn-color-indigo);
    box-shadow: var(--nn-shadow-md);
    transform: translateY(-2px);
}

.nn-post-nav-label {
    display: block;
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    color: var(--nn-color-gray-400);
    margin-bottom: var(--nn-space-xs);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: var(--nn-fw-semibold);
}

.nn-post-nav a {
    font-family: var(--nn-font-heading);
    font-size: var(--nn-fs-sm);
    font-weight: var(--nn-fw-semibold);
    color: var(--nn-color-ink);
    text-decoration: none;
    line-height: var(--nn-lh-snug);
    transition: color var(--nn-transition);
}

.nn-post-nav a:hover {
    color: var(--nn-color-indigo);
}

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

/* === Single Post Layout (2-column with sticky sidebar) === */
.nn-single-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--nn-space-2xl);
    max-width: calc(var(--nn-content-width) + var(--nn-sidebar-width) + var(--nn-space-3xl));
    margin: 0 auto;
    align-items: start;
}

@media (min-width: 1024px) {
    .nn-single-layout {
        grid-template-columns: 1fr var(--nn-sidebar-width);
    }
}

.nn-single-content {
    min-width: 0;
    max-width: var(--nn-content-width);
}

.nn-single-sidebar {
    position: sticky;
    top: calc(var(--nn-header-height) + 24px);
    display: flex;
    flex-direction: column;
    gap: var(--nn-space-lg);
    align-self: start;
}

/* Sidebar blocks */
.nn-sidebar-block {
    background: var(--nn-color-white);
    border: var(--nn-border);
    border-radius: var(--nn-radius-md);
    padding: var(--nn-space-lg);
    transition: all var(--nn-transition);
}

.nn-sidebar-block:hover {
    box-shadow: var(--nn-shadow-md);
}

.nn-sidebar-block--cta {
    background: var(--nn-color-gradient-hero);
    border: none;
    color: var(--nn-color-white);
    position: relative;
    overflow: hidden;
}

.nn-sidebar-block--cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 30%, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.nn-sidebar-block--cta * {
    position: relative;
    z-index: 1;
}

.nn-sidebar-block__label {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    font-weight: var(--nn-fw-semibold);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--nn-color-gray-400);
    margin-bottom: var(--nn-space-sm);
}

.nn-sidebar-block__title {
    font-family: var(--nn-font-heading);
    font-size: var(--nn-fs-sm);
    font-weight: var(--nn-fw-bold);
    margin-bottom: var(--nn-space-xs);
    line-height: var(--nn-lh-snug);
}

.nn-sidebar-block--cta .nn-sidebar-block__title {
    color: var(--nn-color-white);
}

.nn-sidebar-block__text {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    color: var(--nn-color-gray-500);
    margin-bottom: var(--nn-space-md);
    line-height: var(--nn-lh-normal);
}

.nn-sidebar-block--cta .nn-sidebar-block__text {
    color: rgba(255, 255, 255, 0.6);
}

.nn-sidebar-block__btn {
    display: inline-flex;
    align-items: center;
    gap: var(--nn-space-xs);
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    font-weight: var(--nn-fw-semibold);
    padding: 8px 20px;
    border-radius: var(--nn-radius-full);
    text-decoration: none;
    transition: all var(--nn-transition);
}

.nn-sidebar-block--cta .nn-sidebar-block__btn {
    background: rgba(255, 255, 255, 0.15);
    color: var(--nn-color-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.nn-sidebar-block--cta .nn-sidebar-block__btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
    text-decoration: none;
}

.nn-sidebar-block__link {
    display: flex;
    align-items: center;
    gap: var(--nn-space-sm);
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    font-weight: var(--nn-fw-medium);
    color: var(--nn-color-indigo);
    text-decoration: none;
    padding: var(--nn-space-sm) 0;
    transition: all var(--nn-transition);
}

.nn-sidebar-block__link:hover {
    color: var(--nn-color-indigo-hover);
    gap: var(--nn-space-md);
    text-decoration: none;
}

.nn-sidebar-author {
    display: flex;
    align-items: center;
    gap: var(--nn-space-md);
    padding: var(--nn-space-sm) 0;
}

.nn-sidebar-author__avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--nn-radius-full);
    background: var(--nn-color-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--nn-color-white);
    font-family: var(--nn-font-heading);
    font-weight: var(--nn-fw-bold);
    font-size: var(--nn-fs-sm);
    flex-shrink: 0;
}

.nn-sidebar-author__info {
    min-width: 0;
}

.nn-sidebar-author__name {
    font-family: var(--nn-font-heading);
    font-size: var(--nn-fs-sm);
    font-weight: var(--nn-fw-bold);
    color: var(--nn-color-ink);
}

.nn-sidebar-author__role {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    color: var(--nn-color-gray-400);
}

.nn-sidebar-author__weblink {
    display: inline-block;
    margin-top: var(--nn-space-sm);
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    font-weight: var(--nn-fw-semibold);
    color: var(--nn-color-indigo);
    text-decoration: none;
}

.nn-sidebar-author__weblink:hover {
    text-decoration: underline;
    color: var(--nn-color-indigo-hover);
}

.nn-sidebar-newsletter .nn-input {
    font-size: var(--nn-fs-xs);
    padding: 8px 14px;
    border-radius: var(--nn-radius-sm);
    margin-bottom: var(--nn-space-sm);
    width: 100%;
}

.nn-sidebar-newsletter .nn-btn-highlight {
    width: 100%;
    text-align: center;
    border-radius: var(--nn-radius-sm);
    padding: 8px 14px;
    font-size: var(--nn-fs-xs);
}

/* Sticky sidebar card: één container voor TOC + newsletter + search */
.nn-sticky-card {
    background: var(--nn-color-white);
    border: var(--nn-border);
    border-radius: var(--nn-radius-md);
    overflow: hidden;
}

.nn-sticky-card > * {
    padding: var(--nn-space-md) var(--nn-space-lg);
    margin: 0;
}

.nn-sticky-card > * + * {
    border-top: var(--nn-border);
}

.nn-sticky-card .nn-toc {
    max-width: none;
    margin: 0;
    padding: var(--nn-space-md) var(--nn-space-lg);
    background: none;
    border: none;
    border-radius: 0;
}

.nn-sticky-card__title {
    font-family: var(--nn-font-heading);
    font-size: var(--nn-fs-md);
    font-weight: var(--nn-fw-semibold);
    margin: 0 0 var(--nn-space-xs) 0;
}

.nn-sticky-card__text {
    font-family: var(--nn-font-body);
    font-size: var(--nn-fs-sm);
    color: var(--nn-color-gray-600);
    margin: 0 0 var(--nn-space-sm) 0;
}

/* Mobile sidebar: render inline after article, hide floating aside */
.nn-mobile-sidebar-slot {
    display: none;
}

@media (max-width: 1023px) {
    .nn-single-sidebar {
        display: none;
    }

    .nn-mobile-sidebar-slot {
        display: block;
        margin-top: var(--nn-space-xl);
    }

    .nn-mobile-sidebar-slot .nn-sidebar-block {
        max-width: var(--nn-content-width);
    }
}

/* === Archive / Search / Home layouts === */
.nn-archive-header {
    padding: var(--nn-space-2xl) 0 var(--nn-space-lg);
    animation: nn-fade-in 400ms ease;
}

.nn-archive-title {
    font-size: var(--nn-fs-h1);
    font-weight: var(--nn-fw-extrabold);
    letter-spacing: -0.03em;
    margin-bottom: var(--nn-space-xs);
}

.nn-archive-desc {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-sm);
    color: var(--nn-color-gray-400);
}

.nn-archive-layout {
    max-width: var(--nn-page-width);
    margin: 0 auto;
    padding-bottom: var(--nn-space-xl);
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: var(--nn-space-2xl);
    align-items: start;
}

/* Tot 1023px stacken we de sidebar boven de results. Dat sluit aan op
   single-layout (zelfde grens) en voorkomt dat de filter-sidebar op
   tablet portrait+landscape in een te smalle kolom geperst staat. */
@media (max-width: 1023px) {
    .nn-archive-layout {
        grid-template-columns: 1fr;
        gap: var(--nn-space-xl);
    }
}

@media (max-width: 767px) {
    .nn-archive-layout {
        padding: 0; /* Remove inner padding — nn-container already pads on mobile */
    }
}

.nn-results-grid {
    max-width: none;
    display: flex;
    flex-direction: column;
    gap: var(--nn-space-md);
}

.nn-page-header {
    margin-bottom: var(--nn-space-xl);
}

.nn-page-title {
    font-size: var(--nn-fs-h2);
}

/* === Responsive === */
@media (max-width: 767px) {
    :root {
        --nn-fs-h1: 1.875rem;
        --nn-fs-h2: 1.375rem;
        --nn-fs-h3: 1.125rem;
        --nn-fs-body: 1rem;
    }

    .nn-container {
        padding: 0 var(--nn-space-md);
    }

    .nn-post-nav {
        grid-template-columns: 1fr;
    }

    .nn-post-nav-next {
        text-align: left;
    }

    .nn-header__topbar-inner {
        position: relative;
    }

    /* Single page: consistent padding for inline blocks */
    .nn-mobile-sidebar-slot .nn-sidebar-block {
        padding: var(--nn-space-lg) var(--nn-space-md);
        border-radius: var(--nn-radius-lg);
        margin-bottom: var(--nn-space-md);
    }

    .nn-article-tags {
        padding: var(--nn-space-sm) 0;
    }

    .nn-post-nav {
        padding: var(--nn-space-md) 0;
    }
}

/* "Wat je kunt vinden" category cards — flex layout keeps link at bottom */
.nn-about-cat-card {
    display: flex;
    flex-direction: column;
    min-height: 220px;
}

.nn-about-cat-card__link {
    margin-top: auto;
    display: inline-block;
}

/* Editor-content section with optional photo */
.nn-about-editor-content--with-photo {
    display: grid;
    grid-template-columns: 1fr 240px;
    gap: var(--nn-space-xl);
    align-items: start;
}

.nn-about-content-photo {
    width: 240px;
    height: 300px;
    object-fit: cover;
    border-radius: var(--nn-radius-lg);
    box-shadow: var(--nn-shadow-lg);
}

@media (max-width: 767px) {
    .nn-about-editor-content--with-photo {
        grid-template-columns: 1fr;
    }

    .nn-about-content-photo {
        width: 100%;
        height: 200px;
    }
}

/* Mission section with optional photo */
.nn-about-section__inner--with-photo {
    display: grid;
    grid-template-columns: 1fr 200px;
    gap: var(--nn-space-xl);
    align-items: center;
    max-width: 700px;
    margin: 0 auto;
}

/* Photo on the left side */
.nn-about-section__inner--photo-left {
    grid-template-columns: 200px 1fr;
}

.nn-about-mission-photo {
    width: 200px;
    height: 240px;
    object-fit: cover;
    border-radius: var(--nn-radius-lg);
    box-shadow: var(--nn-shadow-lg);
}

@media (max-width: 767px) {
    .nn-about-section__inner--with-photo,
    .nn-about-section__inner--photo-left {
        grid-template-columns: 1fr;
    }

    .nn-about-mission-photo {
        width: 100%;
        height: 200px;
    }
}

/* === Utility: screen reader only === */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Desktop-only utility — visible only on true desktop (≥1024px) */
.nn-desktop-only {
    display: none;
}

@media (min-width: 1024px) {
    .nn-desktop-only {
        display: block;
    }
}

/* Mobile/tablet-only utility — hidden on desktop */
.nn-mobile-only {
    display: block;
}

@media (min-width: 1024px) {
    .nn-mobile-only {
        display: none;
    }
}

/* === Author box === */
.nn-author-box {
    margin-top: var(--nn-space-xl);
    padding-top: var(--nn-space-xl);
    border-top: 1px solid var(--nn-color-gray-200);
}

.nn-author-name {
    display: block;
    font-family: var(--nn-font-heading);
    font-size: var(--nn-fs-body);
    font-weight: var(--nn-fw-bold);
    color: var(--nn-color-ink);
    margin-bottom: var(--nn-space-xs);
}

.nn-author-bio {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-sm);
    color: var(--nn-color-gray-500);
    line-height: var(--nn-lh-normal);
    margin-bottom: var(--nn-space-md);
}

.nn-author-bio a {
    color: var(--nn-color-indigo);
}

.nn-author-link--subtle {
    display: inline-flex;
    align-items: center;
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    font-weight: var(--nn-fw-semibold);
    color: var(--nn-color-gray-500);
    background: var(--nn-color-gray-100);
    border: 1px solid var(--nn-color-gray-200);
    border-radius: var(--nn-radius-full);
    padding: 6px 14px;
    text-decoration: none;
    transition: all var(--nn-transition);
}

.nn-author-link--subtle:hover {
    color: var(--nn-color-ink);
    background: var(--nn-color-gray-200);
    text-decoration: none;
}

/* === Page: Over Ons === */
.nn-about-masthead {
    padding: var(--nn-space-3xl) 0 var(--nn-space-2xl);
    text-align: center;
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, var(--nn-color-indigo), var(--nn-color-purple)) 1;
    margin-bottom: var(--nn-space-2xl);
}

.nn-about-masthead__label {
    display: inline-block;
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    font-weight: var(--nn-fw-semibold);
    color: var(--nn-color-indigo);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--nn-space-md);
}

.nn-about-masthead__title {
    font-family: var(--nn-font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: var(--nn-fw-extrabold);
    color: var(--nn-color-ink);
    letter-spacing: -0.04em;
    margin-bottom: var(--nn-space-md);
}

.nn-about-masthead__tagline {
    font-family: var(--nn-font-body);
    font-size: var(--nn-fs-lg);
    color: var(--nn-color-gray-500);
    font-style: italic;
}

.nn-about-divider {
    height: 1px;
    background: var(--nn-color-gray-100);
    margin: 0 0 var(--nn-space-2xl);
}

.nn-about-section {
    padding: var(--nn-space-2xl) 0;
    border-bottom: 1px solid var(--nn-color-gray-100);
}

.nn-about-section--alt {
    background: var(--nn-color-gray-50);
    margin: 0 calc(-1 * var(--nn-space-lg));
    padding: var(--nn-space-2xl) var(--nn-space-lg);
}

.nn-about-section__inner {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    gap: var(--nn-space-xl);
    align-items: flex-start;
}

.nn-about-section__inner--author {
    align-items: center;
}

.nn-about-section__icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: var(--nn-color-indigo-soft);
    border-radius: var(--nn-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--nn-color-indigo);
}

.nn-about-author__avatar-wrap {
    flex-shrink: 0;
}

.nn-about-author__avatar {
    width: 80px;
    height: 80px;
    border-radius: var(--nn-radius-full);
    background: var(--nn-color-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--nn-font-heading);
    font-size: 2rem;
    font-weight: var(--nn-fw-extrabold);
    color: var(--nn-color-white);
}

.nn-about-section__label {
    display: block;
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    font-weight: var(--nn-fw-semibold);
    color: var(--nn-color-indigo);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--nn-space-xs);
}

.nn-about-section__title {
    font-family: var(--nn-font-heading);
    font-size: var(--nn-fs-h2);
    font-weight: var(--nn-fw-extrabold);
    color: var(--nn-color-ink);
    letter-spacing: -0.03em;
    margin-bottom: var(--nn-space-md);
}

.nn-about-section__content p {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-body);
    color: var(--nn-color-gray-700);
    line-height: var(--nn-lh-normal);
    margin-bottom: var(--nn-space-md);
}

.nn-about-link {
    display: inline-flex;
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-sm);
    font-weight: var(--nn-fw-semibold);
    color: var(--nn-color-indigo);
    text-decoration: none;
    margin-top: var(--nn-space-sm);
}

.nn-about-link:hover {
    color: var(--nn-color-indigo-hover);
    text-decoration: underline;
}

.nn-about-cats-wrap {
    max-width: var(--nn-page-width);
    margin: 0 auto;
    text-align: center;
    padding: var(--nn-space-2xl) 0;
}

.nn-about-cats-title {
    font-family: var(--nn-font-heading);
    font-size: var(--nn-fs-h2);
    font-weight: var(--nn-fw-extrabold);
    color: var(--nn-color-ink);
    letter-spacing: -0.03em;
    margin-bottom: var(--nn-space-2xl);
}

.nn-about-cats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--nn-space-lg);
}

@media (max-width: 1023px) {
    .nn-about-cats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 599px) {
    .nn-about-cats-grid {
        grid-template-columns: 1fr;
    }
}

.nn-about-cat-card {
    background: var(--nn-color-white);
    border-radius: var(--nn-radius-lg);
    padding: var(--nn-space-xl);
    text-align: left;
    border: 1px solid var(--nn-color-gray-200);
    transition: box-shadow var(--nn-transition), transform var(--nn-transition);
}

.nn-about-cat-card:hover {
    box-shadow: var(--nn-shadow-md);
    transform: translateY(-2px);
}

.nn-about-cat-card__icon {
    width: 40px;
    height: 40px;
    border-radius: var(--nn-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--nn-space-md);
}

.nn-about-cat-card.nn-cat-ai .nn-about-cat-card__icon {
    background: var(--nn-cat-ai-bg);
    color: var(--nn-cat-ai);
}

.nn-about-cat-card.nn-cat-design .nn-about-cat-card__icon {
    background: var(--nn-cat-design-bg);
    color: var(--nn-cat-design);
}

.nn-about-cat-card.nn-cat-dev .nn-about-cat-card__icon {
    background: var(--nn-cat-dev-bg);
    color: var(--nn-cat-dev);
}

.nn-about-cat-card h3 {
    font-family: var(--nn-font-heading);
    font-size: var(--nn-fs-body);
    font-weight: var(--nn-fw-bold);
    color: var(--nn-color-ink);
    margin-bottom: var(--nn-space-xs);
}

.nn-about-cat-card p {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    color: var(--nn-color-gray-500);
    line-height: var(--nn-lh-normal);
    margin-bottom: var(--nn-space-md);
}

.nn-about-cat-card__link {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    font-weight: var(--nn-fw-semibold);
    color: var(--nn-color-indigo);
    text-decoration: none;
}

.nn-about-cat-card__link:hover {
    text-decoration: underline;
}

@media (max-width: 1023px) {
    .nn-about-cats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .nn-contact-layout {
        grid-template-columns: 1fr;
    }
    .nn-contact-form__row--two {
        grid-template-columns: 1fr;
    }
    .nn-contact-info-card {
        position: static;
    }
}

@media (max-width: 767px) {
    .nn-about-section__inner {
        flex-direction: column;
    }
    .nn-about-cats-grid {
        grid-template-columns: 1fr;
    }
}

/* === Page: Contact === */
.nn-contact-masthead {
    padding: var(--nn-space-3xl) 0 var(--nn-space-2xl);
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, var(--nn-color-indigo), var(--nn-color-purple)) 1;
    margin-bottom: var(--nn-space-2xl);
}

.nn-contact-masthead__label {
    display: inline-block;
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    font-weight: var(--nn-fw-semibold);
    color: var(--nn-color-indigo);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--nn-space-sm);
}

.nn-contact-masthead__title {
    font-family: var(--nn-font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: var(--nn-fw-extrabold);
    color: var(--nn-color-ink);
    letter-spacing: -0.04em;
    margin-bottom: var(--nn-space-sm);
}

.nn-contact-masthead__text {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-body);
    color: var(--nn-color-gray-500);
}

.nn-contact-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: var(--nn-space-2xl);
    align-items: start;
    padding-bottom: var(--nn-space-3xl);
}

.nn-contact-form__row--two {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--nn-space-md);
}

.nn-contact-form__field {
    margin-bottom: var(--nn-space-md);
}

.nn-contact-form__label {
    display: block;
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    font-weight: var(--nn-fw-semibold);
    color: var(--nn-color-gray-700);
    margin-bottom: 6px;
}

.nn-contact-form__label span {
    color: var(--nn-color-indigo);
}

.nn-contact-form__textarea {
    resize: vertical;
    min-height: 160px;
}

.nn-contact-form__submit {
    width: 100%;
    justify-content: center;
    padding: 14px;
}

.nn-contact-success {
    text-align: center;
    padding: var(--nn-space-3xl) var(--nn-space-xl);
    background: var(--nn-cat-dev-bg);
    border: 1px solid var(--nn-cat-dev-border);
    border-radius: var(--nn-radius-lg);
}

.nn-contact-success__icon {
    width: 56px;
    height: 56px;
    background: var(--nn-cat-dev-bg);
    border-radius: var(--nn-radius-full);
    border: 2px solid var(--nn-cat-dev-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--nn-cat-dev);
    margin: 0 auto var(--nn-space-lg);
}

.nn-contact-success h2 {
    font-family: var(--nn-font-heading);
    font-size: var(--nn-fs-h2);
    font-weight: var(--nn-fw-bold);
    color: var(--nn-color-ink);
    margin-bottom: var(--nn-space-sm);
}

.nn-contact-success p {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-body);
    color: var(--nn-color-gray-500);
}

.nn-contact-error {
    background: #FEF2F2;
    border: 1px solid #FECACA;
    color: #DC2626;
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-sm);
    border-radius: var(--nn-radius-sm);
    padding: var(--nn-space-md) var(--nn-space-lg);
    margin-bottom: var(--nn-space-lg);
}

.nn-contact-info-card {
    background: var(--nn-color-white);
    border: var(--nn-border);
    border-radius: var(--nn-radius-lg);
    padding: var(--nn-space-xl);
    position: sticky;
    top: calc(var(--nn-header-height) + var(--nn-space-lg));
}

.nn-contact-info-card__title {
    font-family: var(--nn-font-heading);
    font-size: var(--nn-fs-body);
    font-weight: var(--nn-fw-bold);
    color: var(--nn-color-ink);
    margin-bottom: var(--nn-space-xl);
}

.nn-contact-info-item {
    display: flex;
    gap: var(--nn-space-md);
    align-items: flex-start;
    margin-bottom: var(--nn-space-lg);
}

.nn-contact-info-item__icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background: var(--nn-color-indigo-soft);
    border-radius: var(--nn-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--nn-color-indigo);
}

.nn-contact-info-item__label {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    color: var(--nn-color-gray-400);
    margin-bottom: 2px;
}

.nn-contact-info-item__value {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-sm);
    color: var(--nn-color-gray-700);
    text-decoration: none;
}

.nn-contact-info-item__value:hover {
    color: var(--nn-color-indigo);
}

.nn-contact-info-divider {
    height: 1px;
    background: var(--nn-color-gray-100);
    margin: var(--nn-space-lg) 0;
}

.nn-contact-info-card__sub {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    color: var(--nn-color-gray-500);
    margin-bottom: var(--nn-space-sm);
}

.nn-contact-info-card__link {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-sm);
    font-weight: var(--nn-fw-semibold);
    color: var(--nn-color-indigo);
    text-decoration: none;
}

.nn-contact-info-card__link:hover {
    color: var(--nn-color-indigo-hover);
    text-decoration: underline;
}

/* === Page: Privacy === */
.nn-privacy-masthead {
    padding: var(--nn-space-2xl) 0 var(--nn-space-xl);
    border-bottom: 1px solid var(--nn-color-gray-200);
    margin-bottom: var(--nn-space-2xl);
}

.nn-privacy-masthead__label {
    display: inline-block;
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    font-weight: var(--nn-fw-semibold);
    color: var(--nn-color-indigo);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--nn-space-sm);
}

.nn-privacy-masthead__title {
    font-family: var(--nn-font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: var(--nn-fw-extrabold);
    color: var(--nn-color-ink);
    letter-spacing: -0.03em;
    margin-bottom: var(--nn-space-xs);
}

.nn-privacy-masthead__meta {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    color: var(--nn-color-gray-400);
}

.nn-privacy-content {
    max-width: 700px;
    padding-bottom: var(--nn-space-3xl);
}

.nn-privacy-body h2 {
    font-family: var(--nn-font-heading);
    font-size: var(--nn-fs-body);
    font-weight: var(--nn-fw-bold);
    color: var(--nn-color-ink);
    margin-top: var(--nn-space-2xl);
    margin-bottom: var(--nn-space-sm);
}

.nn-privacy-body p,
.nn-privacy-body li {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-body);
    color: var(--nn-color-gray-700);
    line-height: var(--nn-lh-normal);
    margin-bottom: var(--nn-space-sm);
}

.nn-privacy-body ul {
    padding-left: var(--nn-space-xl);
    margin-bottom: var(--nn-space-md);
}

.nn-privacy-body a {
    color: var(--nn-color-indigo);
}

/* === Default Page Template === */
.nn-default-page {
    padding: var(--nn-space-2xl) 0 var(--nn-space-4xl);
    max-width: var(--nn-content-width);
    margin: 0 auto;
    animation: nn-fade-in 400ms ease;
}

.nn-default-page__header {
    margin-bottom: var(--nn-space-2xl);
    padding-bottom: var(--nn-space-xl);
    border-bottom: 1px solid var(--nn-color-gray-200);
}

.nn-default-page__title {
    font-family: var(--nn-font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: var(--nn-fw-extrabold);
    color: var(--nn-color-ink);
    letter-spacing: -0.03em;
    margin-bottom: var(--nn-space-sm);
}

.nn-default-page__intro {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-body);
    color: var(--nn-color-gray-500);
    line-height: var(--nn-lh-normal);
    margin: 0;
}

.nn-default-page__body.nn-prose p,
.nn-default-page__body.nn-prose li {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-body);
    line-height: var(--nn-lh-normal);
    color: var(--nn-color-gray-700);
    margin-bottom: var(--nn-space-md);
}

.nn-default-page__body.nn-prose h2 {
    font-family: var(--nn-font-heading);
    font-size: var(--nn-fs-h3);
    font-weight: var(--nn-fw-bold);
    color: var(--nn-color-ink);
    margin-top: var(--nn-space-2xl);
    margin-bottom: var(--nn-space-sm);
}

.nn-default-page__body.nn-prose h3 {
    font-family: var(--nn-font-heading);
    font-size: var(--nn-fs-body);
    font-weight: var(--nn-fw-semibold);
    color: var(--nn-color-ink);
    margin-top: var(--nn-space-xl);
    margin-bottom: var(--nn-space-xs);
}

.nn-default-page__body.nn-prose a {
    color: var(--nn-color-indigo);
    text-decoration: underline;
}

.nn-default-page__body.nn-prose ul,
.nn-default-page__body.nn-prose ol {
    padding-left: var(--nn-space-xl);
    margin-bottom: var(--nn-space-md);
}

/* === 404 Page === */
.nn-404 {
    padding: var(--nn-space-4xl) 0;
    text-align: center;
    animation: nn-fade-in 400ms ease;
}

.nn-404__inner {
    max-width: 520px;
    margin: 0 auto;
}

.nn-404__code {
    display: block;
    font-family: var(--nn-font-heading);
    font-size: clamp(4rem, 15vw, 8rem);
    font-weight: var(--nn-fw-extrabold);
    background: var(--nn-color-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--nn-space-md);
    letter-spacing: -0.05em;
}

.nn-404__title {
    font-family: var(--nn-font-heading);
    font-size: var(--nn-fs-h2);
    font-weight: var(--nn-fw-extrabold);
    color: var(--nn-color-ink);
    letter-spacing: -0.03em;
    margin-bottom: var(--nn-space-md);
}

.nn-404__text {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-body);
    color: var(--nn-color-gray-500);
    line-height: var(--nn-lh-normal);
    margin-bottom: var(--nn-space-xl);
}

.nn-404__search {
    margin-bottom: var(--nn-space-lg);
}

.nn-404__search .search-form {
    display: flex;
    gap: var(--nn-space-sm);
}

.nn-404__search .search-field {
    flex: 1;
    padding: 10px 16px;
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-sm);
    border: var(--nn-border);
    border-radius: var(--nn-radius-full);
    background: var(--nn-color-white);
    color: var(--nn-color-ink);
    outline: none;
    transition: border-color var(--nn-transition), box-shadow var(--nn-transition);
}

.nn-404__search .search-field:focus {
    border-color: var(--nn-color-indigo);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.nn-404__search .search-submit {
    padding: 10px 20px;
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-sm);
    font-weight: var(--nn-fw-semibold);
    background: var(--nn-color-gradient);
    color: var(--nn-color-white);
    border: none;
    border-radius: var(--nn-radius-full);
    cursor: pointer;
    transition: opacity var(--nn-transition);
}

.nn-404__search .search-submit:hover {
    opacity: 0.9;
}

.nn-404__actions {
    margin-top: var(--nn-space-lg);
}

@media (max-width: 479px) {
    .nn-404__search .search-form {
        flex-direction: column;
    }
}

/* === Print === */
@media print {
    .nn-header,
    .nn-bottom-nav,
    .nn-footer,
    .nn-single-sidebar,
    .nn-mobile-sidebar-slot,
    .nn-share,
    .nn-action-block,
    .nn-cluster-nav,
    .nn-read-also,
    .nn-post-nav,
    .nn-back-to-top,
    .nn-progress,
    .nn-cookie-banner {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }

    .nn-single-layout {
        display: block;
    }

    .nn-article-title {
        font-size: 24pt;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }

    .nn-category-badge[href]::after,
    .nn-tag[href]::after {
        content: none;
    }

    img {
        max-width: 100% !important;
    }
}

/* === Dark mode (Blok 14) ===
   Inline init-script in header.php zet data-theme="dark" of "light"
   voor first paint, wat FOUC voorkomt. */
[data-theme="dark"] {
    --nn-color-ink: #F1F5F9;
    --nn-color-paper: #0F172A;
    --nn-color-white: #1E293B;
    --nn-color-dark: #F8FAFC;
    --nn-color-dark-soft: #E2E8F0;

    --nn-color-gray-900: #F1F5F9;
    --nn-color-gray-700: #CBD5E1;
    --nn-color-gray-500: #94A3B8;
    --nn-color-gray-400: #64748B;
    --nn-color-gray-300: #475569;
    --nn-color-gray-200: #334155;
    --nn-color-gray-100: #1E293B;
    --nn-color-gray-50: #1E293B;

    --nn-color-indigo: #A5B4FC;
    --nn-color-indigo-hover: #C7D2FE;
    --nn-color-indigo-soft: #312E81;

    --nn-cat-ai-bg: rgba(139, 92, 246, 0.18);
    --nn-cat-design-bg: rgba(59, 130, 246, 0.18);
    --nn-cat-dev-bg: rgba(16, 185, 129, 0.18);
    --nn-cat-general-bg: rgba(245, 158, 11, 0.18);

    --nn-border: 1px solid #334155;
    --nn-border-light: 1px solid rgba(241, 245, 249, 0.08);

    --nn-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
    --nn-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4), 0 2px 4px rgba(0, 0, 0, 0.3);
    --nn-shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);
    --nn-shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.6);
}

[data-theme="dark"] body {
    background-color: var(--nn-color-paper);
    color: var(--nn-color-gray-700);
}

[data-theme="dark"] img:not(.nn-author-bio__avatar):not(.nn-author-archive__avatar) {
    /* Iconen zonder transparante achtergrond niet tonen alsof ze geen contrast hebben.
       Gebruiker kan per element opt-in op .nn-no-dark-filter om filter te disablen. */
}

/* Dark theme toggle knop in topbar */
.nn-theme-toggle {
    background: transparent;
    border: 0;
    cursor: pointer;
    padding: 8px;
    color: var(--nn-color-ink);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--nn-radius-sm);
    transition: background var(--nn-transition);
}
.nn-theme-toggle:hover,
.nn-theme-toggle:focus-visible {
    background: var(--nn-color-gray-100);
}
.nn-theme-toggle__sun,
.nn-theme-toggle__moon {
    width: 20px;
    height: 20px;
}
[data-theme="dark"] .nn-theme-toggle__sun { display: inline; }
[data-theme="dark"] .nn-theme-toggle__moon { display: none; }
.nn-theme-toggle__sun { display: none; }
.nn-theme-toggle__moon { display: inline; }

/* Dark overrides voor sticky chrome dat hardgecodeerde lichte achtergronden
   gebruikt (header, mobile menu, bottom nav). Zonder deze regels blijft de
   header wit terwijl de body donker wordt. */
[data-theme="dark"] .nn-header {
    background: rgba(15, 23, 42, 0.92);
    border-bottom-color: rgba(241, 245, 249, 0.08);
}
[data-theme="dark"] .nn-header__topbar {
    border-bottom-color: rgba(241, 245, 249, 0.08);
}
[data-theme="dark"] .nn-header__search-bar[aria-hidden="false"] {
    border-top-color: rgba(241, 245, 249, 0.08);
}
[data-theme="dark"] .nn-mobile-menu {
    background: rgba(15, 23, 42, 0.97);
    box-shadow: 0 -4px 32px rgba(0, 0, 0, 0.5);
}