/*
Theme Name: Hero's Theme
Theme URI: https://heroroos.nl
Author: Hero Roos
Author URI: https://heroroos.nl
Description: A modern, minimalist portfolio theme for HeroRoos.nl — bilingual (NL/EN) via Polylang.
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: heros-theme
Tags: portfolio, minimalist, bilingual, blog
*/

/* =============================================
   CSS CUSTOM PROPERTIES
   ============================================= */
:root {
    --color-bg:        #ffffff;
    --color-text:      #1a1a1a;
    --color-muted:     #6b7280;
    --color-accent:    #2563eb;
    --color-accent-h:  #1d4ed8;
    --color-surface:   #f9fafb;
    --color-border:    #e5e7eb;

    --font-sans:   'Inter', system-ui, -apple-system, sans-serif;
    --font-mono:   'JetBrains Mono', 'Fira Code', monospace;

    --space-1:  8px;
    --space-2:  16px;
    --space-3:  24px;
    --space-4:  32px;
    --space-6:  48px;
    --space-8:  64px;
    --space-12: 96px;
    --space-16: 128px;

    --radius-sm: 4px;
    --radius:    8px;
    --radius-lg: 16px;

    --shadow-sm: 0 1px 2px rgba(0,0,0,.06);
    --shadow:    0 4px 12px rgba(0,0,0,.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,.12);

    --transition: 200ms ease;
    --max-w:      1200px;
    --max-w-text: 720px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

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

ul, ol { list-style: none; }

/* =============================================
   TYPOGRAPHY
   ============================================= */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p { max-width: var(--max-w-text); }

code, pre {
    font-family: var(--font-mono);
    font-size: .875rem;
    background: var(--color-surface);
    border-radius: var(--radius-sm);
}

code { padding: 2px 6px; }
pre  { padding: var(--space-3); overflow-x: auto; }

/* =============================================
   LAYOUT UTILITIES
   ============================================= */
.container {
    width: min(100%, var(--max-w));
    margin-inline: auto;
    padding-inline: var(--space-3);
}

.section {
    padding-block: var(--space-12);
}

.section--alt {
    background: var(--color-surface);
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: .9375rem;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), box-shadow var(--transition);
    border: 2px solid transparent;
    text-decoration: none;
    white-space: nowrap;
}

.btn--primary {
    background: var(--color-accent);
    color: #fff;
}
.btn--primary:hover {
    background: var(--color-accent-h);
    color: #fff;
    box-shadow: var(--shadow);
}

.btn--outline {
    background: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}
.btn--outline:hover {
    background: var(--color-accent);
    color: #fff;
}

/* =============================================
   CARD
   ============================================= */
.card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

/* =============================================
   SECTION HEADER
   ============================================= */
.section-header {
    margin-bottom: var(--space-8);
    text-align: center;
}
.section-header .label {
    display: inline-block;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-2);
}
.section-header h2 { margin-bottom: var(--space-2); }
.section-header p {
    color: var(--color-muted);
    font-size: 1.0625rem;
    margin-inline: auto;
}

/* =============================================
   HEADER / NAV
   ============================================= */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.03em;
    text-decoration: none;
}
.nav-logo span { color: var(--color-accent); }

.nav-menu {
    display: none;
    gap: var(--space-4);
    align-items: center;
}
.nav-menu a {
    font-size: .9375rem;
    font-weight: 500;
    color: var(--color-text);
    transition: color var(--transition);
}
.nav-menu a:hover { color: var(--color-accent); }

.nav-lang {
    display: flex;
    gap: var(--space-1);
}
.nav-lang a {
    font-size: .8125rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    color: var(--color-muted);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}
.nav-lang a.active,
.nav-lang a:hover {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
    border-radius: var(--radius-sm);
}
.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
    display: none;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-3) 0;
    border-top: 1px solid var(--color-border);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    padding: var(--space-1) 0;
}
.nav-mobile a:hover { color: var(--color-accent); }

@media (min-width: 768px) {
    .nav-toggle { display: none; }
    .nav-menu   { display: flex; }
    .nav-mobile { display: none !important; }
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero-section {
    padding-block: var(--space-16) var(--space-12);
    display: flex;
    align-items: center;
    min-height: calc(100vh - 64px);
}
.hero-inner {
    max-width: 800px;
}
.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: .8125rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--color-accent);
    background: rgba(37, 99, 235, .08);
    padding: 6px 14px;
    border-radius: 100px;
    margin-bottom: var(--space-4);
}
.hero-inner h1 {
    margin-bottom: var(--space-3);
    color: var(--color-text);
}
.hero-inner h1 span { color: var(--color-accent); }
.hero-inner p {
    font-size: 1.125rem;
    color: var(--color-muted);
    margin-bottom: var(--space-6);
    max-width: 600px;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

/* =============================================
   ABOUT SECTION
   ============================================= */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    align-items: center;
}
.about-text h2 { margin-bottom: var(--space-3); }
.about-text p {
    color: var(--color-muted);
    margin-bottom: var(--space-3);
}
.about-text p:last-of-type { margin-bottom: var(--space-4); }
.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}
.stat-item .number {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 4px;
}
.stat-item .desc {
    font-size: .875rem;
    color: var(--color-muted);
}

@media (min-width: 768px) {
    .about-grid { grid-template-columns: 1fr 1fr; }
}

/* =============================================
   SERVICES SECTION
   ============================================= */
.service-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}
.service-icon {
    width: 48px;
    height: 48px;
    background: rgba(37, 99, 235, .08);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}
.service-card h3 { font-size: 1.0625rem; }
.service-card p {
    font-size: .9375rem;
    color: var(--color-muted);
    max-width: none;
    flex: 1;
}

/* =============================================
   BLOG PREVIEW SECTION
   ============================================= */
.blog-card {
    display: flex;
    flex-direction: column;
}
.blog-card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: .8125rem;
    color: var(--color-muted);
    margin-bottom: var(--space-2);
}
.blog-card-meta .cat {
    color: var(--color-accent);
    font-weight: 600;
}
.blog-card h3 {
    font-size: 1.0625rem;
    margin-bottom: var(--space-1);
}
.blog-card h3 a { color: var(--color-text); }
.blog-card h3 a:hover { color: var(--color-accent); }
.blog-card p {
    font-size: .9375rem;
    color: var(--color-muted);
    flex: 1;
    max-width: none;
    margin-bottom: var(--space-3);
}
.blog-card .read-more {
    font-size: .875rem;
    font-weight: 600;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: auto;
}
.blog-card .read-more::after { content: ' →'; }

.section-footer {
    text-align: center;
    margin-top: var(--space-8);
}

/* =============================================
   BLOG ARCHIVE TOOLBAR
   ============================================= */

.archive-toolbar {
    border-top: 1px solid #e5e7eb;
    border-bottom: 1px solid #e5e7eb;
    padding: 20px 0;
    background: #f9fafb;
}

/* ── Search bar (always full width) ── */
.archive-search {
    margin-bottom: 14px;
}

.archive-search__wrap {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    height: 50px;
    background: #ffffff;
    border: 1.5px solid #d1d5db;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
    transition: border-color 200ms, box-shadow 200ms;
}

.archive-search__wrap:focus-within {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

/* Wrap the SVG in a <span> so block-display doesn't break flex */
.archive-search__icon {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    padding-left: 16px;
    padding-right: 6px;
    color: #9ca3af;
    pointer-events: none;
}

.archive-search__icon svg { display: block; }

.archive-search__input {
    flex: 1;
    min-width: 0;
    height: 100%;
    border: none;
    outline: none;
    box-shadow: none;
    padding: 0 8px;
    font-family: var(--font-sans);
    font-size: .9375rem;
    background: transparent;
    color: #111827;
    -webkit-appearance: none;
}

.archive-search__input::placeholder { color: #9ca3af; }
.archive-search__input::-webkit-search-cancel-button { display: none; }

.archive-search__clear {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 34px;
    color: #9ca3af;
    text-decoration: none;
    transition: color 200ms;
}
.archive-search__clear svg { display: block; }
.archive-search__clear:hover { color: #374151; }

.archive-search__btn {
    flex-shrink: 0;
    padding: 0 22px;
    background: #2563eb;
    color: #fff;
    border: none;
    font-family: var(--font-sans);
    font-size: .875rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background 200ms;
    -webkit-appearance: none;
}
.archive-search__btn:hover { background: #1d4ed8; }

/* ── Category dropdown ── */
.cat-dropdown {
    position: relative;
    display: inline-block;
}

.cat-dropdown__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    background: #ffffff;
    border: 1.5px solid #d1d5db;
    border-radius: 10px;
    font-family: var(--font-sans);
    font-size: .9375rem;
    font-weight: 500;
    color: #111827;
    cursor: pointer;
    transition: border-color 200ms, box-shadow 200ms;
    white-space: nowrap;
}

.cat-dropdown__btn:hover { border-color: #2563eb; }

.cat-dropdown.is-open .cat-dropdown__btn {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.cat-dropdown__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    padding: 1px 6px;
    background: #f3f4f6;
    border-radius: 100px;
    font-size: .75rem;
    font-weight: 700;
    color: #6b7280;
}

.cat-dropdown__chevron {
    display: block;
    color: #9ca3af;
    transition: transform 200ms;
    flex-shrink: 0;
}
.cat-dropdown.is-open .cat-dropdown__chevron { transform: rotate(180deg); }

/* Dropdown panel */
.cat-dropdown__panel {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    min-width: 260px;
    background: #ffffff;
    border: 1.5px solid #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,.12), 0 2px 6px rgba(0,0,0,.06);
    z-index: 200;
    overflow: hidden;
}

.cat-dropdown__search-wrap {
    padding: 10px 10px 8px;
    border-bottom: 1px solid #f3f4f6;
}

.cat-dropdown__search {
    display: block;
    width: 100%;
    padding: 8px 12px;
    border: 1.5px solid #e5e7eb;
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: .875rem;
    color: #111827;
    background: #f9fafb;
    outline: none;
    transition: border-color 200ms, box-shadow 200ms;
    -webkit-appearance: none;
}
.cat-dropdown__search:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
    background: #fff;
}
.cat-dropdown__search::-webkit-search-cancel-button { display: none; }

.cat-dropdown__list {
    list-style: none;
    padding: 6px;
    margin: 0;
    max-height: 260px;
    overflow-y: auto;
}

.cat-dropdown__item a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 10px;
    border-radius: 8px;
    font-size: .9375rem;
    font-weight: 400;
    color: #374151;
    text-decoration: none;
    transition: background 150ms, color 150ms;
}

.cat-dropdown__item a:hover {
    background: #f3f4f6;
    color: #111827;
}

.cat-dropdown__item.is-active a {
    background: #eff6ff;
    color: #2563eb;
    font-weight: 600;
}

.cat-dropdown__item-count {
    flex-shrink: 0;
    font-size: .8125rem;
    font-weight: 600;
    color: #9ca3af;
}

.cat-dropdown__item.is-active .cat-dropdown__item-count { color: #60a5fa; }

/* ── Result count + clear ── */
.archive-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 32px;
    padding-bottom: 4px;
}

.archive-meta__count {
    font-size: .875rem;
    color: #6b7280;
    font-weight: 500;
}

.archive-clear-all {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: .8125rem;
    font-weight: 600;
    color: #6b7280;
    padding: 4px 12px;
    border: 1.5px solid #e5e7eb;
    border-radius: 100px;
    text-decoration: none;
    transition: color 200ms, border-color 200ms, background 200ms;
}
.archive-clear-all svg { display: inline-block !important; }
.archive-clear-all:hover { color: #111827; border-color: #9ca3af; background: #f9fafb; }

/* ── Empty state ── */
.archive-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}
.archive-empty__icon svg { display: block; color: #d1d5db; }
.archive-empty__msg {
    color: #6b7280;
    font-size: 1.0625rem;
    max-width: 380px;
    margin-inline: auto;
}

/* =============================================
   CONTACT SECTION
   ============================================= */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}
.contact-info h2 { margin-bottom: var(--space-3); }
.contact-info p {
    color: var(--color-muted);
    margin-bottom: var(--space-4);
}
.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: .9375rem;
}
.contact-item .icon {
    width: 40px;
    height: 40px;
    background: rgba(37, 99, 235, .08);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}
.contact-form-wrap {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 1px solid var(--color-border);
}

/* Native form styles (used when WPForms is not active) */
.contact-form .form-row {
    margin-bottom: var(--space-3);
}
.contact-form label {
    display: block;
    font-size: .875rem;
    font-weight: 600;
    margin-bottom: var(--space-1);
    color: var(--color-text);
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-sans);
    font-size: .9375rem;
    background: var(--color-bg);
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.contact-form textarea { resize: vertical; min-height: 140px; }

@media (min-width: 768px) {
    .contact-grid { grid-template-columns: 1fr 1.2fr; }
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
    border-top: 1px solid var(--color-border);
    padding-block: var(--space-8);
}
.footer-inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}
.footer-brand .nav-logo { font-size: 1.25rem; margin-bottom: var(--space-2); }
.footer-brand p {
    font-size: .9375rem;
    color: var(--color-muted);
    max-width: 300px;
}
.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}
.footer-col h4 {
    font-size: .875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--color-muted);
    margin-bottom: var(--space-3);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col ul a {
    font-size: .9375rem;
    color: var(--color-text);
}
.footer-col ul a:hover { color: var(--color-accent); }
.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-4);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: space-between;
    align-items: center;
    font-size: .875rem;
    color: var(--color-muted);
}

@media (min-width: 768px) {
    .footer-inner { flex-direction: row; justify-content: space-between; }
    .footer-links { grid-template-columns: repeat(2, auto); }
}

/* =============================================
   BLOG ARCHIVE / SINGLE
   ============================================= */
.page-hero {
    padding-block: var(--space-12) var(--space-8);
    border-bottom: 1px solid var(--color-border);
}
.page-hero .label {
    display: inline-block;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-2);
}
.page-hero h1 { margin-bottom: var(--space-2); }
.page-hero p { color: var(--color-muted); }

.posts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    padding-block: var(--space-8);
}
@media (min-width: 640px) {
    .posts-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .posts-grid { grid-template-columns: repeat(3, 1fr); }
}

.post-card-thumb {
    aspect-ratio: 16/9;
    background: var(--color-surface);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: var(--space-3);
}
.post-card-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* Single post */
.post-wrap {
    max-width: var(--max-w-text);
    margin-inline: auto;
    padding-block: var(--space-8);
}
.post-header {
    margin-bottom: var(--space-6);
}
.post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    font-size: .875rem;
    color: var(--color-muted);
    margin-bottom: var(--space-3);
}
.post-meta .cat {
    color: var(--color-accent);
    font-weight: 600;
    background: rgba(37,99,235,.08);
    padding: 2px 10px;
    border-radius: 100px;
}
.post-content {
    font-size: 1.0625rem;
    line-height: 1.75;
}
.post-content h2,
.post-content h3 { margin-block: var(--space-4) var(--space-2); }
.post-content p  { margin-bottom: var(--space-3); max-width: none; }
.post-content ul, .post-content ol {
    padding-left: var(--space-3);
    margin-bottom: var(--space-3);
    list-style: revert;
}
.post-content li { margin-bottom: var(--space-1); }
.post-content blockquote {
    border-left: 3px solid var(--color-accent);
    padding-left: var(--space-3);
    color: var(--color-muted);
    font-style: italic;
    margin-block: var(--space-4);
}
.post-content img {
    border-radius: var(--radius);
    margin-block: var(--space-4);
    width: 100%;
}
.post-nav {
    display: flex;
    justify-content: space-between;
    gap: var(--space-3);
    padding-block: var(--space-6);
    border-top: 1px solid var(--color-border);
    flex-wrap: wrap;
}
.post-nav a {
    font-size: .9375rem;
    font-weight: 600;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 6px;
}
.post-nav a:hover { color: var(--color-accent); }
.post-nav .prev::before { content: '←'; }
.post-nav .next::after  { content: '→'; }

/* =============================================
   404
   ============================================= */
.notfound-section {
    min-height: calc(100vh - 64px);
    display: flex;
    align-items: center;
    text-align: center;
}
.notfound-inner { margin-inline: auto; }
.notfound-inner .big { font-size: clamp(5rem, 15vw, 9rem); font-weight: 800; color: var(--color-accent); line-height: 1; }
.notfound-inner h1 { margin-bottom: var(--space-2); }
.notfound-inner p { color: var(--color-muted); margin-inline: auto; margin-bottom: var(--space-4); }

/* =============================================
   PAGINATION
   ============================================= */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-1);
    padding-bottom: var(--space-8);
}
.pagination a, .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    font-size: .9375rem;
    font-weight: 600;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    transition: all var(--transition);
}
.pagination a:hover, .pagination .current {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

/* =============================================
   SKIP LINK (accessibility)
   ============================================= */
.skip-link {
    position: absolute;
    left: -9999px;
    top: var(--space-2);
    background: var(--color-accent);
    color: #fff;
    padding: 8px 16px;
    border-radius: var(--radius);
    font-weight: 600;
    z-index: 9999;
}
.skip-link:focus { left: var(--space-2); }

/* =============================================
   UTILITY
   ============================================= */
.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}
.text-center { text-align: center; }