/* ==========================================================================
   Havelblatt — Design System
   Premium regional news · mobile first · German
   ========================================================================== */

:root {
    /* Newsprint palette ---------------------------------------------------- */
    --paper: #f7f2e6;
    --paper-deep: #ede5d0;
    --paper-soft: #fbf7ec;
    --ink: #15120e;
    --ink-soft: #3b342a;
    --muted: #6b6256;
    --muted-soft: #948b7c;
    --rule: #c4b896;
    --rule-soft: #ddd2b2;
    --accent: #a72727;
    --accent-dark: #7a1818;
    --accent-soft: #f3e3e3;
    --highlight: #f3e9c8;
    --shadow-card: 0 1px 0 rgba(20, 18, 14, 0.04), 0 6px 18px -8px rgba(20, 18, 14, 0.08);

    /* Type ----------------------------------------------------------------- */
    --font-serif: 'Source Serif 4', 'Source Serif Pro', 'Newsreader', 'Charter', 'Iowan Old Style',
        'Apple Garamond', Georgia, 'Times New Roman', 'DejaVu Serif', serif;
    --font-sans: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter',
        Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

    /* Scale ---------------------------------------------------------------- */
    --measure: 65ch;
    --container: 1280px;
    --container-wide: 1440px;
    --radius-sm: 2px;
    --radius: 4px;

    /* Motion --------------------------------------------------------------- */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.7, 0, 0.84, 0);
    --t-fast: 150ms;
    --t-base: 240ms;
}

/* Reset --------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    scroll-behavior: smooth;
    background: var(--paper);
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.55;
    font-feature-settings: 'kern', 'liga', 'calt';
    background-image:
        radial-gradient(circle at 18% 22%, rgba(167, 39, 39, 0.025) 0, transparent 35%),
        radial-gradient(circle at 82% 78%, rgba(20, 18, 14, 0.025) 0, transparent 40%);
    background-attachment: fixed;
}

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

img {
    background: var(--paper-deep);
}

a {
    color: inherit;
    text-decoration: none;
}

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

button {
    font: inherit;
    background: none;
    border: 0;
    color: inherit;
    cursor: pointer;
    padding: 0;
}

::selection {
    background: var(--accent);
    color: var(--paper);
}

/* Focus -------------------------------------------------------------------- */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 2px;
}

/* Layout helpers ----------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding-inline: 1.25rem;
}

@media (min-width: 768px) {
    .container {
        padding-inline: 2rem;
    }
}

.container--wide {
    max-width: var(--container-wide);
}

.stack > * + * {
    margin-block-start: var(--stack, 1.5rem);
}

.divide-y > * + * {
    border-block-start: 1px solid var(--rule-soft);
}

.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;
}

/* ==========================================================================
   Top bar · dateline strip
   ========================================================================== */
.topbar {
    background: var(--ink);
    color: var(--paper);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-block-end: 1px solid var(--ink);
}

.topbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 32px;
}

.topbar__date {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.85;
}

.topbar__date::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    display: inline-block;
}

.topbar__tagline {
    opacity: 0.6;
    display: none;
}

@media (min-width: 640px) {
    .topbar__tagline {
        display: inline;
    }
}

/* ==========================================================================
   Masthead
   ========================================================================== */
.masthead {
    background: var(--paper);
    border-block-end: 1px solid var(--rule);
    padding-block: 1.5rem 0.75rem;
}

.masthead__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
    position: relative;
}

.masthead__edition {
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
    order: 2;
}

.masthead__title {
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: clamp(2.5rem, 12vw, 4.5rem);
    line-height: 0.9;
    letter-spacing: -0.035em;
    color: var(--ink);
    margin: 0;
    order: 1;
    text-wrap: balance;
}

.masthead__title a {
    color: inherit;
}

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

.masthead__sub {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 0.9375rem;
    color: var(--muted);
    order: 3;
    margin-block-start: 0.25rem;
}

.masthead__weather {
    display: none;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    color: var(--muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    order: 4;
}

@media (min-width: 1024px) {
    .masthead {
        padding-block: 2.5rem 1.25rem;
    }
    .masthead__weather {
        display: inline-flex;
        position: absolute;
        right: 0;
        bottom: 0.75rem;
        align-items: center;
        gap: 0.4rem;
    }
}

/* ==========================================================================
   Primary nav
   ========================================================================== */
.nav {
    background: var(--paper);
    border-block-end: 1px solid var(--rule);
    position: sticky;
    top: 0;
    z-index: 50;
    transition: box-shadow var(--t-base) var(--ease-out), background var(--t-base) var(--ease-out);
}

.nav.is-stuck {
    box-shadow: 0 4px 16px -8px rgba(20, 18, 14, 0.18);
    background: var(--paper-soft);
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 48px;
    position: relative;
}

.nav__toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink);
    border-inline-start: 1px solid var(--rule-soft);
    border-inline-end: 1px solid var(--rule-soft);
    transition: color var(--t-fast) var(--ease-out);
}

.nav__toggle:hover {
    color: var(--accent);
}

.nav__toggle-bars {
    width: 18px;
    height: 12px;
    position: relative;
}

.nav__toggle-bars span {
    position: absolute;
    inset-inline: 0;
    height: 1.5px;
    background: currentColor;
    transition: transform var(--t-base) var(--ease-out), opacity var(--t-base) var(--ease-out);
}

.nav__toggle-bars span:nth-child(1) {
    top: 0;
}
.nav__toggle-bars span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}
.nav__toggle-bars span:nth-child(3) {
    bottom: 0;
}

.nav.is-open .nav__toggle-bars span:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
}
.nav.is-open .nav__toggle-bars span:nth-child(2) {
    opacity: 0;
}
.nav.is-open .nav__toggle-bars span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.nav__brand {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.125rem;
    letter-spacing: -0.02em;
    color: var(--ink);
    display: none;
}

.nav__brand:hover {
    color: var(--accent);
}

.nav.is-stuck .nav__brand {
    display: inline-block;
}

.nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: none;
    flex: 1;
    align-items: center;
    gap: 0.25rem;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.nav__list::-webkit-scrollbar {
    display: none;
}

.nav__item {
    flex: 0 0 auto;
}

.nav__link {
    display: inline-block;
    padding: 0.75rem 0.875rem;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink-soft);
    white-space: nowrap;
    position: relative;
    transition: color var(--t-fast) var(--ease-out);
}

.nav__link::after {
    content: '';
    position: absolute;
    inset-block-end: 0.4rem;
    inset-inline: 0.875rem;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t-base) var(--ease-out);
}

.nav__link:hover,
.nav__link.is-active {
    color: var(--accent);
}

.nav__link:hover::after,
.nav__link.is-active::after {
    transform: scaleX(1);
}

.nav__divider {
    width: 1px;
    height: 18px;
    background: var(--rule-soft);
    flex: 0 0 auto;
}

@media (min-width: 1024px) {
    .nav__toggle {
        display: none;
    }
    .nav__list {
        display: flex;
        justify-content: center;
    }
}

/* Mobile drawer ---------------------------------------------------------- */
.nav__drawer {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(86vw, 360px);
    background: var(--paper);
    z-index: 60;
    transform: translateX(100%);
    transition: transform var(--t-base) var(--ease-out);
    box-shadow: -12px 0 40px -8px rgba(20, 18, 14, 0.2);
    display: flex;
    flex-direction: column;
}

.nav__drawer.is-open {
    transform: translateX(0);
}

.nav__drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-block-end: 1px solid var(--rule-soft);
}

.nav__drawer-title {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.25rem;
}

.nav__drawer-close {
    padding: 0.5rem;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--ink-soft);
}

.nav__drawer-list {
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
    overflow-y: auto;
}

.nav__drawer-link {
    display: block;
    padding: 0.875rem 1.25rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--ink);
    border-block-end: 1px solid var(--rule-soft);
    transition: background var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out);
}

.nav__drawer-link:hover,
.nav__drawer-link.is-active {
    background: var(--paper-deep);
    color: var(--accent);
}

.nav__scrim {
    position: fixed;
    inset: 0;
    background: rgba(20, 18, 14, 0.4);
    z-index: 55;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--t-base) var(--ease-out);
}

.nav__scrim.is-open {
    opacity: 1;
    pointer-events: auto;
}

body.is-locked {
    overflow: hidden;
}

/* ==========================================================================
   Typography primitives
   ========================================================================== */
.eyebrow {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
    margin-block-end: 0.625rem;
}

.eyebrow--ink {
    color: var(--ink);
}

.eyebrow--muted {
    color: var(--muted);
}

.byline {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem 0.625rem;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--muted);
}

.byline__item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.byline__item + .byline__item::before {
    content: '·';
    color: var(--muted-soft);
    margin-inline-end: 0.4rem;
}

.byline strong {
    color: var(--ink);
    font-weight: 600;
}

.dek {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--ink-soft);
    font-size: 1.125rem;
    line-height: 1.45;
    text-wrap: pretty;
}

/* ==========================================================================
   Post card
   ========================================================================== */
.post-card {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    color: var(--ink);
    position: relative;
}

.post-card a {
    color: inherit;
}

.post-card a:hover {
    color: var(--accent);
}

.post-card__media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--paper-deep);
    border: 1px solid var(--rule-soft);
    border-radius: var(--radius);
    transition: transform var(--t-base) var(--ease-out);
}

.post-card a:hover .post-card__media {
    transform: translateY(-2px);
}

.post-card__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 600ms var(--ease-out);
}

.post-card a:hover .post-card__img {
    transform: scale(1.03);
}

.post-card__media--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        repeating-linear-gradient(
            45deg,
            var(--paper-deep),
            var(--paper-deep) 8px,
            var(--paper-soft) 8px,
            var(--paper-soft) 16px
        );
    color: var(--muted);
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 0.875rem;
}

.post-card__body {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.post-card__title {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.015em;
    color: var(--ink);
    margin: 0;
    text-wrap: balance;
}

.post-card__title a {
    background-image: linear-gradient(transparent calc(100% - 1px), var(--accent) 1px);
    background-size: 0 100%;
    background-repeat: no-repeat;
    transition: background-size var(--t-base) var(--ease-out);
}

.post-card a:hover .post-card__title a,
a:hover .post-card__title {
    color: var(--accent);
}

.post-card__excerpt {
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--ink-soft);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Variants --------------------------------------------------------------- */
.post-card--lead {
    gap: 1.25rem;
}

.post-card--lead .post-card__title {
    font-size: clamp(1.75rem, 4.5vw, 2.75rem);
    letter-spacing: -0.025em;
    line-height: 1.05;
}

.post-card--lead .post-card__media {
    aspect-ratio: 16 / 9;
}

.post-card--lead .post-card__excerpt {
    font-size: 1.125rem;
    line-height: 1.5;
    -webkit-line-clamp: 4;
    line-clamp: 4;
}

.post-card--secondary .post-card__title {
    font-size: clamp(1.25rem, 2.5vw, 1.625rem);
}

.post-card--secondary .post-card__media {
    aspect-ratio: 4 / 3;
}

.post-card--compact {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 1rem;
    align-items: start;
}

.post-card--compact .post-card__media {
    aspect-ratio: 1 / 1;
    border-radius: var(--radius);
}

.post-card--compact .post-card__title {
    font-size: 1rem;
    line-height: 1.2;
}

.post-card--compact .post-card__excerpt {
    display: none;
}

.post-card--text {
    padding-block: 1.25rem;
    border-block-end: 1px solid var(--rule-soft);
    gap: 0.5rem;
}

.post-card--text:last-child {
    border-block-end: 0;
}

.post-card--text .post-card__title {
    font-size: 1.0625rem;
    line-height: 1.25;
}

.post-card--text .post-card__excerpt {
    -webkit-line-clamp: 2;
    line-clamp: 2;
    font-size: 0.9375rem;
}

.post-card--text .post-card__number {
    position: absolute;
    inset-block-start: 1.25rem;
    inset-inline-start: 0;
    font-family: var(--font-serif);
    font-weight: 700;
    font-style: italic;
    font-size: 2rem;
    line-height: 1;
    color: var(--accent);
    opacity: 0.5;
    pointer-events: none;
}

.post-card--text .post-card__body {
    padding-inline-start: 2.5rem;
}

@media (min-width: 768px) {
    .post-card--compact {
        grid-template-columns: 140px 1fr;
        gap: 1.25rem;
    }
}

/* ==========================================================================
   Homepage sections
   ========================================================================== */

/* Hero grid */
.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-block: 2rem 2.5rem;
    border-block-end: 1px solid var(--rule);
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
        gap: 3rem;
        padding-block: 2.5rem 3rem;
    }
}

.hero-grid__primary {
    min-width: 0;
}

.hero-grid__secondary {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    min-width: 0;
}

@media (min-width: 1024px) {
    .hero-grid__secondary {
        border-inline-start: 1px solid var(--rule-soft);
        padding-inline-start: 1.5rem;
    }
    .hero-grid__secondary .post-card--secondary:not(:last-child) {
        padding-block-end: 1.5rem;
        border-block-end: 1px solid var(--rule-soft);
    }
}

/* Section heading */
.section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-block: 2.5rem 1.25rem;
    padding-block-end: 0.5rem;
    border-block-end: 3px double var(--rule);
}

.section-head__title {
    font-family: var(--font-serif);
    font-weight: 800;
    font-size: clamp(1.25rem, 2.4vw, 1.75rem);
    letter-spacing: -0.02em;
    line-height: 1;
    margin: 0;
    color: var(--ink);
    text-transform: none;
}

.section-head__title::before {
    content: '';
    display: inline-block;
    width: 0.5rem;
    height: 0.5rem;
    background: var(--accent);
    border-radius: 50%;
    margin-inline-end: 0.625rem;
    vertical-align: 0.1em;
}

.section-head__link {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    white-space: nowrap;
}

.section-head__link:hover {
    color: var(--accent);
}

/* Card grids */
.card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem 1.75rem;
}

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

@media (min-width: 1024px) {
    .card-grid--3 {
        grid-template-columns: repeat(3, 1fr);
    }
    .card-grid--4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Two-column homepage split */
.split {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-block-start: 2.5rem;
}

@media (min-width: 1024px) {
    .split {
        grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
        gap: 3rem;
    }
    .split__sidebar {
        border-inline-start: 1px solid var(--rule-soft);
        padding-inline-start: 1.5rem;
    }
}

/* Sidebar — schlagzeilen (text-only headlines) */
.schlagzeilen {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.schlagzeilen__head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-block-end: 0.75rem;
}

.schlagzeilen__head h2 {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink);
    margin: 0;
}

.schlagzeilen__head::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--rule);
}

.schlagzeilen__live {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
}

.schlagzeilen__live::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 0 rgba(167, 39, 39, 0.5);
    animation: pulse 2s var(--ease-in-out) infinite;
}

@keyframes pulse {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(167, 39, 39, 0.5);
    }
    50% {
        box-shadow: 0 0 0 6px rgba(167, 39, 39, 0);
    }
}

/* Pagination */
.pagination {
    margin-block: 3rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 1.25rem;
    border-block: 1px solid var(--rule);
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.pagination__info {
    color: var(--muted);
}

.pagination__nav {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 0.875rem;
    color: var(--ink);
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    background: var(--paper-soft);
    transition: color var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out),
        background var(--t-fast) var(--ease-out);
}

.pagination a:hover {
    color: var(--paper);
    background: var(--ink);
    border-color: var(--ink);
}

.pagination .active span,
.pagination span[aria-current='page'] {
    color: var(--paper);
    background: var(--accent);
    border-color: var(--accent);
}

.pagination .disabled span {
    color: var(--muted-soft);
    background: transparent;
    border-color: var(--rule-soft);
}

/* Empty state */
.empty {
    text-align: center;
    padding: 4rem 1rem 5rem;
    background: var(--paper-soft);
    border: 1px dashed var(--rule);
    border-radius: var(--radius);
    margin-block: 2rem;
}

.empty__headline {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: clamp(1.5rem, 3.5vw, 2.25rem);
    color: var(--ink);
    margin: 0 0 0.5rem;
    letter-spacing: -0.02em;
}

.empty__text {
    color: var(--muted);
    font-size: 0.9375rem;
    max-width: 36rem;
    margin: 0 auto;
}

/* ==========================================================================
   Article (show) page
   ========================================================================== */
.post {
    padding-block: 2.5rem 4rem;
}

@media (min-width: 1024px) {
    .post {
        padding-block: 3.5rem 5rem;
    }
}

.post__header {
    max-width: 50rem;
    margin: 0 auto 2.5rem;
    padding-inline: 0;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.post__back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    margin-block-end: 1rem;
    transition: color var(--t-fast) var(--ease-out);
}

@media (min-width: 768px) {
    .post__back {
        margin-block-end: 1.5rem;
    }
}

.post__back:hover {
    color: var(--accent);
}

.post__back::before {
    content: '←';
    font-size: 1rem;
    line-height: 1;
}

.post__category {
    display: block;
    margin-block-end: 0.875rem;
    text-align: center;
}

.post__title {
    font-family: var(--font-serif);
    font-weight: 800;
    font-size: clamp(2rem, 5.5vw, 3.5rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin: 0 0 1.25rem;
    color: var(--ink);
    text-wrap: balance;
}

.post__dek {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    line-height: 1.4;
    color: var(--ink-soft);
    margin: 0 0 1.5rem;
    text-wrap: pretty;
}

.post__meta {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem 0.875rem;
    padding-block: 0.875rem;
    border-block: 1px solid var(--rule);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--muted);
    width: 100%;
}

.post__meta strong {
    color: var(--ink);
    font-weight: 600;
}

.post__meta span + span::before {
    content: '·';
    margin-inline-end: 0.625rem;
    color: var(--muted-soft);
}

.post__hero {
    margin: 0 auto 3rem;
    max-width: var(--container-wide);
    padding-inline: 0;
}

@media (min-width: 1024px) {
    .post__hero {
        margin-block-end: 4rem;
    }
}

.post__hero img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border: 1px solid var(--rule-soft);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
}

.post__hero figcaption {
    margin-block-start: 0.75rem;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    color: var(--muted);
    text-align: center;
    font-style: italic;
}

.post__body {
    max-width: var(--measure);
    margin: 0 auto;
    font-family: var(--font-serif);
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--ink-soft);
    font-feature-settings: 'kern', 'liga', 'onum';
}

@media (min-width: 768px) {
    .post__body {
        font-size: 1.1875rem;
    }
}

.post__body > * + * {
    margin-block-start: 1.5rem;
}

.post__body p {
    margin: 0;
    hyphens: auto;
    -webkit-hyphens: auto;
    text-wrap: pretty;
}

.post__body > p + p,
.post__body > h2 + p,
.post__body > p + h2,
.post__body > h2 + h2,
.post__body > h3 + p,
.post__body > p + h3,
.post__body > h3 + h2,
.post__body > h2 + h3 {
    margin-block-start: 1.5rem;
}

.post__body > p:first-of-type::first-letter {
    font-family: var(--font-serif);
    font-weight: 800;
    font-size: 4.25em;
    line-height: 0.85;
    float: left;
    margin: 0.05em 0.1em 0 0;
    color: var(--accent);
    font-feature-settings: 'kern';
}

.post__body h2 {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.625rem;
    line-height: 1.2;
    letter-spacing: -0.015em;
    color: var(--ink);
    margin-block: 2.5rem 0.75rem;
    padding-block-end: 0.4rem;
    border-block-end: 1px solid var(--rule);
}

.post__body h3 {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.25rem;
    line-height: 1.25;
    color: var(--ink);
    margin-block: 2rem 0.5rem;
}

.post__body h4 {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.8125rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink);
    margin-block: 1.5rem 0.5rem;
}

.post__body a {
    color: var(--ink);
    text-decoration: underline;
    text-decoration-color: var(--accent);
    text-decoration-thickness: 1.5px;
    text-underline-offset: 3px;
    transition: color var(--t-fast) var(--ease-out), background var(--t-fast) var(--ease-out);
}

.post__body a:hover {
    color: var(--accent);
    background: var(--accent-soft);
}

.post__body ul,
.post__body ol {
    padding-inline-start: 1.5rem;
    margin: 0;
}

.post__body li + li {
    margin-block-start: 0.4rem;
}

.post__body blockquote {
    margin: 2rem 0;
    padding: 1.25rem 1.5rem;
    border-inline-start: 4px solid var(--accent);
    background: var(--paper-soft);
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.25rem;
    line-height: 1.4;
    color: var(--ink);
    border-radius: 0 var(--radius) var(--radius) 0;
}

.post__body blockquote p {
    margin: 0;
}

.post__body blockquote p + p {
    margin-block-start: 0.75rem;
}

.post__body img {
    width: 100%;
    border: 1px solid var(--rule-soft);
    border-radius: var(--radius);
    margin-block: 2rem;
}

.post__body hr {
    border: 0;
    height: 1px;
    background: var(--rule);
    margin-block: 2.5rem;
    position: relative;
}

.post__body hr::after {
    content: '§';
    position: absolute;
    inset-block-start: 50%;
    inset-inline-start: 50%;
    transform: translate(-50%, -50%);
    background: var(--paper);
    padding: 0 0.75rem;
    color: var(--muted);
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.125rem;
}

.post__body code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--paper-deep);
    padding: 0.1em 0.35em;
    border-radius: var(--radius-sm);
}

.post__body pre {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.5;
    background: var(--paper-deep);
    border: 1px solid var(--rule-soft);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    overflow-x: auto;
}

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

.post__body table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    margin-block: 2rem;
}

.post__body thead {
    background: var(--paper-deep);
}

.post__body th {
    text-align: start;
    font-weight: 600;
    padding: 0.625rem 0.75rem;
    border-block-end: 2px solid var(--ink);
    color: var(--ink);
}

.post__body td {
    padding: 0.625rem 0.75rem;
    border-block-end: 1px solid var(--rule-soft);
}

/* Research sources footer (opt-in) */
.post__sources {
    max-width: var(--measure);
    margin: 3rem auto 0;
    padding: 1.25rem 1.5rem;
    background: var(--paper-soft);
    border: 1px solid var(--rule-soft);
    border-radius: var(--radius);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
}

.post__sources h2 {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.125rem;
    margin: 0 0 0.75rem;
    color: var(--ink);
}

.post__sources ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.post__sources a {
    color: var(--ink);
    text-decoration: underline;
    text-decoration-color: var(--rule);
    text-underline-offset: 3px;
    display: inline-flex;
    align-items: baseline;
    gap: 0.5rem;
}

.post__sources a:hover {
    color: var(--accent);
    text-decoration-color: var(--accent);
}

.post__sources a::before {
    content: '↗';
    color: var(--accent);
    font-size: 0.75rem;
    flex: 0 0 auto;
}

/* Post footer (attribution + nav) */
.post__footer {
    max-width: var(--measure);
    margin: 3rem auto 0;
    padding-block-start: 1.5rem;
    border-block-start: 1px solid var(--rule);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    color: var(--muted);
}

.post__footer-attribution {
    font-style: italic;
    line-height: 1.6;
}

.post__footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
    align-items: center;
}

.post__footer-link {
    color: var(--ink);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.75rem;
    transition: color var(--t-fast) var(--ease-out);
}

.post__footer-link:hover {
    color: var(--accent);
}

/* ==========================================================================
   Reading progress bar
   ========================================================================== */
.reading-progress {
    position: fixed;
    inset-block-start: 0;
    inset-inline: 0;
    height: 3px;
    background: var(--accent);
    transform-origin: left;
    transform: scaleX(0);
    z-index: 100;
    transition: transform 80ms linear;
    pointer-events: none;
}

body.has-progress .reading-progress {
    transform: scaleX(var(--progress, 0));
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: var(--ink);
    color: var(--paper);
    padding-block: 3rem 2rem;
    margin-block-start: 4rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
}

.footer__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

@media (min-width: 768px) {
    .footer__inner {
        grid-template-columns: 1.4fr 1fr 1fr 1fr;
    }
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer__wordmark {
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: 2rem;
    line-height: 1;
    letter-spacing: -0.03em;
    color: var(--paper);
    margin: 0;
}

.footer__tagline {
    color: var(--muted-soft);
    font-size: 0.875rem;
    line-height: 1.55;
    max-width: 28rem;
}

.footer__col h3 {
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 0.875rem;
}

.footer__col ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer__col a {
    color: var(--paper);
    opacity: 0.85;
    transition: opacity var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out);
}

.footer__col a:hover {
    opacity: 1;
    color: var(--accent);
}

.footer__bottom {
    margin-block-start: 2.5rem;
    padding-block-start: 1.5rem;
    border-block-start: 1px solid rgba(247, 242, 230, 0.12);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    color: var(--muted-soft);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
}

@media (min-width: 640px) {
    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

/* ==========================================================================
   Print
   ========================================================================== */
@media print {
    .topbar,
    .nav,
    .footer,
    .reading-progress,
    .post__back,
    .post__sources {
        display: none !important;
    }
    body {
        background: white;
        color: black;
    }
    .post__body {
        font-size: 11pt;
    }
    a {
        color: black;
        text-decoration: underline;
    }
    a[href^='http']::after {
        content: ' (' attr(href) ')';
        font-size: 0.85em;
        color: #555;
    }
}

/* ==========================================================================
   SEO / a11y helpers
   ========================================================================== */

.skip-link {
    position: absolute;
    top: -100px;
    left: 8px;
    z-index: 9999;
    padding: 12px 20px;
    background: var(--ink);
    color: var(--paper);
    font: 600 14px/1 var(--font-sans);
    text-decoration: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    transition: top var(--t-fast) var(--ease-out);
}

.skip-link:focus,
.skip-link:focus-visible {
    top: 8px;
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.breadcrumb {
    margin: 0 auto;
    max-width: var(--container);
    padding: 16px 0 8px;
    font: 500 12px/1.4 var(--font-sans);
    color: var(--muted);
}

.breadcrumb__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.breadcrumb__item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    max-width: 100%;
}

.breadcrumb__item + .breadcrumb__item::before {
    content: '›';
    color: var(--muted-soft);
    font-size: 14px;
    line-height: 1;
    margin-right: 2px;
}

.breadcrumb__item a {
    color: var(--ink-soft);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out);
}

.breadcrumb__item a:hover,
.breadcrumb__item a:focus-visible {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.breadcrumb__item--current {
    color: var(--ink);
    max-width: 60ch;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 600;
}

@media (max-width: 640px) {
    .breadcrumb__item--current {
        max-width: 100%;
        white-space: normal;
    }
}

.related {
    margin: 56px auto 0;
    padding: 40px 0 24px;
    border-top: 1px solid var(--rule-soft);
    max-width: var(--container);
}

.related__title {
    font: 700 14px/1 var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
    margin: 0 0 24px;
}

.related__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
}

@media (max-width: 900px) {
    .related__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .related__grid {
        grid-template-columns: 1fr;
    }
}

.related__card {
    border: 0;
    padding: 0;
    margin: 0;
}

.related__link {
    display: block;
    text-decoration: none;
    color: inherit;
    border-bottom: 0;
    transition: transform var(--t-fast) var(--ease-out);
}

.related__link:hover,
.related__link:focus-visible {
    transform: translateY(-2px);
}

.related__link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
    border-radius: var(--radius);
}

.related__img {
    display: block;
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    background: var(--paper-deep);
    border-radius: var(--radius);
    margin-bottom: 12px;
}

.related__body {
    padding: 0;
}

.related__heading {
    font: 600 17px/1.32 var(--font-serif);
    margin: 4px 0 6px;
    color: var(--ink);
    transition: color var(--t-fast) var(--ease-out);
}

.related__link:hover .related__heading,
.related__link:focus-visible .related__heading {
    color: var(--accent);
}

.related__date {
    font: 500 12px/1 var(--font-sans);
    color: var(--muted-soft);
}