/* Palime Archive - layout.css */

/* === CONTAINERS === */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.container--narrow {
    max-width: 800px;
}

.container--wide {
    max-width: 1440px;
}

/* === GRIDS === */
.grid {
    display: grid;
    gap: var(--gutter);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.grid--cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--gutter);
}

.grid--sidebar {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-xl);
    align-items: start;
}

.grid--sidebar-left {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

/* === FLEX HELPERS === */
.flex          { display: flex; }
.flex--center  { align-items: center; justify-content: center; }
.flex--between { align-items: center; justify-content: space-between; }
.flex--gap     { gap: var(--spacing-md); }
.flex--wrap    { flex-wrap: wrap; }

/* === SECTIONS === */
.section {
    padding: var(--spacing-2xl) 0;
}

.section--sm {
    padding: var(--spacing-xl) 0;
}

.section--dark {
    background: var(--color-text);
    color: var(--color-bg);
}

.section--accent {
    background: var(--color-second);
}

/* === LEGACY SITE WRAPPERS === */
.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    display: flex;
    align-items: center;
    height: 64px;
    background: var(--color-bg);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.site-footer {
    background: var(--color-text);
    color: var(--color-bg);
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
}

/* === HERO === */
.hero {
    position: relative;
    display: flex;
    align-items: flex-end;
    min-height: 60vh;
    overflow: hidden;
    background: var(--color-text);
    color: #fff;
}

.hero__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
}

.hero__content {
    position: relative;
    z-index: 1;
    padding: var(--spacing-2xl) 0;
}

/* === DIVIDER === */
.divider {
    border: none;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    margin: var(--spacing-xl) 0;
}

/* === GLOBAL CONTENT SHELL === */
.pa-shell {
    padding: clamp(48px, 8vw, 88px) 0 clamp(64px, 9vw, 112px);
}

.pa-shell__inner {
    width: 100%;
    max-width: calc(var(--content-width) + (var(--gutter) * 2));
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.pa-entry {
    display: flex;
    flex-direction: column;
    gap: clamp(20px, 3vw, 32px);
}

.pa-entry__meta {
    display: flex;
    align-items: center;
    gap: 10px 14px;
    flex-wrap: wrap;
    color: var(--text-faint);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.pa-entry__header {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding-bottom: clamp(18px, 3vw, 28px);
    border-bottom: 1px solid var(--paper-border-strong);
}

.pa-entry__title {
    max-width: 14ch;
    font-size: clamp(2.4rem, 6vw, 4.8rem);
    line-height: 0.94;
    letter-spacing: 0.02em;
    text-wrap: balance;
}

.pa-entry__lead {
    max-width: 42rem;
    color: var(--text-soft);
    font-family: var(--font-serif);
    font-size: clamp(1.12rem, 2vw, 1.38rem);
    line-height: 1.66;
}

.pa-entry__media {
    overflow: hidden;
    border: 1px solid var(--paper-border);
    border-radius: var(--radius-md);
    background: var(--paper-bg);
}

.pa-entry__image {
    display: block;
    width: 100%;
    height: auto;
}

.pa-entry__content {
    color: var(--color-text);
    font-family: var(--font-serif);
    font-size: clamp(1.05rem, 1.45vw, 1.18rem);
    line-height: 1.9;
}

.pa-entry__content > * + * {
    margin-top: 1.1em;
}

.pa-entry__content a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.14em;
}

.pa-entry__content ul,
.pa-entry__content ol {
    padding-left: 1.3em;
}

.pa-entry__content ul {
    list-style: disc;
}

.pa-entry__content ol {
    list-style: decimal;
}

.pa-entry__content li + li {
    margin-top: 0.45em;
}

.pa-entry__content blockquote {
    margin: 1.8em 0;
    padding-left: 1.2em;
    border-left: 2px solid var(--accent);
    color: var(--text-soft);
    font-style: italic;
}

.pa-entry__content hr {
    border: 0;
    border-top: 1px solid var(--paper-border);
    margin: 2.2em 0;
}

.pa-entry__footer {
    padding-top: 8px;
}

.pa-entry__nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding-top: clamp(18px, 3vw, 28px);
    border-top: 1px solid var(--paper-border-strong);
}

.pa-entry__nav-spacer {
    flex: 1 1 auto;
}

.pa-story-topbar {
    padding: 24px 0 0;
}

.pa-story-back {
    color: var(--text-soft);
}

.pa-story-back:hover {
    color: var(--accent);
}

.pa-story-feed {
    display: flex;
    flex-direction: column;
}

.pa-story-feed > * + * {
    margin-top: 0;
}

/* === ARTICLE TEMPLATE === */
.pa-article-topbar {
    padding: 20px 0 0;
    background: var(--shell-bg);
}

.pa-article-back {
    color: rgba(255, 255, 255, 0.72);
}

.pa-article-back:hover {
    color: #fff;
}

.pa-article-hero {
    position: relative;
    display: flex;
    align-items: flex-end;
    min-height: clamp(380px, 58vh, 620px);
    overflow: hidden;
    background: #0f0f11;
    color: #fff;
}

.pa-article-hero__media,
.pa-article-hero__overlay {
    position: absolute;
    inset: 0;
}

.pa-article-hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.34;
}

/* When fallback placeholder loads (light SVG), dim it more so the dark hero gradient
   stays the focal point and the title remains readable. */
.pa-article-hero__image[src$='cover-placeholder.svg'],
.pa-article-hero__image[src*='cover-placeholder.'] {
    opacity: 0.12;
    filter: blur(2px) saturate(0.6);
}

.pa-article-hero__overlay {
    background:
        linear-gradient(180deg, rgba(10, 10, 10, 0.16) 0%, rgba(10, 10, 10, 0.78) 74%, rgba(10, 10, 10, 0.96) 100%),
        linear-gradient(90deg, rgba(10, 10, 10, 0.82) 0%, rgba(10, 10, 10, 0.4) 48%, rgba(10, 10, 10, 0.72) 100%);
}

.pa-article-hero__inner {
    position: relative;
    z-index: 1;
    width: 100%;
    padding-top: clamp(48px, 7vw, 88px);
    padding-bottom: clamp(46px, 7vw, 84px);
}

.pa-article-hero__meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 22px;
}

.pa-article-hero__tag {
    border-color: color-mix(in srgb, var(--accent) 60%, rgba(255, 255, 255, 0.28));
    color: var(--accent);
    background: transparent;
}

.pa-article-hero__tag--filled {
    border-color: rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.pa-article-hero__tag--muted {
    border-color: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.62);
}

.pa-article-hero .tag:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.pa-article-hero__copy {
    max-width: 58rem;
}

.pa-article-hero__title {
    max-width: 13ch;
    margin-bottom: 18px;
    color: #fff;
    font-size: clamp(2.4rem, 5.4vw, 5rem);
    line-height: 0.98;
    letter-spacing: 0.02em;
    text-wrap: balance;
}

.pa-article-hero__work {
    margin-bottom: 16px;
    color: rgba(255, 255, 255, 0.58);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.pa-article-hero__facts {
    display: flex;
    gap: 10px 18px;
    flex-wrap: wrap;
    color: rgba(255, 255, 255, 0.68);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.pa-article-shell {
    padding-top: clamp(38px, 6vw, 72px);
    background: var(--color-bg);
    color: var(--color-text);
}

.pa-article-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
}

.pa-article-main {
    min-width: 0;
}

.pa-article-sidebar {
    position: sticky;
    top: 72px;
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.pa-article-lead {
    margin-bottom: clamp(26px, 4vw, 38px);
    padding-left: 18px;
    border-left: 3px solid var(--accent);
    color: var(--text-soft);
    font-family: var(--font-serif);
    font-size: clamp(1.18rem, 1.9vw, 1.42rem);
    line-height: 1.72;
}

.pa-article-actions {
    display: flex;
    align-items: center;
    gap: 10px 16px;
    flex-wrap: wrap;
    margin-top: clamp(28px, 4vw, 42px);
}

.pa-article-actions__hint {
    color: rgba(0, 0, 0, 0.56);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.04em;
    line-height: 1.6;
}

.pa-article-group {
    margin-top: clamp(28px, 4vw, 42px);
}

.pa-article-group__label,
.pa-article-case__label {
    margin-bottom: 12px;
    color: var(--text-faint);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.pa-article-case__table {
    display: flex;
    flex-direction: column;
}

.pa-article-case__row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    line-height: 1.5;
}

.pa-article-case__row:last-child {
    border-bottom: 0;
}

.pa-article-case__row dt {
    color: rgba(0, 0, 0, 0.48);
}

.pa-article-case__row dd {
    color: var(--color-text);
    text-align: right;
}

.pa-article-case__value--accent {
    color: var(--accent);
}

.pa-article-related__list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.pa-article-related__item {
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.pa-article-related__item:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.pa-article-related__link {
    display: block;
    color: var(--color-text);
    margin-bottom: 4px;
    font-family: var(--font-serif);
    font-size: 0.98rem;
    line-height: 1.42;
}

.pa-article-related__link:hover {
    color: var(--accent);
}

.pa-article-related__date {
    color: var(--text-faint);
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.pa-article-more {
    background: var(--color-second);
    color: var(--color-text);
}

.pa-article-more .card {
    background: var(--color-bg);
    color: var(--color-text);
}

.pa-article-more .card__title a {
    color: var(--color-text);
}

.pa-article-more .card__title a:hover {
    color: var(--accent);
}

.pa-article-more__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: clamp(24px, 4vw, 40px);
}

.pa-article-more__head h2 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
}

/* === SITE HEADER === */
.pa-header,
.pa-footer {
    --pa-shell-border: rgba(255, 255, 255, 0.08);
    --pa-shell-panel-bg: #111111;
    --pa-shell-hover-bg: rgba(255, 255, 255, 0.06);
    --pa-shell-muted: rgba(255, 255, 255, 0.55);
    --pa-shell-soft: rgba(255, 255, 255, 0.45);
    --pa-shell-faint: rgba(255, 255, 255, 0.3);
    --pa-shell-dim: rgba(255, 255, 255, 0.22);
    --pa-shell-sep: rgba(255, 255, 255, 0.12);
    --pa-shell-input-bg: rgba(255, 255, 255, 0.06);
    --pa-shell-input-border: rgba(255, 255, 255, 0.15);
    --pa-shell-button-border: rgba(255, 255, 255, 0.35);
    --pa-shell-button-border-hover: rgba(255, 255, 255, 0.6);
}

body.pa-shell-light .pa-header,
body.pa-shell-light .pa-footer {
    --shell-bg: var(--color-bg);
    --shell-fg: #090A0A;
    --pa-shell-border: rgba(10, 10, 10, 0.12);
    --pa-shell-panel-bg: var(--paper-surface);
    --pa-shell-hover-bg: rgba(10, 10, 10, 0.05);
    --pa-shell-muted: rgba(10, 10, 10, 0.56);
    --pa-shell-soft: rgba(10, 10, 10, 0.48);
    --pa-shell-faint: rgba(10, 10, 10, 0.36);
    --pa-shell-dim: rgba(10, 10, 10, 0.26);
    --pa-shell-sep: rgba(10, 10, 10, 0.18);
    --pa-shell-input-bg: rgba(10, 10, 10, 0.03);
    --pa-shell-input-border: rgba(10, 10, 10, 0.22);
    --pa-shell-button-border: rgba(10, 10, 10, 0.32);
    --pa-shell-button-border-hover: rgba(10, 10, 10, 0.58);
}

.pa-header a:visited,
.pa-header button:visited {
    color: inherit;
}

.pa-header {
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    background: var(--shell-bg);
    border-bottom: 1px solid var(--pa-shell-border);
    color: var(--shell-fg);
}

.pa-nav__list,
.pa-dropdown,
.pa-mobile-menu ul,
.pa-footer__links {
    margin: 0;
    padding: 0;
    list-style: none;
}

.pa-nav__item,
.pa-dropdown li,
.pa-mobile-menu li,
.pa-footer__links li {
    list-style: none;
}

.pa-nav__item::before,
.pa-dropdown li::before,
.pa-mobile-menu li::before,
.pa-footer__links li::before,
.pa-nav__item::marker,
.pa-dropdown li::marker,
.pa-mobile-menu li::marker,
.pa-footer__links li::marker {
    content: none !important;
    display: none !important;
}

.pa-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
    gap: var(--spacing-xl);
}

.pa-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    color: var(--shell-fg);
}

.pa-logo__mark,
.pa-logo__wordmark {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.pa-logo__img {
    display: block;
    width: auto;
}

.pa-logo__mark .pa-logo__img {
    height: 32px;
}

.pa-logo__wordmark .pa-logo__img {
    height: 24px;
}

.pa-logo__img--light,
.pa-footer__wordmark .pa-footer__wordmark-img--light {
    display: none;
}

body.pa-shell-light .pa-logo__img--dark,
body.pa-shell-light .pa-footer__wordmark .pa-footer__wordmark-img--dark {
    display: none;
}

body.pa-shell-light .pa-logo__img--light,
body.pa-shell-light .pa-footer__wordmark .pa-footer__wordmark-img--light {
    display: block;
}

.pa-nav {
    flex: 1;
    display: flex;
    align-self: stretch;
    align-items: stretch;
    justify-content: center;
}

.pa-nav__list {
    display: flex;
    align-items: stretch;
    gap: 0;
    height: 100%;
}

.pa-nav__item {
    position: relative;
    display: flex;
    align-items: stretch;
}

.pa-nav__link {
    position: relative;
    appearance: none;
    -webkit-appearance: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 60px;
    padding: 0 16px;
    border: 0;
    background: transparent;
    box-shadow: none;
    color: var(--pa-shell-muted);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    line-height: 1;
    text-transform: uppercase;
    transition: color 0.15s ease;
}

.pa-nav__link--drop,
.pa-nav__link--drop:hover,
.pa-nav__link--drop:focus,
.pa-nav__link--drop:active,
.pa-nav__link--drop.is-active,
.pa-nav__item--has-drop.is-open .pa-nav__link--drop {
    background: transparent !important;
    box-shadow: none !important;
}

.pa-nav__link::after {
    content: '';
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 0;
    height: 2px;
    background: var(--shell-accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.16s ease;
}

.pa-nav__link:hover,
.pa-nav__link:focus-visible,
.pa-nav__link.is-active {
    color: var(--shell-fg);
}

.pa-nav__link:hover::after,
.pa-nav__link:focus-visible::after,
.pa-nav__link.is-active::after,
.pa-nav__item--has-drop.is-open .pa-nav__link--drop::after {
    transform: scaleX(1);
}

.pa-nav__dot {
    display: block;
    width: 6px;
    height: 6px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--shell-accent);
}

.pa-nav__arrow {
    flex-shrink: 0;
    opacity: 0.5;
    transition: transform 0.15s ease;
}

.pa-nav__item--has-drop.is-open .pa-nav__arrow {
    transform: rotate(180deg);
}

.pa-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 168px;
    margin: 0;
    padding: 4px 0;
    background: var(--pa-shell-panel-bg);
    border: 1px solid var(--pa-shell-border);
    border-top: 2px solid var(--shell-accent);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
    z-index: 200;
}

.pa-nav__item--has-drop.is-open .pa-dropdown {
    display: block;
}

.pa-dropdown__link {
    position: relative;
    display: block;
    padding: 9px 16px;
    color: var(--pa-shell-muted);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: color 0.12s ease, background 0.12s ease;
}

.pa-dropdown__link::after {
    content: '';
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 4px;
    height: 1px;
    background: var(--shell-accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.14s ease;
}

.pa-dropdown__link:hover,
.pa-dropdown__link:focus-visible,
.pa-dropdown__link.is-active {
    color: var(--shell-fg);
    background: var(--pa-shell-hover-bg);
}

.pa-dropdown__link.is-active {
    color: var(--shell-accent);
}

.pa-dropdown__link:hover::after,
.pa-dropdown__link:focus-visible::after,
.pa-dropdown__link.is-active::after {
    transform: scaleX(1);
}

.pa-header__search {
    position: relative;
    flex-shrink: 0;
}

.pa-header__search-input {
    width: 160px;
    padding: 7px 12px;
    border: 1px solid var(--pa-shell-input-border);
    border-radius: 2px;
    background: var(--pa-shell-input-bg);
    color: var(--shell-fg);
    font-family: var(--font-mono);
    font-size: 0.68rem;
}

.pa-header__search-input::placeholder {
    color: var(--pa-shell-soft);
}

.pa-header__search-input:focus-visible {
    border-color: var(--shell-accent);
    outline-color: var(--shell-accent);
}

.pa-header__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-shrink: 0;
}

.pa-btn-profile {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 32px;
    padding: 7px 16px;
    border: 1px solid var(--pa-shell-button-border);
    color: var(--shell-fg);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    white-space: nowrap;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.pa-btn-profile:hover {
    background: var(--pa-shell-hover-bg);
    border-color: var(--pa-shell-button-border-hover);
    color: var(--shell-fg);
}

.pa-btn-profile__icon {
    display: block;
    flex: 0 0 auto;
}

.pa-btn-profile--muted {
    opacity: 0.5;
}

.pa-burger {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 6px;
}

.pa-burger span {
    display: block;
    width: 20px;
    height: 1px;
    background: var(--shell-fg);
    transition: all 0.2s ease;
}

.pa-burger[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
}

.pa-burger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.pa-burger[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
}

body.pa-menu-open {
    overflow: hidden;
}

.pa-mobile-menu {
    display: none;
    position: fixed;
    inset: 60px 0 0 0;
    overflow-y: auto;
    padding: var(--spacing-xl) var(--gutter);
    background: var(--shell-bg);
    z-index: 150;
}

.pa-mobile-menu__search {
    margin-bottom: 18px;
}

.pa-mobile-menu__search-input {
    width: 100%;
    padding: 12px 0;
    border: 0;
    border-bottom: 1px solid var(--pa-shell-border);
    border-radius: 0;
    background: transparent;
    color: var(--shell-fg);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.pa-mobile-menu__search-input::placeholder {
    color: var(--pa-shell-soft);
}

.pa-mobile-menu__search-input:focus-visible {
    border-color: var(--shell-accent);
    outline: 0;
}

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

.pa-mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.pa-mobile-menu a {
    position: relative;
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid var(--pa-shell-border);
    color: var(--pa-shell-muted);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    transition: color 0.12s ease;
}

.pa-mobile-menu a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 46px;
    height: 2px;
    background: var(--shell-accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.14s ease;
}

.pa-mobile-menu a:hover,
.pa-mobile-menu a:focus-visible,
.pa-mobile-menu a.is-active {
    color: var(--shell-fg);
}

.pa-mobile-menu a:hover::after,
.pa-mobile-menu a:focus-visible::after,
.pa-mobile-menu a.is-active::after {
    transform: scaleX(1);
}

/* === SITE FOOTER === */
.pa-footer a:visited {
    color: inherit;
}

.pa-footer {
    background: var(--shell-bg);
    color: var(--shell-fg);
    border-top: 1px solid var(--pa-shell-border);
    font-family: var(--font-mono);
}

.pa-footer__grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: var(--spacing-xl);
    max-width: var(--container);
    margin: 0 auto;
    padding: 56px var(--gutter) 48px;
}

.pa-footer__wordmark {
    display: block;
    margin-bottom: 20px;
}

.pa-footer__wordmark-img {
    display: block;
    width: auto;
    height: 30px;
}

.pa-footer__desc {
    margin-bottom: 18px;
    color: var(--pa-shell-soft);
    font-size: 0.72rem;
    line-height: 1.75;
}

.pa-footer__meta {
    margin-bottom: 14px;
    color: var(--pa-shell-dim);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
}

.pa-footer__disclaimer {
    margin-bottom: 8px;
    color: var(--pa-shell-faint);
    font-size: 0.68rem;
    line-height: 1.5;
}

.pa-footer__version {
    color: var(--pa-shell-dim);
    font-size: 0.63rem;
    letter-spacing: 0.1em;
}

.pa-footer__col-title {
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--pa-shell-border);
    color: var(--pa-shell-faint);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.pa-footer__col-title--sub {
    margin-top: 28px;
}

.pa-footer__links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pa-footer__link {
    position: relative;
    display: inline-flex;
    width: max-content;
    max-width: 100%;
    padding-bottom: 4px;
    color: var(--pa-shell-soft);
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    transition: color 0.12s ease;
}

.pa-footer__link::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: var(--shell-accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.16s ease;
}

.pa-footer__link:hover {
    color: var(--shell-fg);
}

.pa-footer__link:hover::after {
    transform: scaleX(1);
}

.pa-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    max-width: var(--container);
    margin: 0 auto;
    padding: 16px var(--gutter);
    border-top: 1px solid var(--pa-shell-border);
}

.pa-footer__copy {
    color: var(--pa-shell-dim);
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.pa-footer__controls {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 18px;
    flex-wrap: wrap;
}

.pa-footer__theme {
    display: flex;
    align-items: center;
    gap: 6px;
}

.pa-footer__theme-button {
    position: relative;
    padding: 0 0 4px;
    border: 0;
    background: transparent;
    color: var(--pa-shell-dim);
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.08em;
    line-height: 1.4;
    text-transform: uppercase;
    transition: color 0.12s ease;
}

.pa-footer__theme-button::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: var(--shell-accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.14s ease;
}

.pa-footer__theme-button:hover,
.pa-footer__theme-button--active {
    color: var(--shell-fg);
}

.pa-footer__theme-button:hover::after,
.pa-footer__theme-button--active::after {
    transform: scaleX(1);
}

.pa-footer__theme-sep {
    color: var(--pa-shell-sep);
    font-size: 0.6rem;
}

.pa-footer__lang {
    display: flex;
    align-items: center;
    gap: 6px;
}

.pa-footer__lang-link {
    position: relative;
    color: var(--pa-shell-dim);
    font-size: 0.6rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: color 0.12s ease;
}

.pa-footer__lang-link::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -4px;
    height: 1px;
    background: var(--shell-accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.14s ease;
}

.pa-footer__lang-link:hover {
    color: var(--pa-shell-muted);
}

.pa-footer__lang-link:hover::after,
.pa-footer__lang-link--active::after {
    transform: scaleX(1);
}

.pa-footer__lang-link--active {
    color: var(--pa-shell-muted);
}

.pa-footer__lang-link--disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.pa-footer__lang-link--disabled:hover {
    color: var(--pa-shell-dim);
}

.pa-footer__lang-link--disabled:hover::after {
    transform: scaleX(0);
}

.pa-footer__lang-sep {
    color: var(--pa-shell-sep);
    font-size: 0.6rem;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .grid--4 { grid-template-columns: repeat(2, 1fr); }
    .grid--sidebar,
    .grid--sidebar-left { grid-template-columns: 1fr; }
    .pa-footer__grid { grid-template-columns: 1fr 1fr; gap: var(--spacing-lg); }
    .pa-article-grid { grid-template-columns: 1fr; }
    .pa-article-sidebar { position: static; }
}

@media (max-width: 768px) {
    :root {
        --gutter: 16px;
    }

    .grid--3 { grid-template-columns: repeat(2, 1fr); }
    .grid--2 { grid-template-columns: 1fr; }
    .section { padding: var(--spacing-xl) 0; }
    .pa-entry__title { max-width: none; }
    .pa-header__inner { gap: var(--spacing-md); }
    .pa-logo__wordmark { display: none; }
    .pa-nav { display: none; }
    .pa-burger { display: flex; }
    .pa-article-hero__title { max-width: none; }
    .pa-article-more__head {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .grid--3,
    .grid--4,
    .grid--cards { grid-template-columns: 1fr; }

    .pa-btn-profile { display: none; }
    .pa-header__search { display: none; }

    .pa-footer__grid {
        grid-template-columns: 1fr;
        padding-top: 40px;
        padding-bottom: 32px;
    }

    .pa-footer__bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .pa-footer__controls {
        justify-content: flex-start;
    }

    .pa-entry__nav {
        flex-direction: column;
        align-items: flex-start;
    }
}