/* ==========================================================================
   eInk Gallery -- style.css
   Design: warm paper palette, minimal gallery aesthetic
   ========================================================================== */

/* ── Reset + base ─────────────────────────────────────────────────────────── */

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

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

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    padding-top: calc(var(--header-height) + 36px); /* header + announcement bar */
}

body.is-home {
    padding-top: calc(var(--header-height) + 36px);
}

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

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

ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 300;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--color-text);
}

/* ── Announcement bar ─────────────────────────────────────────────────────── */

.announcement-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    background: var(--color-dark);
    color: #e8e0d0;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    height: 36px;
    padding: 0 20px;
}

.announcement-bar__sep { opacity: 0.4; }

/* ── Site header ──────────────────────────────────────────────────────────── */

.site-header {
    position: fixed;
    top: 36px;
    left: 0;
    right: 0;
    z-index: 100;
    background: #fff;
    border-bottom: 1px solid var(--color-border-light);
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.site-header__inner {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 32px;
    width: 100%;
    height: 100%;
}

/* ── Logo ─────────────────────────────────────────────────────────────────── */

.site-logo {
    display: flex;
    flex-direction: column;
    line-height: 1;
    text-decoration: none;
    color: var(--color-text);
    flex-shrink: 0;
}

.site-logo__prefix {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.08em;
    color: var(--color-text);
}

.site-logo__suffix {
    font-weight: 300;
    font-size: 0.9rem;
    letter-spacing: 0.12em;
    color: var(--color-text-muted);
}

.site-logo__tagline {
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-top: 2px;
}

/* ── Navigation ───────────────────────────────────────────────────────────── */

.site-nav {
    margin-left: auto;
}

.site-nav__list {
    display: flex;
    align-items: center;
    gap: 4px;
}

.site-nav__item {
    position: relative;
}

.site-nav__link {
    display: block;
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    transition: color 0.15s;
    white-space: nowrap;
}

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

.site-nav__link--cta {
    color: var(--color-accent);
    font-weight: 600;
}

.site-nav__link--cta:hover {
    color: var(--color-accent-dark);
}

/* Nav chevron */
.nav-chevron {
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    margin-left: 5px;
    vertical-align: middle;
    opacity: 0.5;
}

/* Dropdown */
.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-card-hover);
    min-width: 220px;
    padding: 8px 0;
    padding-top: 12px; /* extends hover area over the gap -- no dead zone */
    margin-top: -4px;  /* visually sits 4px below the link */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    /* hide: delay 0.22s so mouse can travel from link into dropdown */
    transition: opacity 0.15s 0.22s, transform 0.15s 0.22s, visibility 0s 0.37s;
    z-index: 200;
    pointer-events: none;
}

.site-nav__item--has-dropdown:hover .nav-dropdown,
.site-nav__item--has-dropdown:focus-within .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
    /* show: no delay */
    transition: opacity 0.12s 0s, transform 0.12s 0s, visibility 0s 0s;
}

.nav-dropdown li a {
    display: block;
    padding: 8px 20px;
    font-size: 0.82rem;
    color: var(--color-text-muted);
    transition: color 0.12s, background 0.12s;
}

.nav-dropdown li a:hover {
    color: var(--color-text);
    background: var(--color-panel-soft);
}

/* Hamburger */
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    margin-left: auto;
    padding: 0;
}

.nav-hamburger span:not(.nav-hamburger__label) {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 1px;
    transition: transform 0.2s, opacity 0.2s;
}

.nav-hamburger__label {
    font-size: 0.55rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    font-weight: 600;
    margin-top: 2px;
}

.nav-hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero section ─────────────────────────────────────────────────────────── */

.hero {
    background: var(--color-bg);
    padding: 64px 0 48px;
}

.hero__inner {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.hero__eyebrow {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 16px;
}

.hero__headline {
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 200;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--color-text);
    margin-bottom: 20px;
}

.hero__subtext {
    font-size: 1rem;
    color: var(--color-text-muted);
    max-width: 440px;
    line-height: 1.65;
    margin-bottom: 32px;
}

.hero__ctas {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.hero__stat {
    text-align: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-small);
    padding: 10px 8px;
}

.hero__stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.hero__stat-label {
    display: block;
    font-size: 0.65rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-top: 2px;
}

/* Hero frame mockup */
.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__frame-mockup {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero__frame-border {
    background: var(--color-dark);
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 24px 64px rgba(26, 23, 20, 0.2), 0 4px 16px rgba(26, 23, 20, 0.1);
    max-width: 400px;
    width: 100%;
}

.hero__frame-screen {
    background: var(--color-bg);
    border-radius: 6px;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.hero__frame-art {
    width: 100%;
    height: 100%;
}

.hero__frame-art svg {
    width: 100%;
    height: 100%;
}

.hero__frame-label {
    margin-top: 12px;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

/* ── Quick nav bar ────────────────────────────────────────────────────────── */

.quick-nav {
    background: #fff;
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

.quick-nav__inner {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 0;
    overflow-x: auto;
}

.quick-nav__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 18px 28px;
    color: var(--color-text-muted);
    transition: color 0.15s, background 0.15s;
    border-right: 1px solid var(--color-border-light);
    text-decoration: none;
    flex-shrink: 0;
}

.quick-nav__item:first-child { border-left: 1px solid var(--color-border-light); }

.quick-nav__item:hover {
    color: var(--color-text);
    background: var(--color-panel-soft);
}

.quick-nav__icon { width: 24px; height: 24px; }
.quick-nav__icon svg { width: 100%; height: 100%; }

.quick-nav__label {
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 600;
    text-align: center;
    max-width: 80px;
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 22px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-radius: var(--radius-small);
    transition: all 0.15s;
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

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

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

.btn--outline {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}

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

.btn--text {
    background: none;
    border: none;
    color: var(--color-accent);
    padding: 0;
    font-size: 0.9rem;
    letter-spacing: 0;
    text-transform: none;
    font-weight: 500;
}

.btn--text:hover { color: var(--color-accent-dark); }

.btn--large { padding: 13px 28px; font-size: 0.88rem; }

/* ── Sections ─────────────────────────────────────────────────────────────── */

.section {
    padding: 64px 0;
}

.section--collections { background: var(--color-bg); }
.section--explainer   { background: var(--color-surface); border-top: 1px solid var(--color-border-light); border-bottom: 1px solid var(--color-border-light); }
.section--artists     { background: var(--color-bg); }
.section--displays    { background: var(--color-surface-warm); }
.section--cta-split   { background: var(--color-dark); }
.section--faq         { background: var(--color-bg); }

.section__inner {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section__inner--split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.section__header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 32px;
    gap: 20px;
}

.section__title {
    font-size: 0.78rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--color-text-muted);
}

.section__link {
    font-size: 0.8rem;
    color: var(--color-accent);
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
}

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

.section__footer {
    text-align: center;
    margin-top: 40px;
}

/* ── Collection grid ──────────────────────────────────────────────────────── */

.collection-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.collection-grid--full {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.collection-grid--compact {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.collection-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-medium);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.2s, transform 0.2s;
    display: flex;
    flex-direction: column;
}

.collection-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
}

.collection-card__thumb {
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--color-panel);
}

.collection-card__thumb-art {
    width: 100%;
    height: 100%;
}

.collection-card__thumb-art svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.collection-card__body {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.collection-card__title {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text);
}

.collection-card__summary {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    flex: 1;
}

.collection-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}

.collection-card__tags,
.collection-card__fit {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.collection-card--small .collection-card__title { font-size: 0.9rem; }

/* ── Artist grid ──────────────────────────────────────────────────────────── */

.artist-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.artist-grid--full {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.artist-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-medium);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.2s, transform 0.2s;
    display: flex;
    gap: 0;
}

.artist-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
}

.artist-card__avatar {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    overflow: hidden;
}

.artist-card__avatar svg { width: 100%; height: 100%; }

.artist-card__body {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.artist-card__name { font-size: 1rem; font-weight: 500; }
.artist-card__type { font-size: 0.75rem; color: var(--color-text-light); text-transform: uppercase; letter-spacing: 0.05em; }
.artist-card__bio  { font-size: 0.82rem; color: var(--color-text-muted); line-height: 1.5; }
.artist-card__tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }

/* ── Display grid ─────────────────────────────────────────────────────────── */

.display-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.display-grid--full {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.display-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-medium);
    padding: 24px;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.2s, transform 0.2s;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.display-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
}

.display-card__category {
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    font-weight: 600;
}

.display-card__name { font-size: 1.1rem; font-weight: 400; }
.display-card__summary { font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.5; }

.display-card__specs {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.display-card__cta {
    font-size: 0.78rem;
    color: var(--color-accent);
    font-weight: 600;
    margin-top: auto;
}

.display-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

/* ── Tags and badges ──────────────────────────────────────────────────────── */

.tag {
    display: inline-block;
    padding: 2px 8px;
    font-size: 0.68rem;
    letter-spacing: 0.04em;
    border-radius: 100px;
    background: var(--color-panel);
    color: var(--color-text-muted);
    font-weight: 500;
    white-space: nowrap;
}

.tag--display { background: var(--color-accent-light); color: var(--color-accent-dark); }
.tag--space   { background: var(--color-panel-soft); color: var(--color-text-muted); border: 1px solid var(--color-border-light); }
.tag--large   { padding: 5px 14px; font-size: 0.78rem; }
.tag--link    { transition: background 0.15s; }
.tag--link:hover { background: var(--color-accent-light); color: var(--color-accent-dark); }

.badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 0.65rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-radius: 100px;
    font-weight: 600;
}

.badge--licensing {
    background: #e8f0e8;
    color: #3a6040;
    border: 1px solid #b8d8b8;
}

/* ── Tag list ─────────────────────────────────────────────────────────────── */
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* ── Explainer section ────────────────────────────────────────────────────── */

.explainer__content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.explainer__content h2 { font-size: 2rem; margin-bottom: 4px; }
.explainer__content p  { color: var(--color-text-muted); line-height: 1.7; }

.explainer__stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.explainer__stat {
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-medium);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.explainer__stat-value {
    font-size: 1.8rem;
    font-weight: 200;
    letter-spacing: -0.03em;
    color: var(--color-text);
}

.explainer__stat-label {
    font-size: 0.72rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ── CTA split section ────────────────────────────────────────────────────── */

.cta-block {
    padding: 48px;
    border-radius: var(--radius-large);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cta-block h2 {
    font-size: 1.75rem;
    font-weight: 200;
}

.cta-block p { line-height: 1.65; }

.cta-block--dark {
    background: rgba(255,255,255,0.06);
    color: #e8e0d0;
    border: 1px solid rgba(255,255,255,0.1);
}

.cta-block--dark h2 { color: #f5f0e8; }
.cta-block--dark p  { color: rgba(232, 224, 208, 0.75); }

.cta-block--light {
    background: var(--color-panel-soft);
    border: 1px solid var(--color-border-light);
    color: var(--color-text);
}

/* ── FAQ ──────────────────────────────────────────────────────────────────── */

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-small);
    overflow: hidden;
}

.faq-item__question {
    padding: 16px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text);
    transition: background 0.12s;
}

.faq-item__question::-webkit-details-marker { display: none; }
.faq-item__question::after {
    content: '+';
    font-size: 1.2rem;
    color: var(--color-text-light);
    font-weight: 300;
    flex-shrink: 0;
    margin-left: 12px;
}

.faq-item[open] .faq-item__question::after { content: '\2212'; }
.faq-item__question:hover { background: var(--color-panel-soft); }

.faq-item__answer {
    padding: 4px 20px 16px;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

.faq-sections { display: flex; flex-direction: column; gap: 40px; }
.faq-section__heading { font-size: 1.25rem; font-weight: 300; margin-bottom: 16px; color: var(--color-text); }

/* ── Trust bar ────────────────────────────────────────────────────────────── */

.trust-bar {
    background: var(--color-dark);
    padding: 32px 0;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.trust-bar__inner {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.trust-bar__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    color: rgba(232, 224, 208, 0.85);
}

.trust-bar__icon {
    width: 28px;
    height: 28px;
    color: var(--color-accent);
}

.trust-bar__icon svg { width: 100%; height: 100%; }

.trust-bar__label {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #f0e8d8;
}

.trust-bar__text {
    font-size: 0.75rem;
    color: rgba(232, 224, 208, 0.6);
    line-height: 1.45;
}

/* ── Page wrapper / interior pages ───────────────────────────────────────── */

.page-wrapper {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 40px 24px 80px;
}

.content-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 48px;
    align-items: start;
}

.content-layout--full {
    display: block;
}

.content-main { min-width: 0; }

/* ── Breadcrumbs ──────────────────────────────────────────────────────────── */

.breadcrumbs {
    margin-bottom: 32px;
}

.breadcrumbs__list {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    font-size: 0.78rem;
    color: var(--color-text-light);
}

.breadcrumbs__item::after {
    content: '/';
    margin: 0 8px;
    opacity: 0.4;
}

.breadcrumbs__item:last-child::after { display: none; }
.breadcrumbs__item a { color: var(--color-text-muted); }
.breadcrumbs__item a:hover { color: var(--color-text); }
.breadcrumbs__item.is-current { color: var(--color-text-muted); }

/* ── Page hero ────────────────────────────────────────────────────────────── */

.page-hero {
    margin-bottom: 40px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--color-border-light);
}

.page-hero__headline {
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 200;
    letter-spacing: -0.03em;
    color: var(--color-text);
    margin-bottom: 12px;
}

.page-hero__subtext {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    max-width: 640px;
    line-height: 1.6;
}

.page-title {
    font-size: 2rem;
    font-weight: 200;
    letter-spacing: -0.02em;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border-light);
}

/* ── Sidebar ──────────────────────────────────────────────────────────────── */

.content-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: calc(var(--header-height) + 36px + 20px);
}

.sidebar-block {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-medium);
    padding: 20px;
}

.sidebar-block h3 {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 12px;
    color: var(--color-text-muted);
}

.sidebar-block p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 14px;
}

.sidebar-nav { display: flex; flex-direction: column; gap: 4px; }

.sidebar-nav li a {
    display: block;
    padding: 5px 0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border-light);
    transition: color 0.12s;
}

.sidebar-nav li:last-child a { border-bottom: none; }
.sidebar-nav li a:hover { color: var(--color-text); }

/* ── Prose content ────────────────────────────────────────────────────────── */

.prose h2 {
    font-size: 1.4rem;
    font-weight: 300;
    margin: 28px 0 12px;
    color: var(--color-text);
}

.prose h3 {
    font-size: 1.1rem;
    font-weight: 400;
    margin: 20px 0 8px;
}

.prose p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.75;
    margin-bottom: 16px;
}

.prose ul, .prose ol {
    list-style: disc;
    padding-left: 20px;
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.prose ul li, .prose ol li {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

.prose strong { color: var(--color-text); font-weight: 600; }

.prose a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ── Article detail ───────────────────────────────────────────────────────── */

.article-detail__header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border-light);
}

.article-detail__title {
    font-size: clamp(1.6rem, 3vw, 2.25rem);
    font-weight: 200;
    letter-spacing: -0.025em;
    margin-bottom: 12px;
}

.article-detail__excerpt {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    font-style: italic;
    margin-bottom: 12px;
}

.article-detail__meta {
    display: flex;
    gap: 16px;
    font-size: 0.78rem;
    color: var(--color-text-light);
}

.article-detail__body { margin-bottom: 40px; }

.article-detail__cta {
    display: flex;
    gap: 12px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border-light);
    flex-wrap: wrap;
}

/* ── Article list ─────────────────────────────────────────────────────────── */

.article-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.article-list--compact { gap: 8px; }

.article-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-medium);
    padding: 20px 24px;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.15s, border-color 0.15s;
    display: block;
}

.article-card:hover {
    box-shadow: var(--shadow-card);
    border-color: var(--color-border);
}

.article-card__title {
    font-size: 1.05rem;
    font-weight: 400;
    margin-bottom: 6px;
    color: var(--color-text);
}

.article-card__excerpt {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.55;
}

.article-card__date {
    display: block;
    font-size: 0.72rem;
    color: var(--color-text-light);
    margin-top: 8px;
}

.article-card--small .article-card__title { font-size: 0.9rem; }

/* ── Glossary ─────────────────────────────────────────────────────────────── */

.glossary-alpha-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border-light);
}

.glossary-alpha-nav__link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-small);
    transition: all 0.12s;
}

.glossary-alpha-nav__link:hover {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

.glossary-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.glossary-list--compact { gap: 4px; }

.glossary-group {
    margin-bottom: 32px;
}

.glossary-group__letter {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    font-weight: 700;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border-light);
}

.glossary-item {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border-light);
    text-decoration: none;
    color: inherit;
    transition: color 0.12s;
}

.glossary-item:last-child { border-bottom: none; }
.glossary-item:hover { color: var(--color-text); }
.glossary-item:hover .glossary-item__term { color: var(--color-accent); }

.glossary-item__term {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 3px;
}

.glossary-item__def {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.glossary-item--small {
    display: flex;
    gap: 12px;
    align-items: baseline;
    padding: 10px 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-small);
}

.glossary-item--small strong { font-size: 0.85rem; color: var(--color-text); }
.glossary-item--small span   { font-size: 0.78rem; color: var(--color-text-muted); }

/* Glossary term detail */
.glossary-term-detail__header {
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border-light);
}

.glossary-term-detail__term {
    font-size: 2rem;
    font-weight: 200;
    margin-bottom: 10px;
}

.glossary-term-detail__short-def {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    font-style: italic;
    line-height: 1.6;
}

.glossary-term-detail__definition { margin-bottom: 32px; }
.glossary-term-detail__nav { margin-top: 32px; }

/* ── Display detail ───────────────────────────────────────────────────────── */

.display-detail__header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border-light);
}

.display-detail__category {
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 8px;
}

.display-detail__name {
    font-size: 2rem;
    font-weight: 200;
    margin-bottom: 12px;
}

.display-detail__summary {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

.specs-list { display: flex; flex-direction: column; gap: 0; margin-bottom: 32px; }

.specs-list__row {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 0.875rem;
}

.specs-list__row dt { font-weight: 600; color: var(--color-text-muted); }
.specs-list__row dd { color: var(--color-text); }

.display-detail__best-for { margin-bottom: 28px; }
.display-detail__best-for h2 { font-size: 1.2rem; font-weight: 300; margin-bottom: 12px; }

.display-detail__cta-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    padding-top: 24px;
    border-top: 1px solid var(--color-border-light);
}

/* ── Meta groups ──────────────────────────────────────────────────────────── */

.meta-group { margin-bottom: 20px; }
.meta-group__label { font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-muted); font-weight: 600; display: block; margin-bottom: 8px; }
.meta-group__values { display: flex; flex-wrap: wrap; gap: 6px; }

/* ── Collection detail ────────────────────────────────────────────────────── */

.collection-detail__header {
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border-light);
}

.collection-detail__title { font-size: 2rem; font-weight: 200; margin-bottom: 10px; }
.collection-detail__summary { font-size: 1rem; color: var(--color-text-muted); font-style: italic; }
.collection-detail__description { margin-bottom: 32px; }
.collection-detail__meta { margin-bottom: 32px; display: flex; flex-direction: column; gap: 0; }

.collection-detail__cta-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    padding-top: 24px;
    border-top: 1px solid var(--color-border-light);
}

/* ── Artist detail ────────────────────────────────────────────────────────── */

.artist-detail__header {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border-light);
}

.artist-detail__avatar { width: 100px; height: 100px; border-radius: 50%; overflow: hidden; flex-shrink: 0; }
.artist-detail__avatar svg { width: 100%; height: 100%; }

.artist-detail__name { font-size: 1.75rem; font-weight: 200; }
.artist-detail__type { font-size: 0.8rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; }
.artist-detail__styles { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; }
.artist-detail__bio { margin-bottom: 28px; }

.artist-detail__collections h2 { font-size: 1.2rem; font-weight: 300; margin-bottom: 16px; }

.artist-detail__licensing {
    margin-top: 32px;
    padding: 24px;
    background: var(--color-panel-soft);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-medium);
}

.artist-detail__licensing h2 { font-size: 1.1rem; font-weight: 400; margin-bottom: 8px; }
.artist-detail__licensing p  { font-size: 0.875rem; color: var(--color-text-muted); line-height: 1.6; margin-bottom: 14px; }

/* ── Related sections ─────────────────────────────────────────────────────── */

.related-section {
    margin-top: 48px;
    padding-top: 40px;
    border-top: 1px solid var(--color-border-light);
}

.related-section__title {
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

/* ── Library sections ─────────────────────────────────────────────────────── */

.library-section {
    margin-bottom: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--color-border-light);
}

.library-section:last-child { border-bottom: none; }

.library-section__header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 20px;
}

.library-section__header h2 { font-size: 1.25rem; font-weight: 300; }

/* ── Section CTA ──────────────────────────────────────────────────────────── */

.section-cta {
    margin-top: 48px;
    padding: 40px;
    background: var(--color-panel-soft);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-large);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

.section-cta h2 { font-size: 1.5rem; font-weight: 300; }
.section-cta p  { font-size: 0.9rem; color: var(--color-text-muted); max-width: 440px; line-height: 1.6; }

.section-heading {
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 20px;
    font-weight: 600;
}

/* ── Notice ───────────────────────────────────────────────────────────────── */

.notice {
    padding: 16px 20px;
    border-radius: var(--radius-medium);
    font-size: 0.875rem;
    margin: 20px 0;
}

.notice--info {
    background: #e8f0f8;
    border: 1px solid #b8d0e8;
    color: #384858;
}

.notice--info a { color: #2060a0; text-decoration: underline; }

/* ── Error page ───────────────────────────────────────────────────────────── */

.error-page {
    text-align: center;
    padding: 80px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.error-page__code { font-size: 6rem; font-weight: 100; color: var(--color-border); }
.error-page__title { font-size: 1.75rem; font-weight: 300; }
.error-page__message { font-size: 1rem; color: var(--color-text-muted); max-width: 400px; }
.error-page__links { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 8px; }

/* ── Footer ───────────────────────────────────────────────────────────────── */

.site-footer {
    background: var(--color-dark);
    color: rgba(232, 224, 208, 0.7);
    padding: 64px 0 0;
}

.site-footer__inner {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 24px;
}

.site-footer__top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.site-footer__brand-name {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: #f0e8d8;
    margin-bottom: 8px;
}

.site-footer__tagline {
    font-size: 0.82rem;
    color: rgba(232,224,208,0.7);
    margin-bottom: 8px;
}

.site-footer__description {
    font-size: 0.8rem;
    color: rgba(232,224,208,0.5);
    line-height: 1.6;
    max-width: 280px;
}

.site-footer__col-heading {
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(232,224,208,0.9);
    font-weight: 700;
    margin-bottom: 16px;
}

.site-footer__links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.site-footer__links a {
    font-size: 0.82rem;
    color: rgba(232,224,208,0.6);
    transition: color 0.12s;
}

.site-footer__links a:hover { color: #f0e8d8; }

.site-footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    font-size: 0.75rem;
    color: rgba(232,224,208,0.4);
    gap: 16px;
    flex-wrap: wrap;
}

/* ── Text utilities ───────────────────────────────────────────────────────── */

.text-muted { color: var(--color-text-muted); font-size: 0.9rem; }

/* ── Responsive ───────────────────────────────────────────────────────────── */

@media (max-width: 1024px) {
    .hero__inner { grid-template-columns: 1fr; }
    .hero__visual { display: none; }
    .section__inner--split { grid-template-columns: 1fr; gap: 40px; }
    .trust-bar__inner { grid-template-columns: repeat(2, 1fr); }
    .site-footer__top { grid-template-columns: 1fr 1fr; }
    .collection-grid { grid-template-columns: repeat(2, 1fr); }
    .artist-grid { grid-template-columns: 1fr; }
    .content-layout { grid-template-columns: 1fr; }
    .content-sidebar { position: static; }
}

@media (max-width: 768px) {
    body { padding-top: calc(var(--header-height) + 36px); }

    .site-header__inner { padding: 0 16px; }

    .site-nav {
        position: fixed;
        top: calc(var(--header-height) + 36px);
        left: 0;
        right: 0;
        bottom: 0;
        background: #fff;
        padding: 24px 20px;
        overflow-y: auto;
        transform: translateX(100%);
        transition: transform 0.25s ease;
        z-index: 99;
    }

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

    .site-nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
    }

    .site-nav__item { width: 100%; }

    .site-nav__link {
        font-size: 1rem;
        padding: 14px 0;
        width: 100%;
        border-bottom: 1px solid var(--color-border-light);
        letter-spacing: 0.04em;
    }

    .nav-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-radius: 0;
        background: var(--color-panel-soft);
        display: none;
        padding: 0;
    }

    .site-nav__item--has-dropdown:hover .nav-dropdown,
    .site-nav__item--has-dropdown:focus-within .nav-dropdown {
        display: block;
    }

    .nav-dropdown li a {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .nav-hamburger { display: flex; }

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

    .quick-nav__item { padding: 14px 16px; }
    .quick-nav__label { max-width: 64px; }

    .collection-grid { grid-template-columns: 1fr; }
    .display-grid { grid-template-columns: 1fr; }

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

    .site-footer__top {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .site-footer__links a,
    .site-footer__links li {
        font-size: 1rem;
    }

    .site-footer__col-heading { font-size: 0.8rem; }
    .site-footer__brand-name { font-size: 1.2rem; }
    .site-footer__tagline { font-size: 0.9rem; }
    .site-footer__description { font-size: 0.9rem; }

    .site-footer__bottom {
        flex-direction: column;
        text-align: center;
        font-size: 0.875rem;
        gap: 8px;
        padding: 24px 0;
    }

    .page-wrapper { padding: 24px 16px 60px; }

    .hero { padding: 40px 0 32px; }
    .hero__inner { padding: 0 16px; }
    .section__inner { padding: 0 16px; }
    .section { padding: 48px 0; }

    .cta-block { padding: 32px 24px; }
}

@media (max-width: 480px) {
    .trust-bar__inner { grid-template-columns: 1fr 1fr; gap: 16px; }
    .trust-bar__text { display: none; }
    .hero__ctas { flex-direction: column; align-items: flex-start; }
    .hero__ctas .btn { width: auto; }
    .artist-detail__header { flex-direction: column; }
}