/* ------------------------------------------------------------------
   Home page design system — "gallery hall" redesign (preview).
   Loaded only by index.html and sv/index.html; interior pages keep
   styles.css. The daily cards injected by tools/inject-daily.js carry
   their own inline colors and are designed to sit on this background.
   ------------------------------------------------------------------ */

:root {
    --bg:          #0b0c0f;   /* gallery wall, near-black with warm cast */
    --bg-raise:    #12141a;   /* raised panel */
    --bg-plaque:   #14161c;   /* card body */
    --ink:         #eae4d6;   /* warm ivory */
    --ink-dim:     #a9a08c;   /* secondary text */
    --ink-faint:   #736c5d;   /* tertiary / colophon */
    --hairline:    rgba(234, 228, 214, 0.14);
    --hairline-strong: rgba(234, 228, 214, 0.28);
    --brass:       #d4a04f;   /* accent — matches the archive card gold */
    --brass-bright:#e8c583;
    --brass-ink:   #191204;   /* text on brass */
    --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
    --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--ink);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Faint architectural grid, like gallery wall panelling */
.wall {
    background-image:
        linear-gradient(rgba(234, 228, 214, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(234, 228, 214, 0.025) 1px, transparent 1px);
    background-size: 72px 72px;
}

::selection { background: var(--brass); color: var(--brass-ink); }

.font-serif-display { font-family: var(--serif); }
.font-mono-ui { font-family: var(--mono); }

/* ---------- wayfinding ------------------------------------------- */

.kicker {
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--brass);
}

.hall-header { border-top: 1px solid var(--hairline-strong); }

.hall-no {
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    color: var(--ink-faint);
    white-space: nowrap;
}

.hall-title {
    font-family: var(--serif);
    font-weight: 420;
    font-variation-settings: 'opsz' 60;
    letter-spacing: -0.01em;
    color: var(--ink);
    text-wrap: balance;
}

/* ---------- header ------------------------------------------------ */

.site-header {
    background: rgba(11, 12, 15, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--hairline);
}

.brand-mark {
    width: 34px;
    height: 34px;
    border: 1px solid var(--brass);
    color: var(--brass);
    font-family: var(--mono);
    font-size: 0.66rem;
    letter-spacing: 0.08em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: none;
}

.nav-link-m {
    font-family: var(--mono);
    font-size: 0.74rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-dim);
    padding: 0.4rem 0.15rem;
    border-bottom: 1px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
    white-space: nowrap;
}
.nav-link-m:hover { color: var(--ink); border-bottom-color: var(--brass); }
.nav-link-m[aria-current="true"] { color: var(--brass); }

.lang-toggle {
    font-family: var(--mono);
    font-size: 0.74rem;
    letter-spacing: 0.12em;
    color: var(--ink-faint);
}
.lang-toggle a { color: var(--ink-dim); transition: color 0.2s ease; }
.lang-toggle a:hover { color: var(--brass-bright); }
.lang-toggle .active { color: var(--brass); }

/* ---------- buttons ----------------------------------------------- */

.btn-primary {
    font-family: var(--mono);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: var(--brass);
    color: var(--brass-ink);
    padding: 0.85rem 1.6rem;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    border: 1px solid var(--brass);
    transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
}
.btn-primary:hover { background: var(--brass-bright); border-color: var(--brass-bright); transform: translateY(-1px); }

.btn-ghost {
    font-family: var(--mono);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-dim);
    padding: 0.85rem 1.6rem;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    border: 1px solid var(--hairline-strong);
    transition: color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.btn-ghost:hover { color: var(--ink); border-color: var(--brass); transform: translateY(-1px); }

.btn-compact { padding: 0.55rem 1.05rem; font-size: 0.72rem; }

/* Header CTA: hidden on small screens (the mobile nav row has a Book link).
   Kept here because .btn-primary's display would override Tailwind's .hidden. */
.header-cta { display: none; }
@media (min-width: 640px) { .header-cta { display: inline-flex; } }

/* Mono text link with animated underline */
.link-m {
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--brass);
    position: relative;
    display: inline-flex;
    align-items: baseline;
    gap: 0.45rem;
}
.link-m::after {
    content: '';
    position: absolute;
    left: 0; bottom: -4px;
    width: 100%; height: 1px;
    background: var(--brass);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}
.link-m:hover::after { transform: scaleX(1); }

/* ---------- hero --------------------------------------------------- */

.hero-display {
    font-family: var(--serif);
    font-weight: 380;
    font-variation-settings: 'opsz' 144;
    font-size: clamp(2.4rem, 5.4vw, 4.4rem);
    line-height: 1.06;
    letter-spacing: -0.015em;
    color: var(--ink);
    text-wrap: balance;
}
.hero-display em {
    font-style: italic;
    font-weight: 420;
    color: var(--brass-bright);
}

.hero-rule {
    width: 56px;
    height: 1px;
    background: var(--brass);
    display: inline-block;
    vertical-align: middle;
}

.lede {
    font-size: 1.08rem;
    line-height: 1.75;
    color: var(--ink-dim);
    max-width: 34rem;
}

.hero-footnote {
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    color: var(--ink-faint);
}

/* ---------- framed daily artwork ----------------------------------- */

.artwork-frame {
    background: var(--bg-raise);
    border: 1px solid var(--hairline-strong);
    padding: 14px;                       /* the mat */
    box-shadow: 0 30px 60px -25px rgba(0, 0, 0, 0.8);
    position: relative;
}
.artwork-frame::after {                  /* inner mat line */
    content: '';
    position: absolute;
    inset: 7px;
    border: 1px solid var(--hairline);
    pointer-events: none;
}

.daily-artwork {
    display: block;
    width: min(72vw, 340px);
    aspect-ratio: 2 / 3;
    object-fit: cover;
}
@media (min-width: 768px) {
    .daily-artwork { width: 340px; }
}

.artwork-plaque {
    font-family: var(--mono);
    font-size: 0.66rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-faint);
    border: 1px solid var(--hairline);
    padding: 0.55rem 0.9rem;
    display: inline-block;
    background: var(--bg-raise);
}

/* ---------- plaque cards (program, visit) --------------------------- */

.plaque {
    background: var(--bg-plaque);
    border: 1px solid var(--hairline);
    display: flex;
    flex-direction: column;
    transition: border-color 0.25s ease, transform 0.25s ease;
}
.plaque:hover { border-color: var(--brass); transform: translateY(-3px); }

.plaque-media {
    aspect-ratio: 3 / 2;
    overflow: hidden;
    border-bottom: 1px solid var(--hairline);
    position: relative;
}
.plaque-media img {
    width: 100%; height: 100%;
    object-fit: cover;
    filter: saturate(0.82) contrast(1.02);
    transition: transform 0.6s ease, filter 0.4s ease;
}
.plaque:hover .plaque-media img { transform: scale(1.035); filter: saturate(1) contrast(1.02); }

.plaque-label {
    font-family: var(--mono);
    font-size: 0.66rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--brass);
}

.plaque-no {
    font-family: var(--mono);
    font-size: 0.66rem;
    letter-spacing: 0.12em;
    color: var(--ink-faint);
}

.plaque h3 {
    font-family: var(--serif);
    font-weight: 460;
    font-size: 1.45rem;
    line-height: 1.25;
    letter-spacing: -0.01em;
    margin-top: 0.7rem;
    color: var(--ink);
}

.plaque p { color: var(--ink-dim); line-height: 1.65; font-size: 0.95rem; }

/* Wide plaque bar (tailored sessions) */
.plaque-bar {
    border: 1px solid var(--hairline-strong);
    background: var(--bg-plaque);
    transition: border-color 0.25s ease;
}
.plaque-bar:hover { border-color: var(--brass); }

/* ---------- guestbook (clients) ------------------------------------ */

.guest-list {
    font-family: var(--mono);
    font-size: 0.82rem;
    line-height: 2.1;
    letter-spacing: 0.02em;
}
.guest-list li { break-inside: avoid; color: var(--ink-dim); }
.guest-list li::before { content: '— '; color: var(--ink-faint); }

/* ---------- footer -------------------------------------------------- */

.site-footer { border-top: 1px solid var(--hairline-strong); background: #090a0c; }

.footer-h {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-faint);
}

.footer-link {
    color: var(--ink-dim);
    font-size: 0.9rem;
    transition: color 0.2s ease;
}
.footer-link:hover { color: var(--brass-bright); }

.social-link {
    width: 38px; height: 38px;
    border: 1px solid var(--hairline);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--ink-dim);
    transition: color 0.2s ease, border-color 0.2s ease;
}
.social-link:hover { color: var(--brass); border-color: var(--brass); }
.social-link svg { width: 15px; height: 15px; fill: currentColor; }

.colophon {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    color: var(--ink-faint);
}

/* ---------- reveal on scroll ---------------------------------------- */

.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }

/* No-JS and reduced-motion: content is always visible */
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
    }
    .reveal { opacity: 1; transform: none; }
}

/* ---------- injected daily content support -------------------------- */

/* Live dot on the news card (markup from tools/inject-daily.js) */
.daily-live-dot { animation: dailyPulse 2.4s ease-in-out infinite; }
@keyframes dailyPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

/* Info popover on data cards */
.card-info summary::-webkit-details-marker { display: none; }
.card-info summary::marker { content: ''; }

/* ---------- a11y ----------------------------------------------------- */

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 100;
    background: var(--brass);
    color: var(--brass-ink);
    font-family: var(--mono);
    padding: 0.7rem 1.2rem;
}
.skip-link:focus { left: 0; }

a:focus-visible,
button:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--brass);
    outline-offset: 3px;
}