/*
 * 2026 exhibition KV theme
 * Palette and hero treatment derived from 20260727宗史館_KV_OL.jpg.
 */

:root {
    --paper: #fbf7ed;
    --ink: #342313;
    --muted: #78674f;
    --line: rgba(83, 55, 25, .2);
    --brand: #c89422;
    --brand-deep: #9c5d1f;
    --night: #2a1a0d;
    --header: rgba(43, 27, 12, .95);
    --kv-gold: #d3a12a;
    --kv-gold-light: #efd57e;
    --kv-cream: #fbf7ed;
    --kv-brown: #342313;
}

body {
    background: var(--kv-cream);
    color: var(--kv-brown);
}

.nav {
    font-size: 18px;
}

/* Larger shared heading scale across the home, story and voice pages. */
.manifesto h2 {
    font-size: clamp(36px, 4.3vw, 64px);
}

.section-head h2 {
    font-size: clamp(56px, 6.5vw, 100px);
}

.zone-name h3 {
    font-size: clamp(36px, 3.6vw, 58px);
}

.voices-gallery-head h2 {
    font-size: clamp(50px, 5.7vw, 84px);
}

.voice-media-content h3 {
    font-size: clamp(26px, 2.1vw, 35px);
}

.story-header h2 {
    font-size: clamp(38px, 6.3vw, 68px);
}

.story-card h3 {
    font-size: clamp(27px, 2.45vw, 42px);
}

.visit-head h2 {
    font-size: clamp(48px, 5.2vw, 78px);
}

.visit-grid h3 {
    font-size: 24px;
}

.story-hero h1 {
    font-size: clamp(46px, 5.3vw, 80px);
}

.story-pagination strong {
    font-size: clamp(22px, 2.2vw, 32px);
}

.story-page > main {
    padding-top: 94px;
}

.site-header,
.story-site-header {
    background: var(--header);
    border-bottom-color: rgba(239, 213, 126, .24);
}

.site-header::before {
    background: var(--kv-gold);
}

.brand-mark,
.story-brand-mark {
    border-color: var(--kv-gold-light);
    color: var(--kv-gold-light);
}

/* Main visual: preserve the complete horizontal KV without overlaying it. */
.hero {
    background: transparent;
    color: var(--kv-brown);
    height: calc(94px + 56.64vw);
    min-height: 0;
}

.hero-image {
    animation: none;
    background-color: transparent;
    background-image: url("./kv-hero-20260803.jpg");
    background-position: center top;
    background-repeat: no-repeat;
    background-size: 100% auto;
    bottom: auto;
    height: 56.64vw;
    left: 0;
    right: 0;
    top: 94px;
    transform: none;
}

.hero-shade {
    display: none;
}

.hero-content {
    display: none;
}

.hero .eyebrow {
    color: rgba(52, 35, 19, .72);
    font-weight: 600;
}

.hero h1 {
    color: var(--kv-brown);
    font-size: clamp(54px, 5.7vw, 92px);
    text-shadow: 0 1px 0 rgba(255, 247, 220, .28);
}

.hero h1 span {
    color: #fffaf0;
}

.hero-intro {
    color: rgba(52, 35, 19, .86);
    font-size: clamp(17px, 1.25vw, 20px);
    line-height: 1.85;
}

.hero-actions a {
    border-color: rgba(52, 35, 19, .52);
}

.hero-primary {
    background: var(--kv-brown);
    border-color: var(--kv-brown) !important;
    color: #fff8e9;
}

.hero-secondary {
    background: rgba(255, 248, 233, .7);
    color: var(--kv-brown);
}

.visit-ribbon {
    background: var(--kv-brown);
    display: none;
}

.manifesto {
    background: #fffdf7;
}

.manifesto .section-kicker,
.zones .section-kicker,
.visit .section-kicker,
.story-series,
.story-article-label,
.story-pagination small {
    color: var(--brand-deep);
}

.portrait-feature {
    background: var(--kv-brown);
}

.zones {
    background: var(--kv-cream);
}

.zone-row:nth-child(2n) {
    background: #f4e6bf;
}

.zone-title {
    grid-template-columns: 88px 1fr;
}

.zone-no {
    font-size: 18px;
    letter-spacing: .04em;
    white-space: nowrap;
}

.zone-detail li {
    background: #f3dfaa;
    border-color: rgba(156, 93, 31, .28);
    color: #674117;
}

.zone-photo,
.story-figure img,
.voice-media-thumb img {
    filter: saturate(.68) sepia(.18) contrast(1.02);
}

.voices,
.voices-gallery {
    background: #c99527;
    color: var(--kv-brown);
}

.voices-copy blockquote,
.voices-gallery-head > p,
.voices-gallery-subtitle {
    color: var(--kv-brown);
}

.voice-media-card {
    background: #3b2816;
    border-color: rgba(239, 213, 126, .34);
    color: #fff8e9;
}

.voice-media-content p {
    color: #e4d2b0;
}

.story-blog {
    background: #f6e9c7;
}

.story-card-shade {
    background: linear-gradient(180deg, rgba(48, 29, 10, .02) 18%, rgba(48, 29, 10, .92));
}

.visit {
    background: #ead6a6;
}

.visit-grid {
    background: #fffaf0;
}

.visit-actions a:first-child {
    background: var(--kv-brown);
    border-color: var(--kv-brown);
}

footer,
.story-footer {
    background: var(--kv-brown);
}

/* Article and voices detail pages. */
.story-page {
    background: var(--kv-cream);
    color: var(--kv-brown);
}

.story-tags span {
    border-color: rgba(200, 148, 34, .48);
    color: var(--brand-deep);
}

.story-lead {
    color: var(--muted);
}

.story-figure {
    background: var(--kv-brown);
}

.story-highlight {
    border-left-color: var(--brand);
    color: #684619;
}

.story-body p:first-child::first-letter {
    color: var(--brand-deep);
}

.story-pagination {
    border-color: var(--line);
}

.story-pagination a + a {
    border-left-color: var(--line);
}

.story-noscript {
    background: var(--brand-deep);
}

@media (max-width: 1180px) and (min-width: 901px) {
    .nav {
        background: var(--kv-brown);
        border-bottom: 1px solid rgba(239, 213, 126, .24);
        color: #fff8e9;
        display: none;
        flex-direction: column;
        font-size: 19px;
        gap: 18px;
        left: 0;
        padding: 28px 4vw;
        position: absolute;
        top: 94px;
        width: 100%;
    }

    .nav.open {
        display: flex;
    }

    .menu-button {
        display: block;
    }
}

@media (max-width: 900px) {
    .hero {
        height: calc(76px + 56.64vw);
        min-height: 0;
        padding-top: 0;
    }

    .hero-image {
        background-position: center top;
        background-size: 100% auto;
        height: 56.64vw;
        inset: 76px 0 auto;
    }

    .hero-shade {
        display: none;
    }

    .hero-content {
        display: none;
    }

    .hero h1 {
        font-size: 50px;
    }

    .hero-intro {
        color: rgba(52, 35, 19, .84);
        font-size: 17px;
    }

    .nav {
        background: var(--kv-brown);
        color: #fff8e9;
        font-size: 20px;
    }

    .story-page > main {
        padding-top: 76px;
    }

    .zone-title {
        grid-template-columns: 82px 1fr;
    }
}