/* ══════════════════════════════════════════════
   GALYM SUSTAINABILITY — page-specific styles
   Loaded only on /galym_sustainability/, so no other
   page pays for this CSS.

   Structure and spacing numbers are deliberately the
   same rhythm as galym_app/style.css (.app-hero*,
   .app-section-wrap, .app-feature-card) — this page
   is a plain text/illustration hero instead of a phone
   mockup, but the paddings/margins/breakpoints match so
   it feels like the same product family.
══════════════════════════════════════════════ */

.sustain-hero {
    padding-top: calc(var(--nav-h, 64px) + 1.75rem);
    padding-bottom: 0.5rem;
}

.sustain-hero-wrap {
    max-width: 1100px;
    margin: 0 auto;
}

/* Kill the default .breadcrumb bottom margin (from core.css) so the
   eyebrow sits right under it — same override app.html uses. */
.sustain-hero-wrap .breadcrumb {
    margin-bottom: 0;
}

.sustain-hero-inner {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    margin-top: 1.1rem;
}

.sustain-hero-content {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.sustain-eyebrow {
    margin-top: 0.35rem;
}

.sustain-hero-title {
    font-family: var(--font-display);
    font-size: clamp(26px, 6.5vw, 44px);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.12;
    max-width: 20ch;
    margin-bottom: 0.4rem;
}

.sustain-hero-lead {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.7;
    max-width: 46ch;
}

.sustain-hero-cta {
    margin-top: 0.4rem;
    align-self: flex-start;
}

.sustain-section-wrap {
    max-width: 1100px;
    margin: 0 auto;
}

/* ── Feature grid — same card look as .app-feature-card ── */
.sustain-features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.2rem;
    margin-top: 2rem;
}

.sustain-feature-card {
    background: var(--bg2);
    border: 0.5px solid var(--border);
    border-radius: 8px;
    padding: 1.8rem;
    position: relative;
    overflow: hidden;
    transition: background 0.3s, transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.sustain-feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.sustain-feature-card:hover::after { transform: scaleX(1); }

.sustain-feature-card:hover {
    background: var(--bg3);
    transform: translateY(-3px);
    box-shadow: 0 4px 14px rgba(45, 106, 79, 0.15);
    border-color: rgba(45, 106, 79, 0.35);
}

.sustain-feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 6px;
    background: rgba(45, 106, 79, 0.14);
    border: 0.5px solid rgba(45, 106, 79, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent2);
    margin-bottom: 1.5rem;
    transition: background 0.3s, transform 0.3s;
}
.sustain-feature-card:hover .sustain-feature-icon {
    background: rgba(45, 106, 79, 0.3);
}

.sustain-feature-card h3 {
    font-family: var(--font-body);
    font-size: 21px;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.3px;
    transition: color 0.3s;
}
.sustain-feature-card:hover h3 { color: var(--accent2); }

.sustain-feature-card > p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.75;
}

/* ── Closing CTA — same shape as robots_hub.css's .robots-hub-cta ── */
.sustain-cta {
    margin: 3rem 0 4rem;
    background: var(--bg2);
    border: 0.5px solid var(--border);
    border-radius: 8px;
    padding: clamp(1.5rem, 4.5vw, 2.5rem);
    text-align: center;
}

.sustain-cta-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 800;
    color: var(--accent2);
    margin-bottom: 0.6rem;
}

.sustain-cta-desc {
    font-size: 13.5px;
    color: var(--muted);
    line-height: 1.7;
    max-width: 480px;
    margin: 0 auto 1.4rem;
}

/* ══════════════════════════════════════════════
   TABLET (min-width: 768px)
══════════════════════════════════════════════ */
@media (min-width: 768px) {
    .sustain-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sustain-hero-title {
        max-width: none;
    }

    .sustain-hero-lead {
        max-width: none;
    }

    .sustain-hero-content {
        max-width: none;
    }
}

/* ══════════════════════════════════════════════
   DESKTOP (min-width: 1024px)
══════════════════════════════════════════════ */
@media (min-width: 1024px) {
    .sustain-hero-wrap {
        padding: 0 6vw 3rem;
    }

    .sustain-hero-title {
        font-size: clamp(32px, 3.6vw, 46px);
    }

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

/* ══════════════════════════════════════════════
   ARTICLES — same accordion pattern as
   galym_joly/style.css (.joly-article*), renamed
   to .sustain-article* to stay scoped to this page.
══════════════════════════════════════════════ */

.sustain-articles {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.sustain-article {
    background: var(--bg2);
    border: 0.5px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.sustain-article[open] {
    border-color: rgba(45, 106, 79, 0.35);
    box-shadow: 0 4px 14px rgba(45, 106, 79, 0.1);
}

.sustain-article > summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.4rem 1.6rem;
}

.sustain-article > summary::-webkit-details-marker {
    display: none;
}

.sustain-article > summary::marker {
    content: '';
}

.sustain-article-summary h3 {
    font-family: var(--font-body);
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -0.3px;
    margin: 0 0 0.5rem;
    line-height: 1.4;
    transition: color 0.3s;
}

.sustain-article:hover .sustain-article-summary h3 {
    color: var(--accent2);
}

.sustain-article-meta {
    font-size: 12px;
    color: var(--muted);
    margin: 0 0 0.6rem;
}

.sustain-article-excerpt {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.7;
    margin: 0;
}

.sustain-article-toggle {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(45, 106, 79, 0.14);
    border: 0.5px solid rgba(45, 106, 79, 0.25);
    color: var(--accent2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    line-height: 1;
    transition: transform 0.3s, background 0.3s;
}

.sustain-article[open] .sustain-article-toggle {
    transform: rotate(45deg);
    background: rgba(45, 106, 79, 0.3);
}

.sustain-article-body {
    padding: 0 1.6rem 1.8rem;
    border-top: 0.5px solid var(--border);
    padding-top: 1.4rem;
}

.sustain-article-body p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.8;
    margin: 0 0 0.9rem;
}

.sustain-article-body ul,
.sustain-article-body ol {
    margin: 0 0 0.9rem;
    padding-left: 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.sustain-article-body li {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.75;
}

.sustain-article-body li strong {
    color: inherit;
    font-weight: 700;
}

.sustain-article-body .sustain-note {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.7;
    padding: 0.9rem 1.1rem;
    border-left: 2px solid var(--accent);
    background: var(--bg3);
    border-radius: 0 6px 6px 0;
    margin: 1.4rem 0;
}

.sustain-article-body .sustain-sources {
    margin-top: 0.6rem;
}

.sustain-article-body .sustain-sources-title {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    margin: 0 0 0.5rem;
    font-weight: 700;
}

.sustain-article-body .sustain-sources a {
    color: var(--accent2);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color 0.2s;
}

.sustain-article-body .sustain-sources a:hover,
.sustain-article-body .sustain-sources a:focus-visible {
    color: var(--accent);
}

@media (min-width: 768px) {
    .sustain-article > summary {
        padding: 1.6rem 2rem;
    }
    .sustain-article-body {
        padding: 1.6rem 2rem 2rem;
    }
}

/* ══════════════════════════════════════════════
   KZ RECYCLING MAP — replaces the old decorative
   hero icon with a stylized Kazakhstan map showing
   real 2025 regional recycling-rate data, a legend,
   and a national stats strip.
══════════════════════════════════════════════ */

.kz-panel {
    display: flex;
    flex-direction: column;
    gap: 1.6rem;
    margin-top: 2rem;
    padding: 1.6rem;
    background: var(--bg2);
    border: 0.5px solid var(--border);
    border-radius: 10px;
}

.kz-map-block {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.kz-map {
    display: block;
    width: 100%;
    max-width: 460px;
    aspect-ratio: 600 / 340;
    height: auto;
    overflow: visible;
}

/* ── Region shapes — choropleth fills by recycling-rate tier ──
   Tiers are numeric, not decorative: t1 = 50%+, t2 = 35–49%,
   t3 = 20–34%, alert = under 20%, nodata = no reported figure. */
.kz-region {
    stroke: var(--bg2);
    stroke-width: 1;
    stroke-linejoin: round;
    cursor: pointer;
    opacity: 0;
    transform-box: fill-box;
    transform-origin: center;
    transition: fill 0.25s ease, stroke 0.25s ease, filter 0.25s ease, opacity 0.4s ease;
}

.kz-map--in .kz-region {
    animation: kz-region-in 0.5s ease forwards;
    animation-delay: var(--kz-delay, 0ms);
}

@keyframes kz-region-in {
    from { opacity: 0; transform: scale(0.97); }
    to   { opacity: 1; transform: scale(1); }
}

.kz-rate-1     { fill: #1E4D38; }
.kz-rate-2     { fill: #3E8763; }
.kz-rate-3     { fill: #8FC3A6; }
.kz-rate-alert { fill: var(--kz-alert, #C2540B); }
.kz-rate-nodata {
    fill: var(--bg3);
    stroke: var(--border);
}

.kz-region:hover,
.kz-region:focus-visible,
.kz-region.is-active {
    stroke: var(--accent2);
    stroke-width: 1.75;
    filter: brightness(1.12) drop-shadow(0 3px 8px rgba(20, 40, 30, 0.28));
    outline: none;
}

.kz-rate-nodata:hover,
.kz-rate-nodata:focus-visible,
.kz-rate-nodata.is-active {
    filter: none;
    stroke: var(--accent2);
    stroke-width: 1.5;
    stroke-dasharray: 3 2;
}

/* Dim everything except the hovered/linked region for quick scanning. */
.kz-map:has(.kz-region.is-active) .kz-region:not(.is-active) {
    opacity: 0.45;
}

/* ── Floating tooltip (replaces the native <title> delay/lag) ── */
.kz-tooltip {
    position: absolute;
    z-index: 5;
    left: 0;
    top: 0;
    transform: translate(-50%, calc(-100% - 12px));
    background: var(--accent2);
    color: var(--accent-foreground);
    font-size: 12.5px;
    font-weight: 600;
    line-height: 1.4;
    padding: 0.45rem 0.7rem;
    border-radius: 6px;
    max-width: 220px;
    text-align: center;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s ease;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.22);
}

.kz-tooltip::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--accent2);
}

.kz-tooltip.is-visible {
    opacity: 1;
    visibility: visible;
}

.kz-region-shape {
    stroke: var(--bg2);
    stroke-width: 0.75;
    pointer-events: none;
}

/* City enclaves (Shymkent, Almaty) are geographically tiny, so the real
   boundary above is decorative only — this dot is the actual, comfortably
   clickable/tappable target sitting on top of it. */
.kz-city-marker {
    stroke: #fff;
    stroke-width: 2;
}

.kz-city-marker:hover,
.kz-city-marker:focus-visible,
.kz-city-marker.is-active {
    stroke-width: 3;
    filter: brightness(1.15) drop-shadow(0 2px 6px rgba(20, 40, 30, 0.35));
}

.kz-map-caption {
    font-size: 12px;
    color: var(--muted);
    text-align: center;
    margin: 0.8rem 0 0;
}

.kz-legend-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 700;
    color: var(--muted);
    margin: 0 0 0.8rem;
}

.kz-legend-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.kz-legend-item {
    font-size: 13.5px;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    line-height: 1.5;
    padding: 0.4rem 0.5rem;
    margin: 0 -0.5rem;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.kz-legend-item:hover,
.kz-legend-item:focus-visible,
.kz-legend-item.is-active {
    background: var(--bg3);
    color: var(--fg, inherit);
    outline: none;
}

.kz-legend-item strong {
    color: inherit;
    font-weight: 700;
}

.kz-swatch {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent2);
    color: var(--accent-foreground);
    font-size: 10px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
}

.kz-legend-item:hover .kz-swatch,
.kz-legend-item.is-active .kz-swatch {
    transform: scale(1.12);
}

.kz-swatch-t1     { background: #1E4D38; }
.kz-swatch-t2     { background: #3E8763; }
.kz-swatch-t3     { background: #8FC3A6; color: #1E4D38; }
.kz-swatch-alert  { background: var(--kz-alert, #C2540B); }
.kz-swatch-nodata { background: var(--bg3); border: 1.5px solid var(--border); }

.kz-legend-alert {
    padding-top: 0.65rem;
    margin-top: 0.3rem;
    border-top: 0.5px dashed var(--border);
}

.kz-legend-note {
    font-size: 12px;
    color: var(--muted);
}

/* ── Color-scale key — makes the tiers legible without hovering ── */
.kz-scale {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    margin-top: 1.2rem;
    padding-top: 1rem;
    border-top: 0.5px solid var(--border);
}

.kz-scale-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 700;
    color: var(--muted);
    margin: 0 0 0.1rem;
}

.kz-scale-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.kz-scale-swatch {
    flex-shrink: 0;
    width: 14px;
    height: 14px;
    border-radius: 4px;
}

.kz-scale-label {
    font-size: 12.5px;
    color: var(--muted);
    line-height: 1.4;
}

.kz-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    padding-top: 1.4rem;
    border-top: 0.5px solid var(--border);
}

.kz-stat {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.kz-stat-num {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 800;
    color: var(--accent2);
    letter-spacing: -0.5px;
}

.kz-stat-label {
    font-size: 12.5px;
    color: var(--muted);
    line-height: 1.55;
}

.kz-sources {
    font-size: 12px;
    color: var(--muted);
    line-height: 1.7;
    margin-top: 0.8rem;
}

.kz-sources a {
    color: var(--accent2);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color 0.2s;
}

.kz-sources a:hover,
.kz-sources a:focus-visible {
    color: var(--accent);
}

@media (min-width: 768px) {
    .kz-panel {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: flex-start;
        padding: 2rem;
    }

    .kz-map-block {
        flex: 1 1 100%;
    }

    .kz-map {
        max-width: 620px;
        margin: 0 auto;
    }

    .kz-legend {
        flex: 1 1 100%;
        margin-top: 0.5rem;
    }

    .kz-legend-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.3rem 1.5rem;
    }

    .kz-legend-alert {
        grid-column: 1 / -1;
    }

    .kz-scale {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 0.4rem 1.6rem;
    }

    .kz-scale-title {
        flex-basis: 100%;
        margin-bottom: 0.3rem;
    }

    .kz-stats {
        flex: 1 1 100%;
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) {
    .kz-map {
        max-width: 760px;
    }

    .kz-legend-list {
        grid-template-columns: repeat(4, 1fr);
    }
}