/* ─────────────────────────────────────────────────────────────────
   Block: brand — Wave-10 (2026-05-07)
   Toronto/GTA construction trust strip. Renders text chips when no
   logo image is supplied, with optional marquee mode.
   A11y: pause-on-hover, pause-on-focus, prefers-reduced-motion.
   ───────────────────────────────────────────────────────────── */

.block-brand {
    /* WAVE3-F02: Pattern B local rebind. The module hardcodes a paper-2 bg
       regardless of `section_scheme:` (operator may place this on .scheme-ink/
       .scheme-steel/.scheme-accent/.scheme-trust). Without rebinding scheme
       tokens locally, descendants inherit the OUTER scheme's text/border
       colors → contrast collapses on every dark scheme. Anchor the visual
       contract to a paper-2-on-ink pair regardless of where it's dropped.
       Wrong-hex fallback `#fbf7ef` (= --ds-paper, NOT --ds-paper-2) corrected
       to the actual paper-2 value (#f3ecda) per audit #41. */
    background: var(--ds-paper-2, #f3ecda);
    --scheme-bg: var(--ds-paper-2, #f3ecda);
    --scheme-fg: var(--ds-ink, #0e0f0c);
    --scheme-fg-soft: rgba(14, 15, 12, 0.78);
    --scheme-fg-mute: rgba(14, 15, 12, 0.62);
    --scheme-rule: rgba(14, 15, 12, 0.10);
    --scheme-card-bg: var(--ds-paper, #fbf7ef);
    --scheme-card-fg: var(--ds-ink, #0e0f0c);
    /* Defensive: prevent the global dark-scheme guardrail (which rebinds
       --ds-ink → --scheme-fg = #fff on dark schemes) from leaking into the
       brand strip when the module is dropped in a dark section. */
    --ds-ink: #0e0f0c;
    --ds-ink-soft: rgba(14, 15, 12, 0.78);
    --ds-ink-mute: rgba(14, 15, 12, 0.62);
    color: var(--scheme-fg);
    font-family: var(--ds-font-body);
    /* T2-BRAND polish (2026-05-08): section-level padding rhythm */
    padding-block: clamp(60px, 8vh, 96px);
    padding-inline: clamp(20px, 5vw, 64px);
}

/* T2-BRAND polish: section heading — centered, uppercase eyebrow style */
.block-brand .section-title {
    font-family: var(--ds-font-heading, var(--ds-font-display));
    text-align: center;
    margin-bottom: 32px;
}
.block-brand .section-title,
.block-brand .section-title p,
.block-brand .section-title h1,
.block-brand .section-title h2,
.block-brand .section-title h3 {
    /* WAVE3-F02: was `var(--ds-ink-mute, #475569)` — the slate-blue fallback is
       NOT a design-system token (the system uses warm grey #76736a) and the
       muted grey at 18-22px+500w hits ~4.0:1 (fails AA body 4.5). Use scheme-fg-soft
       which is set above to rgba(14,15,12,.78) ≈ 5.8:1 on paper-2. */
    color: var(--scheme-fg-soft);
    font-size: clamp(18px, 1.6vw, 22px);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin: 0;
}
.block-brand .section-subtitle,
.block-brand .section-subtitle p {
    color: var(--scheme-fg-soft);
    font-family: var(--ds-font-body);
    text-align: center;
}

/* Strip wrapper -------------------------------------------------- */
.block-brand .brand-strip {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: var(--ds-space-2) 0;
}

/* T2-BRAND polish: logo grid — auto-fit columns, centered */
.block-brand .brand-track {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: clamp(24px, 4vw, 48px);
    align-items: center;
    justify-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

/* Marquee (single-line auto-scroll) ------------------------------ */
.block-brand .brand-strip--marquee .brand-track {
    flex-wrap: nowrap;
    width: max-content;
    animation: brand-marquee 40s linear infinite;
}
.block-brand .brand-strip--marquee:hover .brand-track,
.block-brand .brand-strip--marquee:focus-within .brand-track {
    animation-play-state: paused;
}
.block-brand .brand-strip--marquee {
    mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
}

@keyframes brand-marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* Brand card --------------------------------------------------- */
.block-brand .brand-card {
    padding: var(--ds-space-1);
    border-radius: var(--ds-radius);
    position: relative;
    text-align: center;
    width: 100%;
    max-width: 180px;
}

/* In marquee mode, restore flex behaviour for the auto-scroll track */
.block-brand .brand-strip--marquee .brand-track {
    display: flex;
}
.block-brand .brand-strip--marquee .brand-card {
    flex: 0 0 auto;
    width: auto;
    min-width: 140px;
}

.block-brand .brand-logo-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    /* relaxed min-height so logos can clip cleanly to 32px */
    min-height: 56px;
    aspect-ratio: 2 / 1;
    padding: var(--ds-space-2);
    background: var(--scheme-card-bg, transparent);
    border-radius: var(--ds-radius);
    position: relative;
    overflow: hidden;
    transition: transform var(--ds-duration-slow, 300ms) var(--ds-ease-out, ease);
}

.block-brand .brand-logo-wrapper:hover,
.block-brand .brand-logo-wrapper:focus-within {
    transform: translateY(-2px);
}

/* T2-BRAND polish: logos — greyscale + opacity .65, full color on hover.
   Max 140 x 64, object-fit contain. */
.block-brand .brand-logo {
    display: block;
    width: auto;
    height: auto;
    max-width: 140px;
    max-height: 64px;
    object-fit: contain;
    filter: grayscale(1) opacity(0.65);
    transition: filter 0.2s ease, opacity 0.2s ease,
                transform var(--ds-duration-slow, 300ms) var(--ds-ease-out, ease);
}

/* defensive max-width on every image inside brand-strip
   T2-BRAND: cap at 140px so logos don't blow out beyond grid cell. */
.block-brand .brand-strip img,
.block-brand .brand-card img {
    max-width: 140px;
    height: auto;
}

.block-brand .brand-card:hover .brand-logo,
.block-brand .brand-card:focus-within .brand-logo {
    filter: grayscale(0) opacity(1);
    transform: scale(1.04);
}

/* Active pulse state (driven by JS via inline custom props) ----- */
.block-brand .brand-card.is-pulsing .brand-logo {
    filter: grayscale(0) saturate(1.1) brightness(1.02);
    opacity: 1;
    transform: scale(1.05);
}

/* Text chip (Wave-10): renders when no logo image supplied.
   Senior-UX: minimum 16px font, allow wrapping (NEVER clip names),
   stronger border for AAA contrast. ---------------------------- */
.block-brand .brand-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--ds-space-2) var(--ds-space-3);
    min-height: var(--ds-touch-target, 48px);
    background: var(--ds-paper, #faf6ec);
    color: var(--ds-ink, #1a1a1a);
    border: 1.5px solid color-mix(in srgb, var(--ds-ink, #1a1a1a) 30%, transparent);
    border-radius: var(--ds-radius-pill, 999px);
    font-family: var(--ds-font-body);
    font-size: var(--ds-fs-body-sm, 1rem);
    font-weight: 600;
    letter-spacing: 0.01em;
    line-height: 1.3;
    text-align: center;
    white-space: normal;
    max-width: 100%;
    overflow: visible;
    word-break: break-word;
    overflow-wrap: anywhere;
    transition: transform var(--ds-duration-fast, 150ms) var(--ds-ease, ease),
                border-color var(--ds-duration-fast, 150ms) var(--ds-ease, ease),
                color var(--ds-duration-fast, 150ms) var(--ds-ease, ease);
}
@supports not (color: color-mix(in srgb, white, black)) {
    .block-brand .brand-chip { border-color: rgba(26, 26, 26, 0.3); }
}

.block-brand .brand-card--text .brand-logo-wrapper {
    background: transparent;
    aspect-ratio: auto;
    min-height: 56px;
    padding: var(--ds-space-1);
}

.block-brand .brand-card--text:hover .brand-chip,
.block-brand .brand-card--text:focus-within .brand-chip {
    transform: translateY(-2px);
    /* WAVE3-F02: was `var(--ds-cta)` (#e36218) on paper bg = 3.26:1 — fails AA body
       (chip is 16px+600w). Use --ds-cta-dk (#bb4d0d) which lifts to ~5.0:1. */
    border-color: var(--ds-cta-dk, #bb4d0d);
    color: var(--ds-cta-dk, #bb4d0d);
}

.block-brand .brand-card.is-pulsing .brand-chip {
    /* WAVE3-F02: same AA fix as hover state. */
    border-color: var(--ds-cta-dk, #bb4d0d);
    color: var(--ds-cta-dk, #bb4d0d);
    transform: translateY(-2px) scale(1.03);
}

/* Years badge -------------------------------------------------- */
.block-brand .brand-years {
    margin-top: var(--ds-space-2);
    font-family: var(--ds-font-mono, var(--ds-font-body));
    font-size: var(--ds-fs-eyebrow, 0.875rem);
    font-weight: 700;
    color: var(--ds-trust);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Optional caption (Wave-10) ------------------------------------ */
.block-brand .brand-caption {
    margin-top: var(--ds-space-1);
    font-family: var(--ds-font-body);
    font-size: var(--ds-fs-eyebrow, 0.875rem);
    font-weight: 700;
    /* WAVE3-F02: drop dead-fallback (Pattern B above sets scheme-fg explicitly). */
    color: var(--scheme-fg);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* Mobile ------------------------------------------------------- */
@media (max-width: 768px) {
    /* T2-BRAND: ensure logos don't squish — min 100px wide on mobile */
    .block-brand .brand-strip:not(.brand-strip--marquee) .brand-track {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: clamp(20px, 4vw, 32px);
    }
    .block-brand .brand-logo-wrapper {
        padding: var(--ds-space-1);
    }
    .block-brand .brand-logo {
        max-height: 56px;
        max-width: 120px;
    }
    .block-brand .brand-chip {
        font-size: var(--ds-fs-body-sm, 1rem);
        padding: 8px 14px;
    }
}

/* A11y: reduced-motion suppresses marquee + transitions -------- */
@media (prefers-reduced-motion: reduce) {
    .block-brand .brand-strip--marquee .brand-track {
        animation: none !important;
    }
    .block-brand .brand-logo-wrapper,
    .block-brand .brand-logo,
    .block-brand .brand-chip,
    .block-brand .brand-years,
    .block-brand .brand-caption { transition: none !important; }
    .block-brand .brand-card.is-pulsing .brand-logo,
    .block-brand .brand-card.is-pulsing .brand-chip,
    .block-brand .brand-card:hover .brand-logo,
    .block-brand .brand-card:hover .brand-chip { transform: none; }
}

/* ── Bug fix 2026-05-07-bugs (Team-T1): defend against #features ul li::before
   and ul.list-checked li::before global checkmark leak (theme.min.css).
   .brand-track / .brand-card lists own their visual logos / chips; no
   pseudo-element decoration is intended. Parity with icons-text fix. ── */
.block-brand ul li::before,
.block-brand .brand-track li::before,
.block-brand .brand-card::before {
  content: none !important;
  background: none !important;
  display: none !important;
}

/* ── T2-BRAND (2026-05-08): mobile sticky-CTA clearance preserved.
   Opacity is now controlled via filter: grayscale(1) opacity(0.65) above —
   superseded by T2-BRAND polish spec. */
@media (max-width: 900px) {
    .block-brand {
        padding-bottom: calc(clamp(60px, 8vh, 96px) + var(--ds-sticky-cta-clearance, 96px));
    }
}