/* components.css: shared UI: buttons, cards, footer, lightbox. Used by home,
   service and location pages alike. Header/nav: css/nav.css. Forms: css/form.css.
   Reasoning: agent/components.md. */


/* --------------------------------------------------------------------------
   Buttons. Three roles only: emergency, primary, quiet.
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-height: 48px;
    padding: 0.7em 1.88em;   /* em: padding tracks the face's own size (12/32px at base) */
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-family: var(--font-display);
    font-size: var(--text-base);
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--dur) var(--ease-out),
                border-color var(--dur) var(--ease-out),
                color var(--dur) var(--ease-out),
                scale var(--dur-press) var(--ease-out);
}

/* `scale`, not `transform`, so it composes with elements that already translate. */
.btn:active,
.call-fab:active,
.bento button:active,
.social a:active,
.service-list a:active {
    scale: 0.97;
}

.btn svg {
    flex: none;
}

/* Keep each label inside a single element: two text nodes become two flex
   items and the button's `gap` replaces the word space between them. */

/* Emergency: the single loudest thing on the page. */
.btn--emergency {
    background: var(--emergency);
    color: var(--ink-on-dark);
    font-size: var(--text-lg);
    padding-inline: 2.29em;   /* 48px at the 21px emergency face */
}

.btn--emergency:hover {
    background: var(--emergency-hover);
    color: var(--ink-on-dark);
}

/* At 21px with 3rem of padding the phone number has under 110px on a 320px
   screen and breaks across four lines. The number must never wrap. */
@media (max-width: 480px) {
    .btn--emergency {
        padding-inline: 0.7em;
        font-size: var(--text-base);
    }
}

.btn--primary {
    background: var(--blue-fill);
    color: var(--ink-on-dark);
}

.btn--primary:hover {
    background: var(--blue-fill-hover);
    color: var(--ink-on-dark);
}

/* --outline is a LIGHT-surface control; anything dark must restate the pair. */
.btn--outline {
    background: transparent;
    border-color: var(--border-strong);
    color: var(--ink);
}

.btn--outline:hover {
    border-color: var(--ink);
    background: var(--surface-raised);
    color: var(--ink);
}

.section--ink .btn--outline {
    border-color: var(--ink-border-strong);
    color: var(--ink-on-dark);
}

.section--ink .btn--outline:hover {
    background: var(--ink-raised);
    border-color: var(--on-ink-muted);
    color: var(--ink-on-dark);
}

.btn--block {
    width: 100%;
}

.faq .vbp-accordion {
    display: grid;
    gap: var(--space-3);
}

.faq__item .vbp-accordion__header {
    margin: 0;
}

.faq__item .vbp-accordion__toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    border: 0;
    background: transparent;
    font-family: var(--font-display);
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--ink);
    cursor: pointer;
    list-style: none;
    transition: background var(--dur) var(--ease-out),
                color var(--dur) var(--ease-out);
}

.faq__item .vbp-accordion__toggle:hover {
    color: var(--blue-text);
}

.faq__item .vbp-accordion__toggle::after {
    content: "";
    flex: none;
    width: 1rem;
    height: 1rem;
    margin-top: -0.4rem;
    border-right: 2px solid var(--blue-text);
    border-bottom: 2px solid var(--blue-text);
    transform: rotate(45deg);
    transition: transform var(--dur) var(--ease-out),
                margin-top var(--dur) var(--ease-out);
}

.faq__item .vbp-accordion__toggle[aria-expanded="true"]::after {
    margin-top: 0.3rem;
    transform: rotate(-135deg);
}

/* Floating call button: the thumb-zone path for a caller mid-scroll. It stands
   down over the footer, where it would cover the footer's own phone link. */
.call-fab[data-hidden] {
    opacity: 0;
    transform: translateY(120%);
    pointer-events: none;
}

.call-fab {
    transition: opacity var(--dur) var(--ease-out),
                transform var(--dur-slow) var(--ease-out),
                background var(--dur) var(--ease-out),
                scale var(--dur-press) var(--ease-out);
    position: fixed;
    right: var(--gutter);
    bottom: max(var(--space-5), env(safe-area-inset-bottom));
    z-index: var(--z-fab);
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    min-block-size: var(--floating-cta-block-size);
    padding: 0.7em 1.41em;
    background: var(--emergency);
    color: var(--ink-on-dark);
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-lg);
    font-family: var(--font-display);
    font-weight: 700;
    text-decoration: none;
}

[data-basalt="backToTop"] {
    inset-inline-end: var(--gutter);
    inset-block-end: max(var(--space-5), env(safe-area-inset-bottom));
    inline-size: 4.4rem;
    block-size: 4.4rem;
    color: var(--base);
    background: var(--brand);
    border-color: var(--base-700);
    box-shadow: var(--shadow);
    transition:
        inset-block-end var(--dur-slow) var(--ease-out),
        background-color var(--dur) var(--ease-out),
        border-color var(--dur) var(--ease-out);
}

[data-basalt="backToTop"]:hover {
    color: var(--base);
    background: var(--accent);
    border-color: var(--accent);
}

body:has(.call-fab:not([data-hidden]):not([data-diagnostic-hidden])) [data-basalt="backToTop"] {
    inset-block-end: calc(max(var(--space-5), env(safe-area-inset-bottom)) + var(--floating-cta-block-size) + var(--space-3));
}

body:has(.diagnostic-section:target) [data-basalt="backToTop"],
body:has(.diagnostic-section:focus-within) [data-basalt="backToTop"],
body:has(.call-fab[data-diagnostic-hidden]) [data-basalt="backToTop"] {
    display: none;
}

.call-fab:hover {
    background: var(--emergency-hover);
    color: var(--ink-on-dark);
}

@media (prefers-reduced-motion: reduce) {
    .call-fab[data-hidden] {
        transform: none;
    }

    [data-basalt="backToTop"] {
        transition: none;
    }
}

@media (max-width: 720px) {
    .call-fab {
        left: var(--gutter);
        right: var(--gutter);
        justify-content: center;
    }
}

/* --------------------------------------------------------------------------
   Cards. An em component: font-size is the single dial and padding, gap and
   icon all track it (1.88/0.71em == 32/12px here).
   -------------------------------------------------------------------------- */
.card {
    position: relative;   /* containing block for the stretched hit area */
    display: flex;
    flex-direction: column;
    font-size: var(--text-base);
    gap: 0.71em;
    padding: 1.88em;
    background: var(--surface-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: border-color var(--dur) var(--ease-out),
                box-shadow var(--dur) var(--ease-out),
                translate var(--dur) var(--ease-out),
                scale var(--dur-press) var(--ease-out);
}

/* On a narrow card the even em padding eats the content column. */
@media (max-width: 640px) {
    .card {
        padding-inline: 1.6rem;
    }
}

/* Each card holds exactly one link, so the whole card is the target. */
.card:has(.card__link:active) {
    scale: 0.995;
}

/* Gated: a tap fires :hover. */
@media (hover: hover) and (pointer: fine) {
    .card:hover {
        border-color: var(--border-strong);
        box-shadow: var(--shadow);
        translate: 0 -2px;
    }
}

.card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.59em;      /* 44px; scales with the card */
    height: 2.59em;
    border-radius: var(--radius);
    background: var(--blue-wash);
    color: var(--blue-text);
}

.card__icon svg {
    width: 1.29em;      /* 22px */
    height: 1.29em;
}

.card p {
    color: var(--ink-body);
}

/* A tonal button, not blue text with a glyph: text with a glyph does not say
   "control". Subordinate to the page's primary CTA, but pressable. */
.card__link {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 0.47em;
    margin-top: auto;
    padding: 0.47em 1.41em;
    background: var(--blue-wash);
    border: 1px solid transparent;
    border-radius: var(--radius);
    color: var(--blue-text);          /* 5.93:1 on --blue-wash */
    font-family: var(--font-display);
    font-weight: 700;
    text-decoration: none;
    transition: background var(--dur) var(--ease-out),
                border-color var(--dur) var(--ease-out),
                color var(--dur) var(--ease-out);
}

/* The stretched hit area: inset: 0 on the card, not the button. Never
   translate this, or the hit area detaches from the card. */
.card__link::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
}

.card__link svg {
    flex: none;
    transition: translate var(--dur) var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
    .card:hover .card__link {
        border-color: var(--blue-fill);
    }

    .card:hover .card__link svg {
        translate: 3px 0;
    }
}

/* --------------------------------------------------------------------------
   Checklist. Ticks are inline SVG, never a glyph from an unloaded icon font.
   -------------------------------------------------------------------------- */
/* The min() wrap stops auto-fit demanding a full track in a narrower column. */
.checklist {
    margin-top: var(--space-6);
    display: grid;
    gap: var(--space-3);
    grid-template-columns: repeat(auto-fit, minmax(min(24rem, 100%), 1fr));
    list-style: none;
}

.checklist li {
    display: grid;
    grid-template-columns: 2.2rem 1fr;
    gap: var(--space-3);
    align-items: start;
}

.checklist svg {
    margin-top: 0.3em;
    color: var(--blue-text);
}

.section--ink .checklist svg {
    color: var(--blue-on-ink);
}

.trustindex-widget {
    max-width: 100%;
    overflow-x: hidden;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
    padding-block: var(--section-y) var(--space-6);
    background: var(--surface-ink);
    color: var(--on-ink-muted);
}

/* Not content headings: styled <p> inside <nav> landmarks, so they name the
   sections without entering the document outline. Do not promote to h3. */
.site-footer .footer__heading {
    margin: 0 0 var(--space-4);
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--ink-on-dark);
}

/* The logo is dark blue; invert it to read on the dark footer. */
.site-footer .logo img { filter: brightness(0) invert(1); }

/* Brand, services, company. The 25-city list is NOT a column here; it gets its
   own full-width band below. */
.footer-grid {
    display: grid;
    gap: var(--space-7);
    grid-template-columns: repeat(auto-fit, minmax(min(22rem, 100%), 1fr));
}

.footer-grid ul {
    list-style: none;
    display: grid;
    gap: var(--space-2);
}

.site-footer a {
    color: var(--on-ink-soft);
    text-decoration: none;
}

.site-footer a:hover {
    color: var(--ink-on-dark);
    text-decoration: underline;
}

.footer-areas {
    margin-top: var(--space-7);
    padding-top: var(--space-6);
    border-top: 1px solid var(--ink-raised);
}

/* auto-fill, not auto-fit: the columns keep their width so the cities read as
   a directory instead of stretching to fill the row. */
.footer-areas ul {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(16rem, 100%), 1fr));
    gap: var(--space-2) var(--space-5);
    list-style: none;
}

.footer-areas a {
    display: block;
    padding-block: var(--space-1);
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: center;
    justify-content: space-between;
    margin-top: var(--space-7);
    padding-top: var(--space-5);
    border-top: 1px solid var(--ink-raised);
    font-size: var(--text-sm);
}

html[data-source="gads"] .footer-areas,
html[data-source="gads"] .footer-item--content {
    display: none;
}

/* `ul.social`, not `.social`: `.footer-grid ul` sets display:grid and would
   otherwise win on specificity and stack these into a column. */
ul.social {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
    margin-top: var(--space-5);
    list-style: none;
}

.social a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    min-height: 36px;
    padding: 0 var(--space-4);
    border: 1px solid var(--ink-border);
    border-radius: var(--radius-pill);
    color: var(--on-ink-soft);
    font-size: var(--text-sm);
    font-weight: 600;
}

.social a:hover {
    background: var(--ink-raised);
    border-color: var(--ink-border-strong);
    color: var(--ink-on-dark);
}

/* --------------------------------------------------------------------------
   Lightbox. Native <dialog>: focus trap, Esc-to-close, inert background free.
   -------------------------------------------------------------------------- */
/* `display` must stay tied to [open], or it overrides the UA rule that keeps a
   closed dialog hidden and the gallery renders inline on the page. */
.vbp-lightbox:not([open]) {
    display: none;
}

.vbp-lightbox[open] {
    display: grid;
    opacity: 1;
    scale: 1;
    transition-duration: var(--dur);
}

/* A modal is not anchored to a trigger, so it scales from its centre. */
.vbp-lightbox {
    opacity: 0;
    scale: 0.96;
    /* Exit is faster than enter. */
    transition: opacity var(--dur-press) var(--ease-out),
                scale var(--dur-press) var(--ease-out),
                overlay var(--dur-press) allow-discrete,
                display var(--dur-press) allow-discrete;
}

@starting-style {
    .vbp-lightbox[open] {
        opacity: 0;
        scale: 0.96;
    }
}

.vbp-lightbox {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    place-items: center;
    max-width: 100vw;
    max-height: 100vh;
    width: 100%;
    height: 100%;
    padding: var(--space-5);
    background: rgb(var(--scrim-rgb) / 0.92);
    border: 0;
}

.vbp-lightbox::backdrop {
    background: rgb(var(--scrim-rgb) / 0.92);
}

.vbp-lightbox img {
    max-width: min(110rem, 92vw);
    max-height: 82vh;
    width: auto;
    border-radius: var(--radius);
}

.vbp-lightbox__button {
    position: absolute;
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.12);
    color: var(--ink-on-dark);
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 50%;
    font-size: var(--text-xl);
    line-height: 1;
    cursor: pointer;
}

.vbp-lightbox__button:hover {
    background: rgba(255, 255, 255, 0.24);
}

.vbp-lightbox__close { top: var(--space-5); right: var(--space-5); }
.vbp-lightbox__previous { left: var(--space-5); }
.vbp-lightbox__next { right: var(--space-5); }

.vbp-lightbox__count {
    position: absolute;
    bottom: var(--space-5);
    left: 50%;
    translate: -50% 0;
    color: var(--on-ink-soft);
    font-size: var(--text-sm);
}

/* --------------------------------------------------------------------------
   Reveal on scroll. The hidden start state applies ONLY under
   [data-reveal-ready], which JS sets after confirming observer support.
   Without that attribute the content is visible. Keep it that way.
   -------------------------------------------------------------------------- */
[data-reveal-ready] [data-reveal]:not([data-reveal-owner='react']),
[data-reveal-owner='react'][data-reveal-ready] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity var(--dur-slow) var(--ease-out),
                transform var(--dur-slow) var(--ease-out);
}

[data-reveal-ready] [data-reveal]:not([data-reveal-owner='react']).is-revealed,
[data-reveal-owner='react'][data-reveal-ready].is-revealed {
    opacity: 1;
    transform: none;
}

/* --------------------------------------------------------------------------
   Stagger. Decorative: it never gates interaction. The container itself does
   not fade, or the group would cross-fade under its own children.
   -------------------------------------------------------------------------- */
[data-reveal-ready] [data-reveal][data-stagger] {
    opacity: 1;
    transform: none;
}

[data-reveal-ready] [data-stagger] > * {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity var(--dur-slow) var(--ease-out),
                transform var(--dur-slow) var(--ease-out);
}

[data-reveal-ready] [data-stagger].is-revealed > * {
    opacity: 1;
    transform: none;
}

[data-reveal-ready] [data-stagger].is-revealed > *:nth-child(1) { transition-delay: 0ms; }
[data-reveal-ready] [data-stagger].is-revealed > *:nth-child(2) { transition-delay: calc(var(--stagger) * 1); }
[data-reveal-ready] [data-stagger].is-revealed > *:nth-child(3) { transition-delay: calc(var(--stagger) * 2); }
[data-reveal-ready] [data-stagger].is-revealed > *:nth-child(4) { transition-delay: calc(var(--stagger) * 3); }
[data-reveal-ready] [data-stagger].is-revealed > *:nth-child(5) { transition-delay: calc(var(--stagger) * 4); }
[data-reveal-ready] [data-stagger].is-revealed > *:nth-child(n+6) { transition-delay: calc(var(--stagger) * 5); }

@media (prefers-reduced-motion: reduce) {
    [data-reveal-ready] [data-reveal] {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* --------------------------------------------------------------------------
   Map embed. Fills its container, never collapses below a usable height.
   -------------------------------------------------------------------------- */
.map-embed {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 40rem;
    border: 0;
}

/* --------------------------------------------------------------------------
   Hero eyebrow. Lives here, not in home.css: service and location pages use it
   and never load home.css. Always sits on a dark surface, so its colours are
   fixed rather than tokenised to the page background.
   -------------------------------------------------------------------------- */
.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: var(--radius-pill);
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--ink-on-dark);
}

.hero__eyebrow svg {
    fill: var(--star);
}

/* Three lines of eyebrow is not a badge, it is a paragraph wearing a pill. */
@media (max-width: 480px) {
    .hero__eyebrow {
        align-items: flex-start;
        padding: var(--space-2) var(--space-3);
        font-size: var(--text-xs);
        line-height: 1.35;
    }

    .hero__eyebrow svg {
        margin-top: 0.15em;
    }
}

/* --------------------------------------------------------------------------
   Proof band. Trust signals only, every one already stated elsewhere in the
   copy. Icons are inline SVG, never emoji, one stroke language.
   -------------------------------------------------------------------------- */
.trust-band {
    padding-block: var(--space-5);
    background: var(--surface-raised);
    border-bottom: 1px solid var(--border);
}

.trust-band ul {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(22rem, 100%), 1fr));
    gap: var(--space-4) var(--space-6);
    list-style: none;
}

.trust-band li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--ink-body);
}

.trust-band li strong {
    font-weight: 700;
    color: var(--ink);
}

.trust-band__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: none;
    width: 4rem;
    height: 4rem;
    border-radius: var(--radius);
    background: var(--blue-wash);
    color: var(--blue-text);
}

.trust-band__icon svg {
    width: 2.2rem;
    height: 2.2rem;
}

/* --------------------------------------------------------------------------
   Brand strip. One weight for every name: these are wordmarks we do not own,
   so they read as a list, not as forged logos.
   -------------------------------------------------------------------------- */
/* The label matches two markup shapes: `<p>` (index.html, location pages) and
   `.brand-strip__label` (service pages). Normalise the markup and this loses a
   branch. See CLAUDE.md, Known drift. */
.brand-strip {
    padding-block: var(--space-6);
    background: var(--surface-raised);
    border-bottom: 1px solid var(--border);
}

.brand-strip > .gutter > p,
.brand-strip__label {
    margin-bottom: var(--space-4);
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--ink-muted);   /* 7.58:1 on --surface-raised */
    text-align: center;
}

.brand-strip ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4) var(--space-8);
    list-style: none;
}

.brand-strip li {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 700;
    letter-spacing: 0.01em;
    color: var(--ink-muted);
}

/* --------------------------------------------------------------------------
   Footer address and contact methods
   -------------------------------------------------------------------------- */
.footer-address {
    margin-top: var(--space-4);
}

/* Not cosmetic: without it base.css's `strong { color: var(--ink) }` paints
   #0F172A on the #0F172A footer, 1.00:1, hiding the NAP. See agent/colour.md. */
.footer-address strong {
    color: var(--ink-on-dark);
}

.contact-methods {
    display: grid;
    gap: var(--space-3);
    list-style: none;
}