/* ENTTEC Design System — component layer (eds-*). Tokens injected inline by
   enttec-design-system.php. Every rule is namespaced under .eds / an eds- class
   so loading site-wide cannot collide with Kadence/theme selectors.
   Source of truth: docs/notes/design-system-kitchen-sink.html (lines 34-197),
   ported with the deltas documented in the build plan (Task 2). */

/* ===== COMPONENT LAYER (spec §5A — namespaced under .eds / eds-*) ===== */
.eds{font-family:var(--enttec-font-body);color:var(--enttec-ink);font-size:var(--eds-text-body);line-height:1.55;-webkit-font-smoothing:antialiased;}
.eds h1,.eds h2,.eds h3,.eds h4{font-family:var(--enttec-font-display);color:inherit;margin:0;}
.eds h1{font-size:var(--eds-h1);font-weight:700;line-height:1.05;letter-spacing:-.02em;}
.eds h2{font-size:var(--eds-h2);font-weight:600;line-height:1.15;letter-spacing:-.015em;}
.eds h3{font-size:var(--eds-h3);font-weight:600;line-height:1.2;}
/* section + container */
.eds-section{padding:var(--eds-section-y) 0;}
.eds-section--tone-grey{background:var(--enttec-grey);}
.eds-section--tone-dark{background:var(--enttec-dark);color:#fff;}
.eds-section--tone-dark h1,.eds-section--tone-dark h2,.eds-section--tone-dark h3{color:#fff;}
.eds-container{max-width:var(--eds-container);margin-inline:auto;padding-inline:var(--eds-container-pad);}
/* eyebrow + mark + section head */
.eds-eyebrow{font-weight:600;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--enttec-blue);margin:0 0 var(--eds-space-2xs);}
.eds-section--tone-dark .eds-eyebrow{color:#5ec9ef;}
.eds-mark{color:var(--enttec-blue);background:none;font-weight:inherit;}
.eds-section-head{max-width:760px;margin-bottom:var(--eds-space-md);}
.eds-section-head p{color:var(--enttec-muted);margin:.5em 0 0;}
.eds-section--tone-dark .eds-section-head p{color:rgba(255,255,255,.72);}
/* masthead */
.eds-masthead{max-width:820px;}
.eds-masthead__tagline{color:var(--enttec-muted);margin:var(--eds-space-sm) 0 0;font-size:18px;max-width:60ch;}
.eds-section--tone-dark .eds-masthead__tagline{color:rgba(255,255,255,.72);}
.eds-masthead__bar{width:64px;height:4px;border-radius:2px;background:var(--enttec-blue);margin-top:var(--eds-space-md);transform-origin:left;animation:eds-bar .7s var(--eds-ease) both;}
@keyframes eds-bar{from{transform:scaleX(0);}to{transform:scaleX(1);}}
/* full-height media hero (masthead --media): background image/video + overlay, content bottom-left */
.eds-hero{position:relative;min-height:min(86vh,760px);display:flex;align-items:flex-end;overflow:hidden;color:#fff;}
.eds-hero > img{position:absolute;inset:0;z-index:0;width:100%;height:100%;object-fit:cover;}
.eds-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.12) 35%,rgba(0,0,0,.72));z-index:1;}
.eds-hero__inner{position:relative;z-index:2;width:100%;padding-bottom:clamp(40px,6vw,88px);padding-top:clamp(80px,12vh,140px);}
.eds-hero h1{color:#fff;}
.eds-hero .eds-eyebrow{color:#7fd4f2;}
.eds-hero .eds-masthead__tagline{color:rgba(255,255,255,.85);}
.eds-hero__scroll{position:absolute;right:clamp(16px,4vw,40px);bottom:28px;z-index:2;color:rgba(255,255,255,.8);font-size:13px;letter-spacing:.1em;text-transform:uppercase;display:flex;align-items:center;gap:8px;}
.eds-hero__scroll::after{content:"↓";font-size:16px;animation:eds-bob 1.6s var(--eds-ease) infinite;}
@keyframes eds-bob{0%,100%{transform:translateY(0);}50%{transform:translateY(4px);}}
@media(prefers-reduced-motion:reduce){.eds-hero__scroll::after{animation:none;}}
/* grid + card */
.eds-grid{display:grid;grid-template-columns:repeat(var(--cols,3),1fr);gap:var(--eds-gap-card);}
@media(max-width:980px){.eds-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:620px){.eds-grid{grid-template-columns:1fr;}}
.eds-card{display:flex;flex-direction:column;gap:12px;text-decoration:none;color:inherit;}
.eds-card__media{position:relative;aspect-ratio:16/10;border-radius:var(--eds-radius);overflow:hidden;box-shadow:var(--eds-shadow-card);}
.eds-card__media > img, .eds-card__media > span{position:absolute;inset:0;transition:transform 1s var(--eds-ease);}
.eds-card:hover .eds-card__media > img, .eds-card:hover .eds-card__media > span{transform:scale(1.15);}
.eds-card:hover .eds-card__media{box-shadow:var(--eds-shadow-lift);}
.eds-card__meta{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:500;color:var(--enttec-muted);}
.eds-card h4{font-family:var(--enttec-font-display);font-size:18px;font-weight:600;line-height:1.3;}
.eds-card__excerpt{color:var(--enttec-muted);font-size:15px;margin:0;}
.eds-card__cta{font-weight:600;color:var(--enttec-blue);font-size:14px;display:inline-flex;gap:6px;}
.eds-card__cta::after{content:"→";transition:transform var(--eds-dur) var(--eds-ease);}
.eds-card:hover .eds-card__cta::after{transform:translateX(4px);}
.eds-card:focus-visible .eds-card__media{outline:3px solid var(--enttec-blue);outline-offset:3px;}
/* feature split */
.eds-feature{display:grid;grid-template-columns:1.15fr .85fr;gap:var(--eds-space-lg);align-items:center;}
.eds-feature--reverse .eds-feature__media{order:2;}
@media(max-width:860px){.eds-feature{grid-template-columns:1fr;}.eds-feature--reverse .eds-feature__media{order:0;}}
.eds-feature__media{aspect-ratio:16/10;border-radius:var(--eds-radius-lg);overflow:hidden;box-shadow:var(--eds-shadow-card);}
.eds-feature__media > img, .eds-feature__media > span{display:block;width:100%;height:100%;transition:transform 1s var(--eds-ease);}
.eds-feature:hover .eds-feature__media > img, .eds-feature:hover .eds-feature__media > span{transform:scale(1.05);}
.eds-feature p{color:var(--enttec-muted);}
.eds-section--tone-dark .eds-feature p{color:rgba(255,255,255,.72);}
/* buttons (real radius ~28px) */
.eds-btn{font-family:var(--enttec-font-body);font-weight:600;font-size:15px;border-radius:var(--eds-radius-btn);padding:11px 24px;cursor:pointer;border:1px solid transparent;text-decoration:none;display:inline-flex;align-items:center;gap:8px;line-height:1.2;transition:transform var(--eds-dur) var(--eds-ease),background var(--eds-dur) var(--eds-ease),box-shadow var(--eds-dur) var(--eds-ease),color var(--eds-dur) var(--eds-ease);}
.eds-btn--xs{font-size:13px;padding:6px 15px;}.eds-btn--sm{font-size:14px;padding:8px 18px;}.eds-btn--lg{font-size:16px;padding:14px 30px;}
.eds-btn:hover{transform:translateY(-2px);}
.eds-btn:focus-visible{outline:3px solid var(--enttec-blue);outline-offset:3px;}
.eds-btn--primary{background:var(--enttec-blue);color:#fff;}
.eds-btn--primary:hover{background:var(--enttec-blue-hover);}
.eds-btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);}
.eds-btn--ghost:hover{background:rgba(255,255,255,.12);}
.eds-btn--outline{background:transparent;color:var(--enttec-ink);border-color:var(--enttec-line);}
.eds-btn--outline:hover{border-color:var(--enttec-blue);color:var(--enttec-blue);}
.eds-section--tone-dark .eds-btn--outline{color:#fff;border-color:rgba(255,255,255,.45);}
/* tags: category + status */
.eds-tag{display:inline-flex;align-items:center;font-weight:600;font-size:12px;line-height:100%;letter-spacing:.04em;text-transform:uppercase;padding:8px 12px;border-radius:var(--eds-radius-btn);color:#fff;background:var(--_c,var(--enttec-blue));}
.eds-tag--story{--_c:var(--enttec-cat-story);}.eds-tag--focus{--_c:var(--enttec-cat-focus);}
.eds-tag--product{--_c:var(--enttec-cat-product);}.eds-tag--guide{--_c:var(--enttec-cat-guide);}
.eds-tag--newsletter{--_c:var(--enttec-cat-newsletter);}
.eds-tag--status{background:transparent;border:1px solid currentColor;padding:3px 10px;}
.eds-tag--instock{color:var(--enttec-success);}.eds-tag--eol{color:var(--enttec-danger);}
.eds-tag--new{color:var(--enttec-blue);}.eds-tag--ul{color:var(--enttec-ink);}
/* specs table */
.eds-specs{width:100%;border-collapse:collapse;font-size:15px;}
.eds-specs th,.eds-specs td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--enttec-line);vertical-align:top;}
.eds-specs th{font-family:var(--enttec-font-display);font-weight:600;width:34%;color:var(--enttec-ink);}
.eds-section--tone-dark .eds-specs th{color:#fff;}.eds-section--tone-dark .eds-specs td{color:rgba(255,255,255,.8);}
.eds-section--tone-dark .eds-specs th,.eds-section--tone-dark .eds-specs td{border-color:rgba(255,255,255,.14);}
/* tabs */
.eds-tabs__list{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid var(--enttec-line);}
.eds-tab{font-family:var(--enttec-font-body);font-size:21px;font-weight:400;color:var(--enttec-muted);background:none;border:0;border-bottom:2px solid transparent;padding:10px 16px;cursor:pointer;transition:color var(--eds-dur),border-color var(--eds-dur);margin-bottom:-1px;}
.eds-tab:hover{color:var(--enttec-ink);}
.eds-tab[aria-selected="true"]{color:var(--enttec-ink);border-bottom-color:var(--enttec-blue);font-weight:600;}
.eds-tab:focus-visible{outline:2px solid var(--enttec-blue);outline-offset:2px;border-radius:4px;}
.eds-tabpanel{padding-top:var(--eds-space-md);}
.eds-tabpanel[hidden]{display:none;}
/* accordion (native details) */
.eds-accordion details{border-bottom:1px solid var(--enttec-line);}
.eds-accordion summary{font-family:var(--enttec-font-display);font-size:18px;font-weight:600;padding:18px 36px 18px 0;cursor:pointer;position:relative;list-style:none;}
.eds-accordion summary::-webkit-details-marker{display:none;}
.eds-accordion summary::after{content:"";position:absolute;right:6px;top:50%;width:10px;height:10px;border-right:2px solid var(--enttec-muted);border-bottom:2px solid var(--enttec-muted);transform:translateY(-70%) rotate(45deg);transition:transform var(--eds-dur) var(--eds-ease);}
.eds-accordion details[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
.eds-accordion summary:focus-visible{outline:2px solid var(--enttec-blue);outline-offset:2px;}
.eds-accordion__body{padding:0 0 20px;color:var(--enttec-muted);}
.eds-accordion--downloads details{border-bottom:1px solid var(--enttec-line);}
.eds-accordion--downloads summary{font-family:var(--enttec-font-body);font-size:16px;font-weight:600;}
/* carousel — multi-slide by default; --per controls how many show at once */
.eds-carousel{position:relative;--per:1;--gap:0px;}
.eds-carousel--multi{--per:4;--gap:24px;}
@media(max-width:1100px){.eds-carousel--multi{--per:3;}}
@media(max-width:760px){.eds-carousel--multi{--per:2;}}
@media(max-width:520px){.eds-carousel--multi{--per:1;}}
.eds-carousel__viewport{overflow:hidden;border-radius:var(--eds-radius-lg);}
.eds-carousel--multi .eds-carousel__viewport{border-radius:0;}
.eds-carousel__track{display:flex;gap:var(--gap);transition:transform .5s var(--eds-ease);}
.eds-carousel__slide{flex:0 0 calc((100% - (var(--per) - 1) * var(--gap)) / var(--per));}
.eds-carousel__slide > img, .eds-carousel__slide > span{display:block;aspect-ratio:16/9;}
/* product hero gallery + multi product carousels use square images */
.eds-carousel--square .eds-carousel__slide > img, .eds-carousel--square .eds-carousel__slide > span,.eds-carousel--multi .eds-carousel__slide > img, .eds-carousel--multi .eds-carousel__slide > span{aspect-ratio:1/1;border-radius:var(--eds-radius);}
/* product card: square image, text underneath */
.eds-card--product .eds-card__media{aspect-ratio:1/1;}
.eds-card--product h4{font-size:16px;}
.eds-carousel__arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(0,0,0,.55);color:#fff;font-size:20px;cursor:pointer;display:grid;place-items:center;transition:background var(--eds-dur);z-index:2;}
.eds-carousel__arrow:hover{background:rgba(0,0,0,.8);}
.eds-carousel__arrow:focus-visible{outline:3px solid var(--enttec-blue);outline-offset:2px;}
.eds-carousel__arrow--prev{left:12px;}.eds-carousel__arrow--next{right:12px;}
.eds-carousel__dots{display:flex;gap:8px;justify-content:center;margin-top:var(--eds-space-lg);}
.eds-carousel__dot{width:50px;height:3px;border:0;background:var(--enttec-line);cursor:pointer;padding:0;}
.eds-carousel__dot[aria-current="true"]{background:var(--enttec-blue);}
/* CLOSING CTA — canonical two-column: project showcase + talk-to-an-expert
   (the real pattern from /solution/ + about; ~2fr/1fr split) */
.eds-cta{display:grid;grid-template-columns:2fr 1fr;gap:20px;}
@media(max-width:820px){.eds-cta{grid-template-columns:1fr;}}
.eds-cta__project{position:relative;overflow:hidden;border-radius:var(--eds-radius-lg);min-height:380px;display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start;padding:clamp(24px,3vw,36px);color:#fff;text-decoration:none;}
.eds-cta__project > img{position:absolute;inset:0;z-index:0;width:100%;height:100%;object-fit:cover;transition:transform 1s var(--eds-ease);}
.eds-cta__project::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.1) 28%,rgba(0,0,0,.72));z-index:1;}
.eds-cta__project:hover > img{transform:scale(1.05);}
.eds-cta__project>*{position:relative;z-index:2;}
.eds-cta__bottom{display:flex;flex-direction:column;align-items:flex-start;gap:10px;}
.eds-cta__meta{font-size:14px;color:rgba(255,255,255,.85);}
.eds-cta__project h2{font-size:var(--eds-h2);}
.eds-cta__contact{background:#fff;border:1px solid var(--enttec-line);border-radius:var(--eds-radius-lg);padding:clamp(28px,4vw,44px);display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:12px;}
.eds-cta__contact h2{font-size:var(--eds-h2);}
.eds-cta__contact p{color:var(--enttec-muted);}
/* secondary: simple centred band — newsletter signup / product "enquire" (NOT the default close) */
.eds-cta-band{background:var(--enttec-dark);color:#fff;border-radius:var(--eds-radius-lg);padding:clamp(40px,6vw,72px);text-align:center;}
.eds-cta-band h2{font-size:var(--eds-h2);}
.eds-cta-band p{color:rgba(255,255,255,.72);max-width:54ch;margin:12px auto 0;}
.eds-cta-band__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:var(--eds-space-md);}
/* quote */
.eds-quote{display:grid;grid-template-columns:.8fr 1.2fr;gap:var(--eds-space-lg);align-items:end;}
@media(max-width:760px){.eds-quote{grid-template-columns:1fr;}}
.eds-quote__portrait{position:relative;aspect-ratio:3/4;border-radius:var(--eds-radius);overflow:hidden;box-shadow:var(--eds-shadow-card);}
.eds-quote blockquote{font-family:var(--enttec-font-display);font-weight:600;font-size:clamp(22px,2.6vw,34px);line-height:1.3;margin:0;}
/* subnav */
.eds-subnav{display:flex;gap:8px;flex-wrap:wrap;padding:12px 0;position:sticky;top:0;background:rgba(255,255,255,.82);backdrop-filter:blur(12px) saturate(160%);z-index:20;}
.eds-subnav a{font-size:14px;font-weight:600;color:var(--enttec-muted);text-decoration:none;padding:8px 14px;border-radius:var(--eds-radius-btn);transition:color var(--eds-dur),background var(--eds-dur);}
.eds-subnav a:hover,.eds-subnav a[aria-current="true"]{color:var(--enttec-blue);background:var(--enttec-panel);}
/* reveal + reduced motion */
.eds-reveal{opacity:0;transform:translateY(22px);transition:opacity .6s var(--eds-ease),transform .6s var(--eds-ease);}
.eds-reveal.eds-in{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){.eds *,.eds *::before,.eds *::after{animation:none!important;transition:none!important;}.eds-reveal,.eds-masthead__bar{opacity:1;transform:none;}}

/* filter bar — sticky category chips (news, projects archive); shares the
   subnav look. aria-pressed drives the active state. */
.eds-filter{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:12px 0;position:sticky;top:0;z-index:20;background:rgba(255,255,255,.85);backdrop-filter:blur(12px) saturate(160%);}
.eds-filter__chip{font-family:var(--enttec-font-body);font-size:14px;font-weight:600;color:var(--enttec-muted);background:transparent;border:1px solid var(--enttec-line);border-radius:var(--eds-radius-btn);padding:8px 16px;cursor:pointer;transition:color var(--eds-dur),background var(--eds-dur),border-color var(--eds-dur);}
.eds-filter__chip:hover{color:var(--enttec-ink);border-color:var(--enttec-blue);}
.eds-filter__chip[aria-pressed="true"]{color:#fff;background:var(--_c,var(--enttec-blue));border-color:transparent;}
.eds-filter__chip:focus-visible{outline:3px solid var(--enttec-blue);outline-offset:2px;}

/* breadcrumbs — product/SEO trail (HIGH roadmap). Real separators, not pseudo,
   so they read for screen readers. */
.eds-breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--enttec-muted);}
.eds-breadcrumbs a{color:var(--enttec-muted);text-decoration:none;transition:color var(--eds-dur);}
.eds-breadcrumbs a:hover{color:var(--enttec-blue);}
.eds-breadcrumbs a:focus-visible{outline:2px solid var(--enttec-blue);outline-offset:2px;border-radius:3px;}
.eds-breadcrumbs [aria-current="page"]{color:var(--enttec-ink);font-weight:600;}
.eds-breadcrumbs__sep{color:var(--enttec-line);user-select:none;}

/* sticky-header focus-not-obscured (WCAG 2.2). Scoped so it never reaches into
   Kadence pages that set their own scroll-padding. */
.eds{scroll-padding-top:90px;}