/*
Theme Name: ezero-waste
Description: Multilingual (EN/AR/FR) theme for ezero-waste. Algorithmic Ecology — carbon leads, colour signals action.
Version: 2.0.0
Requires at least: 6.0
Requires PHP: 7.4
*/

/* ---- Brand system -------------------------------------------------------
   Carbon leads. Cyan signals emphasis, mint is secondary, slate supports.
   DejaVu Sans for everything; DejaVu Sans Mono for units, indices and labels.
   The loop is the visual language: cropped large, low contrast, off the edge. */

@font-face{font-family:'DejaVu Sans';src:url('assets/DejaVuSans.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:'DejaVu Sans';src:url('assets/DejaVuSans-Bold.ttf') format('truetype');font-weight:700;font-display:swap}
@font-face{font-family:'DejaVu Sans Mono';src:url('assets/DejaVuSansMono.ttf') format('truetype');font-weight:400;font-display:swap}

:root{
  --carbon:#121820; --carbon-lift:#19212c; --carbon-deep:#0c1116;
  --cyan:#00d4ff; --mint:#00ff87; --slate:#4b5563; --light:#e5eaf0; --white:#fff;
  --ink:#e5eaf0;            /* body text on carbon */
  --dim:#9aa7b4;            /* supporting text on carbon */
  --rule:rgba(229,234,240,.13);
  --grad:linear-gradient(100deg,#00d4ff,#00ff87);
  --r:8px; --r-lg:16px;
  --sans:'DejaVu Sans',Verdana,sans-serif;
  --mono:'DejaVu Sans Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--carbon);color:var(--ink);font:400 19px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

/* mono is the voice of data: indices, units, labels */
.mono,.eyebrow,.idx,.unit,.ticker,.meta-k{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.eyebrow{color:var(--cyan);display:block;margin-bottom:18px}
.wrap{width:min(1240px,calc(100% - 64px));margin-inline:auto}
.section{padding-block:clamp(72px,9vw,132px)}

h1,h2,h3{font-weight:700;line-height:1.05;letter-spacing:-.025em}
h1{font-size:clamp(44px,6.4vw,72px)}
h2{font-size:clamp(30px,3.6vw,40px)}
h3{font-size:21px;letter-spacing:-.01em}
p{color:var(--dim);max-width:62ch}
.lede{font-size:clamp(18px,1.5vw,22px);color:var(--ink)}

/* ---- top bar + header --------------------------------------------------- */
.topbar{border-bottom:1px solid var(--rule);background:var(--carbon-deep)}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;min-height:38px}
.topbar span{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--dim)}
.languages{display:flex;gap:20px}
.languages a{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--dim)}
.languages a[aria-current],.languages a:hover{color:var(--cyan)}

.site-header{position:sticky;top:0;z-index:40;background:rgba(18,24,32,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:32px;min-height:84px}
.brand{width:188px;flex-shrink:0}
.site-header nav{display:flex;align-items:center;gap:34px;font-size:15px}
.site-header nav a:not(.button){color:var(--dim);padding-block:10px}
.site-header nav a:not(.button):hover,.site-header nav a[aria-current=page]:not(.button){color:var(--ink)}
.menu-toggle{display:none;background:none;border:1px solid var(--rule);border-radius:var(--r);padding:9px 14px;cursor:pointer}

/* ---- buttons ------------------------------------------------------------ */
.button{display:inline-flex;align-items:center;gap:14px;border-radius:var(--r);padding:15px 24px;
  font-weight:700;font-size:15px;line-height:1;border:1px solid transparent;transition:transform .18s,box-shadow .18s}
.button.accent{background:var(--grad);color:var(--carbon)}      /* colour signals action */
.button.accent:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(0,212,255,.22)}
.button.ghost{border-color:var(--rule);color:var(--ink)}
.button.ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.button.small{padding:11px 18px;font-size:14px}
.text-link{display:inline-flex;align-items:center;gap:12px;font-weight:700;font-size:15px;
  border-bottom:1px solid var(--rule);padding-bottom:5px}
.text-link:hover{color:var(--cyan);border-color:var(--cyan)}

/* ---- hero: the loop, cropped large and low contrast --------------------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--rule)}
.hero:after{content:'';position:absolute;inset-inline-end:-14%;top:-18%;width:min(1100px,78vw);aspect-ratio:16/9;
  background:url('assets/ribbon-symbol.webp') center/contain no-repeat;opacity:.5;pointer-events:none}
[dir=rtl] .hero:after{transform:scaleX(-1)}
.hero .wrap{position:relative;z-index:1;padding-block:clamp(72px,11vw,150px);max-width:1240px}
.hero-copy{max-width:720px}
.hero h1{margin-bottom:26px}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy>p{max-width:52ch;margin-bottom:38px}
.hero-buttons{display:flex;flex-wrap:wrap;gap:16px}
.hero-meta{display:flex;flex-wrap:wrap;gap:28px;margin-top:56px;padding-top:26px;border-top:1px solid var(--rule)}
.hero-meta span{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--dim)}
.hero-meta b{color:var(--mint);font-weight:400}

/* ---- proof ticker ------------------------------------------------------- */
.trust-strip{border-bottom:1px solid var(--rule);background:var(--carbon-deep)}
.trust-strip .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule)}
.trust-strip span{background:var(--carbon-deep);padding:22px 26px;font-family:var(--mono);font-size:12px;
  letter-spacing:.12em;color:var(--dim);display:flex;align-items:center;gap:12px}
.trust-strip b{color:var(--cyan);font-weight:400}

/* ---- section heading ---------------------------------------------------- */
.section-heading{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:end;margin-bottom:52px}
.section-heading p{font-size:17px}

/* ---- services as a ledger, not cards ------------------------------------ */
.ledger{border-top:1px solid var(--rule)}
.ledger-row{display:grid;grid-template-columns:84px 1.15fr 1.6fr auto;gap:32px;align-items:baseline;
  padding-block:34px;border-bottom:1px solid var(--rule);position:relative;transition:background .2s}
.ledger-row:before{content:'';position:absolute;inset-inline-start:-24px;top:0;bottom:0;width:2px;background:var(--grad);opacity:0;transition:opacity .2s}
.ledger-row:hover{background:rgba(229,234,240,.025)}
.ledger-row:hover:before{opacity:1}
.ledger-row .idx{color:var(--cyan)}
.ledger-row h3{margin-bottom:8px}
.ledger-row .cat{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--dim);display:block;margin-bottom:10px}
.ledger-row p{font-size:16px;margin:0}
.ledger-row .unit{color:var(--mint);white-space:nowrap}
.ledger-row .go{grid-column:1/-1;margin-top:6px}

/* ---- evidence table: DATA · ACTION made literal ------------------------- */
.evidence{background:var(--carbon-deep);border-block:1px solid var(--rule)}
.evidence table{width:100%;border-collapse:collapse;font-size:16px}
.evidence th{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--dim);text-align:start;padding:0 20px 16px;border-bottom:1px solid var(--rule);font-weight:400}
.evidence td{padding:18px 20px;border-bottom:1px solid var(--rule);vertical-align:top;color:var(--dim)}
.evidence td:first-child{color:var(--ink);font-weight:700;width:30%}
.evidence tr:hover td{background:rgba(229,234,240,.02)}

/* ---- insights ----------------------------------------------------------- */
.article-cards{display:grid;gap:1px;background:var(--rule);border-block:1px solid var(--rule)}
.article-cards article{background:var(--carbon);padding:30px 28px;display:grid;
  grid-template-columns:72px 1fr auto;gap:26px;align-items:baseline;transition:background .2s}
.article-cards article:hover{background:var(--carbon-lift)}
.article-number{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--cyan)}
.article-cards h3{font-size:19px;margin-bottom:6px}
.article-cards p{font-size:15px;margin:0;max-width:70ch}

/* ---- closing band: colour carries the call to action -------------------- */
.closing{background:var(--grad);color:var(--carbon)}
.closing h2{color:var(--carbon);margin-bottom:14px}
.closing p{color:rgba(18,24,32,.78);max-width:46ch}
.closing-row{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:center}
.closing .button{background:var(--carbon);color:var(--light)}
.closing .button:hover{transform:translateY(-2px)}

/* ---- footer ------------------------------------------------------------- */
.site-footer{background:var(--carbon-deep);padding-top:72px;border-top:1px solid var(--rule)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:56px;padding-bottom:48px}
.footer-logo{width:188px;margin-bottom:20px}
.footer-grid p{font-size:15px}
.footer-links{display:flex;flex-direction:column;gap:12px;font-size:15px}
.footer-links a{color:var(--dim)} .footer-links a:hover{color:var(--cyan)}
.footer-bottom{display:flex;justify-content:space-between;gap:24px;border-top:1px solid var(--rule);
  padding-block:24px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--dim)}

/* ---- interior pages ----------------------------------------------------- */
.page-heading{border-bottom:1px solid var(--rule);padding-block:64px 56px;position:relative;overflow:hidden}
.page-heading:after{content:'';position:absolute;inset-inline-end:-10%;top:-40%;width:min(620px,52vw);aspect-ratio:1;
  background:url('assets/ribbon-symbol.webp') center/contain no-repeat;opacity:.16;pointer-events:none}
.page-heading .wrap{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;gap:10px;font-family:var(--mono);font-size:11px;
  letter-spacing:.14em;color:var(--dim);margin-bottom:34px}
.breadcrumb a:hover{color:var(--cyan)}
.page-heading h1{max-width:18ch;margin-bottom:20px}
.page-heading p{max-width:62ch}

.detail-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:72px;align-items:start}
.prose h2{font-size:26px;margin:40px 0 16px} .prose h2:first-child{margin-top:0}
.prose p{margin-bottom:20px}
.prose a{color:var(--cyan);border-bottom:1px solid rgba(0,212,255,.35)}
.prose table{width:100%;border-collapse:collapse;font-size:16px;margin-block:26px}
.prose th{background:var(--carbon-lift);color:var(--ink);font-family:var(--mono);font-size:11px;
  letter-spacing:.14em;text-align:start;padding:14px 16px}
.prose td{padding:14px 16px;border-bottom:1px solid var(--rule);color:var(--dim)}
.prose .muted{font-size:14px;color:var(--dim);border-top:1px solid var(--rule);padding-top:20px}
.reading{max-width:760px}
.product-aside{border:1px solid var(--rule);border-radius:var(--r-lg);padding:28px;background:var(--carbon-lift)}
.product-aside h2{font-size:19px;margin-bottom:12px}
.product-aside p{font-size:15px}
.product-aside .button{width:100%;justify-content:center;margin-top:18px}
.spec-badge{display:flex;align-items:center;justify-content:space-between;padding:22px;border-radius:var(--r);
  background:var(--carbon-deep);border:1px solid var(--rule);margin-bottom:22px}
.spec-badge>span{font-family:var(--mono);font-size:26px;color:var(--cyan)}
.spec-badge strong{font-family:var(--mono);font-size:15px;color:var(--mint);font-weight:400}
.related{border-top:1px solid var(--rule);padding-top:56px}
.document-link{display:none}

/* ---- faq + article furniture -------------------------------------------- */
.faq-section{border-top:1px solid var(--rule);background:var(--carbon-deep)}
.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:72px}
.faq-grid details{border-bottom:1px solid var(--rule);padding-block:20px}
.faq-grid summary,.article-faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;
  align-items:center;gap:24px;font-size:17px;font-weight:700}
.faq-grid summary::-webkit-details-marker,.article-faq summary::-webkit-details-marker{display:none}
.faq-grid summary span,.article-faq summary span{color:var(--cyan);font-size:22px;font-weight:400}
.faq-grid details[open] summary span,.article-faq details[open] summary span{transform:rotate(45deg)}
.faq-grid details p,.article-faq details p{font-size:16px;margin-top:14px}
.article-faq{margin-top:52px;border-top:1px solid var(--rule);padding-top:36px}
.article-faq h2{margin-bottom:18px}
.article-faq details{border-bottom:1px solid var(--rule);padding-block:18px}
.article-hero{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r);margin-bottom:34px}
.article-byline{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--dim);margin-bottom:28px}
.article-cta{background:var(--carbon-lift);border:1px solid var(--rule);border-radius:var(--r-lg);padding:36px;margin-top:48px}
.article-cta h2{font-size:26px;margin-bottom:12px}
.article-cta p{margin-bottom:24px}

/* ---- enquiry form ------------------------------------------------------- */
.quote-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:72px;align-items:start}
.quote-steps{list-style:none;counter-reset:q;margin-top:34px}
.quote-steps li{counter-increment:q;padding-block:14px;border-top:1px solid var(--rule);font-size:16px;color:var(--dim)}
.quote-steps li:before{content:counter(q,decimal-leading-zero);font-family:var(--mono);font-size:11px;
  color:var(--cyan);margin-inline-end:14px}
.form-card{border:1px solid var(--rule);border-radius:var(--r-lg);background:var(--carbon-lift);padding:34px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{min-width:0}
.field label{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--dim);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;background:var(--carbon-deep);border:1px solid var(--rule);
  border-radius:var(--r);padding:13px 14px;min-height:50px;font-size:16px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan);outline:none}
.field.full{grid-column:1/-1} .field textarea{resize:vertical}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--dim);margin-block:22px}
.consent input{width:17px;height:17px;min-height:0;accent-color:var(--cyan);margin-top:3px;flex-shrink:0}
.contact-links{display:flex;flex-wrap:wrap;gap:24px;align-items:center;margin-top:8px}
.notice{padding:16px 20px;border-radius:var(--r);border-inline-start:3px solid var(--cyan);
  background:rgba(0,212,255,.08);font-size:15px}
.notice.success{border-color:var(--mint);background:rgba(0,255,135,.09)}
.notice.error,.notice.rate{border-color:#ff8a65;background:rgba(255,138,101,.1)}
.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
fieldset{border:0;padding:0;min-width:0} fieldset:disabled{opacity:.5}
.skip{position:fixed;top:-100px;left:16px;z-index:60;background:var(--cyan);color:var(--carbon);padding:14px 18px;border-radius:var(--r)}
.skip:focus{top:12px}

/* ---- whatsapp ----------------------------------------------------------- */
.whatsapp-float{position:fixed;inset-block-end:calc(22px + env(safe-area-inset-bottom,0px));inset-inline-end:22px;
  z-index:60;display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;
  background:#25d366;color:#fff;box-shadow:0 8px 24px rgba(0,0,0,.45);transition:transform .2s}
.whatsapp-float:hover{transform:translateY(-2px) scale(1.04)}
.whatsapp-float svg{width:29px;height:29px}
.whatsapp-float-text{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}

/* ---- rtl + responsive --------------------------------------------------- */
[dir=rtl]{font-family:var(--sans)}
[dir=rtl] h1,[dir=rtl] h2,[dir=rtl] h3{letter-spacing:0;line-height:1.3}
[dir=rtl] .eyebrow,[dir=rtl] .mono,[dir=rtl] .idx,[dir=rtl] .unit{letter-spacing:0}

@media(max-width:1040px){
  .section-heading,.detail-grid,.quote-grid,.faq-grid,.closing-row{grid-template-columns:1fr;gap:34px}
  .ledger-row{grid-template-columns:60px 1fr;gap:18px}
  .ledger-row .unit{grid-column:2}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media(max-width:760px){
  body{font-size:17px}
  .wrap{width:calc(100% - 36px)}
  .menu-toggle{display:inline-flex;gap:8px}
  .site-header nav{display:none;position:absolute;inset-inline:0;top:100%;flex-direction:column;align-items:stretch;
    gap:0;background:var(--carbon-deep);border-bottom:1px solid var(--rule);padding:12px 18px 20px}
  .site-header nav.open{display:flex}
  .site-header nav a{padding-block:14px;border-bottom:1px solid var(--rule)}
  .trust-strip .wrap{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .article-cards article{grid-template-columns:1fr;gap:10px}
  .hero:after{opacity:.13;inset-inline-end:-30%}
  .footer-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}
/* ---- materials: waste in, material out ------------------------------- */
.ledger-row.mat-row{grid-template-columns:84px 1.05fr 1.7fr}
.flow{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:center;font-size:15px}
.flow-in{color:var(--dim)}
.flow-out{color:var(--mint)}
.flow-arrow{color:var(--cyan);font-size:18px}
.flow-arrow.big{font-size:30px}
.flow-pair{display:grid;grid-template-columns:1fr auto 1fr;gap:22px;align-items:stretch;margin-block:30px 34px}
.flow-pair figure{border:1px solid var(--rule);border-radius:var(--r);overflow:hidden;background:var(--carbon-lift);display:flex;flex-direction:column}.flow-pair figcaption{margin-top:auto}.flow-arrow.big{align-self:center}
.flow-pair img{width:100%;aspect-ratio:4/3;object-fit:cover}
.flow-pair .flow-k{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);padding:12px 14px 0}
.flow-pair figcaption{padding:8px 14px 14px;font-size:14px;color:var(--ink)}
.flow-pair figure:last-of-type figcaption{color:var(--mint)}
.routes{list-style:none;margin-bottom:6px}
.routes li{padding-block:9px;border-bottom:1px solid var(--rule);font-size:15px;color:var(--dim)}
.routes li:before{content:'▸';color:var(--cyan);margin-inline-end:10px}
@media(max-width:1040px){.ledger-row.mat-row{grid-template-columns:60px 1fr}.flow{grid-column:2}.flow-pair{grid-template-columns:1fr;gap:14px}.flow-arrow.big{transform:rotate(90deg);justify-self:center}}