/* ==========================================================================
   EV Destination — GEO content site · v3 "Dimensional Layering"
   Light base · floating layered cards w/ colored shadows · ambient orbs ·
   bold Inter w/ <em> accents · pill badges · dark KPI chips · EN/AR (RTL).
   Single hand-written stylesheet. No framework, no build step.
   ========================================================================== */

:root {
  --bg: #F3F4F6;
  --surface: #FFFFFF;
  --ink: #111827;
  --ink-soft: #374151;
  --muted: #6B7280;
  --muted-2: #9CA3AF;

  --accent: #0891B2;       /* brand cyan (primary) */
  --accent-bright: #06B6D4;
  --accent-700: #0E7490;
  --accent-2: #7C3AED;     /* violet (dimensional depth) */
  --accent-2-soft: #A78BFA;
  --cta: #22C55E;
  --cta-700: #15803D;

  --border: #E5E7EB;
  --border-soft: #F3F4F6;
  --hairline: #EEF1F4;

  --safety-bg:#FEF3C7; --safety-border:#F59E0B; --safety-ink:#78350F;
  --danger-bg:#FEE2E2; --danger-border:#EF4444; --danger-ink:#7F1D1D;
  --ok-bg:#DCFCE7; --ok-border:#22C55E; --ok-ink:#14532D;
  --note-bg:#ECFEFF; --note-border:#0891B2; --note-ink:#0C3947;

  --maxw: 1160px;
  --prose: 72ch;
  --r: 18px;
  --r-sm: 13px;
  --r-pill: 999px;

  /* dimensional shadows — neutral base + colored bloom */
  --sh-1: 0 1px 3px rgba(17,24,39,.07), 0 8px 22px rgba(17,24,39,.07);
  --sh-2: 0 4px 8px rgba(17,24,39,.06), 0 16px 36px rgba(17,24,39,.10);
  --sh-cyan: 0 10px 22px rgba(8,145,178,.10), 0 22px 46px rgba(8,145,178,.16);
  --sh-violet: 0 10px 22px rgba(124,58,237,.08), 0 22px 46px rgba(124,58,237,.16);
  --sh-pill: 0 1px 3px rgba(17,24,39,.08), 0 6px 16px rgba(17,24,39,.08);

  --font-en: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-ar: "Noto Sans Arabic", "Segoe UI", Tahoma, Arial, sans-serif;
  --font: var(--font-en);
}
html[lang="ar"], [dir="rtl"] { --font: var(--font-ar); }

/* ---------- reset ---------- */
*,*::before,*::after { box-sizing:border-box; }
html { -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important} }
body {
  margin:0; font-family:var(--font); font-size:17px; line-height:1.7; color:var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(8,145,178,.10), transparent 36%),
    radial-gradient(circle at 88% 6%, rgba(124,58,237,.08), transparent 40%),
    var(--bg);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img { max-width:100%; height:auto; display:block; }
a { color:var(--accent-700); text-underline-offset:2px; }
a:hover { color:var(--accent); }
h1,h2,h3,h4 { color:var(--ink); line-height:1.18; font-weight:800; letter-spacing:-.035em; }
h1 { font-size:clamp(2.1rem,4.6vw,3.4rem); font-weight:900; letter-spacing:-.045em; margin:0 0 .45em; }
h2 { font-size:clamp(1.55rem,3vw,2.2rem); margin:2.2em 0 .6em; }
h3 { font-size:clamp(1.15rem,2vw,1.4rem); margin:1.6em 0 .4em; }
h1 em,h2 em,h3 em,.accent { font-style:normal; color:var(--accent); }
h2 em.v,.accent-v { color:var(--accent-2); }
p,ul,ol { margin:0 0 1.1em; }
strong { color:var(--ink); }

/* ---------- a11y ---------- */
:focus-visible { outline:3px solid var(--accent-bright); outline-offset:2px; border-radius:5px; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.skip-link { position:absolute; left:-999px; top:0; background:var(--ink); color:#fff; padding:.6rem 1rem; z-index:100; border-radius:8px; }
.skip-link:focus { left:.5rem; top:.5rem; }

/* ---------- layout ---------- */
.container { width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:22px; }
.section { padding-block:clamp(2.2rem,5vw,3.6rem); position:relative; }
.section--tint { background:linear-gradient(180deg, rgba(255,255,255,.5), rgba(236,254,255,.5)); border-block:1px solid var(--border-soft); }
.center { text-align:center; }
.section-head { max-width:62ch; margin-inline:auto; text-align:center; margin-bottom:1.8rem; }
.section-head h2 { margin-top:0; }
.section-head p { color:var(--muted); font-size:1.06rem; }

/* ---------- ambient orbs ---------- */
.orb { position:absolute; border-radius:50%; filter:blur(70px); opacity:.5; pointer-events:none; z-index:0; }
.orb-c { width:360px; height:360px; background:var(--accent-bright); }
.orb-v { width:320px; height:320px; background:var(--accent-2-soft); }
.orb-tl { top:-120px; left:-90px; }
.orb-tr { top:-110px; right:-70px; }
.orb-br { bottom:-120px; right:-60px; }

/* ---------- kicker / pill / badge ---------- */
.eyebrow { display:inline-flex; align-items:center; gap:.45rem; font-size:.74rem; font-weight:700; letter-spacing:.22em; text-transform:uppercase; color:var(--accent-700); background:var(--surface); padding:.42rem .9rem; border-radius:var(--r-pill); box-shadow:var(--sh-pill); margin-bottom:1.1rem; }
.lbl { font-size:.62rem; letter-spacing:.26em; text-transform:uppercase; color:var(--muted-2); font-weight:700; }

/* ---------- header / nav ---------- */
.site-header { position:sticky; top:0; z-index:50; background:rgba(243,244,246,.82); backdrop-filter:saturate(150%) blur(12px); border-bottom:1px solid var(--border); }
.nav { display:flex; align-items:center; gap:1rem; min-height:66px; }
.brand { display:inline-flex; align-items:center; text-decoration:none; }
.brand img { height:34px; width:auto; display:block; }
.nav-links { display:flex; gap:.1rem; margin-inline-start:auto; align-items:center; flex-wrap:wrap; }
.nav-links a { color:var(--ink-soft); text-decoration:none; padding:.5rem .7rem; border-radius:var(--r-sm); font-size:.93rem; font-weight:600; transition:background .2s,color .2s; }
.nav-links a:hover { background:#fff; color:var(--accent-700); box-shadow:var(--sh-pill); }
.nav-cta { background:var(--ink); color:#fff !important; box-shadow:var(--sh-1); }
.nav-cta:hover { background:#000; color:#fff !important; }
.lang-switch { font-size:.9rem; font-weight:700; background:#fff; border-radius:var(--r-pill); padding:.4rem .8rem; color:var(--accent-700); text-decoration:none; box-shadow:var(--sh-pill); }
.lang-switch:hover { color:var(--accent); }
.nav-toggle { display:none; }

/* ---------- breadcrumb ---------- */
.breadcrumb { font-size:.83rem; color:var(--muted); padding-block:.4rem 1rem; }
.breadcrumb ol { list-style:none; display:flex; flex-wrap:wrap; gap:.35rem; margin:0; padding:0; }
.breadcrumb li::after { content:"/"; margin-inline-start:.35rem; color:var(--muted-2); }
.breadcrumb li:last-child::after { content:""; }
.breadcrumb a { text-decoration:none; }

/* ---------- HERO (dimensional, layered) ---------- */
.hero { position:relative; overflow:hidden; padding-block:clamp(1.6rem,4vw,3rem) clamp(2rem,5vw,3.4rem); }
.hero .container { position:relative; z-index:1; }
.hero__grid { display:grid; grid-template-columns:1.08fr .92fr; gap:clamp(1.5rem,4vw,3rem); align-items:center; }
.hero__text { min-width:0; }
.hero__text h1 { margin:.1em 0 .35em; }
.hero .lead { font-size:clamp(1.08rem,2.1vw,1.32rem); color:var(--ink-soft); max-width:54ch; margin-bottom:1.5rem; }
.hero .updated { font-size:.85rem; color:var(--muted); margin-top:1rem; }

/* stacked photo + floating chip */
.hero__stack { position:relative; min-height:300px; }
.stack-photo { position:relative; z-index:2; margin:0; background:var(--surface); border-radius:var(--r); padding:10px; box-shadow:var(--sh-cyan); transform:rotate(-2deg); }
.stack-photo img { width:100%; height:auto; aspect-ratio:16/11; object-fit:cover; border-radius:12px; }
.stack-photo figcaption { display:flex; justify-content:space-between; padding:.5rem .3rem .1rem; font-size:.62rem; letter-spacing:.2em; text-transform:uppercase; color:var(--muted); font-weight:700; }
.stack-photo figcaption .id { color:var(--accent-700); }
.stack-chip { position:absolute; z-index:3; background:var(--ink); color:#fff; border-radius:var(--r-sm); padding:.8rem 1rem; box-shadow:var(--sh-2); transform:rotate(3deg); }
.stack-chip.c-a { bottom:-22px; inset-inline-start:-18px; background:var(--accent); transform:rotate(-4deg); }
.stack-chip.c-b { top:-20px; inset-inline-end:-14px; background:var(--accent-2); transform:rotate(4deg); }
.stack-chip .lbl { color:rgba(255,255,255,.6); display:block; margin-bottom:2px; }
.stack-chip strong { color:#fff; font-size:1.05rem; font-weight:800; letter-spacing:-.01em; }

/* ---------- trust band (chip-row of pills) ---------- */
.trust-band { position:relative; z-index:1; }
.trust-band .container { display:flex; flex-wrap:wrap; gap:.7rem; justify-content:center; padding-block:.5rem 1.6rem; }
.trust-pill { display:inline-flex; align-items:center; gap:.55rem; background:var(--surface); border-radius:var(--r-pill); padding:.6rem 1.1rem; font-size:.92rem; font-weight:600; color:var(--ink-soft); box-shadow:var(--sh-pill); }
.trust-pill svg { width:18px; height:18px; color:var(--accent); flex:0 0 auto; }

/* ---------- prose ---------- */
.prose { max-width:var(--prose); }
.prose.wide { max-width:100%; }
.prose p, .prose li { font-size:1.06rem; }
.prose ul, .prose ol { padding-inline-start:1.3rem; }
.prose li { margin-bottom:.4em; }
.answer-first { font-size:1.12rem; background:var(--surface); border-radius:var(--r); padding:1.15rem 1.35rem; margin-bottom:1.6rem; box-shadow:var(--sh-cyan); border-inline-start:4px solid var(--accent); }
.answer-first strong { color:var(--accent-700); }

/* ---------- cards (generic dimensional surface) ---------- */
.card { background:var(--surface); border-radius:var(--r); box-shadow:var(--sh-1); padding:1.2rem 1.35rem; }

/* ---------- tables ---------- */
.table-wrap { overflow-x:auto; margin:1.5rem 0; border-radius:var(--r); box-shadow:var(--sh-2); background:#fff; }
table { width:100%; border-collapse:collapse; font-size:.98rem; min-width:560px; background:#fff; }
caption { caption-side:top; text-align:start; font-size:.85rem; color:var(--muted); padding:.7rem .9rem; }
th,td { text-align:start; padding:.75rem .95rem; border-bottom:1px solid var(--hairline); vertical-align:top; }
thead th { background:var(--ink); color:#fff; font-weight:600; letter-spacing:.01em; }
tbody tr:last-child td { border-bottom:none; }
tbody tr:nth-child(even) { background:#FAFBFC; }
tbody tr:hover { background:#F0FBFE; }
.tag { display:inline-block; font-size:.76rem; font-weight:700; padding:.16rem .6rem; border-radius:var(--r-pill); line-height:1.5; white-space:nowrap; }
.tag.ac { background:var(--ok-bg); color:var(--ok-ink); }
.tag.dc { background:var(--danger-bg); color:var(--danger-ink); }
.tag.native { background:#E0F2FE; color:#075985; }
.tag.verify { background:var(--safety-bg); color:var(--safety-ink); }

/* ---------- callouts ---------- */
.callout { display:flex; gap:.8rem; padding:1.05rem 1.2rem; border-radius:var(--r); margin:1.5rem 0; border:1px solid; font-size:1rem; box-shadow:var(--sh-1); }
.callout .ico { flex:0 0 auto; width:22px; height:22px; margin-top:2px; }
.callout p:last-child { margin-bottom:0; }
.callout--safety { background:var(--safety-bg); border-color:var(--safety-border); color:var(--safety-ink); }
.callout--danger { background:var(--danger-bg); border-color:var(--danger-border); color:var(--danger-ink); }
.callout--ok { background:var(--ok-bg); border-color:var(--ok-border); color:var(--ok-ink); }
.callout--note { background:var(--note-bg); border-color:var(--note-border); color:var(--note-ink); }
.callout strong { color:inherit; }

/* ---------- KPI chips row ---------- */
.kpi-row { display:flex; flex-wrap:wrap; gap:1rem; margin:1.6rem 0; }
.kpi { background:var(--ink); color:#fff; border-radius:var(--r-sm); padding:1rem 1.2rem; box-shadow:var(--sh-2); flex:1 1 150px; min-width:140px; }
.kpi.k-cyan { background:var(--accent); }
.kpi.k-violet { background:var(--accent-2); }
.kpi .n { font-size:1.9rem; font-weight:900; letter-spacing:-.02em; line-height:1; }
.kpi .t { font-size:.7rem; letter-spacing:.18em; text-transform:uppercase; color:rgba(255,255,255,.75); margin-top:.4rem; font-weight:600; }

/* ---------- FAQ ---------- */
.faq { margin:1.7rem 0; }
.faq details { border-radius:var(--r-sm); margin-bottom:.7rem; background:var(--surface); overflow:hidden; box-shadow:var(--sh-1); transition:box-shadow .2s; }
.faq details[open] { box-shadow:var(--sh-cyan); }
.faq summary { cursor:pointer; padding:1rem 1.15rem; font-weight:700; color:var(--ink); list-style:none; display:flex; justify-content:space-between; gap:1rem; align-items:center; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:"+"; font-size:1.4rem; color:var(--accent); transition:transform .2s; line-height:1; }
.faq details[open] summary::after { content:"\2212"; }
.faq summary:hover { color:var(--accent-700); }
.faq .faq-body { padding:0 1.15rem 1.1rem; }
.faq .faq-body p:last-child { margin-bottom:0; }

/* ---------- "Which adapter -> Shop it" product cards ---------- */
.shop-block { margin:2.2rem 0; border-radius:var(--r); background:var(--surface); padding:1.5rem 1.6rem; box-shadow:var(--sh-violet); position:relative; overflow:hidden; }
.shop-block h3 { margin-top:0; }
.product-card { display:flex; gap:1.1rem; align-items:center; border-radius:var(--r-sm); background:#fff; padding:.9rem 1.1rem; margin-top:.9rem; box-shadow:var(--sh-1); transition:transform .15s,box-shadow .2s; }
.product-card:hover { transform:translateY(-2px); box-shadow:var(--sh-cyan); }
.product-card .pc-thumb { flex:0 0 auto; width:84px; height:84px; border-radius:12px; border:1px solid var(--border); background:#fff; overflow:hidden; display:flex; align-items:center; justify-content:center; }
.product-card .pc-thumb img { width:100%; height:100%; object-fit:contain; }
.product-card .pc-info { flex:1 1 200px; min-width:180px; }
.product-card .pc-name { font-weight:800; color:var(--ink); font-size:1.05rem; margin:0 0 .2rem; letter-spacing:-.01em; }
.product-card .pc-spec { font-size:.9rem; color:var(--muted); margin:0; }
.product-card .pc-end { text-align:end; flex:0 0 auto; display:flex; flex-direction:column; gap:.5rem; align-items:flex-end; }
.product-card .pc-price { font-weight:900; color:var(--accent-700); font-size:1.15rem; white-space:nowrap; }
.product-card .pc-oos { color:var(--danger-ink); font-weight:700; font-size:.8rem; }

/* ---------- buttons ---------- */
.btn { display:inline-flex; align-items:center; gap:.5rem; font-weight:700; text-decoration:none; padding:.78rem 1.3rem; border-radius:var(--r-sm); transition:transform .15s,box-shadow .2s,background .2s; cursor:pointer; border:0; font-size:1rem; line-height:1.2; }
.btn:active { transform:translateY(1px); }
.btn--cta { background:var(--cta); color:#06310f; box-shadow:0 8px 20px rgba(34,197,94,.30); }
.btn--cta:hover { background:#1eb455; color:#06310f; box-shadow:0 12px 26px rgba(34,197,94,.36); }
.btn--brand { background:var(--ink); color:#fff; box-shadow:var(--sh-1); }
.btn--brand:hover { background:#000; color:#fff; }
.btn--ghost { background:#fff; color:var(--accent-700); box-shadow:var(--sh-pill); }
.btn--ghost:hover { color:var(--accent); box-shadow:var(--sh-1); }
.btn-row { display:flex; flex-wrap:wrap; gap:.7rem; }

/* ---------- cluster grid ---------- */
.cluster-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(286px,1fr)); gap:1.1rem; margin:1.5rem 0; list-style:none; padding:0; }
.cluster-card { display:block; border-radius:var(--r); background:var(--surface); padding:1.25rem 1.35rem; text-decoration:none; color:var(--ink-soft); transition:transform .18s,box-shadow .2s; height:100%; box-shadow:var(--sh-1); }
.cluster-card:hover { box-shadow:var(--sh-cyan); transform:translateY(-4px) rotate(-.4deg); }
.cluster-card .cc-q { font-weight:800; color:var(--ink); margin:0 0 .35rem; font-size:1.06rem; line-height:1.32; letter-spacing:-.01em; }
.cluster-card .cc-d { margin:0; font-size:.92rem; color:var(--muted); }
.cluster-card .cc-tag { display:inline-block; font-size:.66rem; font-weight:800; text-transform:uppercase; letter-spacing:.12em; color:var(--accent-700); background:#ECFEFF; padding:.24rem .6rem; border-radius:var(--r-pill); margin-bottom:.7rem; }

/* ---------- TOC ---------- */
.toc { background:var(--surface); border-radius:var(--r); padding:1.2rem 1.4rem; margin:1.7rem 0; box-shadow:var(--sh-1); }
.toc h2 { margin:0 0 .6rem; font-size:1.05rem; }
.toc ol { margin:0; padding-inline-start:1.2rem; }
.toc a { text-decoration:none; }
.toc a:hover { text-decoration:underline; }

/* ---------- footer ---------- */
.site-footer { background:var(--ink); color:#CBD5E1; margin-top:3rem; padding-block:2.8rem; font-size:.94rem; position:relative; overflow:hidden; }
.site-footer a { color:#7DD3FC; text-decoration:none; }
.site-footer a:hover { color:#fff; text-decoration:underline; }
.footer-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:1.8rem; position:relative; z-index:1; }
.footer-grid h4 { color:#fff; font-size:.95rem; margin:0 0 .7rem; }
.footer-grid ul { list-style:none; margin:0; padding:0; }
.footer-grid li { margin-bottom:.4rem; }
.footer-brand .wordmark { font-weight:900; font-size:1.2rem; color:#fff; letter-spacing:-.03em; }
.footer-brand .wordmark b { color:var(--accent-bright); }
.footer-bottom { border-top:1px solid rgba(255,255,255,.12); margin-top:1.9rem; padding-top:1.2rem; color:#94A3B8; font-size:.85rem; display:flex; flex-wrap:wrap; gap:.6rem 1.4rem; justify-content:space-between; position:relative; z-index:1; }
.disclaimer { font-size:.82rem; color:#94A3B8; max-width:46ch; margin-top:.6rem; line-height:1.6; }

/* ---------- responsive ---------- */
@media (max-width:880px){
  .nav-toggle { display:inline-flex; margin-inline-start:auto; background:#fff; border:0; border-radius:var(--r-sm); padding:.5rem .6rem; cursor:pointer; color:var(--accent-700); box-shadow:var(--sh-pill); }
  .nav-links { display:none; position:absolute; inset-inline:0; top:66px; flex-direction:column; align-items:stretch; background:#fff; border-bottom:1px solid var(--border); padding:.6rem 22px 1rem; gap:.2rem; box-shadow:var(--sh-2); }
  .nav-links.open { display:flex; }
  .nav-links a { padding:.7rem .8rem; }
  .nav-cta,.lang-switch { text-align:center; }
  .hero__grid { grid-template-columns:1fr; gap:2.6rem; }
  .hero__stack { max-width:460px; margin-inline:auto; min-height:0; }
  .stack-photo { transform:rotate(-1.5deg); }
}
@media (max-width:560px){
  .product-card { flex-wrap:wrap; }
  .product-card .pc-end { width:100%; flex-direction:row; justify-content:space-between; align-items:center; }
  .stack-chip.c-a { inset-inline-start:-6px; }
  .stack-chip.c-b { inset-inline-end:-6px; }
}