/* ============================================================
   United Site Solutions — light hero, vibrant, engineered.
   Navy #001527 · Amber #f8a30d · White · Black (accent).
   ============================================================ */

:root{
  --navy:#001527; --navy-2:#0b3059; --navy-3:#12406b;
  --amber:#f8a30d; --amber-hover:#e69208; --gold:#f0c45a;
  --amber-tint:#fff6e7; --amber-glow:rgba(248,163,13,.14); --amber-mist:rgba(248,163,13,.07);
  --amber-border:rgba(248,163,13,.4);
  --cloud:#eef3f9; --mist:#e3ecf6; --white:#ffffff;
  --ink:#001527; --body:#40566e; --muted:#6f88a2; --line:rgba(0,21,39,.10);
  --shadow:0 8px 26px rgba(0,21,39,.08); --shadow-hover:0 18px 44px rgba(0,21,39,.16);
  --glow-amber:0 10px 30px rgba(248,163,13,.30);
  --font:'Poppins',-apple-system,BlinkMacSystemFont,sans-serif; --font-ar:'Cairo',sans-serif;
  --container:1200px; --pad-x:clamp(1.5rem,5vw,4rem); --gap:clamp(4.5rem,9vh,7rem);
  --r-sm:6px; --r-md:12px; --r-lg:18px;
  --ease:cubic-bezier(.25,.46,.45,.94); --spring:cubic-bezier(.34,1.56,.64,1);
  --f:150ms; --b:300ms; --s:600ms;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);background:var(--cloud);color:var(--body);line-height:1.6;letter-spacing:-.01em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
[dir="rtl"] body{font-family:var(--font-ar);letter-spacing:0}
h1,h2,h3,h4{color:var(--ink);font-weight:700;letter-spacing:-.04em;line-height:1.12}
[dir="rtl"] h1,[dir="rtl"] h2,[dir="rtl"] h3,[dir="rtl"] h4{letter-spacing:0}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h3{font-size:clamp(1.15rem,2vw,1.45rem)}
h4{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--container);margin:0 auto;padding:0 var(--pad-x)}
.eyebrow{display:block;font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin-bottom:.8rem}
[dir="rtl"] .eyebrow{letter-spacing:.04em}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.8rem;border-radius:var(--r-sm);border:none;cursor:pointer;font-family:inherit;font-weight:600;font-size:.8rem;letter-spacing:.05em;text-transform:uppercase;transition:background var(--f),color var(--f),box-shadow var(--f),transform var(--f),border-color var(--f)}
.btn--sm{padding:.65rem 1.3rem;font-size:.72rem}
.btn:active{transform:scale(.97)}
.btn--primary{background:var(--amber);color:var(--navy);box-shadow:var(--glow-amber)}
.btn--primary:hover{background:var(--amber-hover);transform:translateY(-2px);box-shadow:0 14px 36px rgba(248,163,13,.42)}
.btn--outline{background:transparent;color:var(--navy);border:1.5px solid var(--navy-3)}
.btn--outline:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.dark-band .btn--outline,.section--dark .btn--outline{color:#fff;border-color:rgba(255,255,255,.4)}
.dark-band .btn--outline:hover,.section--dark .btn--outline:hover{background:#fff;color:var(--navy)}
.btn--block{width:100%;justify-content:center;margin-top:.4rem}

/* Nav (dark text over light hero) */
.nav{position:fixed;inset:0 0 auto 0;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem var(--pad-x);border-bottom:1px solid transparent;transform:translateY(-110%);opacity:0;transition:transform var(--s) var(--ease),opacity var(--s),background var(--s),border-color var(--s),box-shadow var(--s)}
.nav.ready{transform:none;opacity:1}
.nav.scrolled{background:rgba(255,255,255,.93);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-color:var(--line);box-shadow:0 4px 20px rgba(0,21,39,.06)}
/* Brand logo lockup — mark + bilingual wordmark */
.brand{display:flex;align-items:center;gap:.7rem}
.brand__mark{height:56px;width:56px;flex:none;object-fit:cover;border-radius:13px;border:1px solid var(--line);box-shadow:0 5px 16px rgba(0,21,39,.20)}
.brand__txt{display:flex;flex-direction:column;justify-content:center;line-height:1.02;font-family:var(--font)}
.brand__ar{font-family:var(--font-ar);direction:rtl;font-size:.78rem;font-weight:700;letter-spacing:0;color:var(--navy);margin-bottom:.14rem}
.brand__ar b{color:var(--amber);font-weight:700}
.brand__en{font-size:1.15rem;font-weight:700;color:var(--navy);letter-spacing:-.04em;white-space:nowrap}
.brand__en b{color:var(--amber);font-weight:700}
.nav__links{display:flex;gap:1.6rem;margin-inline-start:auto;margin-inline-end:1.2rem}
.nav__link{position:relative;font-size:.76rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--navy);opacity:.75;transition:opacity var(--f)}
.nav__link::after{content:'';position:absolute;inset-inline:0;bottom:-5px;height:2px;background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform var(--b) var(--ease)}
[dir="rtl"] .nav__link::after{transform-origin:right}
.nav__link:hover{opacity:1}
.nav__link:hover::after{transform:scaleX(1)}
.nav__actions{display:flex;align-items:center;gap:.9rem}
.lang-toggle{background:none;border:1px solid var(--line);color:var(--navy);border-radius:20px;padding:.4rem .9rem;font-family:inherit;font-size:.72rem;font-weight:600;cursor:pointer;letter-spacing:.04em;transition:border-color var(--f),color var(--f),background var(--f)}
.lang-toggle:hover{border-color:var(--amber);color:var(--amber)}
[dir="rtl"] .lang-toggle{font-family:var(--font)}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav__burger span{width:24px;height:2px;background:var(--navy);transition:transform var(--b),opacity var(--b),background var(--b)}

/* Blueprint bg (dark bands) */
.blueprint-bg{position:absolute;inset:0;pointer-events:none;opacity:.05;background-image:repeating-linear-gradient(0deg,transparent,transparent 39px,var(--amber) 40px),repeating-linear-gradient(90deg,transparent,transparent 39px,var(--amber) 40px);background-size:40px 40px}

/* ---------- HERO (LIGHT) ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding-top:6rem;overflow:hidden;background:linear-gradient(160deg,#ffffff 0%,var(--cloud) 55%,var(--mist) 100%)}
.hero__grid-bg{position:absolute;inset:0;pointer-events:none;opacity:.5;background-image:repeating-linear-gradient(0deg,transparent,transparent 43px,rgba(0,21,39,.045) 44px),repeating-linear-gradient(90deg,transparent,transparent 43px,rgba(0,21,39,.045) 44px);background-size:44px 44px;-webkit-mask-image:radial-gradient(120% 100% at 70% 0%,#000,transparent 75%);mask-image:radial-gradient(120% 100% at 70% 0%,#000,transparent 75%)}
.hero__amber{position:absolute;inset-inline-end:-6%;top:8%;width:48vw;height:48vw;pointer-events:none;background:radial-gradient(circle,rgba(248,163,13,.18),transparent 62%)}
.hero__inner{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:clamp(2rem,4vw,3.5rem);position:relative;z-index:2;flex:1;padding-top:1rem;padding-bottom:2rem}
.hero__content{max-width:600px}
.hero__title{font-size:clamp(2.2rem,4.4vw,3.5rem);line-height:1.05;color:var(--ink);margin:.4rem 0 0}
.hero__sub{margin-top:1.3rem;max-width:500px;font-size:1.05rem;color:var(--body)}
.hero__cta{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem}
.hero__rise{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.hero__rise.in{opacity:1;transform:none}
.hero__rise[data-delay="1"]{transition-delay:.12s}.hero__rise[data-delay="2"]{transition-delay:.24s}.hero__rise[data-delay="3"]{transition-delay:.36s}
.hero__visual{position:relative}
.hero__frame{position:relative;border-radius:var(--r-lg);overflow:visible;filter:drop-shadow(0 30px 50px rgba(0,21,39,.22))}
.hero__frame>img{display:block;width:100%;height:auto;border-radius:var(--r-lg);border:1px solid var(--line)}
.hero__badge{position:absolute;top:-14px;inset-inline-start:-14px;background:var(--amber);color:var(--navy);border-radius:var(--r-md);padding:.55rem .9rem;text-align:center;line-height:1;box-shadow:var(--glow-amber)}
.hero__badge b{display:block;font-size:1.5rem;letter-spacing:-.04em}
.hero__badge small{font-size:.58rem;letter-spacing:.1em;text-transform:uppercase;font-weight:600}
.hero__chip{position:absolute;bottom:-18px;inset-inline-end:-10px;display:flex;align-items:center;gap:.6rem;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:.5rem .8rem .5rem .5rem;box-shadow:var(--shadow)}
.hero__chip img{width:56px;height:44px;object-fit:cover;border-radius:6px}
.hero__chip span{font-size:.76rem;font-weight:600;color:var(--navy)}

/* Hero stats — DARK band */
.hero__stats{position:relative;z-index:2;background:var(--navy);border-top:3px solid var(--amber)}
.hero__stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:1.5rem 1rem;text-align:center;border-inline-start:1px solid rgba(255,255,255,.08)}
.stat:first-child{border:none}
.stat__num{display:block;font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:700;color:#fff;letter-spacing:-.03em}
.stat__num--amber{color:var(--amber)}
.stat__label{font-size:.72rem;letter-spacing:.05em;color:rgba(232,238,244,.62);margin-top:.15rem}

/* ---------- MARQUEE (LIGHT) ---------- */
.marquee{overflow:hidden;background:var(--amber-tint);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:.9rem 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.marquee__track{display:flex;gap:2.2rem;width:max-content;animation:mq 34s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__item{display:flex;align-items:center;gap:.55rem;white-space:nowrap;font-size:.76rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--navy)}
.marquee__item svg{width:20px;height:20px;flex:none;stroke:var(--amber);fill:none;stroke-width:1.8}
.marquee__dot{width:6px;height:6px;border-radius:50%;background:var(--amber)}
[dir="rtl"] .marquee__track{animation-direction:reverse}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- Sections ---------- */
.section{padding:var(--gap) 0}
.section--cloud{background:var(--cloud)}
.section--white{background:var(--white)}
.section--amber{background:var(--amber-tint)}
.section--mist{background:var(--mist)}
.section--dark{position:relative;overflow:hidden;background:radial-gradient(120% 120% at 20% 0%,#0b3059,#001527 60%)}
.section--dark .container{position:relative;z-index:1}
.section-head{max-width:680px;margin:0 auto 3rem;text-align:center}
.section-lead{margin-top:.85rem;color:var(--muted);font-size:1rem}
.section--dark h2{color:#fff}.section--dark .section-lead{color:rgba(232,238,244,.72)}

/* ---------- Services — two activities, one partner ---------- */
.activities{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:1.5rem}
.activity{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden;transition:transform var(--b),box-shadow var(--b)}
.activity:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.activity__head{display:flex;align-items:center;gap:1rem;padding:1.4rem 1.5rem;position:relative}
.activity--cabins .activity__head{background:linear-gradient(120deg,var(--navy-2),var(--navy));color:#fff}
.activity--gen .activity__head{background:linear-gradient(120deg,var(--gold),var(--amber));color:var(--navy)}
.activity__ic{width:52px;height:52px;flex:none;border-radius:13px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3)}
.activity--gen .activity__ic{background:rgba(0,21,39,.1);border-color:rgba(0,21,39,.2)}
.activity__ic svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.activity__ht{flex:1;min-width:0}
.activity__label{display:block;font-size:1.3rem;font-weight:700;letter-spacing:-.03em;line-height:1.1}
[dir="rtl"] .activity__label{letter-spacing:0}
.activity__tag{display:block;font-size:.76rem;font-weight:500;opacity:.82;margin-top:.15rem}
.activity__no{font-size:1.5rem;font-weight:700;letter-spacing:-.02em;opacity:.42}
.activity__body{padding:.55rem .7rem .8rem}
.svc-item{display:flex;gap:.9rem;align-items:flex-start;padding:.95rem;border-radius:var(--r-md);transition:background var(--f),transform var(--f)}
.svc-item+.svc-item{border-top:1px solid var(--line)}
.svc-item__ic{width:44px;height:44px;flex:none;border-radius:11px;display:flex;align-items:center;justify-content:center;transition:transform var(--b)}
.svc-item__ic svg{width:24px;height:24px;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.activity--cabins .svc-item__ic{background:rgba(0,21,39,.06)}
.activity--cabins .svc-item__ic svg{stroke:var(--navy-2)}
.activity--gen .svc-item__ic{background:var(--amber-mist)}
.activity--gen .svc-item__ic svg{stroke:var(--amber)}
.svc-item b{display:block;color:var(--ink);font-size:.98rem;font-weight:600;letter-spacing:-.02em}
[dir="rtl"] .svc-item b{letter-spacing:0}
.svc-item span{color:var(--muted);font-size:.83rem;line-height:1.45}
.activity--cabins .svc-item:hover{background:rgba(0,21,39,.04)}
.activity--gen .svc-item:hover{background:var(--amber-tint)}
.svc-item:hover .svc-item__ic{transform:scale(1.08)}

/* Complete Site Setup band — ties the two activities together */
.setup{position:relative;overflow:hidden;border-radius:var(--r-lg);background:radial-gradient(130% 130% at 12% 0%,var(--navy-2),var(--navy) 62%);box-shadow:var(--shadow-hover);border:1px solid rgba(0,21,39,.25)}
.setup::before{content:'';position:absolute;inset:0;pointer-events:none;opacity:.6;background:radial-gradient(55% 120% at 100% 0%,var(--amber-glow),transparent 60%)}
.setup__inner{position:relative;z-index:1;padding:2.2rem clamp(1.4rem,4vw,2.8rem)}
.setup__title{color:#fff;font-size:clamp(1.35rem,2.6vw,1.9rem);margin-top:.3rem}
.setup__lead{color:rgba(232,238,244,.8);margin-top:.55rem;max-width:640px;font-size:.95rem}
.setup__chips{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}
.setup__chip{display:inline-flex;align-items:center;gap:.55rem;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:40px;padding:.6rem 1.1rem;transition:background var(--f),border-color var(--f),transform var(--f)}
.setup__chip:hover{background:rgba(248,163,13,.14);border-color:var(--amber-border);transform:translateY(-2px)}
.setup__chip svg{width:22px;height:22px;flex:none;fill:none;stroke:var(--amber);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.setup__chip span{color:#fff;font-size:.86rem;font-weight:600}

/* ---------- Portacabin size cards ---------- */
.cab-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem;margin-bottom:4rem}
.cab{position:relative;border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow);min-height:300px;display:flex;align-items:flex-end;background:var(--navy);transition:transform var(--b),box-shadow var(--b)}
.cab:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.cab img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform var(--s) var(--ease)}
.cab:hover img{transform:scale(1.07)}
.cab__body{position:relative;width:100%;padding:1.3rem;background:linear-gradient(to top,rgba(0,21,39,.96) 42%,rgba(0,21,39,.15) 82%,transparent)}
.cab__size{display:inline-block;font-size:.72rem;font-weight:700;color:var(--navy);background:var(--amber);padding:.22rem .6rem;border-radius:14px;margin-bottom:.5rem}
.cab__use{color:#fff;font-size:1.08rem;font-weight:700;letter-spacing:-.02em}
.cab__note{color:var(--gold);font-size:.78rem;margin-top:.2rem}

/* ---------- Materials & build spec ---------- */
.spec-head{text-align:center;max-width:600px;margin:0 auto 2rem}
.spec-cols{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:4rem}
.spec-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow);padding:1.8rem 2rem}
.spec-card__h{display:flex;align-items:center;gap:.6rem;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--amber);font-weight:700;margin-bottom:1rem;padding-bottom:.9rem;border-bottom:1px solid var(--line)}
.spec-card__h svg{width:22px;height:22px;stroke:var(--amber);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.spec-row{display:flex;gap:.9rem;padding:.7rem 0;align-items:flex-start}
.spec-row svg{width:22px;height:22px;flex:none;margin-top:2px;stroke:var(--navy-3);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.spec-row b{color:var(--ink);font-weight:600;font-size:.9rem;display:block}
.spec-row span{color:var(--muted);font-size:.82rem}

/* ---------- CAD showcase (equal, blended) ---------- */
.cad{margin-top:1rem}
.cad__head{text-align:center;max-width:620px;margin:0 auto 2rem}
.cad__grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.cad__item{position:relative;margin:0;border-radius:var(--r-md);overflow:hidden;background:var(--navy);box-shadow:var(--shadow-hover);border:1px solid var(--line)}
.cad__item img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;transition:transform var(--s) var(--ease)}
.cad__item::after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(0,21,39,.12),transparent 30%,transparent 65%,rgba(0,21,39,.85));box-shadow:inset 0 0 0 1px rgba(248,163,13,.25)}
.cad__item:hover img{transform:scale(1.05)}
.cad__item figcaption{position:absolute;left:1.1rem;right:1.1rem;bottom:1rem;z-index:1;color:#fff;font-size:.85rem;font-weight:500;padding-inline-start:.7rem;border-inline-start:3px solid var(--amber)}

/* ---------- KVA selector ---------- */
.kva{display:grid;grid-template-columns:1.25fr .75fr;gap:2.5rem;align-items:center;margin-bottom:3.5rem}
.kva__stage{position:relative;margin:0;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-hover);border:1px solid rgba(255,255,255,.12)}
.kva__stage img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block;transition:opacity var(--b)}
.kva__badge{position:absolute;top:1rem;inset-inline-start:1rem;background:var(--amber);color:var(--navy);border-radius:var(--r-md);padding:.5rem .85rem;text-align:center;line-height:1;box-shadow:var(--glow-amber)}
.kva__badge b{display:block;font-size:1.7rem;letter-spacing:-.04em}
.kva__badge small{font-size:.62rem;font-weight:600;letter-spacing:.12em}
.kva__caption{position:absolute;left:1.2rem;right:1.2rem;bottom:1.1rem;color:#fff;font-size:.9rem;font-weight:500;background:linear-gradient(90deg,rgba(0,21,39,.85),rgba(0,21,39,.35));backdrop-filter:blur(3px);padding:.55rem .9rem;border-radius:var(--r-sm);border-inline-start:3px solid var(--amber)}
.kva__panel{color:#fff}
.kva__powers{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);font-weight:600}
.kva__headline{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:700;color:#fff;letter-spacing:-.03em;margin:.3rem 0 1.6rem;min-height:2.3em;line-height:1.2}
[dir="rtl"] .kva__headline{letter-spacing:0}
.kva__slider{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:6px;outline:none;cursor:pointer;background:rgba(255,255,255,.16)}
.kva__slider::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:var(--amber);border:3px solid #fff;box-shadow:var(--glow-amber);cursor:pointer;transition:transform var(--f)}
.kva__slider::-webkit-slider-thumb:hover{transform:scale(1.15)}
.kva__slider::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:var(--amber);border:3px solid #fff;cursor:pointer}
.kva__ticks{display:flex;justify-content:space-between;margin-top:.7rem;margin-bottom:1.6rem}
.kva__ticks span{font-size:.72rem;color:rgba(232,238,244,.5);cursor:pointer;font-weight:600;transition:color var(--f)}
.kva__ticks span.on{color:var(--amber)}
.kva__specs{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem;margin-bottom:1.6rem}
.kva__spec{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--r-sm);padding:.75rem .8rem}
.kva__spec b{display:block;color:#fff;font-size:.95rem}
.kva__spec span{font-size:.64rem;color:rgba(232,238,244,.55);letter-spacing:.05em;text-transform:uppercase}

/* ---------- OEM logos ---------- */
.oem{text-align:center;border-top:1px solid rgba(255,255,255,.1);padding-top:2.4rem}
.oem__label{display:block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(232,238,244,.6);margin-bottom:1.3rem}
.oem__marks{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:1.4rem}
.oem__mark{overflow:hidden;display:flex;align-items:center;justify-content:center;width:clamp(170px,27vw,220px);aspect-ratio:11/6;padding:.6rem;border-radius:var(--r-md);background:#fff;box-shadow:0 12px 30px rgba(0,0,0,.3);transition:transform var(--b),box-shadow var(--b)}
.oem__mark img{max-width:100%;max-height:100%;object-fit:contain;border-radius:8px}
/* Cummins mark is near-square; cap its height so it isn't oversized / clipped by the card's rounded corners (esp. on mobile) */
.oem__mark img.oem__img--cummins{max-height:70%}
.oem__mark:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(0,0,0,.4)}
.oem__mark.is-text{display:flex;align-items:center;justify-content:center;font-weight:700;letter-spacing:.06em;color:var(--navy);font-size:1.05rem}

/* ---------- Clients (centered, colour) ---------- */
.logo-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem}
.logo-chip{width:190px;height:106px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;padding:.6rem .9rem;box-shadow:var(--shadow);transition:transform var(--b),box-shadow var(--b)}
.logo-chip:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.logo-chip img{max-width:100%;max-height:100%;object-fit:contain}

/* ---------- Before / After ---------- */
.ba{position:relative;max-width:960px;margin:0 auto 3rem;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-hover);aspect-ratio:16/10;user-select:none;cursor:ew-resize;border:1px solid rgba(255,255,255,.12)}
.ba__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba__before{position:absolute;inset:0;clip-path:inset(0 50% 0 0)}
.ba__before .ba__img{width:100%;height:100%;object-fit:cover}
.ba__handle{position:absolute;top:0;bottom:0;left:50%;width:44px;transform:translateX(-50%);display:flex;align-items:center;justify-content:center;pointer-events:none}
.ba__handle::before{content:'';position:absolute;top:0;bottom:0;width:3px;background:var(--amber);box-shadow:0 0 14px rgba(248,163,13,.7)}
.ba__handle span{width:44px;height:44px;border-radius:50%;background:var(--amber);box-shadow:var(--glow-amber);position:relative}
.ba__handle span::before,.ba__handle span::after{content:'';position:absolute;top:50%;width:0;height:0;border:6px solid transparent;transform:translateY(-50%)}
.ba__handle span::before{left:9px;border-right-color:var(--navy)}
.ba__handle span::after{right:9px;border-left-color:var(--navy)}
.ba__tag{position:absolute;top:1rem;font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:#fff;background:rgba(0,21,39,.72);padding:.32rem .75rem;border-radius:14px}
.ba__tag--l{inset-inline-start:1rem}.ba__tag--r{inset-inline-end:1rem;background:var(--amber);color:var(--navy)}

/* ---------- Projects (image cards) ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.proj{position:relative;border-radius:var(--r-md);overflow:hidden;min-height:230px;display:flex;align-items:flex-end;box-shadow:var(--shadow);transition:transform var(--b),box-shadow var(--b)}
.proj img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform var(--s) var(--ease)}
.proj:hover img{transform:scale(1.07)}
.proj:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.proj__body{position:relative;width:100%;padding:1.2rem;background:linear-gradient(to top,rgba(0,21,39,.95) 45%,rgba(0,21,39,.1) 85%,transparent)}
.proj__tag{display:inline-block;font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:var(--navy);background:var(--amber);padding:.18rem .55rem;border-radius:11px;margin-bottom:.5rem}
.proj h3{color:#fff;font-size:1rem;letter-spacing:-.02em}
.proj__metric{color:var(--gold);font-size:.78rem;margin-top:.25rem}

/* ---------- Gallery (videos + photos) ---------- */
.gallery__row{display:grid;gap:1.3rem}
.gallery__row--video{grid-template-columns:repeat(3,minmax(0,1fr));max-width:920px;margin:0 auto 1.5rem}
.gallery__row--photo{grid-template-columns:repeat(3,1fr)}
.g-item{position:relative;margin:0;border-radius:var(--r-md);overflow:hidden;background:var(--navy);box-shadow:var(--shadow);border:1px solid var(--line);transition:transform var(--b),box-shadow var(--b)}
.g-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.g-item--video{aspect-ratio:9/16}
.g-item--video iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.g-video{position:absolute;inset:0;width:100%;height:100%;margin:0;padding:0;border:0;cursor:pointer;background:var(--navy);display:block;font:inherit}
.g-video img{width:100%;height:100%;object-fit:cover;display:block;transition:transform var(--s) var(--ease),opacity var(--b)}
.g-video:hover img{transform:scale(1.05);opacity:.82}
.g-play{position:absolute;top:50%;inset-inline-start:50%;transform:translate(-50%,-50%);width:64px;height:64px;border-radius:50%;background:rgba(248,163,13,.96);display:flex;align-items:center;justify-content:center;box-shadow:var(--glow-amber);transition:transform var(--f)}
.g-video:hover .g-play{transform:translate(-50%,-50%) scale(1.1)}
.g-play svg{width:26px;height:26px;fill:var(--navy);stroke:var(--navy);stroke-width:1.5;margin-inline-start:3px}
.g-item--photo{aspect-ratio:4/3}
.g-item--photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform var(--s) var(--ease)}
.g-item--photo:hover img{transform:scale(1.06)}
.g-item--photo::after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(to top,rgba(0,21,39,.78),transparent 45%)}
.g-badge{position:absolute;top:.75rem;inset-inline-start:.75rem;z-index:3;display:inline-flex;align-items:center;gap:.4rem;background:rgba(0,21,39,.82);color:#fff;font-size:.66rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:.36rem .72rem;border-radius:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.g-badge svg{width:13px;height:13px;fill:none;stroke:var(--amber);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.g-item__cap{position:absolute;inset-inline:1rem;bottom:.9rem;z-index:2;color:#fff;font-size:.84rem;font-weight:500;padding-inline-start:.7rem;border-inline-start:3px solid var(--amber);text-shadow:0 1px 8px rgba(0,21,39,.85)}

/* ---------- Contact ---------- */
.contact__inner{display:grid;grid-template-columns:1fr .85fr;gap:3rem;align-items:start}
.contact__list{list-style:none;display:flex;flex-direction:column;gap:1rem;margin:1.7rem 0}
.contact__list li{display:flex;align-items:center;gap:.9rem;color:var(--body)}
.contact__list svg{width:24px;height:24px;flex:none;stroke:var(--amber);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.map{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.map iframe{width:100%;height:240px;border:0;display:block;filter:grayscale(.15)}
.contact__form{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow);padding:2rem}
.field{margin-bottom:1rem}
.field label{display:block;font-size:.72rem;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin-bottom:.4rem}
.field input,.field select,.field textarea{width:100%;padding:.75rem .9rem;background:var(--cloud);border:1px solid var(--line);border-radius:var(--r-sm);color:var(--ink);font-family:inherit;font-size:.9rem;transition:border-color var(--f),box-shadow var(--f),background var(--f)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;background:#fff;border-color:var(--amber);box-shadow:0 0 0 3px rgba(248,163,13,.22)}
.field.error input{border-color:#e0403a;animation:shake .3s}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
.contact__note{font-size:.72rem;color:var(--muted);margin-top:.8rem;text-align:center}
.form-success{text-align:center;padding:2rem 0}
.form-success svg{width:56px;height:56px;stroke:var(--amber);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;margin-bottom:1rem}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-error{font-size:.78rem;color:#e0403a;margin-top:.8rem;text-align:center}
.form-error a{color:var(--amber);font-weight:600;white-space:nowrap}

/* ---------- Footer ---------- */
.footer{background:radial-gradient(120% 120% at 80% 0%,#0b3059,#001527 55%);padding-top:3.5rem}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:2rem;padding-bottom:2.5rem}
.footer__grid .footer__brand{display:inline-flex;align-items:center;gap:.65rem;padding:0}
.footer__mark{height:54px;width:54px;flex:none;object-fit:contain;background:#fff;border-radius:12px;border:1px solid rgba(255,255,255,.14);padding:5px;box-shadow:0 6px 18px rgba(0,0,0,.28)}
.footer__txt{display:flex;flex-direction:column;justify-content:center;line-height:1.02;font-family:var(--font)}
.footer__ar{font-family:var(--font-ar);direction:rtl;font-size:.72rem;font-weight:700;letter-spacing:0;color:#fff;margin-bottom:.12rem}
.footer__ar b{color:var(--amber);font-weight:700}
.footer__en{font-size:1.05rem;font-weight:700;color:#fff;letter-spacing:-.04em}
.footer__en b{color:var(--amber);font-weight:700}
.footer__tag{color:rgba(143,176,212,.85);font-size:.85rem;margin-top:1rem;max-width:250px}
.footer__creds{display:flex;flex-direction:column;gap:.7rem;margin-top:1.5rem}
.cred{display:flex;align-items:center;gap:.75rem}
.cred__badge{flex:none;width:54px;height:54px;display:flex;align-items:center;justify-content:center;background:#fff;border-radius:12px;padding:6px;box-shadow:0 6px 18px rgba(0,0,0,.28)}
.cred__badge img{max-width:100%;max-height:100%;object-fit:contain;display:block}
.cred__txt{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.cred__txt small{font-size:.62rem;font-weight:600;letter-spacing:.11em;text-transform:uppercase;color:rgba(143,176,212,.75);margin-bottom:.18rem}
.cred__txt b{font-size:clamp(.78rem,2vw,.88rem);font-weight:500;color:rgba(255,255,255,.92);letter-spacing:.02em;font-variant-numeric:tabular-nums}
.footer h4{margin-bottom:1rem;color:rgba(255,255,255,.7)}
.footer__grid a,.footer__muted{display:block;color:rgba(143,176,212,.85);font-size:.85rem;padding:.25rem 0;transition:color var(--f)}
.footer__grid a:hover{color:var(--amber)}
.footer__bar{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;padding:1.4rem var(--pad-x) 1.6rem;border-top:1px solid rgba(255,255,255,.1);font-size:.76rem;color:rgba(143,176,212,.8)}
.footer__center{color:var(--gold)}

/* ---------- WhatsApp + cursor ---------- */
.wa-fab{position:fixed;bottom:1.6rem;inset-inline-end:1.6rem;z-index:999;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 22px rgba(37,211,102,.45);transition:transform .2s}
.wa-fab:hover{transform:scale(1.08)}
.wa-fab::before{content:'';position:absolute;inset:-6px;border-radius:50%;border:2px solid rgba(37,211,102,.45);animation:wp 2s var(--ease) infinite}
@keyframes wp{0%{transform:scale(.95);opacity:1}70%{transform:scale(1.18);opacity:0}100%{opacity:0}}
.cursor-dot{position:fixed;top:0;left:0;width:8px;height:8px;border-radius:50%;background:var(--amber);pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:width .2s,height .2s,background .2s,border .2s;opacity:0}
.cursor-dot.big{width:26px;height:26px;background:transparent;border:1.5px solid var(--amber)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity var(--s) var(--ease),transform var(--s) var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-delay="2"]{transition-delay:120ms}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .hero__inner{grid-template-columns:1fr;gap:2.5rem}
  .hero__visual{max-width:560px}
  .gallery__row--photo{grid-template-columns:repeat(2,1fr)}
  .cab-grid{grid-template-columns:repeat(2,1fr)}
  .spec-cols,.cad__grid{grid-template-columns:1fr}
  .kva{grid-template-columns:1fr;gap:1.8rem}
  .proj-grid{grid-template-columns:repeat(2,1fr)}
  .contact__inner{grid-template-columns:1fr;gap:2rem}
}
@media(max-width:768px){
  .nav__links{position:fixed;inset:0;flex-direction:column;justify-content:center;gap:1.6rem;background:var(--navy);transform:translateX(100%);transition:transform var(--b) var(--ease);margin:0}
  [dir="rtl"] .nav__links{transform:translateX(-100%)}
  .nav__links.open{transform:none}
  .nav__link{font-size:1.25rem;color:#fff;opacity:.9}
  .nav__cta{display:none}
  .nav__burger{display:flex;z-index:101}
  .nav__burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav__burger.open span:nth-child(2){opacity:0}
  .nav__burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .brand__mark{height:46px;width:46px}
  .brand__en{font-size:.92rem}
  .brand__ar{font-size:.6rem}
  .lang-toggle{padding:.4rem .75rem}
  .hero__stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-inline-start:none}
  .activities,.gallery__row--photo,.cab-grid,.proj-grid{grid-template-columns:1fr}
  .gallery__row--video{grid-template-columns:1fr;max-width:340px}
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__grid>div:first-child{grid-column:1/-1}
  .hero__chip{inset-inline-end:0}
}
@media(max-width:430px){
  .brand__txt{display:none}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal,.hero__rise{opacity:1!important;transform:none!important}
}