/* =========================================================
   كاربت آند وود — Carpet & Wood
   ========================================================= */

/* ---------- 1. المتغيرات ---------- */
:root{
  --bg:#06090b;
  --bg-2:#0a0f12;
  --bg-3:#0e151a;
  --surface:rgba(255,255,255,.035);
  --surface-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.16);

  --text:#eef4f1;
  --muted:#95a5a0;
  --dim:#6d7d78;

  --brand:#19e57a;
  --brand-2:#b6ff3c;
  --accent:#ff5a1f;

  --grad-brand:linear-gradient(120deg,var(--brand) 0%,var(--brand-2) 100%);
  --glow:0 0 0 1px rgba(25,229,122,.25), 0 18px 60px -20px rgba(25,229,122,.55);

  --r-sm:10px; --r:16px; --r-lg:26px; --r-xl:34px;
  --container:1240px;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-2:cubic-bezier(.65,0,.35,1);
  --nav-h:76px;

  --f:"Tajawal",system-ui,"Segoe UI","Noto Naskh Arabic",Tahoma,sans-serif;
}

/* ---------- 2. أساسيات ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--f);background:var(--bg);color:var(--text);
  line-height:1.85;font-size:16.5px;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.is-locked{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.02em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
svg{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
::selection{background:var(--brand);color:#04120a}
code{font-family:ui-monospace,"Cascadia Code",Consolas,monospace;font-size:.92em}

.container{width:min(100% - 40px,var(--container));margin-inline:auto}
.section{padding:clamp(70px,9vw,130px) 0;position:relative}

::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#1b2a24;border-radius:20px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#2a4438}

/* ---------- 3. تايبوغرافي ---------- */
.h2{font-size:clamp(28px,4.4vw,52px);font-weight:900;letter-spacing:-.03em}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;margin:0 0 14px;
  font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--brand);
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--grad-brand);border-radius:2px}
.lead{color:var(--muted);font-size:clamp(15.5px,1.6vw,18.5px);max-width:60ch}
.sec-head{max-width:760px;margin-bottom:clamp(38px,5vw,64px)}
.sec-head__sub{color:var(--muted);margin-top:14px;font-size:17px}
.loading{color:var(--dim);font-size:15px}

.load-err{
  padding:26px 28px;border:1px solid rgba(255,122,99,.35);border-radius:var(--r-lg);
  background:rgba(255,122,99,.06);max-width:60ch;
}
.load-err b{display:block;margin-bottom:8px;font-size:17px}
.load-err p{color:var(--muted);font-size:15px}
.load-err code{
  display:inline-block;padding:8px 14px;margin:6px 0 12px;border-radius:var(--r-sm);
  background:var(--bg-3);border:1px solid var(--line);color:var(--brand);
}

/* ---------- 4. أزرار ---------- */
.btn{
  --btn-bg:transparent;
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border-radius:100px;border:1px solid var(--line-2);
  background:var(--btn-bg);font-weight:700;font-size:15.5px;
  cursor:pointer;overflow:hidden;isolation:isolate;
  transition:transform .45s var(--ease),border-color .3s,color .3s,box-shadow .45s var(--ease);
}
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;background:var(--grad-brand);
  transform:translateY(101%);transition:transform .5s var(--ease);
}
.btn:hover::before{transform:translateY(0)}
.btn:hover{color:#04120a;border-color:transparent;box-shadow:var(--glow)}
.btn--primary{background:var(--grad-brand);color:#04120a;border-color:transparent}
.btn--primary::before{background:#fff}
.btn--primary:hover{color:#04120a}
.btn--ghost{background:var(--surface);backdrop-filter:blur(10px)}
.btn--sm{padding:11px 22px;font-size:14px}
.btn--block{display:flex;width:100%;margin-top:18px}
.btn__i{width:18px;height:18px;transition:transform .4s var(--ease)}
.btn:hover .btn__i{transform:translateX(-5px)}
.btn__play{width:22px;height:22px;border-radius:50%;background:var(--brand);position:relative;flex:none}
.btn__play::after{
  content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  border:5px solid transparent;border-right-color:#04120a;margin-left:-1px;
}

/* ---------- 5. البريلودر ---------- */
.preloader{
  position:fixed;inset:0;z-index:9999;background:var(--bg);
  display:grid;place-items:center;transition:opacity .7s var(--ease),visibility .7s;
}
.preloader.is-done{opacity:0;visibility:hidden}
.preloader__inner{display:grid;justify-items:center;gap:22px;width:min(90vw,300px)}
.preloader__pitch{width:190px;height:auto;color:var(--brand);opacity:.9}
.pl-line{stroke:currentColor;stroke-width:2;fill:none;
  stroke-dasharray:700;stroke-dashoffset:700;animation:draw 1.6s var(--ease) forwards}
.pl-line:nth-child(2){animation-delay:.15s}
.pl-line:nth-child(3){animation-delay:.3s}
.pl-line:nth-child(4){animation-delay:.45s}
.pl-line:nth-child(5){animation-delay:.55s}
@keyframes draw{to{stroke-dashoffset:0}}
.preloader__bar{width:100%;height:3px;background:var(--surface-2);border-radius:9px;overflow:hidden}
.preloader__bar span{display:block;height:100%;width:0;background:var(--grad-brand);
  animation:load 1.5s var(--ease-2) forwards}
@keyframes load{to{width:100%}}
.preloader__txt{font-size:14px;color:var(--dim);letter-spacing:.05em}

/* ---------- 6. المؤشر وشريط التقدم ---------- */
.cursor,.cursor-dot{position:fixed;top:0;left:0;pointer-events:none;z-index:9998;
  border-radius:50%;transform:translate(-50%,-50%);will-change:transform}
.cursor{width:34px;height:34px;border:1px solid rgba(25,229,122,.55);
  transition:width .3s var(--ease),height .3s var(--ease),background .3s}
.cursor-dot{width:5px;height:5px;background:var(--brand)}
.cursor.is-big{width:64px;height:64px;background:rgba(25,229,122,.14);border-color:transparent}
@media (hover:none),(max-width:900px){.cursor,.cursor-dot{display:none}}

.scroll-progress{
  position:fixed;top:0;right:0;height:2px;width:0;z-index:9997;
  background:var(--grad-brand);box-shadow:0 0 14px rgba(25,229,122,.7);
}

/* ---------- 7. الهيدر ---------- */
.nav{
  position:fixed;top:0;inset-inline:0;z-index:900;height:var(--nav-h);
  display:flex;align-items:center;border-bottom:1px solid transparent;
  transition:background .45s var(--ease),backdrop-filter .45s,border-color .45s,height .45s var(--ease);
}
.nav.is-stuck{
  height:66px;background:rgba(6,9,11,.82);backdrop-filter:blur(18px) saturate(150%);
  border-bottom-color:var(--line);
}
.nav__inner{display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand__mark{width:38px;height:38px;display:block;color:var(--brand)}
.brand__mark svg{width:100%;height:100%}
.bm-hex{stroke:currentColor;stroke-width:1.7;fill:rgba(25,229,122,.10)}
.bm-line{stroke:currentColor;stroke-width:1.7;opacity:.85}
.bm-line--2{opacity:.5}
.brand__txt{display:grid;line-height:1.15}
.brand__txt b{font-size:17px;font-weight:900;letter-spacing:-.02em}
.brand__txt i{font-size:9.5px;font-style:normal;letter-spacing:.2em;color:var(--dim)}

.nav__links{display:flex;align-items:center;gap:4px;margin-inline-start:auto}
.nav__links a{
  position:relative;padding:9px 15px;font-size:15px;font-weight:500;color:var(--muted);
  border-radius:100px;transition:color .3s;
}
.nav__links a::after{
  content:"";position:absolute;bottom:4px;right:50%;transform:translateX(50%);
  width:0;height:2px;background:var(--brand);border-radius:2px;transition:width .35s var(--ease);
}
.nav__links a:hover,.nav__links a.is-active{color:var(--text)}
.nav__links a:hover::after,.nav__links a.is-active::after{width:18px}
.nav__cta{flex:none}

.burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:var(--surface);cursor:pointer;padding:0;place-items:center;gap:5px;
}
.burger span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;
  transition:transform .4s var(--ease),opacity .3s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 8. الهيرو ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:flex-end;
  padding:calc(var(--nav-h) + 20px) 0 46px;overflow:hidden;
}
.hero__media{position:absolute;inset:0;z-index:0}

.hero__video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transition:opacity 1s var(--ease);
}
body.has-hero-video .hero__video{opacity:1}
body.has-hero-video .kb{opacity:0}

.kb{position:absolute;inset:0;transition:opacity 1s var(--ease)}
.kb__slide{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;transform:scale(1.12);transition:opacity 1.6s var(--ease);
}
.kb__slide.is-active{opacity:1;animation:kenburns 9s linear forwards}
@keyframes kenburns{
  from{transform:scale(1.14) translate3d(1.2%,0,0)}
  to{transform:scale(1) translate3d(-1.2%,-1%,0)}
}

.hero__grade{
  position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 78% 12%,rgba(25,229,122,.16) 0%,transparent 55%),
    radial-gradient(90% 70% at 10% 90%,rgba(30,155,240,.12) 0%,transparent 60%),
    linear-gradient(180deg,rgba(6,9,11,.86) 0%,rgba(6,9,11,.42) 32%,rgba(6,9,11,.78) 72%,var(--bg) 100%);
}
.hero__vignette{
  position:absolute;inset:0;
  background:radial-gradient(115% 85% at 50% 45%,transparent 40%,rgba(0,0,0,.62) 100%);
}
.hero__grain{
  position:absolute;inset:-8%;opacity:.05;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 7s steps(6) infinite;
}
@keyframes grain{
  0%{transform:translate(0,0)} 20%{transform:translate(-4%,3%)}
  40%{transform:translate(3%,-4%)} 60%{transform:translate(-3%,-3%)}
  80%{transform:translate(4%,2%)} 100%{transform:translate(0,0)}
}

.hero__lines{position:absolute;inset:0;width:100%;height:100%;opacity:.22}
.hl path,.hl ellipse{
  stroke:var(--brand);stroke-width:1.2;fill:none;
  stroke-dasharray:2600;stroke-dashoffset:2600;
  animation:draw 3.4s var(--ease) .5s forwards;
}
.hl path:nth-child(2){animation-delay:.75s}
.hl path:nth-child(3){animation-delay:1s}
.hl ellipse{animation-delay:1.3s;stroke-dasharray:1400;stroke-dashoffset:1400}

.hero__content{position:relative;z-index:2}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:10px;margin:0 0 16px;padding:8px 18px;
  border:1px solid var(--line-2);border-radius:100px;background:rgba(6,9,11,.5);
  backdrop-filter:blur(12px);font-size:13.5px;font-weight:600;
}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--brand);position:relative}
.pulse::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--brand);
  animation:pulse 2s var(--ease) infinite}
@keyframes pulse{to{transform:scale(3.4);opacity:0}}

.hero__title{
  font-size:clamp(38px,6vw,74px);font-weight:900;letter-spacing:-.045em;line-height:1.05;
  margin:0 0 18px;max-width:16ch;
}
.hero__title em{font-style:normal;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__title .line{display:block;overflow:hidden}
.hero__title .line>span,.hero__title .line>em{display:block;transform:translateY(110%);
  animation:riseUp 1.1s var(--ease) forwards}
.hero__title .line:nth-child(1)>*{animation-delay:.15s}
.hero__title .line:nth-child(2)>*{animation-delay:.3s}
.hero__title .line:nth-child(3)>*{animation-delay:.45s}
@keyframes riseUp{to{transform:translateY(0)}}

.hero__sub{color:#c4d2cd;max-width:56ch;font-size:clamp(15.5px,1.7vw,18px);margin-bottom:0}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 26px}

.hero__quick{display:flex;flex-wrap:wrap;gap:9px}
.hero__chip{
  padding:10px 20px;border-radius:100px;font-size:14.5px;font-weight:600;
  background:rgba(6,9,11,.55);border:1px solid var(--line-2);backdrop-filter:blur(12px);
  transition:all .35s var(--ease);
}
.hero__chip:hover{border-color:rgba(25,229,122,.5);color:var(--brand);transform:translateY(-2px)}

/* ---------- 9. قسم المواد ---------- */
.mat-list{display:grid;gap:clamp(56px,8vw,110px)}
.mat-item{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(28px,4.5vw,60px);align-items:start}
.mat-item.is-flipped .mat-item__media{order:2}
/* مادة بدون صورة وبدون طبقات: عمود واحد بعرض مقروء */
.mat-item--nomedia{grid-template-columns:minmax(0,78ch)}

.mat-item__media{display:grid;gap:18px;position:sticky;top:calc(var(--nav-h) + 26px)}
.frame{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:0 40px 90px -40px rgba(0,0,0,.9);
}
.frame img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 1.1s var(--ease)}
.frame:hover img{transform:scale(1.05)}

.mat-item__body h3{font-size:clamp(24px,3.2vw,38px);margin-bottom:8px}
.mat-item__en{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.14em;
  color:var(--dim);vertical-align:middle;margin-inline-start:6px;
}
.mat__tag{color:var(--brand);font-size:14.5px;font-weight:600;margin-bottom:18px}
.mat-item__text p{color:var(--muted);font-size:15.5px;line-height:1.95}

.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin:26px 0}
.specs div{background:var(--bg-2);padding:16px 18px;display:grid;gap:1px}
.specs b{font-size:19px;font-weight:800}
.specs span{font-size:12.5px;color:var(--dim)}

.mat-item__uses-t{font-size:12.5px;letter-spacing:.1em;color:var(--dim);margin-bottom:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips li{
  font-size:13px;padding:7px 14px;border-radius:100px;
  background:var(--surface);border:1px solid var(--line);color:var(--muted);
}

.mat__layers{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 22px;
}
.mat__layers-t{font-size:12.5px;letter-spacing:.1em;color:var(--dim);margin-bottom:18px}
.layers{display:grid;gap:12px}
.layers li{
  display:grid;grid-template-columns:1fr auto;align-items:center;gap:4px 12px;
  padding-bottom:12px;border-bottom:1px dashed rgba(255,255,255,.07);
}
.layers li:last-child{border-bottom:0;padding-bottom:0}
.layers b{font-size:14px;font-weight:600;order:2}
.layers i{font-style:normal;font-size:12.5px;color:var(--brand);order:3;white-space:nowrap}
.layer__bar{
  grid-column:1/-1;order:1;height:12px;border-radius:5px;background:var(--c,#333);
  width:0;box-shadow:inset 0 -3px 8px rgba(0,0,0,.35);transition:width 1s var(--ease);
}
.mat-item.in .layer__bar{width:var(--w,100%)}
.mat-item.in .layers li:nth-child(1) .layer__bar{transition-delay:.05s}
.mat-item.in .layers li:nth-child(2) .layer__bar{transition-delay:.14s}
.mat-item.in .layers li:nth-child(3) .layer__bar{transition-delay:.23s}
.mat-item.in .layers li:nth-child(4) .layer__bar{transition-delay:.32s}
.mat-item.in .layers li:nth-child(5) .layer__bar{transition-delay:.41s}
.mat-item.in .layers li:nth-child(6) .layer__bar{transition-delay:.5s}

/* ---------- 10. الجاليري ---------- */
.filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px}
.filter{
  padding:10px 20px;border-radius:100px;background:var(--surface);border:1px solid var(--line);
  color:var(--muted);cursor:pointer;font-size:14.5px;font-weight:600;
  transition:all .35s var(--ease);
}
.filter:hover{color:var(--text);border-color:var(--line-2)}
.filter.is-active{background:var(--grad-brand);color:#04120a;border-color:transparent}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.g-item{
  position:relative;margin:0;border-radius:var(--r-lg);overflow:hidden;cursor:pointer;
  border:1px solid var(--line);aspect-ratio:4/3;
  transition:opacity .45s,transform .5s var(--ease),border-color .4s;
}
.g-item--wide{grid-column:span 2;aspect-ratio:16/9}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.g-item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(6,9,11,.92) 0%,rgba(6,9,11,.15) 45%,transparent 70%);
  opacity:.8;transition:opacity .45s;
}
.g-item:hover{border-color:rgba(25,229,122,.4)}
.g-item:hover img{transform:scale(1.08)}
.g-item:hover::after{opacity:1}
.g-item figcaption{
  position:absolute;inset-inline:0;bottom:0;z-index:2;padding:22px 24px;display:grid;gap:2px;
  transform:translateY(6px);transition:transform .45s var(--ease);
}
.g-item:hover figcaption{transform:none}
.g-item figcaption b{font-size:18px;font-weight:800}
.g-item figcaption span{font-size:13px;color:var(--brand)}
.g-item.is-hidden{display:none}

.lightbox{
  position:fixed;inset:0;z-index:9990;background:rgba(3,5,6,.94);backdrop-filter:blur(12px);
  display:grid;place-items:center;padding:5vh 6vw;
  opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s;
}
.lightbox.is-open{opacity:1;visibility:visible}
.lb__fig{margin:0;display:grid;gap:14px;justify-items:center;max-width:100%}
.lb__fig img{max-height:78vh;width:auto;border-radius:var(--r);
  box-shadow:0 50px 120px -30px rgba(0,0,0,1);transform:scale(.96);transition:transform .5s var(--ease)}
.lightbox.is-open .lb__fig img{transform:scale(1)}
.lb__fig figcaption{color:var(--muted);font-size:14.5px;text-align:center}
.lb__close,.lb__nav{
  position:absolute;background:var(--surface-2);border:1px solid var(--line);
  width:52px;height:52px;border-radius:50%;cursor:pointer;font-size:26px;line-height:1;
  display:grid;place-items:center;transition:all .3s var(--ease);
}
.lb__close:hover,.lb__nav:hover{background:var(--brand);color:#04120a;border-color:transparent}
.lb__close{top:26px;inset-inline-end:26px}
.lb__nav{top:50%;transform:translateY(-50%);font-size:34px}
.lb__nav--prev{inset-inline-end:20px}
.lb__nav--next{inset-inline-start:20px}

/* ---------- 11. التواصل ---------- */
.contact__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,5vw,70px);align-items:start}
.contact__info{display:grid;gap:18px;margin-top:30px}
.contact__info li{display:flex;gap:14px;align-items:flex-start}
.ci-ic{
  flex:none;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:rgba(25,229,122,.10);border:1px solid rgba(25,229,122,.24);color:var(--brand);
}
.ci-ic svg{width:20px;height:20px}
.contact__info b{display:block;font-size:12.5px;color:var(--dim);font-weight:600;letter-spacing:.05em}
.contact__info a,.contact__info div>span{font-size:16px;transition:color .3s}
.contact__info a:hover{color:var(--brand)}

.contact__form{
  display:grid;gap:18px;padding:clamp(26px,4vw,40px);border-radius:var(--r-xl);
  background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  border:1px solid var(--line);
}
.field{display:grid;gap:9px;border:0;padding:0;margin:0;min-width:0}
.field label{font-size:14px;font-weight:600;color:var(--muted)}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;border-radius:var(--r-sm);background:var(--bg-2);
  border:1px solid var(--line);outline:none;font-size:15.5px;
  transition:border-color .3s,box-shadow .3s,background .3s;
}
.field textarea{resize:vertical;font-family:inherit}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:rgba(25,229,122,.55);box-shadow:0 0 0 4px rgba(25,229,122,.10);background:var(--bg-3);
}
.field select{appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2395a5a0' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:left 14px center;background-size:18px;
  padding-inline-start:44px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.err{color:#ff7a63;font-size:12.5px;min-height:1em}
.field.has-err input,.field.has-err select{border-color:rgba(255,122,99,.6)}
.form-note{font-size:13.5px;color:var(--brand);margin:0;min-height:1.2em;text-align:center}

/* ---------- 12. الفوتر ---------- */
.footer{border-top:1px solid var(--line);background:var(--bg-2);padding-top:64px}
.footer__grid{display:grid;grid-template-columns:1.8fr 1fr 1fr;gap:36px;padding-bottom:48px}
.footer__brand p{color:var(--muted);font-size:14.5px;margin-top:18px;max-width:42ch}
.footer__col h4{font-size:14px;margin-bottom:16px;letter-spacing:.04em}
.footer__col a{display:block;color:var(--muted);font-size:14.5px;padding:5px 0;transition:color .3s}
.footer__col a:hover{color:var(--brand)}
.footer__addr{display:block;color:var(--muted);font-size:14.5px;padding:5px 0}
.footer__bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding:22px 0;
}
.footer__bottom p{margin:0;font-size:13.5px;color:var(--dim)}

/* ---------- 13. أزرار عائمة ---------- */
.fab{
  position:fixed;z-index:880;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line-2);cursor:pointer;
  transition:transform .4s var(--ease),background .35s,color .35s,opacity .4s,visibility .4s;
}
.fab svg{width:24px;height:24px}
.fab--wa{bottom:24px;inset-inline-end:24px;background:#1fbf5c;color:#03170c;border-color:transparent;
  box-shadow:0 16px 40px -14px rgba(31,191,92,.8)}
.fab--wa:hover{transform:translateY(-4px) scale(1.06)}
.fab--top{bottom:90px;inset-inline-end:24px;background:var(--surface-2);
  backdrop-filter:blur(10px);opacity:0;visibility:hidden}
.fab--top.is-on{opacity:1;visibility:visible}
.fab--top:hover{background:var(--brand);color:#04120a}

/* ---------- 14. الظهور ---------- */
.reveal{opacity:0;transform:translateY(28px);
  transition:opacity .85s var(--ease),transform .85s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
.reveal[data-d="5"]{transition-delay:.4s}
.reveal[data-d="6"]{transition-delay:.48s}

/* ---------- 15. الاستجابة ---------- */
@media (max-width:1100px){
  .gallery{grid-template-columns:repeat(2,1fr)}
  .g-item--wide{grid-column:span 2}
  .mat-item__media{position:static}
}
@media (max-width:900px){
  .nav__links{
    position:fixed;inset:0 0 auto;top:0;padding:calc(var(--nav-h) + 24px) 24px 34px;
    background:rgba(6,9,11,.97);backdrop-filter:blur(20px);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:2px;margin:0;
    transform:translateY(-102%);transition:transform .55s var(--ease);
  }
  .nav__links.is-open{transform:none}
  .nav__links a{padding:15px 8px;font-size:18px;border-bottom:1px solid var(--line)}
  .nav__links a::after{display:none}
  .nav__cta{margin-inline-start:auto}
  .burger{display:grid}
  .mat-item,.contact__grid{grid-template-columns:1fr}
  .mat-item.is-flipped .mat-item__media{order:0}
}
@media (max-width:620px){
  body{font-size:16px}
  .gallery,.specs,.field-row,.footer__grid{grid-template-columns:1fr}
  .g-item--wide{grid-column:span 1;aspect-ratio:4/3}
  .hero__actions{flex-direction:column;align-items:stretch}
  .hero__actions .btn{width:100%}
  .lb__nav{width:44px;height:44px}
}

/* ---------- 16. تقليل الحركة ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
  .hero__title .line>span,.hero__title .line>em{transform:none}
  .mat-item .layer__bar{width:var(--w,100%)}
}