/* Span Tech — نظام التصميم المشترك */
:root{
  --ink:#14181D; --ink-2:#1C222A; --steel:#3D4753; --slate:#6B7681;
  --concrete:#E9E8E4; --paper:#FFFFFF; --line:#D6D5D0;
  --tendon:#B5761C; --tendon-2:#C98721; --tendon-ink:#1E1301;
  --wrap:1180px;
  --font-body:"IBM Plex Sans Arabic",system-ui,sans-serif;
  --font-display:"Readex Pro","IBM Plex Sans Arabic",system-ui,sans-serif;
}
html[lang="en"],html[lang="fr"]{--font-body:"IBM Plex Sans",system-ui,sans-serif;--font-display:"Readex Pro",system-ui,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--paper);font-size:17px;line-height:1.85;-webkit-font-smoothing:antialiased}
html[lang="en"] body,html[lang="fr"] body{line-height:1.65}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--font-display);font-weight:500;line-height:1.4;letter-spacing:-.01em}
h1{font-size:clamp(29px,5vw,50px);line-height:1.28}
h2{font-size:clamp(23px,3.3vw,33px)}
h3{font-size:19px}
p{max-width:70ch}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--tendon);outline-offset:3px}
.num{direction:ltr;font-variant-numeric:tabular-nums;display:inline-block}

/* header */
header{position:sticky;top:0;z-index:600;background:rgba(20,24,29,.97);backdrop-filter:saturate(140%) blur(6px);border-bottom:1px solid #262E37}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.brand{font-family:var(--font-display);font-size:19px;font-weight:600;color:#fff;white-space:nowrap}
.brand span{color:var(--tendon)}
.menu{display:flex;gap:26px}
.menu a{color:#C6CCD3;font-size:15px;white-space:nowrap}
.menu a:hover,.menu a[aria-current="page"]{color:#fff}
.nav-side{display:flex;align-items:center;gap:10px}
.langs{display:flex;border:1px solid #46505B;border-radius:999px;overflow:hidden}
.langs button{background:none;border:0;color:#9AA4AE;font-family:var(--font-body);font-size:13px;padding:6px 12px;cursor:pointer}
.langs button.on{background:var(--tendon);color:var(--tendon-ink)}
.burger{display:none;background:none;border:0;color:#fff;font-size:24px;cursor:pointer;line-height:1}
@media(max-width:1000px){
  .menu{position:fixed;inset:70px 0 auto 0;background:var(--ink);flex-direction:column;gap:0;padding:8px 24px 20px;border-bottom:1px solid #262E37;display:none}
  .menu.open{display:flex}
  .menu a{padding:13px 0;border-bottom:1px solid #232A32;font-size:16px}
  .burger{display:block}
}

/* buttons */
.btn{display:inline-block;font-family:var(--font-body);font-size:16px;padding:14px 28px;border-radius:4px;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--tendon);color:var(--tendon-ink);font-weight:500}
.btn-primary:hover{background:var(--tendon-2)}
.btn-ghost{border-color:#4B5661;color:#fff}
.btn-ghost:hover{border-color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}

/* page top */
.page-top{background:var(--ink);color:#fff;padding:60px 0 48px}
.page-top h1{color:#fff;margin-bottom:14px}
.page-top p{color:#AEB6BF;max-width:66ch}
.kicker{color:var(--tendon);font-size:15px;margin-bottom:16px}

/* sections */
section{padding:80px 0}
.alt{background:var(--concrete)}
.sec-head{margin-bottom:44px;max-width:72ch}
.sec-head p{color:var(--steel);margin-top:12px}

/* stats */
.stats{background:var(--ink);border-top:1px solid #262E37}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:28px 20px;text-align:center;border-inline-start:1px solid #262E37}
.stat:first-child{border-inline-start:none}
.stat b{display:block;font-family:var(--font-display);font-size:30px;font-weight:500;color:#fff;direction:ltr;font-variant-numeric:tabular-nums}
.stat span{font-size:14px;color:#8B95A0}

/* cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cards-3{grid-template-columns:repeat(3,1fr)}
.cards-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:26px 22px}
.alt .card{background:var(--paper)}
.card .ico{width:34px;height:34px;color:var(--tendon);margin-bottom:16px}
.card h3{margin-bottom:8px}
.card p{font-size:15.5px;color:var(--steel);line-height:1.75}

/* steps */
.steps{display:grid;grid-template-columns:repeat(5,1fr);border-top:2px solid var(--ink)}
.step{padding:22px 20px 0;border-inline-start:1px solid var(--line)}
.step:first-child{border-inline-start:none}
.step b{font-family:var(--font-display);font-size:14px;color:var(--tendon);display:block;margin-bottom:8px;direction:ltr}
.step h3{font-size:17px;margin-bottom:6px}
.step p{font-size:15px;color:var(--steel);line-height:1.7}

/* projects */
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.proj{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--paper);display:block}
.proj:hover{border-color:var(--steel)}
.proj-img{height:190px;background:var(--steel) center/cover no-repeat;display:flex;align-items:flex-end;padding:14px;position:relative}
.proj-img::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(20,24,29,.55),rgba(20,24,29,0) 55%)}
.proj-img .tag{position:relative;z-index:1}
.tag{background:var(--tendon);color:var(--tendon-ink);font-size:13px;padding:3px 10px;border-radius:3px}
.proj-body{padding:18px 20px}
.proj-body h3{margin-bottom:3px}
.proj-loc{font-size:15px;color:var(--slate);margin-bottom:14px}
.specs{display:flex;gap:26px;border-top:1px solid var(--line);padding-top:12px}
.specs span{display:block;font-size:13px;color:var(--slate)}
.specs b{font-weight:500;font-size:16px;direction:ltr;display:block}

/* filters */
.bar{background:var(--concrete);border-bottom:1px solid var(--line)}
.bar-in{display:flex;gap:10px;align-items:center;padding:14px 0;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:7px 18px;font-family:var(--font-body);font-size:15px;cursor:pointer}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.count{margin-inline-start:auto;font-size:15px;color:var(--slate)}

/* map */
#map{height:460px;width:100%;background:var(--concrete);z-index:1}
.leaflet-container{font-family:var(--font-body)}
.leaflet-popup-content{margin:0;width:252px!important;line-height:1.7}
.pop-img{height:110px;background:var(--steel) center/cover;border-radius:6px 6px 0 0}
.pop-body{padding:12px 14px 14px}
.pop-tag{display:inline-block;background:var(--tendon);color:var(--tendon-ink);font-size:12px;padding:2px 9px;border-radius:3px;margin-bottom:6px}
.pop-body h3{font-size:16px;margin-bottom:2px}
.pop-loc{font-size:13.5px;color:var(--slate);margin-bottom:10px}
.pop-specs{display:flex;gap:18px;border-top:1px solid var(--line);padding-top:9px;margin-bottom:11px}
.pop-specs span{display:block;font-size:12px;color:var(--slate)}
.pop-specs b{font-weight:500;font-size:15px;direction:ltr;display:block}
.pop-link{font-size:14px;color:var(--tendon);font-weight:500}
.marker{width:16px;height:16px;border-radius:50%;background:var(--tendon);border:3px solid #fff;box-shadow:0 0 0 1px var(--tendon)}

/* misc blocks */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.quote{border-inline-start:3px solid var(--tendon);padding-inline-start:24px}
.quote p{font-family:var(--font-display);font-size:20px;line-height:1.7}
.quote cite{display:block;margin-top:16px;font-style:normal;font-size:15px;color:var(--slate)}
.rows{border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:120px 1fr;gap:24px;padding:20px 0;border-bottom:1px solid var(--line)}
.row b{font-family:var(--font-display);color:var(--tendon);direction:ltr}
.row p{font-size:16px;color:var(--steel)}
.tick{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;font-size:16px}
.tick svg{width:20px;height:20px;color:var(--tendon);flex-shrink:0;margin-top:5px}
.band{background:var(--ink);color:#fff;padding:70px 0}
.band h2{color:#fff;margin-bottom:12px}
.band p{color:#AEB6BF;margin-bottom:28px}
details{border-bottom:1px solid var(--line);padding:20px 0}
summary{font-family:var(--font-display);font-size:18px;font-weight:500;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--tendon);font-size:24px;line-height:1}
details[open] summary::after{content:"−"}
details p{margin-top:14px;color:var(--steel);font-size:16px}
.field{margin-bottom:18px}
.field label{display:block;font-size:15px;margin-bottom:6px;font-weight:500}
.field input,.field textarea,.field select{width:100%;font-family:var(--font-body);font-size:16px;padding:12px 14px;border:1px solid var(--line);border-radius:4px;background:var(--paper);color:var(--ink)}
.field textarea{min-height:130px;resize:vertical}

/* footer */
footer{background:#0E1216;color:#8B95A0;padding:56px 0 26px;font-size:15px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:34px;border-bottom:1px solid #232A32}
footer h3{color:#fff;font-size:16px;margin-bottom:15px}
footer a:hover{color:#fff}
.foot-list{display:flex;flex-direction:column;gap:9px}
.copy{padding-top:22px;font-size:14px}

@media(max-width:1000px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-inline-start:none}
  .stat{border-top:1px solid #262E37}
  .cards,.cards-3,.cards-2,.projects{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;border-top:none}
  .step{border-inline-start:none;border-top:1px solid var(--line);padding:20px 0}
  .split{grid-template-columns:1fr;gap:36px}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  section{padding:56px 0}
  #map{height:340px}
  .row{grid-template-columns:1fr;gap:6px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---- عارض ألبوم المشروع ---- */
.proj{cursor:pointer}
.shots{position:absolute;inset-block-end:10px;inset-inline-end:12px;background:rgba(20,24,29,.72);color:#fff;font-size:12.5px;padding:2px 9px;border-radius:3px;z-index:1;display:flex;gap:5px;align-items:center}
.lb{position:fixed;inset:0;background:rgba(12,15,19,.94);z-index:2000;display:none}
.lb.on{display:flex;flex-direction:column}
.lb-top{display:flex;align-items:center;gap:16px;padding:16px 22px;color:#fff;flex-shrink:0}
.lb-top h3{font-family:var(--font-display);font-size:19px;font-weight:500}
.lb-top p{font-size:14.5px;color:#9AA4AE;margin:0}
.lb-x{margin-inline-start:auto;background:none;border:1px solid #46505B;color:#fff;width:38px;height:38px;border-radius:50%;font-size:20px;cursor:pointer;line-height:1;flex-shrink:0}
.lb-stage{flex:1;position:relative;display:grid;place-items:center;padding:0 12px;min-height:0}
.lb-stage img{max-width:100%;max-height:100%;object-fit:contain;border-radius:4px}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(20,24,29,.7);border:1px solid #46505B;color:#fff;width:44px;height:44px;border-radius:50%;font-size:20px;cursor:pointer}
.lb-prev{inset-inline-start:16px}
.lb-next{inset-inline-end:16px}
.lb-foot{flex-shrink:0;padding:14px 22px 22px}
.lb-thumbs{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px}
.lb-thumbs button{width:82px;height:56px;border-radius:4px;border:2px solid transparent;background:#2A323B center/cover;flex-shrink:0;cursor:pointer;padding:0}
.lb-thumbs button.on{border-color:var(--tendon)}
.lb-specs{display:flex;gap:26px;flex-wrap:wrap;color:#fff;border-top:1px solid #2A323B;padding-top:14px;margin-top:6px}
.lb-specs span{display:block;font-size:12.5px;color:#8B95A0}
.lb-specs b{font-weight:500;font-size:16px;direction:ltr;display:block}
@media(max-width:700px){.lb-nav{width:38px;height:38px}.lb-top{padding:12px 16px}.lb-top h3{font-size:17px}}

.langs a{display:inline-block;text-decoration:none;color:#9AA4AE;font-family:var(--font-body);font-size:13px;padding:6px 12px;line-height:1.3}
.langs a.on{background:var(--tendon);color:var(--tendon-ink)}
/* project detail pages */
.pj-hero{width:100%;height:auto;display:block;border-radius:14px}
.pj-specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:18px;margin:26px 0;padding:22px 0;border-top:1px solid #e3e7ef;border-bottom:1px solid #e3e7ef}
.pj-specs span{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#6b7488}
.pj-specs b{font-size:18px}
.pj-gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin-top:18px}
.pj-gal img{width:100%;height:100%;object-fit:cover;border-radius:12px;aspect-ratio:4/3}
.pj-more{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.pj-more a{font-size:14px;border:1px solid #e3e7ef;border-radius:999px;padding:8px 14px;text-decoration:none}
.crumbs{font-size:13px;color:#6b7488;margin-bottom:10px}
.crumbs a{color:inherit}
.all-projects{margin-top:34px;font-size:14px;line-height:2}
.all-projects a{margin-inline-end:14px;white-space:nowrap}