:root{
  --theme-bg:#ffffff;
  --theme-surface:#ffffff;
  --theme-text:#172033;
  --theme-muted:#5e6b7d;
  --theme-brand:#c62828;
  --theme-accent:#e53935;
  --theme-border:#d5d9df;
  --theme-shadow:0 18px 55px rgba(80,88,100,.14);
}
body.theme-light{background:#fff;color:#20242a}
body.theme-light .hero-bg{background:linear-gradient(135deg,#fff 0%,#eef1f4 100%)}
body.theme-light .hero h1{color:var(--theme-text)}
body.theme-light .hero p{color:var(--theme-muted)}
body.theme-light section{background:var(--theme-bg)}
body.theme-light .project-card,body.theme-light .agency-card,body.theme-light .contact-item,body.theme-light .contact-form{background:var(--theme-surface);border-color:var(--theme-border);box-shadow:var(--theme-shadow)}
.nav-logo .logo-mark{background:#fff!important;border:1px solid #d5d9df;overflow:hidden}
.nav-logo .logo-mark img{width:100%;height:100%;object-fit:contain;padding:4px}
.nav-logo .logo-mark{display:flex;align-items:center;justify-content:center;width:42px;height:42px;clip-path:none!important;border-radius:10px!important;background:#fff!important}
.hero-visual{display:block!important;top:50%!important;left:auto!important;right:6%!important;transform:translateY(-50%)!important}
.hero-content{max-width:58%!important;position:relative;z-index:2;padding-inline-end:2vw}
.hero-visual{width:min(38vw,500px);height:min(54vw,460px)}
.load-more{display:inline-flex!important;align-items:center;justify-content:center;min-width:210px;margin:28px auto 0!important;background:var(--theme-brand)!important;color:#fff!important;border:1px solid var(--theme-brand)!important;cursor:pointer!important;box-shadow:var(--theme-shadow)}
.load-more:hover{filter:brightness(1.08);transform:translateY(-2px)}
body.theme-dark{--theme-bg:#09111f;--theme-surface:#111d31;--theme-text:#edf5ff;--theme-muted:#a8b7ca;--theme-brand:#52b6ff;--theme-accent:#ff6b6b;--theme-border:#263a56;--theme-shadow:0 18px 55px rgba(0,0,0,.35);background:var(--theme-bg);color:var(--theme-text)}
body.lang-en [data-fa],body.lang-en [data-tr],body.lang-tr [data-fa],body.lang-tr [data-en]{display:none}
body.lang-fa [data-en],body.lang-fa [data-tr]{display:none}
body.theme-light nav{background:rgba(255,255,255,.9)}
body.theme-dark nav{background:rgba(9,17,31,.92)}
body.theme-dark section,body.theme-dark .project-card,body.theme-dark .agency-card,body.theme-dark .contact-item,body.theme-dark .contact-form,body.theme-dark .cert-card,body.theme-dark .gallery-card{background:var(--theme-surface)}
.theme-tools{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.hero-visual{position:absolute;z-index:1;right:6%;width:min(40vw,520px);height:clamp(280px,45vw,510px);border-radius:28px;overflow:hidden;border:1px solid #ffffff55;box-shadow:0 24px 80px #0005}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual:after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,#c6282866,transparent 60%)}
.footer-themes{display:flex;justify-content:center;align-items:center;gap:8px;padding:18px 0;border-top:1px solid var(--theme-border)}
.footer-themes span{font-size:12px;color:var(--theme-muted)}
.theme-tools button{border:1px solid var(--theme-border);background:var(--theme-surface);color:var(--theme-text);border-radius:8px;padding:5px 8px;cursor:pointer;font-size:12px}
.theme-tools button.active{background:var(--theme-brand);color:#fff;border-color:var(--theme-brand)}
/* .media-section{padding:90px 5%;background:var(--theme-bg)!important;color:var(--theme-text)!important;border-top:1px solid var(--theme-border);border-bottom:1px solid var(--theme-border)} */
.media-section .section-tag,.media-section .section-title{color:#fff !important}
.media-section .section-tag{color:var(--electric) !important}
.media-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:28px}
.media-section .gallery-card,.media-section .cert-card{display:block;padding:12px;background:var(--theme-surface)!important;border:1px solid var(--theme-border)!important;border-radius:16px;box-shadow:var(--theme-shadow);color:var(--theme-text)!important;text-decoration:none}
.gallery-card img,.cert-card img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:11px}
.gallery-card strong,.cert-card strong{display:block;padding:8px 3px 0}
.media-section .client-rail{overflow:hidden;border:1px solid var(--theme-border);border-radius:18px;background:var(--theme-surface)!important;padding:18px;margin-top:24px}
.client-track{display:flex;align-items:center;gap:18px;width:max-content;animation:client-loop 32s linear infinite}
.client-track:hover{animation-play-state:paused}
.client-track img{width:125px;height:68px;object-fit:contain;background:#fff;border-radius:10px;padding:8px}
@keyframes client-loop{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.image-lightbox{position:fixed;inset:0;z-index:5000;background:rgba(0,0,0,.9);display:flex;align-items:center;justify-content:center;padding:30px;cursor:zoom-out}
.image-lightbox img{max-width:96vw;max-height:92vh;object-fit:contain;border-radius:12px;box-shadow:0 20px 80px #000}
.image-lightbox button{position:fixed;top:18px;right:22px;width:46px;height:46px;border:1px solid #ffffff66;border-radius:50%;background:#ffffff20;color:#fff;font-size:30px;cursor:pointer}
.contact-map-wrap{grid-column:1/-1;margin-top:24px;display:block!important;min-width:0}.contact-map{display:block!important;width:100%!important;height:380px!important;min-height:380px;border:0;border-radius:18px;box-shadow:var(--theme-shadow);background:var(--theme-surface)}.map-link{display:inline-block;margin-top:9px;color:var(--theme-brand);font-size:13px;text-decoration:none}
.neshan-map-card{display:flex;min-height:260px;align-items:end;position:relative;overflow:hidden;border:1px solid var(--theme-border);border-radius:18px;background:linear-gradient(135deg,#e8edf2 0%,#d1d9e1 46%,#eef2f5 47%,#c7d1d9 48%,#e9eef2 72%,#d2dbe2 73%,#f4f6f8 100%);box-shadow:var(--theme-shadow);color:var(--theme-text);text-decoration:none}
.neshan-map-card:before,.neshan-map-card:after{content:'';position:absolute;background:#fff8;border-radius:50%;transform:rotate(-18deg)}
.neshan-map-card:before{width:150%;height:18px;left:-20%;top:35%;box-shadow:0 75px 0 #ffffffaa,0 145px 0 #ffffff88}
.neshan-map-card:after{width:18px;height:150%;left:48%;top:-20%;box-shadow:105px 0 0 #ffffff88,-105px 0 0 #ffffffaa}
.neshan-map-art{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#c62828;font-weight:900;font-size:22px;letter-spacing:2px}.neshan-map-art i{font-style:normal;font-size:42px;margin-right:10px;text-shadow:0 3px 8px #0003}
.neshan-map-content{position:relative;z-index:1;width:100%;padding:24px;background:linear-gradient(transparent,#07111dcc);color:#fff;display:grid;gap:4px}.neshan-map-content strong{font-size:18px}.neshan-map-content span{font-size:13px;opacity:.88}.neshan-map-content b{color:#ffb4b4;font-size:13px;margin-top:5px}
.project-card.extra{display:none}
.project-card.extra.visible{display:block}
#loadMoreBtn{display:inline-flex!important}
main{display:flex;flex-direction:column}
#contact{order:90}
#media{order:100}
.contact-grid{display:grid!important;grid-template-columns:1fr 1fr!important;align-items:start;gap:24px}
.contact-grid .contact-info{grid-column:1;grid-row:1}
.contact-grid .contact-form{grid-column:2;grid-row:1}
.contact-grid .contact-map-wrap{grid-column:1/-1;grid-row:2;margin-top:0}
.contact-map{pointer-events:none}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr!important}.contact-grid .contact-info,.contact-grid .contact-form,.contact-grid .contact-map-wrap{grid-column:1;grid-row:auto}}
@media(max-width:900px){.media-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.hero-visual{position:relative!important;right:auto!important;top:auto!important;transform:none!important;width:min(100%,620px);height:300px;margin:35px auto 0}.hero-content{max-width:100%!important;padding-inline-end:0}}
@media(max-width:600px){.media-grid{grid-template-columns:1fr}.theme-tools{justify-content:center}}