/* Asia Construction — black & white theme */
:root{
  --black:#0a0a0a;
  --white:#ffffff;
  --gray-1:#f4f4f4;
  --gray-2:#e2e2e2;
  --gray-3:#9a9a9a;
  --text-muted:#5c5c5c;
  --radius:4px;
  --maxw:1180px;
  font-size:16px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Segoe UI", Tahoma, Arial, sans-serif;
  color:var(--black);
  background:var(--white);
  line-height:1.65;
}
html[dir="rtl"] h1, html[dir="rtl"] h2, html[dir="rtl"] h3, html[dir="rtl"] h4{
  font-family:"Segoe UI", Tahoma, Arial, sans-serif;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:Georgia,"Times New Roman",serif;font-weight:600;line-height:1.25;margin:0 0 .6em;color:var(--black);}
p{margin:0 0 1em;color:var(--text-muted);}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.eyebrow{
  text-transform:uppercase;letter-spacing:.16em;font-size:.76rem;
  color:var(--black);font-weight:700;margin-bottom:.7em;display:block;
  border-bottom:2px solid var(--black);padding-bottom:8px;
}
.section-head.center .eyebrow{border-bottom:none;}
.btn{
  display:inline-block;padding:14px 32px;background:var(--black);color:var(--white);
  border-radius:var(--radius);font-weight:600;letter-spacing:.04em;font-size:.9rem;
  border:2px solid var(--black);cursor:pointer;transition:background .2s ease,color .2s ease;
}
.btn:hover{background:var(--white);color:var(--black);}
.btn-outline{background:transparent;border:2px solid var(--white);color:var(--white);}
.btn-outline:hover{background:var(--white);color:var(--black);}

/* Header */
header.site-header{position:sticky;top:0;z-index:100;background:var(--white);border-bottom:1px solid var(--gray-2);}
.nav-wrap{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{height:44px;width:auto;}
.brand-text h2{font-size:1.1rem;margin:0;letter-spacing:.02em;}
.brand-text span{color:var(--gray-3);font-size:.76rem;}
nav.main-nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0;}
nav.main-nav a{color:var(--black);padding:10px 14px;border-radius:var(--radius);font-size:.9rem;font-weight:500;transition:background .15s ease;}
nav.main-nav a:hover,nav.main-nav a.active{background:var(--black);color:var(--white);}
.lang-switch{
  margin-inline-start:8px;padding:8px 14px;border-radius:999px;border:2px solid var(--black);
  background:var(--white);color:var(--black);font-weight:700;font-size:.8rem;letter-spacing:.04em;cursor:pointer;
  transition:background .15s ease,color .15s ease;
}
.lang-switch:hover{background:var(--black);color:var(--white);}
.nav-toggle{display:none;background:none;border:none;color:var(--black);font-size:1.6rem;cursor:pointer;}
@media (max-width:820px){
  .nav-toggle{display:block;}
  nav.main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--white);border-top:1px solid var(--gray-2);}
  nav.main-nav.open{display:block;}
  nav.main-nav ul{flex-direction:column;padding:10px 24px 18px;}
}

/* Hero */
.hero{
  position:relative;display:flex;align-items:center;
  padding:100px 0 84px;
  background:linear-gradient(180deg, rgba(10,10,10,.72), rgba(10,10,10,.85)), #111;
  background-size:cover;background-position:center;color:var(--white);
}
.hero .container{position:relative;z-index:2;max-width:720px;}
.hero .eyebrow{color:var(--white);border-bottom-color:var(--white);}
.hero h1{color:var(--white);font-size:2.7rem;margin-bottom:.4em;}
.hero p.lead{color:var(--gray-2);font-size:1.15rem;font-style:italic;margin-bottom:1.6em;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* Sections */
section{padding:88px 0;}
section.alt{background:var(--gray-1);}
.section-head{max-width:680px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
@media (max-width:820px){.two-col{grid-template-columns:1fr;}}
.two-col img{border:1px solid var(--gray-2);}

/* Services */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--gray-2);border:1px solid var(--gray-2);}
@media (max-width:900px){.card-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.card-grid{grid-template-columns:1fr;}}
.service-card{background:var(--white);padding:38px 26px;text-align:center;transition:background .2s ease,color .2s ease;}
.service-card:hover{background:var(--black);color:var(--white);}
.service-card:hover h3, .service-card:hover p{color:var(--white);}
.service-card img{height:56px;width:auto;margin:0 auto 18px;}
.service-card h3{font-size:1.05rem;margin-bottom:.5em;}
.service-card p{margin:0;font-size:.92rem;}

/* Work / Projects */
.work-group{margin-bottom:48px;}
.work-group:last-child{margin-bottom:0;}
.work-group-title{
  text-align:center;text-transform:uppercase;letter-spacing:.12em;font-size:1rem;
  margin-bottom:20px;color:var(--black);
}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;}
@media (max-width:900px){.project-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.project-grid{grid-template-columns:1fr;}}
.project-card{position:relative;overflow:hidden;aspect-ratio:4/3;background:var(--gray-2);cursor:pointer;border:none;padding:0;display:block;width:100%;}
.project-card img{
  width:100%;height:100%;object-fit:cover;transition:transform .4s ease;
  -webkit-user-select:none;user-select:none;-webkit-user-drag:none;pointer-events:none;
}
.project-card:hover img{transform:scale(1.06);}
.project-card video{
  width:100%;height:100%;object-fit:cover;
  -webkit-user-select:none;user-select:none;pointer-events:none;
}
.play-badge{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:52px;height:52px;border-radius:50%;background:rgba(10,10,10,.72);color:var(--white);
  display:flex;align-items:center;justify-content:center;font-size:1.2rem;padding-left:4px;
}

/* Lightbox / Gallery modal */
.lightbox-overlay{
  display:none;position:fixed;inset:0;z-index:1000;
  background:rgba(10,10,10,.94);
  padding:40px 20px;
  overflow-y:auto;
}
.lightbox-overlay.open{display:block;}
.lightbox-box{max-width:900px;margin:0 auto;color:var(--white);}
.lightbox-top{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:18px;}
.lightbox-top h3{color:var(--white);margin:0 0 6px;}
.lightbox-top .tag{display:inline-block;background:var(--white);color:var(--black);padding:4px 12px;border-radius:999px;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;}
.lightbox-close{background:none;border:2px solid var(--white);color:var(--white);width:40px;height:40px;border-radius:50%;font-size:1.3rem;cursor:pointer;flex-shrink:0;line-height:1;}
.lightbox-close:hover{background:var(--white);color:var(--black);}
.lightbox-main{position:relative;background:#000;display:flex;align-items:center;justify-content:center;min-height:280px;margin-bottom:14px;}
.lightbox-main img{max-height:70vh;width:auto;max-width:100%;margin:0 auto;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;}
.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.9);color:var(--black);border:none;width:44px;height:44px;border-radius:50%;font-size:1.3rem;cursor:pointer;}
.lightbox-nav:hover{background:var(--white);}
.lightbox-prev{left:10px;}
.lightbox-next{right:10px;}
.lightbox-desc{color:var(--gray-2);margin-bottom:16px;}
.lightbox-thumbs{display:flex;gap:8px;flex-wrap:wrap;}
.lightbox-thumbs img{width:64px;height:64px;object-fit:cover;opacity:.55;cursor:pointer;border:2px solid transparent;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;}
.lightbox-thumbs img.active{opacity:1;border-color:var(--white);}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr;}}
.info-row{display:flex;gap:16px;margin-bottom:26px;align-items:flex-start;}
.info-row .ico{width:44px;height:44px;border-radius:50%;background:var(--black);color:var(--white);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.1rem;}
.info-row h4{margin:0 0 .2em;font-size:1rem;}
.info-row p{margin:0;}
form.contact-form{display:flex;flex-direction:column;gap:14px;}
form.contact-form input,form.contact-form textarea{padding:13px 15px;border:1px solid var(--gray-2);border-radius:var(--radius);font-family:inherit;font-size:.95rem;background:var(--gray-1);}
form.contact-form textarea{min-height:130px;resize:vertical;}
form.contact-form label{font-size:.85rem;font-weight:600;margin-bottom:-8px;}

/* Footer */
footer.site-footer{background:var(--black);color:var(--gray-2);padding:50px 0 24px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:34px;}
@media (max-width:700px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid h4{color:var(--white);font-size:.95rem;margin-bottom:1em;}
.footer-grid ul{list-style:none;margin:0;padding:0;}
.footer-grid li{margin-bottom:.6em;font-size:.9rem;}
.footer-grid a:hover{color:var(--white);text-decoration:underline;}
.social-row{display:flex;gap:12px;margin-top:14px;}
.social-row a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;font-size:.9rem;transition:background .15s ease;}
.social-row a:hover{background:var(--white);color:var(--black);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:20px;font-size:.82rem;color:var(--gray-3);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}