@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;500;600;800&display=swap');

:root{
  --graphite: #1c2024;
  --graphite-soft: #2a2f35;
  --concrete: #f1f0ec;
  --concrete-line: #dedad1;
  --ink: #1c2024;
  --ink-soft: #5a5f66;
  --steel: #2e5c8a;
  --steel-dark: #1f4266;
  --clay: #a9744f;
  --pine: #3c6e5e;
  --white: #ffffff;
  --radius: 3px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Vazirmatn', Tahoma, sans-serif;
  background:var(--concrete);
  color:var(--ink);
  line-height:1.8;
  direction:rtl;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
.container{max-width:1140px; margin:0 auto; padding:0 20px;}
.section{padding:72px 0;}
.section + .section{border-top:1px solid var(--concrete-line);}
.section.band{background:#e9e7e0;}
.section-head{margin-bottom:36px; display:flex; align-items:baseline; justify-content:space-between; gap:16px; flex-wrap:wrap;}
.section-head h2{font-size:28px; font-weight:800; margin:0; letter-spacing:-.01em;}
.section-head .see-all{font-size:14px; color:var(--steel); border-bottom:1px solid var(--steel); padding-bottom:2px; transition:opacity .15s ease;}
.section-head .see-all:hover{opacity:.7;}
.eyebrow{font-size:13px; color:var(--ink-soft); margin:0 0 6px;}

/* header */
.site-header{background:var(--graphite); color:var(--white); position:sticky; top:0; z-index:50;}
.site-header .container{display:flex; align-items:center; justify-content:space-between; padding-top:14px; padding-bottom:14px; gap:20px; flex-wrap:wrap;}
.brand{display:flex; align-items:center; gap:12px;}
.brand img{height:46px; width:auto;}
.brand-text .name{font-weight:800; font-size:19px; line-height:1.3;}
.brand-text .tagline{font-size:12.5px; color:#b9c0c7;}
.main-nav ul{list-style:none; display:flex; gap:8px; margin:0; padding:0; flex-wrap:wrap;}
.main-nav > ul > li{position:relative;}
.main-nav a{display:block; font-size:15px; color:#e7e9eb; padding:10px 10px; border-bottom:2px solid transparent; white-space:nowrap;}
.main-nav > ul > li > a:hover{border-color:var(--steel);}
.nav-burger{display:none; background:none; border:0; color:#fff; font-size:22px; cursor:pointer;}

/* dropdown submenus */
.main-nav .dropdown{
  list-style:none; margin:0; padding:6px 0; position:absolute; top:100%; right:0;
  background:var(--graphite-soft); min-width:200px; box-shadow:0 10px 24px rgba(0,0,0,.25);
  opacity:0; visibility:hidden; transform:translateY(6px); transition:opacity .18s ease, transform .18s ease;
  z-index:60;
}
.main-nav li.has-children:hover > .dropdown,
.main-nav li.has-children:focus-within > .dropdown{opacity:1; visibility:visible; transform:translateY(0);}
.main-nav .dropdown a{padding:10px 16px; border-bottom:0; font-size:14px;}
.main-nav .dropdown li:hover > a, .main-nav .dropdown a:hover{background:rgba(255,255,255,.08); color:#fff;}

/* hero slider */
.hero{position:relative; background:var(--graphite); overflow:hidden;}
.hero-slides{position:relative; height:420px;}
.hero-slide{position:absolute; inset:0; opacity:0; transition:opacity .8s ease;}
.hero-slide.active{opacity:1;}
.hero-slide img{width:100%; height:100%; object-fit:cover;}
.hero-slide .cap{position:absolute; bottom:0; right:0; left:0; padding:18px 28px; background:linear-gradient(0deg, rgba(0,0,0,.65), transparent); color:#fff; font-size:15px;}
.hero-dots{position:absolute; bottom:14px; left:50%; transform:translateX(-50%); display:flex; gap:8px;}
.hero-dots span{width:8px; height:8px; border-radius:50%; background:rgba(255,255,255,.4);}
.hero-dots span.active{background:#fff;}
.hero-dots span{cursor:pointer;}
.hero-arrow{position:absolute; top:50%; transform:translateY(-50%); background:rgba(0,0,0,.35); color:#fff; border:0; width:38px; height:38px; font-size:22px; cursor:pointer; line-height:1;}
.hero-arrow:hover{background:rgba(0,0,0,.55);}
.hero-arrow.prev{right:14px;}
.hero-arrow.next{left:14px;}
.hero-empty{height:280px; display:flex; align-items:center; justify-content:center; color:#8a9199;}

/* intro: company + city, side by side */
.intro-grid{display:grid; grid-template-columns:1fr 1fr; gap:32px; align-items:start;}
.info-block{background:var(--white); border:1px solid var(--concrete-line); border-radius:var(--radius); overflow:hidden; display:flex; flex-direction:column; transition:box-shadow .2s ease;}
.info-block:hover{box-shadow:0 14px 30px rgba(28,32,36,.08);}
.info-block .figure{background:#f4f3ee; height:280px; display:flex; align-items:center; justify-content:center; padding:16px;}
.info-block .figure img{max-width:100%; max-height:100%; width:auto; height:auto; object-fit:contain; display:block;}
.info-block .text{padding:28px 26px 30px;}
.info-block h3{margin:0 0 12px; font-size:21px; font-weight:800;}
.info-block p{color:var(--ink-soft); white-space:pre-line; margin:0; font-size:15px;}
.info-block:nth-child(1){border-top:3px solid var(--steel);}
.info-block:nth-child(2){border-top:3px solid var(--clay);}

/* posts / tenders */
.tabs{display:flex; gap:8px; margin-bottom:24px;}
.tabs a{padding:9px 18px; border:1px solid var(--concrete-line); border-radius:20px; font-size:14px; background:var(--white); font-weight:600; transition:all .15s ease;}
.tabs a.active{background:var(--graphite); color:#fff; border-color:var(--graphite);}
.post-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
.post-card{background:var(--white); border:1px solid var(--concrete-line); border-top:3px solid var(--steel); border-radius:var(--radius); overflow:hidden; display:flex; flex-direction:column; transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;}
.post-card:hover{transform:translateY(-4px); box-shadow:0 14px 28px rgba(28,32,36,.12);}
.post-card.type-mazayede{border-top-color:var(--clay);}
.post-card.type-monaghese{border-top-color:var(--pine);}
.post-card .thumb{position:relative; padding-top:60%; background:#f4f3ee; overflow:hidden;}
.post-card .thumb img{position:absolute; inset:0; width:100%; height:100%; object-fit:contain; object-position:center; transition:transform .35s ease; padding:6px; box-sizing:border-box;}
.post-card:hover .thumb img{transform:scale(1.05);}
.post-card .body{padding:18px 18px 16px; display:flex; flex-direction:column; gap:9px; flex:1;}
.badge{align-self:flex-start; font-size:12px; padding:4px 12px; border-radius:20px; font-weight:600; background:rgba(46,92,138,.1); color:var(--steel);}
.badge.badge-mazayede{background:rgba(169,116,79,.12); color:var(--clay);}
.badge.badge-monaghese{background:rgba(60,110,94,.12); color:var(--pine);}
.post-card h3{font-size:16.5px; margin:0; font-weight:700; line-height:1.6; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;}
.post-card .meta{font-size:12.5px; color:var(--ink-soft); margin-top:auto; padding-top:6px;}
.post-card .summary{font-size:13.5px; color:var(--ink-soft); display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;}

/* single post */
.post-single{max-width:760px; margin:0 auto;}
.post-single .banner{display:flex; align-items:center; justify-content:center; max-height:560px; overflow:hidden; margin-bottom:28px; border:1px solid var(--concrete-line); border-radius:var(--radius); background:#f4f3ee;}
.post-single .banner img{width:auto; height:auto; max-width:100%; max-height:560px; object-fit:contain;}
.post-single .head{margin-bottom:20px;}
.post-single .head h2{font-size:28px; margin:12px 0 8px; font-weight:800;}
.post-single .meta{color:var(--ink-soft); font-size:13.5px;}
.post-single .content{white-space:pre-line; color:var(--ink-soft); font-size:16px; line-height:2; text-align:justify; background:var(--white); border:1px solid var(--concrete-line); border-radius:var(--radius); padding:26px 28px;}
.link-box{margin-top:32px; display:flex; gap:12px; flex-wrap:wrap;}
.link-box a.btn{padding:12px 24px;}

/* gallery */
.gallery-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:12px;}
.gallery-grid a{position:relative; display:block; padding-top:100%; overflow:hidden; border:1px solid var(--concrete-line); border-radius:var(--radius);}
.gallery-grid img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:center; transition:transform .3s;}
.gallery-grid a:hover img{transform:scale(1.06);}

/* board */
.board-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:20px;}
.board-card{text-align:center;}
.board-card .photo{position:relative; padding-top:100%; background:#e5e3dc; overflow:hidden; margin-bottom:10px; border-radius:50%; border:1px solid var(--concrete-line);}
.board-card .photo img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:center;}
.board-card .name{font-weight:600;}
.board-card .role{font-size:13px; color:var(--ink-soft);}

/* contact / footer */
.site-footer{background:var(--graphite); color:#d8dce0;}
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:32px;}
.contact-grid h3{color:#fff; font-size:17px; margin-top:0;}
.contact-grid p{color:#b9c0c7; margin:6px 0;}
.contact-grid iframe{width:100%; height:260px; border:0;}
.footer-bottom{border-top:1px solid #333941; text-align:center; font-size:13px; color:#8a9199; padding:16px 0;}

/* generic */
.btn{display:inline-block; background:var(--steel); color:#fff; padding:11px 22px; border:1px solid var(--steel); border-radius:var(--radius); font-size:14px; font-weight:600; cursor:pointer; transition:background .15s ease, transform .15s ease;}
.btn:hover{background:var(--steel-dark); transform:translateY(-1px);}
.btn.secondary-link{background:transparent; color:var(--steel); border-color:var(--steel);}
.btn.secondary-link:hover{background:var(--steel); color:#fff;}
.back-link{display:inline-block; margin-bottom:20px; font-size:14px; color:var(--steel);}
.back-link:hover{text-decoration:underline;}
.pagination{display:flex; gap:8px; margin-top:28px; justify-content:center;}
.pagination a{padding:7px 14px; border:1px solid var(--concrete-line); border-radius:var(--radius); background:var(--white); font-size:14px; transition:all .15s ease;}
.pagination a.active{background:var(--graphite); color:#fff;}

@media (max-width: 860px){
  .intro-grid, .contact-grid{grid-template-columns:1fr;}
  .post-grid, .board-grid{grid-template-columns:repeat(2,1fr);}
  .gallery-grid{grid-template-columns:repeat(3,1fr);}
  .nav-burger{display:block;}
  .main-nav{width:100%; order:3; display:none;}
  .main-nav.open{display:block;}
  .main-nav > ul{flex-direction:column; gap:0; width:100%; padding-top:8px;}
  .main-nav .dropdown{position:static; opacity:1; visibility:visible; transform:none; box-shadow:none; background:rgba(255,255,255,.04); display:none;}
  .main-nav li.has-children:hover > .dropdown, .main-nav li.has-children.open > .dropdown{display:block;}
}
@media (max-width: 520px){
  .post-grid, .board-grid{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .hero-slides{height:220px;}
}