/* ==========================================================================
   Detam Mühendislik — Site başlığı klonu (detammuhendislik.com / Avada Header v3)
   Tüm değerler canlı temanın derlenmiş CSS'inden (fusion-styles) birebir çıkarıldı.
   Ad alanı: .dm-*  → portalın site.css'i ile çakışmaz.
   ========================================================================== */

.dm-header{--dm-primary:#2281b5;--dm-hover:#1a80b6;--dm-ink:#171717;
  --dm-line:#e1e1e1;--dm-sub-bg:#f2efef;--dm-sub-ink:#333333;--dm-sub-sep:#dcdadb;--dm-sub-hover:#f5f5f5;
  --dm-width:1100px;--dm-pad:30px;--dm-navh:80px;
  --dm-roboto:"Roboto",Arial,Helvetica,sans-serif;--dm-pt:"PT Sans",Arial,Helvetica,sans-serif;
  position:sticky;top:0;z-index:1000;background:#fff}
.dm-header *{box-sizing:border-box}
.dm-header a{text-decoration:none;color:inherit}
.dm-header ul{list-style:none;margin:0;padding:0}

.dm-row{max-width:var(--dm-width);margin:0 auto;padding-left:var(--dm-pad);padding-right:var(--dm-pad)}

/* ---------------- Üst iletişim çubuğu (secondary header) ---------------- */
.dm-topbar{background:var(--dm-primary);color:#fff;border-bottom:1px solid var(--dm-line);
  font-family:var(--dm-pt);font-size:12px}
.dm-topbar .dm-row{display:flex;align-items:center;justify-content:space-between;min-height:40px;gap:16px;flex-wrap:wrap}
.dm-topbar a{color:#fff}
.dm-topbar a:hover{color:#fff;opacity:.85}
.dm-contact{display:flex;align-items:center;gap:10px;line-height:1}
.dm-contact .dm-sep{opacity:.55}
.dm-contact i{margin-right:6px}
.dm-topright{display:flex;align-items:center;gap:14px}
.dm-social{display:flex;align-items:center;gap:12px}
.dm-social a{font-size:13px;opacity:.9;transition:opacity .15s}
.dm-social a:hover{opacity:1}
.dm-topauth{display:flex;align-items:center;gap:12px;padding-left:14px;border-left:1px solid rgba(255,255,255,.28)}
.dm-topauth .dm-user{display:flex;flex-direction:column;line-height:1.15;font-size:11.5px;max-width:210px}
.dm-topauth .dm-user b{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dm-topauth .dm-user span{opacity:.8;font-size:10.5px}
.dm-topauth a,.dm-topauth button{color:#fff;font-family:var(--dm-pt);font-size:12px;font-weight:700;
  background:none;border:1px solid rgba(255,255,255,.5);border-radius:3px;padding:4px 10px;cursor:pointer;transition:.15s}
.dm-topauth a:hover,.dm-topauth button:hover{background:#fff;color:var(--dm-primary);opacity:1}
.dm-topauth a.dm-on{background:#fff;color:var(--dm-primary);opacity:1}
.dm-topauth form{margin:0}

/* ---------------- Ana bar (logo + menü) ---------------- */
.dm-mainbar{background:#fff;border-bottom:1px solid var(--dm-line)}
.dm-mainbar .dm-row{position:relative;display:flex;align-items:center;justify-content:space-between;min-height:var(--dm-navh)}
.dm-logo{display:flex;align-items:center;margin:10px 0}
.dm-logo img{max-height:62px;width:auto;height:auto;display:block}

.dm-nav{display:flex;align-items:stretch;height:var(--dm-navh)}
.dm-menu{display:flex;align-items:stretch;height:var(--dm-navh)}
.dm-menu > li{position:relative;display:flex;align-items:stretch}
.dm-menu > li.dm-has-mega{position:static}
.dm-menu > li > a{display:flex;align-items:center;height:var(--dm-navh);padding:0 15px;
  font-family:var(--dm-roboto);font-size:13px;font-weight:500;color:var(--dm-ink);letter-spacing:0;
  border-top:3px solid transparent;transition:color .2s,border-color .2s}
.dm-menu > li > a .dm-caret{font-size:11px;margin-left:6px;opacity:.9;transition:transform .2s}
.dm-menu > li:hover > a,
.dm-menu > li.dm-active > a{color:var(--dm-hover);border-top-color:var(--dm-hover)}
.dm-menu > li:hover > a .dm-caret{transform:rotate(180deg)}

/* Portal'a özel vurgulu öğe */
.dm-menu > li.dm-portal > a{color:var(--dm-primary);font-weight:700}
.dm-menu > li.dm-portal.dm-active > a{color:var(--dm-hover)}

/* Arama ikonu */
.dm-menu > li.dm-search > a{font-size:14px;color:var(--dm-ink)}
.dm-menu > li.dm-search:hover > a{color:var(--dm-hover)}

/* ---------------- Basit açılır menü (KURUMSAL vb.) ---------------- */
.dm-sub{position:absolute;top:100%;left:0;min-width:290px;background:var(--dm-sub-bg);
  border-top:3px solid var(--dm-hover);box-shadow:1px 1px 30px rgba(0,0,0,.10);
  opacity:0;visibility:hidden;margin-top:20px;transition:opacity .2s ease-in,margin .2s ease-out,visibility .2s;z-index:1001}
.dm-menu > li:hover > .dm-sub{opacity:1;visibility:visible;margin-top:0}
.dm-sub li + li > a{border-top:1px solid var(--dm-sub-sep)}
.dm-sub a{display:block;padding:5px 20px;font-family:var(--dm-pt);font-size:11px;line-height:1.7;
  color:var(--dm-sub-ink);transition:background .15s}
.dm-sub a:hover{background:var(--dm-sub-hover);color:var(--dm-sub-ink)}

/* ---------------- Mega menü (HİZMETLERİMİZ) ---------------- */
.dm-mega{position:absolute;top:100%;left:0;right:0;background:var(--dm-sub-bg);
  border-top:3px solid var(--dm-hover);box-shadow:1px 1px 30px rgba(0,0,0,.10);
  opacity:0;visibility:hidden;margin-top:20px;transition:opacity .2s ease-in,margin .2s ease-out,visibility .2s;z-index:1001}
.dm-menu > li.dm-has-mega:hover > .dm-mega{opacity:1;visibility:visible;margin-top:0}
.dm-mega-inner{display:flex;padding:0}
.dm-mega-col{flex:1;min-width:0;padding:24px 0 10px;border-right:1px solid #e2e2e2}
.dm-mega-col:last-child{border-right:none}
.dm-mega-inner .dm-mega-title{display:block;font-family:var(--dm-pt);font-size:14px;font-weight:400;color:var(--dm-ink);
  letter-spacing:0;line-height:1.35;padding:2px 24px 11px;border-bottom:1px solid var(--dm-sub-sep)}
.dm-mega-col ul li a{display:block;padding:6px 24px;font-family:var(--dm-pt);font-size:11px;line-height:1.5;
  color:var(--dm-sub-ink);border-bottom:1px solid var(--dm-sub-sep);transition:background .15s,color .15s}
.dm-mega-col ul li a:hover{background:var(--dm-sub-hover);color:var(--dm-hover)}

/* ---------------- Sticky gölge ---------------- */
.dm-header.dm-scrolled .dm-mainbar{box-shadow:rgba(0,0,0,.117647) 0 1px 3px}

/* ---------------- Hamburger + mobil menü ---------------- */
.dm-burger{display:none;background:none;border:none;color:var(--dm-ink);font-size:22px;padding:8px;cursor:pointer}
.dm-mobile{display:none;background:#fff;border-bottom:1px solid var(--dm-line)}
.dm-mobile .dm-row{padding-top:6px;padding-bottom:10px}
.dm-mobile ul{list-style:none;margin:0;padding:0}
.dm-mobile .dm-m-item{border-bottom:1px solid #eef0f3}
.dm-mobile .dm-m-row{display:flex;align-items:center;justify-content:space-between}
.dm-mobile .dm-m-row > a{flex:1;display:block;padding:11px 2px;font-family:var(--dm-roboto);font-size:13.5px;font-weight:500;color:var(--dm-ink)}
.dm-mobile .dm-m-item.dm-portal .dm-m-row > a{color:var(--dm-primary);font-weight:700}
.dm-mobile .dm-m-toggle{background:none;border:none;color:var(--dm-sub-ink);font-size:16px;padding:10px 8px;cursor:pointer;width:44px}
.dm-mobile .dm-m-sub{display:none;padding:2px 0 8px 12px}
.dm-mobile .dm-m-item.dm-open > .dm-m-sub{display:block}
.dm-mobile .dm-m-item.dm-open > .dm-m-row .dm-m-toggle{transform:rotate(180deg)}
.dm-mobile .dm-m-sub a{display:block;padding:7px 2px;font-family:var(--dm-pt);font-size:12.5px;color:var(--dm-sub-ink)}
.dm-mobile .dm-m-sub .dm-m-head{font-weight:700;color:var(--dm-primary);text-transform:uppercase;font-size:11.5px;padding-top:10px}

@media (max-width:1100px){
  .dm-nav{display:none}
  .dm-menu.dm-desktop{display:none}
  .dm-burger{display:inline-flex}
  .dm-header.dm-mobile-open .dm-mobile{display:block}
}
@media (max-width:600px){
  .dm-topbar{font-size:11.5px}
  .dm-topbar .dm-row{justify-content:center;text-align:center}
  .dm-social{display:none}
  .dm-row{padding-left:16px;padding-right:16px}
}