:root{
  --bg:#f6f7fb;
  --card:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --line:#e5e7eb;
  --brand:#2563eb;
  --brand2:#0ea5e9;
  --shadow: 0 8px 24px rgba(17,24,39,.08);
  --radius:14px;
  --max: 1100px;
  --side: 320px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.45;
}

/* HIZLIBAGIS embed (content içine gömülü kampanya) */
.don-embed{margin:16px 0}
.don-grid{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px}
@media (max-width: 980px){.don-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width: 620px){.don-grid{grid-template-columns:1fr;}}

.don-kayan{display:flex; gap:14px; overflow-x:auto; padding-bottom:6px; scroll-snap-type:x mandatory; -webkit-overflow-scrolling:touch}
.don-kayan > .don-card{flex:0 0 auto; min-width:280px; scroll-snap-align:start}

.don-card{background:#fff; border:1px solid #e5e7eb; border-radius:16px; overflow:hidden; box-shadow:0 10px 25px rgba(2,6,23,.06)}
.don-img{height:150px; background:linear-gradient(135deg,#0ea5e9,#22c55e); display:flex; align-items:end; justify-content:end; padding:10px; background-size:cover; background-position:center}
.don-tag{background:rgba(255,255,255,.92); border:1px solid rgba(255,255,255,.6); padding:6px 10px; border-radius:999px; font-size:12px; font-weight:900}
.don-body{padding:14px}
.don-card-title{font-weight:900; font-size:15px; margin:0 0 10px}
.don-amount{width:100%; display:flex; align-items:center; gap:8px; border:1px solid #e5e7eb; border-radius:12px; background:#fff; padding:10px 12px; font-weight:800; margin-top:10px}
.don-amount input{flex:1; border:none; outline:none; font-weight:900; min-width:120px; background:transparent}
.don-presets{display:flex; gap:8px; flex-wrap:wrap; margin-top:10px}
.don-preset{border:1px solid #e5e7eb; background:#fff; border-radius:999px; padding:8px 10px; font-weight:900; cursor:pointer}
.don-preset:hover{background:#f8fafc}
.don-disabled{opacity:.6}
.don-btn{width:100%; margin-top:12px; border:none; border-radius:12px; background:#0f6b4d; color:#fff; font-weight:900; padding:12px 14px; cursor:pointer}
.don-btn:hover{background:#0b5a40}
.don-btn:disabled{opacity:.7; cursor:not-allowed}
.don-empty{margin-top:14px; padding:12px 14px; border:1px dashed #e5e7eb; border-radius:14px; background:#fff; color:#64748b}

a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}

.container{
  width:min(var(--max), calc(100% - 32px));
  margin-inline:auto;
}

.header{
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(246,247,251,.9);
  backdrop-filter: blur(8px);
  border-bottom:1px solid var(--line);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 0;
}

.brand{
  display:flex; align-items:center; gap:10px;
  font-weight:800;
}
.brand-badge{
  width:34px; height:34px; border-radius:10px;
  background:linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: var(--shadow);
}

.top-links{
  display:flex; align-items:center; gap:14px;
  font-size:14px; color:var(--muted);
}
.top-links a:hover{color:var(--text)}

.nav{
  display:flex; align-items:center; gap:10px;
  flex-wrap:wrap;
}
.nav a{
  padding:8px 12px;
  border:1px solid transparent;
  border-radius:999px;
  font-size:14px;
  color:var(--muted);
}
.nav a:hover{
  border-color: var(--line);
  background: var(--card);
  color: var(--text);
}
.nav a.active{
  border-color: var(--line);
  background: var(--card);
  color: var(--text);
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px;
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--card);
  box-shadow:none;
  cursor:pointer;
  font-weight:600;
  font-size:14px;
}
.btn.primary{
  border-color: transparent;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  color:white;
}
.btn:active{transform: translateY(1px)}
.icon-dot{
  width:10px; height:10px; border-radius:999px; background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34,197,94,.18);
}

.main{padding:22px 0 34px}

/* Form motoru (generic form sayfası) */
.page-header{margin: 6px 0 14px 0}
.page-header h1{margin:0 0 6px 0; font-size: 26px}

.alert{
  border:1px solid var(--line);
  background: var(--card);
  border-radius: 14px;
  padding: 12px 14px;
  margin: 12px 0;
  box-shadow: var(--shadow);
}
.alert-success{border-color: rgba(34,197,94,.35)}
.alert-error{border-color: rgba(239,68,68,.35)}

.form-engine{
  background: var(--card);
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}
.form-row{display:grid; gap:6px; margin: 0 0 12px 0}
.form-row label{font-weight:700; font-size:14px}
.form-row input,
.form-row textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  font-size:14px;
  outline: none;
  background: #fff;
}
.form-row.has-error input,
.form-row.has-error textarea{border-color: rgba(239,68,68,.45)}
.field-error{color: #b91c1c; font-size: 13px}
.form-actions{margin-top: 6px}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero{
  display:grid;
  gap:16px;
  padding:18px;
}

.hero .slider{
  height: 260px;
  border-radius: 16px;
  overflow:hidden;
  border:1px solid var(--line);
  background: linear-gradient(135deg, #111827, #0b3b8a);
  color:white;
  position:relative;
}
.slider .slide{
  position:absolute; inset:0;
  display:grid;
  place-items:center;
  padding:22px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity:0;
  transform: scale(.98);
  transition: opacity .35s ease, transform .35s ease;
}
.slider .slide.active{
  opacity:1;
  transform: scale(1);
}
.slider .slide .slide-inner{
  width: min(720px, 100%);
  text-align:left;
  padding: 16px 16px;
}
.slider .slide .slide-cta{
  display:inline-flex;
  align-items:center;
  margin-top:12px;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.35);
  background: rgba(17,24,39,.25);
  color:white;
  font-weight:700;
  width: fit-content;
}
.slide h1{margin:0 0 8px 0; font-size:28px}
.slide p{margin:0; max-width:70ch; color: rgba(255,255,255,.85)}
.slider .controls{
  position:absolute;
  inset:auto 12px 12px 12px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.dots{
  display:flex; gap:8px;
}
.dots button{
  width:10px; height:10px; border-radius:999px;
  border:0; background: rgba(255,255,255,.35);
  cursor:pointer;
}
.dots button.active{background:white}
.slider .arrow{
  width:36px; height:36px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.35);
  background: rgba(17,24,39,.25);
  color:white;
  cursor:pointer;
}

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:16px;
}
@media (max-width: 900px){
  .split{grid-template-columns: 1fr}
}

.media-block{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:16px;
  padding:18px;
}
@media (max-width: 900px){
  .media-block{grid-template-columns: 1fr}
}
.placeholder-img{
  border-radius:16px;
  border:1px dashed var(--line);
  background:
    linear-gradient(135deg, rgba(37,99,235,.08), rgba(14,165,233,.08));
  min-height: 200px;
  display:grid;
  place-items:center;
  color: var(--muted);
  font-weight:600;
}

.section-title{
  font-size:16px;
  margin:0 0 10px 0;
}
.muted{color:var(--muted)}
.small{font-size:13px}

.grid{
  display:grid;
  gap:14px;
}
.grid.cols-3{
  grid-template-columns: repeat(3, 1fr);
}
.grid.cols-4{
  grid-template-columns: repeat(4, 1fr);
}
@media (max-width: 1020px){
  .grid.cols-3{grid-template-columns: repeat(2, 1fr);}
}
@media (max-width: 560px){
  .grid.cols-3{grid-template-columns: 1fr;}
}
@media (max-width: 1020px){
  .grid.cols-4{grid-template-columns: repeat(2, 1fr);}
}
@media (max-width: 560px){
  .grid.cols-4{grid-template-columns: 1fr;}
}

.news-card{
  padding:14px;
  display:grid;
  gap:10px;
}
.news-thumb{
  height:120px;
  border-radius:14px;
  border:1px solid var(--line);
  background: linear-gradient(135deg, rgba(17,24,39,.06), rgba(37,99,235,.12));
}
.news-card h3{
  margin:0;
  font-size:15px;
}
.news-card p{
  margin:0;
  color: var(--muted);
  font-size:13px;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  color: var(--muted);
}
.pill .tag{
  padding:4px 8px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
}

.page{
  display:grid;
  grid-template-columns: 1fr var(--side);
  gap:16px;
}
@media (max-width: 980px){
  .page{grid-template-columns: 1fr}
}

.article{
  padding:18px;
}
.article h1{margin:0 0 8px 0; font-size:26px}
.article .meta{display:flex; gap:12px; flex-wrap:wrap; color:var(--muted); font-size:13px}
.article .lead{color:var(--muted); margin:12px 0 0 0}
.article .content{margin-top:16px}
.article .content p{margin:0 0 12px 0}
.article .cover{
  margin:14px 0;
  height:260px;
  border-radius:16px;
  border:1px solid var(--line);
  background: linear-gradient(135deg, rgba(14,165,233,.12), rgba(37,99,235,.18));
  display:grid;
  place-items:center;
  color: var(--muted);
  font-weight:700;
}

.sidebar{
  display:grid;
  gap:16px;
}
.side-box{padding:16px}
.side-box h3{margin:0 0 10px 0; font-size:15px}
.side-menu a{
  display:flex; align-items:center; justify-content:space-between;
  padding:10px 10px;
  border-radius:12px;
  color: var(--muted);
}
.side-menu a:hover{
  background: #f3f4f6;
  color: var(--text);
}
.side-list{display:grid; gap:10px}
.side-item{
  display:grid; gap:6px;
  padding:10px;
  border:1px solid var(--line);
  border-radius:14px;
}
.side-item .t{font-weight:700; font-size:13px}
.side-item .s{color:var(--muted); font-size:12px}

.footer{
  border-top:1px solid var(--line);
  padding:20px 0;
  color: var(--muted);
  font-size:13px;
}
.footer-inner{
  display:flex; align-items:center; justify-content:space-between; gap:14px;
  flex-wrap:wrap;
}
kbd{
  border:1px solid var(--line);
  background:#fff;
  border-bottom-width:2px;
  border-radius:8px;
  padding:2px 6px;
  font-size:12px;
}

.notice{
  padding:12px 14px;
  border-radius:14px;
  border:1px solid rgba(37,99,235,.25);
  background: rgba(37,99,235,.06);
  color: #0b3b8a;
  font-size:13px;
}

/* Dropdown menu */
.nav .nav-item{position:relative; display:inline-flex}
.nav .nav-item > a{display:inline-flex; align-items:center; gap:8px}
.nav .caret{
  font-size:12px;
  opacity:.7;
}
.nav .dd-toggle{
  padding:8px 10px;
  border:1px solid transparent;
  border-radius:999px;
  color:var(--muted);
}
.nav .dd-toggle:hover{
  border-color: var(--line);
  background: var(--card);
  color: var(--text);
}
.nav .dropdown{
  position:absolute;
  top: calc(100% + 8px);
  left:0;
  min-width: 210px;
  background: var(--card);
  border:1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding:8px;
  display:none;
}
.nav .dropdown.right{left:auto; right:0;}
.nav .dropdown > a,
.nav .dropdown .dd-link{
  display:flex;
  justify-content:space-between;
  padding:10px 10px;
  border-radius:12px;
  color: var(--muted);
  width:100%;
}
.nav .dropdown > a:hover,
.nav .dropdown .dd-link:hover{background:#f3f4f6; color:var(--text)}
.nav .nav-item.open .dropdown{display:block}
.nav .dd-node.open > .dropdown{display:block}
.nav .nav-item.open > a{
  background: var(--card);
  border-color: var(--line);
  color: var(--text);
}

/* Çok seviyeli alt menü (yana açılır) */
.nav .dd-item{position:relative; display:flex; align-items:stretch;}
.nav .dd-item > .dd-link{flex:1;}
.nav .dd-item > .dd-toggle{
  width:auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 10px;
  border-radius:12px;
  border:1px solid transparent;
  color: var(--muted);
}
.nav .dd-item > .dd-toggle:hover{
  background:#f3f4f6;
  color: var(--text);
}
.nav .dd-submenu{
  position:absolute;
  top:0;
  left: calc(100% + 8px);
  min-width: 210px;
  background: var(--card);
  border:1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding:8px;
  display:none;
  z-index:30;
}
.nav .dd-node.open > .dd-submenu{display:block}

/* Footer */
.footer{padding:26px 0}
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap:18px;
}
@media (max-width: 900px){
  .footer-grid{grid-template-columns: 1fr}
}
.footer h4{
  margin:0 0 10px 0;
  font-size:14px;
  color: var(--text);
}
.footer ul{list-style:none; padding:0; margin:0; display:grid; gap:8px}
.footer li a{color: var(--muted)}
.footer li a:hover{color: var(--text)}
.social-row{display:flex; gap:10px; flex-wrap:wrap}
.social-pill{
  padding:8px 10px;
  border:1px solid var(--line);
  border-radius: 999px;
  background:#fff;
  color: var(--muted);
  font-size:13px;
}
.social-pill:hover{color: var(--text)}