:root{
  --gold:#B89654;--gold2:#A98644;--dark:#0a0a0a;--dark2:#111;
  --w80:rgba(255,255,255,0.8);--w50:rgba(255,255,255,0.5);--w20:rgba(255,255,255,0.2);
  --fd:'Cormorant Garamond',serif;--fm:'Montserrat',sans-serif;
  --radius:8px;
  --bg:#fafaf8;--bg2:#f4f1ea;--bg3:#eee9de;
  --text:#1a1a1a;--text2:#555;--text3:#888;
  --border:rgba(0,0,0,0.1);--border2:rgba(0,0,0,0.18);
  --amber-bg:#FAEEDA;--amber-text:#854F0B;
  --green-bg:#EAF3DE;--green-text:#3B6D11;
  --red-bg:#FAEAEA;--red-text:#A32D2D;
  --blue-bg:#E6F1FB;--blue-text:#0C447C;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--fm);background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}
[hidden]{display:none!important}

/* NAV */
#navbar{background:var(--dark);position:sticky;top:0;z-index:300;border-bottom:1px solid rgba(184,150,84,0.15)}
.nav-inner{max-width:1280px;margin:0 auto;padding:0 32px;display:flex;align-items:center;height:68px;gap:0}
.nav-logo{display:flex;align-items:center;gap:12px;margin-right:auto;text-decoration:none}
.nav-logo img{height:46px;width:46px;object-fit:contain}
.nav-logo .name{font-family:var(--fd);font-size:22px;font-weight:600;letter-spacing:1px;color:var(--gold);display:block;line-height:1}
.nav-logo .sub{font-size:12px;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--gold);display:flex;align-items:center;gap:7px;width:max-content;margin-top:5px}
.nav-logo .sub::before,.nav-logo .sub::after{content:'';display:block;width:24px;height:1px;background:var(--gold)}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none}
.nav-links a{font-size:12px;font-weight:500;letter-spacing:2px;text-transform:uppercase;color:var(--w80);text-decoration:none;transition:color .3s;position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--gold);transition:width .3s}
.nav-links a:hover{color:var(--gold)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a.active{color:var(--gold)}
.lang-btn{background:transparent;border:1px solid var(--w20);color:var(--w80);font-family:var(--fm);font-size:12px;font-weight:700;letter-spacing:2px;padding:5px 12px;cursor:pointer;transition:all .3s}
.lang-btn.active{background:var(--gold);border-color:var(--gold);color:var(--dark)}
.lang-btn:hover:not(.active){border-color:var(--gold);color:var(--gold)}
.lang-switcher{display:flex;align-items:center;gap:8px;margin-left:24px}

/* HERO */
.page-hero{background:var(--dark);padding:48px 32px 40px;position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(184,150,84,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(184,150,84,0.04) 1px,transparent 1px);background-size:40px 40px}
.page-hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--gold) 30%,var(--gold) 70%,transparent)}
.page-hero-inner{max-width:1280px;margin:0 auto;position:relative;z-index:1}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:12px}
.hero-eyebrow-line{width:28px;height:1px;background:var(--gold2)}
.hero-eyebrow-text{font-size:12px;font-weight:700;letter-spacing:4px;text-transform:uppercase;color:var(--gold)}
.page-hero h1{font-family:var(--fd);font-size:46px;font-weight:700;color:#fff;line-height:1.05;margin-bottom:8px}
.page-hero h1 em{color:var(--gold);font-style:italic}
.page-hero p{font-size:12px;color:var(--w50);letter-spacing:0.3px}

/* MAIN */
.main-wrap{max-width:1280px;margin:0 auto;padding:36px 32px 60px;display:grid;grid-template-columns:400px 1fr;gap:32px;align-items:start}

/* FORM CARD */
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;position:sticky;top:88px}
.form-card-header{background:var(--dark);padding:18px 24px}
.form-card-title{font-family:var(--fd);font-size:20px;font-weight:600;color:#fff}
.form-card-sub{font-size:12px;color:rgba(184,150,84,0.8);letter-spacing:1px;margin-top:2px}
.form-card-body{padding:24px;display:flex;flex-direction:column;gap:16px}
.form-group{display:flex;flex-direction:column;gap:5px}
.form-label{font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--text2)}
.form-input,.form-select{font-family:var(--fm);font-size:13px;padding:9px 11px;border:1px solid var(--border2);background:#fff;color:var(--text);outline:none;border-radius:var(--radius);width:100%;transition:border .2s}
.form-input:focus,.form-select:focus{border-color:var(--gold);box-shadow:0 0 0 2px rgba(184,150,84,0.12)}
.form-hint{font-size:12px;color:var(--text3)}
.form-divider{border:none;border-top:1px solid var(--border);margin:4px 0}
.btn-calc{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:13px;background:var(--gold);color:var(--dark);font-family:var(--fm);font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;border:none;border-radius:var(--radius);cursor:pointer;transition:background .2s}
.btn-calc:hover{background:#C9AA6A}
.btn-clear{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:9px;background:transparent;color:var(--text3);font-family:var(--fm);font-size:12px;font-weight:600;letter-spacing:1px;border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:all .2s;margin-top:4px}
.btn-clear:hover{color:var(--text);border-color:var(--text3)}

/* SONUÇ */
.result-section{display:flex;flex-direction:column;gap:20px}

/* Ana sonuç kartı */
.result-main{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.result-main-header{background:var(--dark);padding:20px 24px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.result-emp-name{font-family:var(--fd);font-size:24px;font-weight:700;color:#fff}
.result-emp-sub{font-size:12px;color:var(--w50);margin-top:2px}
.result-badge{font-size:12px;font-weight:700;letter-spacing:1px;padding:4px 12px;border-radius:20px;border:1px solid rgba(184,150,84,0.4);color:var(--gold)}
.result-main-body{padding:24px}
.result-net-row{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:12px}
.result-amount-block{display:flex;flex-direction:column;gap:4px}
.result-gross-amount{font-family:var(--fd);font-size:52px;font-weight:700;color:var(--gold2);line-height:1}
.result-gross-label{font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--text3)}
.result-net-block{background:var(--dark);border-radius:var(--radius);padding:14px 20px;text-align:right}
.result-net-amount{font-family:var(--fd);font-size:28px;font-weight:700;color:#fff;line-height:1}
.result-net-label{font-size:12px;color:var(--gold);letter-spacing:1px;margin-top:2px}

/* KPI grid */
.kpi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}
.kpi-card{background:var(--bg2);border-radius:var(--radius);padding:12px 14px}
.kpi-label{font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--text3);margin-bottom:4px}
.kpi-value{font-size:16px;font-weight:700;color:var(--text);font-variant-numeric:tabular-nums}
.kpi-value.gold{color:var(--gold2)}
.kpi-value.green{color:var(--green-text)}
.kpi-value.amber{color:var(--amber-text)}

/* Detay tablo */
.detail-table{width:100%;border-collapse:collapse;font-size:12px;margin-top:4px}
.detail-table th{background:var(--bg3);padding:7px 12px;text-align:left;font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--text3)}
.detail-table th.num{text-align:right}
.detail-table td{padding:8px 12px;border-bottom:1px solid var(--border);color:var(--text2)}
.detail-table td.num{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}
.detail-table tr:last-child td{border-bottom:none}
.detail-table tr.total-row td{background:var(--bg2);font-weight:700;color:var(--text)}

/* Uyarı */
.warn-box{background:var(--amber-bg);border:1px solid rgba(133,79,11,0.2);border-radius:var(--radius);padding:12px 16px;font-size:12px;color:var(--amber-text);display:flex;gap:10px;align-items:flex-start}
.info-box{background:var(--green-bg);border:1px solid rgba(59,109,17,0.2);border-radius:var(--radius);padding:12px 16px;font-size:12px;color:var(--green-text);display:flex;gap:10px;align-items:flex-start}

/* Vergi özeti kartı */
.tax-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.tax-card-header{background:var(--bg2);padding:12px 18px;border-bottom:1px solid var(--border)}
.tax-card-title{font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--text2)}
.tax-card-body{padding:16px 18px;display:flex;flex-direction:column;gap:10px}
.tax-row{display:flex;justify-content:space-between;align-items:center;font-size:12px}
.tax-label{color:var(--text2)}
.tax-value{font-weight:700;font-variant-numeric:tabular-nums}
.tax-divider{border:none;border-top:1px solid var(--border)}
.text-red{color:var(--red-text)}
.text-default{color:var(--text)}
.text-green{color:var(--green-text)}
.text-gold{color:var(--gold2)}
.result-empty-state{text-align:center;padding:32px 0}
.result-empty-icon{font-size:48px;margin-bottom:12px}
.result-empty-title{font-family:var(--fd);font-size:26px;font-weight:600;color:var(--red-text);margin-bottom:8px}
.result-empty-text{font-size:12px;color:var(--text3);max-width:400px;margin:0 auto}
.tax-row-emphasis{font-size:13px}
.tax-label-strong{font-weight:700;color:var(--text)}
.tax-value-net{color:var(--gold2);font-size:16px}
.footer-meta-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:center}

/* Bilgi kutuları */
.info-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.info-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.info-card-icon{font-size:22px;margin-bottom:8px}
.info-card-title{font-size:12px;font-weight:700;color:var(--text);margin-bottom:6px}
.info-card-text{font-size:12px;color:var(--text3);line-height:1.6}
.seo-guide{max-width:1280px;margin:0 auto 60px;padding:0 32px}
.seo-guide-inner{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px}
.seo-guide h2{font-family:var(--fd);font-size:28px;font-weight:600;color:var(--text);margin-bottom:10px}
.seo-guide p{font-size:13px;color:var(--text2);line-height:1.8;margin-bottom:14px}
.seo-keywords{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.seo-keywords span{font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--gold2);background:var(--bg2);border:1px solid var(--border);border-radius:999px;padding:6px 10px}

/* Placeholder */
.placeholder{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:60px 32px;text-align:center;color:var(--text3)}
.placeholder-icon{font-size:48px;margin-bottom:16px}
.placeholder-title{font-family:var(--fd);font-size:22px;font-weight:600;color:var(--text2);margin-bottom:8px}
.placeholder-text{font-size:12px;line-height:1.7;max-width:400px;margin:0 auto}

/* Print */
@media print{
  #navbar,.btn-calc,.btn-clear,.form-card,.info-cards{display:none!important}
  .main-wrap{grid-template-columns:1fr;padding:0}
  body{background:#fff}
}

/* Footer */
footer{background:var(--dark);border-top:1px solid var(--w20);padding:56px 0 26px;overflow:hidden}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:52px;margin-bottom:52px}
.footer-brand .nav-logo{display:flex;align-items:center;gap:10px;margin:0;text-decoration:none;max-width:100%}
.footer-brand .nav-logo img{height:38px;width:38px;object-fit:contain;flex:0 0 38px}
.footer-brand .nav-logo .name{font-family:var(--fd);font-size:22px;font-weight:600;letter-spacing:1px;color:var(--gold);display:block;line-height:1;white-space:nowrap}
.footer-brand .nav-logo .sub{font-size:12px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--gold);display:flex;align-items:center;gap:8px;width:max-content;max-width:100%;margin-top:5px}
.footer-brand .nav-logo .sub::before,.footer-brand .nav-logo .sub::after{content:'';display:block;width:24px;height:1px;background:var(--gold)}
.footer-brand p{font-size:12px;color:var(--w50);line-height:1.8;margin-top:14px;max-width:300px}
.footer-col-heading{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--gold);margin-bottom:18px;font-weight:600}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:9px}
.footer-col ul li a,.footer-col ul li span{font-size:12px;color:var(--w50);transition:color .3s;text-decoration:none}
.footer-col ul li a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.07);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:12px;color:var(--w50)}
.domain{font-size:12px;color:var(--gold);letter-spacing:2px}

@media(max-width:900px){
  .main-wrap{grid-template-columns:1fr;padding:20px 16px 40px;width:100%;max-width:100%;box-sizing:border-box}
  .seo-guide{padding:0 16px;margin-bottom:40px}
  .form-card{position:static}
  .form-card,
  .result-section,
  .result-main,
  .result-main-body,
  .tax-card,
  .info-card,
  .placeholder{min-width:0;max-width:100%;box-sizing:border-box}
  .result-net-row{align-items:stretch}
  .result-gross-amount{font-size:clamp(44px, 15vw, 64px)}
  .result-net-block{min-width:0}
  .detail-table{display:block;width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .page-hero h1{font-size:34px}
  .kpi-grid{grid-template-columns:1fr 1fr}
  .info-cards{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
}

@media(max-width:520px){
  .container{padding:0 24px}
  .kpi-grid{grid-template-columns:1fr 1fr;gap:10px}
  .kpi-card{padding:18px 16px}
  .kpi-value{font-size:20px}
  .result-net-row{gap:18px}
  .result-net-block{width:100%;text-align:left}
  .footer-top{grid-template-columns:1fr;gap:32px}
  .footer-brand p{max-width:none}
  .footer-col ul li{margin-bottom:12px}
  .footer-col ul li a,.footer-col ul li span{font-size:13px}
}