/* ==========================================================================
   Şantiye Yönetimi — Editoryal bilgi portali temasi
   Renkler: koyu yesil #1B4332, orta yesil #2D6A4F, krem #FAF7F0
   ========================================================================== */
:root{
  --green-900:#1B4332;
  --green-700:#2D6A4F;
  --green-500:#40916C;
  --green-300:#74C69D;
  --green-100:#D8F3DC;
  --cream:#FAF7F0;
  --card:#FFFFFF;
  --ink:#1C2421;
  --ink-soft:#46514B;
  --line:#E3DDCF;
  --line-soft:#EFEADD;
  --accent:#B7791F;
  --shadow:0 1px 3px rgba(27,67,50,.08),0 6px 22px rgba(27,67,50,.06);
  --radius:12px;
  --serif:Georgia,"Times New Roman",serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --wrap:1100px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  background:var(--cream);
  color:var(--ink);
  line-height:1.75;
  font-size:18px;
  -webkit-text-size-adjust:100%;
}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}

img,svg{max-width:100%;height:auto}
a{color:var(--green-700);text-decoration:underline;text-underline-offset:2px}
a:hover{color:var(--green-900)}

h1,h2,h3,h4{font-family:var(--serif);line-height:1.25;color:var(--green-900);font-weight:700}
h1{font-size:2.1rem;margin:.2em 0 .5em}
h2{font-size:1.55rem;margin:1.9em 0 .6em;padding-bottom:.25em;border-bottom:2px solid var(--line)}
h3{font-size:1.2rem;margin:1.6em 0 .4em;color:var(--green-700)}
h4{font-size:1.05rem;margin:1.3em 0 .3em}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.2em;padding-left:1.4em}
li{margin:.35em 0}
strong{color:var(--green-900)}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--green-900);color:#fff;padding:10px 16px;z-index:200}
.skip-link:focus{left:8px;top:8px}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--green-900);
  border-bottom:3px solid var(--green-300);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:58px}
.brand{display:inline-flex;align-items:center;gap:9px;text-decoration:none}
.brand-text{font-family:var(--serif);font-size:1.2rem;color:#fff;letter-spacing:.2px}
.brand-text strong{color:var(--green-300);font-weight:700}
.brand-mark{display:inline-flex}

.main-nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0}
.main-nav a{
  display:block;color:#E9F5EE;text-decoration:none;
  padding:8px 12px;border-radius:8px;font-size:.94rem;
}
.main-nav a:hover,.main-nav a.active{background:var(--green-700);color:#fff}
.nav-toggle{display:none}
.nav-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.nav-burger span{width:24px;height:2px;background:#fff;border-radius:2px}

/* ---------- Layout ---------- */
.page{padding:30px 0 60px}
.article{max-width:780px;margin:0 auto}
.article.wide{max-width:920px}

.breadcrumb{font-size:.85rem;color:var(--ink-soft);margin:0 0 14px}
.breadcrumb a{color:var(--green-700)}
.page-meta{font-size:.85rem;color:var(--ink-soft);margin:-.2em 0 1.6em}
.page-meta .dot{margin:0 8px;color:var(--line)}

/* ---------- Hero (anasayfa) ---------- */
.hero{
  background:linear-gradient(160deg,var(--green-900),var(--green-700));
  color:#fff;padding:46px 0 40px;
}
.hero h1{color:#fff;font-size:2.4rem;max-width:18ch}
.hero .lead{font-size:1.16rem;color:#E2F1E8;max-width:60ch;margin-bottom:1.4em}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.hero-badge{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  padding:6px 13px;border-radius:30px;font-size:.85rem;color:#fff;
}

/* ---------- TOC (Icindekiler) ---------- */
.toc{
  background:var(--card);border:1px solid var(--line);
  border-left:5px solid var(--green-500);
  border-radius:var(--radius);padding:18px 22px;margin:0 0 30px;box-shadow:var(--shadow);
}
.toc h2{font-size:1.05rem;margin:0 0 .5em;border:0;padding:0;color:var(--green-900)}
.toc ol{margin:0;padding-left:1.3em;columns:2;column-gap:34px}
.toc li{margin:.3em 0}
.toc a{text-decoration:none}
.toc a:hover{text-decoration:underline}

/* ---------- Snippet / tanim kutusu ---------- */
.definition{
  background:var(--green-100);border:1px solid var(--green-300);
  border-radius:var(--radius);padding:18px 22px;margin:0 0 1.6em;
}
.definition p:last-child{margin-bottom:0}

/* ---------- Alinti kutusu ---------- */
.callout{
  border-left:5px solid var(--accent);
  background:#FBF6EA;border-radius:0 var(--radius) var(--radius) 0;
  padding:16px 20px;margin:1.6em 0;color:var(--ink);
}
.callout strong{color:var(--accent)}
.callout.note{border-left-color:var(--green-500);background:#F2F8F4}
.callout.note strong{color:var(--green-700)}

/* ---------- Numarali adim kartlari ---------- */
.steps{list-style:none;padding:0;margin:1.4em 0;counter-reset:step}
.steps li{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:18px 20px 18px 64px;margin:0 0 14px;box-shadow:var(--shadow);
}
.steps li::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:16px;top:18px;
  width:34px;height:34px;border-radius:50%;
  background:var(--green-700);color:#fff;font-family:var(--serif);font-weight:700;
  display:flex;align-items:center;justify-content:center;font-size:1.05rem;
}
.steps li h3{margin:.1em 0 .3em;font-size:1.1rem;color:var(--green-900)}
.steps li p{margin:0}

/* ---------- Tablolar ---------- */
.table-scroll{overflow-x:auto;margin:1.4em 0;border-radius:var(--radius);box-shadow:var(--shadow)}
table{
  width:100%;border-collapse:collapse;background:var(--card);
  font-size:.96rem;min-width:520px;
}
caption{caption-side:top;text-align:left;font-size:.85rem;color:var(--ink-soft);padding:0 0 8px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line-soft);vertical-align:top}
thead th{background:var(--green-900);color:#fff;font-family:var(--sans);font-weight:600;font-size:.9rem}
tbody tr:nth-child(even){background:#FBF9F3}
tbody tr:hover{background:var(--green-100)}
td.good{color:var(--green-700);font-weight:600}
td.bad{color:#9A3412}

/* ---------- Kontrol listesi ---------- */
.checklist{list-style:none;padding:0;margin:1.3em 0}
.checklist li{
  position:relative;padding:8px 8px 8px 34px;border-bottom:1px solid var(--line-soft);
}
.checklist li::before{
  content:"";position:absolute;left:4px;top:12px;width:18px;height:18px;
  border:2px solid var(--green-500);border-radius:4px;background:#fff;
}
.checklist li::after{
  content:"";position:absolute;left:9px;top:13px;width:6px;height:11px;
  border:solid var(--green-700);border-width:0 2px 2px 0;transform:rotate(45deg);
}

/* ---------- Istatistik kartlari ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin:1.6em 0}
.stat-card{
  background:var(--card);border:1px solid var(--line);border-top:4px solid var(--green-500);
  border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);
}
.stat-card .num{font-family:var(--serif);font-size:1.8rem;color:var(--green-900);font-weight:700;line-height:1.1}
.stat-card .label{font-size:.9rem;color:var(--ink-soft);margin-top:6px}

/* ---------- Feature / kategori grid ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:1.6em 0}
.feature-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);
}
.feature-card .ic{color:var(--green-500);margin-bottom:8px}
.feature-card h3{margin:.2em 0 .3em;font-size:1.05rem}
.feature-card p{margin:0;font-size:.95rem;color:var(--ink-soft)}

/* ---------- CTA blok (SantiyePro) ---------- */
.cta{
  background:linear-gradient(160deg,var(--green-700),var(--green-900));
  color:#fff;border-radius:16px;padding:30px 28px;margin:2.2em 0;box-shadow:var(--shadow);
}
.cta h2,.cta h3{color:#fff;border:0;margin-top:0}
.cta p{color:#E3F1E9}
.cta-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}
.btn{
  display:inline-block;padding:12px 22px;border-radius:10px;text-decoration:none;
  font-weight:600;font-size:.98rem;border:2px solid transparent;
}
.btn-primary{background:var(--green-300);color:var(--green-900)}
.btn-primary:hover{background:#fff;color:var(--green-900)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.cta-fine{font-size:.82rem;color:#BFE0CE;margin-top:14px;margin-bottom:0}

/* ---------- Akordiyon (SSS) ---------- */
.faq details{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  margin:0 0 12px;box-shadow:var(--shadow);overflow:hidden;
}
.faq summary{
  cursor:pointer;padding:16px 48px 16px 20px;font-weight:600;color:var(--green-900);
  font-family:var(--serif);font-size:1.06rem;position:relative;list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:1.4rem;color:var(--green-500);font-family:var(--sans);
}
.faq details[open] summary::after{content:"\2212"}
.faq .faq-body{padding:0 20px 18px;color:var(--ink-soft)}
.faq .faq-body p:last-child{margin-bottom:0}

/* ---------- Ilgili sayfalar ---------- */
.related{
  background:#F4F0E6;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 24px;margin:2.4em 0 0;
}
.related h2{margin-top:0;font-size:1.2rem;border:0;padding:0}
.related ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:6px 24px}
.related a{text-decoration:none;font-weight:600}
.related a::before{content:"\2192 ";color:var(--green-500)}

/* ---------- Rehber dizini kartlari ---------- */
.guide-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;margin:1.6em 0}
.guide-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);display:flex;flex-direction:column;
}
.guide-item h2{font-size:1.15rem;margin:0 0 .35em;border:0;padding:0}
.guide-item h2 a{text-decoration:none}
.guide-item p{font-size:.95rem;color:var(--ink-soft);flex:1}
.guide-item .more{font-weight:600;font-size:.92rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--green-900);color:#D7E6DD;margin-top:50px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:30px;padding:42px 20px 30px}
.footer-col h2.footer-title{
  color:#fff;font-size:1rem;margin:0 0 12px;border:0;padding:0;font-family:var(--sans);
  text-transform:uppercase;letter-spacing:.6px;
}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin:.4em 0}
.footer-col a{color:#C7DCD0;text-decoration:none;font-size:.94rem}
.footer-col a:hover{color:#fff;text-decoration:underline}
.footer-about p{font-size:.92rem;color:#B9CFC4}
.brand-footer .brand-text{color:#fff}
.footer-mail a{color:var(--green-300)}
.footer-cta{color:var(--green-300);font-weight:700;text-decoration:none;font-size:1.05rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:16px 0}
.footer-bottom p{margin:0;font-size:.84rem;color:#9DB6AB}

/* ---------- 404 ---------- */
.notfound{text-align:center;padding:50px 0}
.notfound .big{font-family:var(--serif);font-size:5rem;color:var(--green-300);line-height:1}

/* ---------- Formlar ve hesaplama araclari ---------- */
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);margin:1.6em 0;
}
.field{margin:0 0 16px}
.field label{display:block;font-weight:600;margin:0 0 6px;color:var(--green-900);font-size:.95rem}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:8px;
  font-family:var(--sans);font-size:1rem;background:#fff;color:var(--ink);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--green-500);box-shadow:0 0 0 3px rgba(64,145,108,.15);
}
.field textarea{min-height:120px;resize:vertical}
.field .hint{font-size:.82rem;color:var(--ink-soft);margin:5px 0 0}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.btn-submit{
  display:inline-block;background:var(--green-700);color:#fff;border:0;border-radius:8px;
  padding:12px 22px;font-size:1rem;font-weight:600;cursor:pointer;font-family:var(--sans);
}
.btn-submit:hover{background:var(--green-900)}
.alert{padding:13px 16px;border-radius:8px;margin:0 0 16px;font-size:.95rem}
.alert-success{background:var(--green-100);border:1px solid var(--green-300);color:var(--green-900)}
.alert-error{background:#FDECEC;border:1px solid #E7B7B7;color:#9B2C2C}
@media(max-width:520px){.field-row{grid-template-columns:1fr}}

/* ---------- Responsive ---------- */
@media(max-width:860px){
  body{font-size:17px}
  h1{font-size:1.8rem}
  .hero h1{font-size:1.9rem}
  .footer-grid{grid-template-columns:1fr 1fr}
  .toc ol{columns:1}
  .nav-burger{display:flex}
  .main-nav ul{
    display:none;position:absolute;left:0;right:0;top:58px;
    flex-direction:column;background:var(--green-900);
    border-bottom:3px solid var(--green-300);padding:8px 14px 14px;gap:2px;
  }
  .nav-toggle:checked ~ ul{display:flex}
  .main-nav a{padding:11px 12px}
}
@media(max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .hero h1{font-size:1.65rem}
  .stat-card .num{font-size:1.5rem}
}

/* ---------- SantiyePro gerçek ekran görselleri ---------- */
/* Web arayüzü ekran kutusu (figure) */
.sp-shot{
  margin:1.8em 0;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;background:var(--card);box-shadow:var(--shadow);
}
.sp-shot img{display:block;width:100%;height:auto;border-bottom:1px solid var(--line-soft)}
.sp-shot figcaption{
  padding:12px 18px;color:var(--ink-soft);font-size:.92rem;line-height:1.55;
}
.sp-shot figcaption strong{color:var(--green-900)}

/* Telefon ekranı tek görsel (mockup çerçeveli) */
.sp-phone{margin:1.8em auto;max-width:300px;text-align:center}
.sp-phone .frame{
  border:9px solid var(--green-900);border-radius:30px;overflow:hidden;
  box-shadow:var(--shadow);background:var(--green-900);
}
.sp-phone .frame img{display:block;width:100%;height:auto;border-radius:21px}
.sp-phone figcaption{
  margin-top:12px;color:var(--ink-soft);font-size:.9rem;line-height:1.5;text-align:center;
}
.sp-phone figcaption strong{color:var(--green-900)}

/* Telefon ekran galerisi (2-3 ekran yan yana) */
.sp-phone-row{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:20px;margin:1.8em 0;align-items:start;
}
.sp-phone-row figure{margin:0;text-align:center}
.sp-phone-row .frame{
  border:7px solid var(--green-900);border-radius:24px;overflow:hidden;
  box-shadow:var(--shadow);background:var(--green-900);
}
.sp-phone-row .frame img{display:block;width:100%;height:auto;border-radius:17px}
.sp-phone-row figcaption{
  margin-top:10px;color:var(--ink-soft);font-size:.86rem;line-height:1.45;
}
.sp-phone-row figcaption strong{color:var(--green-900)}
@media(max-width:520px){
  .sp-phone-row{grid-template-columns:repeat(2,1fr);gap:14px}
}