/* ==========================================================================
   Siwan Investments – Stylesheet
   Farbwelt: Petrol / Grün / Gold aus dem Logo. Helle, luftige Grundfläche.
   ========================================================================== */

:root{
  --teal:#0b6f6c;
  --teal-soft:#eef6f4;
  --teal-line:#cfe4e0;
  --green:#5cbf4e;
  --gold:#b3873c;
  --gold-soft:#f3ead8;
  --ink:#173d4b;
  --muted:#5d7078;
  --cream:#faf8f1;
  --sand:#f6f2e8;
  --line:#e7e3d9;
  --white:#fff;
  --max:1220px;
  --radius:4px;
  --shadow:0 10px 40px rgba(23,61,75,.07);
  --font:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Helvetica,Arial,sans-serif;
  --font-ar:"Noto Kufi Arabic","Segoe UI",Tahoma,Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;color:var(--ink);background:var(--white);
  font-family:var(--font);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
body.rtl{font-family:var(--font-ar);text-align:right}
img{max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0}
.wrap{width:min(var(--max),calc(100% - 48px));margin:auto}
.skip{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip:focus{position:fixed;inset-inline-start:12px;top:12px;width:auto;height:auto;clip:auto;padding:10px 16px;background:var(--ink);color:#fff;z-index:200}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* ---------- Header ---------------------------------------------------- */
header{
  background:rgba(255,255,255,.96);backdrop-filter:saturate(180%) blur(8px);
  position:sticky;top:0;z-index:60;border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:28px;min-height:86px}
.logo img{height:52px;width:auto;display:block}
.links{display:flex;gap:26px;margin-inline-start:auto;font-size:15px}
.links a{padding:6px 0;border-bottom:2px solid transparent;color:var(--ink);transition:color .18s,border-color .18s}
.links a:hover,.links a.active{color:var(--teal);border-color:var(--gold)}
.langs{display:flex;gap:4px;margin-inline-start:20px;font-size:13px;font-weight:600;letter-spacing:.06em}
.langs a{padding:5px 9px;border:1px solid transparent;border-radius:var(--radius);color:var(--muted)}
.langs a:hover{color:var(--teal)}
.langs a.active{background:var(--gold-soft);border-color:#e3d5b6;color:#8a6524}
.burger{
  display:none;margin-inline-start:auto;width:44px;height:44px;border:1px solid var(--line);
  background:#fff;border-radius:var(--radius);cursor:pointer;padding:0;
}
.burger span{display:block;width:20px;height:2px;background:var(--ink);margin:4px auto;transition:.2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Hero ------------------------------------------------------ */
.hero{min-height:600px;position:relative;display:flex;align-items:center;background-position:center;background-size:cover;background-repeat:no-repeat}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.9) 34%,rgba(255,255,255,.3) 64%,rgba(255,255,255,.05) 100%)}
.rtl .hero:before{background:linear-gradient(270deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.9) 34%,rgba(255,255,255,.3) 64%,rgba(255,255,255,.05) 100%)}
.hero-content{position:relative;max-width:640px;padding:96px 0}
.kicker{font-size:12px;letter-spacing:.24em;text-transform:uppercase;font-weight:700;color:var(--teal)}
.hero h1{font-size:clamp(44px,5.6vw,78px);font-weight:300;line-height:1.04;letter-spacing:-.035em;margin:20px 0 18px}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero p{font-size:19px;color:#2c525f;max-width:580px;margin:0}
.btn{
  display:inline-block;background:var(--gold);color:#fff;padding:14px 26px;margin-top:26px;
  font-size:14px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;border-radius:var(--radius);
  transition:background .2s,transform .2s;
}
.btn:hover{background:#9d7431;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--teal);border:1px solid var(--teal-line)}
.btn.ghost:hover{background:var(--teal-soft)}

/* ---------- Quick links ----------------------------------------------- */
.quick{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line);background:var(--white)}
.quick a{padding:30px 28px;border-inline-end:1px solid var(--line);min-height:148px;transition:background .2s}
.quick a:last-child{border-inline-end:0}
.quick a:hover{background:var(--cream)}
.quick strong{display:block;letter-spacing:.14em;text-transform:uppercase;font-size:12px;margin-bottom:10px;color:var(--teal)}
.quick span{color:var(--muted);font-size:15px}

/* ---------- Sections -------------------------------------------------- */
section{padding:96px 0;scroll-margin-top:92px}
.cream{background:var(--cream)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.eyebrow{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);font-weight:700}
.title{font-size:clamp(32px,4.2vw,54px);font-weight:300;line-height:1.12;letter-spacing:-.025em;margin:12px 0 22px}
.copy{color:var(--muted);font-size:18px;margin:0 0 18px}
.copy:last-child{margin-bottom:0}
.photo{width:100%;height:420px;object-fit:cover;border-radius:var(--radius);filter:brightness(1.05) saturate(1.03);box-shadow:var(--shadow)}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px}
.card{background:#fff;border:1px solid var(--line);border-top:3px solid var(--gold);padding:30px;border-radius:var(--radius);box-shadow:var(--shadow)}
.card h3{margin:6px 0 10px;font-size:21px;font-weight:600}
.card p{color:var(--muted);margin:0;font-size:16px}

.sector-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.sector{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.sector img{width:100%;height:180px;object-fit:cover;display:block;filter:brightness(1.07) saturate(1.02)}
.sector div{padding:22px}
.sector h3{font-size:17px;margin:0 0 8px;font-weight:600}
.sector p{font-size:15px;color:var(--muted);margin:0}

/* ---------- Werte-Band (hell) ----------------------------------------- */
.band{background:linear-gradient(180deg,var(--teal-soft) 0%,#fff 100%);border-top:1px solid var(--teal-line);border-bottom:1px solid var(--line)}
.band .title{color:var(--ink)}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:38px}
.value{border-top:2px solid var(--gold);padding-top:18px}
.value strong{display:block;text-transform:uppercase;letter-spacing:.12em;font-size:12px;color:var(--teal);margin-bottom:6px}
.value span{font-size:15px;color:var(--muted)}

/* ---------- Kontakt --------------------------------------------------- */
.contact{background:#fff;padding-top:88px}
.contactbox{
  max-width:920px;margin-inline:auto;background:var(--sand);border:1px solid var(--line);border-radius:var(--radius);
  padding:56px;box-shadow:var(--shadow);
}
.contactbox .title{margin-bottom:18px}
.mail{display:inline-block;margin-top:8px;font-weight:600;color:var(--teal);border-bottom:1px solid var(--teal-line)}
.mail:hover{color:var(--gold);border-color:var(--gold)}

/* ---------- Footer ---------------------------------------------------- */
footer{padding:56px 0 28px;background:#fff;border-top:1px solid var(--line)}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.foot img{height:50px;width:auto}
.foot strong{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:10px}
.foot p{font-size:15px;color:var(--muted);margin:14px 0 0}
.foot ul{list-style:none;margin:0;padding:0;font-size:15px}
.foot li{margin-bottom:7px}
.foot a{color:var(--muted)}
.foot a:hover{color:var(--gold)}
.legal{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;color:#8b969b;font-size:13px;flex-wrap:wrap}

/* ---------- Rechtstexte ----------------------------------------------- */
.page-head{background:var(--cream);border-bottom:1px solid var(--line);padding:64px 0 56px}
.page-head .title{margin-bottom:0}
.prose{max-width:820px;padding:72px 0 96px}
.prose h2{font-size:24px;font-weight:600;margin:44px 0 12px;color:var(--ink)}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:var(--muted);font-size:17px}
.prose ul{padding-inline-start:22px}
.prose a{color:var(--teal);border-bottom:1px solid var(--teal-line)}
.todo{background:var(--gold-soft);border:1px dashed #d9c396;border-radius:var(--radius);padding:16px 20px;color:#7d5c1f;font-size:15px}

/* ---------- Sprachweiche (Root) --------------------------------------- */
.picker{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--cream);text-align:center;padding:40px}
.picker img{height:70px;margin-bottom:28px}
.picker .choices{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:26px}
.picker .choices a{border:1px solid var(--line);background:#fff;padding:16px 30px;border-radius:var(--radius);font-weight:600;color:var(--teal);box-shadow:var(--shadow)}
.picker .choices a:hover{border-color:var(--gold);color:var(--gold)}

/* ---------- Responsive ------------------------------------------------ */
@media (max-width:960px){
  body{font-size:16px}
  .nav{min-height:74px;flex-wrap:wrap;gap:12px}
  .logo img{height:44px}
  .burger{display:block}
  .links{
    display:none;order:3;width:100%;flex-direction:column;gap:0;
    border-top:1px solid var(--line);padding:8px 0 14px;margin:0;
  }
  .links.open{display:flex}
  .links a{padding:12px 2px;border-bottom:1px solid var(--line)}
  .langs{margin-inline-start:12px;order:2}
  .kicker{font-size:11px;letter-spacing:.16em}
  .hero{min-height:520px;background-position:64% center}
  .hero:before,.rtl .hero:before{background:rgba(255,255,255,.86)}
  .hero-content{padding:70px 0}
  section{padding:64px 0}
  .quick,.cards,.sector-grid,.values,.two,.foot{grid-template-columns:1fr}
  .quick a{border-inline-end:0;border-bottom:1px solid var(--line);min-height:0}
  .photo{height:280px}
  .sector img{height:200px}
  .contactbox{padding:34px 26px}
  .wrap{width:min(var(--max),calc(100% - 32px))}
  .legal{flex-direction:column;gap:6px}
}
@media (min-width:961px) and (max-width:1100px){
  .links{gap:16px;font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}
@media print{
  header,.quick,.burger,.langs{display:none}
  body{font-size:12pt}
}