/* Kentra Invest — kurumsal gayrimenkul yatırım sitesi */

:root{
  --ink:#080D14;
  --navy:#0E1621;
  --navy-2:#131E2C;
  --navy-3:#1A2839;
  --line:rgba(201,169,97,.22);
  --line-soft:rgba(244,239,230,.10);
  --gold:#C9A961;
  --gold-2:#E3C778;
  --cream:#F4EFE6;
  --muted:#93A0AE;
  --serif:"Playfair Display",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --wrap:1220px;
  --pad:clamp(20px,5vw,64px);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--navy);color:var(--cream);
  font-family:var(--sans);font-size:17px;line-height:1.75;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.12;margin:0;letter-spacing:-.01em}
p{margin:0}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}
.eyebrow{
  font-size:12px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--gold);font-weight:600;margin-bottom:22px;
  display:flex;align-items:center;gap:14px;
}
.eyebrow::after{content:"";height:1px;width:56px;background:linear-gradient(90deg,var(--gold),transparent)}
.section{padding:clamp(76px,10vw,140px) 0;position:relative}
.section--alt{background:var(--navy-2)}
.lede{color:var(--muted);max-width:62ch}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 34px;font-size:14px;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;
  border:1px solid var(--gold);cursor:pointer;
  transition:background .28s ease,color .28s ease,transform .28s ease;
}
.btn--solid{background:var(--gold);color:var(--ink)}
.btn--solid:hover{background:var(--gold-2);border-color:var(--gold-2);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--gold)}
.btn--ghost:hover{background:var(--gold);color:var(--ink);transform:translateY(-2px)}

/* ---------- Header ---------- */
.header{
  position:fixed;inset:0 0 auto 0;z-index:60;
  padding:20px 0;transition:background .35s ease,padding .35s ease,border-color .35s ease;
  border-bottom:1px solid transparent;
}
.header.is-stuck{background:rgba(8,13,20,.94);backdrop-filter:blur(14px);padding:12px 0;border-bottom-color:var(--line)}
.header__in{display:flex;align-items:center;justify-content:space-between;gap:32px}
.brand{display:flex;align-items:center;gap:14px}
.brand__mark{width:46px;height:46px;flex:none}
.brand__txt{display:flex;flex-direction:column;line-height:1}
.brand__name{font-family:var(--serif);font-size:21px;letter-spacing:.16em;color:var(--cream)}
.brand__sub{font-size:8.5px;letter-spacing:.26em;color:var(--gold);margin-top:5px;text-transform:uppercase}

.nav{display:flex;align-items:center;gap:38px}
.nav a{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--cream);opacity:.82;position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--gold);transition:width .3s ease}
.nav a:hover{opacity:1}
.nav a:hover::after{width:100%}
.header .btn{padding:12px 24px}

.burger{display:none;background:none;border:0;padding:10px;cursor:pointer}
.burger span{display:block;width:24px;height:2px;background:var(--cream);margin:5px 0;transition:.3s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.06)}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,13,20,.72),rgba(8,13,20,.80) 45%,var(--navy) 99%),
             linear-gradient(90deg,rgba(8,13,20,.90),rgba(8,13,20,.28) 62%);
}
.hero__in{position:relative;z-index:1;width:100%;padding-top:120px;padding-bottom:80px}
.hero h1{font-size:clamp(2.7rem,7vw,5.3rem);max-width:16ch}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero p{margin-top:28px;max-width:54ch;font-size:clamp(1rem,1.6vw,1.16rem);color:#D5DCE4}
.hero__cta{display:flex;flex-wrap:wrap;gap:16px;margin-top:44px}
.hero__meta{
  display:flex;flex-wrap:wrap;gap:clamp(28px,5vw,64px);
  margin-top:clamp(48px,7vw,86px);padding-top:32px;border-top:1px solid var(--line-soft);
}
.hero__meta div{min-width:150px}
.hero__meta b{display:block;font-family:var(--serif);font-size:1.5rem;color:var(--gold);font-weight:500}
.hero__meta span{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* ---------- Split (Biz Kimiz) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,86px);align-items:center}
.split__media{position:relative}
.split__media img{width:100%;aspect-ratio:4/5;object-fit:cover}
.split__media::after{content:"";position:absolute;inset:18px -18px -18px 18px;border:1px solid var(--line);z-index:-1}
.split h2{font-size:clamp(2rem,4vw,3.1rem);margin-bottom:26px}
.split p+p{margin-top:20px}

/* ---------- Services ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft)}
.card{background:var(--navy);padding:clamp(30px,4vw,50px);transition:background .35s ease}
.card:hover{background:var(--navy-3)}
.card__no{font-family:var(--serif);font-size:15px;color:var(--gold);letter-spacing:.1em;display:inline-block;padding-bottom:8px;border-bottom:1px solid var(--line);margin-bottom:26px}
.card h3{font-size:1.55rem;margin-bottom:16px}
.card p{color:var(--muted);font-size:15.5px}

/* ---------- Projects ---------- */
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,28px)}
.project{position:relative;overflow:hidden;background:var(--navy-3)}
.project img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.3,1);filter:saturate(.85) brightness(.82)}
.project:hover img{transform:scale(1.07)}
.project__body{position:absolute;inset:auto 0 0 0;padding:28px;background:linear-gradient(transparent,rgba(8,13,20,.94) 62%)}
.project__tag{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.project h3{font-size:1.3rem;margin-top:8px}
.project__meta{font-size:13.5px;color:var(--muted);margin-top:6px}
.is-placeholder{outline:1px dashed rgba(201,169,97,.5);outline-offset:-10px}

/* ---------- Why ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,3vw,36px)}
.why{padding-top:28px;border-top:1px solid var(--line)}
.why b{font-family:var(--serif);font-size:13px;color:var(--gold);letter-spacing:.12em;display:block;margin-bottom:14px}
.why h3{font-size:1.22rem;margin-bottom:12px}
.why p{color:var(--muted);font-size:15px}

/* ---------- Contact ---------- */
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(36px,6vw,80px)}
.contact h2{font-size:clamp(2rem,4vw,3.1rem);margin-bottom:24px}
.info{margin-top:40px;display:grid;gap:26px}
.info div{padding-top:20px;border-top:1px solid var(--line-soft)}
.info span{display:block;font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.info a,.info p{color:var(--cream);font-size:16px}

.form{display:grid;gap:20px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field label{display:block;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.field input,.field textarea,.field select{
  width:100%;padding:15px 18px;background:var(--navy);color:var(--cream);
  border:1px solid var(--line-soft);font:inherit;font-size:15.5px;transition:border-color .25s ease;
}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--gold)}
.form .btn{justify-self:start}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.note{font-size:13.5px;color:var(--muted)}
.alert{padding:16px 20px;border:1px solid var(--line);font-size:15px}
.alert--ok{border-color:rgba(120,190,140,.5);color:#B7E4C4}
.alert--err{border-color:rgba(220,120,120,.5);color:#F0BDBD}

/* ---------- Footer ---------- */
.footer{background:var(--ink);padding:clamp(56px,7vw,86px) 0 32px;border-top:1px solid var(--line-soft)}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:clamp(28px,5vw,64px);padding-bottom:48px;border-bottom:1px solid var(--line-soft)}
.footer h4{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:20px;font-family:var(--sans);font-weight:600}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.footer a{color:var(--muted);font-size:15px;transition:color .25s}
.footer a:hover{color:var(--cream)}
.footer__blurb{color:var(--muted);font-size:15px;margin-top:20px;max-width:38ch}
.footer__bar{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;padding-top:26px;font-size:13.5px;color:var(--muted)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .projects{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .nav{
    position:fixed;inset:0 0 0 auto;width:min(78vw,340px);
    background:var(--ink);flex-direction:column;align-items:flex-start;justify-content:center;
    gap:26px;padding:0 34px;transform:translateX(100%);transition:transform .38s cubic-bezier(.2,.7,.3,1);
    border-left:1px solid var(--line);
  }
  .nav.is-open{transform:none}
  .nav a{font-size:16px}
  .burger{display:block;z-index:70}
  .header__cta{display:none}
  .grid-3,.grid-4,.projects,.split,.contact,.row2,.footer__top{grid-template-columns:1fr}
  .split__media::after{display:none}
  .split__media img{aspect-ratio:16/11}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ================= Ek bileşenler ================= */

/* Negatif/pozitif liste */
.stance{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft)}
.stance div{background:var(--navy);padding:clamp(28px,3.6vw,44px)}
.stance i{font-style:normal;display:block;font-size:26px;line-height:1;margin-bottom:18px}
.stance h3{font-size:1.28rem;margin-bottom:10px}
.stance p{color:var(--muted);font-size:15px}
.stance .no i{color:#C86A6A}
.stance .yes i{color:var(--gold)}

/* Sebep listesi */
.reasons{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2.6vw,32px)}
.reasons ul{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.reasons li{padding-left:24px;position:relative;color:#CBD4DD;font-size:15.5px}
.reasons li::before{content:"";position:absolute;left:0;top:11px;width:9px;height:1px;background:var(--gold)}
.reasons h4{font-family:var(--sans);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin:0 0 18px;padding-bottom:14px;border-bottom:1px solid var(--line)}

/* Zaman çizelgesi */
.timeline{display:grid;grid-template-columns:repeat(6,1fr);gap:0;margin-top:20px;border-top:1px solid var(--line)}
.tl{padding:30px 22px 0;border-right:1px solid var(--line-soft);position:relative}
.tl:last-child{border-right:0}
.tl::before{content:"";position:absolute;top:-5px;left:22px;width:9px;height:9px;background:var(--gold);transform:rotate(45deg)}
.tl b{display:block;font-family:var(--serif);font-size:1.7rem;color:var(--gold);font-weight:500;margin-bottom:10px}
.tl span{font-size:14.5px;color:var(--muted);display:block}

/* Yatırım kartları */
.invest{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft)}
.invest div{background:var(--navy-2);padding:clamp(24px,3vw,34px);transition:background .3s}
.invest div:hover{background:var(--navy-3)}
.invest b{display:block;font-family:var(--serif);font-size:1.16rem;color:var(--cream);margin-bottom:10px;font-weight:500}
.invest span{font-size:14px;color:var(--muted)}

/* Spec tablosu */
.spec{width:100%;border-collapse:collapse;margin-top:8px}
.spec tr{border-bottom:1px solid var(--line-soft)}
.spec tr:first-child{border-top:1px solid var(--line-soft)}
.spec th{text-align:left;padding:15px 0;font-weight:500;color:var(--muted);font-size:13px;letter-spacing:.12em;text-transform:uppercase;width:44%}
.spec td{padding:15px 0;color:var(--cream);font-size:16px}
.spec td b{color:var(--gold);font-weight:600}

/* Hesap kutusu */
.calc{background:var(--navy);border:1px solid var(--line);padding:clamp(28px,4vw,44px)}
.calc__row{display:flex;justify-content:space-between;gap:18px;padding:14px 0;border-bottom:1px solid var(--line-soft);font-size:15.5px}
.calc__row:last-of-type{border-bottom:0}
.calc__row span{color:var(--muted)}
.calc__row b{color:var(--cream);font-weight:600;text-align:right}
.calc__total{margin-top:22px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:18px;align-items:baseline}
.calc__total span{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.calc__total b{font-family:var(--serif);font-size:1.9rem;color:var(--gold);font-weight:500}
.calc__split{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line-soft);margin-top:26px;border:1px solid var(--line-soft)}
.calc__split div{background:var(--navy-2);padding:22px}
.calc__split b{display:block;font-family:var(--serif);font-size:1.5rem;color:var(--gold);font-weight:500}
.calc__split span{font-size:13px;color:var(--muted);letter-spacing:.1em;text-transform:uppercase}

/* Adımlar */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,34px);counter-reset:s}
.step{padding-top:26px;border-top:1px solid var(--line);counter-increment:s}
.step::before{content:counter(s,decimal-leading-zero);font-family:var(--serif);font-size:13px;color:var(--gold);letter-spacing:.1em;display:block;margin-bottom:14px}
.step p{color:#CBD4DD;font-size:15.5px}

/* Hukuki güvence */
.legal{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft)}
.legal div{background:var(--navy);padding:clamp(24px,3vw,34px)}
.legal svg{width:26px;height:26px;stroke:var(--gold);fill:none;stroke-width:1.5;margin-bottom:18px}
.legal p{font-size:15px;color:#CBD4DD}

/* Teklif bandı */
.offer{background:linear-gradient(135deg,var(--navy-3),var(--navy-2));border:1px solid var(--line);padding:clamp(34px,5vw,64px);display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,64px);align-items:center}
.offer__price{font-family:var(--serif);font-size:clamp(2.4rem,5vw,3.6rem);color:var(--gold);line-height:1;margin-bottom:12px}
.offer__unit{font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.offer h3{font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:16px}
.offer p{color:#CBD4DD;font-size:15.5px}
.badge{display:inline-flex;align-items:center;gap:10px;padding:9px 18px;border:1px solid var(--gold);color:var(--gold);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:22px}

.disclaimer{margin-top:34px;padding:20px 24px;border-left:2px solid var(--line);color:var(--muted);font-size:13.5px;line-height:1.7}

@media(max-width:1024px){
  .timeline{grid-template-columns:repeat(3,1fr)}
  .invest,.legal{grid-template-columns:repeat(2,1fr)}
  .reasons{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .stance,.reasons,.steps,.offer,.calc__split{grid-template-columns:1fr}
  .timeline,.invest,.legal{grid-template-columns:1fr}
  .tl{border-right:0;border-bottom:1px solid var(--line-soft);padding-bottom:24px}
}

/* Marka paneli */
.brandpanel{
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  padding:clamp(48px,7vw,88px) clamp(24px,4vw,48px);
  background:
    radial-gradient(120% 80% at 50% 0%,rgba(201,169,97,.10),transparent 60%),
    linear-gradient(150deg,var(--navy-3),var(--ink));
  border:1px solid var(--line);position:relative;min-height:clamp(380px,46vw,540px);
}
.brandpanel::before,.brandpanel::after{content:"";position:absolute;width:26px;height:26px;border:1px solid var(--gold);opacity:.55}
.brandpanel::before{top:16px;left:16px;border-right:0;border-bottom:0}
.brandpanel::after{bottom:16px;right:16px;border-left:0;border-top:0}
.brandpanel img{width:clamp(84px,11vw,120px);height:auto;margin-bottom:28px}
.brandpanel__name{font-family:var(--serif);font-size:clamp(1.8rem,3.4vw,2.5rem);letter-spacing:.22em;color:var(--cream);line-height:1}
.brandpanel__sub{font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);margin-top:12px}
.brandpanel__line{display:block;width:64px;height:1px;background:var(--gold);opacity:.6;margin:30px 0}
.brandpanel__slogan{font-family:var(--serif);font-size:clamp(1.05rem,1.9vw,1.35rem);color:#CBD4DD;line-height:1.6}

/* ================= Projeler ================= */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.6vw,30px)}
.pcard{
  position:relative;display:flex;flex-direction:column;
  padding:clamp(30px,3.6vw,44px);
  background:linear-gradient(155deg,var(--navy-2),var(--ink));
  border:1px solid var(--line-soft);overflow:hidden;
  transition:border-color .35s ease,transform .35s ease;
}
.pcard:hover{border-color:var(--line);transform:translateY(-4px)}
.pcard__top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:26px}
.pcard__no{font-family:var(--serif);font-size:13px;letter-spacing:.14em;color:var(--gold)}
.pcard h3{font-size:1.45rem;margin-bottom:8px}
.pcard__loc{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:18px}
.pcard__txt{color:var(--muted);font-size:15.5px;flex:1}
.pcard__link{
  display:inline-block;margin-top:24px;font-size:12.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--cream);border-bottom:1px solid var(--line);
  padding-bottom:5px;transition:color .25s,border-color .25s;align-self:flex-start;
}
.pcard__link:hover{color:var(--gold);border-color:var(--gold)}
.pcard__bar{position:absolute;left:0;top:0;width:2px;height:100%}
.pcard--done .pcard__bar{background:linear-gradient(180deg,rgba(120,190,140,.75),transparent)}
.pcard--live .pcard__bar{background:linear-gradient(180deg,var(--gold),transparent)}
.pcard--soon .pcard__bar{background:linear-gradient(180deg,rgba(147,160,174,.6),transparent)}

.pstat{
  font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;
  padding:6px 13px;border:1px solid;white-space:nowrap;
}
.pstat--done{color:#8FCFA3;border-color:rgba(143,207,163,.45)}
.pstat--live{color:var(--gold);border-color:rgba(201,169,97,.55);background:rgba(201,169,97,.08)}
.pstat--soon{color:var(--muted);border-color:var(--line-soft)}

@media(max-width:1024px){.pgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){.pgrid{grid-template-columns:1fr}}

/* ================= İletişim kartları ================= */
.ccta{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft)}
.ccard{
  display:flex;flex-direction:column;gap:10px;
  background:var(--navy);padding:clamp(26px,3.2vw,38px);
  transition:background .3s ease,transform .3s ease;
}
.ccard:hover{background:var(--navy-3);transform:translateY(-3px)}
.ccard__lbl{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.ccard__val{font-family:var(--serif);font-size:1.24rem;color:var(--cream);line-height:1.3;word-break:break-word}
.ccard__go{font-size:12.5px;color:var(--muted);letter-spacing:.06em}
.ccard--main{background:linear-gradient(150deg,var(--navy-3),var(--navy))}
.ccard--main .ccard__val{font-size:1.7rem;color:var(--gold)}

.cadres{margin-top:clamp(28px,4vw,44px);padding-top:26px;border-top:1px solid var(--line-soft)}
.cadres span{display:block;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:10px}
.cadres p{font-size:16.5px;color:var(--cream)}

@media(max-width:1024px){.ccta{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.ccta{grid-template-columns:1fr}}