:root{
  /* no-blue, warm premium palette */
  --bg: #F6F2EA;         /* stone */
  --bg2:#FFFDF8;         /* ivory */
  --ink:#121212;         /* charcoal */
  --muted:#5B5852;       /* warm gray */
  --line: rgba(18,18,18,.10);

  --accent:#B08A5A;      /* bronze */
  --accent2:#2B2A28;     /* deep charcoal */

  --radius: 18px;
  --shadow: 0 26px 80px rgba(18,18,18,.10);
  --shadow2: 0 12px 30px rgba(18,18,18,.10);
  --ease: cubic-bezier(.2,.85,.2,1);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color:var(--ink);
  background:
    radial-gradient(900px 520px at 10% -10%, rgba(176,138,90,.25), transparent 60%),
    radial-gradient(700px 480px at 90% 0%, rgba(18,18,18,.06), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg2) 58%);
  line-height:1.65;
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px, 92%); margin:0 auto}

/* type */
.kicker{
  letter-spacing:.18em;
  text-transform:uppercase;
  font-size:12px;
  color:var(--muted);
}
.h1{
  font-size: clamp(38px, 4.4vw, 62px);
  line-height: 1.02;
  letter-spacing: -.04em;
  margin: 10px 0 14px;
}
.lead{
  color:var(--muted);
  max-width: 62ch;
  margin: 0;
}

/* buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  background: var(--accent2);
  color: var(--bg2);
  box-shadow: var(--shadow2);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), filter .35s var(--ease);
  will-change: transform;
}
.btn:hover{transform: translateY(-2px); box-shadow: 0 18px 46px rgba(18,18,18,.14)}
.btn--ghost{
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
  box-shadow: none;
}
.btn--ghost:hover{box-shadow: var(--shadow2)}
.btn--accent{
  background: linear-gradient(135deg, var(--accent), #D2B48C);
  color: #1A140E;
}
.btn--sm{padding: 10px 14px}

/* HEADER (premium, minimal) */
.header{
  position: sticky; top:0; z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(246,242,234,.75);
  border-bottom: 1px solid var(--line);
}
.header__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 16px 0;
  gap: 14px;
}
.brand{
  font-weight: 950;
  letter-spacing: .18px;
  font-size: 18px;
}
.brand span{
  color: var(--accent);
  letter-spacing: .6px;
}

.nav{
  display:flex; align-items:center; gap: 18px;
}
.nav a{
  color: rgba(18,18,18,.88);
  font-weight: 520;
  padding: 10px 10px;
  border-radius: 999px;
  transition: background .25s var(--ease), color .25s var(--ease);
}
.nav a:hover{background: rgba(18,18,18,.06)}
.nav a.active{
  background: rgba(176,138,90,.16);
  color: rgba(18,18,18,.95);
}
.nav .cta{margin-left: 4px}

/* mobile menu */
.menu{display:none; position:relative}
.menu__btn{
  list-style:none; cursor:pointer;
  border:1px solid var(--line);
  border-radius: 14px;
  padding: 10px 12px;
  background: rgba(255,253,248,.75);
}
.menu__btn::-webkit-details-marker{display:none}
.menu__panel{
  position:absolute; right:0; top: 54px;
  width:min(300px, 90vw);
  display:flex; flex-direction:column; gap:8px;
  padding: 12px;
  border:1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,253,248,.92);
  box-shadow: var(--shadow);
}
.menu__panel a{padding: 10px 12px}
.menu__panel a.active{background: rgba(176,138,90,.16)}

/* HERO */
.hero{padding: 72px 0 22px}
.hero__grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 22px;
  align-items: start;
}
.hero__card{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,253,248,.82);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero__img{
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: contrast(1.02) saturate(1.02);
}
.hero__cardBody{
  padding: 16px;
}
.hero__cardTitle{
  font-weight: 950;
  letter-spacing: -.01em;
  margin: 0 0 6px;
}
.hero__cardText{color: var(--muted); margin: 0 0 14px}
.hero__actions{display:flex; gap: 10px; flex-wrap: wrap; margin-top: 18px}
.metaRow{display:flex; gap:10px; flex-wrap:wrap; margin-top: 14px}
.chip{
  border:1px solid var(--line);
  background: rgba(255,253,248,.78);
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
}

/* sections */
.section{padding: 54px 0}
.section__head h2{
  margin: 0 0 8px;
  font-size: 34px;
  letter-spacing: -.02em;
}
.section__head p{margin:0; color: var(--muted)}

.grid{
  display:grid; gap: 14px;
}
.grid--3{grid-template-columns: repeat(3, 1fr)}
.card{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,253,248,.82);
  box-shadow: var(--shadow2);
  padding: 16px;
}
.card h3{margin:0 0 6px; letter-spacing:-.01em}
.card p{margin:0; color: var(--muted)}

/* PORTFOLIO (architect vibe) */
.portfolio{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 10px;
  margin-top: 16px;
}
.work{
  grid-column: span 3;
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  border:1px solid rgba(18,18,18,.10);
  background: rgba(18,18,18,.06);
  box-shadow: var(--shadow2);
  transform: translateZ(0);
}
.work.is-wide{grid-column: span 6}
.work.is-tall img{aspect-ratio: 4 / 5}

.work img{
  width:100%;
  height:100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  transform: scale(1.01);
  transition: transform 900ms var(--ease), filter 900ms var(--ease);
  will-change: transform;
}

.work::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(18,18,18,0) 48%, rgba(18,18,18,.68) 100%);
  opacity:0;
  transition: opacity 420ms var(--ease);
}

.work__info{
  position:absolute; left:0; right:0; bottom:0;
  padding: 14px;
  opacity:0;
  transform: translateY(10px);
  transition: opacity 420ms var(--ease), transform 420ms var(--ease);
}
.work__title{color:#fff; font-weight: 950; letter-spacing:.2px}
.work__meta{color: rgba(255,255,255,.84); font-size: 13px; margin-top: 2px}

.work:hover img{transform: scale(1.06); filter: contrast(1.03) saturate(1.05)}
.work:hover::after{opacity:1}
.work:hover .work__info{opacity:1; transform: translateY(0)}

/* band */
.band{padding: 24px 0 8px}
.band__inner{
  border:1px solid var(--line);
  background: rgba(255,253,248,.86);
  border-radius: 22px;
  padding: 16px;
  box-shadow: var(--shadow2);
  display:flex; justify-content:space-between; align-items:center;
  gap:14px; flex-wrap:wrap;
}
.band__t{font-weight:950; letter-spacing:-.01em; font-size: 18px}
.band__d{color:var(--muted)}

/* forms */
.form{display:grid; gap: 12px}
.field span{display:block; color: var(--muted); font-size: 13px; margin-bottom:6px}
input, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,253,248,.92);
  color: var(--ink);
  outline:none;
}
input:focus, textarea:focus{border-color: rgba(176,138,90,.55)}

/* modal (Kapsül Evler) */
.modal{
  position:fixed; inset:0;
  background: rgba(18,18,18,.58);
  display:none;
  align-items:center; justify-content:center;
  padding: 18px;
  z-index: 100;
}
.modal.is-open{display:flex}
.modal__card{
  width:min(980px, 96vw);
  background: rgba(255,253,248,.98);
  border:1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  overflow:hidden;
}
.modal__top{
  display:flex; justify-content:space-between; align-items:center; gap:12px;
  padding: 14px 16px;
  border-bottom:1px solid var(--line);
}
.modal__title{font-weight:950; letter-spacing:-.01em}
.modal__close{
  border:1px solid var(--line);
  background: transparent;
  border-radius: 14px;
  padding: 8px 10px;
  cursor:pointer;
}
.modal__body{padding: 14px 16px 16px}
.modal__grid{display:grid; grid-template-columns: 1fr 1fr; gap: 12px}
.modal__img{
  width:100%;
  border-radius: 16px;
  border:1px solid rgba(18,18,18,.10);
  height: min(290px, 36vh);
  object-fit: cover;
}
.modal__actions{display:flex; gap:10px; flex-wrap:wrap; margin-top: 12px}

/* reveal animation */
.reveal{opacity:0; transform: translateY(14px); transition: opacity 700ms var(--ease), transform 700ms var(--ease)}
.reveal.is-visible{opacity:1; transform: translateY(0)}

/* footer (same everywhere) */
.footer{
  border-top:1px solid var(--line);
  background: rgba(255,253,248,.80);
  padding: 26px 0;
  margin-top: 22px;
}
.footer__inner{
  display:flex; justify-content:space-between;
  gap: 22px; flex-wrap:wrap;
}
.footer__brand{
  font-weight:950; letter-spacing:.2px;
}
.footer__brand span{color: var(--accent)}
.footer__mail{display:inline-block; margin-top:8px}
.footer__muted{color:var(--muted); margin-top:6px}

.footer__head{font-weight:950; margin-bottom:10px}
.quick{display:flex; gap:12px; flex-wrap:wrap}
.quick a{color:var(--muted); border-bottom: 1px solid rgba(18,18,18,.14)}
.quick a:hover{color:var(--ink)}
.footer__credit{margin-top:12px; color:var(--muted)}
.footer__credit strong{color:var(--ink)}

/* responsive */
@media (max-width: 980px){
  .hero__grid{grid-template-columns: 1fr}
  .grid--3{grid-template-columns: 1fr}
  .portfolio .work{grid-column: span 6}
  .portfolio .work.is-wide{grid-column: span 12}
  .modal__grid{grid-template-columns: 1fr}
}
@media (max-width: 720px){
  .nav{display:none}
  .menu{display:block}
  .portfolio .work{grid-column: span 12}
}
@media (prefers-reduced-motion: reduce){
  .btn,.work img,.work__info,.reveal{transition:none !important}
}
