/* ============================================================
   Hilal Ay Mimarlık Danışmanlık — main.css
   Monokrom / mimari / minimal. Tek kaynak tasarım sistemi.
   ============================================================ */

/* ---------- Fontlar (self-hosted Poppins) ---------- */
@font-face{font-family:"Poppins";font-style:normal;font-weight:400;font-display:swap;
  src:url("/assets/fonts/poppins-400-latinext.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Poppins";font-style:normal;font-weight:400;font-display:swap;
  src:url("/assets/fonts/poppins-400-latin.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Poppins";font-style:normal;font-weight:500;font-display:swap;
  src:url("/assets/fonts/poppins-500-latinext.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Poppins";font-style:normal;font-weight:500;font-display:swap;
  src:url("/assets/fonts/poppins-500-latin.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Poppins";font-style:normal;font-weight:600;font-display:swap;
  src:url("/assets/fonts/poppins-600-latinext.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Poppins";font-style:normal;font-weight:600;font-display:swap;
  src:url("/assets/fonts/poppins-600-latin.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* ---------- Tokens ---------- */
:root{
  --ink:#231F20; --paper:#F5F3EF; --paper-2:#EFEBE3;
  --line:#CDC8BF; --line-2:#A49E94; --mut:#817c73;
  --maxw:1240px; --gut:34px;
  --scrub:90;                       /* hero scroll uzunluğu (vh) — HIZLI */
  --ease:cubic-bezier(.22,1,.36,1);
  --h1:clamp(38px,6.4vw,92px);
  --h2:clamp(26px,3.4vw,46px);
  --lead:clamp(17px,1.5vw,21px);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:"Poppins","Helvetica Neue",Arial,sans-serif;font-weight:400;
  line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit}
h1,h2,h3,p{margin:0}
::selection{background:var(--ink);color:var(--paper)}

.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.eyebrow{font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--line-2)}

/* ---------- Header / Nav ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:60;display:flex;align-items:center;justify-content:space-between;
  padding:22px var(--gut);transition:background .4s,box-shadow .4s,padding .4s}
.site-header.solid{background:rgba(245,243,239,.9);backdrop-filter:blur(8px);box-shadow:0 1px 0 var(--line);padding-top:16px;padding-bottom:16px}
.brand{display:inline-flex;align-items:center;gap:13px;line-height:0}
.brand .logo-mark{height:36px;width:auto;display:block;flex:none}
.brand .logo-mark rect{fill:var(--ink)}
.brand-wm{display:flex;flex-direction:column;line-height:1.12}
.bw-name{font-size:15px;font-weight:500;letter-spacing:.02em;color:var(--ink)}
.bw-sub{font-size:9.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);margin-top:3px}
@media(max-width:430px){.bw-sub{display:none}}
.nav{display:flex;gap:30px;align-items:center}
.nav a{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);position:relative;padding:4px 0;transition:color .25s}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--ink);transition:width .3s var(--ease)}
.nav a:hover{color:var(--ink)} .nav a:hover::after{width:100%}
.menu-toggle{display:none;border:0;background:none;cursor:pointer;width:28px;height:18px;position:relative;z-index:70}
.menu-toggle span{position:absolute;left:0;right:0;height:1.6px;background:var(--ink);transition:.3s var(--ease)}
.menu-toggle span:nth-child(1){top:0}.menu-toggle span:nth-child(2){top:8px}.menu-toggle span:nth-child(3){top:16px}
body.menu-open .menu-toggle span:nth-child(1){top:8px;transform:rotate(45deg)}
body.menu-open .menu-toggle span:nth-child(2){opacity:0}
body.menu-open .menu-toggle span:nth-child(3){top:8px;transform:rotate(-45deg)}

/* ---------- Overlay menü ---------- */
.overlay{position:fixed;inset:0;z-index:55;background:var(--paper);display:flex;flex-direction:column;justify-content:center;
  padding:0 var(--gut);opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s}
body.menu-open .overlay{opacity:1;visibility:visible}
.overlay a{font-size:clamp(30px,8vw,64px);font-weight:500;letter-spacing:.01em;padding:10px 0;color:var(--ink);
  opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
body.menu-open .overlay a{opacity:1;transform:none}
body.menu-open .overlay a:nth-child(1){transition-delay:.08s}
body.menu-open .overlay a:nth-child(2){transition-delay:.14s}
body.menu-open .overlay a:nth-child(3){transition-delay:.20s}
body.menu-open .overlay a:nth-child(4){transition-delay:.26s}

/* ---------- HERO (scroll-scrub) ---------- */
.hero-track{position:relative;height:calc(100vh + var(--scrub)*1vh)}
.hero-scene{position:sticky;top:0;height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}
#hero .stage{width:min(76vmin,600px)}
#hero svg{width:100%;height:auto;overflow:visible;opacity:0;transition:opacity .25s}
#hero.ready svg{opacity:1}
#hero .glyph rect{fill:var(--ink)}
#hero .deco line{stroke:var(--line);stroke-width:.8;opacity:0}
#hero .datum{stroke:var(--line-2);stroke-width:.9}
#hero .wm text{fill:var(--ink);font-family:"Poppins",sans-serif;font-weight:500}
#hero .wm{opacity:0}
.hero-hint{position:absolute;left:50%;bottom:30px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;
  font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--mut);transition:opacity .3s}
.hero-hint .arrow{width:1px;height:28px;background:var(--line-2);animation:bob 1.6s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0);opacity:.4}50%{transform:translateY(7px);opacity:1}}
.hero-pbar{position:absolute;left:0;bottom:0;height:2px;width:100%}
.hero-pbar i{display:block;height:100%;background:var(--ink);transform:scaleX(0);transform-origin:left}

/* ---------- Bölümler ---------- */
.page-head{padding:clamp(120px,20vh,200px) 0 0}
.page-head h1.title{font-size:var(--h1);line-height:1.02}
.section{padding:clamp(80px,12vh,160px) 0}
.section + .section{border-top:1px solid var(--line)}
.lead{font-size:var(--lead);color:#4a4540;max-width:52ch}
h2.title{font-size:var(--h2);font-weight:500;letter-spacing:.01em;line-height:1.12}
.statement{font-size:clamp(24px,3.1vw,42px);font-weight:400;line-height:1.3;letter-spacing:.005em;max-width:20ch}
.statement b{font-weight:500}

/* proje teaser grid */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;margin-top:48px}
.proj{position:relative;aspect-ratio:3/4;background:var(--paper-2);overflow:hidden;display:flex;align-items:flex-end;padding:22px}
.proj .ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--line-2);font-size:11px;letter-spacing:.2em;text-transform:uppercase}
.proj .cap{position:relative;z-index:2;font-weight:500;letter-spacing:.04em;mix-blend-mode:difference;color:#fff}
.proj:hover{outline:1px solid var(--ink);outline-offset:-1px}

.cta{display:inline-flex;align-items:center;gap:12px;margin-top:34px;border:1px solid var(--ink);
  padding:15px 26px;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;transition:.25s var(--ease)}
.cta:hover{background:var(--ink);color:var(--paper)}

/* ---------- Projeler: A) öne çıkan (sinematik) ---------- */
.feat-sec{padding-top:clamp(40px,7vh,90px)}
.feat{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(26px,5vw,74px);align-items:center;
  min-height:78vh;padding:clamp(40px,7vh,80px) 0;border-top:1px solid var(--line)}
.feat:first-child{border-top:0}
.feat .idx{font-size:11px;letter-spacing:.26em;color:var(--line-2)}
.feat h3{font-size:clamp(28px,4vw,56px);font-weight:500;line-height:1.04;margin:14px 0 26px;
  position:relative;padding-left:22px}
.feat h3::before{content:"";position:absolute;left:0;top:.12em;bottom:.12em;width:3px;background:var(--acc,var(--ink))}
.feat .meta{display:flex;gap:clamp(24px,4vw,44px);flex-wrap:wrap;margin-bottom:30px}
.feat .meta .k{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--line-2);margin-bottom:5px}
.feat .meta .v{font-size:15px;font-variant-numeric:tabular-nums}
.feat .go{display:inline-flex;align-items:center;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--acc,var(--ink))}
.feat .go span{transition:transform .3s var(--ease)}
.feat:hover .go span{transform:translateX(5px)}
.feat .shot{position:relative;aspect-ratio:4/3;background:var(--paper-2);
  display:grid;grid-template-columns:repeat(3,1fr);gap:2px;overflow:hidden}
.feat .shot i{background:linear-gradient(160deg,#ece7de,#ddd7cd)}
.feat .shot::before{content:"";position:absolute;top:0;left:0;width:36px;height:36px;z-index:2;
  border-top:2px solid var(--acc,var(--ink));border-left:2px solid var(--acc,var(--ink))}
.feat .shot::after{content:"görsel — placeholder";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--line-2)}

/* ---------- Projeler: B) arşiv (mimari indeks) ---------- */
.archive-sec{border-top:1px solid var(--ink)}
.archive-head{display:flex;justify-content:space-between;align-items:baseline;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.archive-count{font-size:13px;letter-spacing:.06em;color:var(--mut)}
.archive-count b{color:var(--ink);font-variant-numeric:tabular-nums}
.filters{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:8px}
.filters input,.filters select{font:inherit;font-size:13px;color:var(--ink);background:transparent;
  border:1px solid var(--line);padding:11px 14px;letter-spacing:.02em;border-radius:0;appearance:none;cursor:pointer}
.filters input{min-width:220px;cursor:text}
.filters select{padding-right:34px;background-image:linear-gradient(45deg,transparent 50%,var(--mut) 50%),linear-gradient(135deg,var(--mut) 50%,transparent 50%);
  background-position:calc(100% - 16px) 52%,calc(100% - 11px) 52%;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.filters input:focus,.filters select:focus{outline:none;border-color:var(--ink)}
.filters .reset{border:0;background:none;color:var(--mut);cursor:pointer;font-size:11px;letter-spacing:.14em;text-transform:uppercase;padding:8px}
.filters .reset:hover{color:var(--ink)}
.table-wrap{overflow-x:auto;margin-top:6px}
table.archive{width:100%;border-collapse:collapse;font-size:14.5px}
table.archive th{text-align:left;font-weight:500;font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--line-2);padding:14px 12px;border-bottom:1px solid var(--ink);white-space:nowrap}
table.archive td{padding:16px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
table.archive .num{text-align:right;font-variant-numeric:tabular-nums}
table.archive .ongoing{font-size:12px;letter-spacing:.06em;color:var(--mut)}
table.archive .archname{font-weight:500;letter-spacing:.01em}
table.archive tbody tr{transition:background .2s}
table.archive tbody tr:hover{background:var(--paper-2)}
table.archive tbody tr:hover .archname{box-shadow:inset 3px 0 0 var(--ink);padding-left:16px;transition:padding .2s}
.noresult{margin-top:26px;color:var(--mut);letter-spacing:.06em}

@media(max-width:820px){
  .feat{grid-template-columns:1fr;min-height:auto;gap:24px}
  .feat .shot{order:-1}
  .filters input{min-width:0;flex:1 1 100%}
}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#C9C4BB;padding:clamp(60px,9vh,110px) 0 40px}
.site-footer a{color:#C9C4BB;transition:color .25s}.site-footer a:hover{color:#fff}
.foot-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.foot-brand{font-size:clamp(28px,5vw,56px);font-weight:500;color:#fff;letter-spacing:.01em;line-height:1}
.foot-brand small{display:block;font-size:13px;letter-spacing:.42em;text-transform:uppercase;color:var(--line-2);margin-top:12px;font-weight:400}
.foot-col{display:flex;flex-direction:column;gap:10px;font-size:13px;letter-spacing:.06em}
.foot-col h4{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--line-2);margin:0 0 6px;font-weight:500}
.foot-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:60px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  font-size:11px;letter-spacing:.1em;color:var(--line-2)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:820px){
  :root{--gut:22px}
  .nav{display:none}
  .menu-toggle{display:block}
  .proj-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){.proj-grid{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
  #hero svg{opacity:1}
}
/* İletişim listesi */
.contact-list{display:grid;gap:28px;max-width:640px}
.contact-list .k{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--mut);margin-bottom:8px}
.contact-list .v{font-size:var(--lead);color:var(--ink);text-decoration:none}
.contact-list a.v:hover{text-decoration:underline}