/* =========================================================
   kayıtçılar — styles.css
   Vizör konseptli tek sayfa. Tüm görsel tasarım buradadır.
   Bölümler:
     1. Tema değişkenleri (renk / font)
     2. Reset + body
     3. Film grain (kumlanma efekti)
     4. Viewfinder HUD (REC, timecode, köşeler)
     5. Nav
     6. Hero
     7. Letterbox ayraç
     8. Genel section + başlıklar
     9. Hakkımızda
    10. Hizmetler
    11. İşler (video kartları)
    12. İletişim + footer
    13. Reveal animasyonu + reduced-motion
   ========================================================= */

/* ---------- 1. Tema değişkenleri ---------- */
:root{
  --ink:#0E0E10;          /* ana arkaplan (siyah) */
  --ink-2:#16161A;        /* kart arkaplanı */
  --ink-3:#1F1F25;        /* hover arkaplanı */
  --bone:#E9E4DA;         /* ana metin (kemik beyazı) */
  --bone-dim:#9B968C;     /* ikincil/soluk metin */
  --rec:#FF3B30;          /* REC kırmızısı / vurgu */
  --tungsten:#E0A458;     /* tungsten sarısı (aksan) */
  --hair:rgba(233,228,218,.14);  /* ince çizgi rengi */
  --mono:'IBM Plex Mono', ui-monospace, monospace;
  --sans:'Archivo', system-ui, sans-serif;
  --pad: clamp(20px, 4vw, 56px);  /* yatay kenar boşluğu */
}

/* Açık mod — sağ üstteki tema düğmesiyle html[data-theme="light"] olur */
html[data-theme="light"]{
  --ink:#EFEBE2;          /* kağıt arkaplan */
  --ink-2:#FBF9F4;        /* kart arkaplanı */
  --ink-3:#E4DECF;        /* hover arkaplanı */
  --bone:#1A1A1F;         /* ana metin (mürekkep) */
  --bone-dim:#5F5B51;     /* ikincil metin */
  --rec:#E5322B;
  --tungsten:#A56A14;
  --hair:rgba(26,26,31,.16);
}
/* Açık modda koyu cam yüzeyleri tersine çevir */
html[data-theme="light"] nav ul,
html[data-theme="light"] .ctrl{background:rgba(255,255,255,.72)}
html[data-theme="light"] .frame::after{background:rgba(255,255,255,.55);color:#1A1A1F;border-color:rgba(26,26,31,.4)}
html[data-theme="light"] .hud .corner{border-color:rgba(26,26,31,.4)}

/* ---------- 2. Reset + body ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--ink);
  color:var(--bone);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background .4s ease, color .4s ease;
}
::selection{background:var(--rec);color:var(--ink)}

/* ---------- 3. Film grain (kumlanma) ---------- */
body::after{
  content:"";
  position:fixed;inset:-50%;
  pointer-events:none;
  z-index:200;
  opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 1.2s steps(4) infinite;
}
@keyframes grain{
  0%{transform:translate(0,0)}25%{transform:translate(-2%,3%)}
  50%{transform:translate(3%,-2%)}75%{transform:translate(-3%,-3%)}100%{transform:translate(2%,2%)}
}

/* ---------- 4. Viewfinder HUD ---------- */
.hud{
  position:fixed;inset:0;
  pointer-events:none;
  z-index:120;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--bone-dim);
}
.hud .corner{
  position:absolute;width:26px;height:26px;
  border:1.5px solid rgba(233,228,218,.45);
}
.hud .tl{top:14px;left:14px;border-right:0;border-bottom:0}
.hud .tr{top:14px;right:14px;border-left:0;border-bottom:0}
.hud .bl{bottom:14px;left:14px;border-right:0;border-top:0}
.hud .br{bottom:14px;right:14px;border-left:0;border-top:0}
.hud-row{
  position:absolute;left:52px;right:52px;
  display:flex;justify-content:space-between;align-items:center;
}
.hud-top{top:22px}
.hud-bottom{bottom:22px}
.rec{display:flex;align-items:center;gap:8px;color:var(--bone)}
.rec-dot{
  width:9px;height:9px;border-radius:50%;
  background:var(--rec);
  box-shadow:0 0 8px rgba(255,59,48,.8);
  animation:blink 1.4s steps(1) infinite;
}
@keyframes blink{50%{opacity:.15}}
#timecode{font-variant-numeric:tabular-nums;color:var(--bone)}
#scene-label{transition:opacity .3s}
@media(max-width:680px){
  .hud-top .hud-meta-r, .hud-bottom .hud-meta-r{display:none}
  .hud-row{left:48px;right:48px}
}

/* ---------- 5. Nav ---------- */
nav{
  position:fixed;top:0;left:0;right:0;
  z-index:110;
  display:flex;justify-content:center;
  padding:48px 0 0;
}
nav ul{
  list-style:none;
  display:flex;gap:clamp(16px,3vw,36px);
  font-family:var(--mono);
  font-size:12px;letter-spacing:.12em;
  background:rgba(14,14,16,.6);
  backdrop-filter:blur(10px);
  padding:10px 22px;
  border:1px solid var(--hair);
  border-radius:100px;
}
nav a{color:var(--bone-dim);text-decoration:none;transition:color .2s;text-transform:lowercase}
nav a:hover,nav a:focus-visible{color:var(--bone)}
nav a:focus-visible{outline:1px solid var(--tungsten);outline-offset:4px}
@media(max-width:680px){nav{padding-top:72px}nav ul{gap:14px;padding:8px 16px;font-size:11px}}

/* ---------- 5b. Sağ üst kontroller: dil + tema ---------- */
.controls{
  position:fixed;top:40px;right:var(--pad);
  z-index:130;
  display:flex;gap:8px;
}
.ctrl{
  font-family:var(--mono);font-size:12px;letter-spacing:.06em;
  color:var(--bone-dim);
  background:rgba(14,14,16,.6);
  backdrop-filter:blur(10px);
  border:1px solid var(--hair);
  border-radius:100px;
  height:34px;min-width:38px;
  padding:0 13px;
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;
  transition:color .2s, border-color .2s, background .2s;
}
.ctrl:hover{color:var(--bone);border-color:var(--bone-dim)}
.ctrl:focus-visible{outline:1px solid var(--tungsten);outline-offset:3px}
#theme-toggle{font-size:15px;line-height:1}
/* sağ üst köşeyi kontrollere bırak: HUD'un sağ-üst etiketini gizle */
.hud-top .hud-meta-r{display:none}
@media(max-width:680px){
  .controls{top:16px;right:16px}
}

/* ---------- 6. Hero ---------- */
.hero{
  min-height:100svh;
  display:flex;flex-direction:column;
  justify-content:center;
  padding:0 var(--pad);
  position:relative;
}
.hero-eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.18em;
  color:var(--tungsten);
  text-transform:uppercase;
  margin-bottom:22px;
}
h1{
  font-size:clamp(52px, 12.5vw, 180px);
  font-weight:800;
  font-stretch:118%;
  line-height:.92;
  letter-spacing:-.02em;
  text-transform:lowercase;
}
h1 .stroke{
  color:transparent;
  -webkit-text-stroke:1.5px var(--bone);
}
.hero-sub{
  margin-top:30px;
  max-width:52ch;
  color:var(--bone-dim);
  font-size:clamp(16px,1.6vw,19px);
}
.hero-sub strong{color:var(--bone);font-weight:600}
.hero-cta{
  margin-top:40px;display:flex;gap:16px;flex-wrap:wrap;
}
.btn{
  font-family:var(--mono);font-size:13px;letter-spacing:.1em;
  text-decoration:none;
  padding:14px 26px;
  border-radius:100px;
  transition:transform .2s, background .2s, color .2s;
}
.btn-rec{
  background:var(--rec);color:#fff;
  display:inline-flex;align-items:center;gap:9px;
}
.btn-rec::before{content:"";width:8px;height:8px;border-radius:50%;background:#fff;animation:blink 1.4s steps(1) infinite}
.btn-rec:hover{transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--hair);color:var(--bone)}
.btn-ghost:hover{background:var(--ink-3)}
.btn:focus-visible{outline:2px solid var(--tungsten);outline-offset:3px}
.hero-scroll{
  position:absolute;bottom:64px;left:var(--pad);
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  color:var(--bone-dim);
  display:flex;align-items:center;gap:10px;
}
.hero-scroll::after{
  content:"";display:block;width:48px;height:1px;background:var(--bone-dim);
  animation:slide 2s ease-in-out infinite;
}
@keyframes slide{0%,100%{transform:scaleX(.4);transform-origin:left}50%{transform:scaleX(1)}}

/* ---------- 8. Genel section + başlıklar ---------- */
section{padding:clamp(56px,9vw,130px) var(--pad);max-width:1320px;margin:0 auto}
.sec-head{
  display:flex;align-items:baseline;gap:18px;
  margin-bottom:clamp(32px,5vw,64px);
  border-bottom:1px solid var(--hair);
  padding-bottom:18px;
}
.sec-head .slate{
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;
  color:var(--tungsten);white-space:nowrap;
}
h2{
  font-size:clamp(30px,4.6vw,56px);
  font-weight:750;font-stretch:112%;
  letter-spacing:-.015em;
  text-transform:lowercase;
  line-height:1.05;
}

/* ---------- 9. Hakkımızda ---------- */
.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(32px,5vw,80px)}
.about-grid p{color:var(--bone-dim);margin-bottom:1.2em;max-width:58ch}
.about-grid p strong{color:var(--bone);font-weight:600}
.crew{display:flex;flex-direction:column;gap:14px}
.crew-card{
  border:1px solid var(--hair);
  border-radius:14px;
  padding:22px;
  background:var(--ink-2);
}
.crew-card .role{
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  color:var(--tungsten);text-transform:uppercase;
}
.crew-card .name{font-size:21px;font-weight:700;margin:6px 0 4px;font-stretch:110%}
.crew-card p{font-size:14.5px;color:var(--bone-dim)}
@media(max-width:820px){.about-grid{grid-template-columns:1fr}}

/* ---------- 10. Hizmetler ---------- */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.svc{
  border:1px solid var(--hair);
  border-radius:16px;
  padding:28px 24px 26px;
  background:linear-gradient(180deg, var(--ink-2), var(--ink));
  position:relative;
  overflow:hidden;
  transition:border-color .25s, transform .25s;
}
.svc:hover{border-color:rgba(224,164,88,.5);transform:translateY(-4px)}
.svc .tape{
  position:absolute;top:0;left:0;right:0;height:4px;
  background:repeating-linear-gradient(45deg, var(--tungsten) 0 12px, var(--ink) 12px 24px);
  opacity:.85;
}
.svc h3{
  font-size:21px;font-weight:700;font-stretch:110%;
  margin:14px 0 10px;text-transform:lowercase;
}
.svc p{font-size:15px;color:var(--bone-dim)}
.svc .fmt{
  margin-top:20px;
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;
  color:var(--bone-dim);
  display:flex;gap:10px;flex-wrap:wrap;
}
.svc .fmt span{border:1px solid var(--hair);border-radius:6px;padding:3px 8px}
@media(max-width:880px){.services{grid-template-columns:1fr}}

/* ---------- 11. İşler (video kartları) ---------- */
.works{display:grid;grid-template-columns:1fr;gap:24px;max-width:940px;margin:0 auto}
.work{
  border:1px solid var(--hair);
  border-radius:16px;
  overflow:hidden;
  background:var(--ink-2);
  text-decoration:none;color:inherit;
  display:block;
  transition:transform .25s, border-color .25s;
}
.work:hover{transform:translateY(-4px);border-color:rgba(233,228,218,.35)}
.work:focus-visible{outline:2px solid var(--tungsten);outline-offset:3px}

/* .frame = video alanı (sinemaskop 2.39:1). Kapak görseli yoksa
   .f1–.f4 gradient'leri fallback olarak görünür. */
.frame{
  aspect-ratio:2.39/1;
  position:relative;
  display:flex;align-items:center;justify-content:center;
  background-size:cover;       /* data-cover ile basılan görsel için */
  background-position:center;
  border:0;width:100%;         /* <button> olarak da kullanılabilsin */
  cursor:pointer;
}
/* Mobilde sinemaskop fazla kırpıyor; YouTube kapakları 16:9 olduğu için
   dar ekranda kareyi 16:9'a açıyoruz -> kapak net ve tam dolu görünür. */
@media(max-width:680px){
  .frame{aspect-ratio:16/9}
}
/* ortadaki ▶ oynat tuşu */
.frame::after{
  content:"▶";
  font-size:13px;
  color:var(--bone);
  width:52px;height:52px;
  border:1px solid rgba(233,228,218,.5);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  backdrop-filter:blur(4px);
  background:rgba(14,14,16,.35);
  transition:transform .25s, background .25s;
  padding-left:4px;
}
.work:hover .frame::after{transform:scale(1.12);background:rgba(255,59,48,.85);border-color:transparent}

/* video oynarken (iframe yüklenince) oynat tuşunu gizle */
.work.playing .frame::after{display:none}
.work.playing .frame{cursor:default}

/* gömülen YouTube iframe'i frame'i tamamen kaplar */
.frame iframe{
  position:absolute;inset:0;
  width:100%;height:100%;
  border:0;
}

/* temsilî gradient fallback'ler (kapak görseli yokken) */
.f1{background:radial-gradient(130% 110% at 15% 20%, #4a3015 0%, transparent 55%), linear-gradient(150deg,#2b2330,#0f0f13)}
.f2{background:radial-gradient(120% 100% at 80% 30%, #15324a 0%, transparent 60%), linear-gradient(200deg,#23282b,#0f1113)}
.f3{background:radial-gradient(140% 120% at 30% 80%, #3d1a1a 0%, transparent 55%), linear-gradient(160deg,#2e2424,#100e0e)}
.f4{background:radial-gradient(120% 110% at 75% 75%, #2c3d1a 0%, transparent 60%), linear-gradient(140deg,#22281f,#0e100d)}

.slatebar{
  display:flex;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;
  border-top:1px solid var(--hair);
  color:var(--bone-dim);
}
.slatebar div{
  flex:1;padding:7px 12px;
  border-right:1px solid var(--hair);
  text-transform:uppercase;
}
.slatebar div:last-child{border-right:0}
.slatebar b{display:block;color:var(--bone);font-weight:500;margin-top:2px;text-transform:none}
.work-title{
  padding:11px 16px 14px;
}
.work-title h3{font-size:15.5px;font-weight:700;font-stretch:108%;text-transform:lowercase}
.work-title p{font-size:12.5px;color:var(--bone-dim);margin-top:3px}

/* ---------- 12. İletişim + footer ---------- */
.contact{
  text-align:center;
  padding-bottom:clamp(80px,12vw,160px);
}
.contact h2{margin-bottom:18px}
.contact p{color:var(--bone-dim);max-width:46ch;margin:0 auto 36px}
.contact-mail{
  font-size:clamp(22px,4vw,44px);
  font-weight:700;font-stretch:112%;
  color:var(--bone);
  text-decoration:none;
  border-bottom:2px solid var(--rec);
  transition:color .2s;
}
.contact-mail:hover{color:var(--tungsten)}
.contact-mail:focus-visible{outline:2px solid var(--tungsten);outline-offset:6px}
/* Instagram kartı (tek sosyal kanal) */
.ig-card{
  margin:44px auto 0;
  max-width:460px;
  display:flex;align-items:center;gap:16px;
  text-align:left;text-decoration:none;
  border:1px solid var(--hair);
  border-radius:16px;
  padding:16px 20px;
  background:var(--ink-2);
  transition:border-color .25s, transform .25s, background .25s;
}
.ig-card:hover{transform:translateY(-3px);border-color:rgba(224,164,88,.5);background:var(--ink-3)}
.ig-card:focus-visible{outline:2px solid var(--tungsten);outline-offset:3px}
.ig-glyph{
  flex:none;width:48px;height:48px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  color:#fff;
  background:linear-gradient(45deg,#f09433,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888);
}
.ig-text{display:flex;flex-direction:column;gap:3px;flex:1;min-width:0}
.ig-handle{font-size:18px;font-weight:700;font-stretch:108%;color:var(--bone)}
.ig-sub{font-size:13px;color:var(--bone-dim);line-height:1.4}
.ig-cta{
  flex:none;
  font-family:var(--mono);font-size:12px;letter-spacing:.08em;
  color:var(--tungsten);
  transition:transform .25s;
}
.ig-card:hover .ig-cta{transform:translateX(3px)}
@media(max-width:520px){
  .ig-card{flex-wrap:wrap;text-align:center;justify-content:center}
  .ig-text{flex:1 1 100%;align-items:center}
  .ig-cta{flex:1 1 100%}
}

footer{
  border-top:1px solid var(--hair);
  padding:26px var(--pad) 60px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;
  color:var(--bone-dim);
}

/* ---------- 13. Reveal animasyonu + reduced-motion ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}