/* ============================================================
   mertaytemiz.com — Mert Aytemiz, AI Software Engineer
   ============================================================ */

/* ---------- fonts ---------- */
@font-face{font-family:'Anton';src:url('/fonts/anton.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'JetBrains Mono';src:url('/fonts/jetbrains-mono.woff2') format('woff2');font-weight:100 800;font-style:normal;font-display:swap}
@font-face{font-family:'Inter';src:url('/fonts/inter.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}

/* ---------- tokens ---------- */
:root{
  --bg:#000;
  --ink:#fff;
  --muted:rgba(255,255,255,.56);
  --faint:rgba(255,255,255,.34);
  --line:rgba(255,255,255,.14);
  --accent:#ff2d2d;

  --f-display:'Anton','Haettenschweiler','Arial Narrow',Impact,sans-serif;
  --f-mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --f-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;

  --gut:clamp(20px,5vw,72px);
  --max:1240px;
  --pad-x:max(var(--gut), calc((100% - var(--max))/2 + var(--gut)));
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-snap-type:y proximity;
  color-scheme:dark;
}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--f-sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
  /* kills double-tap-to-zoom without taking pinch-zoom away */
  touch-action:manipulation;
}
img,picture,svg{display:block;max-width:100%}
h1,h2,h3,p,ul,figure{margin:0}
ul{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--ink);color:#000}
:focus-visible{outline:2px solid var(--accent);outline-offset:4px}

/* film grain */
body::after{
  content:"";position:fixed;inset:0;z-index:9;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

.skip{
  position:absolute;left:-9999px;top:0;z-index:20;
  padding:12px 18px;background:#fff;color:#000;font-family:var(--f-mono);font-size:12px;
}
.skip:focus{left:0}

.container{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}

/* ============================================================
   SECTIONS — one screen each
   ============================================================ */
.section{
  position:relative;
  min-height:100svh;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding-block:clamp(60px,9vh,112px);
  scroll-snap-align:start;
  border-top:1px solid var(--line);
}

/* ---------- shared type ---------- */
.label{
  display:flex;align-items:center;gap:14px;
  font-family:var(--f-mono);font-size:11px;font-weight:500;
  letter-spacing:.24em;text-transform:uppercase;color:var(--faint);
  margin-bottom:clamp(20px,3.4vh,40px);
}
.label::before{content:"";width:clamp(24px,4vw,52px);height:1px;background:var(--line)}

.display,.lede{
  font-family:var(--f-display);
  font-weight:400;
  text-transform:uppercase;
  letter-spacing:-.005em;
  line-height:.92;
  text-wrap:balance;
}
.lede{font-size:clamp(28px,min(5.2vw,6vh),58px);max-width:15ch}
.display{font-size:clamp(42px,min(9.4vw,20vh),132px);line-height:.86}

.body{
  margin-top:clamp(16px,2.6vh,26px);
  max-width:58ch;
  font-size:clamp(14.5px,1.4vw,16.5px);
  line-height:1.55;
  color:var(--muted);
}

/* ============================================================
   01 · HERO
   ============================================================ */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  scroll-snap-align:start;
  background:#000;
}
.hero picture{position:absolute;inset:0}
.hero__img{
  width:100%;height:100%;
  object-fit:cover;
  object-position:50% 42%;
}
.hero__veil{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,
      rgba(0,0,0,.45) 0%,
      rgba(0,0,0,0) 18%,
      rgba(0,0,0,0) 62%,
      rgba(0,0,0,.28) 74%,
      rgba(0,0,0,.72) 82%,
      rgba(0,0,0,.94) 90%,
      #000 100%),
    linear-gradient(90deg,rgba(0,0,0,.45) 0%,rgba(0,0,0,0) 40%);
}
.hero__inner{
  position:relative;
  padding-bottom:clamp(48px,7.5vh,84px);
}
.hero__name{
  font-family:var(--f-display);
  font-weight:400;
  text-transform:uppercase;
  font-size:clamp(52px,17vw,120px);
  line-height:.84;
  letter-spacing:-.01em;
  margin-bottom:.24em;
}
.hero__role{
  font-family:var(--f-mono);font-size:clamp(11px,1.5vw,13px);font-weight:500;
  letter-spacing:.28em;text-transform:uppercase;color:var(--ink);
  text-shadow:0 2px 14px rgba(0,0,0,.95),0 1px 3px rgba(0,0,0,.8);
}
.hero__tag{
  margin-top:12px;max-width:50ch;
  font-size:clamp(14px,1.55vw,16.5px);
  color:rgba(255,255,255,.72);
  text-shadow:0 2px 14px rgba(0,0,0,.95),0 1px 3px rgba(0,0,0,.8);
}

/* the portrait already carries the name in wide crops */
@media (min-aspect-ratio:27/20){
  .hero__name{
    position:absolute;width:1px;height:1px;margin:-1px;padding:0;
    overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;
  }
}
@media (max-aspect-ratio:27/20){
  .hero__img{object-position:50% 30%}
  .hero__veil{
    background:linear-gradient(180deg,rgba(0,0,0,.4) 0%,rgba(0,0,0,.05) 18%,rgba(0,0,0,.25) 44%,rgba(0,0,0,.9) 70%,#000 100%);
  }
  .hero__inner{padding-bottom:clamp(74px,10vh,112px)}
}

.cue{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);
  width:26px;height:40px;border:1px solid var(--line);border-radius:14px;
  display:grid;place-items:start center;padding-top:8px;
  pointer-events:none;
}
.cue span{width:2px;height:7px;background:var(--ink);border-radius:2px;animation:cue 1.9s ease-in-out infinite}
@keyframes cue{0%,100%{transform:translateY(0);opacity:.25}50%{transform:translateY(9px);opacity:1}}

/* ============================================================
   02 · PROFILE
   ============================================================ */
.stats{
  display:flex;gap:clamp(16px,4vw,72px);
  margin-top:clamp(24px,4.2vh,46px);
}
.stats li{display:flex;flex-direction:column;gap:4px;flex:1 1 0;min-width:0;max-width:200px}
.stats strong{
  font-family:var(--f-display);font-weight:400;
  font-size:clamp(26px,min(4.2vw,4.8vh),46px);line-height:1;letter-spacing:-.01em;
}
.stats span{
  font-family:var(--f-mono);font-size:clamp(9.5px,1vw,10.5px);font-weight:500;
  line-height:1.35;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);
}

.links{margin-top:clamp(26px,4.4vh,50px);max-width:640px}
.links a{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:clamp(12px,1.9vh,18px) 0;
  border-top:1px solid var(--line);
  font-family:var(--f-mono);font-size:clamp(12px,1.4vw,14px);font-weight:500;
  letter-spacing:.2em;text-transform:uppercase;color:var(--muted);
  transition:color .25s,padding-left .25s;
}
.links a:last-child{border-bottom:1px solid var(--line)}
.links i{font-style:normal;transition:transform .3s cubic-bezier(.2,.7,.2,1)}
.links a:hover,.links a:focus-visible{color:var(--ink);padding-left:10px}
.links a:hover i,.links a:focus-visible i{transform:translateX(8px)}

/* ============================================================
   03 · WORK
   ============================================================ */
.section--work{justify-content:center;gap:clamp(24px,4vh,40px)}
.work__head{display:flex;align-items:center;justify-content:space-between;gap:20px}
.work__head .label{margin-bottom:0}

.carousel__nav{display:flex;gap:8px}
.cbtn{
  width:42px;height:42px;border:1px solid var(--line);border-radius:50%;
  display:grid;place-items:center;font-family:var(--f-mono);font-size:14px;color:var(--muted);
  transition:border-color .25s,color .25s,background .25s;
}
.cbtn:hover:not(:disabled){border-color:var(--ink);color:var(--ink)}
.cbtn:disabled{opacity:.25;cursor:default}

.carousel{
  overflow-x:auto;
  overscroll-behavior-x:contain;
  scroll-snap-type:x mandatory;
  scroll-padding-inline:var(--pad-x);
  padding-inline:var(--pad-x);
  padding-block:4px 18px;
  scrollbar-width:none;
}
.carousel::-webkit-scrollbar{display:none}
.cards{display:flex;gap:clamp(14px,1.6vw,22px);width:max-content}

.card{
  flex:0 0 min(78vw,340px);
  scroll-snap-align:start;
}
.card figure{
  overflow:hidden;
  border:1px solid var(--line);
  background:#050505;
  aspect-ratio:8/5;
}
.card figure img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1),opacity .4s;opacity:.88}
.card:hover figure img{transform:scale(1.045);opacity:1}
.card__idx{
  margin-top:16px;
  font-family:var(--f-mono);font-size:10.5px;font-weight:500;
  letter-spacing:.2em;color:var(--faint);
}
.card__title{
  margin-top:6px;
  font-size:clamp(16px,1.9vw,19px);font-weight:500;line-height:1.3;letter-spacing:-.01em;
}
.card__desc{
  margin-top:8px;
  font-size:14px;line-height:1.55;color:var(--muted);
}

@media (min-width:760px){ .card{flex-basis:320px} }
@media (min-width:1100px){ .card{flex-basis:352px} }

/* ============================================================
   04 · CONTACT
   ============================================================ */
.section--contact{padding-bottom:clamp(96px,14vh,150px)}
.contact__inner{display:flex;flex-direction:column;align-items:flex-start}

.cta{
  display:inline-flex;align-items:center;gap:.55em;
  margin-top:clamp(30px,5vh,52px);
  font-family:var(--f-mono);font-size:clamp(12px,1.7vw,16px);font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent);
  text-shadow:0 0 18px rgba(255,45,45,.45);
  transition:text-shadow .3s,filter .3s;
}
.cta__b{opacity:.7}
.cta__a{transition:transform .3s cubic-bezier(.2,.7,.2,1)}
.cta:hover,.cta:focus-visible{text-shadow:0 0 26px rgba(255,45,45,.85);filter:brightness(1.15)}
.cta:hover .cta__a{transform:translateX(7px)}

.mail{margin-top:18px}
.mail a{
  font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;color:var(--faint);
  border-bottom:1px solid transparent;transition:color .25s,border-color .25s;
}
.mail a:hover{color:var(--ink);border-color:var(--line)}

.footer{position:absolute;left:0;right:0;bottom:0;padding-block:22px;border-top:1px solid var(--line)}
.footer__inner{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 20px;
  font-family:var(--f-mono);font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--faint);
}

/* ============================================================
   reveal
   ============================================================ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.section .reveal:nth-child(2){transition-delay:.08s}
.section .reveal:nth-child(3){transition-delay:.16s}
.section .reveal:nth-child(4){transition-delay:.24s}
.section .reveal:nth-child(5){transition-delay:.32s}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;scroll-snap-type:none}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}

/* set by script.js when content would not fit the screen */
.overflowing{scroll-snap-align:none}

/* short landscape phones: let content breathe instead of clipping */
@media (max-height:520px){
  .section,.hero{min-height:auto;padding-block:72px}
  .cue{display:none}
  html{scroll-snap-type:none}
  .footer{position:static;margin-top:48px}
}