/* Ashkan Ghafari — Portfolio — style.css */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,400&family=Inter:wght@300;400;500;600&family=Vazirmatn:wght@300;400;500;600&display=swap');

:root{
  --bg:#0a0a0a;
  --bg-alt:#111111;
  --bg-studio:#14100c;
  --fg:#ededea;
  --fg-dim:#9a9a95;
  --fg-faint:#5f5f5b;
  --line:#232322;
  --accent:#c9a86a;
  --serif:'Cormorant Garamond', Georgia, serif;
  --sans:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  --fa:'Vazirmatn', Tahoma, sans-serif;
  --maxw:1400px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--sans);
  font-weight:300;
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}

html[dir="rtl"] body{font-family:var(--fa);}
html[dir="rtl"] .logo{font-family:var(--serif);direction:ltr;display:inline-block;}
html[dir="rtl"] .lede,
html[dir="rtl"] .series-desc,
html[dir="rtl"] .contact-note,
html[dir="rtl"] .skills p,
html[dir="rtl"] .facts dd{font-weight:400;}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}

/* ---------- language toggling (DE / EN / FA) ----------
   Default (no JS, or before JS runs) = German, via html[data-lang="de"]
   set directly in the markup. JS only switches the attribute. */
html [data-lang]{display:none;}
html[data-lang="de"] [data-lang="de"],
html[data-lang="en"] [data-lang="en"],
html[data-lang="fa"] [data-lang="fa"]{display:revert;}

/* ---------- header ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(10,10,10,.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;
}
.logo{
  font-family:var(--serif);
  font-size:20px;
  letter-spacing:.14em;
  font-weight:500;
  text-transform:uppercase;
}
nav{display:flex;align-items:center;gap:34px;}
nav a{
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--fg-dim);
  padding:6px 0;border-bottom:1px solid transparent;
  transition:color .25s ease, border-color .25s ease;
}
nav a:hover{color:var(--fg);border-color:var(--accent);}
.langtoggle{
  display:flex;gap:6px;align-items:center;
  font-size:11px;letter-spacing:.08em;color:var(--fg-faint);
}
.langtoggle button{
  background:none;border:1px solid var(--line);color:var(--fg-dim);
  font-family:var(--sans);font-size:11px;letter-spacing:.08em;
  padding:5px 10px;cursor:pointer;transition:.2s ease;
}
.langtoggle button.active{color:var(--bg);background:var(--fg);border-color:var(--fg);}
.navtoggle{display:none;background:none;border:none;color:var(--fg);font-size:22px;cursor:pointer;}

@media (max-width:860px){
  nav{
    position:fixed;top:76px;left:0;right:0;bottom:0;
    background:var(--bg);flex-direction:column;justify-content:center;
    gap:28px;
    transform:translateX(100%);transition:transform .35s ease;
  }
  nav.open{transform:translateX(0);}
  nav a{font-size:15px;}
  .navtoggle{display:block;}
}

/* ---------- hero ---------- */
.hero{
  min-height:100vh;
  display:flex;flex-direction:column;justify-content:flex-end;
  position:relative;
  padding-bottom:80px;
  background:#000 url('img/damavand/full/03.jpg') center 32% / cover no-repeat;
}
.hero.hero-studio{
  background:#000 url('img/studio/architecture/full/01.jpg') center 46% / cover no-repeat;
}
.hero.hero-art{
  background:#000 url('img/stadt-ohne-himmel/full/01.jpg') center 38% / cover no-repeat;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(0,0,0,.35) 0%, rgba(0,0,0,.15) 40%, rgba(6,6,6,.92) 100%);
}
.hero .wrap{position:relative;z-index:2;}
.hero h1{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(42px,8vw,108px);
  line-height:.98;
  letter-spacing:.01em;
  margin:0 0 18px;
}
.hero p{
  max-width:520px;
  font-size:16px;color:var(--fg-dim);
  margin:0 0 8px;
  font-weight:300;
}
.hero .loc{
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--fg-faint);
  margin-top:18px;
}
.hero-cta{
  display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;
}
.hero-cta a{
  padding:13px 26px;border:1px solid rgba(237,237,234,.4);
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  transition:all .25s ease;
}
.hero-cta a:hover{background:var(--fg);color:var(--bg);border-color:var(--fg);}
.hero-cta a.primary{background:var(--fg);color:var(--bg);border-color:var(--fg);}
.hero-cta a.primary:hover{background:transparent;color:var(--fg);}
.scrolldown{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);
  font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--fg-faint);
  writing-mode:vertical-rl;z-index:2;
}

/* ---------- generic section ---------- */
section{padding:120px 0;}
section.tight{padding:70px 0;}
.section-label{
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);
  margin-bottom:18px;
}
h2.title{
  font-family:var(--serif);font-weight:400;font-size:clamp(30px,4vw,52px);
  margin:0 0 28px;line-height:1.08;
}
.lede{
  font-size:18px;color:var(--fg-dim);max-width:680px;line-height:1.75;font-weight:300;
}
.lede p{margin:0 0 20px;}

hr.rule{border:none;border-top:1px solid var(--line);margin:0;}

/* ---------- series list ---------- */
.series{
  border-top:1px solid var(--line);
}
.series-item{
  border-bottom:1px solid var(--line);
  padding:44px 0;
}
.series-head{
  display:flex;justify-content:space-between;align-items:baseline;gap:24px;
  cursor:pointer;
  flex-wrap:wrap;
}
.series-head h3{
  font-family:var(--serif);font-weight:400;font-size:clamp(24px,3vw,36px);
  margin:0;
}
.series-meta{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-faint);white-space:nowrap;}
.series-desc{
  max-width:680px;color:var(--fg-dim);font-size:15.5px;margin-top:12px;line-height:1.75;
}
.series-desc em{color:var(--accent);font-style:normal;}
.series-toggle{font-size:13px;color:var(--fg-faint);letter-spacing:.1em;text-transform:uppercase;}

.grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:6px;
  margin-top:28px;
}
.grid figure{margin:0;overflow:hidden;background:var(--bg-alt);cursor:zoom-in;position:relative;}
.grid img{
  width:100%;height:100%;object-fit:cover;aspect-ratio:1/1;
  transition:transform .6s ease;
}
.grid figure:hover img{transform:scale(1.045);}

/* series-item is a <details> element — works with zero JS */
details.series-item summary{list-style:none;position:relative;padding-inline-end:34px;}
details.series-item summary::-webkit-details-marker{display:none;}
details.series-item summary::before{
  content:'+';font-size:22px;color:var(--fg-faint);
  position:absolute;top:0;inset-inline-end:0;
}
details.series-item[open] summary::before{content:'–';}

@media (max-width:860px){
  .grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:520px){
  .grid{grid-template-columns:repeat(2,1fr);gap:4px;}
}

/* wide-frame variant for panorama / book spreads */
.grid.wide figure{aspect-ratio:auto;}
.grid.wide img{aspect-ratio:auto;object-fit:contain;background:#050505;}

/* ---------- zone divider (Art -> Studio) ---------- */
.zone-divider{
  background:var(--bg-studio);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:100px 0;
  text-align:center;
  position:relative;
}
.zone-divider .tag{
  font-size:12px;letter-spacing:.25em;text-transform:uppercase;color:var(--accent);
  margin-bottom:14px;
}
.zone-divider h2{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(48px,9vw,120px);
  margin:0;letter-spacing:.03em;
}
.zone-divider p{
  color:var(--fg-dim);font-size:15px;margin:16px auto 0;max-width:480px;
}

#studio{background:var(--bg-studio);}
#studio .clientlist span{border-color:#2c261f;}
#studio .skills div{border-color:#2c261f;}

/* ---------- commercial ---------- */
.clientlist{
  display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:26px;
}
.clientlist span{
  font-size:13px;letter-spacing:.06em;color:var(--fg-dim);
  padding-bottom:2px;border-bottom:1px solid var(--line);
}
.skills{margin-top:44px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.skills div{border-top:1px solid var(--line);padding-top:14px;}
.skills h4{
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);
  margin:0 0 8px;font-weight:500;
}
.skills p{margin:0;font-size:14px;color:var(--fg-dim);}
@media (max-width:760px){.skills{grid-template-columns:1fr;}}

.btn{
  display:inline-block;margin-top:36px;
  padding:14px 28px;border:1px solid var(--fg-faint);
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  transition:all .25s ease;
}
.btn:hover{border-color:var(--fg);background:var(--fg);color:var(--bg);}

/* ---------- video / reels ---------- */
.video-block{margin-top:90px;}
.video-block .subhead{
  display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;
  margin-bottom:10px;
}
.video-block h3{
  font-family:var(--serif);font-weight:400;font-size:clamp(26px,3.4vw,40px);margin:0;
}
.bart-credit{
  font-size:12.5px;color:var(--fg-faint);max-width:520px;margin:6px 0 32px;line-height:1.7;
}
.bart-credit b{color:var(--accent);font-weight:500;}
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;}
.video-card{
  aspect-ratio:16/9;background:#1a1712;border:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  position:relative;overflow:hidden;
}
.video-card.has-poster{background-size:cover;background-position:center;}
.video-card.has-poster::after{
  content:'';position:absolute;inset:0;background:linear-gradient(180deg, rgba(0,0,0,0) 55%, rgba(0,0,0,.75) 100%);
}
.video-card .play{
  width:40px;height:40px;border:1px solid var(--fg-faint);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--fg-dim);
  position:relative;z-index:1;
}
.video-card.has-poster .play{border-color:rgba(255,255,255,.6);color:#fff;background:rgba(0,0,0,.35);}
.video-card .soon{
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-faint);
}
.video-card .vlabel{
  font-size:11.5px;color:var(--fg-dim);padding:0 16px;text-align:center;
}
.video-card.has-poster .vlabel{
  position:absolute;bottom:8px;left:8px;right:8px;color:#fff;z-index:1;text-align:start;padding:0;
}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start;}
.about-grid img{width:100%;filter:grayscale(30%);}
.facts{margin-top:36px;}
.facts dt{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-faint);margin-top:18px;}
.facts dd{margin:4px 0 0;font-size:15px;color:var(--fg-dim);}
@media (max-width:860px){.about-grid{grid-template-columns:1fr;gap:40px;}}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;}
.contact-links a{
  display:block;font-family:var(--serif);font-size:clamp(24px,3vw,34px);
  padding:16px 0;border-bottom:1px solid var(--line);
  transition:color .2s ease, padding-left .2s ease;
}
.contact-links a:hover{color:var(--accent);padding-left:10px;}
.contact-note{color:var(--fg-faint);font-size:13px;margin-top:22px;line-height:1.7;}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr;}}

/* ---------- footer ---------- */
footer{
  border-top:1px solid var(--line);
  padding:36px 0;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
}
footer p{margin:0;font-size:12px;color:var(--fg-faint);letter-spacing:.04em;}

/* ---------- lightbox ---------- */
.lightbox{
  position:fixed;inset:0;background:rgba(6,6,6,.97);
  display:flex;align-items:center;justify-content:center;
  z-index:1000;opacity:0;pointer-events:none;transition:opacity .3s ease;
}
.lightbox.open{opacity:1;pointer-events:auto;}
.lightbox img{max-width:92vw;max-height:88vh;object-fit:contain;}
.lightbox .lb-close{
  position:absolute;top:24px;right:32px;font-size:28px;color:var(--fg-dim);
  cursor:pointer;background:none;border:none;
}
.lightbox .lb-prev,.lightbox .lb-next{
  position:absolute;top:50%;transform:translateY(-50%);
  font-size:30px;color:var(--fg-dim);background:none;border:none;cursor:pointer;
  padding:20px;
}
.lightbox .lb-prev{left:8px;}
.lightbox .lb-next{right:8px;}
.lightbox .lb-caption{
  position:absolute;bottom:26px;left:0;right:0;text-align:center;
  font-size:12px;letter-spacing:.08em;color:var(--fg-faint);text-transform:uppercase;
}

/* ---------- reveal-on-scroll (progressive enhancement only) ----------
   Content is visible by default. JS adds "js-ready" to <body> and then
   controls the fade-in via the "in" class — so nothing depends on JS
   to be seen, only to be animated. */
body.js-ready .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease;}
body.js-ready .reveal.in{opacity:1;transform:none;}