/* =========================
   AILERON – LOKAL (flat)
========================= */
@font-face{
  font-family:"Aileron_Local";
  src:url("./Aileron_Regular.woff2") format("woff2");
  font-weight:400; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"Aileron_Local";
  src:url("./Aileron_Heavy.woff2") format("woff2");
  font-weight:800; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"Aileron_Local";
  src:url("./Aileron_Black.woff2") format("woff2");
  font-weight:900; font-style:normal; font-display:swap;
}

/* =========================
   VARIABLEN
========================= */
:root{
  --bg:#fff; --ink:#111; --muted:#7a7a7a; --line:#e9e9e9;
  --accent:#fe01ae; /* pink */

  --font:"Aileron_Local","Helvetica Neue",Helvetica,Arial,sans-serif;

  /* Sidebar & Content */
  --sidebar:320px;
  --pad:8px;
  --gutter:22px;

  /* Brand (zweizeilig) */
  --brand-size:45px;
  --brand-weight:900;
  --brand-letter:-0.055em;
  --brand-leading:.88;

  /* Navigation – Regular */
  --nav-size:21px;
  --nav-weight:400;
  --nav-letter:-0.040em;
  --nav-leading:.86;

  /* Fließtext unter Medien */
  --prose-letter:-0.010em;
  --prose-leading:var(--nav-leading);

  /* Basisabstände (klein) */
  --block-gap:28px;
  --block-gap-lg:48px;

  /* Galerie-Parameter */
  --gallery-min:860px;
  --gallery-max:1400px;
  --gallery-pad:80px;
  --gallery-scale:.84;
  --gallery-nudge:-96px;

  --gallery-target:min(
    var(--gallery-max),
    max(
      var(--gallery-min),
      calc(100vw - (var(--sidebar) + var(--gutter)) - var(--gallery-pad))
    )
  );

  /* Sliderbreite/-höhe (3:2) */
  --slider-w: calc(var(--gallery-target) * var(--gallery-scale));
  --slider-h: calc(var(--slider-w) * 2 / 3);

  /* Feintuning der Abstände */
  --caption-gap-factor: .85;
  --project-gap-factor: 1.667;

  --gap-caption:    calc((var(--slider-h) / 9) * var(--caption-gap-factor));
  --gap-to-gallery: calc((var(--slider-h) / 5) * var(--project-gap-factor));

  --arrow-pad:36px;
  --arrow-size:24px;

  --content-bottom:80px;

  /* Portrait-Ratio */
  --portrait-ratio: 2 / 3;

  /* 3er-Spots */
  --spots-right-gap: 16px;

  /* Standardbreite eines .media-Blocks */
  --media-w: calc(var(--slider-w) - (var(--arrow-pad) * 2));

  /* Triple-Skalierung */
  --triple-scale: 1;

  /* NEU: Ratio für .pair (z. B. 3:2) */
  --pair-ratio: 3 / 2;
}

/* Seitenvarianten */
.page-free{    --gallery-nudge:-140px; }
.page-people{  --gallery-nudge:-140px; }
.page-fashion{ --gallery-nudge:-140px; --gallery-pad: var(--spots-right-gap); --triple-scale:1.14; }
.page-events{  --gallery-nudge:-140px; }

/* =========================
   BASE
========================= */
*{ box-sizing:border-box }
html,body{
  margin:0; padding:0; background:var(--bg); color:var(--ink);
  font-family:var(--font);
  -webkit-font-smoothing:antialiased;
  font-weight:400; letter-spacing:0; font-kerning:normal;
}
html { scroll-behavior:smooth; }
a{ color:inherit; text-decoration:none }
img,video{ max-width:100%; height:auto; display:block }
h1,h2,h3,p{ margin:0 }
figure{ margin:0 }

/* Brand-Link (wenn der Brand klickbar ist) */
.brand a { color: inherit; text-decoration: none; display: inline-block; }
.brand a:hover { opacity:.85; }

/* ===== Lazy states (NEU, minimal) ===== */
img.lazy{ filter: blur(14px); transform: translateZ(0); transition: filter .25s ease; }
img.is-loaded{ filter: none; }

/* =========================
   SIDEBAR / NAV
========================= */
.sidebar{
  position:fixed; top:0; left:0; bottom:0;
  width:var(--sidebar);
  padding:18px var(--pad);
  background:#fff;
  display:flex; flex-direction:column;
  z-index:2;
}
.brand{
  font-size:var(--brand-size);
  font-weight:var(--brand-weight);
  text-transform:uppercase;
  letter-spacing:var(--brand-letter);
  line-height:var(--brand-leading);
  white-space:normal;
  margin-bottom:14px;
}
.brand span{ display:block; }

/* NAV */
.nav{ display:flex; flex-direction:column; gap:0; }
.nav a{
  display:block;
  font-weight:var(--nav-weight);
  text-transform:uppercase;
  font-size:var(--nav-size);
  letter-spacing:var(--nav-letter);
  line-height:var(--nav-leading);
  white-space:nowrap;
}
.nav a.active,
.nav a[aria-current="page"]{ color:#111; font-weight:900; }
.nav a:hover{ opacity:.85 }

/* =========================
   CONTENT
========================= */
.content{
  position:relative;
  margin-left:calc(var(--sidebar) + var(--gutter));
  padding:0 16px var(--content-bottom);
  max-width:none;
  z-index:1;
}

/* =========================
   SLIDER (Galerie)
========================= */
.slider{
  position:relative;
  width:var(--slider-w);
  aspect-ratio:3/2;
  overflow:hidden;
  margin:0 auto;
  padding:0 var(--arrow-pad);
  background:transparent;
  transform:translateX(var(--gallery-nudge));
}
.slider::before,
.slider::after{
  content:""; position:absolute; top:0; bottom:0;
  width:var(--arrow-pad); background:var(--bg);
  pointer-events:none; z-index:1;
}
.slider::before{ left:0; } .slider::after{ right:0; }

.slides{
  height:100%; display:flex; gap:0;
  transition:transform .5s ease; will-change:transform; user-select:none;
  position:relative; z-index:0;
  backface-visibility:hidden;
  transform: translate3d(0,0,0);
}
.slide{ flex:0 0 100%; height:100%; display:flex; align-items:center; justify-content:center; }
.slide img{ width:100%; height:100%; object-fit:cover; backface-visibility:hidden; }
.slider[data-fit="contain"] .slide img{ object-fit:contain; background:transparent; }

/* CLS-Fix – Slider-Bilder reservieren 3:2 Platz (wie der Container) */
.project-hero .slides img{ aspect-ratio: 3 / 2; object-fit: cover; }

.slider .prev,.slider .next{
  position:absolute; top:50%; transform:translateY(-50%);
  background:transparent; border:none; padding:0; cursor:pointer;
  line-height:1; font-weight:400; font-size:var(--arrow-size); color:#111;
  opacity:.7; transition:opacity .15s ease, transform .15s ease; z-index:2;
}
.slider .prev{ left:8px; } .slider .next{ right:8px; }
.slider .prev:hover,.slider .next:hover{ opacity:1; transform:translateY(-50%) scale(1.06); }
.dots,.dots *{ display:none !important; }

/* --- FIX: Slider in .media nicht doppelt shiften --- */
.media .slider{
  transform:none;
  width: calc(100% + (var(--arrow-pad) * 2));
  margin-left: calc(-1 * var(--arrow-pad));
  margin-right: calc(-1 * var(--arrow-pad));
}

/* =========================
   MEDIEN-BLÖCKE
========================= */
.media{
  width: var(--media-w);
  margin-left:auto; margin-right:auto;
  transform:translateX(var(--gallery-nudge));
}

/* Triple extra breit */
.media:has(.triple){
  --triple-w:     calc((var(--slider-w) * var(--triple-scale)) - var(--spots-right-gap));
  --triple-shift: calc((var(--triple-w) - (var(--media-w)) ) / 2);
  width: var(--triple-w);
  transform: translateX(calc(var(--gallery-nudge) + var(--triple-shift)));
}

.media + .media{ margin-top:var(--block-gap); }
.media:has(.video) + .media{ margin-top:var(--block-gap-lg); }

.project-hero + .media{ margin-top: var(--gap-caption) !important; }
.media:has(.video)  + .media:has(.caption-title),
.media:has(.duo)    + .media:has(.caption-title),
.media:has(.slider) + .media:has(.caption-title),
.media:has(.triple) + .media:has(.caption-title),
.media:has(.pair)   + .media:has(.caption-title){ margin-top: var(--gap-caption) !important; }

.media:has(.caption-title) + .media{ margin-top: var(--gap-to-gallery) !important; }

.caption-title,.prose{
  transform:none; width:100%; text-align:left;
  margin-left:0; padding-left:0; text-indent:0;
}
.caption-title{
  font-weight:900; text-transform:uppercase;
  letter-spacing:var(--nav-letter);
  line-height:var(--nav-leading);
  font-size:var(--nav-size);
  margin:0 0 6px 0;
}
.prose{
  margin-top:0;
  line-height:var(--prose-leading);
  letter-spacing:var(--prose-letter);
  color:#111; font-size:var(--nav-size); font-weight:400;
}

/* =========================
   3ER-SPOTS / 2ER-PAAR / VIDEO
========================= */
.triple{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:24px;
}
.spot{ position:relative; width:100%; }
.spot img{
  width:100%; height:auto; display:block;
  aspect-ratio: var(--portrait-ratio);
  object-fit:cover;
}

/* Video-Spots (hochkant) */
.triple .spot:has(video){
  aspect-ratio: var(--portrait-ratio);
  overflow:hidden;
}
.triple .spot:has(video) video{
  width:100%; height:100%;
  object-fit:cover; display:block;
}

.video-portrait{
  position:relative;
  width:100%;
  aspect-ratio: var(--portrait-ratio);
  background:#000; overflow:hidden;
}
.video-portrait .video-player{
  width:100%; height:100%;
  object-fit:cover; display:block;
}

.media:has(.pair){ --pair-gap: var(--gap-caption); }
.pair{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap: var(--pair-gap, 24px);
}
/* CLS-Fix – Duos & Paare reservieren Platz */
.pair img{ width:100%; height:auto; display:block; aspect-ratio: var(--pair-ratio); object-fit: cover; }
.duo{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:24px;
}
.duo img{ width:100%; height:auto; display:block; aspect-ratio: var(--portrait-ratio); object-fit: cover; }

.video{ position:relative; width:100%; aspect-ratio:16/9; background:#000; overflow:hidden; }
.video .video-player{ width:100%; height:100%; object-fit:cover; display:block; }
.sound-toggle{
  position:absolute; right:12px; bottom:12px;
  border:0; border-radius:999px; padding:8px 10px;
  background:#fff; color:#111; cursor:pointer;
  font-size:14px; line-height:1; opacity:.9;
}
.sound-toggle:hover{ opacity:1; }

/* =========================
   RESPONSIVE (bereinigt)
========================= */
@media (max-width:900px){
  /* Root-Adjustments (deine Werte kombiniert) */
  :root{
    --sidebar: 0px;
    --gallery-pad: 16px;
    --gallery-nudge: 0px;
    --header-h: clamp(56px, 9.5vw, 84px);
    --gallery-min: 0px;
    --arrow-pad: 16px;
    --gallery-scale: 1;

    /* etwas kompaktere Typo mobil */
    --brand-size:40px;
    --nav-size:20px;
    --nav-letter:-0.032em;
    --nav-leading:.88;
    --block-gap-lg:36px;
  }

  /* ==== TOPBAR: Grid -> [Brand | Nav] (kein Umbruch, nix abgeschnitten) ==== */
  .sidebar{
    position: sticky;
    top: 0; left: 0; right: 0;
    bottom: auto;
    z-index: 50;

    width: 100%;
    height: auto;
    padding: 10px 12px;
    background: #fff;
    border-bottom: 1px solid var(--line);

    display: grid;
    grid-template-columns: auto 1fr;  /* Brand | Nav */
    align-items: center;
    column-gap: 12px;
  }

  .brand{
    margin: 0;
    font-size: clamp(28px, 5.2vw, 40px);
    line-height: 1;
    white-space: nowrap;
  }
  .brand span{ display: inline; margin-right: 6px; }

  .nav{
    /* wichtig, damit der Container wirklich schrumpfen darf */
    min-width: 0;
    justify-self: stretch;

    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    gap: 16px;

    overflow-x: auto;                      /* einzeilig, bei Bedarf scrollen */
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-left: 6px;                     /* verhindert abgeschnittenes 1. Zeichen */
    scroll-padding-left: 6px;              /* schönes Snappen bei iOS */
  }
  .nav::-webkit-scrollbar{ display: none; }

  .nav a{
    white-space: nowrap;
    flex: 0 0 auto;
    padding: 6px 0;
    font-size: clamp(16px, 4.6vw, 20px);
  }

  /* ==== Inhalt unter die Topbar schieben und volle Breite nutzen ==== */
  .content{
    margin-left: 0;
    padding-top: var(--header-h);
    padding-left: 12px;
    padding-right: 12px;
  }

  /* Medienblöcke und Slider wirklich 100% breit */
  .media{
    width: 100%;
    transform: none;
    margin-left: 0;
    margin-right: 0;
  }
  .media .slider{
    transform: none;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding-left: var(--arrow-pad);
    padding-right: var(--arrow-pad);
  }

  /* Mehrspaltiges untereinander */
  .duo{ grid-template-columns:1fr; gap:16px; }
  .triple{ grid-template-columns:1fr; gap:16px; }
  .pair{ grid-template-columns:1fr; gap:16px; }

  /* erste Sektion nicht extra nach unten schieben */
  .content .project-hero{ margin-top: 0 !important; }

  /* About-Layouts mobil */
  .page-about .about-grid{ grid-template-columns:1fr; gap:16px; }
  .page-about .about-ball{ display:none; }
  .page-about .about-text .prose{ line-height: 1.05; }
  .page-about .about-text{ max-width:100%; }
}

/* =========================
   LANDING: HELLO + click here + Ball (minimal)
========================= */
.hero{
  position:relative;
  min-height:100svh;            /* volle Höhe */
  display:grid;
  place-items:center;           /* exakt zentriert */
  overflow:hidden;
  isolation:isolate;
}
.hero-center{
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
  z-index:2;
}
.hello-btn{
  font-family: var(--font);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(68px, 12vw, 240px);
  line-height: .9;
  background:none;
  border:none;
  color:var(--ink);
  cursor:pointer;
}
.hello-btn:focus-visible{ outline:2px solid var(--ink); outline-offset:6px; }

.click-hint{
  text-decoration: underline;
  color: var(--ink);
  font-size: clamp(13px, 2vw, 15px);
}

.ball{
  --size: clamp(60px, 9vw, 140px);
  position:absolute;
  width:var(--size);
  height:var(--size);
  border-radius:50%;
  background: var(--accent);
  z-index:1;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce){
  .ball{ display:none; }
}

/* =========================
   LANDING (PORTFOLIO / 2025 X-Ray + 2 Bälle)
========================= */
.landing { --accent:#f46cc8; }
.landing .sidebar{ display:none; }
.landing .content{ margin-left:0; padding:0; }

.hero{
  position:relative;
  min-height:100svh;
  display:grid;
  place-items:center;
  overflow:hidden;
  isolation:isolate;
}

.xr{ position:absolute; inset:0; width:100%; height:100%; z-index:2; pointer-events:auto; }
.xr-text{
  font-family:var(--font,"Aileron_Local",Arial,sans-serif);
  font-weight:900; font-synthesis:none; text-transform:uppercase;
}
.xr-title{ letter-spacing:-0.05em; font-size:var(--xr-font-size, clamp(24px, 7vw, 160px)); }

/* CLICK HERE */
.xr-click{
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 400;
  font-size: var(--click-size, clamp(18px, 3.2vw, 36px));
}
.click-link{ cursor:pointer; }
.click-link:hover .xr-click{ font-weight:900; }

.xr-base{ fill:var(--ink,#111); }
.xr-white{ fill:#fff; }

/* Beide Bälle */
.landing .ball{
  --size: clamp(134px, 19.8vw, 360px);
  position:fixed; top:0; left:0;
  width:var(--size); height:var(--size);
  border-radius:50%;
  background:var(--accent);
  z-index:1;
  pointer-events:none;
}
@media (prefers-reduced-motion: reduce){
  .landing .ball{ display:none; }
}

/* ABOUT: Ball – Farbe & Größe */
.page-about .about-ball{
  --size: clamp(68px, 10vw, 180px);
  position: fixed;
  top: 0; left: 0;
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  background: #f46cc8;
  z-index: 1;
  pointer-events: none;
}
@media (prefers-reduced-motion: reduce){
  .page-about .about-ball{ display:none; }
}

/* ===== ABOUT: robuste Ausrichtung ohne Margin-Collapsing ===== */
.page-about .project-hero.about{
  position: relative;
  top: var(--about-offset, 0px);
  margin-top: 0 !important;
}

/* ============ MOBILE SIDEBAR -> TOPBAR (<= 900px) ============ */
@media (max-width: 900px){
  :root{
    /* Sidebar kalkulatorisch „abschalten“, damit die Galeriebreite voll genutzt wird */
    --sidebar: 0px;
    --gallery-pad: 20px;       
    --gallery-nudge: 0px;
    --header-h: clamp(56px, 9.5vw, 84px);
  }

  .sidebar{
    position: sticky;
    top: 0; left: 0; right: 0;
    bottom: auto;
    width: 100%;
    height: auto;
    padding: 10px 12px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    z-index: 3;
  }

  .brand{
    margin: 0;
    font-size: clamp(28px, 5.2vw, 40px);
    line-height: 1;
  }
  .brand span{ display: inline; margin-right: 6px; }

  .nav{
    flex: 1;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 16px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .nav::-webkit-scrollbar{ display: none; }
  .nav a{
    white-space: nowrap;
    padding: 6px 0;
    font-size: clamp(16px, 4.6vw, 20px);
  }

  .content{
    margin-left: 0;
    padding-top: var(--header-h);
  }

  .content .project-hero{ margin-top: 0 !important; }
}

/* ============ MOBILE: Voll responsive Inhalt + Topbar (<= 900px) ============ */
@media (max-width: 900px){
  :root{
    --sidebar: 0px;
    --gallery-pad: 16px;
    --gallery-nudge: 0px;
    --header-h: clamp(56px, 9.5vw, 84px);
    --gallery-min: 0px;
    --arrow-pad: 16px;
    --gallery-scale: 1;
  }

  .sidebar{
    position: sticky;
    top: 0; left: 0; right: 0;
    bottom: auto;
    width: 100%;
    height: auto;
    padding: 10px 12px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    z-index: 3;
  }
  .brand{
    margin: 0;
    font-size: clamp(28px, 5.2vw, 40px);
    line-height: 1;
  }
  .brand span{ display: inline; margin-right: 6px; }

  .nav{
    flex: 1;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 16px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .nav::-webkit-scrollbar{ display: none; }
  .nav a{
    white-space: nowrap;
    padding: 6px 0;
    font-size: clamp(16px, 4.6vw, 20px);
  }

  .content{
    margin-left: 0;
    padding-top: var(--header-h);
    padding-left: 12px;
    padding-right: 12px;
  }

  .media{
    width: 100%;
    transform: none;
    margin-left: 0;
    margin-right: 0;
  }

  .media .slider{
    transform: none;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding-left: var(--arrow-pad);
    padding-right: var(--arrow-pad);
  }

  .duo{ grid-template-columns:1fr; gap:16px; }
  .triple{ grid-template-columns:1fr; gap:16px; }
  .pair{ grid-template-columns:1fr; gap:16px; }

  .content .project-hero{ margin-top: 0 !important; }

  .page-about .about-ball{ display:none; }
}

/* ===== Globaler Fix für schmale Ansichten (UMBRUCH VERHINDERN) ===== */
@media (max-width: 900px){
  .sidebar{
    position: sticky; top: 0; z-index: 50;
    background: #fff;
    padding: 8px 12px;
    border-bottom: 1px solid #eaeaea;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    flex-wrap: nowrap;                 /* <<< NEU: kein Umbruch der Topbar */
  }

  .sidebar .brand{
    display: inline-block;
    margin-right: 12px;
    vertical-align: middle;
    flex: 0 0 auto;                    /* <<< NEU: Brand nicht schrumpfen */
  }

  .sidebar .nav{
    display: inline-flex;
    flex-wrap: nowrap;                 
    gap: 20px;
    vertical-align: middle;
    overflow-x: auto;                  
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;             
    max-width: 100%;
    flex: 1 1 auto;                    /* <<< NEU: darf schrumpfen */
    min-width: 0;                      /* <<< NEU: wichtig für kein Umbruch */
  }
  .sidebar .nav::-webkit-scrollbar{ display: none; }

  .sidebar .nav a{
    white-space: nowrap;               
    flex: 0 0 auto;                    
  }
}