/* ============================================================
   KEOH Portfolio · Editorial Premium · Styleguide-2-Hell
   ============================================================ */

:root{
  --bg:#F5F1EA;
  --bg-deep:#EDE7DC;
  --ink:#1C1A17;
  --ink-soft:rgba(28,26,23,.78);
  --ink-mute:rgba(28,26,23,.52);
  --ink-faint:rgba(28,26,23,.12);
  --rust:#A82D14;
  --gold:#7A6A4F;
  --gold-link:#6A5C43; /* link-text variant of gold, darker for >=4.5:1 contrast on cream */
  --card:#EBE5DA;
  --card-deep:#E0D9CB;

  --f-display:'Bebas Neue',Impact,sans-serif;
  --f-serif:'DM Serif Display',Georgia,serif;
  --f-body:'DM Sans',system-ui,sans-serif;
  --f-mono:'JetBrains Mono',ui-monospace,monospace;
  --f-sig:'Mr Dafoe','Brush Script MT','Apple Chancery',cursive;

  --pad:clamp(1.25rem,5vw,7rem);
  --maxw:1320px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:clamp(1rem,.55vw + .85rem,1.075rem);
  line-height:1.6;
  font-feature-settings:"kern","liga";
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none;cursor:pointer}
button{cursor:pointer}
em{font-style:italic}

/* ---------- keyboard focus (a11y) ---------- */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.nav__links a:focus-visible,
.nav__cta:focus-visible{
  outline:2px solid var(--rust);
  outline-offset:3px;
  border-radius:4px;
}
/* pill-shaped controls keep their round outline */
.btn:focus-visible,
.nav__cta:focus-visible{border-radius:100px}
/* disabled CTA should not advertise a focus affordance */
.btn[aria-disabled="true"]:focus-visible{outline:none}

/* grain overlay */
.grain{
  position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
}

/* selection */
::selection{background:var(--rust);color:var(--bg)}

/* ---------- shared ---------- */
.kicker{
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--rust);display:inline-block;
}
.kicker--center{display:block;text-align:center}
.eyebrow{
  font-family:var(--f-mono);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-mute);
}
.section{padding:clamp(4.5rem,11vh,9rem) var(--pad);max-width:var(--maxw);margin-inline:auto}
.section__head{margin-bottom:clamp(2.5rem,5vw,4rem);max-width:30ch}
.section__h2{
  font-family:var(--f-serif);font-weight:400;line-height:1.04;
  font-size:clamp(2rem,4.4vw,3.65rem);margin-top:.7rem;letter-spacing:-.01em;
}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  font-family:var(--f-mono);font-size:.82rem;letter-spacing:.06em;
  padding:.95em 1.7em;border-radius:100px;border:1.5px solid var(--ink);
  transition:transform .5s var(--ease),background .35s,color .35s,border-color .35s;
  will-change:transform;cursor:pointer;
}
.btn--primary{background:var(--ink);color:var(--bg)}
.btn--primary:hover{background:var(--rust);border-color:var(--rust)}
.btn--ghost:hover{background:var(--ink);color:var(--bg)}
.btn--lg{padding:1.1em 2.2em;font-size:.9rem}
.btn[aria-disabled="true"]{opacity:.4;pointer-events:none}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.1rem var(--pad);
  mix-blend-mode:multiply;
  transition:background .4s,backdrop-filter .4s,box-shadow .4s;
}
.nav.is-stuck{
  mix-blend-mode:normal;background:rgba(245,241,234,.82);
  backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--ink-faint);
}
.nav__logo{font-family:var(--f-sig);font-size:1.7rem;line-height:1;padding-top:.3em;color:var(--ink)}
.nav__links{display:flex;align-items:center;gap:clamp(1rem,2vw,2.1rem)}
.nav__links a{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.04em;color:var(--ink-soft);transition:color .3s}
.nav__links a:hover{color:var(--rust)}
.nav__cta{border:1.4px solid var(--ink);border-radius:100px;padding:.55em 1.1em !important;color:var(--ink) !important}
.nav__cta:hover{background:var(--ink);color:var(--bg) !important}
@media(max-width:760px){.nav__links a:not(.nav__cta){display:none}}

/* ============================================================
   01 HERO
   ============================================================ */
.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding:6rem var(--pad) 2.5rem;max-width:var(--maxw);margin-inline:auto;position:relative}
.hero__grid{display:grid;grid-template-columns:1.45fr .8fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.hero__h1{
  font-family:var(--f-display);font-weight:400;
  font-size:clamp(3.4rem,11vw,9.5rem);line-height:.86;letter-spacing:.005em;
  margin:1.1rem 0 1.6rem;text-transform:uppercase;
}
.hero__h1 .line{display:block;overflow:hidden}
.hero__h1 em{color:var(--rust);font-style:normal}
.hero__sub{
  font-family:var(--f-serif);font-style:italic;font-size:clamp(1.15rem,1.9vw,1.6rem);
  line-height:1.35;color:var(--ink-soft);max-width:34ch;
}
.hero__actions{display:flex;gap:.9rem;margin-top:2.3rem;flex-wrap:wrap}

.hero__portrait{position:relative;justify-self:end;width:100%;max-width:340px}
.hero__portrait img{
  width:100%;height:clamp(300px,62vh,560px);object-fit:cover;object-position:center 18%;border-radius:4px;
  filter:grayscale(1) contrast(1.04);
  box-shadow:0 30px 70px -30px rgba(28,26,23,.5);
}
.hero__portrait::after{
  content:"";position:absolute;inset:0;border-radius:4px;
  background:linear-gradient(160deg,transparent 55%,rgba(168,45,20,.18));
  mix-blend-mode:multiply;
}
.hero__portrait figcaption{
  position:absolute;bottom:.9rem;left:.9rem;
  font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--bg);background:rgba(28,26,23,.55);backdrop-filter:blur(4px);
  padding:.35em .7em;border-radius:3px;
}
.hero__scroll{position:absolute;bottom:1.6rem;left:var(--pad)}
.hero__scroll span{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.3em;text-transform:uppercase;color:var(--ink-mute);
  writing-mode:vertical-rl;}
.hero__scroll span::after{content:"";display:block;width:1px;height:38px;background:var(--ink-mute);margin:.6rem auto 0;animation:scrolldrop 1.8s var(--ease) infinite}
@keyframes scrolldrop{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

@media(max-width:860px){
  .hero__grid{grid-template-columns:1fr;gap:2.5rem}
  .hero__portrait{order:-1;max-width:300px;justify-self:start}
  .hero__scroll{display:none}
}
/* short viewports: stop vertical-centering an overflowing hero so the headline clears the nav */
@media(max-height:680px){
  .hero{justify-content:flex-start;padding-top:5.5rem}
}

/* ============================================================
   02 PROOF-BAR
   ============================================================ */
.proofbar{
  background:var(--ink);color:var(--bg);
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;
}
.proofbar__item{
  padding:clamp(2rem,4vw,3.4rem) var(--pad);
  display:flex;flex-direction:column;gap:.5rem;
  border-right:1px solid rgba(245,241,234,.12);
}
.proofbar__item:last-child{border-right:none}
.proofbar .num{font-family:var(--f-display);font-size:clamp(2.8rem,5.5vw,4.6rem);line-height:.85;color:var(--bg)}
.proofbar .num--frac small,.proofbar .num small{font-size:.4em;color:var(--gold);letter-spacing:.02em}
.proofbar .lbl{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;line-height:1.45;color:rgba(245,241,234,.62);text-transform:uppercase}
@media(max-width:760px){.proofbar{grid-template-columns:repeat(2,1fr)}.proofbar__item:nth-child(2){border-right:none}.proofbar__item:nth-child(-n+2){border-bottom:1px solid rgba(245,241,234,.12)}}

/* ============================================================
   03 WAS ICH LÖSE
   ============================================================ */
.loese__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2vw,1.6rem)}
.card{
  background:var(--card);border:1px solid var(--ink-faint);border-radius:6px;
  padding:clamp(1.6rem,2.5vw,2.4rem);
  display:flex;flex-direction:column;gap:.8rem;
  transition:transform .5s var(--ease),background .4s,box-shadow .5s;
}
.card:hover{transform:translateY(-6px);background:var(--card-deep);box-shadow:0 24px 48px -28px rgba(28,26,23,.4)}
.card__no{font-family:var(--f-serif);font-style:italic;font-size:1.5rem;color:var(--rust)}
.card h3{font-family:var(--f-display);font-weight:400;font-size:1.85rem;letter-spacing:.02em;text-transform:uppercase}
.card p{font-size:.98rem;color:var(--ink-soft)}
@media(max-width:820px){.loese__grid{grid-template-columns:1fr}}

/* ============================================================
   04 STORY
   ============================================================ */
.story{position:relative}
.story__acts{display:flex;flex-direction:column;gap:clamp(2rem,4vw,3.4rem);max-width:60ch}
.act{display:grid;grid-template-columns:auto 1fr;gap:clamp(1.2rem,3vw,2.6rem);align-items:start;
  padding-bottom:clamp(2rem,4vw,3.4rem);border-bottom:1px solid var(--ink-faint)}
.act:last-child{border-bottom:none;padding-bottom:0}
.act__no{font-family:var(--f-display);font-size:clamp(2.4rem,5vw,3.6rem);color:var(--ink-faint);line-height:.8}
.act__body h3{font-family:var(--f-serif);font-size:1.5rem;margin-bottom:.6rem}
.act__body p{color:var(--ink-soft);font-size:1.05rem}
.story__sig{
  font-family:var(--f-sig);font-size:clamp(4rem,12vw,8.5rem);color:var(--rust);
  text-align:right;line-height:1;margin-top:1.5rem;opacity:.9;pointer-events:none;
}

/* ============================================================
   05 PROOF OF WORK
   ============================================================ */
.proof{max-width:1180px}
.work{
  display:grid;grid-template-columns:.85fr 1.5fr .7fr;gap:clamp(1.5rem,3vw,3rem);
  padding:clamp(2rem,4vw,3.2rem) 0;border-top:2px solid var(--ink);align-items:start;
}
.work:last-child{border-bottom:2px solid var(--ink)}
.work__tag{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--rust);display:inline-block;margin-bottom:.8rem}
.work__meta h3{font-family:var(--f-display);font-weight:400;font-size:clamp(2rem,3.2vw,2.9rem);line-height:.95;text-transform:uppercase;letter-spacing:.01em}
.work__sub{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-mute);display:block;margin-top:.45rem}
.work__link{font-family:var(--f-mono);font-size:.78rem;color:var(--gold-link);display:inline-block;margin-top:.6rem;border-bottom:1px solid transparent;transition:border-color .3s,color .3s}
.work__link:hover{color:var(--rust);border-color:var(--rust)}
.work__link--muted{color:var(--ink-mute);pointer-events:none;cursor:default}
.work__body{display:flex;flex-direction:column;gap:1.1rem}
.work__block{display:grid;grid-template-columns:5.5rem 1fr;gap:1rem;align-items:baseline}
.work__k{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-mute)}
.work__block p{font-size:.97rem;color:var(--ink-soft)}
.work__metric{text-align:right;align-self:center}
.work__big{font-family:var(--f-display);font-size:clamp(3rem,6vw,5rem);line-height:.8;color:var(--rust);display:block}
.work__big small{font-size:.4em;color:var(--ink-mute);padding:0 .12em}
.work__unit{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-mute);display:block;margin-top:.6rem}
@media(max-width:880px){
  .work{grid-template-columns:1fr;gap:1.4rem}
  .work__metric{text-align:left}
  .work__block{grid-template-columns:5rem 1fr}
}

/* ============================================================
   06 SKILLS
   ============================================================ */
.skills__grid{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:clamp(1.5rem,3vw,3rem)}
.skills__h3{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--rust);margin-bottom:1.2rem}
.skills__list{list-style:none;display:flex;flex-direction:column;gap:.9rem}
.skills__list li{font-size:.97rem;color:var(--ink-soft);padding-left:1.2rem;position:relative}
.skills__list li::before{content:"·";position:absolute;left:0;color:var(--rust);font-weight:700}
.skills__tags{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem}
.skills__tags li{font-family:var(--f-mono);font-size:.74rem;border:1px solid var(--ink-faint);border-radius:100px;padding:.45em .9em;color:var(--ink-soft);background:var(--card)}
.skills__honest p{font-family:var(--f-serif);font-size:1.15rem;line-height:1.45;color:var(--ink);font-style:italic}
@media(max-width:820px){.skills__grid{grid-template-columns:1fr}}

/* ============================================================
   07 ZERTIFIKATE
   ============================================================ */
.certs__wall{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink-faint);border-left:1px solid var(--ink-faint)}
.certs__wall li{border-right:1px solid var(--ink-faint);border-bottom:1px solid var(--ink-faint);padding:clamp(1.4rem,2.2vw,2rem);min-height:8.5rem;display:flex;flex-direction:column;justify-content:flex-end;gap:.4rem;transition:background .4s}
.certs__wall li:hover{background:var(--card)}
.certs__name{font-family:var(--f-serif);font-size:1.18rem;line-height:1.1}
.certs__by{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.06em;color:var(--ink-mute);text-transform:uppercase}
@media(max-width:820px){.certs__wall{grid-template-columns:repeat(2,1fr)}}

/* ============================================================
   08 KONTAKT
   ============================================================ */
.kontakt{text-align:center;max-width:920px}
.kontakt__h2{font-family:var(--f-serif);font-weight:400;font-size:clamp(2rem,4.6vw,3.6rem);line-height:1.08;margin:1rem 0 1.2rem;letter-spacing:-.01em}
.kontakt__h2 em{color:var(--rust)}
.kontakt__sub{font-size:1.1rem;color:var(--ink-soft);margin-bottom:2.4rem}
.kontakt__actions{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap}

/* ============================================================
   FOOTER
   ============================================================ */
.foot{
  background:var(--ink);color:var(--bg);
  padding:clamp(3rem,6vw,5rem) var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap;
}
.foot__sig{font-family:var(--f-sig);font-size:clamp(3rem,7vw,5rem);color:var(--gold);line-height:1;padding-top:.2em}
.foot__meta{display:flex;flex-direction:column;gap:.4rem;text-align:right;font-family:var(--f-mono);font-size:.74rem;letter-spacing:.05em;color:rgba(245,241,234,.6)}
@media(max-width:600px){.foot{flex-direction:column;text-align:center}.foot__meta{text-align:center}}

/* ============================================================
   MOTION (JS-driven reveal base state)
   ============================================================ */
[data-reveal]{opacity:0;transform:translateY(28px)}
.is-ready [data-reveal]{will-change:transform,opacity}

@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  [data-reveal]{opacity:1 !important;transform:none !important}
  html{scroll-behavior:auto}
}