/* =========================================================
   Moritz Abt — Beratung
   Editorial "Dossier" design system
   ========================================================= */


:root{
  --paper: #efece2;
  --paper-2: #e6e1d1;
  --paper-3: #ddd7c3;
  --ink: #1c1b16;
  --ink-soft: #4c4a41;
  --moss: #3d4a37;
  --moss-soft: #6b7a63;
  --navy: #26364a;
  --clay: #9a5a3a;
  --line: rgba(28,27,22,0.16);
  --line-strong: rgba(28,27,22,0.32);
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 68px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (max-width: 640px){ :root{ --header-h: 60px; } }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

/* prevents rotated/decorative elements from ever forcing a horizontal scrollbar */
main{ overflow: hidden; }

/* skip link — visible on keyboard focus only, standard a11y convention */
.skip-link{
  position: absolute;
  left: 12px; top: -48px;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 16px;
  font-family: var(--mono);
  font-size: 13px;
  z-index: 200;
  border-radius: 0 0 4px 4px;
  transition: top .2s var(--ease);
}
.skip-link:focus{ top: 0; }

section[id]{ scroll-margin-top: calc(var(--header-h) + 16px); }

/* subtle paper grain — keeps the page from feeling flat/digital */
body::before{
  content:"";
  position: fixed;
  inset:0;
  pointer-events:none;
  z-index: 999;
  opacity: 0.035;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a{ color: inherit; }
img{ max-width:100%; display:block; }

.wrap{
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 56px);
}

::selection{ background: var(--moss); color: var(--paper); }

:focus-visible{
  outline: 2px solid var(--moss);
  outline-offset: 3px;
}

.about-copy p, .field-row p, .case-plain-text, .lede{
  hyphens: auto;
  -webkit-hyphens: auto;
}
.eyebrow{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
h1,h2,h3{
  font-family: var(--serif);
  font-weight: 500;
  margin: 0;
  color: var(--ink);
}
.hand-underline{
  position: relative;
  white-space: nowrap;
}
.hand-underline svg{
  position:absolute;
  left: -2%;
  bottom: -0.12em;
  width: 104%;
  height: 0.3em;
  overflow: visible;
}
.hand-underline path{
  stroke: var(--moss);
  stroke-width: 4;
  fill: none;
  stroke-linecap: round;
}

/* ---------- Marginalia (signature element) ---------- */
.margin-note{
  font-family: var(--serif);
  font-style: italic;
  font-size: 14.5px;
  line-height: 1.45;
  color: var(--moss);
  max-width: 230px;
  position: relative;
  padding-left: 18px;
}
.margin-note::before{
  content:"";
  position:absolute;
  left:0; top: 6px; bottom: 6px;
  width: 1px;
  background: var(--moss-soft);
  opacity: 0.55;
}
.margin-note .tag{
  display:block;
  font-family: var(--mono);
  font-style: normal;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 4px;
  opacity: 0.75;
}

/* ---------- Header ---------- */
header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(239,236,226,0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
header .bar{
  display:flex;
  align-items:center;
  justify-content: space-between;
  min-height: var(--header-h);
  padding-block: 14px;
}
.header-right{
  display:flex;
  align-items:center;
}
.wordmark{
  font-family: var(--serif);
  font-style: normal;
  font-weight: 600;
  font-size: 20px;
  text-decoration:none;
  letter-spacing: 0.01em;
}
.wordmark b{ font-weight: 600; font-style: normal; }

nav.top-nav{ display:flex; gap: 30px; }
nav.top-nav a{
  position: relative;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  padding-bottom: 3px;
  transition: color .18s var(--ease);
}
nav.top-nav a::after{
  content:"";
  position:absolute; left:0; right:100%; bottom:0;
  height: 1px; background: var(--moss);
  transition: right .25s var(--ease);
}
nav.top-nav a:hover{ color: var(--ink); }
nav.top-nav a:hover::after,
nav.top-nav a.active::after{ right: 0; }
nav.top-nav a.active{ color: var(--ink); }

/* Hamburger toggle — hidden on desktop */
.menu-toggle{
  display: none;
  position: relative;
  width: 34px; height: 34px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 60;
}
.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after{
  content:"";
  position:absolute;
  left: 6px; right: 6px;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
  transition: transform .25s var(--ease), opacity .2s var(--ease), top .25s var(--ease);
}
.menu-toggle span{ top: 16px; }
.menu-toggle span::before{ top: -8px; }
.menu-toggle span::after{ top: 8px; }
.menu-toggle[aria-expanded="true"] span{ background: transparent; }
.menu-toggle[aria-expanded="true"] span::before{ top: 0; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span::after{ top: 0; transform: rotate(-45deg); }

@media (max-width: 860px){
  .menu-toggle{ display:block; }
  nav.top-nav{
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line-strong);
    box-shadow: 0 16px 28px -20px rgba(28,27,22,0.35);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform .22s var(--ease), opacity .22s var(--ease), visibility .22s;
    padding: 8px 0 12px;
  }
  nav.top-nav.open{
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  nav.top-nav a{
    padding: 15px clamp(20px, 5vw, 56px);
    font-size: 14px;
    border-bottom: 1px solid var(--line);
    width: 100%;
  }
  nav.top-nav a::after{ display:none; }
}

.lang-switch{
  display:flex;
  align-items:center;
  gap: 4px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  margin-left: 22px;
}
.lang-switch a{
  text-decoration:none;
  color: var(--ink-soft);
  padding: 3px 5px;
  transition: color .18s var(--ease);
}
.lang-switch a[aria-current="true"]{ color: var(--ink); font-weight: 600; }
.lang-switch a:not([aria-current="true"]):hover{ color: var(--ink); }
.lang-switch .sep{ color: var(--line-strong); }
@media (max-width: 860px){
  .lang-switch{ margin-left: 0; margin-right: 16px; }
}
.hero{
  padding-block: clamp(64px, 12vw, 128px) clamp(48px, 8vw, 88px);
  display: grid;
  grid-template-columns: 1fr 250px;
  gap: 48px;
  align-items: end;
}
.hero h1{
  font-size: clamp(38px, 6vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  max-width: 15ch;
}
.hero .lede{
  margin-top: 22px;
  max-width: 46ch;
  font-size: 18px;
  color: var(--ink-soft);
}
.hero .side-note{ margin-bottom: 8px; }
@media (max-width: 900px){
  .hero{ grid-template-columns: 1fr; }
  .hero .side-note{ max-width: 100%; }
}

.availability{
  display: inline-flex;
  align-items:flex-start;
  flex-wrap: wrap;
  gap: 9px;
  max-width: 100%;
  margin-top: 30px;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.5;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
}
.availability .dot{
  width: 6px; height:6px;
  margin-top: 5px;
  flex-shrink: 0;
  background: var(--navy);
  transform: rotate(45deg);
}

/* ---------- Section scaffolding ---------- */
section{ padding-block: clamp(48px, 9vw, 96px); }
.section-head{
  display:flex;
  gap: 40px;
  align-items:flex-start;
  margin-bottom: 48px;
  border-top: 1px solid var(--line-strong);
  padding-top: 22px;
}
.section-head h2{
  font-size: clamp(26px, 3.4vw, 36px);
}
.section-head .num{
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
}

/* ---------- Beratungsfelder rows ---------- */
.field-row{
  display:grid;
  grid-template-columns: 200px 1fr 220px;
  gap: 28px;
  padding-block: 30px;
  border-top: 1px solid var(--line);
}
.field-row:last-child{ border-bottom: 1px solid var(--line); }
.field-row .tag{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--paper);
  background: var(--navy);
  display: inline-block;
  padding: 4px 9px;
  border-radius: 3px;
  height: fit-content;
}
.field-row:nth-child(odd) .tag{ background: var(--moss); }
.field-row h3{ font-size: 22px; margin-bottom: 8px; }
.field-row p{ margin:0; color: var(--ink-soft); max-width: 52ch; }
@media (max-width: 860px){
  .field-row{ grid-template-columns: 1fr; gap: 10px; padding-left: 0 !important; }
  .field-row .margin-note{ max-width: 100%; padding-left: 0; border-left:none; }
  .field-row .margin-note::before{ display:none; }
}

/* ---------- Über mich ---------- */
.about-grid{
  display:grid;
  grid-template-columns: 300px 1fr;
  gap: 48px;
}
.about-photo{
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line-strong);
  background: var(--paper-2);
  transform: rotate(-1.4deg);
  margin-bottom: 34px;
  box-shadow: 0 14px 26px -20px rgba(28,27,22,0.5);
}
.about-photo .frame{ position: relative; width:100%; height:100%; overflow:hidden; }
.about-photo img{ width:100%; height:100%; object-fit: cover; display:block; }
.about-photo::after{
  content:"";
  position:absolute;
  top: -9px; left: 50%;
  width: 42px; height: 20px;
  background: rgba(61,74,55,0.18);
  border: 1px solid rgba(61,74,55,0.32);
  transform: translateX(-50%) rotate(-4deg);
}
.about-photo .caption{
  position:absolute; left:0; right:0; bottom:0;
  background: rgba(28,27,22,0.72);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 7px 10px;
}
.timeline{ position: relative; padding-left: 18px; }
.timeline::before{
  content:"";
  position:absolute; left:0; top:4px; bottom:4px; width:1px;
  background: var(--line-strong);
}
.timeline .tick{ position:relative; margin-bottom: 26px; }
.timeline .tick::before{
  content:"";
  position:absolute; left:-22px; top:5px;
  width:9px; height:9px; border-radius:50%;
  background: var(--paper); border:2px solid var(--moss);
}
.timeline .year{
  font-family: var(--mono); font-size: 12px; color: var(--ink-soft);
  display:block; margin-bottom: 2px;
}
.timeline .desc{ font-size: 14px; color: var(--ink); }

.about-copy p{ margin: 0 0 18px; max-width: 62ch; color: var(--ink-soft); }
.pull-quote{
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(21px, 2.4vw, 27px);
  line-height: 1.4;
  color: var(--ink);
  border-left: 3px solid var(--moss);
  padding-left: 22px;
  margin: 30px 0 30px;
  max-width: 46ch;
}
@media (max-width: 860px){
  .about-grid{ grid-template-columns: 1fr; }
}

/* ---------- Projekt / case card ---------- */
.case-card{
  position: relative;
  background: var(--paper-2);
  border: 1px solid var(--line);
  padding: clamp(28px, 4vw, 46px);
  transform: rotate(-0.4deg);
  clip-path: polygon(0% 1.2%, 3% 0%, 97% 0.6%, 100% 1.8%, 100% 100%, 0% 100%);
  box-shadow: 0 18px 34px -26px rgba(28,27,22,0.55);
}
.case-card::after{
  content:"";
  position:absolute;
  top: -10px; left: 38px;
  width: 46px; height: 22px;
  background: rgba(61,74,55,0.16);
  border: 1px solid rgba(61,74,55,0.3);
  transform: rotate(-6deg);
}
.case-meta{
  display:flex; flex-wrap:wrap; gap: 26px 40px;
  font-family: var(--mono); font-size: 12.5px;
  padding-bottom: 22px; margin-bottom: 22px;
  border-bottom: 1px dashed var(--line-strong);
}
.case-card + .case-card{ margin-top: 40px; }
.case-card--plain{ transform: rotate(0.35deg); }
.case-plain-text{
  margin: 0;
  color: var(--ink-soft);
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.65;
}
.case-plain-text + .case-quote{
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px dashed var(--line);
}
.case-meta div span{ display:block; color: var(--ink-soft); font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 3px;}
.case-quote{
  font-family: var(--serif);
  font-style: italic;
  font-size: 17px;
  line-height: 1.6;
  position: relative;
}
.case-quote::before{ content: "„"; color: var(--clay); font-style: normal; }
.case-quote::after{ content: "\201C"; color: var(--clay); font-style: normal; }
.case-attr{
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-soft);
}
.case-attr b{ color: var(--ink); font-weight: 500; }

.case-people{
  display:flex;
  gap: 22px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px dashed var(--line-strong);
}
.case-person{
  display:flex;
  align-items:center;
  gap: 12px;
}
.case-person .portrait{
  width: 52px;
  height: 52px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--paper);
  outline: 1px solid var(--line-strong);
  flex-shrink: 0;
}
.case-person:nth-child(2) .portrait{ transform: rotate(-3deg); }
.case-person:nth-child(1) .portrait{ transform: rotate(2deg); }
.case-person img{ width:100%; height:100%; object-fit: cover; }
.case-person .who{ line-height: 1.3; }
.case-person .who b{
  display:block;
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}
.case-person .who span{
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-soft);
}
@media (max-width: 480px){
  .case-people{ flex-direction: column; gap: 14px; }
}

/* ---------- Kontakt ---------- */
.contact-intro p{ max-width: 46ch; color: var(--ink-soft); margin: 0 0 10px; font-size: 17px; }
.linkedin-link{ margin-top: 14px !important; }
.linkedin-link a{
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.linkedin-link a:hover{ color: var(--moss); border-color: var(--moss); }

.contact-form{
  max-width: 520px;
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid var(--line-strong);
}
.form-row{
  margin-bottom: 20px;
}
.form-row label{
  display:block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 7px;
}
.form-row input[type="text"],
.form-row input[type="email"],
.form-row textarea{
  width: 100%;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
  background: var(--paper-2);
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  padding: 10px 12px;
  transition: border-color .18s var(--ease), background .18s var(--ease);
}
.form-row input:focus,
.form-row textarea:focus{
  outline: none;
  border-color: var(--moss);
  background: var(--paper);
}
.form-row textarea{ resize: vertical; min-height: 110px; font-family: var(--sans); }
.form-row .hint{
  display:block;
  font-family: var(--sans);
  font-size: 12px;
  color: var(--ink-soft);
  margin-top: 6px;
  text-transform: none;
  letter-spacing: normal;
}

/* Honeypot — visually hidden but present in the DOM for bots to fill */
.hp-field{
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-submit{
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--moss);
  border: none;
  border-radius: 3px;
  padding: 12px 22px;
  cursor: pointer;
  transition: background .18s var(--ease), transform .18s var(--ease);
}
.form-submit:hover{ background: var(--ink); }
.form-submit:active{ transform: scale(0.98); }

.form-status{
  margin-top: 18px;
  padding: 12px 14px;
  border-radius: 3px;
  font-size: 14px;
  border: 1px solid var(--line-strong);
}
.form-status.is-ok{ background: rgba(61,74,55,0.1); border-color: var(--moss); color: var(--moss); }
.form-status.is-error{ background: rgba(154,90,58,0.1); border-color: var(--clay); color: var(--clay); }

/* ---------- Footer ---------- */
footer{
  border-top: 1px solid var(--line-strong);
  padding-block: 32px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
}
footer .bar{
  display:flex; justify-content: space-between; align-items:center; flex-wrap: wrap; gap: 12px;
}
footer nav{ display:flex; gap: 20px; }
footer a{ text-decoration:none; color: var(--ink-soft); }
footer a:hover{ color: var(--moss); }

/* ---------- Legal pages ---------- */
.legal{
  padding-block: 56px 96px;
  max-width: 760px;
}
.legal h1{ font-size: clamp(30px, 4vw, 42px); margin-bottom: 30px; }
.legal h2{ font-size: 20px; margin: 40px 0 12px; font-family: var(--serif); }
.legal h3{ font-size: 16px; margin: 26px 0 10px; font-family: var(--sans); font-weight: 600; }
.legal p, .legal li{ color: var(--ink-soft); margin: 0 0 14px; }
.legal a{ color: var(--moss); }
.legal .block{ border-top: 1px solid var(--line); padding-top: 24px; margin-top: 24px; }

/* fade-in on scroll */
.reveal{ opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity: 1; transform: translateY(0); }