/* =========================================================================
   Mika Schieferdecker — Portfolio
   Minimal editorial · plain CSS · light/dark · scroll-reveal motion
   ========================================================================= */

/* ---------- Design tokens ---------- */
:root {
  /* Type */
  --font-display: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --font-body: 'Archivo', ui-sans-serif, system-ui, -apple-system, sans-serif;

  /* Fluid type scale */
  --step--1: clamp(0.82rem, 0.79rem + 0.14vw, 0.9rem);
  --step-0:  clamp(1rem, 0.95rem + 0.22vw, 1.13rem);
  --step-1:  clamp(1.2rem, 1.1rem + 0.5vw, 1.5rem);
  --step-2:  clamp(1.6rem, 1.35rem + 1.2vw, 2.4rem);
  --step-3:  clamp(2.2rem, 1.7rem + 2.4vw, 3.6rem);
  --step-hero: clamp(2.6rem, 1.4rem + 5.6vw, 6.2rem);

  /* Spacing */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;
  --section-y: clamp(4.5rem, 3rem + 6vw, 9rem);

  --container: 76rem;
  --radius: 14px;
  --radius-sm: 8px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.6s;
}

/* Light theme (default) */
:root,
[data-theme='light'] {
  --bg: #ffffff;
  --surface: #FAF9F7;
  --fg: #1a1a1a;
  --bm: #3f9973;
  --fg-soft: #45443f;
  --muted: #6d6c65;
  --border: #e6e4dd;
  --border-strong: #080808;
  --accent: #3f9973;
  --accent-soft: rgba(176, 90, 59, 0.12);
  --shadow: 0 1px 2px rgba(20, 20, 18, 0.04), 0 12px 32px -18px rgba(20, 20, 18, 0.22);
  --cover-fg: #faf9f7;
}

/* Dark theme */
[data-theme='dark'] {
  --bg: #080808;
  --surface: #1a1a18;
  --fg: #fff;
  --bm: #3f9973;
  --fg-soft: #cbc9c2;
  --muted: #9a988f;
  --border: #2a2a26;
  --border-strong: #fff;
  --accent: #3f9973;
  --accent-soft: rgba(214, 131, 94, 0.16);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 18px 40px -20px rgba(0, 0, 0, 0.7);
  --cover-fg: #12110f;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

body.no-scroll {
   position: fixed;
  left: 0;
  right: 0;
  overflow: hidden;
}

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

a { color: inherit; text-decoration: none; }

button { font: inherit; cursor: pointer; color: inherit; background: none; border: none; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.05; letter-spacing: -0.02em; }

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

::selection { background: var(--accent); color: #fff; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

.middlecontainer {
   text-align: start;
   width: 100%;
   max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

.section { padding-block: var(--section-y); }

.section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.section__title { font-size: var(--step-3); }

.section__note { color: var(--muted); font-size: var(--step--1); max-width: 32ch; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 1000;
  background: var(--fg);
  color: var(--bg);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 1rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 10px 15px 10px 15px;
  border-radius: 5px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--step-0);
  letter-spacing: -0.01em;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease),
    color 0.25s var(--ease), border-color 0.25s var(--ease);
  will-change: transform;
}
.btn:active { transform: scale(0.97); }
.btn--primary { background: var(--fg); color: var(--bg); }
.btn--primary:hover { background: var(--accent); color: #fff; }
.btn--ghost { border: 1px solid var(--border-strong); }
.btn--ghost:hover { border-color: var(--fg); background: var(--fg); color: var(--bg); }
.btn--block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), transform 0.4s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--border); }
.site-header.is-hidden { transform: translateY(-100%); }

/* Header Button Optimierung */
.header__actions .btn {
  margin-left: 10px;
}

/* NEU: kompakte Desktop-Größe für den Header-CTA */
.header__cta {
  padding: 6px 16px;
  min-height: 38px;
  font-size: 18px;
}

.header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr; /* Links/Rechts teilen den Platz, Mitte braucht nur Platz für Inhalt */
  align-items: center;
  gap: var(--space-2);
  height: 80px;
   padding-inline: 0px!important;
   
}

.header__col--left { justify-self: start; }
.header__col--center { justify-self: center; }
.header__col--right { justify-self: end; display: flex; align-items: center; gap: 0.8rem; }

.brand { display: inline-flex; align-items: center; gap: 0.65rem; font-family: var(--font-display); font-weight: 600; }
.brand__mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 5px;
  background: var(--bm);
  color: var(--bg);
  font-size: 0.85rem;
  letter-spacing: -0.02em;
}
.brand__name { font-size: var(--step-0); letter-spacing: -0.01em; }

.nav__list { display: flex; gap: 40px; list-style: none; }
.nav__list a {
  position: relative;
  font-size: 18px;
  color: var(--fg-soft);
  padding: 0.25rem 0;
  transition: color 0.25s var(--ease);
}
.nav__list a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav__list a:hover { color: var(--fg); }
.nav__list a:hover::after { transform: scaleX(1); }
.nav__list a[aria-current='page'] { color: var(--fg); }
.nav__list a[aria-current='page']::after { transform: scaleX(1); }

/* NEU: CTA innerhalb des mobilen Menüs, standardmäßig ausgeblendet */
.nav__cta { display: none; }

.header__actions { display: flex; align-items: center; gap: 0.35rem; }

.menu-toggle { display: none; width: 42px; height: 42px; position: relative; }
.menu-toggle span {
  position: absolute;
  left: 11px;
  width: 25px; height: 1.5px;
  background: var(--fg);
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
.menu-toggle span:nth-child(1) { top: 13px; }
.menu-toggle span:nth-child(2) { top: 20px; }
.menu-toggle span:nth-child(3) { top: 27px; }
.menu-toggle[aria-expanded='true'] span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.menu-toggle[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded='true'] span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

.theme-fab {
  position: fixed;
  left: 1.25rem;
  bottom: 1.25rem;
  z-index: 500;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow);
  color: var(--fg-soft);
  transition: background 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease);
}
.theme-fab:hover { background: var(--accent-soft); color: var(--accent); transform: translateY(-2px); }
.theme-fab svg {
  width: 20px; height: 20px;
  position: absolute;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.theme-fab .icon-sun { opacity: 1; transform: scale(1) rotate(0deg); }
.theme-fab .icon-moon { opacity: 0; transform: scale(0.6) rotate(-30deg); }
[data-theme='dark'] .theme-fab .icon-sun { opacity: 0; transform: scale(0.6) rotate(30deg); }
[data-theme='dark'] .theme-fab .icon-moon { opacity: 1; transform: scale(1) rotate(0deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-bottom: 50px;
padding-top: 100px;
  display: flex;
  align-items: start;
}
.hero__kicker {
   display: inline;
  text-align: start;
  align-items: start;
   vertical-alignment: middle;
   border-radius: 5px;
  gap: 0.6rem;
   font-weight: 600;
  font-family: var(--font-display);
  font-size: var(--step--1);
  color: var(--bg);
   background: var(--accent);
  letter-spacing: 0.02em;
   text-transform: uppercase;
  padding: 5px 5px 5px 5px;
}
.hero__kicker .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

.hero__title {
  font-size: 70px;
   margin-top: 20px;
  margin-bottom: var(--space-4);
}
.hero__title .line { display: block; text-align: start;}
.hero__title em { font-style: normal; color: var(--accent); }

.hero__meta {
  display: block;
  align-items: start;
  max-width: 100%;
}
.hero__lead { color: var(--fg-soft); font-size: var(--step-1); max-width: 100%; text-align: start; padding-bottom: 45px;}
.hero__cta { display: flex; gap: 15px; justify-content: start;}

.hero__status {
  margin-top: var(--space-4);
  font-size: var(--step--1);
  color: var(--muted);
  display: inline-flex;
  align-items: start;
  gap: 0.6rem;
}
.hero__status strong { color: var(--fg); font-weight: 500; }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #4a9d6a;
  box-shadow: 0 0 0 0 rgba(74, 157, 106, 0.5);
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(74, 157, 106, 0.45); }
  70% { box-shadow: 0 0 0 8px rgba(74, 157, 106, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 157, 106, 0); }
}

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 1.75rem;
  transform: translateX(-50%);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.scroll-hint svg { animation: bob 2s var(--ease) infinite; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(5px); } }

/* ---------- Projects ---------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-4);
}
.filter {
  padding: 0.5rem 1rem;
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: var(--step--1);
  color: var(--muted);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.filter:hover { color: var(--fg); border-color: var(--border-strong); }
.filter.is-active { background: var(--fg); color: var(--bg); border-color: var(--fg); }

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.25rem, 1rem + 1.5vw, 2.25rem);
  list-style: none;
  padding: 0;
}
.project-grid--featured { grid-template-columns: repeat(3, 1fr); }
.project { transition: opacity 0.4s var(--ease), transform 0.4s var(--ease); }
.project.is-hidden {
  display: none;
}
.project__link { display: block; }

.project__cover {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
.project__cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,0.28));
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.project__num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 500;
  color: var(--cover-fg);
  mix-blend-mode: soft-light;
  transition: transform 0.6s var(--ease);
  z-index: 1;
}
.project__cover[data-shade='1'] { background: linear-gradient(135deg, #c9a98c, #8a6d54); }
.project__cover[data-shade='2'] { background: linear-gradient(135deg, #a7b6ad, #5f7a72); }
.project__cover[data-shade='3'] { background: linear-gradient(135deg, #b9b2c9, #6b6480); }
.project__cover[data-shade='4'] { background: linear-gradient(135deg, #cdb7a0, #9c6d55); }
.project__cover[data-shade='5'] { background: linear-gradient(135deg, #9fa7b3, #565f6e); }
.project__cover[data-shade='6'] { background: linear-gradient(135deg, #c6b28f, #7d6a4c); }

/* Real preview image inside a tile (falls back to gradient if missing) */
.project__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.project__cover.has-img .project__num { display: none; }

.project__link:hover .project__cover::after { opacity: 1; }
.project__link:hover .project__num { transform: scale(1.08) translateY(-4px); }
.project__link:hover .project__img { transform: scale(1.05); }

.project__body { display: block; padding-top: var(--space-2); }
.project__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  font-family: var(--font-display);
  font-size: var(--step--1);
  color: var(--muted);
  margin-bottom: 0.35rem;
}
.project__cat { color: var(--accent); }
.project__title {
  display: block;
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
  transition: color 0.25s var(--ease);
}
.project__link:hover .project__title { color: var(--accent); }
.project__desc { display: block; color: var(--fg-soft); font-size: var(--step-0); max-width: 40ch; }

/* ---------- About ---------- */
.about { border-top: 1px solid var(--border); }
.about__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.portrait {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  background:
    radial-gradient(120% 120% at 30% 20%, #d8c6b2, transparent 60%),
    linear-gradient(160deg, #b79d84, #6f5a45);
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  overflow: hidden;
}

.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--radius);
}

.portrait__initials {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 500;
  color: rgba(255,255,255,0.82);
  letter-spacing: -0.03em;
}
.about__lead { font-size: var(--step-1); color: var(--fg); margin: var(--space-2) 0; max-width: 46ch; }
.about__text { color: var(--fg-soft); max-width: 52ch; }
.about__text + .about__text { margin-top: var(--space-2); }

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  list-style: none;
  padding: 0;
  margin-top: var(--space-4);
  border-top: 1px solid var(--border);
  padding-top: var(--space-3);
}
.stats li { display: flex; flex-direction: column; }
.stats__num { font-family: var(--font-display); font-size: var(--step-2); font-weight: 600; letter-spacing: -0.02em; }
.stats__label { font-size: var(--step--1); color: var(--muted); }

/* ---------- Services ---------- */
.services { border-top: 1px solid var(--border); }
.service-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0;
}
.service {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: var(--space-3);
  align-items: start;
  padding: var(--space-3) 0;
  border-top: 1px solid var(--border);
  transition: padding-left 0.35s var(--ease);
}
.service:last-child { border-bottom: 1px solid var(--border); }
.service:hover { padding-left: var(--space-2); }
.service__idx { grid-column: 1; grid-row: 1 / span 2; font-family: var(--font-display); color: var(--muted); font-size: var(--step-0); }
.service__title { grid-column: 2; grid-row: 1; font-size: var(--step-2); margin-bottom: 0.4rem; }
.service__desc { grid-column: 2; grid-row: 2; color: var(--fg-soft); max-width: 60ch; }

/* ---------- Contact ---------- */
.contact { border-top: 1px solid var(--border); }
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.contact__lead { color: var(--fg-soft); font-size: var(--step-1); margin: var(--space-2) 0 var(--space-3); max-width: 42ch; }
.contact__mail {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1rem + 1.6vw, 1.9rem);
  letter-spacing: -0.02em;
  border-bottom: 2px solid var(--border-strong);
  padding-bottom: 3px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
  overflow-wrap: anywhere;
}
.contact__mail:hover { color: var(--accent); border-color: var(--accent); }

.socials { display: flex; flex-wrap: wrap; gap: var(--space-3); list-style: none; padding: 0; margin-top: var(--space-4); }
.socials a { position: relative; font-family: var(--font-display); font-size: var(--step--1); color: var(--muted); transition: color 0.25s var(--ease); }
.socials a:hover { color: var(--fg); }

/* Form */
.contact__form { display: grid; gap: var(--space-2); }
.field { display: grid; gap: 0.4rem; }
.field label { font-family: var(--font-display); font-size: var(--step--1); color: var(--fg-soft); }
.field input,
.field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  min-height: 48px;
  background: var(--surface);
  color: var(--fg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font: inherit;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.field textarea { resize: vertical; }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field input:invalid:not(:placeholder-shown),
.field textarea:invalid:not(:placeholder-shown) { border-color: #c2593f; }
.form-hint { font-size: var(--step--1); color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding-block: var(--space-5) var(--space-3); margin-top: var(--space-4); }
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
}
.footer__brand-col .brand { margin-bottom: var(--space-2); }
.footer__tag { color: var(--muted); font-size: var(--step--1); max-width: 26ch; }
.footer__col { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__col h3 { font-family: var(--font-display); font-size: var(--step--1); font-weight: 500; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.2rem; }
.footer__col a { font-size: var(--step-0); color: var(--fg-soft); transition: color 0.25s var(--ease); width: fit-content; }
.footer__col a:hover { color: var(--accent); }
.footer__socials { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 0.3rem; }
.footer__socials a { font-size: var(--step--1); color: var(--muted); }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  font-size: var(--step--1);
  color: var(--muted);
}
.footer__top { font-family: var(--font-display); color: var(--fg-soft); transition: color 0.25s var(--ease); }
.footer__top:hover { color: var(--accent); }

/* ---------- Sub-page header ---------- */
.page-head {
  padding-top: clamp(7rem, 5rem + 8vw, 11rem);
  padding-bottom: var(--section-y);
}
.page-head__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: var(--step--1);
  color: var(--muted);
   text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-2);
}
.page-head__kicker .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.page-head__title {
  font-size: clamp(2.4rem, 1.5rem + 4vw, 5rem);
  max-width: 16ch;
  margin-bottom: var(--space-3);
}
.page-head__lead { font-size: var(--step-1); color: var(--fg-soft); max-width: 52ch; }

/* ---------- Section "view all" link ---------- */
.section__link {
  font-family: var(--font-display);
  font-size: var(--step-0);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.25s var(--ease);
}
.section__link:hover { gap: 0.7rem; }

/* ---------- CTA band ---------- */
.cta-band { border-top: 1px solid var(--border); }
.cta-band__inner { text-align: center; padding-block: var(--section-y); max-width: 40rem; margin-inline: auto; }
.cta-band__title { font-size: var(--step-3); margin-bottom: var(--space-2); }
.cta-band__text { color: var(--fg-soft); font-size: var(--step-1); margin-bottom: var(--space-3); }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; }

/* ---------- Process steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
  list-style: none;
  padding: 0;
  margin-top: var(--space-4);
}
.step {
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.step:hover { border-color: var(--border-strong); transform: translateY(-4px); }
.step__num { font-family: var(--font-display); color: var(--accent); font-size: var(--step-2); font-weight: 600; }
.step__title { font-size: var(--step-1); margin: 0.4rem 0; }
.step__desc { color: var(--fg-soft); font-size: var(--step--1); }

/* ---------- Skills / tool chips ---------- */
.skills { display: flex; flex-wrap: wrap; gap: 0.6rem; list-style: none; padding: 0; margin-top: var(--space-2); }
.skills li {
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: var(--step--1);
  color: var(--fg-soft);
}

/* ---------- Legal pages ---------- */
.legal { padding-block: clamp(6rem, 4rem + 8vw, 10rem) var(--section-y); }
.legal__inner { max-width: 46rem; }
.legal h1 { font-size: var(--step-3); margin-bottom: var(--space-3); }
.legal h2 { font-size: var(--step-1); margin: var(--space-4) 0 var(--space-1); }
.legal p, .legal address { color: var(--fg-soft); margin-bottom: var(--space-1); font-style: normal; }
.legal a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.legal .placeholder { background: var(--accent-soft); color: var(--accent); padding: 0 0.35em; border-radius: 4px; font-weight: 500; }
.back-home { display: inline-flex; align-items: center; gap: 0.4rem; margin-top: var(--space-4); font-family: var(--font-display); color: var(--fg); }
.back-home:hover { color: var(--accent); }

/* ---------- Scroll reveal (only when JS is active) ---------- */
html.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  transition-delay: calc(var(--i, 0) * 90ms);
}
html.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero__meta { grid-template-columns: 1fr; gap: var(--space-3); }
  .about__grid { grid-template-columns: 1fr; }
  .about__visual { max-width: 20rem; }
  .contact__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-3); }
  .footer__brand-col { grid-column: 1 / -1; }
  .hero__title .line { display: block; text-align: start; }
  .hero__cta { justify-content: start; }
  .hero__title { font-size: 40px!important; line-height: 45px; margin-bottom: 30px; margin-top: 20px; }
  .hero { padding-top: 25px; padding-bottom: 25px; }
  .hero__lead { text-align: start; margin-bottom: -5px; margin-top: 5px; }
  .middlecontainer { text-align: start; margin-top: 25px; max-width: 1200px; margin-inline: auto; padding-inline: clamp(1.25rem, 5vw, 3rem); }
  .header__actions .btn { display: none !important; }
}

@media (max-width: 680px) {
  /* Header Grid Anpassung */
  .header__inner {
    grid-template-columns: 1fr auto; 
    padding-inline: clamp(1.25rem, 5vw, 3rem)!important;
  }

  /* Overlay Menü Logik — jetzt als rechter Drawer */
  .header__col--center { 
    position: fixed;
    top: 68px;
    right: 0;
    bottom: 0;
    left: auto;
    width: min(82vw, 320px);
    background: var(--bg);
    border-left: 1px solid var(--border);
    box-shadow: var(--shadow);
    display: block !important;
    transform: translateX(100%);
    opacity: 1;
    pointer-events: none;
    transition: transform 0.35s var(--ease);
    z-index: 900;
    padding: 2rem 0 2rem;
    overflow-y: auto;
  }

  .header__col--center.is-open {
    transform: translateX(0);
    pointer-events: auto;
  }

  /* Navigation innerhalb des Drawers */
  .nav__list { 
    flex-direction: column;
    align-items: center;
    padding: 0;
    gap: 0;
  }
  .nav__list li { border-bottom: 1px solid var(--border); width: 100%; text-align: center; }
  .nav__list a { display: block; padding: 1.5rem 0; font-size: var(--step-1); }
  .nav__cta { display: block; padding: 2rem clamp(1.25rem, 5vw, 2rem) 0; text-align: center; }

  /* Abgedunkelter Hintergrund hinter dem Drawer */
    .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: transparent;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s var(--ease), backdrop-filter 0.35s var(--ease);
    z-index: 80;
  }
  .nav-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  /* Buttons & Toggle */
  .menu-toggle { display: block!important; z-index: 1000; position: relative; }
  .header__col--right { justify-self: end; gap: 5px; }
  .header__actions .btn { display: none !important; }
}


@media (max-width: 680px) {
  .site-header.menu-open {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
  
  .brand__name { display: none; }
  .project-grid, .project-grid--featured { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .section__head { flex-direction: column; }
  .service { grid-template-columns: 1fr; gap: 0.5rem; }
  .service__idx, .service__title, .service__desc { grid-column: 1; grid-row: auto; }
  .service__idx { font-size: var(--step--1); }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}


/* ---------- Multi-Step Formular (Wizard) ---------- */
.wizard { max-width: 100%; }

[hidden] {
  display: none !important;
}


.wizard__honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.wizard__progress {
  height: 3px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: var(--space-3);
}
.wizard__progress-bar {
  height: 100%;
  width: 20%;
  background: var(--accent);
  border-radius: 999px;
  transition: width 0.4s var(--ease);
}

.wizard__step { display: none; border: none; padding: 0; }
.wizard__step.is-active { display: block; }

.wizard__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.wizard__question {
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  padding: 0;
}
.wizard__question mark {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 0 0.25em;
  border-radius: 5px;
}
.wizard__count {
  font-family: var(--font-display);
  font-size: var(--step-0);
  color: var(--muted);
  flex-shrink: 0;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}
@media (min-width: 720px) {
  .choice-grid--3 { grid-template-columns: repeat(3, 1fr); }
  .choice-grid--4 { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 480px) {
  .choice-grid { grid-template-columns: 1fr; }
}

.choice-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--bg);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.choice-card:hover { border-color: var(--border-strong); transform: translateY(-2px); box-shadow: var(--shadow); }
.choice-card input { position: absolute; opacity: 0; pointer-events: none; }
.choice-card:has(input:checked) { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }

.choice-card__icon { display: grid; place-items: center; width: 36px; height: 36px; color: var(--fg); }
.choice-card__icon svg { width: 24px; height: 24px; }
.choice-card:has(input:checked) .choice-card__icon { color: var(--accent); }

.choice-card__title { font-family: var(--font-display); font-weight: 600; font-size: var(--step-0); }
.choice-card__title--big { font-size: var(--step-1); }
.choice-card__desc { color: var(--fg-soft); font-size: var(--step--1); line-height: 1.5; flex-grow: 1; }

.choice-card__select {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-top: 0.2rem;
}
.choice-card .txt-checked { display: none; }
.choice-card:has(input:checked) .txt-default { display: none; }
.choice-card:has(input:checked) .txt-checked { display: inline; }

.wizard__nav { display: flex; justify-content: space-between; gap: 0.75rem; margin-top: var(--space-3); }
.wizard__nav .btn--primary { margin-left: auto; }

.wizard__status { margin-top: var(--space-2); font-size: var(--step--1); color: var(--muted); }
.wizard__status.is-error { color: #c2593f; }
.wizard__status.is-success { color: var(--accent); }

/* =========================================================================
   Case study (Projekt-Detailseiten)
   ========================================================================= */
.case-media { padding-bottom: var(--section-y); }
.case-media img,
.case-media__ph {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.case-media__ph {
  display: grid;
  place-items: center;
}
.case-media__ph span {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 600;
  color: var(--cover-fg);
  mix-blend-mode: soft-light;
}

.case-body { padding-block: 0 var(--section-y); }
.case-body__grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.case-facts {
  display: grid;
  gap: 0;
  position: sticky;
  top: 100px;
}
.case-fact {
  display: grid;
  gap: 0.15rem;
  padding: var(--space-2) 0;
  border-top: 1px solid var(--border);
}
.case-fact:last-child { border-bottom: 1px solid var(--border); }
.case-fact dt { font-size: var(--step--1); color: var(--muted); }
.case-fact dd { font-family: var(--font-display); font-weight: 500; }
.case-fact a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; word-break: break-word; }

.case-content h2 { font-size: var(--step-2); margin-bottom: 0.6rem; }
.case-content h2:not(:first-child) { margin-top: var(--space-4); }
.case-content p { color: var(--fg-soft); max-width: 66ch; }
.case-content p + p { margin-top: var(--space-2); }
.case-content ul { margin: var(--space-1) 0 0; padding-left: 1.2rem; color: var(--fg-soft); max-width: 66ch; }
.case-content li { margin-bottom: 0.4rem; }
.case-back {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: var(--step--1);
  color: var(--fg-soft);
  margin-bottom: var(--space-3);
  transition: color 0.25s var(--ease);
}
.case-back:hover { color: var(--accent); }

@media (max-width: 860px) {
  .case-body__grid { grid-template-columns: 1fr; gap: var(--space-3); }
  .case-facts { position: static; }
}