/* ==========================================================================
   Portfolio – Stylesheet
   Fonts:   Readex Pro (Headlines) / Literata (Fließtext) / Caveat (Handschrift-Akzente)
   Farben:  Schwarz / Papierweiß / Grau + Tannengrün-Akzent, warmer Senf/Orange-Zweitakzent
   ========================================================================== */

:root {
  --color-bg: #f2f5f2;
  --color-bg-alt: color-mix(in srgb, #f2f5f2 92%, #000000 8%);
  --color-border: color-mix(in srgb, #000000 14%, #f2f5f2 86%);
  --color-text: #000000;
  --color-text-dim: #8a8a8a;
  --color-accent: #004032;
  --color-accent-soft: color-mix(in srgb, #78bca3 30%, #f2f5f2 70%);
  --color-accent-warm: #fb7302;

  /* flache Blockfarben für Platzhalter – Markenpalette + warmer Zweitakzent */
  --block-mint: #78bca3;
  --block-mint-soft: color-mix(in srgb, #78bca3 42%, #f2f5f2 58%);
  --block-grey: #8a8a8a;
  --block-grey-soft: color-mix(in srgb, #8a8a8a 32%, #f2f5f2 68%);
  --block-green: #004032;
  --block-black: #000000;
  --block-mustard: #ffbc00;
  --block-mustard-soft: color-mix(in srgb, #ffbc00 40%, #f2f5f2 60%);
  --block-orange: #fb7302;

  --font-heading: "Readex Pro", sans-serif;
  --font-body: "Literata", serif;
  --font-hand: "Just Me Again Down Here", cursive;

  --container: 1180px;
  --gutter: clamp(1.5rem, 7vw, 7rem);
  --nav-height: 88px;

  --ease: cubic-bezier(0.65, 0, 0.35, 1);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

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

input,
textarea {
  font: inherit;
  color: inherit;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

::selection {
  background: var(--color-text);
  color: var(--color-bg);
}

/* ---------- Layout helpers ---------- */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(5rem, 11vw, 9.5rem);
}

.section-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 2rem;
  margin-bottom: clamp(3rem, 7vw, 5.5rem);
}

.index-mark {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--color-text-dim);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.index-mark::before {
  content: "";
  width: 30px;
  height: 1px;
  background: var(--color-text);
}

.section-title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  max-width: 14ch;
}

.section-desc {
  max-width: 380px;
  color: var(--color-text-dim);
  text-align: right;
  margin-left: auto;
}

.text-accent {
  color: var(--color-accent);
}

/* ---------- Links / Buttons (minimal, kein Pill-Look) ---------- */
.link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
}

.link-line {
  display: inline-block;
  width: 34px;
  height: 1px;
  background: currentColor;
  transition: width 0.35s var(--ease);
}

.link:hover .link-line {
  width: 52px;
}

.btn-arrow {
  display: inline-block;
  transition: transform 0.4s var(--ease);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  background: var(--color-accent);
  color: var(--color-bg);
  padding: 1rem 1.85rem;
}

.btn-primary:hover .btn-arrow {
  transform: translate(3px, -3px);
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}

.nav.is-scrolled {
  background: rgba(250, 248, 244, 0.9);
  backdrop-filter: blur(6px);
  border-color: var(--color-border);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1.5rem, 4vw, 4rem);
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  z-index: 1100;
  transition: filter 0.3s var(--ease);
}

.nav.menu-open .nav-logo-badge {
  filter: invert(1);
}

.nav.menu-open .nav-toggle span {
  background: var(--color-bg);
}

.nav-logo span {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  gap: clamp(1.5rem, 2.5vw, 2.75rem);
}

.nav-links a {
  position: relative;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  padding-block: 0.4rem;
  color: var(--color-text-dim);
  transition: color 0.3s var(--ease);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--color-text);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--color-text);
}

.nav-links a:hover::after,
.nav-links a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  z-index: 1100;
  width: 30px;
}

.nav-toggle span {
  height: 1px;
  width: 100%;
  background: var(--color-text);
  transition: transform 0.4s var(--ease), opacity 0.3s var(--ease);
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-text);
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s;
  overflow: hidden;
}

.nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.nav-overlay-links {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
}

.nav-overlay-links a {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 8vw, 3rem);
  color: rgba(242, 245, 242, 0.55);
  transition: color 0.3s var(--ease);
}

.nav-overlay-links a:hover,
.nav-overlay-links a.is-active {
  color: var(--color-bg);
}

.nav-overlay-note {
  position: absolute;
  left: 50%;
  bottom: clamp(2rem, 6vh, 3.5rem);
  transform: translateX(-50%);
  color: var(--color-bg);
  opacity: 0.7;
  z-index: 1;
}

@media (max-width: 860px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }
}

/* ---------- Hero (asymmetrisch, editorial) ---------- */
.hero {
  padding-top: calc(var(--nav-height) + clamp(2rem, 6vw, 4rem));
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1.5rem;
  margin-bottom: clamp(2rem, 6vw, 4rem);
}

.hero-kicker {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--color-text-dim);
}

.hero-title {
  font-size: clamp(2.75rem, 9vw, 6.75rem);
  line-height: 0.98;
  max-width: 17ch;
}

.hero-title .accent-word {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-text);
  font-style: italic;
  font-family: var(--font-body);
}

.hero-bottom {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 2rem;
  margin-top: clamp(2.5rem, 6vw, 4rem);
}

.hero-sub {
  max-width: 380px;
  color: var(--color-text-dim);
  font-size: 1.1rem;
  margin-left: auto;
  text-align: right;
}

.hero-actions {
  display: flex;
  gap: 1.75rem;
  flex-wrap: wrap;
}

@media (max-width: 700px) {
  .hero-bottom {
    grid-template-columns: 1fr;
  }

  .hero-sub {
    margin-left: 0;
    text-align: left;
    max-width: none;
  }
}

/* ---------- Reveal on scroll (dezent) ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-delay="1"] { transition-delay: 0.08s; }
[data-reveal-delay="2"] { transition-delay: 0.16s; }
[data-reveal-delay="3"] { transition-delay: 0.24s; }
[data-reveal-delay="4"] { transition-delay: 0.32s; }

/* ---------- Placeholder-Blöcke (flache Farbe statt Verlauf) ---------- */
.ph {
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 1.1rem 1.25rem;
  background: var(--block, var(--block-mint-soft));
  overflow: hidden;
  aspect-ratio: var(--ratio, 4/5);
}

.ph::after {
  content: attr(data-label);
  font-family: var(--font-heading);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ph-fg, var(--color-text));
  opacity: 0.55;
}

.ph::before {
  content: attr(data-tag);
  position: absolute;
  top: 1.1rem;
  right: 1.25rem;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--ph-fg, var(--color-text));
  opacity: 0.6;
}

.ph--mint { --block: var(--block-mint); }
.ph--mint-soft { --block: var(--block-mint-soft); }
.ph--grey { --block: var(--block-grey); }
.ph--grey-soft { --block: var(--block-grey-soft); }
.ph--green { --block: var(--block-green); --ph-fg: var(--color-bg); }
.ph--black { --block: var(--block-black); --ph-fg: var(--color-bg); }

/* ---------- Kategorie-Streifen (statt Marquee) ---------- */
.strip {
  border-block: 1px solid var(--color-border);
  padding-block: 1.5rem;
}

.strip-track {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 0;
  font-family: var(--font-heading);
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  letter-spacing: 0.03em;
  color: var(--color-text-dim);
}

.strip-track span {
  display: inline-flex;
  align-items: center;
}

.strip-track span:not(:last-child)::after {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-inline: 1.25rem;
}

/* ---------- Cards: Projects ---------- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(2.5rem, 4vw, 4rem);
}

.project-card {
  position: relative;
  display: block;
}

.project-card .ph {
  transition: transform 0.6s var(--ease);
}

.project-card:hover .ph {
  transform: scale(1.015);
}

.project-card-body {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-top: 1.25rem;
  gap: 1rem;
}

.project-card-title {
  font-size: 1.35rem;
  margin-bottom: 0.3rem;
}

.project-card-meta {
  color: var(--color-text-dim);
  font-size: 0.85rem;
  font-family: var(--font-heading);
}

.project-card-arrow {
  font-size: 1.4rem;
  transition: transform 0.4s var(--ease);
}

.project-card:hover .project-card-arrow {
  transform: translate(4px, -4px);
}

/* ---------- Filters ---------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.filter-btn {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  padding-block: 0.3rem;
  color: var(--color-text-dim);
  border-bottom: 1px solid transparent;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.filter-btn:hover {
  color: var(--color-text);
}

.filter-btn.is-active {
  color: var(--color-text);
  border-color: var(--color-accent);
}

/* ---------- Gallery ---------- */
.gallery-grid {
  columns: 3 280px;
  column-gap: clamp(1.75rem, 3.5vw, 3rem);
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  cursor: pointer;
}

.gallery-item .ph,
.gallery-photo {
  transition: transform 0.5s var(--ease), opacity 0.5s var(--ease);
}

.gallery-item:hover .ph,
.gallery-item:hover .gallery-photo {
  transform: scale(1.01);
  opacity: 0.9;
}

.filter-item.is-hidden {
  display: none;
}

.viewer-item {
  overflow: hidden;
  display: block;
}

.viewer-item img {
  transition: transform 0.5s var(--ease), opacity 0.5s var(--ease);
}

.viewer-item:hover img {
  transform: scale(1.015);
  opacity: 0.92;
}

.gallery-photo {
  position: relative;
  overflow: hidden;
}

.gallery-photo img {
  display: block;
  width: 100%;
}

.gallery-photo::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 45%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
}

.gallery-photo::after {
  content: attr(data-label);
  position: absolute;
  left: 1rem;
  bottom: 0.9rem;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@media (max-width: 700px) {
  .gallery-grid {
    columns: 1 280px;
  }
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(22, 21, 15, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox-inner {
  max-width: 88vw;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: scale(0.96);
  transition: transform 0.4s var(--ease);
}

.lightbox.is-open .lightbox-inner {
  transform: scale(1);
}

.lightbox-img {
  display: block;
  width: auto;
  height: auto;
  max-width: 88vw;
  max-height: 78vh;
  object-fit: contain;
}

.lightbox-caption {
  width: 100%;
  margin-top: 1rem;
  display: flex;
  justify-content: space-between;
  color: var(--color-bg);
  opacity: 0.7;
  font-family: var(--font-heading);
  font-size: 0.8rem;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  color: var(--color-bg);
  font-family: var(--font-heading);
  font-size: 0.85rem;
}

.lightbox-close {
  top: 2rem;
  right: var(--gutter);
}

.lightbox-prev,
.lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.75rem;
  padding: 1.5rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-prev { left: 0; }
.lightbox-next { right: 0; }

/* ---------- About page ---------- */
.about-hero {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}

@media (max-width: 860px) {
  .about-hero {
    grid-template-columns: 1fr;
  }
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2.5rem;
  border-top: 1px solid var(--color-border);
  padding-top: 3rem;
  margin-top: clamp(3rem, 6vw, 5rem);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 4vw, 3rem);
  color: var(--color-accent);
}

.stat-label {
  color: var(--color-text-dim);
  font-size: 0.85rem;
  margin-top: 0.35rem;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
  margin-top: 2rem;
}

.skill-tag {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-text-dim);
}

/* ---------- Skills-Sektion (eigener Bereich mit Kurzbeschreibung je Tool) ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}

.skill-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.4rem 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  cursor: pointer;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.skill-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.skill-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text);
}

.skill-tagline {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  color: var(--color-text-dim);
}

.skill-detail {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.35s var(--ease), opacity 0.25s var(--ease);
}

.skill-card:hover .skill-detail,
.skill-card:focus-within .skill-detail,
.skill-card.is-open .skill-detail {
  grid-template-rows: 1fr;
  opacity: 1;
}

.skill-detail-inner {
  overflow: hidden;
  min-height: 0;
}

.skill-detail-text {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--color-text-dim);
  margin-top: 0.6rem;
  margin-bottom: 0.6rem;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.skill-tag {
  display: inline-block;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  background: var(--color-accent);
  color: #fff;
  transition: opacity 0.3s var(--ease);
}

.skill-tag:hover {
  opacity: 0.75;
}

.skill-tag--mustard { background: var(--block-mustard); color: var(--color-text); }
.skill-tag--orange { background: var(--block-orange); color: #fff; }
.skill-tag--mint { background: var(--block-mint); color: var(--color-text); }
.skill-tag--grey { background: var(--block-grey); color: #fff; }

.timeline-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 2rem;
  padding-block: 2.25rem;
  border-top: 1px solid var(--color-border);
}

.timeline-item:last-child {
  border-bottom: 1px solid var(--color-border);
}

.timeline-year {
  font-family: var(--font-heading);
  color: var(--color-accent);
}

@media (max-width: 600px) {
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 7rem);
}

@media (max-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-links {
  margin-top: 2.75rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.contact-link {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  border-top: 1px solid var(--color-border);
  padding-block: 1.5rem;
  font-family: var(--font-heading);
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  transition: color 0.3s var(--ease), padding-left 0.3s var(--ease);
}

.contact-links > *:last-child {
  border-bottom: 1px solid var(--color-border);
}

.contact-link small {
  font-size: 0.7rem;
  color: var(--color-text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-link:hover {
  color: var(--color-accent);
  padding-left: 0.5rem;
}

.field {
  margin-bottom: 2rem;
}

/* Spam-Honeypot für Netlify Forms — für echte Nutzer:innen unsichtbar,
   Bots füllen es trotzdem oft aus und verraten sich damit. */
.hidden-field {
  position: absolute;
  left: -9999px;
}

.field label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-bottom: 0.7rem;
}

.field input,
.field textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  padding-block: 0.65rem;
  font-size: 1.05rem;
  transition: border-color 0.3s var(--ease);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.field textarea {
  resize: vertical;
  min-height: 110px;
}

.form-note {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--color-text-dim);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.form-note.is-visible {
  opacity: 1;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--color-border);
  padding-block: clamp(3.5rem, 7vw, 6rem);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.footer-title {
  font-size: clamp(1.85rem, 4.5vw, 3rem);
  max-width: 16ch;
}

.footer-logo {
  height: clamp(34px, 5vw, 54px);
  width: auto;
}

.footer-cols {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.footer-nav {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-nav a,
.footer-social a {
  color: var(--color-text-dim);
  font-size: 0.9rem;
  transition: color 0.3s var(--ease);
}

.footer-nav a:hover,
.footer-social a:hover {
  color: var(--color-accent);
}

.footer-social {
  display: flex;
  gap: 1.5rem;
}

.footer-meta {
  color: var(--color-text-dim);
  font-size: 0.8rem;
}

.footer-meta-row {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

@media (max-width: 860px) {
  .footer-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .footer-cols {
    flex-direction: column;
    gap: 1.5rem;
  }

  .footer-nav {
    gap: 1.25rem 1.75rem;
  }
}

@media (max-width: 600px) {
  .footer-meta-row {
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* ---------- Page header (Unterseiten) ---------- */
.page-header {
  padding-top: calc(var(--nav-height) + clamp(2.5rem, 7vw, 5rem));
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--color-border);
}

.page-header-title {
  font-size: clamp(2.75rem, 7vw, 5rem);
  max-width: 16ch;
}

.page-header-desc {
  margin-top: 1.75rem;
  max-width: 460px;
  margin-left: auto;
  text-align: right;
  color: var(--color-text-dim);
  font-size: 1.05rem;
}

.page-header-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: end;
}

@media (max-width: 700px) {
  .page-header-row {
    grid-template-columns: 1fr;
  }

  .page-header-desc {
    margin-left: 0;
    text-align: left;
  }
}

.page-index {
  font-family: var(--font-heading);
  color: var(--color-text-dim);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.page-index a:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   Bento-Grid-System
   Gemischte Kachelgrößen, Farbflächen + echte Platzhalterfotos im selben Raster
   ========================================================================== */

.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(120px, auto);
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.bento-cell {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(1.1rem, 2.5vw, 1.75rem);
  overflow: hidden;
  isolation: isolate;
}

.bento-cell img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  transition: transform 0.7s var(--ease);
}

a.bento-cell:hover img {
  transform: scale(1.04);
}

.bento-cell .cell-eyebrow {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.65;
  margin-bottom: 0.4rem;
}

.bento-cell .cell-title {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
}

.bento-cell .cell-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1;
}

/* Füllungen */
.fill-mint { background: var(--block-mint); color: #000; }
.fill-mint-soft { background: var(--block-mint-soft); color: #000; }
.fill-grey-soft { background: var(--block-grey-soft); color: #000; }
.fill-grey { background: var(--block-grey); color: #000; }
.fill-green { background: var(--block-green); color: var(--color-bg); }
.fill-black { background: var(--block-black); color: var(--color-bg); }
.fill-mustard { background: var(--block-mustard); color: #000; }
.fill-mustard-soft { background: var(--block-mustard-soft); color: #000; }
.fill-orange { background: var(--block-orange); color: var(--color-bg); }
.fill-photo { background: var(--color-bg-alt); color: var(--color-bg); }

.fill-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to top, rgba(0,0,0,0.55), rgba(0,0,0,0) 55%);
}

/* Spannweiten – Spalten */
.b-w2 { grid-column: span 2; }
.b-w3 { grid-column: span 3; }
.b-w4 { grid-column: span 4; }

/* Spannweiten – Zeilen */
.b-h2 { grid-row: span 2; }
.b-h3 { grid-row: span 3; }

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

  .b-w3, .b-w4 { grid-column: span 2; }
}

@media (max-width: 560px) {
  .bento {
    grid-template-columns: 1fr;
  }

  .b-w2, .b-w3, .b-w4 { grid-column: span 1; }
  .b-h2, .b-h3 { grid-row: span 1; }
}

/* ---------- Extrem große Statement-Typografie ---------- */
.display-huge {
  font-family: var(--font-heading);
  font-size: clamp(3.5rem, 15vw, 12rem);
  line-height: 0.84;
  letter-spacing: -0.02em;
}

.display-mid {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 6vw, 4.5rem);
  line-height: 0.95;
}

/* ---------- Kachel-Notiz (handschriftlicher Akzent) ---------- */
.tag-note {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border: 1px solid currentColor;
  border-radius: 999px;
}

/* ---------- Collage-Hero ----------
   Robuster Aufbau: die Gesamtanordnung läuft über normales CSS-Grid
   (wächst automatisch mit dem Bildinhalt, kein manuelles Höhen-Raten).
   Nur der kleine "Peek-behind"-Effekt (Farbblock hinter Foto) nutzt
   absolute Positionierung – aber innerhalb eines fix bemessenen,
   sicheren Rahmens, der nie überläuft.

   Die Hero-Collage selbst (Headline + Mini-Cluster + großes Foto) ist ein
   fest entworfenes Layout in einer festen Design-Größe (1100×560), das per
   CSS-Skalierung (container query units) als Ganzes verkleinert wird –
   Proportionen bleiben auf jedem Bildschirm exakt gleich, es wird nichts
   umgebaut/gestapelt, nur kleiner.
   ========================================================================== */
.hero-stage-wrap {
  width: 100%;
  aspect-ratio: 1100 / 660;
  position: relative;
  overflow: hidden;
}

.hero-stage {
  position: absolute;
  left: 0;
  top: 0;
  width: 1100px;
  height: 660px;
  transform-origin: top left;
  /* Skalierung läuft jetzt über JS (initHeroScale in script.js) statt über
     CSS Container Queries — die hatten sich zweimal als unzuverlässig
     erwiesen (Skalierung griff teils gar nicht, Inhalt lief unskaliert über
     den Rand). Per ResizeObserver gemessen reagiert das zuverlässig auf
     jede Fenstergröße, auch beim Live-Ziehen des Browserfensters. */
  transform: scale(var(--hero-scale, 1));
}

.hero-stage .stage-item {
  position: absolute;
}

.mini-collage {
  position: relative;
  width: clamp(230px, 30vw, 320px);
  height: clamp(270px, 32vw, 370px);
  margin-top: clamp(2.5rem, 6vw, 3.5rem);
}

.mini-collage .block {
  position: absolute;
  left: -6%;
  top: 14%;
  width: 72%;
  height: 70%;
  z-index: 0;
}

.mini-collage .photo-frame {
  position: absolute;
  left: 34%;
  top: 0;
  width: 58%;
  z-index: 2;
}

.mini-collage .photo-frame.secondary {
  left: 0;
  top: 46%;
  width: 40%;
  z-index: 1;
  padding: 0.4rem 0.4rem 0.7rem;
}

.mini-collage .photo-frame.secondary figcaption {
  font-size: 1.05rem;
  margin-top: 0.3rem;
}

.mini-collage .doodle {
  position: absolute;
  right: 4%;
  top: -13%;
  width: 30%;
  z-index: 3;
}

.mini-collage .tag-note {
  position: absolute;
  right: -10%;
  top: 26%;
  z-index: 3;
  background: var(--color-bg);
  white-space: nowrap;
}

.rotate-neg { transform: rotate(-4deg); }
.rotate-pos { transform: rotate(3deg); }

/* "Peek"-Mini-Collage (z.B. Über-mich-Portrait): erst zeigen, sobald
   .about-hero auf eine Spalte umbricht (860px) — die Collage ist ein fester
   200×230px-Kasten, der bei der schmaleren Zwei-Spalten-Ansicht (701–860px)
   nicht mehr zur schrumpfenden Bild-Spalte passt und dann verschoben/
   überlappend wirkt. Unter 701px bleibt sie ohnehin ausgeblendet, damit auf
   schmalen Handys nichts an den Rand stößt. */
@media (min-width: 861px) {
  .mini-collage[data-peek] {
    display: block !important;
  }
}

/* ---------- Handschrift-Notizen & Doodles ---------- */
.hand-note {
  font-family: var(--font-hand);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.25;
  color: var(--color-accent);
}

.hand-label {
  font-family: var(--font-hand);
  font-size: 1.75rem;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.doodle {
  color: var(--color-accent);
  stroke: currentColor;
  fill: none;
  display: block;
}

.doodle-warm { color: var(--color-accent-warm); }

/* ---------- Foto-Rahmen (Polaroid-artig) ---------- */
.photo-frame {
  display: block;
  background: var(--color-bg);
  padding: 0.6rem 0.6rem 1.4rem;
  box-shadow: 0 24px 48px -18px rgba(0, 0, 0, 0.28);
}

.photo-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-frame figcaption {
  margin-top: 0.6rem;
  font-family: var(--font-hand);
  font-size: 1.5rem;
  color: var(--color-text);
  text-align: center;
}

/* Kleine Polaroids brauchen proportional weniger Rand, sonst wirkt der
   weiße Fuß bei geringer Bildgröße unförmig groß. */
.photo-frame.small {
  padding: 0.4rem 0.4rem 0.7rem;
}

.photo-frame.small figcaption {
  font-size: 1.05rem;
  margin-top: 0.3rem;
}

/* ==========================================================================
   Case-Study-Seiten (Projekt-Detail)
   ========================================================================== */

.case-header {
  padding-top: calc(var(--nav-height) + clamp(2rem, 6vw, 3.5rem));
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.case-layout {
  display: grid;
  grid-template-columns: minmax(230px, 300px) 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.case-info {
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
}

.case-info .section-desc {
  text-align: left;
  margin-left: 0;
  max-width: none;
  margin-top: 1.25rem;
}

/* Eigene volle Zeile unter Sidebar + Bild (statt in der schmalen Sidebar
   selbst oder nur unter dem Bild) — nutzt so die komplette Breite von der
   Überschrift links bis zur Bildkante rechts, statt ungenutzten Weißraum
   nur zu verschieben. Festes 2-Spalten-Grid statt umbrechender Zeile, für
   ein sauberes, tabellenartiges Raster (wie das Fotografie-Grid, nur in
   zwei Spalten). */
.case-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem 3rem;
  padding-top: 1.75rem;
  margin-top: 2.5rem;
  border-top: 1px solid var(--color-border);
}

.case-meta dt {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-bottom: 0.3rem;
}

.case-meta dd {
  font-family: var(--font-heading);
  font-size: 0.95rem;
}

.case-process {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  padding-block: clamp(3.5rem, 8vw, 6rem);
  border-top: 1px solid var(--color-border);
  margin-top: clamp(3rem, 7vw, 5rem);
}

.case-process h3 {
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  margin-bottom: 1.25rem;
}

.case-process p + p {
  margin-top: 1rem;
}

.case-pullquote {
  font-family: var(--font-body);
  font-style: italic;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.4;
  max-width: 22ch;
}

.case-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  border-top: 1px solid var(--color-border);
  padding-block: clamp(2rem, 5vw, 3rem);
  font-family: var(--font-heading);
}

.case-nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: var(--color-text-dim);
  transition: color 0.3s var(--ease);
}

.case-nav a:hover {
  color: var(--color-accent);
}

@media (max-width: 900px) {
  .case-layout {
    grid-template-columns: 1fr;
  }

  .case-info {
    position: static;
  }

  .case-process {
    grid-template-columns: 1fr;
  }

  .case-meta {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Logo-Badge (Navigation)
   ========================================================================== */
.nav-logo-badge {
  display: block;
  height: 34px;
  width: auto;
}

/* ==========================================================================
   Logo-Leiste (Startseite) – Platzhalter für eigene Logo-Arbeiten
   Eine durchgehende, farbige Leiste (volle Breite) statt einzelner Kacheln.
   ========================================================================== */
.logo-strip {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  background: var(--block-green);
  overflow: hidden;
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.logo-strip-track {
  display: inline-flex;
  align-items: center;
  gap: clamp(3rem, 7vw, 5.5rem);
  animation: logo-scroll 24s linear infinite;
  will-change: transform;
}

.logo-strip:hover .logo-strip-track {
  animation-play-state: paused;
}

.logo-strip-track img {
  height: clamp(52px, 7.5vw, 84px);
  width: auto;
  object-fit: contain;
  opacity: 0.9;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  flex-shrink: 0;
}

.logo-strip-track img:hover {
  opacity: 1;
  transform: scale(1.06);
}

@keyframes logo-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .logo-strip-track {
    animation: none;
  }
}

/* ==========================================================================
   Apple-artiges Projekt-Layout: große Einzelbilder + lockeres 2er-Grid
   ========================================================================== */
.showcase {
  display: block;
  margin-bottom: clamp(3rem, 7vw, 5rem);
}

.showcase-media {
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.showcase-media img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.7s var(--ease);
}

.showcase:hover .showcase-media img {
  transform: scale(1.03);
}

.showcase-body {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.showcase-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

.showcase-meta {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--color-text-dim);
  white-space: nowrap;
}

.showcase-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: clamp(3rem, 7vw, 5rem);
}

.showcase-pair .showcase {
  min-width: 0;
  margin-bottom: 0;
}

/* Gepaarte Vorschaubilder brauchen ein gemeinsames Seitenverhältnis, sonst
   reißen unterschiedlich hohe Motive (Hochformat-Plakat neben Querformat-Foto)
   die Reihe auseinander. Einzelne Vollbreite-Bilder bleiben unangetastet. */
.showcase-pair .showcase-media {
  aspect-ratio: 4/5;
}

.showcase-pair .showcase-media img {
  height: 100%;
  object-fit: cover;
  object-position: top;
}

@media (max-width: 760px) {
  .showcase-pair {
    grid-template-columns: 1fr;
  }
}

/* Projekte-Übersicht (projekte.html) nutzt für ein kuratiertes Bento-Grid
   dieselbe .showcase-grid-Systematik wie der Startseiten-Teaser weiter
   unten (tile-wide/tile-narrow) — inklusive der dort schon
   gelösten Themen (Titel/Meta-Überlappung, min-width:0 gegen Grid-
   Overflow). Kein eigenes CSS nötig, keine Masonry-Lücken, Filtern
   funktioniert nativ per CSS Grid ohne Zusatz-Skript. */

/* Startseiten-Teaser "Projekte": bewusst asymmetrisches Grid mit
   unterschiedlichen Kachelgrößen (statt eines riesigen Vollbreite-Bildes
   gefolgt von gleich großen Paaren) — jede Kachel behält ihr eigenes,
   festgelegtes Seitenverhältnis, damit trotz der Größenunterschiede keine
   zufälligen Lücken entstehen. */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-flow: row dense;
  gap: clamp(1.5rem, 3vw, 2.5rem) clamp(1.25rem, 3vw, 2rem);
}

/* Kein align-items:start mehr — per Default streckt Grid alle Kacheln einer
   Reihe auf exakt dieselbe Höhe (echtes Pixel-Matching statt zweier
   unabhängig berechneter Seitenverhältnisse, die durch Rundung ein paar
   Pixel auseinanderliegen können). Die Kachel selbst wird zur Flex-Spalte;
   das Bild behält dabei immer seine eigene Aspect-Ratio-Höhe (flex:0 0 auto)
   statt in den Reststreckt zu wachsen — sonst würde ein kürzerer Titel
   daneben das Bild sichtbar größer/kleiner ziehen. Übrig bleibender
   Streck-Raum sammelt sich unsichtbar unterhalb von Titel/Meta. */
.showcase-grid .showcase-tile {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* Höhere Spezifität als .filter-item.is-hidden nötig, sonst gewinnt die
   display:flex-Regel oben (gleiche Spezifität, aber später im Stylesheet)
   und gefilterte Karten verschwinden nicht mehr. */
.showcase-grid .showcase-tile.is-hidden {
  display: none;
}

.showcase-grid .showcase-media {
  flex: 0 0 auto;
  overflow: hidden;
  margin-bottom: 1.25rem;
}

.showcase-grid .showcase-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  transition: transform 0.7s var(--ease);
}

.showcase-grid .showcase-tile:hover .showcase-media img {
  transform: scale(1.03);
}

/* Gleiche Ursache wie im .project-grid: .showcase-title ist über clamp()
   an die Viewport-Breite gekoppelt statt an die schmalere Kachel und bricht
   hier um, während die nicht umbrechende .showcase-meta daneben keinen
   Platz mehr hat. Titel/Meta deshalb untereinander statt nebeneinander. */
.showcase-grid .showcase-body {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
}

.showcase-grid .showcase-title {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  /* Titel bricht normal um (keine Kürzung). Unterschiedliche Zeilenzahl
     zwischen Kacheln einer Reihe gleicht das Bild aus (flex:1 1 auto oben) —
     die kürzere Kachel wächst dadurch minimal, damit die Reihe unten
     bündig abschließt. */
}

.showcase-tile.tile-wide {
  grid-column: span 4;
}

/* 16/10 war rechnerisch falsch: bei 6 Spalten + Gap hat eine 4-spaltige
   Kachel 3 Gaps in ihrer Breite, eine 2-spaltige Kachel nur 1 Gap — dieser
   Unterschied fehlte in der ursprünglichen Rechnung, wodurch die breite
   Kachel systematisch höher wurde als ihre schmale Reihen-Partnerin.
   5/3 (statt 16/10) gleicht das für die tatsächliche Spaltenbreite inkl.
   Gap wieder aus. */
.showcase-tile.tile-wide .showcase-media {
  aspect-ratio: 5/3;
}

.showcase-tile.tile-narrow {
  grid-column: span 2;
}

.showcase-tile.tile-narrow .showcase-media {
  aspect-ratio: 4/5;
}

/* Volle Breite als ruhiger Abschluss der Übersicht — deutlich flacher als
   tile-wide, damit sie wie ein Schlussbanner wirkt statt wie eine normale Reihe. */
.showcase-tile.tile-full {
  grid-column: span 6;
}

.showcase-tile.tile-full .showcase-media {
  aspect-ratio: 3/1;
}

@media (max-width: 760px) {
  .showcase-grid {
    grid-template-columns: 1fr;
  }
  .showcase-tile.tile-wide,
  .showcase-tile.tile-narrow,
  .showcase-tile.tile-full {
    grid-column: span 1 !important;
  }
}

/* Fotografie-Teaser auf der Startseite: bewusst kein Masonry (zu wenige Bilder
   dafür), stattdessen ein gleichmäßiges Grid mit einheitlichem Seitenverhältnis
   — vermeidet die zu großen/fehlenden Abstände der Columns-Variante. */
.teaser-photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
}

.teaser-photo-grid .viewer-item {
  display: block;
  overflow: hidden;
  min-width: 0;
  aspect-ratio: 4/5;
}

.teaser-photo-grid .viewer-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}

@media (max-width: 700px) {
  .teaser-photo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   Foto-Stapel (zusammengehörige Fotoserien in der Galerie)
   ========================================================================== */
.photo-stack {
  position: relative;
  display: block;
  cursor: pointer;
}

.photo-stack-frame {
  position: relative;
}

.photo-stack-frame::before,
.photo-stack-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  z-index: -1;
}

.photo-stack-frame::before {
  transform: rotate(-4deg) translateY(4px);
}

.photo-stack-frame::after {
  transform: rotate(3deg) translateY(2px);
}

.photo-stack-frame img {
  display: block;
  width: 100%;
  position: relative;
}

.photo-stack-badge {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  background: var(--color-text);
  color: var(--color-bg);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.7rem;
  z-index: 2;
}

.photo-stack-label {
  margin-top: 0.9rem;
  font-family: var(--font-hand);
  font-size: 1.4rem;
  color: var(--color-text);
}

/* ==========================================================================
   Q&A-Akkordeon (Über mich)
   ========================================================================== */
.qa-list {
  border-top: 1px solid var(--color-border);
}

.qa-item {
  border-bottom: 1px solid var(--color-border);
}

.qa-item summary {
  list-style: none;
  cursor: pointer;
  padding-block: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
}

.qa-item summary::-webkit-details-marker {
  display: none;
}

.qa-item summary .qa-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: 1px solid var(--color-text);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease);
}

.qa-item[open] summary .qa-icon {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
  transform: rotate(45deg);
}

.qa-answer {
  max-width: 62ch;
  padding-bottom: 1.75rem;
  color: var(--color-text-dim);
}

/* ==========================================================================
   Video-Einbettung (Case Studies)
   ========================================================================== */
.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--color-text);
  overflow: hidden;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.video-frame video,
.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.case-external {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* ---------- Case-Galerie: großzügig statt Bento ---------- */
.case-cover {
  width: 100%;
  display: block;
}

/* Dieselbe Technik wie das Fotografie-Grid (.gallery-grid), nur mit 2
   statt 3 Spalten: CSS-Columns-Masonry, Bilder in natürlicher Höhe ohne
   Zuschnitt. */
/* Echtes Grid statt CSS-Columns: Columns füllen spaltenweise von oben nach
   unten (Bild 2 landet unter Bild 1 statt daneben) — mit Grid läuft die
   Reihenfolge wie beim Lesen: Bild 1 links, Bild 2 rechts, Bild 3 darunter
   links usw. */
.case-media {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem) clamp(1.5rem, 3.5vw, 3rem);
}

.case-media img {
  display: block;
  width: 100%;
}

.case-media .wide {
  grid-column: 1 / -1;
}

@media (max-width: 700px) {
  .case-media {
    grid-template-columns: 1fr;
  }
}

/* ---------- Mobile-Menü: expliziter Schließen-Button ---------- */
.nav-overlay-close {
  position: absolute;
  top: clamp(1.5rem, 4vh, 2.5rem);
  right: var(--gutter);
  z-index: 2;
  color: var(--color-bg);
  font-family: var(--font-heading);
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.85;
}

.nav-overlay-close:hover {
  opacity: 1;
}

/* ==========================================================================
   Scrollbar
   ========================================================================== */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--color-text) var(--color-bg);
}

::-webkit-scrollbar {
  width: 11px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background-color: var(--color-text);
  border-radius: 999px;
  border: 3px solid var(--color-bg);
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--color-accent);
}

/* ==========================================================================
   Back-to-Top
   ========================================================================== */
.back-to-top {
  position: fixed;
  right: clamp(1.25rem, 3vw, 2.5rem);
  bottom: clamp(1.25rem, 3vw, 2.5rem);
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 50%;
  border: none;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), background 0.3s var(--ease);
  z-index: 900;
}

.back-to-top svg {
  display: block;
}

.back-to-top.is-visible {
  opacity: 0.55;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top.is-visible:hover {
  opacity: 1;
  background: var(--color-accent-warm);
}

/* ==========================================================================
   Skip-Link (Barrierefreiheit)
   ========================================================================== */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -80px;
  z-index: 100000;
  background: var(--color-accent);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  font-family: var(--font-heading);
  transition: top 0.2s var(--ease);
}

.skip-link:focus {
  top: 1rem;
}

/* ==========================================================================
   Ladeanimation
   ========================================================================== */
.loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  transition: opacity 0.5s var(--ease), visibility 0.5s var(--ease);
}

.loader-inner {
  position: relative;
  width: 90px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loader-mark {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: loader-pulse 1s ease-in-out infinite;
}

.loader-text {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  animation: loader-spin 6s linear infinite;
}

.loader-text text {
  fill: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
}

@keyframes loader-pulse {
  0%, 100% { transform: scale(0.6); opacity: 0.4; }
  50% { transform: scale(1); opacity: 1; }
}

@keyframes loader-spin {
  to { transform: rotate(360deg); }
}

.loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .loader-mark {
    animation: none;
    opacity: 1;
  }
  .loader-text {
    animation: none;
  }
}

/* ==========================================================================
   Custom-Cursor
   ========================================================================== */
.cursor {
  position: fixed;
  left: 0;
  top: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  mix-blend-mode: difference;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.15s var(--ease), height 0.15s var(--ease), opacity 0.2s var(--ease);
}

.cursor.is-active {
  width: 46px;
  height: 46px;
}

.cursor.is-hidden {
  opacity: 0;
}

body {
  cursor: none;
}

a,
button,
.filter-btn,
.qa-item summary,
.viewer-item,
.photo-stack {
  cursor: none;
}

input,
textarea {
  cursor: text;
}

@media (hover: none), (pointer: coarse) {
  .cursor {
    display: none;
  }

  body {
    cursor: auto;
  }
}

/* ==========================================================================
   Farbiges CTA-Band (Vollflächen-Abschnitt für mehr Farbrhythmus)
   ========================================================================== */
.cta-band {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  background: var(--block-green);
  color: var(--color-bg);
  padding-block: clamp(3.5rem, 8vw, 6rem);
}

.cta-band-inner {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
}

.cta-band .section-title {
  max-width: 600px;
  color: var(--color-bg);
}

.cta-band .btn-primary {
  background: var(--color-bg);
  color: var(--color-text);
}

.cta-band--mustard {
  background: var(--block-mustard);
  color: var(--color-text);
}

.cta-band--mustard .section-title {
  color: var(--color-text);
}

.cta-band--mustard .btn-primary {
  background: var(--color-text);
  color: var(--color-bg);
}

.cta-band--mint {
  background: var(--block-mint);
  color: var(--color-text);
}

.cta-band--mint .section-title {
  color: var(--color-text);
}

.cta-band--mint .btn-primary {
  background: var(--color-text);
  color: var(--color-bg);
}