/* ==========================================================================
   IMORI PORTFOLIO — STYLESHEET
   Struktur:
   1. Fonts
   2. Variablen (Farben, Spacing, Grid)
   3. Reset / Basics
   4. Grid-System (wiederverwendbar für jede Section)
   5. Hero-Section
   6. Navigation (sticky)
   ========================================================================== */

/* 1. Fonts
   ------------------------------------------------------------------------
   Roboto Slab = Fließtext (Google Fonts, siehe index.html <link>)
   Nexa = Headline-Font, wird über Adobe Fonts (Typekit) geladen
   (siehe index.html <link> zu use.typekit.net) — liefert die
   Schriftfamilie "nexa" in 400 (Regular) und 700 (Bold).
*/

/* 2. Variablen
   ------------------------------------------------------------------------ */
:root {
  /* Farben laut Mockup */
  --color-black: #000000;
  --color-white: #ffffff;
  --color-blue: #afe1fd;
  --color-green: #d4dd85;
  --color-yellow: #fce08a;
  --color-red: #f68e91;
  --color-violet: #e3adff;
  --color-nav-bg: #e6e6e6;
  --color-grey-light: #f2f2f2;
  --color-divider: #808080;

  /* Fonts */
  --font-headline: "nexa", "Poppins", "Segoe UI", sans-serif;
  --font-body: "Roboto Slab", serif;

  /* Grid / Layout */
  --container-width: 1200px;
  --container-padding: 40px;
  --grid-gap: 24px;
  --grid-columns: 12;

  /* Nav */
  --nav-height: 94px;

  /* Sonstiges */
  --radius-card: 24px;
  --transition-base: 0.15s cubic-bezier(0.3, 0, 0.2, 1);
}

@media (max-width: 768px) {
  :root {
    --container-padding: 20px;
    --grid-gap: 16px;
    --nav-height: 60px;
  }
}

/* 3. Reset / Basics
   ------------------------------------------------------------------------ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-black);
  background-color: var(--color-white);
  background-image: url("../assets/images/background-pattern.png");
  background-repeat: repeat;
  background-position: center;
  background-attachment: fixed;
  line-height: 1.5;
  overflow-x: hidden;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-headline);
  font-weight: 700;
  line-height: 1.1;
}

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

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

/* Bild-Platzhalter — wird pro Section durch echte Fotos ersetzt.
   1:1 Format (1080x1080), damit das Grid-Verhältnis stabil bleibt. */
.img-placeholder {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #d9d9d9;
  border-radius: var(--radius-card);
}

/* 4. Grid-System
   ------------------------------------------------------------------------
   Jede Section nutzt diese zwei Klassen:
   .section        -> volle Breite, eigene Hintergrundfarbe/Padding
   .section__grid  -> zentrierter 12-Spalten-Grid-Container

   Elemente innerhalb einer Section platzieren sich über
   grid-column: span X;  (X = Anzahl Spalten, 1-12)
   So lassen sich Inhalte später easy verschieben/anpassen, ohne
   das Grid selbst anzufassen.
*/
.section {
  width: 100%;
  position: relative;
}

.section__grid {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: grid;
  grid-template-columns: repeat(var(--grid-columns), 1fr);
  gap: var(--grid-gap);
}

/* Trennstrich zwischen Sections (das blaue Element aus dem Mockup wird
   hier später pro Section individuell gestylt — Basis-Divider hier grau,
   wie von dir angegeben) */
.section-divider {
  height: 6px;
  width: 100%;
  background: var(--color-divider);
  border: none;
}

/* 5. Hero-Section
   ------------------------------------------------------------------------ */
.hero {
  width: 100%;
  height: 100vh;
  min-height: 560px;
  background: var(--color-black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero__logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
  /* Animationsklasse ist austauschbar: einfach hero__logo-wrap--fadein
     durch eine andere Animationsklasse ersetzen (siehe unten), Struktur
     bleibt gleich. */
}

.hero__logo {
  width: clamp(140px, 18vw, 220px);
  height: auto;
}

.hero__signature {
  width: clamp(110px, 14vw, 180px);
  height: auto;
}

/* Fade-in Animation — austauschbar, siehe Kommentar oben.
   Um später eine andere Animation zu nutzen: neue @keyframes definieren
   und den animation-Wert von .hero__logo-wrap--fadein anpassen. */
.hero__logo-wrap--fadein {
  animation: heroFadeIn 1.6s ease forwards;
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll-Indikator: Pfeil-Chevrons faden von "unter dem Logo" Richtung
   Bildschirmrand aus und starten dann wieder von vorn (Loop). */
.hero__scroll {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 140px;
  overflow: hidden;
}

.hero__scroll span {
  position: absolute;
  top: 0;
  left: 50%;
  width: 14px;
  height: 14px;
  border-right: 2px solid var(--color-white);
  border-bottom: 2px solid var(--color-white);
  opacity: 0;
  animation: scrollChevron 2.2s ease-in-out infinite;
}

@keyframes scrollChevron {
  0% {
    opacity: 0;
    transform: translate(-50%, 0) rotate(45deg);
  }
  20% {
    opacity: 1;
  }
  70% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, 110px) rotate(45deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__logo-wrap--fadein,
  .hero__scroll span {
    animation: none;
    opacity: 1;
  }
}

.intro__ahoj-row,
.intro__about-card {
  scroll-margin-top: 140px;
}

/* ==========================================================================
   7. Section: INTRO (Ahoj + Über mich, kombiniert)
   ========================================================================== */
.intro {
  padding: 96px 0 60px;
}

.intro__grid {
  grid-template-columns: repeat(12, 1fr);
  align-items: stretch; /* linke Spalte wird auf die Höhe der rechten gestreckt */
  width: 100%;
}

/* --- Linke Spalte: sticky Foto-Karte + Stats-Karte --- */
.intro__left {
  grid-column: span 4;
  display: flex;
  flex-direction: column;
}

.intro__photo-sticky {
  transition: transform 0.6s cubic-bezier(0.65, 0, 0.35, 1);
  will-change: transform;
}

.intro__photo-sticky.no-transition {
  transition: none;
}

.intro__photo-sticky.is-docked {
  transform: translateY(var(--dock-distance, 0px));
}

.intro__stats-card {
  display: flex;
  border-radius: var(--radius-card);
  overflow: hidden;
}

.intro__stat {
  flex: 1;
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 4px;
}

.intro__stat--years { background: var(--color-green); }
.intro__stat--car { background: var(--color-violet); }

.intro__stat-number {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 46px;
  line-height: 1;
}

.intro__stat-label {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 24px;
}

/* --- Rechte Spalte --- */
.intro__right {
  grid-column: span 8;
  display: flex;
  flex-direction: column;
  gap: 440px;
}

.intro__ahoj-row {
  display: grid;
  grid-template-columns: 6fr 2fr;
  gap: var(--grid-gap);
  align-items: stretch;
}

.intro__about-card {
  background: var(--color-green);
  border-radius: var(--radius-card);
  padding: 40px;
}

.intro__about-headline {
  font-size: clamp(26px, 2.6vw, 32px);
  margin-bottom: 20px;
}

.intro__about-card p {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.intro__about-closing {
  font-weight: 700;
  margin-bottom: 0 !important;
}

/* Hinweis: Der frühere Stapel-Fallback für schmalere Fenster wurde
   entfernt, da er die Sticky/Dock-Positionierung (Foto- und Stats-Karte)
   durcheinandergebracht hat. Das Desktop-Layout bleibt jetzt bei jeder
   Fensterbreite nebeneinander stehen. Eine echte, eigenständige
   Mobile-Version wird später anhand des Mobile-Mockups ergänzt.
*/

/* Wiederverwendbarer "Weiterscrollen"-Hinweis zwischen Sections */
.scroll-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: 24px auto 0;
  border-radius: 50%;
  background: var(--color-nav-bg);
  color: var(--color-black);
  transition: transform var(--transition-base), background var(--transition-base);
}

.scroll-hint svg {
  width: 20px;
  height: 20px;
}

.scroll-hint:hover {
  transform: translateY(3px);
}

/* --- Foto-Karte (Instagram-Post-Optik) --- */
.ahoj__photos-card {
  background: var(--color-green);
  border-radius: var(--radius-card);
  padding: 16px;
  display: flex;
}

.ahoj__photos-inner {
  background: var(--color-white);
  border-radius: calc(var(--radius-card) - 8px);
  padding: 14px;
  width: 100%;
  display: flex;
  flex-direction: column;
}

.ahoj__photo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.ahoj__photo-grid .img-placeholder {
  border-radius: 4px;
}

.ahoj__photo-icons {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  color: var(--color-black);
}

.ahoj__photo-icons-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ahoj__icon-btn {
  display: flex;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
  color: inherit;
}

.ahoj__icon-btn svg {
  width: 20px;
  height: 20px;
}

.ahoj__heart-icon {
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.2s ease;
}

.ahoj__like-btn.is-liked .ahoj__heart-icon {
  fill: var(--color-red);
  stroke: var(--color-red);
  color: var(--color-red);
}

.ahoj__like-btn.is-liked .ahoj__heart-icon {
  transform: scale(1.15);
}

/* --- Begrüßungstext-Karte --- */
.ahoj__intro-card {
  background: var(--color-blue);
  border-radius: var(--radius-card);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.ahoj__headline {
  font-size: clamp(40px, 5vw, 56px);
  margin-bottom: 16px;
}

.ahoj__lead {
  font-size: clamp(17px, 1.8vw, 20px);
  margin-bottom: 24px;
}

.ahoj__cta {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--color-black);
  color: var(--color-white);
  border-radius: 999px;
  padding: 10px 14px 10px 22px;
  width: fit-content;
  max-width: 100%;
  font-size: 14px;
  margin-bottom: 24px;
  transition: transform var(--transition-base);
}

.ahoj__cta:hover {
  transform: scale(1.03);
}

.ahoj__cta-circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-black);
  flex-shrink: 0;
}

.ahoj__cta-circle svg {
  width: 18px;
  height: 18px;
}

.ahoj__text {
  font-size: 15px;
  opacity: 0.85;
}

/* --- Quick-Link-Kacheln (Skills / Werke) --- */
.ahoj__quicklinks {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ahoj__quicklink {
  flex: 1 1 0%;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 24px;
  color: var(--color-black);
  transition: transform var(--transition-base),
              flex-grow 0.3s cubic-bezier(0.64, 0, 0.78, 0),
              opacity 0.25s cubic-bezier(0.64, 0, 0.78, 0),
              border-radius 0.3s cubic-bezier(0.64, 0, 0.78, 0);
}

.ahoj__quicklink:hover {
  transform: scale(1.03);
}

.ahoj__quicklink svg {
  width: 46px;
  height: 46px;
}

.ahoj__quicklink--skills {
  background: var(--color-red);
  border-radius: var(--radius-card) var(--radius-card) 0 0;
}
.ahoj__quicklink--werke {
  background: var(--color-violet);
  border-radius: 0 0 var(--radius-card) var(--radius-card);
}

/* Klick-Effekt: die angeklickte Kachel nimmt den vollen Block ein,
   die andere wird verdrängt (Höhe/Opacity auf 0). Reset erfolgt
   automatisch, sobald die Ahoj-Section wieder in den Fokus scrollt. */
.ahoj__quicklinks.is-expanded-skills .ahoj__quicklink--werke,
.ahoj__quicklinks.is-expanded-werke .ahoj__quicklink--skills {
  flex-grow: 0;
  opacity: 0;
  pointer-events: none;
}

.ahoj__quicklinks.is-expanded-skills .ahoj__quicklink--skills,
.ahoj__quicklinks.is-expanded-werke .ahoj__quicklink--werke {
  flex-grow: 1;
  border-radius: var(--radius-card);
}

@media (max-width: 900px) {
  .ahoj__quicklinks {
    flex-direction: row;
  }
  .ahoj__quicklink--skills {
    border-radius: var(--radius-card) 0 0 var(--radius-card);
  }
  .ahoj__quicklink--werke {
    border-radius: 0 var(--radius-card) var(--radius-card) 0;
  }
}

/* ==========================================================================
   8. Section: RESUME
   ========================================================================== */
.resume {
  padding: 80px 0 80px;
}

.resume__header {
  grid-column: span 4;
  background: var(--color-yellow);
  border-radius: var(--radius-card);
  padding: 20px 32px;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: clamp(26px, 2.6vw, 32px);
  text-align: left;
  white-space: nowrap;
  margin-bottom: 40px;
}

.resume__rows {
  display: block; /* überschreibt das 12-Spalten-Grid der section__grid-Klasse,
                      da hier jede Reihe ihr eigenes Flex-Layout braucht */
}

.resume__row {
  display: flex;
  gap: var(--grid-gap);
  margin-bottom: var(--grid-gap);
}

.resume__item {
  flex: 1 1 0%;
  display: flex;
  align-items: stretch;
  background: var(--color-grey-light);
  border-radius: var(--radius-card);
  overflow: hidden;
  text-align: left;
  transition: flex-grow 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 0;
}

.resume__item.is-open {
  flex-grow: 2.6;
}

.resume__number {
  flex: 0 0 130px;
  background: var(--color-yellow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 24px 8px;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 38px;
  line-height: 1;
}

.resume__dash {
  font-size: 26px;
}

.resume__text-wrap {
  position: relative;
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: flex-start;
  padding: 20px 24px;
  overflow: hidden;
}

.resume__expand-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 34px;
  height: 34px;
  opacity: 1;
  transition: opacity 0.25s ease;
}

.resume__expand-icon path,
.resume__expand-icon rect {
  fill: #cccccc;
}

.resume__expand-icon-arrow {
  fill: none;
  stroke: #cccccc;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 7px;
}

.resume__item.is-open .resume__expand-icon {
  opacity: 0;
  pointer-events: none;
}

.resume__text {
  font-size: 14px;
  line-height: 1.7;
  opacity: 0;
  transition: opacity 0.25s ease;
  transition-delay: 0s;
}

.resume__item.is-open .resume__text {
  opacity: 1;
  transition-delay: 0.15s;
}

.resume__stopper {
  background: var(--color-blue);
  border-radius: var(--radius-card);
  padding: 18px 32px;
  margin-top: 140px;
  display: flex;
  align-items: center;
  grid-column: 1 / -1;
}

.resume__stopper .ahoj__cta {
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .resume__row {
    flex-direction: column;
  }
  .resume__item.is-open {
    flex-grow: 1;
  }
}

/* ==========================================================================
   9. Section: SKILLS
   ========================================================================== */
.skills {
  padding: 60px 0 80px;
}

.skills__header {
  grid-column: 1 / -1;
  background: var(--color-red);
  border-radius: var(--radius-card);
  padding: 40px;
  margin-bottom: 40px;
}

.skills__header h2 {
  font-size: clamp(26px, 2.6vw, 32px);
  margin-bottom: 16px;
}

.skills__header p {
  font-size: 15px;
  line-height: 1.7;
  max-width: 720px;
}

/* --- Fortschritts-Ringe --- */
.skills__rings {
  margin-bottom: var(--grid-gap);
}

.skills__ring-card {
  grid-column: span 3;
  position: relative;
  background: var(--color-grey-light);
  border-radius: var(--radius-card);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
}

.skills__ring-card:hover {
  transform: scale(1.04);
}

.skills__ring-card {
  cursor: pointer;
}

/* Highlight-Zustand: wird per JS auf Programm-/Logo-Kacheln gesetzt,
   deren data-skill zur gehoverten/geklickten Ring-Kategorie passt. */
.skills__program.is-highlighted,
.skills__logo-tile.is-highlighted {
  background: var(--color-red);
}

.skills__program.is-highlighted .skills__program-name,
.skills__program.is-highlighted .skills__program-hours {
  color: var(--color-white);
}

.skills__program.is-highlighted .skills__program-hours {
  opacity: 0.85;
}

.skills__ring-img {
  height: 140px;
  width: auto;
  max-width: 100%;
}

/* --- Programm-Kacheln --- */
.skills__programs {
  margin: 56px auto;
}

.skills__program {
  grid-column: span 3;
  position: relative;
  background: var(--color-grey-light);
  border-radius: var(--radius-card);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: transform var(--transition-base), background-color 0.5s ease;
}

.skills__program:hover {
  transform: scale(1.04);
}

.skills__program-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  flex-shrink: 0;
}

.skills__program-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.skills__program-name {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 16px;
  color: var(--color-black);
  transition: color 0.5s ease;
}

.skills__program-hours {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--color-black);
  opacity: 0.7;
  transition: color 0.5s ease, opacity 0.5s ease;
}

/* --- Verläufe pro Programm-Kachel (werden nach und nach ergänzt) --- */
.skills__program--illustrator {
  background: linear-gradient(to top right, #fbb03b, #f68e91);
}

.skills__program--illustrator .skills__program-name,
.skills__program--illustrator .skills__program-hours {
  color: var(--color-white);
}

.skills__program--illustrator .skills__program-hours {
  opacity: 0.85;
}

.skills__program--indesign {
  background: linear-gradient(to top right, #ff4a77, #f68e91);
}

.skills__program--indesign .skills__program-name,
.skills__program--indesign .skills__program-hours {
  color: var(--color-white);
}

.skills__program--indesign .skills__program-hours {
  opacity: 0.85;
}

.skills__program--lightroom {
  background: linear-gradient(to top right, #7dc8ff, #c38bd6, #f68e91);
}

.skills__program--lightroom .skills__program-name,
.skills__program--lightroom .skills__program-hours {
  color: var(--color-white);
}

.skills__program--lightroom .skills__program-hours {
  opacity: 0.85;
}

.skills__program--canva {
  background: linear-gradient(to top right, #776cef, #f68e91);
}

.skills__program--canva .skills__program-name,
.skills__program--canva .skills__program-hours {
  color: var(--color-white);
}

.skills__program--canva .skills__program-hours {
  opacity: 0.85;
}

/* --- Reine Logo-Kacheln --- */
.skills__logos {
  grid-template-columns: repeat(5, 1fr);
}

.skills__logo-tile {
  position: relative;
  height: 80px;
  background: var(--color-grey-light);
  border-radius: var(--radius-card);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  transition: transform var(--transition-base), background-color 0.5s ease;
}

.skills__logo-tile:hover {
  transform: scale(1.04);
}

.skills__logo-tile > img,
.skills__logo-tile > svg {
  max-width: 60%;
  max-height: 32px;
  width: auto;
  height: auto;
  margin: 0 auto;
  display: block;
}

/* --- Badges: Flamme (meistgenutzt) & NEU — variabel per Klasse
   auf jede beliebige Kachel setzbar (.skills__badge--flame / --neu) --- */
.skills__badge {
  position: absolute;
  top: -10px;
  right: -8px;
  z-index: 2;
}

.skills__badge--flame img {
  width: 26px;
  height: auto;
}

.skills__badge--neu img {
  width: 52px;
  height: auto;
}

@media (max-width: 900px) {
  .skills__ring-card,
  .skills__program {
    grid-column: span 6;
  }
  .skills__logos {
    grid-template-columns: repeat(3, 1fr);
  }
}

.nav {
  position: sticky;
  top: 20px;
  z-index: 100;
  width: 100%;
  background: transparent;
  height: var(--nav-height);
  margin-top: 20px;
}

.nav__grid {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

/* Jede Gruppe (Home / Icons / Kontakt) bekommt ihre eigene abgerundete
   Kapsel mit grauem Hintergrund, statt einem durchgehenden Balken. */
.nav__group {
  display: flex;
  align-items: center;
  gap: 13px;
  background: var(--color-nav-bg);
  padding: 13px;
  height: 100%;
}

.nav__group--home {
  border-radius: 21px 0 0 21px;
  padding-left: 20px;
  padding-right: 20px;
}

.nav__group--icons {
  border-radius: 0;
  padding-left: 22px;
  padding-right: 22px;
}

.nav__group--kontakt {
  border-radius: 0 21px 21px 0;
  padding-left: 39px;
  padding-right: 39px;
}

.nav__divider {
  width: 2px;
  height: 31px;
  background: var(--color-divider);
  opacity: 0.5;
}

.nav__item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 57px;
  height: 57px;
  border-radius: 15px;
  background: var(--color-white);
  flex-shrink: 0;
  overflow: hidden;
  transition: width var(--transition-base), height var(--transition-base),
              transform var(--transition-base), background var(--transition-base);
}

.nav__item:hover,
.nav__item:focus-visible {
  transform: scale(1.12);
}

.nav__item svg {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  transition: width var(--transition-base), height var(--transition-base);
}

.nav__home-icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 15px;
}

.nav__item svg path,
.nav__item svg rect {
  fill: var(--color-black);
}

/* Home-Button (Logo) hat immer schwarzen Hintergrund */
.nav__item--home {
  background: var(--color-black);
}
.nav__item--home svg path {
  fill: var(--color-white);
}

/* Farbcodierung je Section, wie im Mockup */
.nav__item--ahoj    { background: var(--color-blue); }
.nav__item--persona { background: var(--color-green); }
.nav__item--resume  { background: var(--color-yellow); }
.nav__item--skills  { background: var(--color-red); }
.nav__item--werke   { background: var(--color-violet); }
.nav__item--kontakt {
  background: transparent;
}

/* Impressum/Datenschutz-Buttons (Unterseite) — Platzhalter in dunklem
   Grau, bis die echten Icons dafür geliefert werden. */
.nav__item--legal {
  background: var(--color-divider);
}

/* Aktive Section (wird per JS über IntersectionObserver gesetzt) —
   das Item wächst in echter Größe (nicht nur transform), wodurch die
   Nachbar-Icons im Flex-Layout automatisch zur Seite verdrängt werden.
   Gilt bewusst nur für die farbig hinterlegten Icons (Ahoj, Persona,
   Resume, Skills, Werke) — Logo- und Kontakt-Button bleiben unverändert. */
.nav__group--icons .nav__item.is-active {
  width: 76px;
  height: 76px;
}

.nav__group--icons .nav__item.is-active svg {
  width: 34px;
  height: 34px;
}

@media (max-width: 600px) {
  .nav__grid { gap: 12px; }
  .nav__group { gap: 8px; padding: 8px; }
  .nav__item { width: 48px; height: 48px; }
  .nav__item svg { width: 22px; height: 22px; }
  .nav__divider { height: 22px; }
  .nav__group--icons .nav__item.is-active { width: 62px; height: 62px; }
  .nav__group--icons .nav__item.is-active svg { width: 28px; height: 28px; }
}