/* —— Lara Rivers — Interaction Design Portfolio —— */

:root {
  --bg: #ffffff;
  --text: #1d1d1f;
  --text-secondary: #6e6e73;
  --accent: #0066cc;
  --accent-hover: #0055b3;
  --accent-soft: rgba(0, 102, 204, 0.08);
  --border: rgba(0, 0, 0, 0.08);
  --grid-max: 1120px;
  --narrow-max: 720px;
  /* Seitenrand; Inhaltsblock ist zentriert, Text darin linksbündig */
  --page-gutter: clamp(1rem, 4vw, 2.25rem);
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  /* Case studies: Bild↔Caption eng, danach großer Abstand wie Referenzlayout */
  --case-media-caption-gap: 0.25rem;
  --case-caption-to-next: var(--space-xl);
  --case-body-font-size: 1.08rem;
  --case-body-p-margin-bottom: var(--space-md);
  --case-caption-font-size: 0.9rem;
  --radius: 12px;
  --radius-sm: 8px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration: 0.5s;
  --header-h: 64px;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(64rem 46rem at -12% 88%, rgba(96, 175, 255, 0.5), transparent 63%),
    radial-gradient(56rem 40rem at 108% 10%, rgba(120, 196, 255, 0.44), transparent 61%),
    linear-gradient(180deg, #fcfeff 0%, #f3f9ff 100%);
  background-attachment: fixed;
  background-size: 120% 120%;
  animation: site-blue-drift 20s ease-in-out infinite alternate;
  -webkit-font-smoothing: antialiased;
  text-align: left;
}

@keyframes site-blue-drift {
  0% {
    background-position: -4% 92%, 104% 8%, 0 0;
  }

  100% {
    background-position: 8% 80%, 92% 18%, 0 0;
  }
}

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

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--page-gutter);
  z-index: 1000;
  padding: var(--space-xs) var(--space-sm);
  background: var(--text);
  color: var(--bg);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.875rem;
}

.skip-link:focus {
  top: var(--space-sm);
  left: var(--page-gutter);
}

.container {
  width: 100%;
  max-width: var(--grid-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--page-gutter);
  padding-right: var(--page-gutter);
  box-sizing: border-box;
}

.container.narrow {
  max-width: var(--narrow-max);
}

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}

.site-header.is-scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

.header-inner {
  max-width: var(--grid-max);
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  height: var(--header-h);
  padding-left: var(--page-gutter);
  padding-right: var(--page-gutter);
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.62rem;
  color: var(--text);
  text-decoration: none;
  transition: color 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

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

.logo-sign {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--border);
  border-radius: 0.45rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}

.logo-text {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.05;
}

.logo-name {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.logo-sub {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

@media (max-width: 1020px) {
  .logo-name {
    display: none;
  }
}

.nav {
  display: none;
  gap: var(--space-lg);
  align-items: center;
}

.nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: color 0.25s var(--ease-out);
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--accent);
}

.nav a.is-active,
.mobile-nav a.is-active {
  color: var(--accent);
}

.nav a.is-active {
  text-decoration: underline;
  text-underline-offset: 0.28rem;
  text-decoration-thickness: 1.5px;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  width: 22px;
  background: var(--text);
  margin: 0 auto;
  transition: transform 0.3s var(--ease-out), opacity 0.3s;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  max-width: var(--grid-max);
  margin-left: auto;
  margin-right: auto;
  padding: var(--space-sm) var(--page-gutter) var(--space-md);
  box-sizing: border-box;
  width: 100%;
  gap: var(--space-sm);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  padding: var(--space-xs) 0;
  transition: color 0.25s var(--ease-out);
}

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

@media (min-width: 768px) {
  .nav {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .mobile-nav {
    display: none !important;
  }
}

/* —— Sections —— */
.section {
  padding: var(--space-2xl) 0;
}

/* Keep hero as full first screen, but pull Projects closer */
.section-projects {
  padding-top: var(--space-xl);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 var(--space-md);
}

.section-lead {
  margin: 0 0 var(--space-lg);
  color: var(--text-secondary);
  font-size: 1.0625rem;
  max-width: 36rem;
  line-height: 1.65;
}

.section-head .section-lead {
  margin-bottom: var(--space-md);
}

.skills-rows {
  display: grid;
  gap: clamp(2rem, 4.2vw, 3.1rem);
  padding: clamp(1.1rem, 2.2vw, 1.6rem) clamp(1.2rem, 2.8vw, 2rem);
}

.skills-row {
  display: grid;
  grid-template-columns: 2.1rem 1px minmax(0, 1fr);
  align-items: stretch;
  column-gap: clamp(0.9rem, 2vw, 1.35rem);
  min-height: 3.2rem;
}

.skills-row-label {
  margin: 0;
  align-self: center;
  justify-self: center;
  transform: rotate(-90deg);
  transform-origin: center;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.1;
}

.skills-row-divider {
  display: block;
  width: 1px;
  background: var(--border);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  gap: 0.62rem;
}

.skill-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.72rem;
  border: 1.5px solid rgba(0, 102, 204, 0.3);
  border-radius: 999px;
  font-size: 0.88rem;
  line-height: 1.2;
  font-weight: 500;
  color: rgba(0, 102, 204, 0.88);
  background: transparent;
}

.skills-specialization {
  margin-top: clamp(2.1rem, 4vw, 2.9rem);
  padding-top: clamp(1rem, 2.2vw, 1.4rem);
  padding-left: clamp(1.2rem, 2.8vw, 2rem);
  padding-right: clamp(1.2rem, 2.8vw, 2rem);
  display: grid;
  grid-template-columns: 2.1rem 1px minmax(0, 1fr);
  align-items: stretch;
  column-gap: clamp(0.9rem, 2vw, 1.35rem);
  gap: clamp(1rem, 2.2vw, 1.4rem);
}

.skills-specialization-title {
  margin: 0;
  align-self: center;
  justify-self: center;
  transform: rotate(-90deg);
  transform-origin: center;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-align: center;
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.skills-specialization-divider {
  display: block;
  width: 1px;
  background: var(--border);
}

.skills-specialization-content {
  display: grid;
  gap: clamp(1rem, 2.2vw, 1.4rem);
}

.specialization-item {
  display: grid;
  gap: 0.55rem;
}

.specialization-label {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* —— Reveal —— */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity var(--duration) var(--ease-out),
    transform var(--duration) var(--ease-out);
}

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

.reveal[data-reveal-delay="1"] {
  transition-delay: 0.08s;
}

.reveal[data-reveal-delay="2"] {
  transition-delay: 0.16s;
}

.reveal[data-reveal-delay="3"] {
  transition-delay: 0.24s;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* —— Hero —— */
.hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + var(--space-lg));
  padding-bottom: var(--space-lg);
  height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
}

.hero::before {
  content: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-md);
  min-height: 0;
}

@media (min-width: 900px) {
  .hero-inner {
    justify-content: center;
    padding-top: 0;
    transform: translateY(-3cm);
  }
}

.hero-line-wrap {
  width: 100%;
  margin: 0 0 0.65rem;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

@media (min-width: 900px) {
  .hero-line-wrap {
    margin-top: 0;
    margin-bottom: 0.9rem;
  }
}

.hero-split {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: stretch;
}

@media (min-width: 900px) {
  .hero-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 45%);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: center;
  }
}

.hero-copy {
  min-width: 0;
}

.hero-photo {
  margin: 0;
  max-width: 28rem;
  align-self: center;
}

@media (min-width: 900px) {
  .hero-photo {
    max-width: none;
    width: 100%;
    align-self: center;
    margin-top: 0;
    position: relative;
    top: auto;
  }
}

.hero-photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 18%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #f5f5f7;
}

.hero-greeting {
  font-size: clamp(1.65rem, 2.8vw, 2.35rem);
  font-weight: 600;
  color: #7b5743;
  letter-spacing: -0.015em;
  line-height: 1.08;
  white-space: nowrap;
  position: relative;
}

.hero-greeting.is-typing::after {
  content: "";
  display: inline-block;
  width: 1px;
  height: 0.92em;
  background: rgba(123, 87, 67, 0.7);
  margin-left: 0.22rem;
  vertical-align: -0.08em;
  animation: hero-caret-blink 0.8s steps(1, end) infinite;
}

.hero-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
  max-width: 180px;
  transform-origin: left;
  animation: line-grow 1.4s var(--ease-out) 0.3s both;
}

@keyframes line-grow {
  from {
    transform: scaleX(0);
    opacity: 0;
  }

  to {
    transform: scaleX(1);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  body {
    animation: none;
  }

  .hero-line {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

.hero-title {
  margin: 0 0 0.55rem;
}

@keyframes hero-caret-blink {

  0%,
  49% {
    opacity: 1;
  }

  50%,
  100% {
    opacity: 0;
  }
}

.hero-name {
  display: inline-block;
  font-size: clamp(2.75rem, 8vw, 4.25rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  background: linear-gradient(180deg, var(--text) 0%, #3a3a3c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@supports not (background-clip: text) {
  .hero-name {
    color: var(--text);
    background: none;
  }
}

.hero-tagline {
  font-size: clamp(1.125rem, 2.2vw, 1.35rem);
  font-weight: 500;
  color: var(--text-secondary);
  max-width: 34rem;
  line-height: 1.55;
  margin: 0 0 var(--space-lg);
  letter-spacing: -0.02em;
}

.hero-intro {
  max-width: 36rem;
  color: var(--text);
  margin: 0 0 1.35rem;
  font-size: 1rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

@media (max-width: 420px) {
  .hero-greeting {
    white-space: normal;
  }
}

@media (max-width: 380px) {
  .project-facts div {
    grid-template-columns: 1fr;
  }

  .project-facts dt {
    margin-bottom: 0.1rem;
  }
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.35rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  border-radius: 980px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition:
    background 0.3s var(--ease-out),
    color 0.3s var(--ease-out),
    transform 0.3s var(--ease-out),
    box-shadow 0.3s var(--ease-out);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  box-shadow: inset 0 0 0 1.5px var(--accent);
}

.btn-ghost:hover {
  background: var(--accent-soft);
}

.btn-secondary {
  background: var(--text);
  color: #fff;
  margin-top: var(--space-md);
  width: 100%;
}

.btn-secondary:hover {
  background: #2d2d2f;
}

.cv-hint {
  font-weight: 500;
  opacity: 0.75;
  font-size: 0.875rem;
}

/* —— Prose —— */
.prose p {
  margin: 0 0 var(--space-md);
  color: var(--text);
  line-height: 1.75;
}

.prose p:last-child {
  margin-bottom: 0;
}

.about-singing-trigger {
  font: inherit;
  font-weight: 600;
  color: var(--accent);
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  text-decoration: underline;
  text-underline-offset: 0.12em;
  cursor: pointer;
}

.about-singing-trigger:hover {
  color: var(--accent-hover);
}

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

.section-about-short {
  border-top: none;
  border-bottom: none;
}

/* Kurz über mich: Text + rechteckige Bild-Collage (ohne Kachel-Rahmen) */
.about-with-collage {
  display: grid;
  gap: var(--space-xl);
  align-items: start;
}

.about-with-collage__text {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-collage-widget {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 120px;
  gap: 10px;
  width: 100%;
  max-width: 32rem;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .about-collage-widget {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-rows: 110px;
    max-width: none;
  }
}

@media (min-width: 900px) {
  .about-with-collage {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 38%);
    align-items: center;
    gap: var(--space-xl);
  }

  .about-collage-widget {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-rows: 96px;
    height: 100%;
    min-height: min(56vh, 560px);
    max-height: none;
    margin: 0;
    align-self: stretch;
  }
}

.about-collage-widget .about-collage-item:nth-of-type(1) {
  grid-column: span 2;
}

.about-collage-widget .about-collage-item:nth-of-type(3) {
  grid-row: span 2;
}

.about-collage-widget .about-collage-item:nth-of-type(5) {
  grid-column: span 2;
  grid-row: span 2;
}

.about-collage-widget .about-collage-item:nth-of-type(8) {
  grid-column: span 2;
}

.about-collage-widget .about-collage-item:nth-of-type(10) {
  grid-row: span 2;
}

.about-collage-widget .about-collage-item:nth-of-type(13) {
  grid-column: span 2;
}

@media (max-width: 639px) {
  .about-collage-widget .about-collage-item {
    grid-column: auto !important;
    grid-row: auto !important;
  }
}

.about-collage-item {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 10px;
}

.about-video-overlay {
  position: absolute;
  inset: 0;
  z-index: 5;
  border-radius: 10px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.18);
}

.about-video-close {
  position: absolute;
  top: 0.45rem;
  right: 0.45rem;
  z-index: 6;
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.62);
  color: #fff;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}

.about-video-close:hover {
  background: rgba(0, 0, 0, 0.75);
}

.about-video-close:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.about-video-embed {
  width: 100%;
  height: 100%;
}

.about-video-embed iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border: 0;
}

.about-cluster-label {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 3;
  color: rgba(24, 26, 31, 0.84);
  font-size: clamp(1.45rem, 4.6vw, 3.85rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 0.95;
  opacity: 0;
  transition: opacity 0.22s var(--ease-out);
  pointer-events: none;
}

.about-cluster-word {
  position: absolute;
  transform: translate(-50%, -50%);
  white-space: nowrap;
}

.about-cluster-label.cluster-musical-rent,
.about-cluster-label.cluster-singing {
  font-size: clamp(1.2rem, 3.9vw, 3.1rem);
}

.about-collage-item::after {
  content: attr(data-num);
  position: absolute;
  top: 6px;
  left: 6px;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 0.25rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.66);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1.25rem;
  text-align: center;
  z-index: 2;
  display: none;
}

.about-collage-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  background: #f5f5f7;
  border: none;
  outline: none;
  border-radius: 10px;
  transition:
    transform 0.35s var(--ease-out),
    box-shadow 0.35s var(--ease-out),
    filter 0.35s var(--ease-out);
}

.about-collage-widget:hover .about-collage-item .about-collage-img {
  filter: saturate(0.97) brightness(0.99);
}

.about-collage-widget .about-collage-item:hover .about-collage-img {
  transform: scale(1.03);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.12);
  filter: none;
  z-index: 1;
  position: relative;
}

.about-collage-widget.is-clustering .about-collage-item .about-collage-img {
  opacity: 0.11;
  transform: scale(0.975);
  filter: blur(2.4px) saturate(0.55) grayscale(0.28);
}

.about-collage-widget.is-clustering .about-collage-item.is-cluster-active .about-collage-img {
  opacity: 1;
  transform: scale(1.03);
  filter: none;
}

.about-collage-widget.is-clustering .about-cluster-label {
  opacity: 1;
}

.about-collage-img--hidden {
  display: none;
}

.about-collage-img--top-left .about-collage-img {
  object-position: 34% 24% !important;
}

.about-collage-img--paint-focus .about-collage-img {
  object-position: left bottom !important;
}

.about-collage-img--bottom-wide {
  grid-column: span 2;
}

.about-collage-img--bottom-wide .about-collage-img {
  object-position: 50% 44% !important;
}

@media (prefers-reduced-motion: reduce) {

  .about-collage-widget .about-collage-img,
  .about-collage-widget .about-collage-img:hover {
    transition: none;
    transform: none;
  }
}

/* —— Filter chips —— */
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.chip {
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.4rem 0.9rem;
  border-radius: 980px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-secondary);
  cursor: pointer;
  transition:
    border-color 0.25s var(--ease-out),
    color 0.25s var(--ease-out),
    background 0.25s var(--ease-out);
}

.chip:hover {
  border-color: rgba(0, 102, 204, 0.35);
  color: var(--accent);
}

.chip.is-active {
  background: var(--accent-soft);
  border-color: rgba(0, 102, 204, 0.25);
  color: var(--accent);
}

.chip:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* —— Project grid —— */
.project-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }
}

.project-card-wrap {
  transition:
    opacity 0.4s var(--ease-out),
    transform 0.4s var(--ease-out);
}

.project-card-wrap.is-filtered-out {
  display: none;
}

.project-card {
  height: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
  transition:
    border-color 0.35s var(--ease-out),
    box-shadow 0.35s var(--ease-out),
    transform 0.35s var(--ease-out);
}

.project-card:hover {
  border-color: rgba(0, 102, 204, 0.2);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
  transform: translateY(-4px);
}

.project-card-link {
  width: 100%;
  display: block;
  text-align: left;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  font: inherit;
  color: inherit;
  text-decoration: none;
}

.project-card-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.project-card:has(.project-card-link:focus-visible) {
  border-color: rgba(0, 102, 204, 0.28);
}

.project-preview {
  display: block;
  aspect-ratio: 16 / 10;
  background: #f5f5f7;
  transition: transform 0.55s var(--ease-out);
  transform-origin: center center;
}

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

.project-preview--a {
  background-image: url("../images/banner1.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.project-preview--mockup-2 {
  background-image: url("../images/Application%20Design/2_Mockup.jpg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.project-preview--parents-kids-dashboard {
  background-image: url("../images/Application%20Design/Eltern%20vs.%20Kinder%20Dashboard.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.project-preview--process {
  background-image: url("../images/Application%20Design/process.png?v=2");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.project-preview--iks-01,
.project-preview--iks-02 {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.project-preview--iks-01 {
  background-image: url("../images/IKS/01_image.png?v=3");
}

.project-preview--iks-02 {
  background-image: url("../images/IKS/02_image.png?v=3");
}

.project-preview--mockup-4,
.project-preview--mockup-5-ranking,
.project-preview--mockup-6-onboarding,
.project-preview--mockup-7-wissen,
.project-preview--mockup-8-weekly-review {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.project-preview--mockup-4 {
  background-image: url("../images/Application%20Design/4_Mockup.jpg");
}

.project-preview--mockup-6-onboarding {
  background-image: url("../images/Application%20Design/6_Mockup_OnBoarding.jpg");
}

.project-preview--mockup-5-ranking {
  background-image: url("../images/Application%20Design/5_Mockup_Ranking.jpg");
}

.project-preview--mockup-8-weekly-review {
  background-image: url("../images/Application%20Design/8_Mockup_Wochenru%CC%88ckblick.jpg");
}

.project-preview--mockup-7-wissen {
  background-image: url("../images/Application%20Design/7_Mockup_Wissen.jpg");
}

.project-preview--fotobox-doc-1,
.project-preview--fotobox-doc-2,
.project-preview--fotobox-doc-3,
.project-preview--fotobox-doc-4,
.project-preview--fotobox-doc-5,
.project-preview--fotobox-doc-6,
.project-preview--fotobox-doc-7 {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.project-preview--fotobox-doc-1 {
  background-image: url("../images/Invention/problem.png");
}

.project-preview--fotobox-doc-2 {
  background-image: url("../images/Invention/research.png");
}

.project-preview--fotobox-doc-3 {
  background-image: url("../images/Invention/Swipe%20to%20sort.png");
}

.project-preview--fotobox-doc-4 {
  background-image: url("../images/Invention/Ansichten.png");
}

.project-preview--fotobox-doc-5 {
  background-image: url("../images/Invention/Cluster.png");
}

.project-preview--fotobox-doc-6 {
  background-image: url("../images/Invention/Ansichten.png");
}

.project-preview--fotobox-doc-7 {
  background-image: url("../images/Invention/Cluster.png");
}

.project-preview--iks-outcome-1,
.project-preview--iks-outcome-2,
.project-preview--iks-outcome-3,
.project-preview--iks-outcome-4,
.project-preview--iks-outcome-5,
.project-preview--iks-outcome-6 {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.project-preview--iks-outcome-1 {
  background-image: url("../images/IKS/04_image.png?v=4");
}

.project-preview--iks-outcome-2 {
  background-image: url("../images/IKS/iks-outcome-2.png?v=3");
}

.project-preview--iks-outcome-3 {
  background-image: url("../images/IKS/foam.png?v=5");
}

.project-preview--iks-outcome-4 {
  background-image: url("../images/IKS/Bildschirmfoto%202026-04-27%20um%2023.17.57.png?v=4");
}

.project-preview--iks-outcome-5 {
  background-image: url("../images/IKS/iks-outcome-5.png?v=3");
}

.project-preview--iks-outcome-6 {
  background-image: url("../images/IKS/iks-outcome-6.png?v=3");
}

.project-preview--a.project-preview--video {
  aspect-ratio: 16 / 9;
  background-image: none;
  background: #000;
  overflow: hidden;
  position: relative;
}

.project-preview--video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.project-preview--b {
  background: linear-gradient(145deg, #f0f4f8 0%, #e2e8f0 45%, #f8fafc 100%);
}

.project-preview--iks-banner {
  background-image: url("../images/IKS/Banner.png?v=1");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.project-preview--c {
  background: linear-gradient(145deg, #faf5ff 0%, #f1f5f9 60%, #e8eef5 100%);
}

.project-preview--invention-mockup {
  background-image: url("../images/Invention/Mockup_Invention.jpg?v=2");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.project-preview--chatgpt-mockupframe,
.project-preview--chatgpt-wireframes,
.project-preview--chatgpt-banner,
.project-preview--chatgpt-quellen,
.project-preview--chatgpt-canvas1,
.project-preview--chatgpt-canvas2,
.project-preview--chatgpt-raume1,
.project-preview--chatgpt-raume2,
.project-preview--chatgpt-quickchat,
.project-preview--chatgpt-bibliothek {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.project-preview--chatgpt-mockupframe {
  background-image: url("../images/Application%20Redesign/Mockupframe.png");
}

.project-preview--chatgpt-wireframes {
  background-image: url("../images/Application%20Redesign/Wireframes.png");
}

.project-preview--chatgpt-banner {
  background-image: url("../images/Application%20Redesign/Banner3.jpg?v=2");
}

.project-preview--chatgpt-quellen {
  background-image: url("../images/Application%20Redesign/Quellen.jpg");
}

.project-preview--chatgpt-canvas1 {
  background-image: url("../images/Application%20Redesign/Canvas1.jpg");
}

.project-preview--chatgpt-canvas2 {
  background-image: url("../images/Application%20Redesign/Canvas2.jpg");
}

.project-preview--chatgpt-raume1 {
  background-image: url("../images/Application%20Redesign/Ra%CC%88ume1.jpg");
}

.project-preview--chatgpt-raume2 {
  background-image: url("../images/Application%20Redesign/Ra%CC%88ume2.jpg");
}

.project-preview--chatgpt-quickchat {
  background-image: url("../images/Application%20Redesign/Quickchat.jpg");
}

.project-preview--chatgpt-bibliothek {
  background-image: url("../images/Application%20Redesign/Bibliothek.png");
}

.project-preview--d {
  background: linear-gradient(145deg, #f7f7f5 0%, #eceae6 50%, #f2f2f0 100%);
}

.project-preview--e {
  background-image: url("../images/Application%20Redesign/Banner3.jpg?v=2");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.project-preview--f {
  background: linear-gradient(145deg, #ecf8f4 0%, #f4fbf8 46%, #e7f4ee 100%);
}

.project-card-body {
  padding: var(--space-md);
}

.project-meta {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}

.project-title {
  font-size: 1.1875rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-sm);
  line-height: 1.3;
}

.project-excerpt {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin: 0 0 var(--space-md);
  line-height: 1.6;
}

.project-facts {
  margin: 0 0 var(--space-sm);
  display: grid;
  gap: var(--space-xs);
  font-size: 0.8125rem;
}

.project-facts div {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: var(--space-xs);
}

.project-facts dt {
  margin: 0;
  color: var(--text-secondary);
  font-weight: 500;
}

.project-facts dd {
  margin: 0;
  font-weight: 500;
}

.project-more {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: var(--space-xs);
}

.project-arrow {
  display: inline-block;
  transition: transform 0.3s var(--ease-out);
}

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

/* —— Case study (project subpages) —— */
.page-case main {
  padding-bottom: var(--space-2xl);
}

.case-back {
  max-width: var(--grid-max);
  margin-left: auto;
  margin-right: auto;
  padding: calc(var(--header-h) + var(--space-md)) var(--page-gutter) 0;
  box-sizing: border-box;
  width: 100%;
}

.case-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  transition: gap 0.25s var(--ease-out), color 0.25s var(--ease-out);
}

.case-back-link:hover {
  color: var(--accent-hover);
  gap: 0.5rem;
}

.case-back-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.case-layout {
  max-width: 56rem;
  margin-left: auto;
  margin-right: auto;
  padding: var(--space-xl) var(--page-gutter) 0;
  box-sizing: border-box;
  width: 100%;
}

/* Intro: gleicher Blockfluss wie .case-section (Titel → Untertitel → .case-prose mit Medien) */
.case-intro {
  display: block;
}

.case-intro>p.case-meta-label:first-child {
  margin: 0 0 0.45rem;
}

.case-title {
  margin: 0 0 0.4rem;
  font-size: clamp(2rem, 4vw, 3.15rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.07;
}

.case-subline {
  margin: 0 0 var(--case-caption-to-next);
  font-size: clamp(1.4rem, 2.5vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.case-caption {
  margin: 0 0 var(--case-caption-to-next);
  font-size: var(--case-caption-font-size);
  line-height: 1.35;
  color: #8a8a8f;
}

/* Projekt-Metadaten am Seitenende: Vierer-Raster 2×2 (5. Zeile volle Breite) */
.case-project-meta {
  max-width: 56rem;
  margin-left: auto;
  margin-right: auto;
  padding: var(--space-xl) var(--page-gutter) var(--space-lg);
  box-sizing: border-box;
  width: 100%;
  border-top: 1px solid var(--border);
}

.case-section+.case-project-meta {
  margin-top: var(--case-caption-to-next);
}

.case-project-meta .case-meta {
  margin: 0;
  padding: 0;
  border-bottom: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: var(--space-xl);
  row-gap: var(--space-lg);
  align-items: start;
}

.case-project-meta .case-meta-group:nth-child(5):last-child {
  grid-column: 1 / -1;
}

.case-project-meta .case-meta-group {
  display: grid;
  gap: 0.35rem;
  align-content: start;
  min-width: 0;
}

.case-project-meta .case-meta dt.case-meta-label {
  margin: 0;
}

.case-project-meta .case-meta dd.case-meta-value {
  margin: 0;
  margin-inline-start: 0;
}

.case-meta-label {
  margin: 0 0 0.22rem;
  font-size: var(--case-caption-font-size);
  font-weight: 500;
  color: var(--text-secondary);
}

.case-meta-value {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.5;
  font-weight: 500;
  color: var(--text);
}

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

.case-tag {
  display: inline-flex;
  align-items: center;
  background: rgba(0, 102, 204, 0.12);
  color: #1e5fae;
  border: 1px solid rgba(0, 102, 204, 0.2);
  font-size: 0.95rem;
  line-height: 1;
  padding: 0.3rem 0.45rem;
  border-radius: 0.35rem;
}

/* Fließtext auf Projektseiten: eine gemeinsame „Lesespalte“ (Intro + alle Abschnitte) */
.case-body {
  max-width: none;
}

.case-intro-text {
  margin: var(--case-caption-to-next) 0 0;
}

/* Wenn die Hero-Caption den Abstand nach unten schon liefert, kein zweites xl stapeln */
.case-intro:has(.case-caption)+.case-intro-text {
  margin-top: 0;
}

.case-body p {
  margin: 0 0 var(--case-body-p-margin-bottom);
  font-size: var(--case-body-font-size);
  line-height: 1.65;
}

.case-body p+figure.case-feature-media {
  margin-top: var(--case-caption-to-next);
}

.case-section {
  max-width: 56rem;
  margin-left: auto;
  margin-right: auto;
  padding: var(--space-xl) var(--page-gutter) 0;
  box-sizing: border-box;
  width: 100%;
}

.case-section+.case-section {
  border-top: none;
  margin-top: var(--case-caption-to-next);
}

.case-section-title {
  margin: 0 0 0.4rem;
  font-size: clamp(2rem, 4vw, 3.15rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.07;
}

.case-subtitle {
  /* Gleicher vertikaler Rhythmus wie vor Medien in der Prose (Outcome) */
  margin: 0 0 var(--case-caption-to-next);
  font-size: clamp(1.4rem, 2.5vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.case-feature-media {
  margin: 0 0 var(--case-media-caption-gap);
}

.case-feature-media .project-preview {
  border: 1px solid var(--border);
  border-radius: 0;
}

/* Intro-Hero nutzt dieselbe Medien-Caption-Kette wie in den Abschnitten */
.case-intro .case-body.case-prose {
  margin-top: 0;
}

.case-checklist {
  list-style: none;
  margin: var(--space-md) 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.case-checklist li {
  display: grid;
  grid-template-columns: 1.2rem 1fr;
  gap: 0.6rem;
  align-items: start;
}

.case-checklist li::before {
  content: "✓";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  color: #2d9cdb;
  border: 1px solid #2d9cdb;
  margin-top: 0.08rem;
}

.case-grid-cards {
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: 1fr;
}

@media (min-width: 800px) {
  .case-grid-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.case-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 5px 18px rgba(0, 0, 0, 0.05);
  padding: 1rem 1.1rem;
}

.case-card h4 {
  margin: 0 0 0.35rem;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
}

.case-card p {
  margin: 0;
  font-size: 0.99rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.case-tools-grid {
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .case-tools-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.case-media-split {
  display: grid;
  gap: var(--space-sm);
  margin: 0 0 var(--space-md);
}

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

.case-media-pane {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}

.case-media-pane .project-preview {
  aspect-ratio: 16 / 10;
}

.case-media-pane--text {
  padding: 1.25rem;
}

.case-media-pane--text p {
  margin: 0 0 0.8rem;
  font-size: 1.02rem;
}

.case-media-pane--text p:last-child {
  margin-bottom: 0;
}

.case-media-triplet {
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: 1fr;
  margin: 0 0 var(--space-md);
}

@media (min-width: 800px) {
  .case-media-triplet {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.case-media-triplet .project-preview {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.case-footer-nav {
  max-width: 56rem;
  margin: var(--space-xl) auto 0;
  padding: var(--space-lg) var(--page-gutter) 0;
  box-sizing: border-box;
  width: 100%;
  border-top: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
  gap: var(--space-sm);
}

.case-footer-nav .btn {
  margin: 0;
}

.case-footer-nav .btn-primary {
  margin-left: auto;
}

/* —— Timeline —— */
.section-timeline {
  border-top: none;
}

.timeline {
  list-style: none;
  margin: var(--space-xl) 0 0;
  padding: 0;
  position: relative;
}

/* Zentrierter Leitstrich (nutzt volle Containerbreite wie andere Sektionen) */
.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0.5rem;
  bottom: 0.5rem;
  width: 1px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 3rem minmax(0, 1fr);
  column-gap: var(--space-md);
  align-items: start;
  padding-bottom: var(--space-lg);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: relative;
  grid-column: 2;
  grid-row: 1;
  justify-self: center;
  top: 0.35rem;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 4px #fafafa;
  z-index: 1;
}

.timeline-content {
  width: 100%;
  max-width: min(26rem, 100%);
  text-align: left;
  box-sizing: border-box;
}

.timeline-item:nth-child(odd) .timeline-content {
  grid-column: 1;
  grid-row: 1;
  justify-self: end;
}

.timeline-item:nth-child(even) .timeline-content {
  grid-column: 3;
  grid-row: 1;
  justify-self: start;
}

.timeline-date {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.timeline-title {
  font-size: 1.0625rem;
  font-weight: 600;
  margin: 0.25rem 0 var(--space-xs);
  letter-spacing: -0.02em;
}

.timeline-content p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.65;
  max-width: none;
}

/* Schmal: Leitstrich links, alle Kästen rechts (Lesbarkeit) */
@media (max-width: 767px) {
  .timeline::before {
    left: 7px;
    transform: none;
  }

  .timeline-item {
    grid-template-columns: auto 1fr;
    column-gap: var(--space-sm);
  }

  .timeline-dot {
    grid-column: 1;
    justify-self: start;
    left: 0;
  }

  .timeline-item .timeline-content,
  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    grid-column: 2;
    grid-row: 1;
    justify-self: stretch;
    max-width: none;
    text-align: left;
  }
}

/* —— Contact —— */
.section-contact {
  padding-bottom: var(--space-2xl);
}

.contact-intro {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin: 0 0 var(--space-lg);
  line-height: 1.65;
  max-width: none;
  white-space: nowrap;
}

.contact-widgets {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 700px) {
  .contact-widgets {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }
}

.contact-widget {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-lg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  background: var(--bg);
  text-align: left;
  transition:
    border-color 0.35s var(--ease-out),
    box-shadow 0.35s var(--ease-out),
    transform 0.35s var(--ease-out);
}

.contact-widget:hover {
  border-color: rgba(0, 102, 204, 0.22);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.06);
  transform: translateY(-3px);
}

.contact-widget:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.contact-widget-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
}

.contact-widget:hover .contact-widget-icon {
  color: var(--accent-hover);
}

.contact-widget-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.contact-widget-value {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.45;
  word-break: break-word;
}

.contact-widget:hover .contact-widget-value {
  color: var(--accent);
}