/* ============================================================
   TruckLab — Main Stylesheet
   ============================================================ */

/* ------------------------------------------------------------
   1. CSS Custom Properties
   ------------------------------------------------------------ */

:root {
    /* Colors */
    --color-accent:        #00A878;
    --color-accent-dim:    rgba(0, 168, 120, 0.12);
    --color-black:         #111111;
    --color-gray-dark:     #444444;
    --color-gray-mid:      #666666;
    --color-gray-light:    #999999;
    --color-gray-ultra:    #DEDEDE;
    --color-bg:            #FFFFFF;
    --color-bg-subtle:     #F7F8F6;

    /* Typography */
    --font-sans:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, sans-serif;
    --text-xs:      0.75rem;
    --text-sm:      0.875rem;
    --text-base:    1rem;
    --text-lg:      1.125rem;
    --text-xl:      1.375rem;
    --text-2xl:     1.875rem;
    --text-3xl:     2.5rem;
    --text-hero:    clamp(3rem, 7vw, 6.5rem);
    --text-stat:    clamp(3.5rem, 8vw, 8rem);
    --text-stat-lg: clamp(5rem, 11vw, 11rem);

    /* Spacing */
    --space-xs:   0.5rem;
    --space-sm:   1rem;
    --space-md:   2rem;
    --space-lg:   4rem;
    --space-xl:   8rem;
    --space-2xl: 14rem;

    /* Layout */
    --container-max:   1280px;
    --container-pad:   clamp(1.5rem, 5vw, 5rem);

    /* Motion */
    --ease-out-quart: cubic-bezier(0.22, 1, 0.36, 1);
    --duration-fast:  200ms;
    --duration-base:  400ms;
    --duration-slow:  600ms;
}


/* ------------------------------------------------------------
   2. Reset
   ------------------------------------------------------------ */

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

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

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: 300;
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul, ol {
    list-style: none;
}

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

address {
    font-style: normal;
}

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


/* ------------------------------------------------------------
   3. Layout Utilities
   ------------------------------------------------------------ */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

/* Wide container — used for full-bleed-ish elements that still have slight margin */
.container--wide {
    width: 100%;
    max-width: calc(var(--container-max) + 8rem);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}


/* ------------------------------------------------------------
   4. Typography Base
   ------------------------------------------------------------ */

h1, h2, h3, h4 {
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.entry-title {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-md);
}

.entry-content {
    max-width: 70ch;
    font-size: var(--text-lg);
    line-height: 1.7;
}

.entry-content p + p {
    margin-top: 1.25em;
}


/* ------------------------------------------------------------
   5. Common Components
   ------------------------------------------------------------ */

/* Section label — small-caps accent label */
.section-label {
    display: block;
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
}

/* Text links with animated underline */
.text-link {
    position: relative;
    display: inline-block;
    color: var(--color-black);
    font-weight: 400;
}

.text-link::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-black);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--duration-fast) var(--ease-out-quart);
}

.text-link:hover::after,
.text-link:focus-visible::after {
    transform: scaleX(1);
}

/* Section CTA — sits below a content list */
.section-cta {
    display: inline-block;
    margin-top: var(--space-lg);
    font-size: var(--text-sm);
    letter-spacing: 0.03em;
}

/* Placeholder notice — shown when no CPT content exists */
.placeholder-notice {
    color: var(--color-gray-light);
    font-style: italic;
    padding: var(--space-lg) 0;
}

.placeholder-notice code {
    font-family: monospace;
    background: var(--color-bg-subtle);
    padding: 0.1em 0.4em;
    border-radius: 3px;
}


/* ------------------------------------------------------------
   6. Animation System
   ------------------------------------------------------------ */

[data-animate] {
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity  var(--duration-slow) var(--ease-out-quart),
        transform var(--duration-slow) var(--ease-out-quart);
}

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

[data-animate-delay="1"] { transition-delay: 100ms; }
[data-animate-delay="2"] { transition-delay: 200ms; }
[data-animate-delay="3"] { transition-delay: 300ms; }
[data-animate-delay="4"] { transition-delay: 400ms; }

/* Respect user preference */
@media (prefers-reduced-motion: reduce) {
    [data-animate],
    [data-animate].is-visible {
        opacity: 1;
        transform: none;
        transition-duration: 0.01ms;
    }
}


/* ------------------------------------------------------------
   7. Site Header
   ------------------------------------------------------------ */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    transition: background-color var(--duration-base) ease, padding var(--duration-base) ease;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1.75rem;
    padding-bottom: 1.75rem;
    transition: padding var(--duration-base) ease;
}

/* Scrolled state — added by JS */
.site-header.is-scrolled {
    background-color: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.site-header.is-scrolled .site-header__inner {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.site-header__logo {
    display: flex;
    align-items: center;
}

.site-header__logo-text {
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* WordPress custom logo output */
.site-header__logo .custom-logo {
    height: 32px;
    width: auto;
}

.site-nav__list {
    display: flex;
    align-items: center;
    gap: clamp(1.5rem, 3vw, 3rem);
}

.site-nav__list a {
    font-size: var(--text-sm);
    font-weight: 300;
    color: var(--color-gray-dark);
    position: relative;
}

.site-nav__list a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    right: 50%;
    height: 1px;
    background-color: var(--color-black);
    transition: left var(--duration-fast) var(--ease-out-quart),
                right var(--duration-fast) var(--ease-out-quart);
}

.site-nav__list a:hover::after,
.site-nav__list a:focus-visible::after {
    left: 0;
    right: 0;
}

.site-nav__list .current-menu-item > a,
.site-nav__list .current_page_item > a {
    color: var(--color-black);
}


/* ------------------------------------------------------------
   8. Site Footer
   ------------------------------------------------------------ */

.site-footer {
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-gray-ultra);
    margin-top: var(--space-xl);
}

.site-footer__inner {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-lg);
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
}

.site-footer__brand {
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.site-footer__address {
    font-size: var(--text-sm);
    font-weight: 300;
    color: var(--color-gray-mid);
    line-height: 1.8;
}

.site-footer__list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.site-footer__list a {
    font-size: var(--text-sm);
    font-weight: 300;
    color: var(--color-gray-mid);
    transition: color var(--duration-fast) ease;
}

.site-footer__list a:hover {
    color: var(--color-black);
}

.site-footer__cta {
    text-align: right;
}

.site-footer__cta p {
    font-size: var(--text-sm);
    color: var(--color-gray-mid);
    margin-bottom: 0.5rem;
}

.site-footer__legal {
    border-top: 1px solid var(--color-gray-ultra);
    padding-top: 1.25rem;
    padding-bottom: 1.25rem;
}

.site-footer__legal .container {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: var(--text-xs);
    color: var(--color-gray-light);
}

.site-footer__legal a {
    color: var(--color-gray-light);
    transition: color var(--duration-fast) ease;
}

.site-footer__legal a:hover {
    color: var(--color-black);
}


/* ------------------------------------------------------------
   9. Hero
   ------------------------------------------------------------ */

.hero {
    min-height: 100svh;
    display: flex;
    align-items: flex-start;
    padding-top: clamp(8rem, 22vh, 18rem);
    padding-bottom: var(--space-xl);
    position: relative;
    overflow: hidden;
}

/* Subtle radial gradient background accent */
.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    left: -5%;
    width: 60%;
    height: 80%;
    background: radial-gradient(ellipse at center, rgba(0, 168, 120, 0.04) 0%, transparent 70%);
    pointer-events: none;
}

.hero__inner {
    position: relative;
    z-index: 1;
}

.hero__headline {
    font-size: var(--text-hero);
    font-weight: 300;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--color-black);
    margin-bottom: 1.5rem;
    max-width: 14ch;
}

.hero__subline {
    font-size: var(--text-lg);
    font-weight: 300;
    color: var(--color-gray-mid);
    max-width: 48ch;
    line-height: 1.65;
    margin-bottom: 1.75rem;
}

/* Quick navigation links below subline */
.hero__quicklinks {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: var(--space-xl);
}

.hero__quicklinks a {
    font-size: var(--text-base);
    font-weight: 300;
    color: var(--color-gray-mid);
    position: relative;
}

.hero__quicklinks a::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-gray-mid);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--duration-fast) var(--ease-out-quart);
}

.hero__quicklinks a:hover::after {
    transform: scaleX(1);
}

.hero__quicklinks span[aria-hidden] {
    color: var(--color-gray-ultra);
    font-weight: 300;
}

/* Animated scroll indicator line */
.hero__scroll-indicator {
    width: 1px;
    height: 40px;
    background-color: var(--color-accent);
    animation: scroll-pulse 2.4s ease-in-out infinite;
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50%       { opacity: 1;   transform: scaleY(0.6); }
}


/* ------------------------------------------------------------
   10. Forschung (Research Themes)
   ------------------------------------------------------------ */

.forschung {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-top: 1px solid var(--color-gray-ultra);
}

.forschung__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg) clamp(3rem, 6vw, 8rem);
}

.forschung__item {
    position: relative;
    padding-top: 0.5rem;
    cursor: default;
}

.forschung__number {
    display: block;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 200;
    line-height: 1;
    color: rgba(0, 168, 120, 0.15);
    margin-bottom: 0.5rem;
    transition: color var(--duration-base) var(--ease-out-quart);
    user-select: none;
}

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

.forschung__title {
    font-size: var(--text-2xl);
    font-weight: 400;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

/* Underline grows from left on item hover */
.forschung__title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-black);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--duration-fast) var(--ease-out-quart);
}

.forschung__item:hover .forschung__title::after {
    transform: scaleX(1);
}

.forschung__desc {
    font-size: var(--text-sm);
    color: var(--color-gray-mid);
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.forschung__link {
    font-size: var(--text-sm);
    color: var(--color-gray-mid);
    opacity: 0;
    transform: translateX(-8px);
    transition:
        opacity  var(--duration-fast) ease,
        transform var(--duration-fast) var(--ease-out-quart),
        color var(--duration-fast) ease;
}

.forschung__item:hover .forschung__link {
    opacity: 1;
    transform: translateX(0);
    color: var(--color-black);
}


/* ------------------------------------------------------------
   11. Featured Project
   ------------------------------------------------------------ */

.featured-project {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
}

.featured-project__label {
    margin-bottom: var(--space-md);
}

.featured-project__visual {
    position: relative;
}

.featured-project__image-wrap {
    overflow: hidden;
    border-radius: 4px;
    aspect-ratio: 16 / 7;
}

.featured-project__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
    transition: transform 800ms var(--ease-out-quart);
}

.featured-project__image-wrap:hover .featured-project__image {
    transform: scale(1);
}

/* Static placeholder when no image is set */
.featured-project__image-placeholder {
    width: 100%;
    aspect-ratio: 16 / 7;
    background-color: var(--color-bg-subtle);
    border-radius: 4px;
}

/* Overlay panel */
.featured-project__overlay {
    position: absolute;
    bottom: var(--space-md);
    left: var(--space-md);
    max-width: min(520px, 45%);
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    padding: var(--space-md);
    border-radius: 3px;
}

.featured-project__title {
    font-size: var(--text-xl);
    font-weight: 400;
    margin-bottom: 0.75rem;
}

.featured-project__desc {
    font-size: var(--text-sm);
    color: var(--color-gray-mid);
    line-height: 1.65;
    margin-bottom: var(--space-sm);
}

.featured-project__cta {
    opacity: 0;
    transition: opacity var(--duration-base) ease var(--duration-slow);
}

/* CTA fades in after the overlay animates in */
.featured-project__overlay.is-visible .featured-project__cta {
    opacity: 1;
}


/* ------------------------------------------------------------
   12. Kennzahlen (Impact Numbers)
   ------------------------------------------------------------ */

.kennzahlen {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
    position: relative;
}

/* Subtle background tint */
.kennzahlen::before {
    content: '';
    position: absolute;
    inset: 0;
    background-color: var(--color-bg-subtle);
    z-index: -1;
}

/* Gradient fade-in/out to avoid hard edge */
.kennzahlen::before {
    mask-image: linear-gradient(
        to bottom,
        transparent 0%,
        black 8%,
        black 92%,
        transparent 100%
    );
    -webkit-mask-image: linear-gradient(
        to bottom,
        transparent 0%,
        black 8%,
        black 92%,
        transparent 100%
    );
}

.kennzahlen__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-lg);
    align-items: end;
    margin-top: var(--space-lg);
}

.kennzahlen__number {
    display: block;
    font-size: var(--text-stat);
    font-weight: 200;
    line-height: 1;
    color: var(--color-accent);
    letter-spacing: -0.04em;
    margin-bottom: 0.5rem;
}

.kennzahlen__item--large .kennzahlen__number {
    font-size: var(--text-stat-lg);
}

.kennzahlen__label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 400;
    color: var(--color-gray-dark);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}


/* ------------------------------------------------------------
   13. Projekte Teaser
   ------------------------------------------------------------ */

.projekte-teaser {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-lg);
}

/* Filter */
.projekte-teaser__filter {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: var(--space-lg);
}

.projekte-teaser__filter span[aria-hidden] {
    color: var(--color-gray-ultra);
    pointer-events: none;
}

.filter-btn {
    font-size: var(--text-sm);
    font-weight: 300;
    color: var(--color-gray-light);
    padding: 0;
    transition: color var(--duration-fast) ease, font-weight var(--duration-fast) ease;
    position: relative;
}

.filter-btn::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--duration-fast) var(--ease-out-quart);
}

/* Active filter state */
.filter-btn.is-active {
    color: var(--color-accent);
    font-weight: 500;
}

.filter-btn.is-active::after {
    transform: scaleX(1);
}

.filter-btn:hover:not(.is-active) {
    color: var(--color-gray-dark);
}

/* Project list */
.projekte-teaser__list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.projekte-teaser__item {
    border-top: 1px solid var(--color-gray-ultra);
    transition: background-color var(--duration-fast) ease;
}

.projekte-teaser__item:last-child {
    border-bottom: 1px solid var(--color-gray-ultra);
}

.projekte-teaser__item:hover {
    background-color: rgba(0, 168, 120, 0.025);
}

.projekte-teaser__link {
    display: block;
    padding: 1.5rem 0;
}

.projekte-teaser__meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.4rem;
}

.projekte-teaser__year,
.projekte-teaser__partner {
    font-size: var(--text-xs);
    font-weight: 400;
    color: var(--color-gray-light);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.projekte-teaser__title {
    font-size: var(--text-xl);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 0.4rem;
    transition: color var(--duration-fast) ease;
}

.projekte-teaser__item:hover .projekte-teaser__title {
    color: var(--color-accent);
}

/* Featured first item */
.projekte-teaser__item.is-featured .projekte-teaser__title {
    font-size: var(--text-2xl);
}

.projekte-teaser__excerpt {
    font-size: var(--text-sm);
    color: var(--color-gray-mid);
    max-width: 60ch;
    line-height: 1.6;
}

/* Hidden items (filter) */
.projekte-teaser__item.is-hidden {
    display: none;
}

/* Ghost image — desktop hover */
.project-ghost {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    aspect-ratio: 16 / 9;
    pointer-events: none;
    opacity: 0;
    z-index: 200;
    transition: opacity var(--duration-fast) ease;
    border-radius: 3px;
    overflow: hidden;
    transform: translate(-9999px, -9999px);
}

.project-ghost.is-visible {
    opacity: 1;
}

.project-ghost__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* ------------------------------------------------------------
   14. Publikationen Teaser
   ------------------------------------------------------------ */

.publikationen-teaser {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-lg);
}

.publikationen-teaser__list {
    margin-top: var(--space-lg);
}

/* Year markers */
.publikationen-teaser__year-marker {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 200;
    color: var(--color-gray-ultra);
    line-height: 1;
    padding: var(--space-sm) 0 0.25rem;
    pointer-events: none;
}

/* Publication entry */
.publikationen-teaser__item {
    border-top: 1px solid var(--color-gray-ultra);
    padding: 1.25rem 0;
    position: relative;
}

/* Left-border affordance hint */
.publikationen-teaser__item::before {
    content: '';
    position: absolute;
    left: -var(--container-pad);
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: transparent;
    transition: background-color var(--duration-fast) ease;
}

.publikationen-teaser__title {
    display: block;
    width: 100%;
    text-align: left;
    font-size: var(--text-lg);
    font-weight: 400;
    line-height: 1.4;
    cursor: pointer;
    color: var(--color-black);
    border-left: 2px solid transparent;
    padding-left: 0.75rem;
    margin-left: -0.75rem;
    transition: color var(--duration-fast) ease,
                border-left-color var(--duration-fast) ease;
}

.publikationen-teaser__title:hover {
    color: var(--color-accent);
    border-left-color: var(--color-accent);
}

.publikationen-teaser__byline {
    font-size: var(--text-xs);
    color: var(--color-gray-light);
    margin-top: 0.25rem;
    padding-left: 0.75rem;
    margin-left: -0.75rem;
}

/* Abstract — hidden by default, revealed by JS */
.publikationen-teaser__abstract {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition:
        max-height var(--duration-base) var(--ease-out-quart),
        opacity var(--duration-fast) ease;
    padding-left: 0.75rem;
    margin-left: -0.75rem;
}

/* JS adds .is-open to the li */
.publikationen-teaser__item.is-open .publikationen-teaser__abstract {
    max-height: 400px;
    opacity: 1;
}

.publikationen-teaser__abstract p {
    font-size: var(--text-sm);
    color: var(--color-gray-mid);
    line-height: 1.7;
    margin-top: 0.75rem;
    max-width: 65ch;
}

.publikationen-teaser__abstract .text-link {
    display: inline-block;
    margin-top: 0.5rem;
    font-size: var(--text-sm);
}


/* ------------------------------------------------------------
   15. Team Teaser
   ------------------------------------------------------------ */

.team-teaser {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
}

/* Anchor image — group photo or first member portrait */
.team-teaser__anchor-image {
    float: right;
    width: clamp(160px, 25%, 280px);
    margin: 0 0 var(--space-lg) var(--space-lg);
}

.team-teaser__anchor-image img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter 800ms var(--ease-out-quart);
    border-radius: 2px;
}

.team-teaser__anchor-image.is-visible img {
    filter: grayscale(0%);
}

/* Team list */
.team-teaser__list {
    display: flex;
    flex-direction: column;
    gap: 0;
    clear: right;
}

.team-teaser__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--color-gray-ultra);
    padding: 1.5rem 0;
    position: relative;
    overflow: visible;
}

.team-teaser__item:last-child {
    border-bottom: 1px solid var(--color-gray-ultra);
}

.team-teaser__info {
    flex: 1;
}

.team-teaser__name {
    display: block;
    font-size: var(--text-2xl);
    font-weight: 300;
    line-height: 1.2;
    letter-spacing: -0.01em;
    transition: color var(--duration-fast) ease;
}

.team-teaser__item:hover .team-teaser__name {
    color: var(--color-accent);
}

.team-teaser__role {
    display: block;
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-gray-mid);
    margin-top: 0.2rem;
    margin-bottom: 0.5rem;
}

.team-teaser__areas {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.team-teaser__area-tag {
    font-size: var(--text-xs);
    color: var(--color-gray-light);
}

.team-teaser__area-tag + .team-teaser__area-tag::before {
    content: '·';
    margin-right: 0.4rem;
    color: var(--color-gray-ultra);
}

/* Hover portrait — appears to the right */
.team-teaser__hover-photo {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 120px;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    border-radius: 2px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-fast) ease;
}

.team-teaser__item:hover .team-teaser__hover-photo {
    opacity: 1;
}

.team-teaser__hover-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* ------------------------------------------------------------
   16. Responsive — Tablet (≤ 1024px)
   ------------------------------------------------------------ */

@media (max-width: 1024px) {
    .kennzahlen__grid {
        grid-template-columns: 1fr 1fr;
    }

    .kennzahlen__item--large {
        grid-column: span 2;
    }

    .featured-project__overlay {
        max-width: 60%;
    }

    .site-footer__inner {
        grid-template-columns: 1fr 1fr;
    }

    .site-footer__cta {
        text-align: left;
        grid-column: span 2;
    }
}


/* ------------------------------------------------------------
   17. Responsive — Mobile (≤ 768px)
   ------------------------------------------------------------ */

@media (max-width: 768px) {
    :root {
        --space-xl:  5rem;
        --space-2xl: 8rem;
    }

    /* Header */
    .site-nav {
        display: none; /* TODO: implement mobile menu */
    }

    /* Hero */
    .hero {
        padding-top: clamp(6rem, 18vh, 10rem);
    }

    .hero__subline {
        font-size: var(--text-base);
    }

    /* Forschung */
    .forschung__grid {
        grid-template-columns: 1fr;
    }

    /* Featured Project */
    .featured-project__image-wrap {
        aspect-ratio: 4 / 3;
    }

    .featured-project__overlay {
        position: static;
        max-width: 100%;
        margin-top: 1rem;
        background-color: transparent;
        backdrop-filter: none;
        padding: 0;
    }

    /* Kennzahlen */
    .kennzahlen__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-md);
    }

    .kennzahlen__item--large {
        grid-column: span 2;
    }

    /* Ghost image — disable on touch */
    .project-ghost {
        display: none;
    }

    /* Team hover photo — disable, info visible by default */
    .team-teaser__hover-photo {
        display: none;
    }

    .team-teaser__anchor-image {
        float: none;
        width: 100%;
        max-width: 200px;
        margin: 0 0 var(--space-md) 0;
    }

    /* Footer */
    .site-footer__inner {
        grid-template-columns: 1fr;
    }

    .site-footer__cta {
        text-align: left;
    }
}