@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --color-bg: #f0f0f0;
    --color-bg-alt: #e8e8e8;
    --color-surface: #ffffff;
    --color-header: #333333;
    --color-header-hover: #444444;
    --color-text: #1a1a1a;
    --color-text-muted: #666666;
    --color-accent: #333333;
    --color-accent-hover: #555555;
    --color-border: rgba(0, 0, 0, 0.12);
    --color-shadow: rgba(0, 0, 0, 0.08);
    --font-sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    --font-serif: 'Cormorant Garamond', 'Times New Roman', Times, Georgia, serif;
    --header-height: 64px;
    --max-width: 1100px;
    --radius: 8px;
    --transition: 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
    background: var(--color-header);
}

body {
    font-family: var(--font-sans);
    margin: 0;
    padding: 0;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: var(--color-accent);
    transition: color var(--transition);
}

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

/* ── Header & Navigation ── */

.site-header {
    background: var(--color-header);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1.5rem;
    height: var(--header-height);
    max-width: 1400px;
    margin: 0 auto;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    white-space: nowrap;
    flex-shrink: 0;
}

.logo img {
    height: 40px;
    width: auto;
    max-width: 48px;
    object-fit: contain;
    flex-shrink: 0;
}

.nav-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.35rem;
    align-items: center;
}

.nav-links a {
    position: relative;
    color: rgba(255, 255, 255, 0.78);
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: 0.86rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    padding: 0.5rem 0.75rem;
    border-radius: 0;
    background: transparent;
    display: inline-block;
    line-height: 1.2;
    /* feste Breite-Zone: kein Layout-Ruckeln bei Gewicht/Scale */
    transform: translateZ(0) scale(1);
    transform-origin: center center;
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
    transition:
        color 0.25s ease,
        transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
        letter-spacing 0.25s ease,
        font-weight 0.15s ease,
        text-shadow 0.25s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0.18rem;
    width: 0;
    height: 1.5px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 1px;
    transform: translateX(-50%);
    transition: width 0.28s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.2s ease;
    opacity: 0;
    will-change: width;
}

.nav-links a:hover,
.nav-links a.active {
    color: #fff;
    background: transparent;
    font-family: var(--font-sans);
    font-weight: 700;
    letter-spacing: 0.04em;
    transform: translateZ(0) scale(1.07);
    /* zusätzliche optische Fette ohne zweiten Font (verhindert Vibrieren) */
    text-shadow:
        0.3px 0 0 rgba(255, 255, 255, 0.85),
        -0.3px 0 0 rgba(255, 255, 255, 0.85),
        0 0 14px rgba(255, 255, 255, 0.12);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: calc(100% - 1.2rem);
    opacity: 1;
}

.nav-links a.active {
    font-weight: 800;
}

.nav-right .nav-links a.nav-login {
    font-size: 0.78rem;
    font-family: var(--font-sans);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav-right .nav-links a.nav-login:hover,
.nav-right .nav-links a.nav-login.active {
    color: #fff;
    font-family: var(--font-sans);
    font-weight: 700;
    transform: translateZ(0) scale(1.06);
    text-shadow:
        0.25px 0 0 rgba(255, 255, 255, 0.8),
        -0.25px 0 0 rgba(255, 255, 255, 0.8);
}

.nav-right .nav-links a.nav-login::after {
    height: 1px;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    margin: 5px 0;
}

/* ── Intro Splash ── */

body.intro-pending .site-header .logo img,
html.dd-intro-wait .site-header .logo img {
    opacity: 0;
}

body.intro-measuring .site-header .logo img {
    opacity: 0 !important;
}

body.intro-done .site-header .logo img {
    opacity: 1;
    transition: opacity 0.25s ease;
}

body.intro-active {
    overflow: hidden;
}

#intro-splash {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: all;
    opacity: 0;
    transition: opacity 0.2s ease;
}

#intro-splash.is-ready {
    opacity: 1;
}

#intro-splash.is-done {
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.22s ease;
}

#intro-splash .intro-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 85% 65% at 50% 40%, #383838 0%, transparent 58%),
        radial-gradient(ellipse 100% 80% at 50% 120%, #1c1c1c 0%, transparent 55%),
        linear-gradient(160deg, #343434 0%, #2f2f2f 38%, #292929 72%, #242424 100%);
}

#intro-splash .intro-vignette {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 70% 60% at 50% 45%, transparent 30%, rgba(0, 0, 0, 0.22) 100%);
    box-shadow: inset 0 0 120px rgba(0, 0, 0, 0.35);
}

#intro-splash .intro-stage {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

#intro-splash .intro-logo {
    width: min(72vw, 420px);
    height: auto;
    display: block;
    will-change: transform;
    transform-origin: center center;
    filter: drop-shadow(0 18px 50px rgba(0, 0, 0, 0.55));
}

@media (prefers-reduced-motion: reduce) {
    #intro-splash {
        display: none !important;
    }
    body.intro-pending .site-header .logo img {
        opacity: 1;
    }
}

/* ── Hero ── */

.hero {
    position: relative;
    height: calc(100vh - var(--header-height));
    min-height: 420px;
    margin-top: var(--header-height);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    overflow: hidden;
}

.hero.hero-grayscale .hero-media,
.hero.hero-grayscale {
    filter: grayscale(100%);
}

.hero.hero-color .hero-media,
.hero.hero-color {
    filter: none;
}

.hero-media {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-layer {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transform: translateX(0) scale(1);
    transition: opacity 0.85s ease, transform 0.85s ease;
}

.hero-layer.is-active {
    opacity: 1;
    pointer-events: auto;
    z-index: 1;
}

.hero-layer.is-leaving {
    opacity: 0;
    z-index: 0;
}

.hero-transition-slide.is-entering {
    transform: translateX(4%);
}

.hero-transition-slide.is-active {
    transform: translateX(0);
}

.hero-transition-slide.is-leaving {
    transform: translateX(-4%);
}

.hero-transition-dissolve.is-active {
    transition: opacity 1.1s ease;
}

.hero-transition-crossfade.is-active,
.hero-transition-crossfade.is-leaving {
    transition: opacity 1.2s ease;
}

.hero-image,
.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-image {
    background-size: cover;
    background-position: center;
    transform: scale(1);
}

.hero-image.hero-kenburns {
    animation: heroKenBurns var(--hero-duration, 6500ms) ease-out forwards;
}

@keyframes heroKenBurns {
    from { transform: scale(1); }
    to { transform: scale(var(--hero-zoom, 1.05)); }
}

.hero-dots {
    position: absolute;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    gap: 0.45rem;
}

.hero-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.7);
    background: transparent;
    padding: 0;
    cursor: pointer;
    opacity: 0.7;
    transition: background 0.25s ease, opacity 0.25s ease;
}

.hero-dot.is-active {
    background: #fff;
    opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
    .hero-image.hero-kenburns {
        animation: none;
    }
    .hero-layer {
        transition-duration: 0.2s;
    }
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(51, 51, 51, 0.85) 0%, rgba(51, 51, 51, 0.25) 50%, rgba(51, 51, 51, 0.1) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 3rem 2rem 4rem;
    max-width: 720px;
}

.hero-content h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 5vw, 3.75rem);
    font-weight: 400;
    color: #fff;
    margin: 0 0 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    line-height: 1.15;
}

.hero-content p {
    font-family: var(--font-serif);
    color: rgba(255, 255, 255, 0.82);
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    font-weight: 400;
    font-style: italic;
    margin: 0;
    letter-spacing: 0.03em;
}

/* ── Sections ── */

.section {
    padding: 4.5rem 1.5rem;
}

.section-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 300;
    margin: 0 0 1rem;
    color: var(--color-text);
    letter-spacing: 0.02em;
}

.section-intro {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin-bottom: 2rem;
}

.tour-intro {
    margin: 0 auto 2rem;
    text-align: center;
    max-width: 36rem;
    line-height: 1.55;
    padding: 0 0.25rem;
    white-space: normal;
    overflow-wrap: break-word;
    hyphens: auto;
}

@media (min-width: 900px) {
    .tour-intro {
        max-width: none;
        white-space: nowrap;
        padding: 0;
    }
}

/* ── Cards ── */

.card-grid {
    display: grid;
    /* One equal-width row on desktop; minmax(0) lets columns shrink inside --max-width */
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1.25rem;
}

.feature-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 1.75rem;
    border: 1px solid var(--color-border);
    transition: transform var(--transition), box-shadow var(--transition);
    text-decoration: none;
    color: inherit;
    display: block;
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--color-shadow);
}

.feature-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0 0 0.5rem;
    color: var(--color-text);
}

.feature-card p {
    color: var(--color-text-muted);
    margin: 0;
    font-size: 0.88rem;
}

.feature-card .card-link {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text);
}

/* ── Feed (Publikationen & Media) ── */

.feed {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: none;
    width: 100%;
    margin: 0;
}

.feed-item {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 1.4rem 1.6rem;
    border: 1px solid var(--color-border);
    animation: fadeInUp 0.35s ease both;
}

.feed-item--collapsible .feed-item-toggle {
    display: block;
    width: 100%;
    margin: 0;
    padding: 0;
    border: 0;
    background: none;
    font: inherit;
    color: inherit;
    text-align: left;
    cursor: pointer;
}

.feed-item--collapsible .feed-item-toggle:focus-visible {
    outline: 2px solid var(--color-accent, #8a7355);
    outline-offset: 3px;
}

.feed-item--collapsible .feed-author[data-feed-toggle],
.feed-item--collapsible.is-collapsed {
    cursor: pointer;
}

.feed-item--collapsible.is-expanded .feed-body {
    cursor: default;
}

.feed-item--collapsible .feed-body {
    overflow: hidden;
}

.feed-item--collapsible.is-expanded .feed-body {
    margin-top: 0.65rem;
    animation: feedBodyReveal 0.28s ease both;
}

.feed-item--collapsible.is-collapsed .feed-header {
    margin-bottom: 0;
}

.feed-item--collapsible .feed-author--empty {
    min-height: 0.65rem;
    margin-top: 0.85rem;
    padding-top: 0;
    border-top: 1px solid var(--color-border);
    font-size: 0;
}

@keyframes feedBodyReveal {
    from {
        opacity: 0;
        transform: translateY(-0.35rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .feed-item--collapsible.is-expanded .feed-body {
        animation: none;
    }
}

.feed-item .feed-header {
    margin-bottom: 0.65rem;
}

.feed-item .feed-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 0.2rem;
    color: var(--color-text);
}

.feed-item .feed-date {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 0.03em;
}

.feed-item .feed-content {
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--color-text);
    white-space: pre-wrap;
    text-align: justify;
    text-justify: inter-word;
    hyphens: auto;
    width: 100%;
}

.feed-item .feed-body > .feed-content:empty {
    display: none;
}

.feed-item .feed-body > .feed-content + .feed-images,
.feed-item .feed-body > .feed-images + .feed-content,
.feed-item .feed-body > .feed-images + .feed-images {
    margin-top: 0.85rem;
}

.feed-item .feed-images--inline {
    margin-top: 0.85rem;
    margin-bottom: 0.85rem;
}

.feed-item .feed-images {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0.85rem;
    margin-top: 0.85rem;
}

.feed-item .feed-images img {
    max-width: 100%;
    width: 100%;
    height: auto;
    display: block;
    border-radius: 6px;
    border: 1px solid var(--color-border);
}

.feed-item .feed-images--single {
    display: flex;
    flex-direction: column;
}

.feed-item .feed-images--single img {
    max-width: 100%;
    width: 100%;
    height: auto;
    display: block;
}

.feed-item .feed-media-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-top: 0.85rem;
}

.feed-item .feed-media-list .feed-media {
    margin-top: 0;
}

.feed-item .feed-media {
    margin-top: 0.85rem;
}

.feed-item .feed-media--pano .feed-pano {
    position: relative;
    width: 100%;
    max-width: 100%;
    height: min(62vh, 520px);
    min-height: 280px;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    overflow: hidden;
    background: #1a1a1a;
}

.feed-item .feed-media--pano .feed-pano .pnlm-container {
    width: 100%;
    height: 100%;
}

.feed-item .feed-media--pano .feed-pano-css {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #1a1a1a;
    cursor: grab;
    touch-action: pan-y;
    user-select: none;
    -webkit-user-select: none;
}

.feed-item .feed-media--pano .feed-pano-css.is-dragging {
    cursor: grabbing;
}

.feed-item .feed-media--pano .feed-pano-css-strip {
    display: flex;
    height: 100%;
    width: max-content;
    will-change: transform;
}

.feed-item .feed-media--pano .feed-pano-css-strip img {
    display: block;
    height: 100%;
    width: auto;
    max-width: none;
    flex: 0 0 auto;
    pointer-events: none;
    border: 0;
}

.feed-item .feed-media--pano .feed-pano-static {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feed-item .feed-media--pano .feed-pano-fallback-note {
    position: absolute;
    left: 0.75rem;
    bottom: 0.75rem;
    z-index: 3;
    max-width: calc(100% - 7rem);
    padding: 0.25rem 0.55rem;
    font-size: 0.72rem;
    letter-spacing: 0.02em;
    color: #f5f5f5;
    background: rgba(0, 0, 0, 0.55);
    border-radius: 4px;
    pointer-events: none;
}

.feed-item .feed-media--pano .feed-pano-fallback-open {
    position: absolute;
    right: 0.75rem;
    bottom: 0.75rem;
    z-index: 3;
    padding: 0.25rem 0.55rem;
    font-size: 0.72rem;
    color: #f5f5f5;
    background: rgba(0, 0, 0, 0.55);
    border-radius: 4px;
    text-decoration: none;
}

.feed-item .feed-media--pano .feed-pano-fallback-open:hover {
    background: rgba(0, 0, 0, 0.75);
}

.feed-item .feed-media--pano .feed-pano-hint {
    position: absolute;
    left: 0.75rem;
    bottom: 0.75rem;
    z-index: 2;
    padding: 0.25rem 0.55rem;
    font-size: 0.72rem;
    letter-spacing: 0.02em;
    color: #f5f5f5;
    background: rgba(0, 0, 0, 0.45);
    border-radius: 4px;
    pointer-events: none;
}

.feed-item .feed-media--pano .feed-pano[data-pano-ready] .feed-pano-hint {
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feed-item .feed-media--pano .feed-pano[data-pano-ready]:hover .feed-pano-hint,
.feed-item .feed-media--pano .feed-pano[data-pano-ready]:focus-within .feed-pano-hint {
    opacity: 1;
}

.feed-item .feed-media iframe {
    width: 100%;
    max-width: 560px;
    aspect-ratio: 16/9;
    border: none;
    border-radius: 6px;
}

/* Videos gleiche Breite wie Media-Bilder (volle Content-Breite) */
.feed-item .feed-media video,
.feed-item .feed-media--video video {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    background: #111;
}

/* Media-Bilder unverändert groß; YouTube-/Video-Vorschaubild gleich groß */
.feed-item .feed-media img,
.feed-item .feed-youtube-thumb img,
.feed-item .feed-video-thumb img {
    max-width: 100%;
    width: 100%;
    height: auto;
    display: block;
    border-radius: 6px;
    border: 1px solid var(--color-border);
}

.feed-item .feed-youtube-thumb {
    display: block;
    max-width: 100%;
    width: 100%;
    line-height: 0;
}

.feed-item .feed-video-thumb {
    position: relative;
    display: block;
    width: 100%;
    max-width: 100%;
    padding: 0;
    margin: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    line-height: 0;
    text-align: left;
}

.feed-item .feed-video-play {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 3.25rem;
    height: 3.25rem;
    margin: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.55);
    pointer-events: none;
}

.feed-item .feed-video-play::after {
    content: '';
    position: absolute;
    left: 54%;
    top: 50%;
    transform: translate(-50%, -50%);
    border-style: solid;
    border-width: 0.55rem 0 0.55rem 0.9rem;
    border-color: transparent transparent transparent #fff;
}

.feed-item .feed-video-thumb:hover .feed-video-play,
.feed-item .feed-video-thumb:focus-visible .feed-video-play {
    background: rgba(0, 0, 0, 0.7);
}

.feed-item .feed-video-thumb:focus-visible {
    outline: 2px solid var(--color-accent, #c45c26);
    outline-offset: 3px;
}

.feed-item .feed-type {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.35rem;
}

.feed-item .feed-author {
    margin-top: 0.85rem;
    padding-top: 0.65rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-style: italic;
}

.feed-preview .feed-item .feed-content {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.feed-preview .feed-item--collapsible .feed-content {
    display: block;
    -webkit-line-clamp: unset;
    overflow: visible;
}

.empty-state {
    text-align: center;
    padding: 2.5rem 1.5rem;
    color: var(--color-text-muted);
    font-style: italic;
    font-size: 0.9rem;
}

/* ── Media box ── */

.media-section {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 2.5rem;
    border: 1px solid var(--color-border);
    text-align: center;
}

.tour-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    margin-top: 0.5rem;
    padding: 1.05rem 2.4rem;
    background: var(--color-header);
    color: #fff;
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
    transition:
        background 0.22s ease,
        transform 0.22s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.22s ease;
}

.tour-cta:hover {
    background: #1a1a1a;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.24);
}

.tour-cta-arrow {
    font-size: 1.2rem;
    line-height: 1;
    transition: transform 0.22s cubic-bezier(0.22, 1, 0.36, 1);
}

.tour-cta:hover .tour-cta-arrow {
    transform: translateX(4px);
}

/* ── About ── */

.about-content {
    max-width: 680px;
}

.about-content p {
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.about-content p.lead {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    font-weight: 300;
}

/* ── Footer ── */

.site-footer {
    background: var(--color-header);
    color: rgba(255, 255, 255, 0.65);
    padding: 2.5rem 1.5rem 2rem;
    font-size: 0.82rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem 3rem;
    align-items: start;
}

.footer-brand strong {
    display: block;
    color: #fff;
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    margin: 0;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.55);
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    text-align: right;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    font-size: 0.82rem;
    transition: color var(--transition);
}

.footer-nav a:hover {
    color: #fff;
}

.footer-bottom {
    grid-column: 1 / -1;
    padding-top: 1.5rem;
    margin-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.78rem;
}

.footer-bottom p {
    margin: 0;
}

@media (max-width: 640px) {
    .footer-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-nav {
        text-align: center;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.75rem 1.25rem;
    }
}

/* ── Buttons ── */

.btn {
    display: inline-block;
    padding: 0.65rem 1.5rem;
    background: var(--color-header);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-family: var(--font-sans);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition);
}

.btn:hover {
    background: var(--color-header-hover);
    color: #fff;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.btn-outline:hover {
    background: var(--color-bg-alt);
    color: var(--color-text);
}

.btn-danger {
    background: #991b1b;
}

.btn-danger:hover {
    background: #7f1d1d;
}

.btn-sm {
    padding: 0.4rem 0.85rem;
    font-size: 0.78rem;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */

@media (max-width: 860px) {
    .nav-toggle {
        display: block;
    }

    .nav-center,
    .nav-right {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-header);
        padding: 0.75rem;
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        max-height: calc(100vh - var(--header-height));
        overflow-y: auto;
    }

    .nav-center.open,
    .nav-right.open {
        display: block;
    }

    .nav-center .nav-links,
    .nav-right .nav-links {
        flex-direction: column;
        align-items: stretch;
    }

    .nav-links a {
        display: block;
        padding: 0.75rem 1rem;
        transform-origin: left center;
    }

    .nav-links a:hover,
    .nav-links a.active {
        transform: scale(1.04);
    }

    .nav-links a::after {
        left: 1rem;
        transform: none;
        bottom: 0.45rem;
    }

    .nav-links a:hover::after,
    .nav-links a.active::after {
        width: 2rem;
    }

    .site-nav {
        position: relative;
        flex-wrap: wrap;
    }

    .logo {
        font-size: 0.75rem;
        letter-spacing: 0.1em;
    }

    .logo img {
        height: 34px;
    }

    .hero-content {
        padding: 2rem 1.25rem 3rem;
    }

    .hero-content h1 {
        font-size: clamp(1.6rem, 7vw, 2.5rem);
    }

    .section {
        padding: 3rem 1.25rem;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .feed-item {
        padding: 1.15rem 1.25rem;
    }

    .feed-item .feed-media iframe,
    .feed-item .feed-media video,
    .feed-item .feed-media--video video,
    .feed-item .feed-media--image img,
    .feed-item .feed-youtube-thumb img,
    .feed-item .feed-video-thumb img {
        max-width: 100%;
        width: 100%;
    }

    .feed-item .feed-media--pano .feed-pano {
        height: min(55vh, 420px);
        min-height: 240px;
    }

    .feed-item .feed-images img {
        max-width: 100%;
    }

    .feed-item .feed-images--single img {
        max-width: 100%;
        width: 100%;
    }

    .media-section {
        padding: 1.75rem 1.25rem;
    }
}

/* ── Page transitions (MPA) ── */

.site-header {
    view-transition-name: site-header;
}

@supports (view-transition-name: none) {
    ::view-transition-group(site-header) {
        z-index: 10001;
        animation-duration: 0.01ms;
    }

    ::view-transition-old(site-header),
    ::view-transition-new(site-header) {
        animation: none;
        mix-blend-mode: normal;
    }

    ::view-transition-old(root),
    ::view-transition-new(root) {
        animation-duration: 0.45s;
        animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
    }

    ::view-transition-old(root) {
        animation-name: dd-page-leave;
    }

    ::view-transition-new(root) {
        animation-name: dd-page-enter;
    }
}

@keyframes dd-page-leave {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
    to {
        opacity: 0;
        transform: translateY(-12px) scale(0.985);
        filter: blur(4px);
    }
}

@keyframes dd-page-enter {
    from {
        opacity: 0;
        transform: translateY(18px) scale(0.985);
        filter: blur(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

/* Fallback ohne View Transitions API */
html.page-exit body {
    animation: dd-fallback-leave 0.32s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

html.page-enter body {
    opacity: 0;
}

html.page-enter-active body,
body.page-ready {
    animation: dd-fallback-enter 0.48s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes dd-fallback-leave {
    to {
        opacity: 0;
    }
}

@keyframes dd-fallback-enter {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    ::view-transition-old(root),
    ::view-transition-new(root) {
        animation: none !important;
    }

    html.page-exit body,
    html.page-enter body,
    html.page-enter-active body,
    body.page-ready {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
        filter: none !important;
    }
}