:root {
    --bg: #07111d;
    --bg-deep: #030812;
    --surface: rgba(12, 21, 34, 0.8);
    --surface-strong: rgba(16, 27, 43, 0.94);
    --surface-soft: rgba(255, 255, 255, 0.05);
    --border: rgba(255, 255, 255, 0.09);
    --border-strong: rgba(255, 255, 255, 0.16);
    --text: #f3f7fd;
    --muted: #a5b3c8;
    --accent: #8ff4c8;
    --accent-2: #8ab6ff;
    --accent-3: #ffc785;
    --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
    --content: 1240px;
    --radius-xl: 2rem;
    --radius-lg: 1.5rem;
    --radius-md: 1.1rem;
    --transition: 220ms ease;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Sora", "Avenir Next", "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 12% 18%, rgba(143, 244, 200, 0.18), transparent 22%),
        radial-gradient(circle at 86% 14%, rgba(138, 182, 255, 0.16), transparent 20%),
        radial-gradient(circle at 50% 82%, rgba(255, 199, 133, 0.09), transparent 22%),
        linear-gradient(180deg, var(--bg), var(--bg-deep));
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 38px 38px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 96%);
}

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

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

button,
input,
select,
textarea {
    font: inherit;
}

.page-glow {
    position: fixed;
    z-index: -2;
    width: 34rem;
    height: 34rem;
    border-radius: 999px;
    filter: blur(80px);
    opacity: 0.4;
    pointer-events: none;
}

.page-glow-left {
    top: -10rem;
    left: -10rem;
    background: rgba(143, 244, 200, 0.26);
}

.page-glow-right {
    top: 10rem;
    right: -12rem;
    background: rgba(138, 182, 255, 0.24);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(18px);
    background: rgba(4, 9, 17, 0.66);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-shell,
.footer-shell {
    width: min(calc(100% - 2rem), var(--content));
    margin: 0 auto;
}

.nav-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    min-width: 0;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 2.85rem;
    height: 2.85rem;
    border-radius: 0.95rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #041019;
    font-weight: 800;
    box-shadow: 0 16px 32px rgba(138, 182, 255, 0.24);
}

.brand-copy {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.brand-copy strong {
    font-size: 1rem;
}

.brand-copy span,
.lead,
.hero-notes li,
.section-head p,
.trust-item span,
.showcase-card p,
.category-card p,
.app-card p,
.spotlight-card p,
.support-copy p,
.principle-card p,
.footer-shell p {
    color: var(--muted);
}

.site-nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.site-nav a,
.filter-button {
    padding: 0.8rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid transparent;
    transition:
        transform var(--transition),
        border-color var(--transition),
        background-color var(--transition);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.filter-button:hover,
.filter-button:focus-visible,
.button:hover,
.button:focus-visible,
.spotlight-card:hover,
.showcase-card:hover,
.category-card:hover,
.principle-card:hover {
    transform: translateY(-3px);
}

.menu-toggle {
    display: none;
    width: 3rem;
    height: 3rem;
    padding: 0.7rem;
    border: 1px solid var(--border);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.04);
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    margin: 0.28rem 0;
    border-radius: 999px;
    background: var(--text);
}

main {
    width: min(calc(100% - 2rem), var(--content));
    margin: 0 auto;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(340px, 0.96fr);
    gap: 2rem;
    align-items: center;
    padding: 5rem 0 2rem;
}

.eyebrow {
    margin: 0 0 1rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.76rem;
    font-weight: 700;
}

h1,
h2,
h3 {
    margin: 0;
    line-height: 1.02;
    letter-spacing: -0.045em;
}

h1 {
    max-width: 9.5ch;
    font-size: clamp(3rem, 7vw, 6.1rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
    font-size: 1.25rem;
}

.lead {
    margin-top: 1.45rem;
    max-width: 60ch;
    line-height: 1.78;
    font-size: 1.06rem;
}

.hero-actions,
.support-actions,
.footer-links,
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3.25rem;
    padding: 0.92rem 1.35rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 700;
    transition:
        transform var(--transition),
        box-shadow var(--transition),
        background-color var(--transition);
}

.button-primary {
    color: #041019;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    box-shadow: 0 18px 42px rgba(138, 182, 255, 0.22);
}

.button-secondary {
    background: rgba(255, 255, 255, 0.045);
    border-color: var(--border);
}

.hero-notes {
    display: grid;
    gap: 0.75rem;
    margin: 1.7rem 0 0;
    padding: 0;
    list-style: none;
}

.hero-notes li::before {
    content: "";
    display: inline-block;
    width: 0.7rem;
    height: 0.7rem;
    margin-right: 0.7rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
    box-shadow: 0 0 0 0.28rem rgba(143, 244, 200, 0.12);
}

.hero-stage {
    display: grid;
    gap: 1rem;
}

.stage-panel,
.showcase-card,
.category-card,
.principle-card,
.support-band,
.trust-item {
    position: relative;
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.app-card {
    position: relative;
}

.stage-panel::before,
.showcase-card::before,
.category-card::before,
.principle-card::before,
.support-band::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, rgba(143, 244, 200, 0.45), rgba(138, 182, 255, 0.2), transparent);
}

.stage-panel {
    border-radius: var(--radius-xl);
    padding: 1.3rem;
}

.stage-panel-main {
    min-height: 27rem;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 24%),
        linear-gradient(180deg, rgba(8, 15, 24, 0.88), rgba(8, 15, 24, 0.98));
}

.stage-panel-side {
    background: linear-gradient(180deg, rgba(16, 27, 43, 0.88), rgba(9, 17, 27, 0.98));
}

.stage-kicker,
.showcase-label,
.category-badge,
.app-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin: 0;
    padding: 0.28rem 0.65rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.07);
    color: var(--text);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: none;
}

.spotlight-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.spotlight-card {
    min-height: 11.5rem;
    padding: 1.2rem;
    border-radius: 1.4rem;
    border: 1px solid var(--border);
    background:
        radial-gradient(circle at top right, var(--spotlight-glow, rgba(143, 244, 200, 0.16)), transparent 40%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
    transition:
        transform var(--transition),
        border-color var(--transition),
        box-shadow var(--transition);
}

.spotlight-card h2,
.spotlight-card h3 {
    margin-bottom: 0.8rem;
}

.spotlight-card strong {
    display: block;
    margin-top: 1rem;
    font-size: 0.95rem;
    color: var(--accent-3);
}

.spotlight-card.is-loading,
.app-card-skeleton {
    opacity: 0.8;
}

.signal-grid {
    display: grid;
    gap: 0.9rem;
}

.signal-grid article {
    padding: 1rem;
    border-radius: 1.2rem;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.signal-grid strong {
    display: block;
    font-size: 2rem;
    line-height: 1;
}

.signal-grid span {
    display: block;
    margin-top: 0.35rem;
    color: var(--muted);
}

.trust-band {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin: 1rem 0 0;
}

.trust-item {
    padding: 1.2rem 1.3rem;
    border-radius: 1.4rem;
}

.trust-item strong {
    display: block;
    margin-top: 0.4rem;
    font-size: 1.03rem;
}

.section {
    padding: 5.5rem 0 0;
}

.section-showcase {
    padding-top: 6rem;
}

.section-head {
    display: grid;
    gap: 0.85rem;
    max-width: 44rem;
}

.section-head-portfolio {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1.5rem;
    max-width: none;
}

.showcase-grid,
.category-grid,
.principle-grid {
    display: grid;
    gap: 1rem;
    margin-top: 2rem;
}

.showcase-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.showcase-card,
.category-card,
.principle-card {
    padding: 1.5rem;
    border-radius: 1.6rem;
    transition:
        transform var(--transition),
        border-color var(--transition);
}

.showcase-card h3,
.category-card h3,
.principle-card h3 {
    margin-bottom: 0.75rem;
}

.category-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.category-card {
    min-height: 14rem;
    background:
        radial-gradient(circle at top right, var(--category-glow, rgba(143, 244, 200, 0.16)), transparent 34%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.01));
}

.category-card strong {
    display: block;
    margin-top: 1rem;
    color: var(--accent-3);
    font-size: 2rem;
}

.filter-bar {
    justify-content: flex-end;
}

.filter-button {
    color: var(--muted);
    cursor: pointer;
}

.filter-button.is-active {
    color: #041019;
    border-color: transparent;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

/* ── App Grid ───────────────────────────────────────────── */

.app-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.app-card {
    border-radius: 1.6rem;
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: none;
    transition:
        border-color var(--transition),
        background var(--transition);
}

.app-card::before {
    display: none;
}

.app-card:hover {
    border-color: var(--border-strong);
    background: var(--surface-strong);
}

.app-card-shell {
    display: flex;
    flex-direction: column;
    padding: 1.3rem;
    height: 100%;
    box-sizing: border-box;
}

.app-card-top {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1rem;
}

.app-icon {
    width: 3.2rem;
    height: 3.2rem;
    border-radius: 0.8rem;
    object-fit: cover;
    display: block;
    flex-shrink: 0;
}

.app-icon-placeholder {
    width: 3.2rem;
    height: 3.2rem;
    border-radius: 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    flex-shrink: 0;
}

.app-card-name-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.app-wip-badge {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    background: rgba(255, 199, 133, 0.12);
    color: var(--accent-3);
    border: 1px solid rgba(255, 199, 133, 0.25);
    white-space: nowrap;
    flex-shrink: 0;
}

.app-card-copy {
    min-width: 0;
    flex: 1;
}

.app-card-name {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.app-tagline {
    display: block;
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 0.15rem;
    line-height: 1.45;
}

.app-badges {
    display: none;
}

.app-card-actions {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-top: auto;
    padding-top: 1rem;
}

.app-card-footer small {
    display: none;
}

.app-card-actions a {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
    white-space: nowrap;
    color: var(--muted);
    transition:
        border-color var(--transition),
        background var(--transition),
        color var(--transition);
}

.app-card-actions a:hover {
    border-color: var(--border-strong);
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
}

.app-coming-soon {
    font-size: 0.72rem;
    color: var(--muted);
    opacity: 0.4;
}

.principle-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.principle-card strong {
    display: inline-flex;
    width: 2.5rem;
    height: 2.5rem;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    margin-bottom: 1rem;
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-3);
}

.support-band {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) auto;
    gap: 1.5rem;
    align-items: center;
    margin: 5.5rem 0 0;
    padding: 1.8rem;
    border-radius: 1.8rem;
    background:
        radial-gradient(circle at top right, rgba(143, 244, 200, 0.16), transparent 34%),
        linear-gradient(180deg, rgba(13, 23, 36, 0.95), rgba(8, 15, 24, 0.98));
}

.noscript-note {
    margin-top: 1rem;
    color: var(--muted);
}

.site-footer {
    padding: 4rem 0 2.5rem;
}

.footer-shell {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 1.6rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-links a {
    color: var(--muted);
}

.footer-version {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.2);
    letter-spacing: 0.04em;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.showcase-card:hover,
.category-card:hover,
.spotlight-card:hover,
.principle-card:hover {
    border-color: var(--border-strong);
}

/* ── Tablet ─────────────────────────────────────────────── */
@media (max-width: 1040px) {
    .hero,
    .support-band {
        grid-template-columns: 1fr;
    }

    .hero-stage {
        display: none;
    }

    .section-head-portfolio {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .filter-bar {
        flex-wrap: wrap;
    }

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

    .principle-grid,
    .trust-band {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .footer-shell {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.2rem;
    }

    .app-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ── Mobil ──────────────────────────────────────────────── */
@media (max-width: 640px) {
    .nav-shell,
    main,
    .footer-shell {
        width: min(calc(100% - 1.2rem), var(--content));
    }

    /* Navigation: Hamburger */
    .menu-toggle {
        display: inline-flex;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 0.5rem);
        right: 0.6rem;
        left: 0.6rem;
        display: flex;
        flex-direction: column;
        padding: 0.75rem;
        border-radius: 1.2rem;
        background: rgba(7, 14, 24, 0.97);
        border: 1px solid var(--border);
        box-shadow: var(--shadow);
        backdrop-filter: blur(20px);
        visibility: hidden;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-6px);
        transition: opacity 180ms ease, transform 180ms ease, visibility 0s linear 180ms;
    }

    .site-nav.is-open {
        visibility: visible;
        opacity: 1;
        pointer-events: all;
        transform: translateY(0);
        transition: opacity 180ms ease, transform 180ms ease, visibility 0s linear 0s;
    }

    .site-nav a {
        width: 100%;
        text-align: left;
        border-radius: 0.8rem;
    }

    /* Hero */
    .hero {
        padding-top: 3rem;
        gap: 1.5rem;
    }

    h1 {
        font-size: clamp(2rem, 8vw, 3.2rem);
        max-width: none;
    }

    h2 {
        font-size: clamp(1.5rem, 6vw, 2.4rem);
    }

    .lead {
        font-size: 0.96rem;
        margin-top: 1rem;
    }

    .hero-actions,
    .support-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions .button,
    .support-actions .button {
        width: 100%;
        text-align: center;
    }

    .hero-notes {
        display: none;
    }

    /* Grids → 1 Spalte */
    .principle-grid,
    .trust-band,
    .category-grid {
        grid-template-columns: 1fr;
    }

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

    /* Filter scrollbar */
    .filter-bar {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 0.25rem;
    }

    .filter-bar::-webkit-scrollbar {
        display: none;
    }

    .filter-button {
        flex-shrink: 0;
    }

    /* Sections weniger Abstand */
    .section {
        padding-top: 3.5rem;
    }

    /* Footer */
    .footer-shell {
        gap: 1rem;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
    }
}