/* Antigravity polish: shared cross-page layer */
:root {
    --ag-ease: cubic-bezier(0.16, 1, 0.3, 1);
    --ag-fast: 0.26s;
    --ag-medium: 0.45s;
    --ag-reveal-distance: 24px;
    --ag-grain-opacity: 0.06;
    --ag-focus-ring: rgba(236, 106, 55, 0.38);
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: var(--ag-grain-opacity);
    background-image:
        radial-gradient(circle at 20% 20%, rgba(47, 42, 36, 0.18) 0.5px, transparent 0.9px),
        radial-gradient(circle at 80% 0%, rgba(47, 42, 36, 0.14) 0.6px, transparent 1px);
    background-size: 3px 3px, 4px 4px;
    mix-blend-mode: multiply;
}

main, #navbar, #mobile-overlay, #footer {
    position: relative;
    z-index: 2;
}

#navbar {
    background-color: rgba(251, 248, 243, 0.86);
    backdrop-filter: blur(12px) saturate(1.12);
    -webkit-backdrop-filter: blur(12px) saturate(1.12);
    border-bottom: 1px solid var(--border);
    transition: inset var(--ag-medium) var(--ag-ease),
                height var(--ag-medium) var(--ag-ease),
                border-radius var(--ag-medium) var(--ag-ease),
                border-color var(--ag-medium) var(--ag-ease),
                box-shadow var(--ag-medium) var(--ag-ease),
                background-color var(--ag-medium) var(--ag-ease),
                transform var(--ag-medium) var(--ag-ease),
                opacity var(--ag-medium) var(--ag-ease);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
}

#navbar.scrolled {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
    inset: 12px 20px auto 20px;
    height: 64px;
    border: 1px solid rgba(255, 255, 255, 0.48);
    border-radius: 16px;
    background-color: rgba(251, 248, 243, 0.76);
    box-shadow: 0 14px 34px rgba(47, 42, 36, 0.14);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

/* ── Brand ──────────────────────────────────────────── */

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
    flex-shrink: 0;
    outline-offset: 4px;
}

.nav-brand img, .nav-brand svg {
    width: auto;
    height: 3.25rem;
    object-fit: contain;
    display: block;
}

.nav-brand-words {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.nav-wordmark {
    font-family: 'Baskerville', 'Palatino Linotype', 'Book Antiqua', Palatino, Georgia, serif;
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--orange);
    letter-spacing: 0.15em;
    line-height: 1.15;
}

.nav-submark {
    font-family: 'JetBrains Mono', 'Courier New', Courier, monospace;
    font-size: 0.5rem;
    color: var(--stone);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: 2px;
}

/* ── Desktop links ──────────────────────────────────── */

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

.nav-list {
    display: flex;
    align-items: center;
    gap: 0;
    list-style: none;
}

.nav-list > li > a,
.nav-list > li > button {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 0.4375rem 0.875rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--stone);
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 7px;
    transition: color 0.15s ease, background-color 0.15s ease;
    white-space: nowrap;
    line-height: 1;
    letter-spacing: 0;
}

.nav-list > li > a:hover,
.nav-list > li > button:hover {
    color: var(--charcoal);
    background-color: rgba(47, 42, 36, 0.05);
}

.nav-list a.nav-active,
.mobile-link.nav-active {
    color: var(--orange);
    font-weight: 500;
}

button.featured-btn {
    border: none;
    cursor: pointer;
    font-family: inherit;
}

/* ── Branchen dropdown ──────────────────────────────── */

.nav-dropdown { position: relative; }

.dropdown-chevron {
    width: 13px;
    height: 13px;
    transition: transform 0.2s ease;
    flex-shrink: 0;
    opacity: 0.6;
}

.nav-dropdown.is-open > button .dropdown-chevron {
    transform: rotate(180deg);
}

.dropdown-panel {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(-6px);
    min-width: 238px;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow:
        0 8px 32px rgba(47, 42, 36, 0.11),
        0 2px 8px  rgba(47, 42, 36, 0.06);
    padding: 6px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
    z-index: 10;
}

.nav-dropdown:hover .dropdown-panel,
.nav-dropdown.is-open .dropdown-panel {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.625rem 0.875rem;
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--stone);
    text-decoration: none;
    border-radius: 8px;
    transition: color 0.15s ease, background-color 0.15s ease;
}

.dropdown-item:hover {
    color: var(--charcoal);
    background-color: rgba(236, 106, 55, 0.08);
}

.dropdown-item-icon {
    width: 1.0625rem;
    height: 1.0625rem;
    color: var(--orange);
    flex-shrink: 0;
}

/* ── Right: CTA + hamburger ─────────────────────────── */

.nav-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.nav-hamburger {
    display: none;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--charcoal);
    border-radius: 6px;
    padding: 0;
    transition: background-color 0.15s ease;
}

.nav-hamburger:hover { background-color: rgba(47, 42, 36, 0.06); }

/* ── Mobile Overlay ─────────────────────────────────── */

#mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 90;
    background-color: var(--surface);
    padding-top: var(--nav-h);
    overflow-y: auto;
}

#mobile-overlay.is-open { display: block; }

.mobile-nav-inner {
    padding: 1.5rem 1.5rem 3.5rem;
    max-width: 480px;
    margin: 0 auto;
}

.mobile-link {
    display: block;
    padding: 0.875rem 0.875rem;
    font-size: 1.0625rem;
    color: var(--charcoal);
    text-decoration: none;
    border-radius: 9px;
    transition: background-color 0.15s ease;
}

.mobile-link:hover { background-color: rgba(236, 106, 55, 0.07); }

.mobile-section-label {
    display: block;
    padding: 1.25rem 0.875rem 0.375rem;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--stone);
}

.mobile-sublinks {
    padding-left: 0.875rem;
    border-left: 2px solid var(--border);
    margin: 0.25rem 0 0.5rem 0.875rem;
}

.mobile-sublinks .mobile-link {
    font-size: 0.9375rem;
    color: var(--stone);
    padding-top: 0.625rem;
    padding-bottom: 0.625rem;
}

.mobile-hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 1rem 0;
}

.nav-list > li > a.is-active {
    color: var(--charcoal);
    background-color: rgba(47, 42, 36, 0.06);
    box-shadow: inset 0 -1px 0 rgba(47, 42, 36, 0.2);
}

.mobile-link.is-active {
    color: var(--charcoal);
    background-color: rgba(236, 106, 55, 0.1);
}

.btn-primary,
.hero-btn-primary,
.angebot-cta,
.cal-load-btn,
.mobile-cta {
    position: relative;
    overflow: hidden;
    transition: transform var(--ag-fast) var(--ag-ease),
                box-shadow var(--ag-fast) var(--ag-ease),
                background-color var(--ag-fast) ease,
                padding-right var(--ag-fast) var(--ag-ease);
}

.btn-primary::after,
.hero-btn-primary::after,
.angebot-cta::after,
.cal-load-btn::after,
.mobile-cta::after {
    content: '\2192';
    position: absolute;
    right: -1.2rem;
    opacity: 0;
    transition: right var(--ag-fast) var(--ag-ease), opacity var(--ag-fast) var(--ag-ease);
}

.btn-primary:hover,
.hero-btn-primary:hover,
.angebot-cta:hover,
.cal-load-btn:hover,
.mobile-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 16px rgba(236, 106, 55, 0.18);
    padding-right: 2.25rem;
}

.btn-primary:hover::after,
.hero-btn-primary:hover::after,
.angebot-cta:hover::after,
.cal-load-btn:hover::after,
.mobile-cta:hover::after {
    right: 0.95rem;
    opacity: 1;
}

.leis-pillar,
.problem-item,
.demo-card,
.ablauf-step,
.angebot-card {
    transition: transform var(--ag-medium) var(--ag-ease),
                box-shadow var(--ag-medium) var(--ag-ease),
                border-color var(--ag-medium) var(--ag-ease),
                background-color var(--ag-medium) var(--ag-ease);
    will-change: transform;
}

.leis-pillar:hover,
.problem-item:hover,
.demo-card:hover,
.ablauf-step:hover,
.angebot-card:hover {
    transform: translateY(-5px);
    border-color: rgba(236, 106, 55, 0.28);
    box-shadow: 0 14px 28px rgba(47, 42, 36, 0.09), 0 0 0 1px rgba(236, 106, 55, 0.1);
}

.reveal {
    opacity: 0;
    transform: translateY(var(--ag-reveal-distance));
    transition: opacity 0.72s var(--ag-ease), transform 0.72s var(--ag-ease);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

/* Premium keyboard navigation */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[role='button']:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px var(--ag-focus-ring), 0 0 0 1px rgba(255, 255, 255, 0.9) inset;
    border-radius: 10px;
}

.nav-list > li > a:focus-visible,
.nav-list > li > button:focus-visible,
.dropdown-item:focus-visible,
.mobile-link:focus-visible,
.mobile-cta:focus-visible {
    background-color: rgba(236, 106, 55, 0.1);
}

@media (max-width: 860px) {
    #navbar.scrolled {
        inset: 8px 12px auto 12px;
    }

    :root {
        --ag-grain-opacity: 0.035;
    }
}

@media (hover: none), (pointer: coarse) {
    :root {
        --ag-grain-opacity: 0.025;
    }

    .btn-primary:hover,
    .hero-btn-primary:hover,
    .angebot-cta:hover,
    .cal-load-btn:hover,
    .mobile-cta:hover,
    .leis-pillar:hover,
    .problem-item:hover,
    .demo-card:hover,
    .ablauf-step:hover,
    .angebot-card:hover {
        transform: none;
        box-shadow: none;
        padding-right: inherit;
    }

    .btn-primary:hover::after,
    .hero-btn-primary:hover::after,
    .angebot-cta:hover::after,
    .cal-load-btn:hover::after,
    .mobile-cta:hover::after {
        right: -1.2rem;
        opacity: 0;
    }
}

@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;
    }

    .reveal,
    .reveal.active {
        opacity: 1;
        transform: none;
    }
}

/* ═══════════════════════════════════════════════════
   PORTFOLIO ACCORDIONS
   ═══════════════════════════════════════════════════ */
.proj-accordion {
    border-top: 1px solid rgba(47, 42, 36, 0.08);
    margin-top: 1rem;
    padding-top: 0.5rem;
}

.proj-accordion-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.5rem 0;
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--stone);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: color 0.2s ease;
    outline: none;
}

.proj-accordion-trigger:hover {
    color: var(--charcoal);
}

.proj-accordion-icon {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    color: var(--stone);
}

.proj-accordion.is-open .proj-accordion-icon {
    transform: rotate(180deg);
}

.proj-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
    opacity: 0;
}

.proj-accordion.is-open .proj-accordion-content {
    max-height: 600px; /* high enough to fit bullets */
    opacity: 1;
    margin-top: 0.5rem;
}


/* ═══════════════════════════════════════════════════
   LEISTUNGEN (SERVICES) SHARED STYLES
   ═══════════════════════════════════════════════════ */
.leis-intro {
    max-width: 640px;
    margin-bottom: 3.5rem;
}

.leis-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    align-items: stretch;
}

.leis-pillar {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 28px rgba(47, 42, 36, 0.04);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.leis-pillar:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(47, 42, 36, 0.1);
    border-color: rgba(236, 106, 55, 0.3);
}

.leis-pillar--main {
    border-left: 3px solid var(--pistachio);
}

.leis-card-icon {
    width: 2.25rem;
    height: 2.25rem;
    color: var(--pistachio);
    margin-bottom: 1.25rem;
    flex-shrink: 0;
}

.leis-card-badge {
    display: inline-flex;
    align-items: center;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 0.5625rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--pistachio);
    background-color: rgba(60, 90, 42, 0.08);
    padding: 0.25rem 0.6875rem;
    border-radius: 100px;
    margin-bottom: 1rem;
    align-self: flex-start;
}

.leis-card-badge--ext {
    color: var(--stone);
    background-color: rgba(123, 116, 107, 0.09);
}

.leis-card-title {
    font-family: 'Baskerville', 'Palatino Linotype', Georgia, serif;
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--charcoal);
    line-height: 1.22;
    margin-bottom: 1rem;
}

.leis-card-body {
    font-size: 0.9375rem;
    line-height: 1.72;
    color: var(--stone);
    flex: 1;
}

.leis-card-list {
    list-style: none;
    margin-top: 1.35rem;
    display: grid;
    gap: 0.8rem;
}

.leis-card-list li {
    position: relative;
    padding-left: 1.2rem;
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--charcoal);
}

.leis-card-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.68em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--orange);
}

.leis-card-note {
    margin-top: 1.3rem;
    padding-top: 1.15rem;
    border-top: 1px solid rgba(217, 209, 199, 0.85);
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--stone);
}

.leis-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3125rem;
    margin-top: 1.625rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--pistachio);
    text-decoration: none;
    align-self: flex-start;
    transition: color 0.15s ease, gap 0.15s ease;
}

.leis-card-link:hover {
    color: var(--sage);
    gap: 0.5rem;
}


/* ═══════════════════════════════════════════════════
   ERGEBNISSE & BRANCHEN SHARED STYLES
   ═══════════════════════════════════════════════════ */
.branchen-header {
    margin-bottom: 3rem;
}

.branchen-intro {
    max-width: 540px;
}

.branchen-num {
    display: inline-block;
    font-family: 'JetBrains Mono', 'Courier New', Courier, monospace;
    font-size: 0.625rem;
    letter-spacing: 0.16em;
    color: var(--pistachio);
    margin-bottom: 1.375rem;
}

.branchen-icon {
    display: block;
    width: 32px;
    height: 32px;
    color: var(--pistachio);
    margin-bottom: 1rem;
}

.branchen-title {
    font-family: 'Baskerville', 'Palatino Linotype', 'Book Antiqua', Palatino, Georgia, serif;
    font-size: clamp(1.5rem, 2.5vw, 2.125rem);
    font-weight: 700;
    color: var(--charcoal);
    line-height: 1.18;
    margin-bottom: 1rem;
}

.branchen-desc {
    font-size: 0.9375rem;
    line-height: 1.72;
    color: var(--stone);
    flex: 1;
    margin-bottom: 2rem;
}

.branchen-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.375rem;
    min-height: 44px;
    border: 1.5px solid var(--orange);
    color: var(--orange);
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: 10px;
    text-decoration: none;
    align-self: flex-start;
    transition: background-color 0.15s ease, color 0.15s ease;
    white-space: nowrap;
}

.branchen-btn:hover {
    background-color: var(--orange);
    color: #ffffff;
}

.erg-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    align-items: stretch;
}

.erg-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    transition: border-color 0.4s ease, box-shadow 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.erg-card:hover {
    transform: translateY(-6px);
    border-color: rgba(236, 106, 55, 0.3);
    box-shadow: 0 16px 36px rgba(47, 42, 36, 0.09);
}

.erg-metric {
    font-family: 'JetBrains Mono', 'Courier New', Courier, monospace;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--orange);
    line-height: 1;
    margin-bottom: 0.375rem;
}

.erg-metric-label {
    font-family: 'JetBrains Mono', 'Courier New', Courier, monospace;
    font-size: 0.625rem;
    letter-spacing: 0.14em;
    color: var(--pistachio);
    text-transform: uppercase;
    margin-bottom: 1.375rem;
}


/* ═══════════════════════════════════════════════════
   RESPONSIVE OVERRIDES
   ═══════════════════════════════════════════════════ */
@media (max-width: 840px) {
    .leis-grid, .erg-grid {
        grid-template-columns: 1fr;
    }
    .branchen-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.25rem;
    }
}

@media (max-width: 600px) {
    .erg-card {
        padding: 1.5rem;
    }
    .leis-pillar {
        padding: 1.75rem;
    }
}


/* ═══════════════════════════════════════════════════
   EXPANDING CARDS (FEATURED CASES) SHARED
   ═══════════════════════════════════════════════════ */
.expanding-cards-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
    min-height: 380px;
}

@media (min-width: 768px) {
    .expanding-cards-container {
        flex-direction: row;
        min-height: 480px;
    }
}

.expanding-card {
    position: relative;
    flex: 1;
    height: 380px;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background-color: #1e1b18;
    cursor: pointer;
    transition: flex 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
                box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 20px rgba(47, 42, 36, 0.05);
}

@media (min-width: 768px) {
    .expanding-card {
        height: 480px;
    }
    .expanding-card.active {
        flex: 2.2; /* expanded state */
        box-shadow: 0 20px 40px rgba(47, 42, 36, 0.15);
    }
}

.card-bg-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.35;
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.expanding-card:hover .card-bg-image,
.expanding-card.active .card-bg-image {
    opacity: 0.55;
    transform: scale(1.03);
}

.card-gradient-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(18, 14, 10, 0.95) 0%, rgba(18, 14, 10, 0.6) 50%, rgba(18, 14, 10, 0.1) 100%);
    z-index: 1;
}

.card-content-wrap {
    position: absolute;
    inset: 0;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    z-index: 2;
}

.card-badge {
    align-self: flex-start;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background-color: rgba(236, 106, 55, 0.15);
    color: #ec6a37;
    padding: 0.35rem 0.75rem;
    border-radius: 100px;
    margin-bottom: 0.75rem;
    border: 1px solid rgba(236, 106, 55, 0.25);
    opacity: 0.85;
    transition: opacity 0.4s ease;
}

.card-title {
    font-family: 'Baskerville', serif;
    font-size: 1.6rem;
    font-weight: 600;
    color: #FBF8F3;
    margin-bottom: 0.5rem;
    transition: transform 0.4s ease;
}

/* Expanded content container */
.card-expanded-content {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1), 
                opacity 0.4s ease, 
                margin-top 0.4s ease;
}

/* In vertical/mobile view, show a bit of description, or expand on active */
.expanding-card.active .card-expanded-content {
    max-height: 280px;
    opacity: 1;
    margin-top: 0.75rem;
}

@media (max-width: 767px) {
    .expanding-card.active .card-expanded-content {
        max-height: 320px;
    }
}

.card-desc {
    font-family: 'Inter', sans-serif;
    font-size: 0.925rem;
    color: rgba(251, 248, 243, 0.8);
    line-height: 1.5;
    margin-bottom: 1rem;
    max-width: 600px;
}

.card-bullets {
    list-style: none;
    padding: 0;
    margin: 0 0 1.25rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.card-bullets li {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    color: rgba(251, 248, 243, 0.75);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-bullets li span {
    color: #ec6a37;
    font-weight: bold;
}

.featured-btn {
    display: inline-flex;
    align-items: center;
    background-color: #ec6a37;
    color: #FFFFFF;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    text-decoration: none;
    transition: background-color 0.2s ease, transform 0.2s ease;
    box-shadow: 0 4px 12px rgba(236, 106, 55, 0.25);
}

.featured-btn:hover {
    background-color: #f07d4c;
    transform: translateY(-1px);
}

/* ── Proof strip (Hero KPIs) ─────────────────────────── */

.hero-proof-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem 2rem;
    margin-top: 2rem;
    padding-top: 1.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-proof-strip--light {
    border-top-color: var(--border);
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.proof-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    max-width: 720px;
}

.proof-strip-item {
    text-align: left;
}

.proof-strip-item strong {
    display: block;
    font-family: 'Baskerville', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--orange);
    line-height: 1.1;
}

.hero-proof-strip .proof-strip-item strong {
    color: #fff;
}

.proof-strip-item span {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.35;
}

.proof-strip--light .proof-strip-item span,
.landing-section .proof-strip-item span {
    color: var(--stone);
}

.landing-section .proof-strip-item strong {
    color: var(--orange);
}

/* ── Video embed (Landingpage) ───────────────────────── */

.video-embed-wrap {
    position: relative;
    width: 100%;
    max-width: 520px;
    aspect-ratio: 16 / 9;
    border-radius: 16px;
    overflow: hidden;
    background: #1a1512;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 24px 55px rgba(0, 0, 0, 0.5);
}

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

.video-embed-fallback {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.5rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.875rem;
}

.video-embed-fallback img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.45;
    z-index: 0;
}

.video-embed-fallback p {
    position: relative;
    z-index: 1;
}

/* ── Testimonials (Landingpage) ──────────────────────── */

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.testimonial-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.testimonial-card blockquote {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--charcoal);
    font-style: italic;
}

.testimonial-meta {
    font-size: 0.8125rem;
    color: var(--stone);
    line-height: 1.4;
}

.testimonial-meta strong {
    display: block;
    color: var(--charcoal);
    font-style: normal;
    font-weight: 600;
}

.contact-founder-row {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.contact-founder-row .founder-photo {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

@media (max-width: 720px) {
    .proof-strip,
    .testimonial-grid {
        grid-template-columns: 1fr;
    }

    .hero-proof-strip {
        gap: 1rem;
    }
}

/* ── Zusammenarbeit: collaboration path (21st-style) ─── */

.process-path-tagline {
    margin: 1.25rem auto 0;
    text-align: center;
    font-family: 'Baskerville', 'Palatino Linotype', Georgia, serif;
    font-size: clamp(1.05rem, 2.2vw, 1.25rem);
    font-style: italic;
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--orange);
    opacity: 0.92;
}

.process-back-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--orange);
    text-decoration: none;
}

.process-back-link:hover {
    text-decoration: underline;
}

.collab-path {
    margin: 0 auto;
    max-width: 72rem;
}

.collab-path__viewport {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.5rem;
    margin: 0 -0.5rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

.collab-path__track {
    position: relative;
    min-width: 72rem;
    padding: 8rem 2rem 10rem;
}

.collab-path__svg {
    position: absolute;
    pointer-events: none;
    z-index: 0;
}

.collab-path__svg--wave {
    top: 50%;
    left: 0;
    width: 100%;
    height: 16rem;
    transform: translateY(-50%);
}

.collab-path__svg--stack {
    display: none;
}

.collab-path__line {
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    vector-effect: non-scaling-stroke;
}

.collab-path__line--bg {
    stroke: url(#collabPathGradient);
    stroke-width: 4;
}

.collab-path__line--dash {
    stroke: var(--orange);
    stroke-width: 3;
    stroke-dasharray: 10 10;
    opacity: 0.85;
}

.collab-path__line--bg {
    stroke-dasharray: 1400;
    stroke-dashoffset: 0;
}

.collab-path__line--dash {
    stroke-dasharray: 10 10;
}

@media (prefers-reduced-motion: no-preference) {
    .collab-path__line--bg {
        stroke-dashoffset: 1400;
    }

    .collab-path.active .collab-path__line--bg {
        animation: collab-path-draw 2s cubic-bezier(0.4, 0, 0.2, 1) 0.1s forwards;
    }

    .collab-path.active .collab-path__line--dash {
        animation: collab-path-dash 3s linear 2.1s infinite;
    }

    @keyframes collab-path-draw {
        to {
            stroke-dashoffset: 0;
        }
    }

    @keyframes collab-path-dash {
        to {
            stroke-dashoffset: -20;
        }
    }
}

.collab-path__steps {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.collab-step {
    flex: 1 1 0;
    min-width: 9rem;
    max-width: 12rem;
}

.collab-step__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.collab-step[data-position="up"] .collab-step__inner {
    transform: translateY(clamp(-4rem, -6vw, -5.5rem));
}

.collab-step[data-position="down"] .collab-step__inner {
    transform: translateY(clamp(4rem, 6vw, 5.5rem));
}

.collab-step__btn {
    position: relative;
    z-index: 2;
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 50%;
    border: 3px solid var(--border);
    background: linear-gradient(145deg, var(--surface), #eee9e0);
    color: var(--charcoal);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font: inherit;
    transition:
        border-color 0.25s ease,
        background 0.25s ease,
        box-shadow 0.25s ease,
        transform 0.2s ease;
}

.collab-step__btn:hover {
    border-color: rgba(236, 106, 55, 0.55);
    box-shadow: 0 8px 24px rgba(236, 106, 55, 0.2);
    transform: scale(1.06);
}

.collab-step__btn:focus-visible {
    outline: 2px solid var(--orange);
    outline-offset: 3px;
}

.collab-step__num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.25rem;
    font-weight: 700;
}

.collab-step.is-completed .collab-step__btn {
    border-color: rgba(120, 148, 100, 0.65);
    background: linear-gradient(145deg, #e8f0e4, #d4e4cc);
    color: var(--pistachio);
    box-shadow: 0 4px 16px rgba(120, 148, 100, 0.25);
}

.collab-step.is-active .collab-step__btn {
    border-color: var(--orange);
    background: linear-gradient(145deg, var(--orange), var(--orange-hover));
    color: #fff;
    box-shadow: 0 10px 28px rgba(236, 106, 55, 0.4);
}

@media (prefers-reduced-motion: no-preference) {
    .collab-step.is-active .collab-step__num {
        animation: collab-step-pulse 1.5s ease-in-out infinite;
    }

    @keyframes collab-step-pulse {
        0%, 100% { transform: scale(1); }
        50% { transform: scale(1.12); }
    }
}

.collab-step__card {
    margin-top: 1.25rem;
    width: 100%;
    max-width: 11.5rem;
    padding: 0.85rem 0.75rem;
    border-radius: 0.65rem;
    border: 1px solid var(--border);
    background: var(--surface);
    transition:
        border-color 0.3s ease,
        box-shadow 0.3s ease,
        transform 0.3s ease;
}

.collab-step.is-active .collab-step__card {
    border-color: rgba(236, 106, 55, 0.45);
    box-shadow: 0 6px 20px rgba(47, 42, 36, 0.08);
    transform: scale(1.03);
}

.collab-step__title {
    font-size: 0.875rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--charcoal);
    margin: 0 0 0.35rem;
}

.collab-step.is-active .collab-step__title {
    color: var(--orange);
}

.collab-step__desc {
    font-size: 0.75rem;
    line-height: 1.45;
    color: var(--stone);
    margin: 0;
}

.collab-path__controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.75rem 1rem;
    margin-top: 1.5rem;
}

.collab-path__nav {
    padding: 0.65rem 1.25rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--charcoal);
    font-size: 0.875rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
}

.collab-path__nav:hover:not(:disabled) {
    border-color: var(--orange);
    background: rgba(236, 106, 55, 0.08);
}

.collab-path__nav:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.collab-path__nav--next {
    background: var(--orange);
    border-color: var(--orange);
    color: #fff;
}

.collab-path__nav--next:hover:not(:disabled) {
    background: var(--orange-hover);
    border-color: var(--orange-hover);
}

.collab-path__counter {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
    color: var(--stone);
    margin: 0;
    padding: 0.5rem 0.75rem;
    border-radius: 0.4rem;
    background: rgba(123, 116, 107, 0.1);
}

/* Mobile: vertical stack */
@media (max-width: 767px) {
    .collab-path__viewport {
        overflow-x: visible;
    }

    .collab-path__track {
        min-width: 0;
        padding: 0.5rem 0 0 0.5rem;
    }

    .collab-path__svg--wave {
        display: none;
    }

    .collab-path__svg--stack {
        display: block;
        left: 1.35rem;
        top: 0.5rem;
        width: 2px;
        height: calc(100% - 1rem);
    }

    .collab-path__svg--stack .collab-path__line--bg {
        stroke: url(#collabPathGradient);
        stroke-width: 2;
    }

    .collab-path__steps {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .collab-step {
        max-width: none;
        min-width: 0;
    }

    .collab-step[data-position="up"] .collab-step__inner,
    .collab-step[data-position="down"] .collab-step__inner {
        transform: none;
    }

    .collab-step__inner {
        flex-direction: row;
        align-items: flex-start;
        text-align: left;
        gap: 1rem;
        padding: 0 0 1.5rem 3.25rem;
    }

    .collab-step:last-child .collab-step__inner {
        padding-bottom: 0;
    }

    .collab-step__btn {
        width: 2.75rem;
        height: 2.75rem;
        flex-shrink: 0;
    }

    .collab-step__num {
        font-size: 0.9rem;
    }

    .collab-step__card {
        margin-top: 0;
        max-width: none;
        flex: 1;
    }
}