/* SEO-Unterseiten — gleiche Design-Sprache, ohne GSAP/Scroll-Engine */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&family=Playfair+Display:wght@400;700&display=swap');

:root {
    --color-bg-primary: #0a0b0e;
    --color-bg-secondary: #12141a;
    --color-text-primary: #ffffff;
    --color-text-secondary: #a8adb9;
    --color-text-muted: #6b7280;
    --color-accent-orange: #d9822b;
    --color-accent-orange-hover: #e59340;
    --glass-border: rgba(255, 255, 255, 0.06);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    --header-height: 72px;
    --container: min(1120px, calc(100% - 40px));
    --mobile-safe-bottom: env(safe-area-inset-bottom, 0px);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

picture { display: block; }

.seo-blueprint-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.14;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black 20%, transparent 100%);
}

.seo-shell { min-height: 100vh; display: flex; flex-direction: column; position: relative; z-index: 1; }

.seo-header {
    position: sticky;
    top: 0;
    z-index: 50;
    height: var(--header-height);
    border-bottom: 1px solid var(--glass-border);
    background: rgba(10, 11, 14, 0.82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}

.seo-header-inner {
    width: var(--container);
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.seo-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--color-text-primary);
}

.seo-logo-main {
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: -0.02em;
}

.seo-logo-main span { color: var(--color-accent-orange); }

.seo-logo-svg {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    color: var(--color-accent-orange);
}

.seo-header-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-left: auto;
    margin-right: 12px;
}

.seo-header-nav a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: color 0.25s;
}

.seo-header-nav a:hover { color: var(--color-accent-orange); }

.seo-logo-sub {
    display: block;
    font-size: 0.65rem;
    color: var(--color-text-muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.seo-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.seo-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    border-radius: 980px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-decoration: none;
    transition: background 0.25s, color 0.25s, border-color 0.25s;
    border: 1px solid transparent;
    white-space: nowrap;
}

.seo-btn-primary {
    background: var(--color-accent-orange);
    color: #0a0b0e;
}

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

.seo-btn-ghost {
    border-color: var(--glass-border);
    color: var(--color-text-primary);
    background: rgba(255,255,255,0.03);
}

.seo-btn-ghost:hover {
    border-color: rgba(217, 130, 43, 0.35);
    color: var(--color-accent-orange);
}

.seo-main { flex: 1; }

.seo-container { width: var(--container); margin: 0 auto; }

.seo-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.seo-breadcrumbs a {
    color: rgba(255,255,255,0.72);
    text-decoration: none;
}

.seo-breadcrumbs a:hover { color: var(--color-accent-orange); }

.seo-hero {
    position: relative;
    overflow: hidden;
    padding: 56px 0 64px;
    border-bottom: 1px solid var(--glass-border);
}

.seo-hero-compact { padding: 48px 0 56px; }

.seo-hero-bg {
    position: absolute;
    inset: 0;
    opacity: 0.22;
}

.seo-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.seo-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,11,14,0.96) 0%, rgba(10,11,14,0.78) 100%);
}

.seo-hero-content { position: relative; z-index: 1; }

.seo-pill {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 980px;
    border: 1px solid var(--glass-border);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.seo-h1 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.2rem);
    line-height: 1.08;
    font-weight: 700;
    max-width: 820px;
}

.seo-lead {
    margin-top: 18px;
    max-width: 680px;
    color: var(--color-text-secondary);
    font-size: 1.05rem;
}

.seo-section { padding: 56px 0; }

.seo-section-alt { background: var(--color-bg-secondary); }

.seo-eyebrow {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent-orange);
}

.seo-h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-top: 10px;
    line-height: 1.15;
}

.seo-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.seo-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 28px;
}

.seo-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 24px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: rgba(0,0,0,0.22) 0 8px 32px;
    transition: border-color 0.25s, transform 0.25s;
}

.seo-card:hover {
    border-color: rgba(217, 130, 43, 0.22);
}

.seo-inline-img img {
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    box-shadow: rgba(0,0,0,0.28) 0 12px 40px;
}

.seo-ref-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.seo-ref-card {
    display: flex;
    flex-direction: column;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    background: rgba(255,255,255,0.03);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: rgba(0,0,0,0.22) 0 10px 36px;
    transition: transform 0.3s, border-color 0.3s;
}

.seo-ref-card:hover {
    transform: translateY(-3px);
    border-color: rgba(217, 130, 43, 0.28);
}

.seo-ref-media {
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.seo-ref-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.seo-ref-body {
    padding: 22px 24px 26px;
}

.seo-ref-body h3 {
    font-size: 1.08rem;
    margin: 10px 0 8px;
    line-height: 1.25;
}

.seo-ref-body p {
    color: var(--color-text-secondary);
    font-size: 0.92rem;
}

.seo-ref-body .seo-pill {
    margin-bottom: 0;
    font-size: 0.62rem;
}

.seo-ref-link {
    display: inline-block;
    margin-top: 12px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-accent-orange);
    text-decoration: none;
}

.seo-ref-link:hover { text-decoration: underline; }

.seo-stats-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 28px;
}

.seo-stats-bar-compact {
    margin-top: 16px;
    gap: 12px;
}

.seo-stat {
    padding: 14px 18px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: rgba(255,255,255,0.04);
    min-width: 100px;
}

.seo-stat-val {
    display: block;
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--color-accent-orange);
    letter-spacing: -0.02em;
}

.seo-stat-label {
    display: block;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.seo-case-list {
    display: grid;
    gap: 40px;
    margin-top: 28px;
}

.seo-case-study {
    padding: 28px;
    border-radius: 18px;
    border: 1px solid var(--glass-border);
    background: rgba(255,255,255,0.03);
    backdrop-filter: blur(14px);
}

.seo-case-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 32px;
    align-items: start;
}

.seo-case-media img {
    border-radius: 14px;
    border: 1px solid var(--glass-border);
    width: 100%;
    object-fit: cover;
}

.seo-case-outcome {
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: 12px;
    border-left: 3px solid var(--color-accent-orange);
    background: rgba(217, 130, 43, 0.06);
    color: var(--color-text-secondary);
    font-size: 0.92rem;
    line-height: 1.65;
}

.seo-checklist-single {
    grid-template-columns: 1fr;
    margin-top: 12px;
}

.seo-card h3 {
    font-size: 1.05rem;
    margin-bottom: 10px;
}

.seo-card p {
    color: var(--color-text-secondary);
    font-size: 0.92rem;
}

.seo-checklist {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 24px;
}

.seo-checklist li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    padding: 14px;
    border-radius: 12px;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--glass-border);
}

.seo-checklist li::before {
    content: '✓';
    color: var(--color-accent-orange);
    font-weight: 800;
    flex-shrink: 0;
}

.seo-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 28px;
}

.seo-step-num {
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--color-accent-orange);
    letter-spacing: 0.08em;
}

.seo-faq-list { margin-top: 24px; display: grid; gap: 12px; }

.seo-faq-item {
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    overflow: hidden;
    background: rgba(255,255,255,0.02);
}

.seo-faq-item summary {
    cursor: pointer;
    padding: 18px 20px;
    font-weight: 600;
    list-style: none;
}

.seo-faq-item summary::-webkit-details-marker { display: none; }

.seo-faq-item p {
    padding: 0 20px 18px;
    color: var(--color-text-secondary);
    font-size: 0.92rem;
}

.seo-cta {
    margin-top: 40px;
    padding: 32px;
    border-radius: 18px;
    border: 1px solid rgba(217, 130, 43, 0.25);
    background: rgba(217, 130, 43, 0.08);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.seo-related {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.seo-related a {
    padding: 10px 16px;
    border-radius: 980px;
    border: 1px solid var(--glass-border);
    text-decoration: none;
    font-size: 0.82rem;
    color: var(--color-text-secondary);
}

.seo-related a:hover {
    border-color: rgba(217, 130, 43, 0.35);
    color: var(--color-accent-orange);
}

.seo-hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
    margin-top: 28px;
}

.seo-hub-card {
    display: block;
    padding: 24px;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    background: rgba(255,255,255,0.04);
    backdrop-filter: blur(10px);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
    box-shadow: rgba(0,0,0,0.16) 0 6px 24px;
}

.seo-hub-card:hover {
    border-color: rgba(217, 130, 43, 0.35);
    transform: translateY(-2px);
}

.seo-hub-card h2 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.seo-hub-card p {
    font-size: 0.88rem;
    color: var(--color-text-secondary);
}

.seo-footer {
    border-top: 1px solid var(--glass-border);
    padding: 48px 0 24px;
    margin-top: auto;
}

.seo-footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 32px;
}

.seo-footer h4 {
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 14px;
}

.seo-footer a {
    display: block;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.86rem;
    margin-bottom: 10px;
}

.seo-footer a:hover { color: var(--color-accent-orange); }

.seo-footer-bottom {
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.seo-mobile-bar {
    display: none;
}

@media (max-width: 992px) {
    .seo-header-nav { display: none; }
    .seo-header-actions .seo-btn-phone { display: none; }
    .seo-ref-grid { grid-template-columns: 1fr; }
    .seo-case-grid { grid-template-columns: 1fr; }
    .seo-stats-bar { gap: 10px; }
    .seo-stat { min-width: calc(50% - 8px); flex: 1; }
    .seo-header-actions .seo-btn-ghost { display: none; }
    .seo-grid-2, .seo-grid-3, .seo-steps, .seo-checklist, .seo-footer-grid {
        grid-template-columns: 1fr;
    }
    .seo-mobile-bar {
        display: grid;
        grid-template-columns: 1fr auto auto;
        gap: 8px;
        position: fixed;
        inset: auto 0 0 0;
        z-index: 60;
        padding: 10px 12px calc(10px + var(--mobile-safe-bottom));
        background: rgba(10, 11, 14, 0.96);
        border-top: 1px solid var(--glass-border);
    }
    body { padding-bottom: calc(68px + var(--mobile-safe-bottom)); }
    .seo-footer { padding-bottom: calc(24px + var(--mobile-safe-bottom)); }
}