/* BIT landing premium – shared by index.html & index_en.html (CSS only, no frameworks) */

:root {
    --lp-bg-deep: var(--bg, #0F1012);
    --lp-bg-mid: var(--bg-soft, #15171A);
    --lp-surface: var(--panel, #17191D);
    --lp-border: var(--border, rgba(185, 150, 63, 0.22));
    --lp-gold: var(--gold, #B9963F);
    --lp-gold-2: var(--gold-soft, #D2B45F);
    --lp-text: var(--text, #F4F1EA);
    --lp-muted: var(--text-muted, #A8A29A);
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* ----- Hero layers (use with .hero.lp-hero on EN; .hero.lp-hero on DE) ----- */
.hero.lp-hero {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    background:
        radial-gradient(ellipse 120% 85% at 50% -25%, var(--glow, rgba(184, 146, 58, 0.16)) 0%, transparent 55%),
        radial-gradient(ellipse 65% 45% at 90% 55%, rgba(184, 146, 58, 0.06) 0%, transparent 42%),
        linear-gradient(180deg, var(--lp-bg-deep) 0%, var(--lp-bg-mid) 45%, var(--panel-2, #1D2025) 100%);
    border-bottom: 1px solid var(--lp-border);
}

.hero.lp-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background-image:
        linear-gradient(rgba(184, 146, 58, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(184, 146, 58, 0.04) 1px, transparent 1px);
    background-size: 44px 44px;
    background-position: 0 0;
    animation: lp-grid-shift 32s linear infinite;
    pointer-events: none;
    mask-image: radial-gradient(ellipse 88% 72% at 50% 42%, #000 18%, transparent 72%);
    -webkit-mask-image: radial-gradient(ellipse 88% 72% at 50% 42%, #000 18%, transparent 72%);
}

.hero.lp-hero::after {
    content: "";
    position: absolute;
    inset: -25%;
    z-index: 1;
    background:
        radial-gradient(circle at 28% 38%, rgba(184, 146, 58, 0.10) 0%, transparent 40%),
        radial-gradient(circle at 72% 62%, rgba(184, 146, 58, 0.06) 0%, transparent 36%);
    animation: lp-glow-drift 20s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes lp-grid-shift {
    to {
        background-position: 44px 44px;
    }
}

@keyframes lp-glow-drift {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.88;
    }
    100% {
        transform: translate(1.5%, -1.2%) scale(1.02);
        opacity: 1;
    }
}

.hero.lp-hero .hero-content,
.hero.lp-hero .container {
    position: relative;
    z-index: 2;
}

/* DE: hero uses .container */
section.hero.lp-hero .container {
    position: relative;
    z-index: 2;
}

.lp-hero h1,
.hero.lp-hero .hero-text h1 {
    font-size: clamp(1.85rem, 5vw, 3rem);
    letter-spacing: -0.025em;
    text-wrap: balance;
    max-width: 17ch;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.08;
}

.lp-hero .hero-subline,
.hero.lp-hero .hero-bio {
    max-width: 40rem;
    margin-left: auto;
    margin-right: auto;
}

.lp-hero-kicker {
    display: inline-block;
    margin: 0 0 1rem 0;
    padding: 0.35rem 0.6rem;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--lp-gold-2);
    border: 1px solid var(--lp-border);
    border-radius: 999px;
    background: var(--glow, rgba(185, 150, 63, 0.18));
}

.hero.lp-hero .hero-subline {
    margin-top: 0.85rem;
    margin-bottom: 1.35rem;
    color: var(--lp-muted);
    font-size: clamp(0.98rem, 1.8vw, 1.14rem);
}

.hero.lp-hero .hero-microcopy {
    margin-top: 1rem;
    color: var(--lp-muted);
}

.hero.lp-hero .hero-ctas .btn-primary {
    box-shadow: 0 8px 24px var(--glow);
}

/* ----- Outcome section ----- */
.lp-outcome-section {
    padding: clamp(3rem, 7vw, 5rem) 0;
    border-top: 1px solid rgba(38, 39, 43, 0.9);
}

.lp-outcome-intro {
    max-width: 52rem;
}

.lp-outcome-intro h2 {
    font-size: clamp(1.45rem, 3.4vw, 2.5rem);
    color: var(--lp-text);
    line-height: 1.22;
    margin-bottom: 0.95rem;
    text-wrap: balance;
}

.lp-outcome-intro p {
    color: var(--lp-muted);
    max-width: 44rem;
    margin: 0;
}

.lp-outcome-lines {
    margin-top: clamp(1.4rem, 3vw, 2.2rem);
    display: grid;
    gap: 0.65rem;
}

.lp-outcome-lines p {
    margin: 0;
    padding: 0.45rem 0 0.6rem 0;
    border-bottom: 1px solid var(--lp-border);
    font-size: clamp(1.1rem, 2.45vw, 1.62rem);
    color: var(--lp-text);
    letter-spacing: -0.015em;
}

/* ----- Solutions section (editorial) ----- */
.lp-solutions-section {
    padding: clamp(3rem, 6.5vw, 4.5rem) 0;
    border-top: 1px solid rgba(38, 39, 43, 0.9);
    scroll-margin-top: 80px;
}

.lp-solutions-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.6rem;
}

@media (min-width: 980px) {
    .lp-solutions-layout {
        grid-template-columns: minmax(300px, 1.02fr) minmax(0, 0.98fr);
        align-items: start;
        gap: 1.6rem;
    }
}

.lp-solutions-intro {
    position: sticky;
    top: 88px;
}

.lp-solutions-intro h2 {
    font-size: clamp(1.8rem, 3.2vw, 2.6rem);
    margin-bottom: 0.6rem;
    color: var(--lp-gold);
}

.lp-solutions-intro p {
    color: var(--lp-muted);
    margin: 0 0 1.05rem 0;
    max-width: 30rem;
    font-size: 1rem;
    line-height: 1.65;
}

.lp-inline-link {
    font-size: 0.84rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--lp-gold-2);
    text-decoration: none;
    border-bottom: 1px solid var(--lp-border);
    padding-bottom: 0.16rem;
}

.lp-inline-link:hover {
    color: var(--lp-gold-2);
    border-bottom-color: var(--lp-gold-2);
}

.lp-solution-stack {
    display: grid;
    gap: 0.82rem;
}

.lp-solution-module {
    position: relative;
    padding: 1.35rem 1.2rem;
    border-radius: 10px;
    border: 1px solid var(--lp-border);
    background: linear-gradient(160deg, rgba(22, 24, 30, 0.78) 0%, rgba(12, 13, 16, 0.9) 100%);
    box-shadow: 0 6px 20px var(--shadow);
    scroll-margin-top: 88px;
}

.lp-solution-module::before {
    content: "";
    position: absolute;
    left: 1.2rem;
    top: 1.15rem;
    width: 2.5rem;
    height: 1px;
    background: var(--lp-gold);
}

.lp-solution-module--offset {
    margin-left: clamp(0rem, 3vw, 2.35rem);
}

.lp-module-no {
    margin: 0;
    color: var(--lp-gold);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    font-family: "Consolas", "SFMono-Regular", "Menlo", "Monaco", monospace;
}

.lp-solution-module h3 {
    margin: 0.4rem 0 0.42rem 0;
    font-size: clamp(1.08rem, 2.3vw, 1.32rem);
    color: #f3f0ea;
    line-height: 1.28;
}

.lp-solution-module > p {
    color: #c9c2b5;
    font-size: 0.92rem;
    line-height: 1.55;
    margin: 0 0 0.75rem 0;
}

.lp-term-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.lp-term-list li {
    padding: 0.38rem 0;
    border-top: 1px solid rgba(184, 146, 58, 0.2);
    color: #dfd8ca;
    font-size: 0.81rem;
    letter-spacing: 0.01em;
    font-family: "Consolas", "SFMono-Regular", "Menlo", "Monaco", monospace;
}

.lp-legal-note {
    display: block;
    margin-top: 0.78rem;
    color: #b7b0a3;
    font-size: 0.77rem;
    line-height: 1.4;
}

html[data-theme="light"] .lp-outcome-section,
html[data-theme="light"] .lp-process-section {
    border-top-color: var(--line);
}

html[data-theme="light"] .lp-outcome-intro h2,
html[data-theme="light"] .lp-process-section h2 {
    color: var(--text);
}

html[data-theme="light"] .lp-outcome-intro p,
html[data-theme="light"] .lp-outcome-lines li {
    color: var(--text-muted);
}

[data-theme="light"] .lp-solutions-section {
    background: var(--bg);
}

[data-theme="light"] .lp-solutions-intro h2 {
    color: var(--text);
}

[data-theme="light"] .lp-solutions-intro p {
    color: var(--text-muted);
}

[data-theme="light"] .lp-inline-link {
    color: var(--gold);
    border-bottom-color: var(--border);
}

[data-theme="light"] .lp-inline-link:hover {
    color: var(--gold-soft);
    border-bottom-color: var(--gold-soft);
}

[data-theme="light"] .lp-solution-module {
    background: linear-gradient(180deg, var(--surface-2), var(--surface));
    border: 1px solid var(--border);
    box-shadow: 0 6px 18px var(--shadow);
}

[data-theme="light"] .lp-solution-module::before {
    background: var(--gold);
}

[data-theme="light"] .lp-module-no {
    color: var(--gold);
}

[data-theme="light"] .lp-solution-module h3 {
    color: var(--text);
}

[data-theme="light"] .lp-solution-module > p {
    color: var(--text-muted);
}

[data-theme="light"] .lp-term-list li {
    border-top: 1px solid var(--line);
    color: var(--text-muted);
}

[data-theme="light"] .lp-legal-note {
    color: var(--text-muted);
}

html[data-theme="dark"] .lp-panel,
html[data-theme="light"] .lp-panel,
html[data-theme="dark"] .lp-solution-module,
html[data-theme="light"] .lp-solution-module,
html[data-theme="dark"] .lp-process-step,
html[data-theme="light"] .lp-process-step,
html[data-theme="dark"] .faq-item,
html[data-theme="light"] .faq-item,
html[data-theme="dark"] .faq-question,
html[data-theme="light"] .faq-question,
html[data-theme="dark"] .card,
html[data-theme="light"] .card,
html[data-theme="dark"] .contact-info-card,
html[data-theme="light"] .contact-info-card {
    background: linear-gradient(180deg, var(--surface-2), var(--surface));
    color: var(--text);
    border: 1px solid var(--border);
    box-shadow: 0 18px 45px var(--shadow);
}

html[data-theme="dark"] .lp-panel p,
html[data-theme="light"] .lp-panel p,
html[data-theme="dark"] .lp-solution-module p,
html[data-theme="light"] .lp-solution-module p,
html[data-theme="dark"] .lp-term-list li,
html[data-theme="light"] .lp-term-list li,
html[data-theme="dark"] .faq-question,
html[data-theme="light"] .faq-question,
html[data-theme="dark"] .faq-answer,
html[data-theme="light"] .faq-answer,
html[data-theme="dark"] .section-benefit,
html[data-theme="light"] .section-benefit {
    color: var(--text-muted);
}

html[data-theme="dark"] h1,
html[data-theme="light"] h1,
html[data-theme="dark"] h2,
html[data-theme="light"] h2,
html[data-theme="dark"] h3,
html[data-theme="light"] h3 {
    color: var(--text);
}

html[data-theme="dark"] .lp-cta-panel .lp-panel,
html[data-theme="light"] .lp-cta-panel .lp-panel {
    background: linear-gradient(180deg, var(--surface-2), var(--surface));
    color: var(--text);
    border: 1px solid var(--border);
    box-shadow: 0 24px 60px var(--shadow);
}

html[data-theme="dark"] .lp-cta-title,
html[data-theme="light"] .lp-cta-title {
    color: var(--text);
}

html[data-theme="dark"] .lp-cta-lead,
html[data-theme="light"] .lp-cta-lead {
    color: var(--text-muted);
}

html[data-theme="dark"] .faq,
html[data-theme="light"] .faq {
    background: var(--bg);
}

html[data-theme="dark"] .faq-question,
html[data-theme="light"] .faq-question {
    background: linear-gradient(180deg, var(--surface-2), var(--surface));
    color: var(--text);
    border: 1px solid var(--border);
}

html[data-theme="dark"] .faq-question::after,
html[data-theme="light"] .faq-question::after,
html[data-theme="dark"] .faq-question .plus,
html[data-theme="light"] .faq-question .plus,
html[data-theme="dark"] .faq-question span,
html[data-theme="light"] .faq-question span {
    color: var(--gold);
}

html[data-theme="dark"] .hero.lp-hero {
    background:
        radial-gradient(ellipse 120% 85% at 50% -25%, rgba(184, 138, 42, 0.14) 0%, transparent 55%),
        radial-gradient(ellipse 65% 45% at 90% 55%, rgba(184, 138, 42, 0.06) 0%, transparent 42%),
        linear-gradient(180deg, #0E0F10 0%, #121416 45%, #202328 100%);
    border-bottom: 1px solid var(--border);
}

html[data-theme="dark"] .hero.lp-hero h1,
html[data-theme="dark"] .hero.lp-hero .hero-subline,
html[data-theme="dark"] .hero.lp-hero .hero-microcopy,
html[data-theme="dark"] .hero.lp-hero .lp-hero-kicker {
    color: var(--text);
}

html[data-theme="light"] .hero.lp-hero {
    background:
        radial-gradient(ellipse 120% 85% at 50% -20%, rgba(154, 116, 36, 0.22) 0%, transparent 58%),
        radial-gradient(ellipse 65% 45% at 88% 50%, rgba(154, 116, 36, 0.1) 0%, transparent 45%),
        linear-gradient(180deg, #FAF8F4 0%, #F4F1EA 48%, #EBE6DC 100%);
    border-bottom: 1px solid rgba(154, 116, 36, 0.28);
}

html[data-theme="light"] .hero.lp-hero::before {
    background-image:
        linear-gradient(rgba(154, 116, 36, 0.09) 1px, transparent 1px),
        linear-gradient(90deg, rgba(154, 116, 36, 0.09) 1px, transparent 1px);
}

html[data-theme="light"] .hero.lp-hero h1 {
    color: #0F0E0D;
}

html[data-theme="light"] .hero.lp-hero .hero-subline,
html[data-theme="light"] .hero.lp-hero .hero-microcopy {
    color: #3A3632;
}

html[data-theme="light"] .hero.lp-hero .lp-hero-kicker {
    color: #6F5520;
    background: rgba(154, 116, 36, 0.14);
    border-color: rgba(154, 116, 36, 0.4);
}

html[data-theme="light"] .hero.lp-hero .btn-secondary {
    color: #121110;
    border-color: #8A6A22;
    background: rgba(255, 255, 255, 0.65);
}

html[data-theme="light"] .hero.lp-hero .btn-secondary:hover {
    color: #0F0E0D;
    border-color: #9A7424;
    background: #FFFFFF;
}

/* ----- Process section ----- */
.lp-process-section {
    padding: clamp(3rem, 6.5vw, 4.5rem) 0;
    border-top: 1px solid rgba(38, 39, 43, 0.9);
    scroll-margin-top: 72px;
}

.lp-process-section h2 {
    margin-bottom: 1.15rem;
    color: var(--lp-gold);
}

.lp-process-line {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.9rem;
}

@media (min-width: 900px) {
    .lp-process-line {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 0.6rem;
    }
}

.lp-process-step {
    position: relative;
    padding: 1rem 0.95rem 1rem 1rem;
    border-left: 1px solid var(--lp-border);
}

.lp-process-step::before {
    content: "";
    position: absolute;
    left: -4px;
    top: 1.45rem;
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--lp-gold);
}

.lp-step-no {
    margin: 0 0 0.35rem 0;
    color: var(--lp-gold);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    font-family: "Consolas", "SFMono-Regular", "Menlo", "Monaco", monospace;
}

.lp-process-step h3 {
    margin: 0 0 0.32rem 0;
    color: var(--lp-text);
    font-size: 1rem;
}

.lp-process-step p {
    margin: 0;
    color: var(--lp-muted);
    font-size: 0.86rem;
    line-height: 1.5;
}

/* ----- About BIT section ----- */
.about-bit-section {
    padding: clamp(3rem, 6.5vw, 4.5rem) 0;
    border-top: 1px solid rgba(38, 39, 43, 0.9);
}

.about-bit-card {
    width: min(100%, 860px);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(66px, 84px) minmax(0, 1fr);
    gap: clamp(1.3rem, 3vw, 2rem);
    align-items: center;
    padding: clamp(1.35rem, 3vw, 2rem);
    border: 1px solid rgba(184, 138, 42, 0.28);
    border-radius: 12px;
    background: linear-gradient(145deg, rgba(24, 26, 29, 0.96), rgba(14, 15, 16, 0.98));
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.26);
}

.about-bit-photo-wrap {
    width: clamp(66px, 7vw, 84px);
    justify-self: center;
    flex-shrink: 0;
    border: 1px solid rgba(184, 138, 42, 0.38);
    border-radius: 18px;
    padding: 0.35rem;
    background: rgba(184, 138, 42, 0.08);
}


.about-bit-photo {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1122 / 1402;
    object-fit: cover;
    border-radius: 14px;
}

.about-bit-content {
    min-width: 0;
}

.about-bit-title {
    color: var(--lp-text);
    font-size: clamp(1.45rem, 3.1vw, 2.3rem);
    margin-bottom: 0.9rem;
}

.about-bit-text {
    color: var(--lp-muted);
    font-size: 0.96rem;
    line-height: 1.68;
}

.about-bit-text p {
    margin: 0;
}

.about-bit-text p + p {
    margin-top: 0.85rem;
}

.about-bit-link {
    display: inline-flex;
    align-items: center;
    min-height: 48px;
    margin-top: 1.1rem;
    color: var(--lp-gold);
    font-weight: 700;
    text-decoration: none;
}

.about-bit-link:hover,
.about-bit-link:focus {
    color: var(--lp-gold-2);
    text-decoration: underline;
    text-underline-offset: 0.22em;
}

@media (max-width: 760px) {
    .about-bit-card {
        grid-template-columns: auto 1fr;
        grid-template-areas: "photo content";
        align-items: start;
        text-align: left;
        padding: 1.15rem;
        gap: 1rem;
    }

    .about-bit-photo-wrap {
        grid-area: photo;
        width: clamp(168px, 42vw, 210px);
        justify-self: start;
    }

    .about-bit-content {
        grid-area: content;
    }

    .about-bit-title {
        font-size: clamp(1.35rem, 7vw, 1.75rem);
    }

    .about-bit-text {
        font-size: 0.95rem;
    }
}

/* Desktop: Profilbild ICH.png – nach Mobile-Block, damit nichts Mobile überschreibt */
@media (min-width: 761px) {
    .about-bit-card {
        grid-template-columns: 170px minmax(0, 1fr);
    }

    .about-bit-photo-wrap {
        flex: 0 0 170px;
        width: 170px;
        max-width: 170px;
    }

    .about-bit-photo {
        width: 170px;
        height: 215px;
        max-width: 170px;
        aspect-ratio: auto;
        object-fit: cover;
    }
}

.lp-datenschutz {
    max-width: 720px;
    margin: 0;
    padding: 1.2rem 1.3rem;
    border-radius: 10px;
    border-left: 3px solid var(--lp-gold);
    background: rgba(203, 161, 53, 0.07);
    font-size: 0.875rem;
    line-height: 1.55;
    color: var(--lp-muted);
}

.lp-panel {
    margin: 0 auto;
    padding: 1.8rem 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--lp-border);
    background: linear-gradient(180deg, rgba(22, 24, 30, 0.62) 0%, rgba(14, 15, 18, 0.92) 100%);
    box-shadow: 0 10px 36px rgba(0, 0, 0, 0.28);
}

.lp-cta-panel {
    text-align: center;
    padding: clamp(2.5rem, 5vw, 3rem) 0;
    border-top: 1px solid rgba(38, 39, 43, 0.9);
    scroll-margin-top: 72px;
}

.lp-cta-panel .lp-panel {
    max-width: 560px;
    padding: 2rem 1.5rem;
}

.lp-cta-title {
    margin-bottom: 0.75rem;
    color: var(--lp-gold);
}

.lp-cta-lead {
    margin-bottom: 1.25rem !important;
}

/* ----- FAQ (index + index-en) ----- */
.faq {
    padding: clamp(2.5rem, 5vw, 3rem) 0;
    border-top: 1px solid rgba(38, 39, 43, 0.9);
    scroll-margin-top: 72px;
}

.faq h2 {
    text-align: center;
    margin-bottom: clamp(1.5rem, 3vw, 2rem);
    color: var(--lp-gold);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: linear-gradient(180deg, rgba(22, 24, 30, 0.7) 0%, rgba(14, 15, 18, 0.95) 100%);
    border: 1px solid rgba(203, 161, 53, 0.15);
    border-radius: 8px;
    margin-bottom: 0.65rem;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1rem;
    text-align: left;
    background: transparent;
    border: none;
    color: var(--lp-text);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
}

.faq-question:hover {
    color: var(--lp-gold);
}

.faq-question:focus {
    outline: 2px solid var(--lp-gold);
    outline-offset: 2px;
    border-radius: 8px;
}

.faq-question::after {
    content: "+";
    font-size: 1.35rem;
    color: var(--lp-gold);
    font-weight: 300;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.faq-question[aria-expanded="true"]::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.22s ease;
    padding: 0 1rem;
}

.faq-item[open] .faq-answer,
.faq-question[aria-expanded="true"] + .faq-answer {
    max-height: 720px;
    padding: 0 1rem 1rem;
}

.faq-answer p {
    color: var(--lp-muted);
    line-height: 1.65;
    margin: 0;
    font-size: 0.9375rem;
}

@media (max-width: 979px) {
    .lp-solutions-intro {
        position: static;
    }

    .lp-solution-module--offset {
        margin-left: 0;
    }
}