/* BIT – Sprachwahl, Theme-Umschalter, Kontakt-Buttons (alle Seiten) */

:root {
    --bit-logo-height: 132px;
    --bit-logo-max-width: 380px;
}

@media (max-width: 767px) {
    :root {
        --bit-logo-height: 84px;
        --bit-logo-max-width: 260px;
    }
}

@media (min-width: 768px) and (max-width: 1024px) {
    :root {
        --bit-logo-height: 116px;
        --bit-logo-max-width: 340px;
    }
}

/* Logo oben links – einheitlich auf allen HTML-Seiten */
.logo-section,
.site-logo,
a.logo {
    display: inline-flex !important;
    align-items: center !important;
    flex: 0 0 auto !important;
    max-width: none !important;
    height: auto !important;
}

.site-logo img,
.logo img,
.logo-section .logo,
.logo-section .logo-dark,
.logo-section .logo-light,
a.logo .logo-dark,
a.logo .logo-light,
img.logo.logo-dark,
img.logo.logo-light {
    height: var(--bit-logo-height) !important;
    width: auto !important;
    max-width: var(--bit-logo-max-width) !important;
    object-fit: contain !important;
}

header,
.header,
.site-header {
    height: auto !important;
    min-height: calc(var(--bit-logo-height) + 2.75rem) !important;
}

.header-inner,
.header .header-content,
.header-content {
    min-height: calc(var(--bit-logo-height) + 1.25rem) !important;
    align-items: center !important;
}

html[data-theme="light"] {
    --bg: #FAF8F4;
    --bg-soft: #F0EBE2;
    --surface: #FFFFFF;
    --surface-2: #F5F0E8;
    --text: #0F0E0D;
    --text-muted: #454038;
    --text-soft: #2E2A26;
    --gold: #8A6A22;
    --gold-soft: #9A7424;
    --gold-muted: rgba(154, 116, 36, 0.2);
    --border: rgba(120, 90, 28, 0.42);
    --line: rgba(0, 0, 0, 0.1);
    --shadow: rgba(0, 0, 0, 0.14);
    --background: var(--bg);
    --secondary-bg: var(--bg-soft);
    --card-bg: var(--surface);
    --text-primary: var(--text);
    --text-secondary: var(--text-muted);
    --primary: var(--gold);
    --primary-hover: var(--gold-soft);
    --anthrazit: var(--bg);
    --text-hell: var(--text);
    --hero-bg: var(--bg);
    --hero-text: var(--text);
    color-scheme: light;
}

html[data-theme="light"] body {
    background: var(--bg) !important;
    color: var(--text) !important;
}

html[data-theme="light"] header,
html[data-theme="light"] .header {
    background: #FFFFFF !important;
    color: var(--text) !important;
}

html[data-theme="light"] h1,
html[data-theme="light"] h2,
html[data-theme="light"] h3,
html[data-theme="light"] h4,
html[data-theme="light"] p,
html[data-theme="light"] li,
html[data-theme="light"] label {
    color: inherit;
}

html[data-theme="light"] .nav-links a,
html[data-theme="light"] .nav a,
html[data-theme="light"] .mobile-nav-links a,
html[data-theme="light"] .bit-mobile-nav-links a {
    color: var(--text) !important;
}

html[data-theme="light"] .nav-links a:hover,
html[data-theme="light"] .nav a:hover,
html[data-theme="light"] .bit-mobile-nav-links a:hover {
    color: var(--gold-soft) !important;
}

/* Logo je nach Theme (alle Seiten) */
html[data-theme="dark"] .logo-section .logo-dark,
html[data-theme="dark"] .logo.logo-dark,
html[data-theme="dark"] a.logo .logo-dark {
    display: block !important;
}

html[data-theme="dark"] .logo-section .logo-light,
html[data-theme="dark"] .logo.logo-light,
html[data-theme="dark"] a.logo .logo-light {
    display: none !important;
}

html[data-theme="light"] .logo-section .logo-light,
html[data-theme="light"] .logo.logo-light,
html[data-theme="light"] a.logo .logo-light {
    display: block !important;
}

html[data-theme="light"] .logo-section .logo-dark,
html[data-theme="light"] .logo.logo-dark,
html[data-theme="light"] a.logo .logo-dark {
    display: none !important;
}

html[data-theme="light"] .lang-switch .lang-link {
    color: var(--text-muted) !important;
}

html[data-theme="light"] .lang-switch .lang-link.active {
    color: #0F0E0D !important;
}

html[data-theme="dark"] {
    --bg: #0E0F10;
    --bg-soft: #121416;
    --surface: #181A1D;
    --surface-2: #202328;
    --text: #F4F1EA;
    --text-muted: #C8C0B4;
    --text-soft: #E0DAD0;
    --background: var(--bg);
    --secondary-bg: var(--bg-soft);
    --card-bg: var(--surface);
    --text-primary: var(--text);
    --text-secondary: var(--text-muted);
    --hero-bg: var(--bg);
    --hero-text: var(--text);
    --anthrazit: var(--bg);
    --text-hell: var(--text);
    color-scheme: dark;
}

/* Unterseiten: Inline-Farben (Anthrazit + Grau) überschreiben */
html[data-theme="dark"] body,
html[data-theme="dark"] .hero,
html[data-theme="dark"] section,
html[data-theme="dark"] .contact-page-section,
html[data-theme="dark"] .services,
html[data-theme="dark"] .packages,
html[data-theme="dark"] .footer,
html[data-theme="dark"] .footer-bottom {
    background-color: var(--bg) !important;
    color: var(--text) !important;
}

html[data-theme="light"] body,
html[data-theme="light"] .hero,
html[data-theme="light"] section,
html[data-theme="light"] .contact-page-section,
html[data-theme="light"] .services,
html[data-theme="light"] .packages,
html[data-theme="light"] .footer,
html[data-theme="light"] .footer-bottom {
    background-color: var(--bg) !important;
    color: var(--text) !important;
}

html[data-theme="dark"] h1,
html[data-theme="dark"] h2,
html[data-theme="dark"] h3,
html[data-theme="dark"] h4,
html[data-theme="dark"] .section-header h2,
html[data-theme="dark"] .contact-header h1,
html[data-theme="dark"] .hero-text h1,
html[data-theme="dark"] .service-card h3 {
    color: var(--text) !important;
}

html[data-theme="light"] h1,
html[data-theme="light"] h2,
html[data-theme="light"] h3,
html[data-theme="light"] h4,
html[data-theme="light"] .section-header h2,
html[data-theme="light"] .contact-header h1,
html[data-theme="light"] .hero-text h1,
html[data-theme="light"] .service-card h3 {
    color: var(--text) !important;
}

html[data-theme="dark"] p,
html[data-theme="dark"] li,
html[data-theme="dark"] label,
html[data-theme="dark"] .section-header p,
html[data-theme="dark"] .service-card p,
html[data-theme="dark"] .service-card li,
html[data-theme="dark"] .contact-header p,
html[data-theme="dark"] .hero-subline,
html[data-theme="dark"] .hero-bio,
html[data-theme="dark"] .package-features li {
    color: var(--text-muted) !important;
}

html[data-theme="light"] p,
html[data-theme="light"] li,
html[data-theme="light"] label,
html[data-theme="light"] .section-header p,
html[data-theme="light"] .service-card p,
html[data-theme="light"] .service-card li,
html[data-theme="light"] .contact-header p,
html[data-theme="light"] .hero-subline,
html[data-theme="light"] .hero-bio,
html[data-theme="light"] .package-features li {
    color: var(--text-muted) !important;
}

html[data-theme="dark"] .service-card,
html[data-theme="dark"] .package-card,
html[data-theme="dark"] .expertise-category,
html[data-theme="dark"] .human-factor-content {
    background: var(--surface) !important;
    border-color: var(--border) !important;
    color: var(--text) !important;
}

html[data-theme="light"] .service-card,
html[data-theme="light"] .package-card,
html[data-theme="light"] .expertise-category,
html[data-theme="light"] .human-factor-content {
    background: var(--surface) !important;
    border-color: var(--border) !important;
    color: var(--text) !important;
    box-shadow: 0 4px 16px var(--shadow) !important;
}

html[data-theme="dark"] .header {
    background: var(--bg) !important;
}

html[data-theme="light"] a:not(.btn):not(.lang-link):not(.contact-info):not(.contact-btn) {
    color: var(--gold);
}

html[data-theme="dark"] a:not(.btn):not(.lang-link):not(.contact-info):not(.contact-btn) {
    color: var(--gold-soft);
}

html[data-theme="light"] .container,
html[data-theme="light"] .back-link {
    color: var(--text) !important;
}

html[data-theme="dark"] .container,
html[data-theme="dark"] .back-link {
    color: var(--text) !important;
}

html[data-theme="light"] .contact-box {
    background: var(--surface) !important;
    color: var(--text) !important;
    border-color: var(--border) !important;
}

html[data-theme="dark"] .contact-box {
    background: var(--surface) !important;
    color: var(--text) !important;
    border-color: var(--border) !important;
}

/* Sprache DE | EN – einheitlich auf allen Seiten */
.lang-switch,
.language-switch,
.header-controls .lang-switch,
.header-controls .language-switch {
    display: inline-flex !important;
    align-items: stretch;
    flex-shrink: 0;
    position: static !important;
    top: auto !important;
    right: auto !important;
    margin: 0;
    border: 1px solid var(--border, rgba(184, 138, 42, 0.35));
    border-radius: 8px;
    overflow: hidden;
    background: var(--surface-2, #202328);
}

.lang-switch .lang-link,
.language-switch .lang-link,
.language-switch a {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    min-width: 2.75rem;
    min-height: 2.5rem;
    padding: 0.45rem 0.65rem !important;
    font-size: 0.8125rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.06em !important;
    text-decoration: none !important;
    color: var(--text-muted, #B7B0A5) !important;
    background: transparent;
    box-sizing: border-box;
    white-space: nowrap;
    line-height: 1.2;
}

.lang-switch .lang-sep,
.language-switch .lang-sep {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 1.25rem;
    min-width: 1.25rem;
    margin: 0;
    padding: 0;
    color: var(--text-muted, #B7B0A5) !important;
    font-size: 0.75rem;
    font-weight: 400;
    line-height: 1;
    background: rgba(255, 255, 255, 0.08);
    pointer-events: none;
    user-select: none;
}

html[data-theme="light"] .lang-switch .lang-sep,
html[data-theme="light"] .language-switch .lang-sep {
    background: rgba(0, 0, 0, 0.06);
    color: var(--text-muted, #454038) !important;
}

.lang-switch .lang-link.active,
.language-switch .lang-link.active,
.language-switch a.active {
    background: var(--gold, #B88A2A) !important;
    color: #0E0F10 !important;
}

.lang-switch .lang-link:hover,
.lang-switch .lang-link:focus,
.language-switch .lang-link:hover,
.language-switch a:hover {
    color: var(--text, #F4F1EA) !important;
    background: rgba(255, 255, 255, 0.06);
}

/* Sprache + Theme rechts */
.header-controls {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.45rem;
    flex-shrink: 0;
    margin-left: var(--s3, 1rem);
}

.header-nav .header-controls {
    margin-left: var(--s4, 1.5rem);
}

/* Theme-Umschalter entfernt – nur Dark Mode */
.theme-switch-group,
.theme-mode-btn,
.theme-sep,
.theme-icon,
.theme-toggle-btn,
#themeToggle,
.dark-mode-toggle {
    display: none !important;
}

/* Header-Zeile: Logo | Navigation | Steuerung – nichts überlappt */
.header .header-content,
.header-inner {
    display: grid !important;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.65rem 1rem;
}

header,
.header {
    overflow: visible !important;
    position: relative;
    z-index: 1200;
}

body {
    overflow-x: clip;
}

.header .logo-section,
.header-inner > .logo,
.header-inner > a.logo {
    grid-column: 1;
    flex: 0 0 auto;
}

.header .nav,
.header-inner > .header-nav,
.header-content > .nav {
    grid-column: 2;
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem 1rem;
}

.header-inner > .header-toolbar,
.header-content > .header-toolbar {
    grid-column: 3;
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
    z-index: 5;
}

.header-toolbar .header-controls {
    margin-left: 0 !important;
}

.header .nav-links,
.header-nav .nav-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: center;
    gap: clamp(0.35rem, 1.2vw, 1.5rem);
    min-width: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.header .nav-links a,
.header-nav .nav-links a {
    white-space: nowrap;
}

.header-content > .header-controls,
.header-inner .header-controls,
.header-nav .header-controls,
.header .header-controls {
    position: static !important;
    top: auto !important;
    right: auto !important;
    z-index: auto !important;
    flex: 0 0 auto;
    margin-left: 0 !important;
}

.header-content .language-switch,
.header-inner .language-switch,
.header .language-switch {
    position: static !important;
    top: auto !important;
    right: auto !important;
    z-index: auto !important;
}

.header .mobile-menu-toggle {
    flex: 0 0 auto;
    margin-left: 0.25rem;
}

@media (min-width: 1101px) and (max-width: 1280px) {
    .header .nav-links a,
    .header-nav .nav-links a {
        font-size: 0.8rem;
    }

    .header .nav-links,
    .header-nav .nav-links {
        gap: 0.65rem;
    }
}

/* Seiten ohne Haupt-Header (Legal, 404, 500) */
.header-controls--floating {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1002;
}

.dark-mode-toggle {
    display: none !important;
}

/* Legal / Fehlerseiten – kompakter Header */
.header--minimal .header-content {
    grid-template-columns: auto minmax(0, 1fr) auto;
}

.header--minimal .nav--minimal .nav-links {
    justify-content: flex-end;
}

body:has(.error-container) {
    display: block;
    min-height: 100vh;
}

body:has(.error-container) .error-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - var(--bit-logo-height, 84px) - 3rem);
    padding: 2rem 1rem;
    text-align: center;
}

/* IT-Matrix: Telefon & E-Mail mit Abstand */
.contact-buttons {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 1.5rem;
    align-items: stretch;
}

@media (min-width: 640px) {
    .contact-buttons {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
}

.contact-buttons .contact-btn {
    flex: 1 1 240px;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem !important;
    background: linear-gradient(135deg, #C8A548 0%, #E2C463 100%) !important;
    color: #1A1B1C !important;
    font-style: normal !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    border-radius: 12px !important;
    border: none !important;
    box-shadow: 0 6px 20px rgba(200, 165, 72, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-buttons .contact-btn:hover {
    color: #0a0a0a !important;
    text-decoration: none !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(200, 165, 72, 0.45);
}

.contact-buttons .contact-btn i {
    color: #1A1B1C !important;
    font-size: 1.25rem !important;
}

.contact-buttons .contact-btn span {
    color: #1A1B1C !important;
}

.contact-direct h3,
.contact-direct > p {
    color: var(--text-primary, var(--text, #F4F1EA)) !important;
}

/* ----- Mobile (alle HTML-Seiten) ----- */
html {
    -webkit-text-size-adjust: 100%;
}

img,
video,
svg {
    max-width: 100%;
    height: auto;
}

/* Legacy Mobile-Menü (HTML: #mobileMenuToggle + #mobileNav) */
.mobile-menu-toggle {
    display: none;
    position: relative;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    margin-left: 0.25rem;
    border: 1px solid var(--border, rgba(184, 138, 42, 0.24));
    border-radius: 8px;
    background: var(--surface-2, #202328);
    cursor: pointer;
    flex-shrink: 0;
    z-index: 1002;
}

.mobile-menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 0 auto;
    background: var(--text, #f4f1ea);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1100;
    padding: calc(var(--bit-logo-height, 84px) + 4.5rem) 1.25rem 1.5rem;
    background: rgba(14, 15, 16, 0.92);
    backdrop-filter: blur(8px);
    overflow-y: auto;
}

html[data-theme="light"] .mobile-nav {
    background: rgba(250, 248, 244, 0.97);
}

.mobile-nav.active {
    display: block;
}

.mobile-nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.mobile-nav-links a {
    display: block;
    padding: 0.85rem 1rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--text, #f4f1ea) !important;
    border: 1px solid var(--border, rgba(184, 138, 42, 0.24));
    border-radius: 8px;
    background: var(--surface-2, #202328);
}

.mobile-nav-links a:hover,
.mobile-nav-links a:focus {
    border-color: var(--gold, #b88a2a);
    color: var(--gold-soft, #d0a94a) !important;
}

/* BIT Mobile-Menü (wird per JS ergänzt, wenn noch keins vorhanden) */
.bit-mobile-menu-toggle {
    display: none;
    position: relative;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    margin-left: auto;
    border: 1px solid var(--border, rgba(184, 138, 42, 0.24));
    border-radius: 8px;
    background: var(--surface-2, #202328);
    cursor: pointer;
    flex-shrink: 0;
    z-index: 1201;
}

.bit-mobile-menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 0 auto;
    background: var(--text, #F4F1EA);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.bit-mobile-menu-toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.bit-mobile-menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
}

.bit-mobile-menu-toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.bit-mobile-nav {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1100;
    padding: calc(var(--bit-logo-height, 84px) + 4.5rem) 1.25rem 1.5rem;
    background: rgba(14, 15, 16, 0.92);
    backdrop-filter: blur(8px);
    overflow-y: auto;
}

html[data-theme="light"] .bit-mobile-nav {
    background: rgba(250, 248, 244, 0.97);
}

.bit-mobile-nav.is-open {
    display: block;
}

.bit-mobile-nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.bit-mobile-nav-links a {
    display: block;
    padding: 0.85rem 1rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--text, #F4F1EA) !important;
    border: 1px solid var(--border, rgba(184, 138, 42, 0.24));
    border-radius: 8px;
    background: var(--surface-2, #202328);
}

.bit-mobile-nav-links a:hover,
.bit-mobile-nav-links a:focus {
    border-color: var(--gold, #B88A2A);
    color: var(--gold-soft, #D0A94A) !important;
}

@media (min-width: 1101px) {
    .header-controls {
        flex-direction: row;
        align-items: center;
    }
}

/* Enger Viewport: Desktop-Nav aus, Hamburger + Steuerung */
@media (max-width: 1100px) {
    .header-nav > .nav-links,
    .header-content .nav > .nav-links,
    .nav > .nav-links {
        display: none !important;
    }

    .bit-mobile-menu-toggle,
    header .mobile-menu-toggle,
    .header .mobile-menu-toggle {
        display: flex !important;
    }

    .header .header-controls,
    .header-nav .header-controls {
        flex-direction: row;
        align-items: center;
        gap: 0.5rem;
    }

}

@media (max-width: 767px) {
    .header-inner,
    .header .header-content,
    .header-content {
        flex-wrap: nowrap;
        align-items: center;
        gap: 0.5rem;
        padding-top: 0.65rem !important;
        padding-bottom: 0.65rem !important;
    }

    .header-inner > .logo,
    .header-content > .logo-section {
        flex: 1 1 auto;
        min-width: 0;
    }

    .header-nav,
    .header-content > .nav {
        width: auto;
        flex: 0 0 auto;
        margin-left: auto;
        justify-content: flex-end;
        align-items: center;
        gap: 0.45rem;
    }

    .header-nav > .nav-links,
    .nav > .nav-links {
        display: none !important;
    }

    .bit-mobile-menu-toggle,
    header .mobile-menu-toggle,
    .header .mobile-menu-toggle {
        display: flex !important;
    }

    header .header-inner {
        flex-wrap: nowrap;
        align-items: center;
        gap: 0.5rem;
    }

    header .header-inner > .logo {
        flex: 1 1 auto;
        min-width: 0;
    }

    header .header-inner > .header-nav {
        flex: 0 0 auto;
        margin-left: auto;
    }

    .header .header-controls,
    .header-controls--floating {
        position: static !important;
        top: auto !important;
        right: auto !important;
        margin-left: 0;
        flex-direction: row;
        align-items: center;
        gap: 0.5rem;
    }

    .header-controls .lang-switch,
    .header-controls .language-switch {
        flex-shrink: 0;
    }

    .logo-section {
        flex: 1 1 auto;
        min-width: 0;
    }

    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .hero.lp-hero h1 {
        font-size: clamp(1.55rem, 7vw, 2rem);
        max-width: none;
    }

    table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

@media (min-width: 1101px) {
    .bit-mobile-nav,
    .bit-mobile-menu-toggle,
    .mobile-nav,
    header .mobile-menu-toggle,
    .header .mobile-menu-toggle {
        display: none !important;
    }
}

@media (max-width: 480px) {
    :root {
        --bit-logo-height: 72px;
        --bit-logo-max-width: 220px;
    }

    .header-inner,
    .header .header-content,
    .header-content {
        gap: 0.35rem;
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
    }

    .lang-switch .lang-link,
    .language-switch .lang-link,
    .language-switch a {
        min-width: 2.5rem;
        min-height: 2.35rem;
        padding: 0.4rem 0.5rem !important;
        font-size: 0.75rem !important;
    }

    .lang-switch .lang-sep,
    .language-switch .lang-sep {
        width: 1rem;
        min-width: 1rem;
    }

    .bit-mobile-menu-toggle,
    .header .mobile-menu-toggle {
        width: 40px;
        height: 40px;
    }
}