/* ============================================================
   F.U.N.S. Servicegruppe – Brand Stylesheet
   Farbsystem: Schwarz / Anthrazit / Silber / Gold-Akzent
   ============================================================ */

/* ---------- CUSTOM PROPERTIES ---------- */
:root {
    /* Silber/Grau-Abstufungen */
    --white: #ffffff;
    --silver-50: #f5f6f8;
    --silver-100: #eceef2;
    --silver-200: #d5d8df;
    --silver-300: #adb3bf;
    --silver-400: #7d8594;
    --silver-500: #5a6170;

    /* Dunkeltoene */
    --charcoal: #2b2e36;
    --anthracite: #1c1f26;
    --dark: #131519;
    --darker: #0c0d10;

    /* Akzent (Gold – Waerme-Kontrast zum kalten Silber) */
    --accent: #c8a455;
    --accent-dark: #a8873a;
    --accent-glow: rgba(200, 164, 85, .15);

    /* Text */
    --text: #1c1f26;
    --text-muted: #5a6170;
    --text-light: rgba(255,255,255,.65);
    --text-lighter: rgba(255,255,255,.4);

    /* Util */
    --radius: 6px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 4px rgba(0,0,0,.05);
    --shadow-md: 0 8px 32px rgba(0,0,0,.08);
    --shadow-lg: 0 20px 60px rgba(0,0,0,.12);
    --transition: .3s cubic-bezier(.4,0,.2,1);
    --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.65;
    color: var(--text);
    background: var(--silver-50);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -webkit-overflow-scrolling: touch;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul, ol { list-style: none; }
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- SKIP LINK ---------- */
.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    z-index: 10000;
    padding: 12px 24px;
    background: var(--accent);
    color: var(--dark);
    font-weight: 700;
    font-size: .9rem;
    border-radius: 0 0 var(--radius) var(--radius);
    text-decoration: none;
    white-space: nowrap;
    -webkit-tap-highlight-color: transparent;
}
.skip-link:focus {
    top: 0;
    outline: 3px solid var(--dark);
    outline-offset: -3px;
}

/* ---------- HEADER ---------- */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,.06);
    transition: box-shadow var(--transition);
}
/* Blur-Hintergrund über Pseudo-Element, damit der Header KEINEN
   containing block für position:fixed-Kinder erzeugt (backdrop-filter-Bug) */
.site-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(28, 31, 38, .85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: background var(--transition);
    z-index: -1;
}
.site-header.scrolled::before {
    background: rgba(19, 21, 25, .95);
}
.site-header.scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,.3);
}
.header-inner {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 72px;
}
.logo {
    display: flex;
    flex-direction: column;
    gap: 0;
    line-height: 1;
}
.logo-letters {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: .12em;
    color: var(--white);
}
.logo-sub {
    font-size: .7rem;
    font-weight: 500;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--accent);
}
.main-nav {
    display: flex;
    gap: 4px;
    margin-left: auto;
}
.nav-link {
    padding: 8px 18px;
    font-size: .875rem;
    font-weight: 500;
    letter-spacing: .02em;
    color: var(--silver-300);
    border-radius: var(--radius);
    transition: all var(--transition);
}
.nav-link:hover {
    color: var(--white);
    background: rgba(255,255,255,.06);
}
.nav-link.active {
    color: var(--white);
    font-weight: 600;
    background: rgba(255,255,255,.08);
}
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
}
.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--transition);
}
.menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---------- LANGUAGE SWITCHER ---------- */
.lang-switcher {
    position: relative;
    margin-left: 12px;
}
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius);
    padding: 6px 12px;
    cursor: pointer;
    color: var(--silver-300);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .05em;
    transition: all var(--transition);
    min-height: 44px;
    -webkit-tap-highlight-color: transparent;
}
.lang-toggle:hover {
    color: var(--white);
    background: rgba(255,255,255,.12);
    border-color: rgba(255,255,255,.15);
}
.lang-toggle svg { width: 16px; height: 16px; flex-shrink: 0; }
.lang-toggle .lang-chevron { width: 10px; height: 10px; transition: transform var(--transition); }
.lang-switcher.open .lang-chevron { transform: rotate(180deg); }
.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 160px;
    background: var(--anthracite);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius);
    box-shadow: 0 12px 40px rgba(0,0,0,.4);
    padding: 6px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
    z-index: 1001;
}
.lang-switcher.open .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.lang-option {
    display: block;
    width: 100%;
    padding: 8px 16px;
    background: none;
    border: none;
    color: var(--silver-300);
    font-size: .85rem;
    text-align: left;
    cursor: pointer;
    transition: all .15s ease;
}
.lang-option:hover {
    background: rgba(255,255,255,.06);
    color: var(--white);
}
.lang-option.active {
    color: var(--accent);
    font-weight: 600;
}

/* ---------- HERO (Index) ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    overflow: hidden;
    background: url('../../bilder/hero-fuhrpark.webp') center 40% / cover no-repeat fixed;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(to right, rgba(10,10,10,.52) 0%, rgba(10,10,10,.20) 55%, rgba(10,10,10,.42) 100%),
        linear-gradient(to top, rgba(10,10,10,.50) 0%, transparent 50%);
    pointer-events: none;
}
@supports (-webkit-touch-callout: none) {
    .hero { background-attachment: scroll; }
}
@media (max-width: 768px) {
    .hero { background-attachment: scroll; }
}
.hero-content {
    position: relative;
    z-index: 2;
    background: rgba(10, 10, 10, .45);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-radius: var(--radius-lg);
    padding: 80px 48px;
    max-width: 780px;
    border: 1px solid rgba(255,255,255,.06);
}
.hero-tag {
    display: inline-block;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 28px;
    padding: 6px 16px;
    border: 1px solid rgba(200,164,85,.3);
    border-radius: 100px;
}
.hero h1 {
    font-size: clamp(1.7rem, 3.8vw, 3rem);
    font-weight: 800;
    color: var(--white);
    letter-spacing: -.02em;
    margin-bottom: 24px;
    max-width: 700px;
}
.hero h1 em {
    font-style: normal;
    color: var(--accent);
}
.hero-desc {
    font-size: 1.05rem;
    color: var(--text-light);
    max-width: 540px;
    margin-bottom: 40px;
    line-height: 1.7;
}
.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.hero-scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.hero-scroll-hint span {
    display: block;
    width: 20px;
    height: 32px;
    border: 2px solid rgba(255,255,255,.25);
    border-radius: 12px;
    position: relative;
}
.hero-scroll-hint span::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 8px;
    background: var(--accent);
    border-radius: 3px;
    animation: scrollBounce 2s infinite;
}
@keyframes scrollBounce {
    0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
    50% { opacity: .3; transform: translateX(-50%) translateY(10px); }
}

/* ---------- HERO LAYOUT (2-Spalten) ---------- */
.hero-body {
    flex: 1;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 2;
    padding: 100px 0 60px;
}
.hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 290px;
    align-items: center;
    gap: 32px;
}
.hero-content {
    position: relative;
    z-index: 2;
    background: rgba(10, 10, 10, .50);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-lg);
    padding: 56px 44px;
    border: 1px solid rgba(255,255,255,.07);
}

/* ---------- HERO RECHTS: F.U.N.S. GLASS-BOX ---------- */
.hero-side-funs {
    display: flex;
    flex-direction: column;
    background: rgba(10, 10, 10, .52);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,.07);
    border-left: 2px solid rgba(200,164,85,.3);
    overflow: hidden;
}
.hsf-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 22px;
    border-bottom: 1px solid rgba(255,255,255,.06);
    transition: background var(--transition);
}
.hsf-item:last-child { border-bottom: none; }
.hsf-item:hover { background: rgba(255,255,255,.04); }
.hsf-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    font-size: 1rem;
    font-weight: 800;
    color: var(--accent);
    border: 1px solid rgba(200,164,85,.4);
    border-radius: 50%;
    background: rgba(200,164,85,.08);
    flex-shrink: 0;
}
.hsf-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.hsf-text strong {
    font-size: .9rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: .03em;
}
.hsf-text span {
    font-size: .72rem;
    color: rgba(255,255,255,.38);
    line-height: 1.45;
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: .9rem;
    font-weight: 600;
    letter-spacing: .02em;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-primary {
    background: var(--accent);
    color: var(--dark);
    border-color: var(--accent);
}
.btn-primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(200,164,85,.3);
}
.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,.25);
}
.btn-outline:hover {
    border-color: var(--white);
    background: rgba(255,255,255,.06);
}
.btn-ghost {
    background: transparent;
    color: var(--white);
    border-color: transparent;
    text-decoration: underline;
    text-underline-offset: 4px;
}
.btn-ghost:hover { color: var(--accent); }
.btn-lg { padding: 16px 40px; font-size: .95rem; }
.btn-sm { padding: 10px 20px; font-size: .8rem; }

/* ---------- VALUES (F.U.N.S.) ---------- */
.values {
    padding: 100px 0;
    background: var(--silver-50);
}
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.value-item {
    text-align: center;
    padding: 40px 24px;
    border-radius: var(--radius-lg);
    background: var(--white);
    border: 1px solid var(--silver-100);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    will-change: transform;
}
.value-item:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,.06);
}
.value-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent);
    border: 2px solid var(--accent);
    border-radius: 50%;
    margin-bottom: 20px;
    background: var(--accent-glow);
}
.value-item h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--text);
}
.value-item p {
    font-size: .9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ---------- SECTION INTRO ---------- */
.section-intro {
    text-align: center;
    margin-bottom: 64px;
}
.overline {
    display: inline-block;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
}
.section-intro h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: var(--text);
    letter-spacing: -.01em;
}
.services-highlight .section-intro h2,
.more-services .section-intro h2,
.cta h2 { color: var(--white); }

/* ---------- SERVICE CARDS ---------- */
.services-highlight {
    padding: 100px 0;
    background: var(--anthracite);
}
.services-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--charcoal);
    border: 1px solid rgba(255,255,255,.06);
    border-radius: var(--radius-lg);
    padding: 44px 32px 36px;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    will-change: transform;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-dark));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}
.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(200,164,85,.2);
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.service-card:hover::before { transform: scaleX(1); }
.card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 24px;
    color: var(--accent);
}
.card-icon svg { width: 100%; height: 100%; }
.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--white);
}
.service-card p {
    font-size: .9rem;
    color: var(--silver-300);
    line-height: 1.65;
    margin-bottom: 20px;
}
.card-link {
    font-size: .85rem;
    font-weight: 600;
    color: var(--accent);
    transition: all var(--transition);
}
.card-link:hover { color: var(--white); letter-spacing: .04em; }

/* ---------- STATS ---------- */
.stats {
    padding: 80px 0;
    background: var(--dark);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
    padding: 20px 0;
}
.stat { position: relative; padding: 20px; }
.stat:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 10%; height: 80%;
    width: 1px;
    background: rgba(255,255,255,.08);
}
.stat-number {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--accent);
    display: inline;
}
.stat-suffix {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--accent);
}
.stat-label {
    display: block;
    font-size: .8rem;
    font-weight: 500;
    color: var(--text-lighter);
    letter-spacing: .04em;
    text-transform: uppercase;
    margin-top: 8px;
}

/* ---------- REFERENCES ---------- */
.references {
    padding: 72px 0;
    background: var(--silver-50);
}
.section-sub {
    color: var(--silver-400);
    font-size: .85rem;
    margin-top: 8px;
}
.ref-project {
    margin-top: 32px;
}
.ref-project-title {
    font-size: .95rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--silver-200);
    display: inline-block;
}
.ref-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}
.ref-grid--single {
    grid-template-columns: 1fr;
    max-width: 700px;
}
.ref-img {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    border: 1px solid var(--silver-200);
    cursor: zoom-in;
    background: var(--charcoal);
}
.ref-img img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform .5s ease, filter .5s ease;
    display: block;
}
.ref-img--wide img {
    height: 320px;
}
.ref-img:hover img {
    transform: scale(1.06);
    filter: brightness(1.08);
}
.ref-img figcaption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 8px 12px;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .04em;
    color: var(--white);
    background: linear-gradient(transparent, rgba(0,0,0,.7));
    pointer-events: none;
}
.ref-img--before figcaption { background: linear-gradient(transparent, rgba(180,40,40,.75)); }
.ref-img--after figcaption { background: linear-gradient(transparent, rgba(40,140,60,.75)); }

/* ---------- LIGHTBOX ---------- */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}
.lightbox[hidden] {
    display: flex;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.lightbox.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
.lightbox-content {
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.lightbox-img {
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--radius);
    box-shadow: 0 20px 80px rgba(0,0,0,.5);
    animation: lbFadeIn .3s ease;
}
@keyframes lbFadeIn {
    from { transform: scale(.92); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}
.lightbox-caption {
    color: var(--silver-200);
    font-size: .85rem;
    margin-top: 14px;
    text-align: center;
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: none;
    border: none;
    color: var(--white);
    cursor: pointer;
    z-index: 10;
    transition: color .2s, transform .2s;
    padding: 8px;
    line-height: 1;
}
.lightbox-close {
    top: 20px;
    right: 24px;
    font-size: 2.4rem;
    font-weight: 300;
}
.lightbox-prev,
.lightbox-next {
    top: 50%;
    transform: translateY(-50%);
    font-size: 3rem;
    font-weight: 300;
}
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    color: var(--accent);
    transform: scale(1.15);
}
.lightbox-prev:hover,
.lightbox-next:hover {
    transform: translateY(-50%) scale(1.15);
}

/* ---------- CTA ---------- */
.cta {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--charcoal) 0%, var(--anthracite) 50%, var(--dark) 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}
.cta-shapes { position: absolute; inset: 0; pointer-events: none; }
.cta-shape-1 {
    position: absolute;
    top: -30%; right: -15%;
    width: 500px; height: 500px;
    border: 1px solid rgba(200,164,85,.08);
    border-radius: 50%;
}
.cta-shape-2 {
    position: absolute;
    bottom: -40%; left: -10%;
    width: 400px; height: 400px;
    border: 1px solid rgba(200,164,85,.05);
    border-radius: 50%;
}
.cta-content { position: relative; z-index: 2; }
.cta h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    color: var(--white);
    margin-bottom: 16px;
    letter-spacing: -.02em;
}
.cta-content p {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 36px;
}
.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ---------- FOOTER ---------- */
.site-footer {
    background: var(--darker);
    color: var(--text-light);
    padding: 72px 0 0;
    border-top: 1px solid rgba(255,255,255,.04);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 56px;
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.footer-brand .logo-letters { color: var(--white); font-size: 1.2rem; }
.footer-brand .logo-sub { font-size: .65rem; }
.footer-tagline {
    margin-top: 12px;
    font-size: .85rem;
    color: var(--text-lighter);
}
.site-footer h4 {
    color: var(--white);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.footer-contact p { font-size: .9rem; margin-bottom: 8px; }
.footer-contact a:hover { color: var(--accent); }
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-links a { font-size: .9rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }
.social-links { display: flex; gap: 12px; }
.social-links a {
    width: 44px; height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 50%;
    transition: all var(--transition);
    color: var(--silver-400);
    -webkit-tap-highlight-color: transparent;
}
.social-links a:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}
.social-links svg { width: 18px; height: 18px; }
.footer-bottom { padding: 24px 0; text-align: center; }
.footer-bottom p { font-size: .78rem; color: var(--text-lighter); }

/* ---------- WHATSAPP FLOAT ---------- */
.whatsapp-float {
    position: fixed;
    bottom: 28px; right: 28px;
    z-index: 900;
    width: 56px; height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25d366;
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(37,211,102,.35);
    transition: all var(--transition);
}
.whatsapp-float:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 8px 30px rgba(37,211,102,.45);
}
.whatsapp-float svg { width: 28px; height: 28px; }

/* ---------- BACK TO TOP ---------- */
.back-to-top {
    position: fixed;
    bottom: 92px;
    right: 28px;
    z-index: 900;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--charcoal);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 50%;
    color: var(--white);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all var(--transition);
    -webkit-tap-highlight-color: transparent;
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--dark);
    transform: translateY(-2px);
}
.back-to-top svg { width: 18px; height: 18px; }
@media (max-width: 768px) {
    .back-to-top { bottom: 84px; right: 20px; }
}

/* ---------- PAGE HERO (Subpages) ---------- */
.page-hero {
    padding: 140px 0 60px;
    background: var(--anthracite);
}
.page-hero .overline { margin-bottom: 12px; }
.page-hero h1 {
    font-size: clamp(2rem, 4.5vw, 3rem);
    color: var(--white);
    letter-spacing: -.02em;
    margin-bottom: 12px;
}
.page-hero p {
    color: var(--text-light);
    font-size: 1rem;
    max-width: 520px;
}
.page-hero--small { padding: 130px 0 48px; }

/* ---------- LEISTUNGEN DETAIL ---------- */
.leistungen-detail {
    padding: 80px 0;
    background: var(--silver-50);
}
.leistungen-detail.alt { background: var(--white); }
.ld-block { max-width: 700px; }
.ld-block--with-image {
    max-width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.ld-block--reverse .ld-text { order: 2; }
.ld-block--reverse .ld-image { order: 1; }
.ld-image img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0,0,0,.1);
}
.ld-number {
    display: inline-block;
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .2em;
    color: var(--accent);
    margin-bottom: 12px;
}
.ld-text h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 16px;
    color: var(--text);
}
.ld-text p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: .95rem;
}
.ld-text ul { display: grid; gap: 8px; }
.ld-text li {
    padding-left: 20px;
    position: relative;
    font-size: .9rem;
    color: var(--text);
}
.ld-text li::before {
    content: '';
    position: absolute;
    left: 0; top: .6em;
    width: 8px; height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

/* ---------- MORE SERVICES GRID ---------- */
.more-services {
    padding: 100px 0;
    background: var(--anthracite);
}
.ms-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.ms-card {
    padding: 32px 24px;
    background: var(--charcoal);
    border: 1px solid rgba(255,255,255,.06);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}
.ms-card:hover {
    border-color: rgba(200,164,85,.25);
    box-shadow: 0 12px 40px rgba(0,0,0,.2);
    transform: translateY(-3px);
}
.ms-card h3 { font-size: 1rem; margin-bottom: 10px; color: var(--white); }
.ms-card p { font-size: .85rem; color: var(--silver-300); line-height: 1.6; }

/* ---------- CONTACT SECTION ---------- */
.contact-section {
    padding: 80px 0 100px;
    background: var(--silver-50);
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: start;
}
.contact-left {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.ci-block h3 {
    font-size: .95rem;
    color: var(--text);
    margin-bottom: 8px;
}
.ci-block p { color: var(--text-muted); font-size: .9rem; }
.ci-phone a, .ci-email a { color: var(--text); font-weight: 600; }
.ci-phone a:hover, .ci-email a:hover { color: var(--accent); }

/* Map */
.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--silver-200);
}
.contact-map iframe {
    display: block;
    width: 100%;
    height: 260px;
    border: 0;
    filter: grayscale(.3) contrast(1.05);
    transition: filter var(--transition);
}
.contact-map:hover iframe { filter: grayscale(0) contrast(1); }
.map-route {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px;
    background: var(--anthracite);
    color: var(--white);
    font-size: .85rem;
    font-weight: 600;
    letter-spacing: .02em;
    text-align: center;
    transition: background var(--transition);
}
.map-route:hover { background: var(--charcoal); color: var(--accent); }
.map-route svg { width: 16px; height: 16px; flex-shrink: 0; }

.ci-block .btn-sm {
    background: var(--accent);
    color: var(--dark);
    border-color: var(--accent);
}
.ci-block .btn-sm:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
}

/* Form */
.contact-form {
    background: var(--white);
    padding: 40px 36px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--silver-100);
}
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group label {
    display: block;
    font-size: .82rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
    letter-spacing: .02em;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--silver-200);
    border-radius: var(--radius);
    font-size: .9rem;
    font-family: var(--font);
    color: var(--text);
    background: var(--silver-50);
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    background: var(--white);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--silver-300); }
.form-group select { cursor: pointer; }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input[type="file"] { padding: 10px 0; border: none; background: none; font-size: .85rem; }
.form-group small { display: block; margin-top: 4px; font-size: .76rem; color: var(--silver-400); }
.form-check { display: flex; gap: 10px; align-items: flex-start; }
.form-check input[type="checkbox"] {
    width: 18px; height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--accent);
    cursor: pointer;
}
.form-check label { font-size: .8rem; font-weight: 400; color: var(--text-muted); line-height: 1.5; }
.form-check label a { color: var(--accent-dark); text-decoration: underline; }
.form-check label a:hover { color: var(--text); }
.contact-form .btn {
    width: 100%;
    margin-top: 8px;
    border-color: var(--accent);
    background: var(--accent);
    color: var(--dark);
}
.contact-form .btn:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
}

/* ---------- LEGAL PAGES ---------- */
.legal-content {
    padding: 60px 0 100px;
    background: var(--silver-50);
}
.legal-text { max-width: 760px; }
.legal-text h2 {
    font-size: 1.2rem;
    margin: 40px 0 12px;
    color: var(--text);
    padding-top: 16px;
    border-top: 1px solid var(--silver-200);
}
.legal-text h2:first-child { margin-top: 0; border-top: none; padding-top: 0; }
.legal-text h3 { font-size: 1rem; margin: 24px 0 8px; color: var(--text); }
.legal-text p { margin-bottom: 12px; color: var(--text-muted); font-size: .92rem; }
.legal-text ul { margin: 8px 0 16px 20px; list-style: disc; }
.legal-text li { font-size: .9rem; color: var(--text-muted); margin-bottom: 4px; }
.legal-text a { color: var(--accent-dark); text-decoration: underline; }
.legal-text a:hover { color: var(--text); }

/* ---------- REVEAL ANIMATIONS ---------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .7s ease, transform .7s ease;
    will-change: opacity, transform;
    backface-visibility: hidden;
}
.reveal.visible { opacity: 1; transform: translateY(0); will-change: auto; }

/* ---------- FAQ ---------- */
.faq {
    padding: 100px 0;
    background: var(--silver-50);
}
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    border-bottom: 1px solid var(--silver-200);
}
.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    cursor: pointer;
    list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--accent);
    flex-shrink: 0;
    margin-left: 16px;
    transition: transform var(--transition);
}
.faq-item[open] summary::after {
    content: '−';
}
.faq-item summary h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin: 0;
}
.faq-item summary:hover h3 {
    color: var(--accent-dark);
}
.faq-item p {
    padding: 0 0 20px;
    font-size: .92rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
    .services-cards { grid-template-columns: 1fr 1fr; }
    .ms-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .stat:nth-child(2)::after { display: none; }
    .values-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .ref-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .menu-toggle { display: flex; z-index: 1000; position: relative; }
    .lang-switcher { margin-left: auto; margin-right: 8px; z-index: 1000; position: relative; }
    .main-nav {
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(28, 31, 38, .98);
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        padding: 100px 24px 40px;
        gap: 0;
        transform: translateX(100%);
        pointer-events: none;
        transition: transform .3s cubic-bezier(.4,0,.2,1);
        z-index: 999;
        overflow-y: auto;
    }
    .main-nav.open { transform: translateX(0); pointer-events: all; }
    .main-nav .nav-link {
        font-size: 1.15rem;
        padding: 16px 20px;
        color: var(--silver-300);
        border-bottom: 1px solid rgba(255,255,255,.06);
        border-radius: 0;
    }
    .main-nav .nav-link:last-child { border-bottom: none; }
    .main-nav .nav-link:hover { background: rgba(255,255,255,.04); }
    .main-nav .nav-link.active { color: var(--accent); background: rgba(255,255,255,.04); font-weight: 600; }
    .hero { min-height: 100vh; min-height: 100svh; padding: 0; }
    .hero-overlay {
        background:
            linear-gradient(to bottom, rgba(10,10,10,.70) 0%, rgba(10,10,10,.45) 50%, rgba(10,10,10,.75) 100%);
    }
    .hero h1 { font-size: 1.75rem; margin-bottom: 16px; }
    .hero-desc { font-size: .9rem; line-height: 1.6; margin-bottom: 24px; }
    .hero-tag { font-size: .7rem; letter-spacing: .12em; margin-bottom: 18px; padding: 5px 12px; }
    .hero-actions { flex-direction: column; gap: 10px; }
    .hero-actions .btn { width: 100%; padding: 14px 24px; font-size: .85rem; }
    .hero-actions .btn-outline {
        border-color: rgba(255,255,255,.4);
        background: rgba(255,255,255,.08);
    }
    .hero-body { padding: 80px 0 0; }
    .hero-layout { grid-template-columns: 1fr; gap: 0; }
    .hero-content {
        padding: 28px 20px;
        border-radius: var(--radius) var(--radius) 0 0;
        border-bottom: none;
    }
    .hero-side-funs {
        border-left: none;
        border-top: 2px solid rgba(200,164,85,.35);
        border-radius: 0 0 var(--radius) var(--radius);
        flex-direction: row;
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }
    .hsf-item {
        flex: 1;
        flex-direction: column;
        align-items: center;
        padding: 16px 8px;
        border-bottom: none;
        border-right: 1px solid rgba(255,255,255,.06);
        gap: 6px;
        text-align: center;
    }
    .hsf-item:last-child { border-right: none; }
    .hsf-text span { display: none; }
    .hsf-text strong { font-size: .8rem; }
    .hsf-letter { width: 32px; height: 32px; font-size: .85rem; }
    .services-highlight { padding: 60px 0; }
    .services-cards { grid-template-columns: 1fr; }
    .ld-block--with-image { grid-template-columns: 1fr; gap: 28px; }
    .ld-block--reverse .ld-text { order: 1; }
    .ld-block--reverse .ld-image { order: 2; }
    .ld-image img { height: 260px; }
    .section-intro { margin-bottom: 40px; }
    .stats { padding: 60px 0; }
    .stat:not(:last-child)::after { display: none; }
    .references { padding: 48px 0; }
    .ref-grid { grid-template-columns: 1fr; }
    .ref-img img { height: 180px; }
    .ref-img--wide img { height: 240px; }
    .lightbox-prev { left: 8px; font-size: 2rem; }
    .lightbox-next { right: 8px; font-size: 2rem; }
    .lightbox-close { top: 10px; right: 12px; font-size: 2rem; }
    .cta { padding: 80px 0; }
    .ms-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .contact-form { padding: 28px 20px; }
    .form-row { grid-template-columns: 1fr; }
    .contact-map iframe { height: 200px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .page-hero { padding: 110px 0 40px; }
    .page-hero--small { padding: 110px 0 32px; }
    .whatsapp-float { bottom: 20px; right: 20px; width: 50px; height: 50px; }
    .whatsapp-float svg { width: 24px; height: 24px; }
}
@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero-content { padding: 24px 16px; margin-top: 72px; }
    .value-item h3 { font-size: .95rem; }
    .value-item p { font-size: .82rem; }
    .values-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}
@media (max-width: 360px) {
    .values-grid { grid-template-columns: 1fr; }
    .value-item { padding: 20px 14px; }
}

/* ---------- TABLET HERO ADJUSTMENTS ---------- */
@media (min-width: 601px) and (max-width: 768px) {
    .hero-actions {
        flex-direction: row;
        gap: 12px;
    }
    .hero-actions .btn {
        width: auto;
        flex: 1 1 0;
    }
    .hero-content {
        padding: 36px 28px;
        margin-top: 80px;
    }
    .hero-scroll-hint { display: block; }
}

/* ---------- TOAST NOTIFICATION ---------- */
.toast {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    min-width: 300px;
    max-width: 420px;
    padding: 18px 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    color: #fff;
    font-size: 15px;
    line-height: 1.5;
    font-family: var(--font);
    pointer-events: auto;
    transform: translateX(calc(100% + 32px));
    opacity: 0;
    transition: transform .4s cubic-bezier(.4,0,.2,1), opacity .4s ease;
}
.toast.toast--show {
    transform: translateX(0);
    opacity: 1;
}
.toast.toast--success { background: #1a6b3a; border-left: 4px solid #2ecc71; }
.toast.toast--error   { background: #7a1a1a; border-left: 4px solid #e74c3c; }
.toast.toast--warning { background: #7a5500; border-left: 4px solid var(--accent); }
.toast__icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    margin-top: 1px;
}
.toast__body { flex: 1; }
.toast__title {
    font-weight: 700;
    font-size: 15px;
    margin-bottom: 3px;
}
.toast__msg {
    font-size: 14px;
    opacity: .88;
}
.toast__close {
    flex-shrink: 0;
    background: none;
    border: none;
    color: rgba(255,255,255,.7);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    font-size: 20px;
    margin-top: -2px;
    transition: color var(--transition);
}
.toast__close:hover { color: #fff; }

@media (max-width: 480px) {
    .toast {
        top: auto;
        bottom: 20px;
        right: 12px;
        left: 12px;
        min-width: 0;
        max-width: none;
        transform: translateY(calc(100% + 32px));
    }
    .toast.toast--show { transform: translateY(0); }
}

/* ---------- REDUCED MOTION ---------- */
@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 { opacity: 1; transform: none; transition: none; }
}