/* ==========================================================================
   Timmtronics – Version 2
   Ein zusammenhängendes Stylesheet. Reihenfolge:
   1. Design-Tokens  2. Basis  3. Layout-Helfer  4. Header & Navigation
   5. Suche  6. Startseite  7. Unterseiten  8. Formular  9. Footer
   10. Responsive Anpassungen
   ========================================================================== */

/* 1. Design-Tokens
   -------------------------------------------------------------------------- */
:root {
    --color-ink: #183b82;            /* Markenblau */
    --color-ink-dark: #102d65;
    --color-teal: #397f8b;           /* dunkles Türkis: Hover, Akzente */
    --color-accent: #8ed8db;         /* helles Türkis: Hero-Button */
    --color-accent-hover: #b9edef;

    --color-text: #303238;
    --color-text-soft: #59677a;
    --color-text-muted: #8b8d8e;
    --color-nav: #4e5968;

    --color-white: #fff;
    --color-paper: #f4f4f2;
    --color-paper-dark: #e9ecec;
    --color-pale: #edf2f3;
    --color-footer: #f1f1ef;
    --color-line: #dedfdd;
    --color-line-strong: rgba(16, 47, 104, 0.16);
    --color-control-border: #d6dce0;

    --font-sans: 'Source Sans 3', 'Segoe UI', system-ui, -apple-system, sans-serif;

    --container-max: 1360px;
    --container-gutter: 2.5rem;
    --header-height: 86px;
    --radius: 3px;
    --shadow-pop: 0 14px 32px rgba(24, 59, 130, 0.12);
    --shadow-panel: 0 18px 40px rgba(24, 59, 130, 0.14);
    --duration: 0.18s;

    --icon-check: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23183b82' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 12.5 9.5 18 20 6'/%3E%3C/svg%3E");
}

/* 2. Basis
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 1rem);
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font: 300 18px/1.65 var(--font-sans);
    color: var(--color-text);
    background: var(--color-white);
}

body.nav-open,
body.search-open { overflow: hidden; }

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

a { color: inherit; text-decoration: none; }

h1, h2, h3 {
    margin: 0;
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

p { margin: 0 0 1rem; }

address { font-style: normal; }

button { font: inherit; color: inherit; cursor: pointer; }

:focus-visible {
    outline: 2px solid var(--color-ink);
    outline-offset: 3px;
}

::selection { background: rgba(142, 216, 219, 0.5); }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* 3. Layout-Helfer
   -------------------------------------------------------------------------- */
.container {
    width: min(100% - 2 * var(--container-gutter), var(--container-max));
    margin-inline: auto;
}

.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    z-index: 200;
    padding: 0.6rem 1rem;
    background: var(--color-ink);
    color: var(--color-white);
    border-radius: var(--radius);
    transform: translateY(-200%);
    transition: transform var(--duration);
}
.skip-link:focus { transform: none; }

.kicker {
    margin: 0 0 1.5rem;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.72);
}

/* Buttons */
.button {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.85rem 1.4rem;
    border: 0;
    border-radius: var(--radius);
    background: var(--color-ink);
    color: var(--color-white);
    font-size: 0.95rem;
    font-weight: 400;
    line-height: 1.2;
    transition: background var(--duration), color var(--duration);
}
.button:hover { background: var(--color-ink-dark); color: var(--color-white); }
.button svg { width: 1rem; height: 1rem; flex: none; }
.button--accent { background: var(--color-accent); color: var(--color-ink-dark); }
.button--accent:hover { background: var(--color-accent-hover); color: var(--color-ink-dark); }
.button--ghost {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.55);
    color: var(--color-white);
}
.button--ghost:hover { background: rgba(255, 255, 255, 0.12); color: var(--color-white); }
.button:disabled { opacity: 0.6; cursor: wait; }

.icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 1px solid var(--color-control-border);
    border-radius: var(--radius);
    background: var(--color-white);
    color: var(--color-ink);
    transition: background var(--duration), color var(--duration);
}
.icon-button svg { width: 18px; height: 18px; }
.icon-button:hover { background: var(--color-pale); color: var(--color-ink-dark); }

/* 4. Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid #e3e3e1;
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
}

.site-header__bar {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    min-height: var(--header-height);
}

.site-logo { flex: none; }
.site-logo img { width: 196px; height: auto; }

/* Hauptnavigation (Desktop) */
.main-nav { margin-left: auto; }

.main-nav__list {
    display: flex;
    align-items: center;
    gap: 1.35rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.main-nav__item {
    position: relative;
    display: flex;
    align-items: center;
}

.main-nav__link {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0;
    border-bottom: 1px solid transparent;
    color: var(--color-nav);
    font-size: 0.95rem;
    font-weight: 400;
    white-space: nowrap;
    transition: color var(--duration), border-color var(--duration);
}
.main-nav__link:hover,
.main-nav__link:focus-visible,
.main-nav__link[aria-current="page"],
.is-current-section > .main-nav__link { color: var(--color-ink); }
.main-nav__link[aria-current="page"],
.is-current-section > .main-nav__link { border-bottom-color: var(--color-ink); }

.main-nav__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    margin-left: 0.1rem;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--color-nav);
}
.main-nav__toggle svg {
    width: 1rem;
    height: 1rem;
    transition: transform var(--duration);
}
.main-nav__toggle[aria-expanded="true"] svg { transform: rotate(180deg); }

/* Subnavigation */
.submenu {
    position: absolute;
    top: 100%;
    left: -0.8rem;
    z-index: 20;
    min-width: 250px;
    margin: 0;
    padding: 0.45rem;
    list-style: none;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--color-line);
    box-shadow: var(--shadow-pop);
    visibility: hidden;
    opacity: 0;
    transform: translateY(0.35rem);
    transition: opacity var(--duration), transform var(--duration), visibility var(--duration);
}
.main-nav__item--has-submenu:hover .submenu,
.main-nav__item--has-submenu:focus-within .submenu,
.main-nav__item--has-submenu.is-open .submenu {
    visibility: visible;
    opacity: 1;
    transform: none;
}

.submenu__link {
    display: block;
    padding: 0.6rem 0.7rem;
    color: var(--color-nav);
    font-size: 0.9rem;
    font-weight: 400;
    white-space: nowrap;
    transition: background var(--duration), color var(--duration);
}
.submenu__link:hover,
.submenu__link:focus-visible,
.submenu__link[aria-current="page"] {
    color: var(--color-ink-dark);
    background: #e5ebee;
}

.main-nav__contact { display: none; }
.main-nav__item--mobile-only { display: none; }

/* Werkzeuge rechts: Suche, Sprache, Kontakt, Menü */
.header-tools {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: none;
}

.lang-switch {
    display: flex;
    border: 1px solid var(--color-control-border);
    border-radius: var(--radius);
    overflow: hidden;
}
.lang-switch__link {
    display: inline-flex;
    align-items: center;
    height: 36px;
    padding: 0 0.65rem;
    color: var(--color-nav);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    line-height: 1;
    transition: background var(--duration), color var(--duration);
}
.lang-switch__link + .lang-switch__link { border-left: 1px solid var(--color-control-border); }
.lang-switch__link:hover { background: var(--color-pale); color: var(--color-ink); }
.lang-switch__link[aria-current="true"] { background: var(--color-ink); color: var(--color-white); }

.header-cta {
    padding: 0.55rem 0.9rem;
    font-size: 0.9rem;
}
.header-cta:hover { background: var(--color-teal); }
.header-cta svg { display: none; }

.menu-toggle { display: none; }
.menu-toggle .icon-close { display: none; }
.menu-toggle[aria-expanded="true"] .icon-menu { display: none; }
.menu-toggle[aria-expanded="true"] .icon-close { display: block; }

.no-js .search-toggle { display: none; }

/* 5. Suche (Overlay)
   -------------------------------------------------------------------------- */
.search-overlay {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 5rem 1rem 1rem;
    background: rgba(8, 20, 38, 0.54);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}
.search-overlay[hidden] { display: none; }

.search-dialog {
    display: flex;
    flex-direction: column;
    width: min(760px, 100%);
    max-height: calc(100vh - 6rem);
    background: var(--color-white);
    border: 1px solid var(--color-line);
    box-shadow: 0 24px 60px rgba(13, 35, 69, 0.2);
}

.search-dialog__head {
    display: flex;
    gap: 0.75rem;
    padding: 1rem;
    border-bottom: 1px solid var(--color-line);
}

.search-field {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0 0.9rem;
    border: 1px solid #d5dfe5;
    border-radius: var(--radius);
    background: var(--color-white);
    cursor: text;
}
.search-field > svg { flex: none; width: 18px; height: 18px; color: var(--color-text-muted); }
.search-field:focus-within {
    border-color: var(--color-ink);
    box-shadow: 0 0 0 2px rgba(24, 59, 130, 0.15);
}

.search-field__input {
    flex: 1;
    min-width: 0;
    padding: 0.8rem 0;
    border: 0;
    background: transparent;
    color: var(--color-text);
    font: inherit;
    font-size: 1.05rem;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}
.search-field__input::-webkit-search-cancel-button { -webkit-appearance: none; }

.search-close { flex: none; }

.search-status {
    margin: 0;
    padding: 0.75rem 1rem 0;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.search-results {
    display: grid;
    gap: 0.5rem;
    flex: 1;
    margin: 0;
    padding: 0.75rem 1rem 1rem;
    list-style: none;
    overflow: auto;
}
.search-results:empty { padding: 0; }

.search-result {
    display: block;
    padding: 0.75rem 0.9rem;
    border: 1px solid #e0e6eb;
    border-radius: var(--radius);
    background: #f8fafb;
    color: #203450;
    transition: background var(--duration), border-color var(--duration);
}
.search-result:hover,
.search-result:focus-visible {
    background: var(--color-pale);
    border-color: var(--color-ink);
    outline-offset: 0;
}
.search-result__section {
    display: block;
    margin-bottom: 0.15rem;
    color: var(--color-text-muted);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.search-result__title {
    display: block;
    color: var(--color-ink);
    font-size: 1.05rem;
    font-weight: 400;
}
.search-result__snippet {
    display: block;
    margin-top: 0.2rem;
    color: #5d6875;
    font-size: 0.92rem;
    line-height: 1.5;
}
.search-result mark {
    padding: 0 0.1em;
    background: rgba(142, 216, 219, 0.45);
    color: inherit;
}

.search-hint {
    margin: 0;
    padding: 0.6rem 1rem;
    border-top: 1px solid var(--color-line);
    color: var(--color-text-muted);
    font-size: 0.78rem;
}

/* 6. Startseite
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    isolation: isolate;
    display: flex;
    align-items: center;
    min-height: min(620px, 70vh);
    padding: 7rem 0;
    overflow: hidden;
    color: var(--color-white);
    background: var(--color-white) linear-gradient(90deg, rgba(16, 43, 89, 0.96) 0%, rgba(13, 50, 100, 0.9) 40%, rgba(18, 72, 110, 0.72) 100%);
}

.hero__video,
.hero__overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}
.hero__video {
    z-index: 0;
    object-fit: cover;
    opacity: 0.46;
    filter: saturate(0.72) contrast(1.05);
    transform: scaleX(-1);
}
.hero__overlay {
    z-index: 1;
    background: linear-gradient(90deg, rgba(8, 28, 65, 0.97) 0%, rgba(8, 28, 65, 0.88) 30%, rgba(13, 48, 97, 0.54) 64%, rgba(16, 59, 92, 0.12) 100%);
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 770px;
}
.hero h1 {
    max-width: 720px;
    color: var(--color-white);
    font-size: clamp(2.45rem, 3.75vw, 3.375rem);
    line-height: 1.08;
}
.hero__copy {
    max-width: 620px;
    margin: 2rem 0 1.8rem;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.75;
}
.hero__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
}

/* Leistungen */
.services {
    position: relative;
    padding: 8rem 0;
    background: var(--color-paper);
    overflow: hidden;
}
.services::after,
.feature::after {
    content: '';
    position: absolute;
    z-index: 0;
    width: 58vw;
    height: 58vw;
    max-width: 800px;
    max-height: 800px;
    background: url('../img/deco-blueprint-1.jpg') center / contain no-repeat;
    opacity: 0.045;
    mix-blend-mode: multiply;
    pointer-events: none;
}
.services::after { right: -18vw; bottom: -22vw; transform: rotate(-9deg); }
.services > .container,
.feature > .container { position: relative; z-index: 1; }

.section-head {
    display: grid;
    gap: 1.2rem;
    margin-bottom: 4rem;
}
.section-head h2,
.feature h2 {
    max-width: 700px;
    font-size: clamp(2.25rem, 3.32vw, 2.98rem);
    line-height: 1.12;
    letter-spacing: -0.015em;
}
.section-head p {
    max-width: 620px;
    margin: 0;
    color: var(--color-text-soft);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.4rem;
}
.service-card {
    display: flex;
    flex-direction: column;
    padding-bottom: 2rem;
}
.service-card img {
    width: 100%;
    aspect-ratio: 1.65;
    object-fit: cover;
    margin-bottom: 1.4rem;
    filter: saturate(0.72);
    transition: filter 0.35s ease, transform 0.35s ease;
}
.service-card:hover img,
.service-card:focus-visible img { filter: saturate(1); transform: translateY(-4px); }
.service-card h3 {
    margin: 0.6rem 0 0.4rem;
    font-size: 1.52rem;
    line-height: 1.25;
    letter-spacing: -0.01em;
    font-weight: 400;
}
.service-card p {
    max-width: 440px;
    margin: 0;
    color: var(--color-text-soft);
}

/* Über uns */
.feature {
    position: relative;
    padding: 6.5rem 0 7rem;
    background: var(--color-paper-dark);
    border-top: 1px solid var(--color-line);
    overflow: hidden;
}
.feature::after {
    left: -20vw;
    top: -18vw;
    background-image: url('../img/deco-blueprint-2.jpg');
    transform: rotate(12deg);
}
.feature__grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 5rem;
    align-items: center;
}
.feature img {
    width: 100%;
    aspect-ratio: 1.25;
    object-fit: cover;
    filter: saturate(0.75);
}
.feature h2 { margin-bottom: 1.2rem; }
.feature p {
    max-width: 480px;
    color: #3b4651;
}

.check-list {
    margin: 2rem 0 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--color-line-strong);
}
.check-list li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.1rem 0;
    border-bottom: 1px solid var(--color-line-strong);
    color: #3b4651;
}
.check-list li::before {
    content: '';
    flex: 0 0 1.1rem;
    height: 1.1rem;
    background: var(--icon-check) center / contain no-repeat;
}

/* 7. Unterseiten
   -------------------------------------------------------------------------- */
.page-hero {
    position: relative;
    isolation: isolate;
    display: flex;
    align-items: center;
    min-height: 330px;
    padding: 4.5rem 0;
    overflow: hidden;
    color: var(--color-white);
    background: var(--color-ink);
}
.page-hero__image {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(90deg, rgba(10, 42, 105, 0.94), rgba(24, 88, 135, 0.76));
}
.page-hero > .container {
    position: relative;
    z-index: 2;
}
.page-hero .kicker {
    margin-bottom: 1rem;
    font-size: 0.95rem;
}
.page-hero h1 {
    max-width: 820px;
    color: var(--color-white);
    font-size: clamp(2.8rem, 5.18vw, 5.4rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
}
.page-hero p {
    max-width: 660px;
    margin: 1.4rem 0 0;
    color: rgba(255, 255, 255, 0.86);
    font-size: 1.08rem;
}

.page-content {
    position: relative;
    padding: 5rem 0 8rem;
    background: var(--color-white);
    /* clip statt hidden: beschneidet die Deko-Grafiken, erzeugt aber keinen Scroll-Container,
       sonst würde position: sticky des .page-aside nicht funktionieren. */
    overflow: hidden;
    overflow: clip;
}
.page-content::before,
.page-content::after {
    content: '';
    position: absolute;
    pointer-events: none;
}
.page-content::before {
    right: -8rem;
    bottom: -6rem;
    width: 42rem;
    height: 42rem;
    background: url('../img/deco-machine.svg') right bottom / contain no-repeat;
    opacity: 0.055;
}
.page-content::after {
    right: -12rem;
    top: 18rem;
    width: 34rem;
    height: 24rem;
    background: url('../img/deco-linework.svg') right center / contain no-repeat;
    opacity: 0.025;
}
.page-content > .container { position: relative; z-index: 1; }

.page-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 6rem;
    align-items: start;
}

.page-main { min-width: 0; }
.page-main h2 {
    margin-bottom: 1rem;
    font-size: clamp(2.25rem, 3.38vw, 3.38rem);
    line-height: 1.08;
}
.page-main h3 {
    margin: 3rem 0 0.8rem;
    font-size: 1.74rem;
    line-height: 1.2;
    font-weight: 400;
}
.page-main h2 + h3 { margin-top: 1.5rem; }
.page-main p,
.page-main li {
    max-width: 720px;
    color: var(--color-text-soft);
    line-height: 1.7;
}
.page-main ul {
    margin: 0 0 1rem;
    padding: 0;
    list-style: none;
}
.page-main li {
    position: relative;
    margin: 0.55rem 0;
    padding-left: 1.8rem;
}
.page-main li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.4em;
    width: 1rem;
    height: 1rem;
    background: var(--icon-check) center / contain no-repeat;
}
.page-main a:not(.button) {
    color: var(--color-ink);
    text-decoration: underline;
    text-decoration-color: rgba(24, 59, 130, 0.35);
    text-underline-offset: 0.15em;
}
.page-main a:not(.button):hover { text-decoration-color: currentColor; }

.page-image {
    width: 100%;
    margin: 2rem 0;
    aspect-ratio: 1.75;
    object-fit: cover;
    filter: saturate(0.78);
}
.image-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}
.image-grid .page-image { margin: 0; aspect-ratio: 1.2; }

.note {
    margin-top: 2.5rem;
    padding: 1.4rem 1.5rem;
    border-left: 3px solid var(--color-ink);
    background: var(--color-pale);
    color: var(--color-text-soft);
}
.note p:last-child { margin-bottom: 0; }

.page-aside {
    position: sticky;
    top: calc(var(--header-height) + 1.5rem);
    display: grid;
    gap: 1.5rem;
}
.side-card {
    padding: 1.5rem;
    border-top: 2px solid var(--color-ink);
    background: var(--color-paper);
}
.side-card ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.side-card li {
    padding: 0.45rem 0;
    border-bottom: 1px solid var(--color-line);
    color: var(--color-text-soft);
    font-size: 0.95rem;
    line-height: 1.45;
}
.side-card li:last-child { border-bottom: 0; }
.side-card h2 {
    margin-bottom: 1rem;
    font-size: 1.35rem;
    font-weight: 400;
    letter-spacing: 0;
}
.side-card p,
.side-card address {
    margin: 0 0 1rem;
    color: var(--color-text-soft);
    line-height: 1.55;
}
.side-card a:not(.button) { color: var(--color-ink); }
.side-card .button { margin-top: 0.4rem; }

/* Rechtstexte (Impressum & Datenschutz) */
.legal-text h3 { margin-top: 2.2rem; font-size: 1.35rem; }
.legal-text p,
.legal-text li { font-size: 0.98rem; }
.legal-text a { word-break: break-word; }

/* 8. Formular
   -------------------------------------------------------------------------- */
.form {
    display: grid;
    gap: 1rem;
    max-width: 720px;
}
.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}
.form label {
    display: block;
    color: var(--color-nav);
    font-size: 1rem;
}
.form input,
.form textarea {
    display: block;
    width: 100%;
    margin-top: 0.35rem;
    padding: 0.75rem 0.8rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-white);
    color: var(--color-text);
    font: inherit;
    font-weight: 400;
}
.form input:focus,
.form textarea:focus {
    outline: none;
    border-color: var(--color-ink);
    box-shadow: 0 0 0 2px rgba(24, 59, 130, 0.15);
}
.form textarea { min-height: 150px; resize: vertical; }
.form .button { justify-self: start; }
.form-status {
    margin: 0;
    min-height: 1.5em;
    color: var(--color-teal);
    font-weight: 400;
}
.form-status.is-error { color: #b3261e; }

/* 9. Footer
   -------------------------------------------------------------------------- */
.site-footer {
    padding: 5rem 0 2rem;
    background: var(--color-footer);
    border-top: 1px solid var(--color-line);
    color: var(--color-text);
}
.site-footer__grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 3rem;
    align-items: start;
}
.site-footer__title {
    margin: 0 0 0.8rem;
    font-size: 1.6rem;
    font-weight: 300;
}
.site-footer p,
.site-footer address {
    margin: 0 0 0.6rem;
    color: #6a7076;
}
.site-footer a { color: #6a7076; transition: color var(--duration); }
.site-footer a:hover { color: var(--color-ink); }
.site-footer__label {
    margin: 0 0 0.6rem;
    color: var(--color-text-muted);
    font-size: 0.8rem;
}
.site-footer__label--spaced { margin-top: 1.5rem; }
.site-footer__links {
    margin: 0;
    padding: 0;
    list-style: none;
}
.site-footer__links li { margin: 0.15rem 0; }
.site-footer__legal {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-line);
    color: var(--color-text-muted);
    font-size: 0.8rem;
}
.site-footer__legal p { margin: 0; color: inherit; }

/* 10. Responsive Anpassungen
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
    .site-header__bar { gap: 1rem; }
    .main-nav__list { gap: 1rem; }
    .main-nav__link { font-size: 0.9rem; }
    .site-logo img { width: 170px; }
}

/* Mobile Navigation */
@media (max-width: 960px) {
    .site-header__bar { gap: 0.75rem; justify-content: space-between; }
    .site-logo img { width: 160px; }
    .menu-toggle { display: inline-flex; }

    .main-nav {
        position: absolute;
        top: 100%;
        left: calc(-1 * var(--container-gutter));
        right: calc(-1 * var(--container-gutter));
        max-height: calc(100vh - var(--header-height));
        margin-left: 0;
        padding: 0.5rem var(--container-gutter) 1.5rem;
        overflow: auto;
        background: var(--color-white);
        border-bottom: 1px solid var(--color-line);
        box-shadow: var(--shadow-panel);
        visibility: hidden;
        opacity: 0;
        transform: translateY(-0.5rem);
        transition: opacity var(--duration), transform var(--duration), visibility var(--duration);
    }
    body.nav-open .main-nav {
        visibility: visible;
        opacity: 1;
        transform: none;
    }

    .main-nav__list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }
    .main-nav__item {
        flex-wrap: wrap;
        border-bottom: 1px solid var(--color-line);
    }
    .main-nav__link {
        flex: 1;
        padding: 0.9rem 0;
        border-bottom: 0;
        font-size: 1.05rem;
    }
    .main-nav__link[aria-current="page"],
    .is-current-section > .main-nav__link { border-bottom: 0; }
    .main-nav__toggle {
        width: 44px;
        height: 44px;
        margin: 0;
    }
    .main-nav__toggle svg { width: 1.2rem; height: 1.2rem; }

    .submenu {
        display: none;
        position: static;
        flex-basis: 100%;
        min-width: 0;
        padding: 0 0 0.6rem;
        background: transparent;
        border: 0;
        box-shadow: none;
        visibility: visible;
        opacity: 1;
        transform: none;
        transition: none;
    }
    .main-nav__item--has-submenu.is-open .submenu { display: block; }
    .submenu__link {
        padding: 0.6rem 0 0.6rem 1rem;
        font-size: 0.98rem;
        white-space: normal;
    }

    .main-nav__contact {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem 1.5rem;
        margin-top: 1.25rem;
        font-size: 0.95rem;
    }
    .main-nav__contact a { color: var(--color-ink); }
    .main-nav__item--mobile-only { display: flex; }
}

@media (max-width: 900px) {
    :root { --container-gutter: 1.25rem; }

    .hero { min-height: 540px; padding: 4rem 0; }
    .hero h1 { font-size: clamp(2.5rem, 6.75vw, 3.15rem); }

    .services,
    .feature { padding: 5rem 0; }
    .section-head { margin-bottom: 2.5rem; }
    .feature__grid { grid-template-columns: 1fr; gap: 2.5rem; }

    .page-layout { grid-template-columns: 1fr; gap: 3rem; }
    .page-aside { position: static; max-width: 520px; }

    .site-footer { padding-top: 3.5rem; }
    .site-footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 600px) {
    .search-overlay { padding: 0; align-items: stretch; }
    .search-dialog { max-height: none; border: 0; }
    .search-hint { display: none; }

    .header-cta {
        width: 38px;
        height: 38px;
        padding: 0;
        justify-content: center;
    }
    .header-cta span { display: none; }
    .header-cta svg { display: block; width: 18px; height: 18px; }
}

@media (max-width: 560px) {
    :root {
        --container-gutter: 1rem;
        --header-height: 70px;
    }

    .hero { min-height: 500px; padding: 3.5rem 0; }
    .hero h1 { font-size: 2.5rem; }
    .hero__video { opacity: 0.34; }
    .hero__overlay { background: linear-gradient(90deg, rgba(8, 28, 65, 0.94) 0%, rgba(8, 28, 65, 0.82) 70%, rgba(8, 28, 65, 0.38) 100%); }

    .service-grid { grid-template-columns: 1fr; gap: 2rem; }
    .service-card { padding-bottom: 0; }
    .service-card img { aspect-ratio: 1.35; }

    .page-hero { min-height: 0; padding: 4rem 0 3.5rem; }
    .page-content { padding: 4rem 0 5rem; }
    .image-grid,
    .form-row { grid-template-columns: 1fr; }

    .site-footer__grid { grid-template-columns: 1fr; gap: 1.8rem; }
}

@media (max-width: 420px) {
    .site-logo img { width: 128px; }
    .header-tools { gap: 0.4rem; }
    .lang-switch__link { padding: 0 0.5rem; }
}

/* 11. Inhaltsbausteine der Unterseiten
   -------------------------------------------------------------------------- */

/* Nummerierte Schritte (Prozess) */
.page-main .steps {
    counter-reset: step;
    display: grid;
    gap: 1.1rem;
    margin: 1.2rem 0 1.5rem;
    padding: 0;
    list-style: none;
}
.page-main .steps li {
    margin: 0;
    padding-left: 3.4rem;
}
.page-main .steps li::before {
    counter-increment: step;
    content: counter(step);
    top: 0;
    display: grid;
    place-items: center;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 50%;
    background: var(--color-ink);
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1;
}
.page-main .steps strong {
    display: block;
    margin-bottom: 0.15rem;
    color: var(--color-text);
    font-size: 1.15rem;
    font-weight: 400;
}

/* Kategorien, z. B. Ersatzteil-Angebot */
.category-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem 2.5rem;
    margin: 1.5rem 0 2rem;
}
.category-grid h4 {
    margin: 0 0 0.4rem;
    color: var(--color-text);
    font-size: 1.12rem;
    font-weight: 400;
    letter-spacing: 0;
}
.page-main .category-grid ul { margin: 0; }
.page-main .category-grid li { margin: 0.25rem 0; }

/* Lagerliste mit Fotos */
.parts-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
    margin: 1.5rem 0 1.5rem;
}
.parts-grid figure { margin: 0; }
.parts-grid img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border: 1px solid var(--color-line);
    background: var(--color-white);
}
.parts-grid figcaption {
    margin-top: 0.5rem;
    color: var(--color-text);
    font-size: 0.95rem;
    font-weight: 400;
    line-height: 1.35;
}

.download-link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 400;
}
.download-link svg { width: 1.1rem; height: 1.1rem; flex: none; }

/* Startseite: Partner-Band (Bild rechts, heller Grund) */
.feature--alt {
    background: var(--color-white);
    border-top: 1px solid var(--color-line);
}
.feature--alt::after { display: none; }
.feature--alt .feature__grid { grid-template-columns: 1fr 0.95fr; }
.feature--alt img { order: 2; }
.feature--alt p { max-width: 600px; }
.feature .button { margin-top: 1.6rem; }

/* Leistungskarten innerhalb einer Unterseite */
.page-main .service-grid { margin: 1.5rem 0 1rem; }
.page-main a.service-card { color: inherit; text-decoration: none; }
.page-main .service-card p { max-width: none; }

/* Kontakt: Öffnungszeiten */
.hours {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.35rem 1.25rem;
    margin: 0 0 1rem;
    color: var(--color-text-soft);
    font-size: 0.95rem;
}
.hours dt { color: var(--color-text); font-weight: 400; }
.hours dd { margin: 0; }

/* Formular: Einwilligung */
.form .checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    color: var(--color-text-soft);
    font-size: 0.95rem;
    line-height: 1.5;
}
.form .checkbox input {
    flex: none;
    width: 1.1rem;
    height: 1.1rem;
    margin: 0.25rem 0 0;
    accent-color: var(--color-ink);
}

@media (max-width: 900px) {
    .parts-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .feature--alt .feature__grid { grid-template-columns: 1fr; }
    .feature--alt img { order: 0; }
}
@media (max-width: 560px) {
    .parts-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
    .category-grid { grid-template-columns: 1fr; gap: 1rem; }
    .hours { grid-template-columns: 1fr; gap: 0.1rem; }
    .hours dd { margin-bottom: 0.5rem; }
}