/* ============================================
   Sozialstation Ammerland-Wesermarsch GmbH
   Main Stylesheet
   WCAG 2.1 AA Compliant
   ============================================ */

/* === CSS Custom Properties === */
:root {
    /* Brand Colors */
    --color-primary: #B8102D;
    --color-primary-dark: #8C0C22;
    --color-primary-light: #D93A54;
    --color-accent: #FFCC00;
    --color-accent-dark: #E6B800;
    
    /* Neutrals (warm tones) */
    --color-white: #FFFFFF;
    --color-gray-50: #FAF9F7;
    --color-gray-100: #F5F3F0;
    --color-gray-200: #E8E5E0;
    --color-gray-300: #D6D2CC;
    --color-gray-400: #A8A29E;
    --color-gray-500: #78716C;
    --color-gray-600: #57534E;
    --color-gray-700: #44403C;
    --color-gray-800: #292524;
    --color-gray-900: #1C1917;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;

    /* Typography */
    --font-display: 'Fraunces', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Shadows (warm-tinted) */
    --shadow-sm: 0 1px 3px rgba(41,37,36,0.04);
    --shadow-md: 0 4px 8px -1px rgba(41,37,36,0.08);
    --shadow-lg: 0 10px 20px -3px rgba(41,37,36,0.08);
    --shadow-xl: 0 20px 30px -5px rgba(41,37,36,0.1);
    
    /* Spacing */
    --container-max: 1400px;
    --section-padding: 60px;
    --section-padding-mobile: 40px;
}

/* === Reset & Base === */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-gray-800);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-primary-dark);
}

/* === Accessibility === */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-gray-900);
    color: var(--color-white);
    padding: 12px 24px;
    z-index: 9999;
    text-decoration: none;
    font-weight: 600;
}

.skip-link:focus {
    top: 20px;
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
}

h1 { font-size: clamp(2.5rem, 5vw, 3.8rem); }
h2 { font-size: clamp(2rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.5rem, 3vw, 1.8rem); }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
}

p:last-child {
    margin-bottom: 0;
}

/* === Layout === */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: var(--section-padding) 0;
}

.section--compact {
    padding: 16px 0;
}

.section--compact + .section--compact {
    padding-top: 0;
}

.section--gray {
    background: var(--color-gray-50);
}

.section--dark {
    background: var(--color-gray-900);
    color: var(--color-white);
}

.section--primary {
    background: var(--color-primary);
    color: var(--color-white);
}

/* === Top Bar === */
.top-bar {
    background: var(--color-gray-800);
    color: var(--color-white);
    padding: 10px 0;
    font-size: 0.9rem;
}

.top-bar__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.top-bar a {
    color: var(--color-white);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.top-bar a:hover {
    color: var(--color-accent);
}

/* === Header === */
.header {
    background: var(--color-white);
    padding: 16px 0;
    border-bottom: 1px solid var(--color-gray-200);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--color-gray-900);
    flex-shrink: 0;
}

.logo__image {
    height: 56px;
    width: auto;
}

.logo__text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    line-height: 1.2;
}

.logo__text span {
    display: block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: var(--color-gray-500);
    font-weight: 500;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav__link {
    color: var(--color-gray-600);
    padding: 10px 16px;
    font-weight: 500;
    position: relative;
    white-space: nowrap;
}

.nav__link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transition: transform 0.2s ease;
}

.nav__link:hover,
.nav__link:focus,
.nav__link--active {
    color: var(--color-gray-900);
}

.nav__link:hover::after,
.nav__link:focus::after,
.nav__link--active::after {
    transform: scaleX(1);
}

.nav__link--cta {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 12px 24px;
    margin-left: 12px;
}

.nav__link--cta::after {
    display: none;
}

.nav__link--cta:hover,
.nav__link--cta:focus {
    background: var(--color-primary-dark);
    color: var(--color-white);
}

/* Dropdown */
.nav__item {
    position: relative;
}

.nav__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-lg);
    min-width: 220px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s ease;
    z-index: 100;
}

.nav__item:hover .nav__dropdown,
.nav__item:focus-within .nav__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav__dropdown-link {
    display: block;
    padding: 10px 20px;
    color: var(--color-gray-600);
    font-size: 0.95rem;
}

.nav__dropdown-link:hover,
.nav__dropdown-link:focus {
    background: var(--color-gray-50);
    color: var(--color-primary);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: 2px solid var(--color-gray-200);
    padding: 10px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-gray-800);
    margin: 4px 0;
    transition: 0.3s;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 28px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    border-radius: var(--radius-sm);
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn--primary:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
}

.btn--secondary {
    background: var(--color-white);
    color: var(--color-gray-800);
    border: 2px solid var(--color-gray-300);
}

.btn--secondary:hover {
    border-color: var(--color-gray-900);
    color: var(--color-gray-900);
}

.btn--accent {
    background: var(--color-accent);
    color: var(--color-gray-900);
}

.btn--accent:hover {
    background: var(--color-accent-dark);
}

.btn--outline-white {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn--outline-white:hover {
    background: var(--color-white);
    color: var(--color-gray-900);
}

.btn--large {
    padding: 18px 36px;
    font-size: 1.1rem;
}

/* === Hero Section === */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
    border-bottom: 1px solid var(--color-gray-200);
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 80px;
    align-items: center;
}

.hero__content {
    max-width: 560px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray-600);
    margin-bottom: 24px;
}

.hero__badge::before {
    content: "";
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
}

.hero__title {
    margin-bottom: 24px;
}

.hero__title .highlight {
    position: relative;
    display: inline-block;
}

.hero__title .highlight::after {
    content: "";
    position: absolute;
    bottom: 8px;
    left: 0;
    right: 0;
    height: 12px;
    background: var(--color-accent);
    z-index: -1;
    opacity: 0.8;
}

.hero__text {
    font-size: 1.15rem;
    color: var(--color-gray-600);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero__trust {
    display: flex;
    align-items: center;
    gap: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--color-gray-200);
}

.hero__trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--color-gray-600);
}

.hero__trust-item svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.hero__visual {
    position: relative;
}

.hero__image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.hero__image-grid img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
}

.hero__image-grid img:first-child {
    margin-top: 48px;
}

.hero__stats {
    position: absolute;
    bottom: 24px;
    left: -40px;
    background: var(--color-white);
    padding: 24px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-gray-100);
}

.hero__stats-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.hero__stats-label {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    margin-top: 4px;
}

/* === Page Header === */
.page-header {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
    border-bottom: 1px solid var(--color-gray-200);
}

.page-header__breadcrumb {
    margin-bottom: 16px;
    font-size: 0.9rem;
    color: var(--color-gray-500);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.breadcrumb-list li:not(:last-child)::after {
    content: "›";
    margin-left: 8px;
    color: var(--color-gray-400);
}

.page-header__breadcrumb a {
    color: var(--color-gray-500);
}

.page-header__breadcrumb a:hover {
    color: var(--color-primary);
}

.page-header__breadcrumb [aria-current="page"] {
    color: var(--color-gray-600);
}

.page-header__title {
    margin-bottom: 16px;
}

.page-header__text {
    font-size: 1.15rem;
    color: var(--color-gray-600);
    max-width: 700px;
}

/* === Section Header === */
.section-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    margin-bottom: 64px;
    align-items: end;
}

.section-header--centered {
    grid-template-columns: 1fr;
    text-align: center;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.section-header__label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.section-header p {
    color: var(--color-gray-600);
    font-size: 1.1rem;
}

/* === Services Grid === */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.services-grid--2col {
    grid-template-columns: repeat(2, 1fr);
}

.service-card {
    background: var(--color-white);
    padding: 40px 32px;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-sm);
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.service-card__number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-gray-200);
    line-height: 1;
    margin-bottom: 32px;
}

.service-card__title {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.service-card__text {
    color: var(--color-gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
    flex-grow: 1;
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.service-card__link svg {
    width: 16px;
    height: 16px;
    transition: transform 0.2s ease;
}

.service-card:hover .service-card__link svg {
    transform: translateX(4px);
}

/* === Content Sections === */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.content-grid--reverse {
    direction: rtl;
}

.content-grid--reverse > * {
    direction: ltr;
}

.content-grid__image img {
    width: 100%;
    height: auto;
}

.content-grid__text h2 {
    margin-bottom: 24px;
}

.content-grid__text p {
    color: var(--color-gray-600);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

/* === Stats === */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat {
    text-align: center;
}

.stat--left {
    text-align: left;
    border-left: 3px solid var(--color-primary);
    padding-left: 20px;
}

.stat__number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.stat__label {
    font-size: 0.95rem;
    margin-top: 8px;
    opacity: 0.9;
}

/* === Cards === */
.card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    transition: all 0.3s ease;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card__image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.card:hover .card__image img {
    transform: scale(1.05);
}

.card__content {
    padding: 32px;
}

.card__title {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.card__text {
    color: var(--color-gray-600);
    font-size: 0.95rem;
}

/* === CTA Section === */
.cta {
    position: relative;
    overflow: hidden;
}

.cta::before {
    display: none;
}

.cta__content {
    position: relative;
    z-index: 1;
    max-width: 600px;
}

.cta__content h2 {
    color: var(--color-white);
    margin-bottom: 20px;
}

.cta__content p {
    font-size: 1.15rem;
    opacity: 0.9;
    margin-bottom: 32px;
}

/* === FAQ === */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

/* === Tool Panels (aufklappbar) === */
.tool-panel {
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    background: var(--color-white);
    overflow: hidden;
}

.tool-panel__toggle {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-body);
    transition: background 0.15s ease;
}

.tool-panel__toggle:hover {
    background: var(--color-gray-50);
}

.tool-panel__title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-gray-800);
}

.tool-panel__desc {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    margin-top: 2px;
}

.tool-panel__icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--color-gray-400);
    transition: transform 0.3s ease;
}

.tool-panel.active .tool-panel__icon {
    transform: rotate(45deg);
    color: var(--color-primary);
}

.tool-panel__body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.tool-panel.active .tool-panel__body {
    max-height: 3000px;
}

.tool-panel__inner {
    padding: 0 24px 32px;
}

.faq-item {
    border-bottom: 1px solid var(--color-gray-200);
}

.faq-item__question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    background: none;
    border: none;
    text-align: left;
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-gray-900);
    cursor: pointer;
    transition: color 0.2s ease;
}

.faq-item__question:hover {
    color: var(--color-primary);
}

.faq-item__icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-item__icon {
    transform: rotate(45deg);
}

.faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-item__answer {
    max-height: 500px;
}

.faq-item__answer-inner {
    padding-bottom: 24px;
    color: var(--color-gray-600);
    line-height: 1.8;
}

/* === Forms === */
.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-gray-800);
}

.form-label--required::after {
    content: " *";
    color: var(--color-primary);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 14px 18px;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 2px solid var(--color-gray-200);
    background: var(--color-white);
    transition: border-color 0.2s ease;
    border-radius: var(--radius-sm);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: var(--color-primary);
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-hint {
    font-size: 0.85rem;
    color: var(--color-gray-500);
    margin-top: 6px;
}

.form-error {
    color: var(--color-primary);
    font-size: 0.9rem;
    margin-top: 6px;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.form-checkbox input {
    width: 24px;
    height: 24px;
    min-width: 44px;
    min-height: 44px;
    margin: -10px;
    padding: 10px;
    margin-top: -8px;
    flex-shrink: 0;
    cursor: pointer;
}

.form-checkbox label {
    font-size: 0.95rem;
    color: var(--color-gray-600);
}

/* === Alert Messages === */
.alert {
    padding: 20px 24px;
    margin-bottom: 24px;
    border-left: 4px solid;
    border-radius: var(--radius-sm);
}

.alert--success {
    background: #ECFDF5;
    border-color: #10B981;
    color: #065F46;
}

.alert--error {
    background: #FEF2F2;
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
}

.alert--info {
    background: #EFF6FF;
    border-color: #3B82F6;
    color: #1E40AF;
}

/* === Footer === */
.footer {
    background: var(--color-gray-800);
    color: var(--color-white);
    padding: 80px 0 32px;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 64px;
    margin-bottom: 64px;
}

.footer__brand {
    max-width: 300px;
}

.footer__brand p {
    color: var(--color-gray-400);
    margin-top: 20px;
    font-size: 0.95rem;
}

.footer__title {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
    color: var(--color-gray-400);
}

.footer__links {
    list-style: none;
}

.footer__links li {
    margin-bottom: 14px;
}

.footer__links a {
    color: var(--color-white);
    font-size: 0.95rem;
}

.footer__links a:hover {
    color: var(--color-accent);
}

.footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 14px;
    font-size: 0.95rem;
}

.footer__bottom {
    border-top: 1px solid var(--color-gray-800);
    padding-top: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer__copyright {
    color: var(--color-gray-400);
    font-size: 0.9rem;
}

.footer__legal {
    display: flex;
    gap: 32px;
}

.footer__legal a {
    color: var(--color-gray-400);
    font-size: 0.9rem;
}

.footer__legal a:hover {
    color: var(--color-white);
}

/* === Utilities === */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-muted { color: var(--color-gray-500); }
.section--primary .text-muted,
.section--dark .text-muted { color: rgba(255,255,255,0.85); }

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-5 { margin-top: 48px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mb-5 { margin-bottom: 48px; }

/* === Mobile Responsive === */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .top-bar {
        display: none;
    }
    
    .nav {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero__inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .hero__content {
        max-width: 100%;
    }
    
    .hero__stats {
        position: relative;
        left: 0;
        bottom: 0;
        display: inline-block;
        margin-top: 24px;
    }
    
    .section-header {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .content-grid--reverse {
        direction: ltr;
    }
    
    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .hero__image-grid {
        grid-template-columns: 1fr;
    }
    
    .hero__image-grid img:first-child {
        margin-top: 0;
    }
    
    .hero__trust {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .services-grid,
    .services-grid--2col {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 640px) {
    .hero__actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer__legal {
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }
}

/* === Mobile Nav Toggle === */
.nav--open {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    padding: 24px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    z-index: 100;
}

/* === Mobile Call Button === */
.mobile-call-btn {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    padding: 14px 20px;
    font-size: 1rem;
    font-weight: 600;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.15);
}

.mobile-call-btn:hover,
.mobile-call-btn:focus {
    background: var(--color-primary-dark);
    color: var(--color-white);
}

@media (max-width: 768px) {
    .mobile-call-btn {
        display: flex;
    }
    /* Footer-Abstand damit der Button nichts verdeckt */
    .footer {
        padding-bottom: 70px;
    }
}

/* === Back to Top === */
.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 998;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-600);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease, background 0.15s ease;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover,
.back-to-top:focus {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 72px; /* Über dem Mobile-Call-Button */
        right: 16px;
    }
}

/* === Print Styles === */
@media print {
    .header,
    .footer,
    .top-bar,
    .skip-link,
    .mobile-call-btn,
    .back-to-top {
        display: none;
    }
    
    .section {
        padding: 24px 0;
    }
    
    a {
        text-decoration: underline;
    }
}

/* === Reduced Motion === */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto !important;
    }
}