@import url('https://fonts.googleapis.com/css2?family=Lora:wght@400;700&family=Source+Sans+3:wght@400;600&display=swap');

/* ---
    Inhaltsverzeichnis (Version 3.0 - Kanzlei-Design)
    1. Globale Einstellungen: Fonts, Farben, Reset
    2. Layout & Typografie: Container, Sektionen, Überschriften
    3. Komponenten: Buttons, Karten, Formularelemente
    4. Header & Footer
    5. Seiten-spezifische Abschnitte
      - Hero
      - Benefits
      - Services
      - How It Works
      - FAQ
      - Service Detail Page
    6. Media Queries für Responsivität (inkl. Mobile Navigation)
    7. Chat-Interface
--- */

/* ------------------------------
 * 1. Globale Einstellungen
 * ------------------------------ */
:root {
    /* Farbpalette: Seriös & Vertrauenswürdig */
    --color-primary: #0a2c4e;        /* Tiefes Marineblau */
    --color-primary-light: #e7eef3; /* Sehr heller Blauton für Hintergründe */
    --color-dark: #222222;           /* Dunkles Grau für Text */
    --color-muted: #555555;          /* Weicheres Grau für Untertitel */
    --color-light: #ffffff;          /* Reines Weiß */
    --color-background: #fdfdfd;     /* Leicht abgetöntes Weiß für den Body */
    --color-border: #e1e1e1;         /* Subtile Trennlinien */

    /* Typografie: Klassisch & Lesbar */
    --font-serif: 'Lora', serif;
    --font-sans: 'Source Sans 3', sans-serif;

    /* Layout-Variablen */
    --spacing-unit: 8px;
    --border-radius: 4px;
    --max-width: 1140px;
    --transition-default: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --site-header-height: 60px; /* <--- Hier die Header-Höhe definieren, z.B. 60px */
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 100%; /* 16px */
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-background);
    color: var(--color-dark);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Verhindert Scrollen des Hintergrunds, wenn das Menü offen ist */
body.no-scroll {
    overflow: hidden;
}

/* ------------------------------
 * 2. Layout & Typografie
 * ------------------------------ */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: calc(var(--spacing-unit) * 3); /* 24px */
}

main > section {
    padding-block: calc(var(--spacing-unit) * 10); /* 80px */
}

h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.3;
}
.section-title { /* H2-Styling für Sektions-Überschriften */
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    text-align: center;
    margin-block-end: calc(var(--spacing-unit) * 6); /* 48px */
}
p {
    max-width: 65ch;
    margin-block-end: calc(var(--spacing-unit) * 2); /* 16px */
}

/* ------------------------------
 * 3. Komponenten
 * ------------------------------ */
.btn {
    display: inline-block;
    padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 3);
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    transition: var(--transition-default);
    cursor: pointer;
    text-decoration: none;
}
.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-light);
}
.btn--primary:hover {
    background-color: var(--color-dark);
    color: var(--color-light);
}
.btn--secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-border);
}
.btn--secondary:hover {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary-light);
}

/* NEUE KLASSE FÜR WEISSE BUTTONS (kontakt.php) */
.btn--white {
    background-color: #ffffff; /* Reiner weißer Hintergrund */
    color: #333333;      /* Dunkle Schriftfarbe für guten Kontrast */
    border: 1px solid #cccccc; /* Ein leichter Rand, damit der Button auf weißem Hintergrund sichtbar ist */
    /* Kein Hover-Effekt wie gewünscht */
}

.section-footer {
    text-align: center;
    margin-top: calc(var(--spacing-unit) * 5);
}

/* Visuell versteckt, aber für Screenreader lesbar */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Card Component (from Einzelfrage section and used in about.php, partner.php) */
.card {
    background-color: var(--color-light); /* Standard-Kartenhintergrund */
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: calc(var(--spacing-unit) * 4);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05); /* Standard-Schatten */
}

/* Spezifische Styles für Content-Blocks (used in impressum.php, datenschutz.php) */
.content-block {
    background-color: var(--color-light); /* Oder var(--color-background) */
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: calc(var(--spacing-unit) * 4); /* Genügend Innenabstand */
    margin-bottom: calc(var(--spacing-unit) * 4); /* Abstand zwischen den Blöcken */
    box-shadow: 0 4px 10px rgba(0,0,0,0.03); /* Leichter Schatten */
}
/* Letzter content-block soll keinen margin-bottom haben */
.content-block:last-child {
    margin-bottom: 0;
}

/* Success/Error Messages (used in contact.php, partner-detail.php) */
.success-box, .error-box {
    padding: calc(var(--spacing-unit) * 2);
    border-radius: var(--border-radius);
    margin-bottom: calc(var(--spacing-unit) * 3);
    font-weight: 600;
    text-align: center;
}
.success-box {
    background-color: #e6ffe6; /* Sehr hellgrün */
    color: #008000; /* Dunkelgrün */
    border: 1px solid #008000;
}
.error-box {
    background-color: #ffe6e6; /* Sehr hellrot */
    color: #cc0000; /* Dunkelrot */
    border: 1px solid #cc0000;
}


/* ------------------------------
 * 4. Header & Footer
 * ------------------------------ */

/* --- Header --- */
.site-header {
    background-color: var(--color-light);
    border-bottom: 1px solid var(--color-border);
    padding-block: var(--spacing-unit);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.site-header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--site-header-height, 60px); /* Höhe des Headers setzen */
}
.logo a {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-dark);
    text-decoration: none;
}
.main-nav {
    display: block;
}
.main-nav__list {
    list-style: none;
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 4);
}
.main-nav__link {
    display: block;
    padding: var(--spacing-unit) 0;
    font-weight: 600;
    color: var(--color-muted);
    text-decoration: none;
    position: relative;
}
.main-nav__link:hover {
    color: var(--color-dark);
}
.main-nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}
.main-nav__link:hover::after,
.main-nav__item.active .main-nav__link::after {
    transform: scaleX(1);
}

/* Dropdown-Untermenü (Desktop) */
.main-nav__item.has-submenu {
    position: relative;
}
.main-nav__submenu {
    list-style: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background-color: var(--color-light);
    border: 1px solid var(--color-border);
    border-top: 2px solid var(--color-primary);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: 0 8px 16px rgba(0,0,0,0.05);
    padding: var(--spacing-unit);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s 0.2s;
    /* ensure it shows on hover for desktop */
    display: block; /* needs to be block for transition on desktop */
}
.main-nav__item.has-submenu:hover > .main-nav__submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition-delay: 0s;
}
.main-nav__submenu-item a {
    display: block;
    padding: var(--spacing-unit) calc(var(--spacing-unit) * 2);
    color: var(--color-muted);
    border-radius: var(--border-radius);
    text-decoration: none;
}
.main-nav__submenu-item a:hover {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

/* Hamburger-Button (Base Styles) */
.main-nav__toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-unit);
    position: relative;
    z-index: 1001;
}
.hamburger-box {
    width: 30px;
    height: 24px;
    display: inline-block;
    position: relative;
}
.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
    width: 30px;
    height: 3px;
    background-color: var(--color-dark);
    border-radius: 4px;
    position: absolute;
    transition: transform 0.25s ease-in-out, opacity 0.25s ease-in-out;
}
.hamburger-inner { top: 50%; transform: translateY(-50%); }
.hamburger-inner::before { content: ''; display: block; top: -10px; }
.hamburger-inner::after { content: ''; display: block; bottom: -10px; }

/* Hamburger-Animation bei geöffnetem Menü */
.main-nav__toggle[aria-expanded="true"] .hamburger-inner { transform: rotate(45deg); }
.main-nav__toggle[aria-expanded="true"] .hamburger-inner::before { top: 0; transform: rotate(90deg); }
.main-nav__toggle[aria-expanded="true"] .hamburger-inner::after { bottom: 0; transform: rotate(90deg); opacity: 0; }


/* --- Footer --- */
.site-footer {
    background-color: #f0f5f9; /* Pastell hellblauer Grau-Ton */
    color: var(--color-dark);
    padding-block: calc(var(--spacing-unit) * 6);
    margin-top: calc(var(--spacing-unit) * 10);
    font-size: 0.9rem;
    border-top: 1px solid var(--color-border);
}

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

.site-footer a:hover {
    color: var(--color-dark);
    text-decoration: underline;
}

/* Footer Grid für Spaltenlayout (Standard für größere Bildschirme) */
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: calc(var(--spacing-unit) * 4);
    margin-bottom: calc(var(--spacing-unit) * 4);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: calc(var(--spacing-unit) * 4);
}

.footer-column h4 {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: calc(var(--spacing-unit) * 2);
    position: relative;
}

/* Linie unter den Footer-Überschriften */
.footer-column h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: calc(var(--spacing-unit) * -0.5);
    width: 30px;
    height: 2px;
    background-color: var(--color-primary);
}

.footer-column ul {
    list-style: none;
    padding: 0;
}
.footer-column ul li {
    margin-bottom: calc(var(--spacing-unit) * 0.75);
}

/* Social Media Links */
.social-links {
    display: flex;
    gap: calc(var(--spacing-unit) * 2);
    margin-top: calc(var(--spacing-unit) * 2);
    list-style: none;
    padding: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-dark);
    transition: background-color 0.2s ease, border-color 0.2s ease;
}
.social-links a:hover {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
    text-decoration: none;
}

/* Unterer Footer-Bereich (Copyright & weitere Links) */
.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding-top: calc(var(--spacing-unit) * 3);
    color: var(--color-muted);
}

.footer-bottom p {
    margin-block-end: 0;
    flex-shrink: 0;
}

.footer-legal-links {
    display: flex;
    gap: calc(var(--spacing-unit) * 3);
    list-style: none;
    padding: 0;
    margin-block-start: 0;
}

.footer-legal-links a {
    color: var(--color-muted);
}

.footer-legal-links a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* ------------------------------
 * 5. Seiten-spezifische Abschnitte
 * ------------------------------ */

/* --- Hero --- */
.hero {
    background-image: url('./assets/img/hero.jpeg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    color: var(--color-light);
    position: relative;
    padding-block: calc(var(--spacing-unit) * 15);
    text-align: center;
    overflow: hidden;
}

/* Hero Overlay */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 44, 78, 0.5);
    z-index: 1;
}

/* Hero Content & Text Styles */
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin-inline: auto;
    text-shadow: 0 2px 4px rgba(0,0,0,0.6);
}

.hero h1 { /* Spezifische h1 für Hero */
    font-size: clamp(2.25rem, 5vw, 3.25rem);
    margin-block-end: calc(var(--spacing-unit) * 3);
    color: var(--color-light);
}

.hero .hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-light);
    margin-inline: auto;
    margin-block-end: calc(var(--spacing-unit) * 4);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: calc(var(--spacing-unit) * 2);
    /* margin-top: calc(var(--spacing-unit) * 3); <-- Diese Zeile ist im HTML-Block des Nutzers im hero-content, sollte aber hierher verschoben werden, um alle Aktionen im CSS zu bündeln. */
}
/* Sicherstellen, dass die Buttons auch über dem Overlay liegen */
.hero .btn {
    position: relative;
    z-index: 2;
}

/* NEUER BEREICH FÜR HERO-LEGAL-SCOPE START */
.hero-legal-scope {
    margin-top: calc(var(--spacing-unit) * 4); /* Abstand von den Buttons */
    text-align: center; /* Zentriert den Text unter den Buttons */
    font-size: 1.5rem; /* Macht den Text etwas kleiner */
    color: var(--color-light); /* Angenommen, der Text soll hell sein, da Hero-Sektion hell ist */
    line-height: 1.5;
    position: relative; /* Wichtig für z-index */
    z-index: 2; /* Über dem Overlay */
}

.hero-legal-scope p {
    margin-bottom: 0; /* Entfernt den Standard-Margin-Bottom von p-Tags */
}

/* Anpassung des Hero-Contents für flexible Anordnung von Buttons und neuem Text */
.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center; /* Zentriert den Inhalt des Hero-Blocks horizontal */
    text-align: center;
    /* Der margin-inline: auto; und max-width sind schon vorhanden */
}
/* NEUER BEREICH FÜR HERO-LEGAL-SCOPE ENDE */


/* Hero USP Section */
.hero-usp {
    list-style: none;
    padding: 0;
    margin-top: calc(var(--spacing-unit) * 4); /* Abstand zu den Buttons */
    display: flex;
    justify-content: center;
    flex-wrap: wrap; /* Damit Stichpunkte bei wenig Platz umbrechen */
    gap: calc(var(--spacing-unit) * 3); /* Abstand zwischen den Stichpunkten */
    color: var(--color-light);
    font-size: 1rem;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}
.hero-usp ul {
    list-style: none; /* Entfernt die Standard-List-Punkte */
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: calc(var(--spacing-unit) * 3);
}
.hero-usp li {
    font-weight: 600; /* Stichpunkte hervorheben */
    position: relative;
    padding-left: calc(var(--spacing-unit) * 3); /* Platz für Haken */
}
.hero-usp li::before {
    content: '✔'; /* Haken-Symbol */
    color: var(--color-light); /* Farbe des Hakens */
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1em; /* Größe des Hakens */
}


/* --- Benefits --- */
.benefits-section {
    background-color: var(--color-primary-light);
}
.benefit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: calc(var(--spacing-unit) * 4);
}
.benefit-card {
    text-align: center;
}
/* Angepasste CSS-Regeln für Benefit Cards mit Bildern */
.benefit-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 250px;
    height: 250px;
    margin-inline: auto;
    margin-block-end: var(--spacing-unit);
    background-color: var(--color-primary);
    border-radius: 50%;
    color: var(--color-light);
    overflow: hidden;
    flex-shrink: 0;
}
.benefit-card__icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.benefit-card__title {
    font-size: 1.25rem;
    margin-block-end: calc(var(--spacing-unit) / 2);
}

/* --- Services --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: calc(var(--spacing-unit) * 4);
}
/* Allgemeine Verbesserungen für service-card */
.service-card {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: var(--color-light);
    transition: var(--transition-default);
    overflow: hidden;
    position: relative;
    box-shadow: 0 4px 10px rgba(0,0,0,0.03);
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 28px rgba(0,0,0,0.1);
}
/* Inhalte der Service-Karte */
.service-card__content {
    padding: calc(var(--spacing-unit) * 3);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.service-card__content h3 {
    font-size: 1.35rem;
    margin-block-end: calc(var(--spacing-unit) * 1.5);
    color: var(--color-primary);
    line-height: 1.2;
}
.service-card__content p {
    font-size: 0.95rem;
    color: var(--color-muted);
    margin-block-end: 0;
    flex-grow: 1;
}
/* Footer der Service-Karte (enthält den Button) */
.service-card__footer {
    padding: 0 calc(var(--spacing-unit) * 3) calc(var(--spacing-unit) * 3);
    padding-top: calc(var(--spacing-unit) * 2);
    text-align: right;
    border-top: 1px solid var(--color-border);
    margin-top: calc(var(--spacing-unit) * 2);
}

/* --- How It Works --- */
.how-it-works-section {
    background-color: var(--color-primary-light);
    padding-block: calc(var(--spacing-unit) * 10);
}
.steps-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: calc(var(--spacing-unit) * 8);
    counter-reset: steps-counter;
    position: relative;
}
@media (min-width: 769px) {
    .steps-list::before {
        content: '';
        position: absolute;
        top: 25px;
        left: 0;
        right: 0;
        height: 2px;
        background-color: var(--color-border);
        z-index: 0;
    }
}
.step {
    text-align: center;
    position: relative;
    padding-top: calc(var(--spacing-unit) * 6);
    background-color: var(--color-light);
    border-radius: var(--border-radius);
    padding-inline: calc(var(--spacing-unit) * 3);
    padding-bottom: calc(var(--spacing-unit) * 3);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.step:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}
.step__number {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: calc(var(--spacing-unit) * -3);
    left: 50%;
    transform: translateX(-50%);
    line-height: 1;
    font-size: 0; /* Originalinhalt wird ausgeblendet */
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--color-primary);
    background-color: var(--color-light);
    padding: 0 calc(var(--spacing-unit) * 2);
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    z-index: 1;
}
.step__number::after {
    counter-increment: steps-counter;
    content: counter(steps-counter);
    position: relative;
    z-index: 2;
    color: var(--color-primary);
    font-size: 3.5rem; /* Tatsächliche Größe der Ziffer */
    line-height: 1;
    display: block;
}
/* .step__number div { display: none; } - Diese Regel ist überflüssig, wenn HTML-divs leer sind. */

.step__title {
    font-size: 1.45rem;
    margin-block-end: var(--spacing-unit);
    color: var(--color-dark);
}
.step__description {
    color: var(--color-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-block-end: 0;
}

/* --- FAQ --- */
.faq-section {
    background-color: var(--color-light);
}
.faq-accordion {
    max-width: 800px;
    margin-inline: auto;
    display: grid;
    gap: var(--spacing-unit);
}
.faq-accordion details {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
}
.faq-accordion details[open] {
    border-color: var(--color-primary);
}
.faq-accordion summary {
    padding: calc(var(--spacing-unit) * 2);
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    list-style: none;
    position: relative;
    transition: var(--transition-default);
}
.faq-accordion summary:hover {
    background-color: var(--color-primary-light);
}
.faq-accordion summary::after {
    content: '';
    position: absolute;
    right: calc(var(--spacing-unit) * 2);
    top: 50%;
    width: 10px;
    height: 10px;
    border-bottom: 2px solid var(--color-primary);
    border-right: 2px solid var(--color-primary);
    transform: translateY(-75%) rotate(45deg);
    transition: var(--transition-default);
}
.faq-accordion details[open] summary::after {
    transform: translateY(-50%) rotate(225deg);
}
.details-content {
    padding: 0 calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 2);
}
.details-content p {
    color: var(--color-muted);
    margin-block-end: 0;
}

/* --- Service Detail Page (Unternehmensberatung Styles) --- */
.page-header {
    background-color: var(--color-primary);
    color: var(--color-light);
    padding-block: calc(var(--spacing-unit) * 8);
    text-align: center;
    border-radius: var(--border-radius);
    margin-block-start: calc(var(--spacing-unit) * 4);
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}
.page-header h1 {
    font-size: clamp(2rem, 4.5vw, 2.8rem);
    margin-block-end: var(--spacing-unit);
    line-height: 1.2;
}
.page-header .page-subtitle {
    font-size: clamp(1rem, 2vw, 1.15rem);
    max-width: 75ch;
    margin-inline: auto;
    opacity: 0.9;
}
.service-detail {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: calc(var(--spacing-unit) * 6);
    padding-block: calc(var(--spacing-unit) * 10);
    align-items: start;
}
.service-detail__content h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.1rem);
    color: var(--color-dark);
    margin-block-end: calc(var(--spacing-unit) * 3);
}
.service-detail__content p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-dark);
    margin-block-end: calc(var(--spacing-unit) * 2.5);
}
.checklist {
    list-style: none;
    padding: 0;
    margin-block-start: calc(var(--spacing-unit) * 4);
}
.checklist li {
    position: relative;
    padding-inline-start: calc(var(--spacing-unit) * 4);
    margin-block-end: var(--spacing-unit);
    color: var(--color-muted);
    font-size: 1rem;
    line-height: 1.6;
}
.checklist li strong {
    color: var(--color-dark);
}
.checklist li::before {
    content: '✔';
    color: var(--color-primary);
    font-weight: 700;
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.1em;
}
.service-detail__sidebar {
    position: sticky;
    top: calc(var(--spacing-unit) * 12);
    align-self: flex-start;
}
.price-box {
    background-color: var(--color-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: calc(var(--spacing-unit) * 4);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    text-align: center;
}
.price-box__title {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--color-primary);
    margin-block-end: calc(var(--spacing-unit) * 2);
}
.price-box__price {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 2.5rem;
    color: var(--color-dark);
    margin-block-end: var(--spacing-unit);
    line-height: 1;
}
.price-box__price span {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-muted);
    margin-top: calc(var(--spacing-unit) * 0.5);
}
.price-box__description {
    font-size: 0.9rem;
    color: var(--color-muted);
    margin-block-end: calc(var(--spacing-unit) * 3);
    max-width: 35ch;
    margin-inline: auto;
}
.price-box .btn--primary {
    width: 100%;
    padding-block: calc(var(--spacing-unit) * 2);
    font-size: 1.1rem;
}
.error-box {
    background-color: #ffebeb;
    color: #cc0000;
    border: 1px solid #cc0000;
    border-radius: var(--border-radius);
    padding: var(--spacing-unit) calc(var(--spacing-unit) * 2);
    margin-top: calc(var(--spacing-unit) * 2);
    font-size: 0.9rem;
    text-align: center;
}

/* ------------------------------
 * 6. Media Queries für Responsivität
 * ------------------------------ */

/* Hamburger-Button & Mobile Navigation Basiseinstellungen */
/* Diese Regeln gelten für alle Bildschirmgrößen, es sei denn, eine Media Query überschreibt sie */
.main-nav__toggle {
    display: none; /* Auf Desktop standardmäßig ausblenden */
}
.main-nav {
    display: block; /* Auf Desktop standardmäßig anzeigen */
}

/* Hero Sektion: Mobile Bild und Anpassungen */
@media (max-width: 768px) {
    .hero {
        background-image: url('./assets/img/mobile-hero.jpg'); /* Mobiles Bild */
        background-position: center 30%;
        padding-block: calc(var(--spacing-unit) * 10);
    }
    .hero::before {
        background-color: rgba(10, 44, 78, 0.6);
    }
    /* Allgemeine Abschnittspolsterung */
    main > section {
        padding-block: calc(var(--spacing-unit) * 8); /* 64px */
    }
    /* Hero Aktionen stapeln */
    .hero-actions {
        flex-direction: column;
    }
    /* How It Works - Anpassungen */
    .steps-list {
        gap: calc(var(--spacing-unit) * 6);
    }
    .step {
        padding-top: calc(var(--spacing-unit) * 5);
    }
    .step__number {
        font-size: 3rem;
        width: 55px;
        height: 55px;
        top: calc(var(--spacing-unit) * -2.5);
    }
    /* Footer spezifische Anpassungen für zentrierte Spalten auf Mobile */
    .footer-grid {
        text-align: center;
        border-bottom: none;
        padding-bottom: 0;
    }
    .footer-column h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    .footer-column ul {
        padding: 0;
    }
    .social-links {
        justify-content: center;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-unit);
    }
    .footer-bottom p {
        margin-bottom: var(--spacing-unit);
    }
    .footer-legal-links {
        justify-content: center;
        margin-top: var(--spacing-unit);
    }
}

/* Mobile Navigation Breakpoint */
@media (max-width: 992px) {
    /* Hamburger-Button wird sichtbar */
    .main-nav__toggle {
        display: block;
    }

    /* Hauptnavigation wird standardmäßig ausgeblendet und als Overlay positioniert */
    .main-nav {
        display: none;
        position: fixed; /* Geändert auf fixed für besseres Verhalten auf Mobile */
        top: var(--site-header-height, 60px); /* Startet genau unter dem Header */
        left: 0;
        width: 100%;
        height: calc(100vh - var(--site-header-height, 60px)); /* Füllt den Rest des Bildschirms */
        background-color: var(--color-light);
        border-top: 1px solid var(--color-border);
        box-shadow: 0 4px 8px rgba(0,0,0,0.05);
        z-index: 999;
        padding-bottom: var(--spacing-unit);
        overflow-y: auto; /* Ermöglicht vertikales Scrollen */
        -webkit-overflow-scrolling: touch; /* Für flüssiges Scrollen auf iOS */
    }

    /* Zustand, wenn die mobile Navigation geöffnet ist */
    .main-nav.is-open {
        display: block;
    }

    .main-nav__list {
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-unit) calc(var(--spacing-unit) * 3);
        width: 100%;
        gap: var(--spacing-unit);
    }

    .main-nav__item {
        width: 100%;
    }

    .main-nav__link {
        width: 100%;
        padding: var(--spacing-unit) 0;
        text-align: left;
    }
    .main-nav__link::after {
        display: none;
    }

    /* Dropdown-Untermenü im mobilen Zustand */
    .main-nav__submenu {
        position: static;
        /* opacity: 1; */     /* Entfernt, da max-height verwendet wird */
        /* visibility: visible; */ /* Entfernt, da max-height verwendet wird */
        transform: none;
        box-shadow: none;
        border: none;
        border-top: 1px solid var(--color-border);
        margin-top: var(--spacing-unit);
        padding-left: calc(var(--spacing-unit) * 3);
        min-width: unset;
        width: 100%;

        /* NEU: Standardmäßig versteckt und animierbar */
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
    }

    /* NEU: Klasse für geöffnetes Submenü */
    .main-nav__submenu.is-open {
        max-height: 500px; /* Genügend Höhe, um alle Links zu zeigen */
    }

    .main-nav__submenu-item a {
        padding: var(--spacing-unit) calc(var(--spacing-unit) * 1);
        font-size: 0.95rem;
    }
}

/* ---
    7. Chat-Interface
--- */

.chat-container {
    max-width: 800px;
    margin: 2rem auto;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: var(--color-light);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    height: 70vh;
}
.chat-header {
    padding: var(--spacing-unit) calc(var(--spacing-unit) * 2);
    border-bottom: 1px solid var(--color-border);
    text-align: center;
}
.chat-header h1 {
    font-size: 1.2rem;
    margin: 0;
}
.chat-header p {
    font-size: 0.9rem;
    color: var(--color-muted);
    margin: 0;
}
.chat-box {
    flex-grow: 1;
    overflow-y: auto;
    padding: calc(var(--spacing-unit) * 2);
    background-color: #f9f9f9;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-unit);
}
.chat-message {
    padding: calc(var(--spacing-unit) * 1.5);
    border-radius: 12px;
    max-width: 75%;
    line-height: 1.5;
    word-wrap: break-word;
}
.chat-message--system {
    align-self: center;
    background: none;
    color: var(--color-muted);
    font-style: italic;
    font-size: 0.85rem;
}
.chat-message--admin {
    background-color: #e9e9eb;
    color: var(--color-dark);
    align-self: flex-start;
    border-bottom-left-radius: 2px;
}
.chat-message--user {
    background-color: var(--color-primary);
    color: var(--color-light);
    align-self: flex-end;
    border-bottom-right-radius: 2px;
}
.chat-footer {
    border-top: 1px solid var(--color-border);
}
.chat-form {
    display: flex;
    align-items: center;
    padding: var(--spacing-unit);
    gap: var(--spacing-unit);
}
.chat-form textarea {
    flex-grow: 1;
    resize: none;
    height: 44px;
    padding: 10px;
}
.chat-form button {
    flex-shrink: 0;
}
.chat-message__meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    margin-bottom: 4px;
    color: #a0a0a0;
}
.chat-message--user .chat-message__meta {
    color: rgba(255, 255, 255, 0.7);
}
.chat-message__sender {
    font-weight: 600;
}
.chat-message__text {
    word-wrap: break-word;
    white-space: pre-wrap;
}
.advantage-section {
    padding-block: calc(var(--spacing-unit) * 10);
    background-color: var(--color-primary-light);
}
.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: calc(var(--spacing-unit) * 4);
}
.advantage-card {
    background-color: var(--color-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: calc(var(--spacing-unit) * 3);
    text-align: center;
}
.advantage-card__icon {
    margin-bottom: var(--spacing-unit);
    height: 40px;
}
.advantage-card__title {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: calc(var(--spacing-unit) / 2);
}
.advantage-card p {
    color: var(--color-muted);
    font-size: 0.95rem;
    max-width: 100%;
}
/* --- Cookie Banner --- */
.cookie-consent-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-dark);
    color: var(--color-light);
    padding: 1.5rem;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
    z-index: 1001;
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}
.cookie-consent-banner p { margin: 0; flex-grow: 1; max-width: 100%; }
.cookie-consent-banner p a { color: var(--color-light); text-decoration: underline; }
.cookie-consent-actions { display: flex; gap: 1rem; flex-shrink: 0; }

/* KORREKTUR: Besser sichtbarer "Ablehnen"-Button auf dunklem Hintergrund */
.cookie-consent-banner .btn--secondary {
    color: var(--color-light);
    border-color: var(--color-muted);
}
.cookie-consent-banner .btn--secondary:hover {
    background-color: rgba(255,255,255,0.1);
    border-color: var(--color-light);
}
/* --- FAQ Page improvements --- */
.faq-category {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}
.faq-category:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}
.faq-category h3 {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}
/* NEU: Stile für das Einstellungs-Modal */
.cookie-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0,0,0,0.6);
    z-index: 1002;
    display: none; /* Wird per JS gesteuert */
    justify-content: center;
    align-items: center;
}
.cookie-modal {
    background: var(--color-light);
    color: var(--color-dark);
    padding: 2rem;
    border-radius: var(--border-radius);
    max-width: 600px;
    width: 90%;
}
.cookie-modal h3 { margin-top: 0; }
.cookie-modal .setting-category {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-block: 1rem;
    border-bottom: 1px solid var(--color-border);
}
.cookie-modal .setting-category label { font-weight: 600; }
.cookie-modal .modal-actions { margin-top: 1.5rem; display: flex; justify-content: flex-end; gap: 1rem; }
/* Responsive Anpassung für Cookie Banner */
@media (max-width: 768px) {
    .cookie-consent-banner {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .cookie-consent-actions {
        justify-content: center;
        width: 100%;
        margin-top: 1rem;
    }

}