:root { 
    --primary: #10B981; 
    --primary-dark: #059669;
    --accent: #34D399; 
    --dark: #1F2937; 
    --gray: #6B7280;
    --light: #F9FAFB; 
    --white: #ffffff;
    --red-bg: #fef2f2; 
    --red-border: #f87171; 
    --red-text: #dc2626;
    --blue-dc: #0099ff; /* DomainCatcher Blue */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body { 
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; 
    line-height: 1.6; 
    color: var(--dark); 
    background: var(--light);
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main { flex: 1; padding: 3rem 0; }

/* --- UTILS --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.text-primary { color: var(--primary); }
.bg-light { background-color: var(--light); }

/* --- NAVIGATION --- */
.navbar { 
    background: var(--white); 
    border-bottom: 1px solid #E5E7EB; 
    padding: 0.75rem 0; 
    position: sticky; 
    top: 0; 
    z-index: 1000;
}
.navbar-inner { display: flex; justify-content: space-between; align-items: center; position: relative; }

.logo { 
    text-decoration: none; 
    display: flex; 
    flex-direction: column;
    justify-content: center;
    z-index: 1001;
}
.logo-main {
    font-size: 1.25rem; 
    font-weight: 800; 
    color: var(--dark); 
    line-height: 1.1;
}
.logo-main span { color: var(--primary); }
.logo-claim {
    font-size: 0.8rem;
    color: var(--gray);
    font-weight: 500;
    line-height: 1.2;
}

/* Desktop Menu */
.nav-links { display: flex; gap: 1.5rem; flex-wrap: wrap; align-items: center; }

/* Standard Links in Nav */
.nav-links > a { color: var(--dark); text-decoration: none; font-weight: 500; font-size: 0.95rem; transition: color 0.2s; }
.nav-links > a:hover, .nav-links > a.active { color: var(--primary); }
.nav-cta { margin-left: 1rem; }

/* DROPDOWN MENU STYLES */
.dropdown {
    position: relative;
    display: inline-block;
}
.dropdown > a {
    color: var(--dark); 
    text-decoration: none; 
    font-weight: 500; 
    font-size: 0.95rem; 
    transition: color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.dropdown > a:hover, .dropdown > a.active { color: var(--primary); }

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #ffffff;
    min-width: 220px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    z-index: 1002;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    top: 100%;
    left: 0;
    padding: 0.5rem 0;
    margin-top: 0.5rem; /* Small gap handling */
}
/* Bridge to prevent closing when moving mouse */
.dropdown-content::before {
    content: "";
    position: absolute;
    top: -10px;
    left: 0;
    width: 100%;
    height: 10px;
}

.dropdown:hover .dropdown-content { display: block; }

.dropdown-content a {
    color: var(--dark);
    padding: 0.75rem 1.25rem;
    text-decoration: none;
    display: block;
    font-size: 0.9rem;
    font-weight: 400;
    border-bottom: 1px solid #f9fafb;
}
.dropdown-content a:last-child { border-bottom: none; }
.dropdown-content a:hover {
    background-color: #ecfdf5; /* Light green bg */
    color: var(--primary);
}


/* Mobile Hamburger */
.hamburger { 
    display: none; 
    flex-direction: column; 
    gap: 5px; 
    cursor: pointer; 
    z-index: 1001; 
    background: none;
    border: none;
}
.hamburger span { 
    width: 25px; 
    height: 3px; 
    background-color: var(--dark); 
    transition: all 0.3s; 
    border-radius: 2px;
}

/* Mobile Menu Overlay */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: white;
    display: flex;
    flex-direction: column;
    justify-content: flex-start; /* Changed from center to allow scrolling list */
    align-items: center;
    gap: 1.5rem;
    padding: 6rem 1rem 2rem 1rem;
    overflow-y: auto; /* Enable scroll */
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    z-index: 999;
}
.mobile-menu.active { transform: translateX(0); }
.mobile-menu > a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    text-decoration: none;
}
.mobile-menu > a:hover { color: var(--primary); }

/* Mobile Sublinks */
.mobile-sub-link {
    font-size: 1.1rem;
    color: #6b7280;
    text-decoration: none;
    margin-top: -1rem; /* Pull closer to parent */
    font-weight: 400;
}
.mobile-sub-link:hover { color: var(--primary); }

/* Hamburger Animation State */
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }


/* --- BUTTONS --- */
.btn { 
    display: inline-block; 
    background: var(--primary); 
    color: white; 
    padding: 0.75rem 1.5rem; 
    border-radius: 6px; 
    font-weight: 600; 
    text-decoration: none; 
    transition: all 0.2s; 
    border: none;
    cursor: pointer;
}
.btn:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-outline { background: transparent; border: 2px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: white; }
.btn-small { background: var(--dark); color: white; padding: 0.5rem 1.5rem; border-radius: 99px; font-size: 0.9rem; display: inline-block; text-decoration: none; font-weight: 600; }
.btn-small:hover { background: var(--primary); }

/* --- HEADER & BREADCRUMBS (Subpages) --- */
.page-header { background: linear-gradient(135deg, var(--primary), var(--accent)); color: white; padding: 2rem 1rem; text-align: center; margin-bottom: 0; }
.page-header h1 { font-size: clamp(1.8rem, 5vw, 3rem); font-weight: 800; margin: 0; }
.page-header .claim { font-size: 1.1rem; opacity: 0.9; margin-top: 0.5rem; }
.breadcrumbs { padding: 1rem 0; background: #f3f4f6; font-size: 0.9rem; border-bottom: 1px solid #e5e7eb; margin-bottom: 2rem; }
.breadcrumbs a { color: var(--primary); text-decoration: none; }

/* --- CARDS & CONTENT --- */
.card { background: white; margin: 0 0 2rem 0; padding: 2.5rem; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.05); border: 1px solid #e5e7eb; }
.card h1 { color: var(--primary); margin-bottom: 1rem; }
.card h2 { color: var(--dark); border-left: 4px solid var(--primary); padding-left: 1rem; font-size: 1.75rem; margin-bottom: 1.5rem; }
.card h3 { font-size: 1.3rem; margin-top: 1.5rem; margin-bottom: 1rem; color: var(--dark); }

/* --- KI OVERVIEW BOX --- */
.ki-overview {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}
.ki-overview h3 {
    color: var(--primary-dark);
    margin-top: 0;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.ki-overview ul {
    margin: 0;
    padding-left: 1.5rem;
}
.ki-overview li {
    margin-bottom: 0.5rem;
    color: var(--dark);
}

/* --- HOME PAGE TEASER --- */
.home-teaser {
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
    border-left: 6px solid var(--primary);
    padding: 3rem 2rem;
    margin: 4rem 0;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.home-teaser::before {
    content: "NEU";
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.25rem 0.75rem;
    border-radius: 99px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.home-teaser h2 {
    font-size: 2rem;
    color: var(--dark);
    margin-bottom: 1rem;
    font-weight: 800;
}
.home-teaser p {
    font-size: 1.1rem;
    max-width: 600px;
    margin-bottom: 2rem;
    color: #4b5563;
}


/* --- IMAGE PLACEHOLDERS --- */
.image-placeholder {
    background-color: #f3f4f6;
    border: 2px dashed #9ca3af;
    color: #4b5563;
    padding: 2.5rem;
    text-align: center;
    border-radius: 12px;
    margin: 2rem 0;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}
.image-placeholder::before {
    content: "🖼️";
    font-size: 1.5rem;
}

/* --- TEST PAGE STYLES --- */
.test-category {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #f3f4f6;
}
.test-category h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.test-question {
    margin-bottom: 1.5rem;
}
.test-question p {
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.radio-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.radio-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    background: #f9fafb;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    border: 1px solid #e5e7eb;
    transition: all 0.2s;
    font-size: 0.9rem;
}
.radio-label:hover {
    border-color: var(--primary);
    background: #ecfdf5;
}
.radio-label input[type="radio"] {
    accent-color: var(--primary);
}
.result-box {
    display: none; /* Hidden by default */
    background: var(--dark);
    color: white;
    padding: 2rem;
    border-radius: 12px;
    margin-top: 2rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
}
.result-score {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}


/* --- LAYOUT WITH SIDEBAR (FIXED) --- */
.layout-with-sidebar { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: 2rem; 
}

@media(min-width: 850px) {
    .layout-with-sidebar { 
        grid-template-columns: minmax(0, 2.5fr) minmax(280px, 1fr); 
        align-items: start;
    }
    
    .sidebar {
        position: -webkit-sticky;
        position: sticky;
        top: 100px; /* Hält die Sidebar beim Scrollen fest */
    }
}

.content-area {
    min-width: 0; /* Prevents flex/grid blowout */
}

.sidebar-widget { background: white; border-radius: 12px; padding: 1.5rem; box-shadow: var(--shadow-sm); border: 1px solid #e5e7eb; margin-bottom: 1.5rem; }
.sidebar-widget h3 { margin-top: 0; font-size: 1.1rem; border-bottom: 2px solid var(--primary); padding-bottom: 0.5rem; margin-bottom: 1rem; color: var(--dark); text-transform: uppercase; letter-spacing: 0.05em; }
.sidebar-links { list-style: none; }
.sidebar-links li { margin-bottom: 0.5rem; }
.sidebar-links a { text-decoration: none; color: #4B5563; font-weight: 500; transition: all 0.2s; display: block; padding: 0.5rem 0.75rem; border-radius: 6px; border-left: 3px solid transparent; }
.sidebar-links a:hover { color: var(--primary); background: #f0fdf4; border-left-color: var(--primary); }
.sidebar-links a.active { color: var(--primary); background: #f0fdf4; border-left-color: var(--primary); font-weight: 700; }

/* --- IMPRESSUM SPECIFIC --- */
.impressum-contact p { margin-bottom: 0.5rem; }
.social-links { display: flex; gap: 0.5rem; margin-top: 1rem; flex-wrap: wrap; }
.social-btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.5rem 1rem; background: #f3f4f6; border-radius: 6px; text-decoration: none; color: var(--dark); font-weight: 600; transition: background 0.2s; font-size: 0.85rem; border: 1px solid #e5e7eb; }
.social-btn:hover { background: var(--dark); color: white; border-color: var(--dark); }

/* --- DOMAINCATCHER BOX --- */
.dc-container { background: white; border: 1px solid #bfdbfe; border-radius: 12px; overflow: hidden; margin-top: 0; margin-bottom: 2rem; box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.1); }
.dc-header { background: #eff6ff; padding: 1.5rem; border-bottom: 1px solid #bfdbfe; display: flex; align-items: center; gap: 1rem; }
.dc-logo-icon { background: var(--blue-dc); color: white; width: 48px; height: 48px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; flex-shrink: 0; box-shadow: 0 2px 4px rgba(0, 153, 255, 0.3); }
.dc-title { color: #1e3a8a; font-weight: 800; font-size: 1.25rem; margin: 0; letter-spacing: -0.02em; }
.dc-subtitle { color: var(--blue-dc); font-weight: 700; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; display: block; margin-top: 0.1rem; }
.dc-desc { padding: 1.5rem; color: #475569; font-size: 0.95rem; line-height: 1.6; border-bottom: 1px solid #f1f5f9; }
.dc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; padding: 1.5rem; background: #f8fafc; }
.dc-item { background: #fff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 1rem; transition: all 0.2s; }
.dc-item:hover { transform: translateY(-3px); border-color: var(--blue-dc); box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05); }
.dc-item h4 { color: #0f172a; margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; font-weight: 700; }
.dc-item p { font-size: 0.8rem; color: #64748b; line-height: 1.4; margin: 0; }

/* --- APN PROMINENT CARD (Dark Mode Style) --- */
.apn-card {
    background: #000000;
    color: #ffffff;
    padding: 3rem 2rem;
    border-radius: 12px;
    margin: 3rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}
.apn-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, rgba(0,0,0,0) 70%);
    pointer-events: none;
}
.apn-brand {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    line-height: 1;
    margin-bottom: 0.25rem;
    display: block;
    background: linear-gradient(to right, #fff, #9ca3af);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.apn-sub {
    color: #6b7280;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 2rem;
    display: block;
    font-weight: 600;
}
.apn-details {
    margin-bottom: 2rem;
    font-size: 0.95rem;
    line-height: 1.6;
    color: #d1d5db;
    border-top: 1px solid #333;
    border-bottom: 1px solid #333;
    padding: 1.5rem 0;
    display: inline-block;
    width: 100%;
    max-width: 400px;
}
.apn-btn-link {
    background: white;
    color: black;
    text-decoration: none;
    padding: 1rem 2.5rem;
    border-radius: 0; /* Sharp corners for modern agency look */
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-block;
    transition: all 0.2s;
    border: 2px solid white;
    font-size: 0.9rem;
}
.apn-btn-link:hover {
    background: black;
    color: white;
}

/* --- TABLES --- */
table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.95rem; }
th, td { border: 1px solid #e5e7eb; padding: 1rem; text-align: left; vertical-align: top; }
th { background: #f3f4f6; color: var(--dark); font-weight: 600; }

/* --- WARNING BOXES --- */
.warning { background: var(--red-bg); border: 2px solid var(--red-border); border-radius: 8px; padding: 1.5rem; margin: 2rem 0; }
.warning h3 { color: var(--red-text); margin-top: 0; }

/* --- RECIPE GRIDS & ITEMS --- */
.recipe-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 2rem; margin-top: 2rem; }
.category-card { background: white; border-radius: 16px; padding: 2rem; text-align: center; box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05); transition: transform 0.2s; border: 1px solid #e5e7eb; }
.category-card:hover { transform: translateY(-5px); border-color: var(--primary); box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1); }
.category-card h3 { color: var(--dark); font-size: 1.5rem; margin-bottom: 0.5rem; }
.category-card p { color: #6b7280; margin-bottom: 1.5rem; }

/* --- SPECIAL SECTIONS (Home) --- */
.hero { padding: 4rem 0 6rem 0; overflow: hidden; background: white; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.hero-content h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); line-height: 1.1; font-weight: 900; margin-bottom: 1.5rem; letter-spacing: -0.02em; }
.hero-sub { font-size: 1.25rem; color: var(--gray); margin-bottom: 2rem; font-weight: 400; }
.hero-list { list-style: none; margin-bottom: 2.5rem; }
.hero-list li { display: flex; align-items: center; margin-bottom: 0.75rem; font-weight: 500; }
.hero-list li::before { content: "✓"; color: var(--primary); font-weight: bold; margin-right: 0.75rem; background: #D1FAE5; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; border-radius: 50%; font-size: 0.8rem; }
.hero-visual { position: relative; height: 400px; background: #F3F4F6; border-radius: 24px; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.graphic-circle { width: 200px; height: 200px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--accent)); opacity: 0.2; position: absolute; }
.graphic-card { background: white; padding: 2rem; border-radius: 12px; box-shadow: var(--shadow-lg); position: relative; z-index: 10; max-width: 300px; }
.graphic-bar { height: 8px; background: #E5E7EB; border-radius: 4px; margin-bottom: 1rem; width: 100%; }
.graphic-bar-fill { height: 100%; background: var(--primary); border-radius: 4px; width: 60%; }

.section-split { padding: 6rem 0; }
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.section-tag { text-transform: uppercase; letter-spacing: 0.05em; color: var(--primary); font-weight: 700; font-size: 0.85rem; margin-bottom: 1rem; display: block; }
.section-title { font-size: 2.25rem; font-weight: 800; margin-bottom: 1.5rem; line-height: 1.2; }
.barrel-visual { background: #ECFDF5; border-radius: 24px; height: 100%; min-height: 350px; display: flex; align-items: center; justify-content: center; font-size: 5rem; color: var(--primary); }

.alert-section { background: #FEF2F2; padding: 4rem 0; border-top: 1px solid #FECACA; border-bottom: 1px solid #FECACA; }
.alert-box { max-width: 800px; margin: 0 auto; text-align: center; }
.alert-icon { font-size: 2rem; margin-bottom: 1rem; display: block; }
.alert-title { color: #991B1B; font-size: 1.5rem; font-weight: 700; margin-bottom: 1rem; }
.alert-text { color: #7F1D1D; font-size: 1.1rem; }

.features-section { padding: 6rem 0; background: var(--white); }
.features-header { text-align: center; max-width: 700px; margin: 0 auto 4rem auto; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.feature-item { display: flex; gap: 1.5rem; align-items: flex-start; }
.feature-number { background: var(--primary); color: white; font-weight: 800; font-size: 1.25rem; width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; border-radius: 8px; flex-shrink: 0; box-shadow: var(--shadow-md); }
.feature-content h3 { font-size: 1.25rem; margin-bottom: 0.5rem; font-weight: 700; }
.feature-content p { color: var(--gray); font-size: 0.95rem; margin-bottom: 0.5rem; }
.feature-link { color: var(--primary); text-decoration: none; font-weight: 600; font-size: 0.9rem; }
.feature-link:hover { text-decoration: underline; }

.step-box { background: #ecfdf5; border-left: 5px solid var(--primary); padding: 1.5rem; margin-bottom: 2rem; border-radius: 0 8px 8px 0; }
.step-box h3 { color: var(--dark); margin-top: 0; }

.link-list { list-style: none; padding: 0; }
.link-list li { margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid #e5e7eb; }

/* --- FOOTER --- */
footer { background: var(--dark); color: #9CA3AF; padding: 4rem 0; margin-top: auto; }
.footer-links { display: flex; justify-content: center; gap: 2rem; margin-bottom: 2rem; flex-wrap: wrap; }
.footer-links a { color: white; text-decoration: none; }
.footer-links a:hover { color: var(--primary); }
.copyright { text-align: center; font-size: 0.9rem; opacity: 0.8; }

/* --- FLOATING ACTION BUTTON (Whole Site Visibility) --- */
.fab-test {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--primary);
    color: white;
    padding: 12px 20px;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    text-decoration: none;
    font-weight: 700;
    z-index: 2000;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.2s;
    border: 2px solid white;
    font-size: 1rem;
}
.fab-test:hover {
    transform: scale(1.05);
    background: var(--primary-dark);
}
.fab-icon { font-size: 1.2rem; }

/* On very large screens where navbar button is sufficient, we might hide FAB.
   But user asked for "whole site visibility", so we keep it unless it clashes. */
@media (min-width: 900px) {
    /* Hide FAB on desktop if you prefer the Sticky Navbar CTA only. 
       Uncomment the next line to hide FAB on desktop: */
    /* .fab-test { display: none; } */
    
    /* However, to strictly follow "visible on whole site" with emphasis, 
       keeping it or hiding it is a design choice. The Sticky Navbar is VERY visible.
       Let's hide the FAB on desktop to avoid clutter, as the 'Test starten' button in the header is sticky. */
    .fab-test { display: none; }
}

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
    .hero-grid, .split-grid { grid-template-columns: 1fr; gap: 3rem; }
    .hero-visual { height: 300px; order: -1; }
    .hero { padding-top: 2rem; }
    .hero-content h1 { font-size: 2.5rem; }
    .barrel-visual { order: -1; min-height: 250px; }
}
@media (max-width: 768px) {
    .nav-links { display: none; } /* Hide desktop nav */
    .hamburger { display: flex; } /* Show hamburger */
    .card { padding: 1.5rem; }
    .btn-cta-desktop { display: none; }

    /* --- RESPONSIVE TABLES (Card View) --- */
    table { display: block; width: 100%; border: none; }
    thead { display: none; } /* Hide table headers */
    tbody { display: block; width: 100%; }
    
    tr { 
        display: block; 
        margin-bottom: 1.5rem; 
        border: 1px solid #e5e7eb; 
        border-radius: 12px; 
        background: #fff; 
        box-shadow: 0 1px 2px rgba(0,0,0,0.05); 
        overflow: hidden;
    }
    
    td { 
        display: block; 
        text-align: left; 
        padding: 1rem; 
        border: none; 
        border-bottom: 1px solid #f3f4f6; 
    }
    
    td:last-child { border-bottom: none; }
    
    /* Add labels using data-label attribute */
    td::before { 
        content: attr(data-label); 
        display: block; 
        font-size: 0.75rem; 
        font-weight: 700; 
        color: var(--primary); 
        text-transform: uppercase; 
        margin-bottom: 0.25rem; 
        letter-spacing: 0.05em; 
    }
}