/* ============================================================
   MIT-KI-GELD-VERDIENEN.DE – Haupt-Stylesheet
   Modernes Dark-Theme mit KI-Akzentfarben
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
    --primary:        #1a2b3c;
    --primary-dark:   #0d151e;
    --primary-light:  #2c4a68;
    --accent:         #c5a059; /* Dezentes Gold/Messing für Seriosität */
    --accent-dark:    #a3844a;
    --bg-dark:        #ffffff;
    --bg-card:        #f8f9fa;
    --bg-card-hover:  #f0f2f5;
    --bg-section:     #f4f7f9;
    --text-primary:   #1a1a1a;
    --text-muted:     #555555;
    --text-light:     #333333;
    --border-color:   #dee2e6;
    --gradient-hero:  linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
    --gradient-card:  none;
    --gradient-cta:   linear-gradient(135deg, #1a2b3c 0%, #2c4a68 100%);
    --shadow-card:    0 2px 15px rgba(0, 0, 0, 0.05);
    --shadow-hover:   0 5px 25px rgba(0, 0, 0, 0.1);
    --radius:         4px; /* Eckiger/Klassischer */
    --radius-sm:      2px;
    --transition:     0.2s ease-in-out;
    --font-main:      'Inter', system-ui, -apple-system, sans-serif;
    --font-serif:     'Playfair Display', serif;
}

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

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary);
    margin-bottom: 1.25rem;
}

h1 { font-size: 3rem; font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: 2.25rem; border-bottom: 2px solid var(--accent); display: inline-block; padding-bottom: 0.5rem; margin-bottom: 2rem; }
h3 { font-size: 1.5rem; }

a { color: var(--primary); text-decoration: none; transition: color var(--transition); border-bottom: 1px solid transparent; }
a:hover { color: var(--accent); border-bottom-color: var(--accent); }

p { color: var(--text-muted); margin-bottom: 1.25rem; font-size: 1.05rem; }

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

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--primary-dark); border-radius: 4px; }

/* ---------- Navbar ---------- */
.site-header {
    background: #ffffff;
    border-bottom: 3px solid var(--primary);
    z-index: 1000;
}

.navbar { padding: 1.25rem 0; }

.navbar-brand, .footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.brand-icon { font-size: 1.8rem; filter: grayscale(1); }

.brand-text {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
    text-transform: uppercase;
}

.brand-accent { color: var(--accent); }

.navbar-nav .nav-link {
    color: var(--primary) !important;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.5rem 1rem !important;
    border-radius: 0;
    transition: all var(--transition);
    border-bottom: 2px solid transparent;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--accent) !important;
    background: transparent;
    border-bottom-color: var(--accent);
}

.nav-cta {
    background: var(--primary);
    color: #fff !important;
    margin-left: 1rem;
    border-bottom: none !important;
}

.nav-cta:hover {
    background: var(--accent);
    color: #fff !important;
}

.navbar-toggler {
    border-color: var(--border-color);
    color: var(--text-primary);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28240, 242, 255, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ---------- Buttons ---------- */
.btn-primary {
    background: var(--primary);
    border: none;
    color: #fff;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    padding: 0.75rem 1.75rem;
    transition: all var(--transition);
    box-shadow: none;
}

.btn-primary:hover {
    background: var(--accent);
    color: #fff;
    transform: none;
}

.btn-outline-light {
    border: 2px solid var(--primary);
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    border-radius: var(--radius-sm);
    padding: 0.75rem 1.75rem;
    transition: all var(--transition);
}

.btn-outline-light:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    transform: none;
}

.btn-lg { padding: 1rem 2.25rem; font-size: 0.95rem; }

/* ---------- Hero Section ---------- */
.hero {
    background: var(--gradient-hero);
    padding: 120px 0 100px;
    border-bottom: 1px solid var(--border-color);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: transparent;
    border-bottom: 2px solid var(--accent);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.2rem 0;
    border-radius: 0;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.hero h1 .highlight {
    background: none;
    -webkit-text-fill-color: initial;
    color: var(--accent);
}

.hero-lead {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.hero-stat-value {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--primary);
    display: block;
}

.hero-stat-label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-card-float {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.hero-card-float .card-emoji { display: none; }
.hero-card-float .card-title { font-size: 1.1rem; font-weight: 700; color: var(--primary); font-family: var(--font-serif); }
.hero-card-float .card-sub { font-size: 0.9rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.hero-card-float .card-amount { font-size: 2rem; font-weight: 800; color: var(--accent); margin-top: 0.5rem; font-family: var(--font-serif); }

/* ---------- Section Styles ---------- */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-section); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }

.divider-gradient {
    border: 0;
    height: 1px;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0), var(--border-color), rgba(0, 0, 0, 0));
    margin: 0;
}

.section-badge {
    display: inline-block;
    background: transparent;
    border-bottom: 2px solid var(--accent);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.1rem 0;
    border-radius: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 4rem;
}

/* ---------- Cards ---------- */
.ki-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 2.5rem;
    height: 100%;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.ki-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--primary);
    opacity: 0;
    transition: opacity var(--transition);
}

.ki-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.07);
    border-color: var(--primary);
}

.ki-card:hover::before { opacity: 1; }

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: block;
    filter: grayscale(1);
    opacity: 0.7;
}

.ki-card h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary);
}

.ki-card p { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 1.25rem; }

.card-tag {
    display: inline-block;
    background: rgba(108, 99, 255, 0.15);
    color: var(--primary-light);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.65rem;
    border-radius: 50px;
    margin-bottom: 0.5rem;
}

.card-tag.accent {
    background: rgba(0, 212, 170, 0.12);
    color: var(--accent);
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--primary-light);
    font-weight: 600;
    font-size: 0.9rem;
    transition: gap var(--transition), color var(--transition);
}

.card-link:hover { color: var(--accent); gap: 0.6rem; }

/* ---------- Tool Cards ---------- */
.tool-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.75rem;
    height: 100%;
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.tool-logo {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.tool-rating { color: #fbbf24; font-size: 0.85rem; margin-bottom: 0.5rem; }

.tool-price {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 50px;
    display: inline-block;
    margin-bottom: 0.75rem;
}

.tool-price.free { background: rgba(0, 212, 170, 0.15); color: var(--accent); }
.tool-price.paid { background: rgba(108, 99, 255, 0.15); color: var(--primary-light); }
.tool-price.freemium { background: rgba(251, 191, 36, 0.15); color: #fbbf24; }

/* ---------- Steps / Process ---------- */
.step-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.step-number {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gradient-cta);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1rem;
    color: #fff;
    box-shadow: 0 4px 15px rgba(108, 99, 255, 0.4);
}

.step-content h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.35rem; }
.step-content p { font-size: 0.9rem; color: var(--text-muted); margin: 0; }

/* ---------- FAQ ---------- */
.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
    overflow: hidden;
    transition: border-color var(--transition);
}

.faq-item:hover { border-color: rgba(108, 99, 255, 0.4); }

.faq-question {
    padding: 1.1rem 1.5rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-primary);
    background: var(--bg-card);
    user-select: none;
    transition: background var(--transition);
}

.faq-question:hover { background: var(--bg-card-hover); }

.faq-question::after {
    content: '+';
    font-size: 1.4rem;
    color: var(--primary-light);
    transition: transform var(--transition);
    flex-shrink: 0;
    margin-left: 1rem;
}

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

.faq-answer {
    display: none;
    padding: 1rem 1.5rem 1.25rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    line-height: 1.7;
}

.faq-item.active .faq-answer { display: block; }

/* ---------- CTA Banner ---------- */
.cta-banner {
    background: linear-gradient(135deg, rgba(108, 99, 255, 0.2) 0%, rgba(0, 212, 170, 0.15) 100%);
    border: 1px solid rgba(108, 99, 255, 0.3);
    border-radius: var(--radius);
    padding: 3.5rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%236c63ff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.cta-banner h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 1rem; }
.cta-banner p { color: var(--text-muted); max-width: 500px; margin: 0 auto 2rem; }

/* ---------- Income Table ---------- */
.income-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: #fff;
    border: 1px solid var(--border-color);
}

.income-table th {
    background: var(--primary);
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
    padding: 1.25rem 1rem;
    border: none;
    text-align: left;
}

.income-table td {
    padding: 1.25rem 1rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

.income-table tr:hover td {
    background: var(--bg-section);
}

.income-badge {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid;
}

.income-badge.low { color: #2e7d32; border-color: #2e7d32; background: #e8f5e9; }
.income-badge.medium { color: #ef6c00; border-color: #ef6c00; background: #fff3e0; }
.income-badge.high { color: #c62828; border-color: #c62828; background: #ffebee; }

/* ---------- Blog Cards ---------- */
.blog-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    height: 100%;
    transition: all var(--transition);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.06);
    border-color: var(--primary);
}

.blog-card-img {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    background: var(--bg-section);
    border-bottom: 1px solid var(--border-color);
    filter: grayscale(1);
    transition: filter var(--transition);
}

.blog-card:hover .blog-card-img { filter: grayscale(0); }

.blog-card-body { padding: 1.5rem; }

.blog-card-body h3 { font-family: var(--font-serif); font-size: 1.25rem; color: var(--primary); margin-bottom: 0.75rem; }

.blog-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--accent);
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.blog-card p { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 1.25rem; }

/* ---------- Breadcrumb ---------- */
.breadcrumb-wrap {
    background: var(--bg-section);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb { margin: 0; }
.breadcrumb-item a { color: var(--text-muted); font-size: 0.85rem; }
.breadcrumb-item a:hover { color: var(--primary-light); }
.breadcrumb-item.active { color: var(--text-muted); font-size: 0.85rem; }
.breadcrumb-item + .breadcrumb-item::before { color: var(--text-muted); }

/* ---------- Page Hero (Unterseiten) ---------- */
.page-hero {
    background: var(--gradient-hero);
    padding: 70px 0 60px;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(108, 99, 255, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.page-hero h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); margin-bottom: 1rem; }
.page-hero p { font-size: 1.05rem; color: var(--text-muted); max-width: 600px; }

/* ---------- Highlight Box ---------- */
.highlight-box {
    background: linear-gradient(135deg, rgba(108, 99, 255, 0.1), rgba(0, 212, 170, 0.08));
    border: 1px solid rgba(108, 99, 255, 0.25);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-sm);
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0;
}

.highlight-box.accent {
    border-left-color: var(--accent);
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.1), rgba(108, 99, 255, 0.06));
}

.highlight-box p { margin: 0; color: var(--text-light); }

/* ---------- Checklist ---------- */
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li {
    padding: 0.5rem 0 0.5rem 2rem;
    position: relative;
    color: var(--text-light);
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.checklist li:last-child { border-bottom: none; }
.checklist li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

/* ---------- Earnings Highlight ---------- */
.earnings-highlight {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
}

.earnings-amount {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-cta);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.earnings-label { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.25rem; }

/* ---------- Footer ---------- */
.site-footer {
    background: #ffffff;
    border-top: 5px solid var(--primary);
    padding: 80px 0 40px;
    margin-top: 0;
}

.footer-heading {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent);
}

.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.75rem; }
.footer-links a { color: var(--text-muted); font-size: 0.95rem; transition: all var(--transition); border-bottom: 1px solid transparent; }
.footer-links a:hover { color: var(--accent); padding-left: 5px; border-bottom-color: var(--accent); }

.footer-tagline { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; }
.footer-tagline strong { color: var(--primary); font-family: var(--font-serif); }

.footer-divider { border-color: var(--border-color); margin: 3rem 0 2rem; }

.footer-copy { font-size: 0.85rem; color: var(--text-muted); margin: 0; text-transform: uppercase; letter-spacing: 0.05em; }
.footer-disclaimer { font-size: 0.8rem; color: var(--text-muted); margin: 0.5rem 0 0; line-height: 1.5; }

/* ---------- Utility ---------- */
.text-accent { color: var(--accent) !important; }
.text-primary-color { color: var(--primary-light) !important; }
.bg-card { background: var(--bg-card); }

.divider-gradient {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    border: none;
    margin: 0;
}

/* ---------- Scroll Reveal ---------- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Navbar scrolled ---------- */
.site-header.scrolled {
    background: rgba(13, 15, 26, 0.99);
    box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

/* ---------- Highlight span in headings ---------- */
.highlight {
    background: var(--gradient-cta);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
    .hero { padding: 70px 0 60px; }
    .hero-visual { margin-top: 3rem; }
    .hero-stats { gap: 1.5rem; }
    .section { padding: 60px 0; }
    .navbar-collapse { background: rgba(13, 15, 26, 0.98); border-radius: var(--radius-sm); padding: 1rem; margin-top: 0.5rem; border: 1px solid var(--border-color); }
}

@media (max-width: 767.98px) {
    .hero { padding: 50px 0 40px; }
    .hero-stats { gap: 1rem; }
    .hero-stat-value { font-size: 1.4rem; }
    .section { padding: 50px 0; }
    .cta-banner { padding: 2.5rem 1.5rem; }
    .income-table { font-size: 0.85rem; }
    .income-table th, .income-table td { padding: 0.7rem 0.9rem; }
}