/* ============================================================ */
/* landing.css – geteilte Sektions-Styles für index.html und     */
/* upgrade.html (Video, Vorteile, Social-Proof, Analyse-Module). */
/* Generische Klassen (.section-title, .hero-section, …) liegen   */
/* in v5-theme.css. Der i18n-abhängige ::after-Hover-Hinweis der  */
/* Analyse-Karten liegt inline im Partial                         */
/* templates/partials/_section_analysis_modules.html.             */
/* ============================================================ */

/* ========== ANALYSIS CARDS ========== */
.analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.analysis-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    border: 1px solid #e9ecef;
    transition: transform 0.2s, box-shadow 0.2s;
}

.analysis-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

a.analysis-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.analysis-card-header {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 20px;
    border-bottom: 1px solid #e9ecef;
}

.analysis-card-header h3 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 600;
    color: #212529;
    display: flex;
    align-items: center;
    gap: 10px;
}

.analysis-card-header .badge {
    font-size: 0.7rem;
    padding: 4px 8px;
}

.analysis-card-body {
    padding: 20px;
}

.analysis-card-body p {
    color: #6c757d;
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.analysis-card-body ul {
    margin: 0;
    padding-left: 20px;
    color: #495057;
    font-size: 0.9rem;
}

.analysis-card-body li {
    margin-bottom: 6px;
}

/* ========== BENEFITS SECTION (Warum my8data?) ========== */
.benefits-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 60px 20px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 992px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

.benefit-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    border-color: #1e3a5f;
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(30, 58, 95, 0.15);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #1e3a5f 0%, #2d5a87 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: white;
}

.benefit-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #1f2937;
}

.benefit-card p {
    color: #6b7280;
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Top-4 Vorteile visuell hervorheben */
.benefit-card.benefit-featured {
    border-color: rgba(16, 185, 129, 0.3);
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
}

.benefit-card.benefit-featured .benefit-icon {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

/* ========== SOCIAL PROOF SECTION ========== */
.social-proof-section {
    background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
    padding: 60px 20px;
    color: white;
}

.social-proof-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.social-proof-card {
    background: rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
}

.social-proof-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #10b981;
}

.social-proof-card p {
    color: rgba(255,255,255,0.9);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.social-proof-logos {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.social-proof-logos span {
    background: rgba(255,255,255,0.15);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
}

.validation-report-link {
    display: inline-flex;
    align-items: center;
    margin-top: 18px;
    color: #10b981;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid rgba(16,185,129,0.4);
    transition: color 0.2s, border-color 0.2s;
}

.validation-report-link:hover {
    color: #34d399;
    border-color: #34d399;
}

.social-proof-stat {
    font-size: 2.5rem;
    font-weight: 800;
    color: #10b981;
    margin-bottom: 10px;
}

.customer-companies-bar {
    margin-top: 50px;
    padding: 30px;
    background: rgba(255,255,255,0.95);
    border-radius: 12px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.customer-companies-bar img {
    width: 100%;
    height: auto;
    display: block;
}

/* ========== COLLAPSIBLE MODULES ========== */
.modules-collapsed {
    display: none;
}

.modules-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    max-width: 1200px;
    margin: 25px auto 0;
    padding: 15px 25px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid #dee2e6;
    border-radius: 12px;
    color: #495057;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modules-toggle-btn:hover {
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
    border-color: #10b981;
    color: #10b981;
}

.modules-toggle-btn i {
    transition: transform 0.3s ease;
}

.modules-toggle-btn.expanded i {
    transform: rotate(180deg);
}

/* ========== VIDEO SECTION ========== */
.video-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 80px 20px;
    text-align: center;
}

.video-section .section-title {
    color: #1a1a2e;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.video-section .section-subtitle {
    color: #555;
    font-size: 1.1rem;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.video-wrapper {
    max-width: 960px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* Intro Video Link */
.intro-video-link {
    position: relative;
    display: block;
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
}

.intro-video-link .intro-thumbnail {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    transition: transform 0.3s, filter 0.3s;
}

.intro-video-link:hover .intro-thumbnail {
    transform: scale(1.02);
    filter: brightness(0.85);
}

.intro-video-link:focus-visible {
    outline: 3px solid #10b981;
    outline-offset: 3px;
    border-radius: 12px;
}

.video-cta {
    margin-top: 30px;
}

.video-cta .video-cta-text {
    color: #555;
    font-size: 1rem;
    margin-bottom: 16px;
}

.video-cta .btn-video-cta {
    display: inline-block;
    padding: 14px 32px;
    font-size: 1.05rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 8px;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.video-cta .btn-video-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}