/* 
 * infra-struktur - Main Landing Page Styles
 * Nur für index.html
 * ================================================
 * 
 * Lädt zusätzlich zu shared.css
 */

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    position: relative;
    padding: 140px 0 120px;
    text-align: center;
    color: #fff;
    background-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.35)),
        url('website_header_background.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: scroll;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-quote {
    font-size: 0.95em;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
    font-weight: 400;
}

.hero h1 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #fff;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.hero h1 .highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    font-weight: 400;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
}

.cta {
    display: inline-block;
    padding: 16px 32px;
    font-size: 1em;
    font-weight: 500;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s ease;
    width: 100%;
}

.cta-primary {
    background: #004994;
    color: white;
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.25);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    width: auto;
    padding: 12px 24px;
    font-size: 0.95rem;
}

.cta-primary:hover {
    background: #003570;
    transform: translateY(-1px);
}

.cta-secondary {
    background: rgba(255, 255, 255, 0.9);
    color: #1a202c;
    backdrop-filter: blur(2px);
}

.cta-secondary:hover {
    background: #ffffff;
}

@media (max-width: 768px) {
    .hero {
        padding: 100px 0 80px;
        background-attachment: scroll;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 80px 0 60px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-quote {
        font-size: 0.85em;
    }
    
    .cta {
        padding: 14px 24px;
        font-size: 0.9em;
    }
}

/* ========================================
   PROBLEM/SOLUTION COMPARISON
   ======================================== */

.comparison-card {
    background: var(--bg-white);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 400px;
}

.comparison-side {
    padding: 3rem;
    position: relative;
}

.comparison-side.problem {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border-right: 1px solid var(--border-light);
}

.comparison-side.solution {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
}

.comparison-header {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.comparison-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 0px;
}

.comparison-icon svg {
    width: 100%;
    height: 100%;
}

.problem .comparison-icon {
    background: transparent;
}

.solution .comparison-icon {
    background: transparent;
}

.comparison-title {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.problem .comparison-title {
    color: var(--danger);
}

.solution .comparison-title {
    color: var(--success);
}

.comparison-list {
    list-style: none;
}

.comparison-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    color: var(--text-secondary);
}

.comparison-item-icon {
    flex-shrink: 0;
    margin-top: 4px;
    margin-left: 14px;
}

/* Highlight Box für Hauptseite (blauer Gradient) */
.highlight-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 2rem;
    border-radius: 0 0 16px 16px;
    text-align: center;
}

.highlight-box h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.highlight-box p {
    opacity: 0.9;
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-side {
        padding: 2rem;
    }
    
    .comparison-side.problem {
        border-right: none;
        border-bottom: 1px solid var(--border-light);
    }
}

/* ========================================
   BENEFITS SECTION
   ======================================== */

.benefits {
    padding: 6rem 0;
    background: var(--bg-white);
    margin-top: 8rem;
    clear: both;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text);
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.benefit-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.benefit-card:hover::before {
    transform: scaleX(1);
}

.benefit-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.benefit-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text);
}

.benefit-text {
    color: var(--text-secondary);
    line-height: 1.7;
}

.stats-box {
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 100%);
    border: 2px solid var(--primary-light);
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    margin-top: 3rem;
}

.stats-title {
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.stats-content {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

.stats-content strong {
    color: var(--text);
    font-weight: 600;
}

@media (max-width: 768px) {
    .benefits {
        padding: 4rem 0;
        margin-top: 6rem;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   WHY US SECTION
   ======================================== */

.why-us {
    background: var(--bg-light);
    padding: 6rem 0;
}

.team-photo-wrapper {
    max-width: 900px;
    margin: 3rem auto;
    text-align: center;
}

.team-photo {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    display: block;
}

.unique-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.unique-card {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 16px;
    position: relative;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

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

.unique-number {
    position: absolute;
    top: -12px;
    left: 24px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
}

.unique-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    margin-top: 1rem;
    color: var(--text);
}

.unique-text {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    flex-grow: 1;
}

.unique-proof {
    background: var(--bg-light);
    padding: 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-style: italic;
    color: var(--text-light);
    border-left: 3px solid var(--primary-light);
    margin-top: auto;
}

@media (max-width: 768px) {
    .unique-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   SOCIAL PROOF
   ======================================== */

.social-proof {
    background: var(--bg-white);
    padding: 6rem 0;
}

.proof-numbers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.proof-stat {
    text-align: center;
}

.proof-number {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    display: block;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.proof-label {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
}

/* Google Reviews Carousel */
.reviews-carousel {
    max-width: 1000px;
    margin: 3rem auto 0;
    position: relative;
}

.carousel-viewport {
    overflow: hidden;
    border-radius: 16px;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.review-slide {
    min-width: 100%;
    padding: 0 1rem;
}

.review-card {
    background: white;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-light);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.review-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.review-meta {
    flex: 1;
}

.review-name {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text);
    margin-bottom: 0.25rem;
}

.review-stars {
    color: #fbbf24;
    font-size: 1.1rem;
    letter-spacing: 2px;
}

.review-text {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.review-footer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.875rem;
}

.review-footer svg {
    width: 16px;
    height: 16px;
}

.review-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.review-footer a:hover {
    text-decoration: underline;
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.carousel-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    background: white;
    color: var(--primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

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

.carousel-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.carousel-dots {
    display: flex;
    gap: 0.5rem;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    padding: 0;
}

.carousel-dot.active {
    background: var(--primary);
    transform: scale(1.2);
}

@media (max-width: 768px) {
    .proof-numbers {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   TIMELINE SECTION
   ======================================== */

.timeline-section {
    padding: 6rem 0;
    background: var(--bg-white);
}

.timeline {
    max-width: 800px;
    margin: 3rem auto 0;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 40px;
    bottom: 40px;
    width: 2px;
    background: var(--border-light);
}

.timeline-item {
    position: relative;
    padding-left: 100px;
    margin-bottom: 3rem;
}

.timeline-number {
    position: absolute;
    left: 0;
    width: 56px;
    height: 56px;
    background: var(--bg-white);
    border: 3px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary);
}

.timeline-content {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: 12px;
}

.timeline-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.timeline-text {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========================================
   COGNITIVE LOAD / WAKE UP CALL
   ======================================== */

.wake-up-call {
    padding: 3rem 0 6rem;
    background: var(--bg-white);
    position: relative;
    z-index: 1;
}

.wake-up-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.cognitive-title {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a202c;
    font-family: 'Plus Jakarta Sans', sans-serif;
    line-height: 1.2;
}

.cognitive-subtitle {
    font-size: 1.15rem;
    line-height: 1.6;
    color: #718096;
    font-weight: 400;
}

@media (max-width: 768px) {
    .cognitive-title {
        font-size: 1.75rem;
    }
    
    .cognitive-subtitle {
        font-size: 1rem;
    }
}

/* ========================================
   EXPERTISE INSIGHT (Flip Cards)
   ======================================== */

.expertise-insight {
    background: var(--bg-white);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.expertise-insight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.02) 0%, rgba(6, 182, 212, 0.02) 100%);
    pointer-events: none;
}

.insight-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.insight-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.insight-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1.5rem;
    line-height: 1.3;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.insight-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.insight-box {
    position: relative;
    height: 450px;
    transition: transform 0.3s ease;
}

.insight-box:hover {
    transform: translateY(-4px);
}

.insight-box-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.7s;
    transform-style: preserve-3d;
}

.insight-box:hover .insight-box-inner {
    transform: rotateY(180deg);
}

.insight-box-front,
.insight-box-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    background: white;
    border-radius: 16px;
    border: 2px solid var(--border-light);
    padding: 3rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
}

.insight-box-front:hover,
.insight-box-back:hover {
    border-color: var(--primary-light);
    box-shadow: 0 8px 24px rgba(30, 64, 175, 0.1);
}

.insight-box-back {
    transform: rotateY(180deg);
}

.flip-indicator {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 2rem;
    opacity: 0.5;
    transition: all 0.3s ease;
    pointer-events: none;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.insight-box:hover .flip-indicator {
    opacity: 1;
    transform: scale(1.15);
}

.insight-box-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.insight-box-stat {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.insight-box-text {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.insight-conclusion {
    margin-top: 2.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--bg-light) 0%, white 100%);
    border-radius: 12px;
    border-left: 4px solid var(--primary);
}

.insight-conclusion-text {
    font-size: 1.15rem;
    color: var(--text);
    font-weight: 500;
    line-height: 1.7;
}

.insight-conclusion-text strong {
    color: var(--primary);
    font-weight: 700;
}

@media (max-width: 768px) {
    .expertise-insight {
        padding: 4rem 0;
    }
    
    .insight-title {
        font-size: 1.75rem;
    }
    
    .insight-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   FAQ SECTION
   ======================================== */

.faq {
    background: var(--bg-light);
    padding: 6rem 0;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-white);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--text);
    transition: all 0.3s ease;
}

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

.faq-icon {
    font-size: 1.25rem;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-secondary);
    line-height: 1.7;
    display: none;
}

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

/* ========================================
   CTA SECTION
   ======================================== */

.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 6rem 0;
    text-align: center;
    scroll-margin-top: -280px;
}

.cta-section h2 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.demo-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin: 0 0 2rem 0;
}

.demo-option {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 2rem;
    border-radius: 16px;
    text-align: left;
}

.demo-option-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.demo-option-icon {
    width: 48px;
    height: 48px;
    background: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.demo-option-title {
    font-size: 1.25rem;
    font-weight: 600;
}

.demo-option-text {
    margin-bottom: 1.5rem;
    opacity: 0.9;
    line-height: 1.6;
}

.demo-guarantee {
    margin-top: 3rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
}

.demo-guarantee h4 {
    margin-bottom: 0.75rem;
    font-size: 1.125rem;
    font-weight: 600;
}

.demo-guarantee p {
    opacity: 0.9;
    line-height: 1.6;
}

/* Contact Options */
.contact-options-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
}

@media (min-width: 768px) {
    .contact-options-grid {
        grid-template-columns: 1fr 1fr;
        align-items: stretch;
    }
}

.contact-option-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 2rem;
    border-radius: 16px;
    height: 100%;
    display: flex;
    flex-direction: column;
    text-align: left;
}

.contact-option-box .demo-option-text {
    margin-bottom: 1.5rem;
}

.contact-option-box .cta-primary {
    width: 100%;
    display: flex;
    justify-content: center;
    margin: auto;
}

/* Contact Form */
.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    height: 100%;
}

.contact-form-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-align: center;
}

.contact-form-subtitle {
    text-align: center;
    opacity: 0.9;
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    opacity: 0.9;
}

.form-input {
    padding: 0.875rem 1rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.15);
    color: white;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.2s ease;
}

.form-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.2);
}

.form-submit {
    margin-top: 1rem;
    width: 100%;
    padding: 1rem 2rem;
    background: white;
    color: var(--primary);
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    display: none;
}

.form-message.success {
    background: rgba(5, 150, 105, 0.2);
    border: 1px solid rgba(5, 150, 105, 0.5);
    display: block;
}

.form-message.error {
    background: rgba(220, 38, 38, 0.2);
    border: 1px solid rgba(220, 38, 38, 0.5);
    display: block;
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: 2rem 1.5rem;
    }
    
    .demo-options {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   HARALD INTRODUCTION
   ======================================== */

.harald-intro {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
}

.harald-intro-content {
    max-width: 1100px;
    margin: 0 auto;
}

.harald-intro-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text);
}

.harald-intro-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.harald-intro-text {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.harald-intro-lead {
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.harald-intro-text p {
    margin-bottom: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.harald-question {
    font-size: 1.2rem;
    color: var(--primary);
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border);
}

.harald-teaser {
    margin-top: 2rem;
    padding: 2rem;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-left: 4px solid #1e40af;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(30, 64, 175, 0.1);
}

.harald-teaser p {
    margin-bottom: 1rem;
    font-size: 1.05rem;
    line-height: 1.7;
    color: #1e293b;
}

.harald-teaser p:last-child {
    margin-bottom: 0;
}

.harald-teaser strong {
    color: #1e40af;
    font-weight: 600;
}

.harald-teaser-btn {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.25);
}

.harald-teaser-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(30, 64, 175, 0.35);
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
}

.harald-intro-methods h3 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text);
    scroll-margin-top: 120px;
}

.harald-intro-methods > p {
    margin-bottom: 2rem;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.method-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.method-card {
    display: block;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-decoration: none;
    color: var(--text);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.method-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.method-card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.method-card h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--primary);
}

.method-card p {
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.method-card-link {
    display: inline-block;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.harald-result {
    background: rgba(30, 64, 175, 0.05);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
}

.harald-result p {
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--text);
}

.harald-result ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.harald-result li {
    padding: 0.5rem 0;
    padding-left: 1.75rem;
    position: relative;
    color: var(--text-secondary);
}

.harald-result li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
    font-size: 1.2rem;
}

@media (min-width: 768px) {
    .harald-intro-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (min-width: 900px) {
    .harald-intro-title {
        font-size: 3rem;
    }
}