/* ============================================
   LANDING PAGES CSS - BRSK LABS
   Erweitert style.css mit Landing-spezifischen Styles
   ============================================ */

/* Trust Badge */
.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(155, 127, 196, 0.1);
    border: 1px solid rgba(155, 127, 196, 0.3);
    border-radius: 2rem;
    font-size: 0.875rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.trust-badge svg {
    color: var(--primary);
}

/* Hero Benefits */
.hero-benefits {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
}

.benefit-item svg {
    color: var(--primary);
    flex-shrink: 0;
}

/* Hero CTA */
.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.btn-large {
    font-size: 1.125rem;
    padding: 1rem 2.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-note {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Section Styling */
.section {
    padding: 5rem 0;
}

.section-title {
    font-size: var(--step-3);
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
}

.section-intro {
    text-align: center;
    font-size: var(--step-0);
    color: var(--muted);
    max-width: 700px;
    margin: 0 auto 3rem;
}

/* Problems Grid */
.problem-section {
    background: var(--bg);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.problem-card {
    padding: 2rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.problem-card:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 30px var(--glow);
    transform: translateY(-5px);
}

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

.problem-card h3 {
    font-size: var(--step-1);
    margin-bottom: 0.75rem;
}

.problem-card p {
    color: var(--muted);
    line-height: 1.6;
}

/* Solution Section */
.solution-section {
    background: var(--card-bg);
}

.solution-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
}

.solution-text .lead {
    font-size: var(--step-1);
    color: var(--muted);
    margin-bottom: 2rem;
}

.solution-features {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
}

.feature-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.feature-text h3 {
    font-size: var(--step-0);
    margin-bottom: 0.5rem;
}

.feature-text p {
    color: var(--muted);
    line-height: 1.6;
}

/* Stats Box */
.stats-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    padding: 3rem;
    border-radius: 1.5rem;
    box-shadow: 0 10px 40px var(--glow);
}

.stat-item {
    text-align: center;
    margin-bottom: 2.5rem;
}

.stat-item:last-child {
    margin-bottom: 0;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: white;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
}

/* Process Timeline */
.process-section {
    background: var(--bg);
}

.process-timeline {
    max-width: 900px;
    margin: 0 auto;
}

.process-step {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.process-step::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 60px;
    bottom: -30px;
    width: 2px;
    background: var(--border);
}

.process-step:last-child::before {
    display: none;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: var(--step-1);
    margin-bottom: 0.75rem;
}

.step-content p {
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.step-duration {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(155, 127, 196, 0.1);
    border: 1px solid rgba(155, 127, 196, 0.3);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: var(--primary);
}

/* Testimonials */
.testimonials-section {
    background: var(--card-bg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    padding: 2rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 30px var(--glow);
}

.testimonial-stars {
    color: var(--primary);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-size: var(--step-0);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-name {
    font-weight: 600;
    color: var(--fg);
}

.author-title {
    font-size: 0.875rem;
    color: var(--muted);
}

/* FAQ */
.faq-section {
    background: var(--bg);
}

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

.faq-item {
    border-bottom: 1px solid var(--border);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 0;
    background: none;
    border: none;
    color: var(--fg);
    font-size: var(--step-0);
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: color 0.3s ease;
}

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

.faq-question svg {
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: 1.5rem;
}

.faq-answer p {
    color: var(--muted);
    line-height: 1.7;
}

/* Final CTA */
.final-cta {
    background: var(--card-bg);
}

.cta-box {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.cta-box h2 {
    margin-bottom: 1rem;
}

.cta-box > p {
    font-size: var(--step-0);
    color: var(--muted);
    margin-bottom: 3rem;
}

/* Landing Form */
.landing-form {
    background: var(--bg);
    padding: 3rem;
    border-radius: 1.5rem;
    border: 1px solid var(--border);
    text-align: left;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.landing-form input,
.landing-form textarea,
.landing-form select {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    color: var(--fg);
    font-family: inherit;
    font-size: var(--step--1);
    transition: all 0.3s ease;
}

.landing-form input:focus,
.landing-form textarea:focus,
.landing-form select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(155, 127, 196, 0.1);
}

.landing-form textarea {
    resize: vertical;
    min-height: 120px;
}

.form-consent {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.form-consent input[type="checkbox"] {
    width: auto;
    margin-top: 0.25rem;
    cursor: pointer;
}

.form-consent label {
    font-size: 0.875rem;
    color: var(--muted);
    cursor: pointer;
}

.form-consent a {
    color: var(--primary);
    text-decoration: underline;
}

.landing-form button {
    width: 100%;
    margin-bottom: 1rem;
}

.form-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--muted);
}

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

.portfolio-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.portfolio-item:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 30px var(--glow);
    transform: translateY(-5px);
}

.portfolio-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--bg);
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.05);
}

.portfolio-info {
    padding: 1.5rem;
}

.portfolio-info h3 {
    font-size: var(--step-1);
    margin-bottom: 0.75rem;
}

.portfolio-info p {
    color: var(--muted);
    margin-bottom: 1rem;
    line-height: 1.6;
}

/* Use Cases Grid */
.usecases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.usecase-card {
    padding: 2rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.usecase-card:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 30px var(--glow);
    transform: translateY(-5px);
}

.usecase-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.usecase-card h3 {
    font-size: var(--step-1);
    margin-bottom: 1rem;
}

.usecase-card ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.usecase-card li {
    padding: 0.5rem 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.usecase-impact {
    padding: 0.5rem 1rem;
    background: rgba(155, 127, 196, 0.1);
    border: 1px solid rgba(155, 127, 196, 0.3);
    border-radius: 0.5rem;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.875rem;
    display: inline-block;
}

/* ROI Calculator */
.roi-calculator {
    background: var(--card-bg);
}

.calculator-box {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 1.5rem;
}

.calculator-inputs input[type="range"] {
    width: 100%;
    height: 8px;
    background: var(--border);
    border-radius: 4px;
    outline: none;
    -webkit-appearance: none;
}

.calculator-inputs input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    cursor: pointer;
}

.slider-value {
    display: block;
    text-align: center;
    font-size: var(--step-1);
    font-weight: 600;
    color: var(--primary);
    margin-top: 1rem;
}

.calculator-result {
    padding: 2rem;
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 1rem;
    margin: 2rem 0;
}

.result-item {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
}

.result-item:last-child {
    border-bottom: none;
}

.result-item.highlight {
    background: rgba(155, 127, 196, 0.1);
    border-radius: 0.5rem;
    padding: 1rem;
    margin: 0.5rem 0;
}

.result-label {
    color: var(--muted);
}

.result-value {
    font-size: var(--step-1);
    font-weight: 700;
    color: var(--primary);
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.pricing-card {
    padding: 2.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 1rem;
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: 0 8px 30px var(--glow);
}

.featured-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 0.5rem;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
}

.pricing-header h3 {
    font-size: var(--step-2);
    margin-bottom: 0.5rem;
}

.pricing-price {
    text-align: center;
    margin-bottom: 2rem;
}

.price-amount {
    display: block;
    font-size: var(--step-3);
    font-weight: 700;
    color: var(--primary);
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
    color: var(--muted);
}

.pricing-card .btn {
    width: 100%;
}

/* Hero Stats Inline (for n8n page) */
.hero-stats-inline {
    display: flex;
    gap: 3rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

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

.stat-inline .stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-inline .stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Services Grid (for website service page) */
.services-grid-landing {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card-landing {
    padding: 2.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 1rem;
    transition: all 0.3s ease;
    position: relative;
}

.service-card-landing.featured {
    border-color: var(--primary);
    box-shadow: 0 8px 30px var(--glow);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
    margin: 1.5rem 0;
}

.service-features li {
    padding: 0.5rem 0;
    color: var(--muted);
}

.service-price {
    font-size: var(--step-2);
    font-weight: 700;
    color: var(--primary);
    margin-top: 1.5rem;
}

/* Responsive */
@media (max-width: 968px) {
    .solution-content {
        grid-template-columns: 1fr;
    }

    .process-step {
        grid-template-columns: 50px 1fr;
        gap: 1rem;
    }

    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }

    .hero-benefits {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .hero-stats-inline {
        gap: 2rem;
    }

    .stat-inline .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 3rem 0;
    }

    .landing-form {
        padding: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .stats-box {
        padding: 2rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .calculator-box {
        padding: 2rem;
    }
}