/* Enhanced Styles for Additional Sections */

/* Add additional CSS variables for more specific elements */
:root {
    --text-card-heading: #1e293b;
    --text-card-body: #475569;
}

@media (prefers-color-scheme: dark) {
    :root {
        --text-card-heading: #f1f5f9;
        --text-card-body: #cbd5e1;
    }
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.hero-stat {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem 1.5rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-stat .stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.hero-stat .stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
}





/* Problem & Solution Section */
.problem-solution {
    background: var(--problem-solution-bg);
    transition: background 0.3s ease;
}

.problem-solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.problem-card, .solution-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.problem-card:hover, .solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--card-shadow);
}

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

.card-header .icon {
    font-size: 2rem;
}

.card-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-card-heading);
}

.problem-list, .solution-list {
    list-style: none;
    margin-top: 1.5rem;
}

.problem-list li, .solution-list li {
    padding: 0.5rem 0;
    color: #475569;
    position: relative;
    padding-left: 1.5rem;
}

.problem-list li::before {
    content: '❌';
    position: absolute;
    left: 0;
    color: #ef4444;
}

.solution-list li::before {
    content: '✅';
    position: absolute;
    left: 0;
    color: #10b981;
}

.user-research {
    text-align: center;
    margin-top: 4rem;
}

.user-research h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--text-color-heading);
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.research-item {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px var(--card-shadow);
    transition: transform 0.3s ease;
}

.research-item:hover {
    transform: translateY(-5px);
}

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

.research-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color-heading);
}

.research-item p {
    color: var(--text-color-secondary);
    line-height: 1.6;
}

/* Design Process Section */
.design-process {
    background: var(--design-process-bg);
    transition: background 0.3s ease;
}

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

.process-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #f59e0b, #d97706);
}

.process-step {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    z-index: 2;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1e293b;
}

.step-content p {
    color: #64748b;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.step-visual {
    margin-top: 1rem;
}

.research-visual, .wireframe-visual, .testing-visual, .final-visual {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.user-icon, .chart-icon, .search-icon, .design-icon, .handoff-icon {
    font-size: 2rem;
    opacity: 0.8;
}

.wireframe-line {
    width: 40px;
    height: 3px;
    background: #f59e0b;
    border-radius: 2px;
}

.test-user, .feedback-icon {
    font-size: 2rem;
    opacity: 0.8;
}

/* Technical Excellence Section */
.technical {
    background: linear-gradient(135deg, #e0f2fe 0%, #b3e5fc 100%);
}

.technical-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.technical-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.technical-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--card-shadow);
}

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

.technical-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color-heading);
}

.technical-card p {
    color: var(--text-color-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

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

.tech-list li {
    padding: 0.5rem 0;
    color: #475569;
    position: relative;
    padding-left: 1.5rem;
}

.tech-list li::before {
    content: '⚡';
    position: absolute;
    left: 0;
    color: #0284c7;
}

.code-showcase-section {
    text-align: center;
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--card-shadow);
    transition: background 0.3s ease;
}

.code-showcase-section h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--text-color-heading);
}

.code-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.metric {
    text-align: center;
}

.metric-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #0284c7;
    margin-bottom: 0.5rem;
}

.metric-label {
    color: #64748b;
    font-weight: 500;
}

/* Launch & Marketing Section */
.launch-marketing {
    background: var(--launch-marketing-bg);
    transition: background 0.3s ease;
}

.launch-marketing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.launch-phase {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.launch-phase:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--card-shadow);
}

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

.phase-number {
    background: linear-gradient(135deg, #a855f7, #9333ea);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.875rem;
}

.phase-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color-heading);
}

.launch-phase p {
    color: var(--text-color-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

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

.phase-list li {
    padding: 0.5rem 0;
    color: var(--text-color);
    position: relative;
    padding-left: 1.5rem;
}

.phase-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #a855f7;
    font-weight: bold;
}

.aso-section {
    text-align: center;
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--card-shadow);
    transition: background 0.3s ease;
}

.aso-section h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--text-color-heading);
}

.aso-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.aso-metric {
    text-align: center;
}

.aso-metric .metric-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #a855f7;
    margin-bottom: 0.5rem;
}

.aso-metric .metric-label {
    color: #64748b;
    font-weight: 500;
}

/* Business Impact Section */
.business-impact {
    background: var(--business-impact-bg);
    transition: background 0.3s ease;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.impact-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.impact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--card-shadow);
}

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

.impact-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-color-heading);
}

.impact-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.impact-stat {
    text-align: center;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 10px;
}

.impact-stat .stat-number {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: #059669;
    margin-bottom: 0.25rem;
}

.impact-stat .stat-label {
    color: #64748b;
    font-size: 0.875rem;
    font-weight: 500;
}

.client-feedback {
    text-align: center;
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--card-shadow);
    transition: background 0.3s ease;
}

.client-feedback h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--text-color-heading);
}

.feedback-quote blockquote {
    font-size: 1.25rem;
    color: var(--text-color);
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.feedback-quote cite {
    color: var(--text-color-secondary);
    font-weight: 500;
}

/* Team & Process Section */
.team-process {
    background: var(--team-process-bg);
    transition: background 0.3s ease;
}

.team-process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.process-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--card-shadow);
}

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

.process-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color-heading);
}

.process-card p {
    color: var(--text-color-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

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

.process-list li {
    padding: 0.5rem 0;
    color: var(--text-color);
    position: relative;
    padding-left: 1.5rem;
}

.process-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #dc2626;
    font-weight: bold;
}

.team-composition {
    text-align: center;
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.team-composition h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #1e293b;
}

.team-roles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.team-role {
    text-align: center;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 15px;
    transition: transform 0.3s ease;
}

.team-role:hover {
    transform: translateY(-5px);
}

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

.team-role h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1e293b;
}

.team-role p {
    color: #64748b;
    font-size: 0.875rem;
}

/* Recognition Section */
.recognition {
    background: var(--recognition-bg);
    transition: background 0.3s ease;
}

.recognition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.recognition-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.recognition-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

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

.recognition-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1e293b;
}

.recognition-card p {
    color: #64748b;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.feature-badge, .press-badge, .user-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.press-badge {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.user-badge {
    background: linear-gradient(135deg, #10b981, #059669);
}

.testimonials-section {
    text-align: center;
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.testimonials-section h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #1e293b;
}

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

.testimonial {
    padding: 2rem;
    background: #f8fafc;
    border-radius: 15px;
    text-align: left;
}

.stars {
    color: #f59e0b;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.testimonial p {
    color: #475569;
    margin-bottom: 1rem;
    line-height: 1.6;
    font-style: italic;
}

.testimonial cite {
    color: #64748b;
    font-weight: 500;
}

/* Future Vision Section */
.future-vision {
    background: var(--future-vision-bg);
    transition: background 0.3s ease;
}

.future-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.future-card {
    background: white;
    color: rgba(0, 0, 0, 0.8);
}

.future-card {
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.future-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

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

.future-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.future-card, .future-card li {
}

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

.future-list li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.future-list li::before {
    content: '🚀';
    position: absolute;
    left: 0;
    color: #0284c7;
}

.scalability-section {
    text-align: center;
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.scalability-section h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #1e293b;
}

.scalability-section p {
    color: #64748b;
    margin-bottom: 2rem;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.scalability-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.scalability-metric {
    text-align: center;
}

.scalability-metric .metric-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #0284c7;
    margin-bottom: 0.5rem;
}

.scalability-metric .metric-label {
    color: #64748b;
    font-weight: 500;
}

/* Enhanced Conclusion Section */
.conclusion-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.conclusion-stat {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.conclusion-stat .stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.conclusion-stat .stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

.cta-section {
    text-align: center;
    margin-top: 3rem;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-section h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.cta-button.primary {
    background: white;
    color: #1e293b;
}

.cta-button.primary:hover {
    background: transparent;
    color: white;
    border-color: white;
}

.cta-button.secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.cta-button.secondary:hover {
    background: white;
    color: #1e293b;
}

/* Enhanced Footer */
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.footer-section p, .footer-section li {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
}

.footer-section ul {
    list-style: none;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 2rem;
    text-align: center;
}

/* Responsive Design for New Sections */
@media (max-width: 768px) {
    .hero-stats {
        justify-content: center;
    }
    
    .app-store-button {
        justify-content: center;
    }
    
    .problem-solution-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .process-timeline::before {
        left: 20px;
    }
    
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    
    .technical-grid,
    .launch-marketing-grid,
    .impact-grid,
    .team-process-grid,
    .recognition-grid,
    .future-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        align-items: center;
    }
    
    .app-store-button {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .process-step {
        flex-direction: column;
        text-align: center;
    }
    
    .process-timeline::before {
        display: none;
    }
    
    .step-number {
        margin: 0 auto 1rem;
    }
}

/* What-Is-It: Screenshot slider */
.what-slider {
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: 0 10px 30px var(--card-shadow);
    padding: 1.25rem 1rem 3.25rem;
    position: relative;
}

.what-slides {
    position: relative;
}

.what-slide {
    display: none;
    animation: fadeIn 300ms ease;
}

.what-slide[aria-hidden="false"] {
    display: block;
}

.what-slide h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-card-heading);
}

.what-slide p {
    color: var(--text-card-body);
    margin-bottom: 0.75rem;
}

.what-slide img {
    max-height: 400px;
    border-radius: 12px;
    border: 1px solid rgba(0,0,0,0.06);
}

.what-controls {
    position: absolute;
    bottom: 0.75rem;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0 0.5rem;
}

.what-prev, .what-next {
    background: var(--what-controls-btn-bg);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 999px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.what-prev:hover, .what-next:hover {
    background: var(--what-controls-btn-bg-hover);
}

.what-dots {
    display: flex;
    gap: 0.4rem;
    justify-content: center;
    flex: 1;
}

.what-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: rgba(0,0,0,0.18);
    border: none;
    cursor: pointer;
}

.what-dot.active {
    background: #2563eb;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* What-Is-It: Phone video frame overlay */
.phone-video-frame {
    position: relative;
    width: 100%;
    max-width: 420px;
    margin-top: 1rem;
}

.phone-video-frame .app-video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 28px; /* visually align under frame rounded corners */
}

.phone-video-frame .iphone-frame {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    pointer-events: none;
}

@media (max-width: 768px) {
    .phone-video-frame {
        margin-left: auto;
        margin-right: auto;
    }
}