/* Apple-inspired Light Design System */
:root {
    --primary-black: #000000;
    --primary-white: #ffffff;
    --background-main: #ffffff;
    --background-secondary: #f8f9fa;
    --background-card: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #6c757d;
    --gray-500: #495057;
    --gray-600: #343a40;
    --text-primary: #000000;
    --text-secondary: #6c757d;
    --text-tertiary: #868e96;
    --accent-blue: #7ba7cc;
    --accent-green: #34c759;
    --accent-orange: #ff9500;
    --accent-purple: #af52de;
    --gradient-blue: linear-gradient(135deg, #7ba7cc 0%, #a3c4e0 100%);
    --gradient-purple: linear-gradient(135deg, #af52de 0%, #ff375f 100%);
    --shadow-subtle: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-medium: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-large: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
    --shadow-hover: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
    --border-light: 1px solid rgba(0,0,0,0.08);
    --border-color: #e9ecef;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--background-main);
    color: var(--text-primary);
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.presentation-container {
    width: 100vw;
    height: 100vh;
    position: relative;
}

/* Slides */
.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateX(100%);
    transition: var(--transition-smooth);
    background: var(--background-main);
}

.slide.active {
    opacity: 1;
    transform: translateX(0);
}

.slide.prev {
    transform: translateX(-100%);
}

.content {
    max-width: 1200px;
    padding: 80px 60px;
    text-align: center;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Typography */
.hero-title {
    font-size: 101px; /* 40% größer von 72px */
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 24px; /* Harmonisierter Abstand */
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 24px; /* Reduziert für bessere Balance */
    font-weight: 300;
    color: var(--text-secondary);
    margin-bottom: 20px; /* Kleinerer Abstand für kompakteres Layout */
}

.section-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 40px;
    margin-top: 40px;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 40px;
    margin-top: 20px;
    color: var(--text-primary);
}

/* Animations */
.animate-in {
    animation: fadeInUp 0.8s ease-out forwards;
}

.animate-in-delay {
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
    opacity: 0;
}

.animate-in-delay-2 {
    animation: fadeInUp 0.8s ease-out 0.4s forwards;
    opacity: 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Team Grid */
.team-intro {
    font-size: 24px;
    color: var(--text-secondary);
    margin-bottom: 60px;
    font-style: italic;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.team-member {
    background: var(--background-card);
    padding: 40px;
    border-radius: 20px;
    transition: var(--transition-smooth);
    border: var(--border-light);
    box-shadow: var(--shadow-subtle);
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: transparent;
}

.member-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-blue);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 600;
    margin: 0 auto 20px;
}

.team-member h3 {
    font-size: 24px;
    margin-bottom: 8px;
}

.team-member p {
    color: var(--text-secondary);
}

/* Challenge Grid */
.challenge-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin-top: 80px;
}

.challenge-item {
    text-align: center;
}

.challenge-number {
    font-size: 72px;
    font-weight: 800;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.challenge-item p {
    font-size: 20px;
    color: var(--text-secondary);
}

/* Solutions Overview */
.solutions-overview {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.solution-card {
    background: var(--background-card);
    padding: 60px 40px;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: var(--border-light);
    box-shadow: var(--shadow-subtle);
}

.solution-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-blue);
}

.solution-card.completed {
    border-color: var(--accent-green);
    background: linear-gradient(135deg, rgba(115, 192, 136, 0.05) 0%, rgba(115, 192, 136, 0.1) 100%);
}

.solution-card.completed .solution-icon {
    color: var(--accent-green);
}

.solution-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.solution-card h3 {
    font-size: 28px;
    margin-bottom: 12px;
}

.solution-card p {
    color: var(--text-secondary);
    font-size: 18px;
}

/* Solution Headers */
.solution-header {
    margin-bottom: 60px;
    text-align: center;
}

.solution-header.left-aligned {
    text-align: left;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto 40px auto;
}

.solution-header.left-aligned h2 {
    margin-top: 12px;
}

.solution-badge {
    display: inline-block;
    background: var(--accent-blue);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
}

/* Feature Showcase */
.feature-showcase {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.iphone-mockup {
    width: 300px;
    height: 600px;
    background: var(--text-primary);
    border-radius: 40px;
    padding: 20px;
    margin: 0 auto;
    box-shadow: var(--shadow-large);
}

.screen-content {
    background: var(--primary-white);
    height: 100%;
    border-radius: 30px;
    padding: 40px 20px;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.progress-bar {
    width: 80%;
    height: 8px;
    background: var(--gray-300);
    border-radius: 4px;
    margin: 20px 0;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent-green);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
    width: 100%;
}

.feature-item {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 20px;
    background: var(--background-card);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: var(--transition-smooth);
}

.feature-item:hover {
    transform: translateX(-8px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border-color: var(--accent-blue);
}

.feature-icon {
    font-size: 40px;
    min-width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #7ba7cc 0%, #a3c4e0 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-item h4 {
    font-size: 20px;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
}

.feature-item p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.5;
}

/* Pros and Cons */
.pros-cons-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin: 60px 0;
    text-align: left;
}

.pros, .cons {
    background: var(--background-card);
    padding: 40px;
    border-radius: 20px;
    border: var(--border-light);
    box-shadow: var(--shadow-subtle);
}

.pros h4 {
    font-size: 28px;
    margin-bottom: 30px;
    color: var(--accent-green);
    font-weight: 600;
}

.cons h4 {
    font-size: 28px;
    margin-bottom: 30px;
    color: var(--accent-orange);
    font-weight: 600;
}

.pros ul, .cons ul {
    list-style: none;
}

.pros li, .cons li {
    margin-bottom: 16px;
    padding-left: 30px;
    position: relative;
    font-size: 18px;
    color: var(--text-primary);
}

.pros li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-green);
}

.cons li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent-orange);
}

/* Implementation Time */
.implementation-time {
    margin-top: 40px;
    padding: 30px;
    background: var(--background-secondary);
    border-radius: 20px;
    box-shadow: var(--shadow-subtle);
}

.implementation-time p {
    font-size: 20px;
    margin-bottom: 10px;
}

/* Demo Container */
.browser-mockup {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    background: var(--gray-200);
    border-radius: 12px;
    overflow: hidden;
    border: var(--border-light);
    box-shadow: var(--shadow-large);
}

.browser-bar {
    background: var(--gray-200);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.browser-dots {
    display: flex;
    gap: 8px;
}

.browser-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-400);
}

.browser-url {
    flex: 1;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

.browser-content {
    background: white;
    padding: 60px;
    min-height: 400px;
}

.onboarding-screen {
    color: var(--text-primary);
}

.onboarding-screen h4 {
    font-size: 32px;
    margin-bottom: 40px;
}

.onboarding-modules {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.module {
    background: var(--gray-100);
    padding: 30px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition-smooth);
    border: var(--border-light);
}

.module.completed {
    background: rgba(52, 199, 89, 0.08);
    border-color: rgba(52, 199, 89, 0.3);
}

.module.active {
    background: rgba(0, 122, 255, 0.08);
    border: 2px solid var(--accent-blue);
    box-shadow: var(--shadow-medium);
}

.module span {
    font-size: 24px;
    font-weight: 600;
}

/* AI Visualization */
.ai-visualization {
    margin: 80px 0;
}

.ai-brain {
    width: 200px;
    height: 200px;
    background: var(--gradient-purple);
    border-radius: 50%;
    margin: 0 auto 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    font-size: 24px;
    font-weight: 600;
}

.pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--gradient-purple);
    opacity: 0.3;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.3;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.ai-connections {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.connection-node {
    background: var(--background-secondary);
    padding: 20px 30px;
    border-radius: 30px;
    font-size: 18px;
    box-shadow: var(--shadow-subtle);
}

.connection-line {
    width: 60px;
    height: 2px;
    background: var(--gray-300);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.feature-card {
    background: var(--background-card);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    border: var(--border-light);
    box-shadow: var(--shadow-subtle);
}

.feature-icon-large {
    font-size: 64px;
    margin-bottom: 20px;
}

.feature-card h4 {
    font-size: 24px;
    margin-bottom: 20px;
}

.feature-card ul {
    list-style: none;
    text-align: left;
}

.feature-card li {
    margin-bottom: 12px;
    color: var(--text-primary);
    padding-left: 20px;
    position: relative;
}

.feature-card li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-blue);
}

/* Impact Metrics */
.impact-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin: 80px 0;
}

.metric {
    text-align: center;
}

.metric-value {
    font-size: 72px;
    font-weight: 800;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}

.metric p {
    font-size: 20px;
    color: var(--text-secondary);
}

.quote {
    margin-top: 80px;
    padding: 40px;
    background: var(--background-secondary);
    border-radius: 20px;
    box-shadow: var(--shadow-subtle);
}

.quote p {
    font-size: 28px;
    font-style: italic;
    margin-bottom: 20px;
}

.quote cite {
    font-size: 18px;
    color: var(--text-secondary);
}

/* Patient Journey */
.patient-journey {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin: 80px 0;
}

.journey-step {
    text-align: center;
    opacity: 0.5;
    transition: var(--transition-smooth);
}

.journey-step.active {
    opacity: 1;
    transform: scale(1.1);
}

.step-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.journey-arrow {
    font-size: 32px;
    color: var(--gray-300);
}

/* App Showcase */
.phone-carousel {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 60px 0;
}

.phone-screen {
    width: 250px;
    background: var(--background-secondary);
    border-radius: 30px;
    padding: 30px;
    box-shadow: var(--shadow-medium);
}

.phone-screen h5 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.app-content {
    background: var(--gray-100);
    border-radius: 20px;
    padding: 30px 20px;
    min-height: 300px;
    color: var(--text-primary);
    border: var(--border-light);
}

.app-button {
    display: block;
    width: 100%;
    padding: 15px;
    margin: 10px 0;
    background: var(--accent-blue);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.app-button:hover {
    background: #0051d5;
}

.schedule-item {
    background: white;
    padding: 15px;
    margin: 10px 0;
    border-radius: 8px;
    font-size: 14px;
    border: var(--border-light);
}

.progress-circle {
    width: 120px;
    height: 120px;
    margin: 20px auto;
    background: var(--gradient-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 600;
    color: white;
}

/* Benefits Timeline */
.benefits-timeline {
    display: flex;
    justify-content: space-around;
    margin: 60px 0;
    position: relative;
}

.benefits-timeline:before {
    content: "";
    position: absolute;
    top: 30px;
    left: 20%;
    right: 20%;
    height: 2px;
    background: var(--gray-300);
}

.timeline-item {
    text-align: center;
    position: relative;
}

.timeline-dot {
    width: 20px;
    height: 20px;
    background: var(--accent-blue);
    border-radius: 50%;
    margin: 0 auto 20px;
    position: relative;
    z-index: 1;
}

.timeline-item h4 {
    font-size: 24px;
    margin-bottom: 16px;
}

.timeline-item p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.5;
}

/* Comparison Table */
.comparison-table {
    margin: 60px auto;
    max-width: 1000px;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid var(--gray-500);
}

.comparison-table th {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.comparison-table td {
    font-size: 18px;
    color: var(--text-secondary);
}

.comparison-table tr:hover {
    background: var(--background-secondary);
}

/* Recommendation */
.recommendation-card {
    background: var(--background-secondary);
    padding: 60px;
    border-radius: 20px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-subtle);
}

.recommendation-card.highlighted {
    background: var(--gradient-blue);
    box-shadow: var(--shadow-large);
}

.recommendation-card h3 {
    font-size: 36px;
    margin-bottom: 20px;
}

.recommendation-card p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.recommendation-card ul {
    list-style: none;
    text-align: left;
}

.recommendation-card li {
    margin-bottom: 16px;
    padding-left: 30px;
    position: relative;
    font-size: 18px;
}

.recommendation-card li:before {
    content: "✓";
    position: absolute;
    left: 0;
    font-size: 20px;
}

.future-path {
    text-align: center;
}

.path-arrow {
    display: inline-block;
    background: var(--background-secondary);
    padding: 15px 30px;
    border-radius: 30px;
    margin: 10px;
    font-size: 18px;
    box-shadow: var(--shadow-subtle);
}

/* Tech Stack */
.tech-stack {
    display: grid;
    gap: 20px;
    max-width: 600px;
    margin: 60px auto;
}

.tech-layer {
    background: var(--background-secondary);
    padding: 30px;
    border-radius: 16px;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-subtle);
}

.tech-layer:hover {
    transform: translateX(-10px);
    box-shadow: var(--shadow-medium);
}

.tech-layer h4 {
    font-size: 20px;
    color: var(--accent-blue);
    margin-bottom: 10px;
}

.tech-layer p {
    color: var(--text-secondary);
    font-size: 18px;
}

/* Pricing */
.pricing-model {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin: 60px auto;
    max-width: 1000px;
}

.pricing-card {
    background: var(--gradient-blue);
    padding: 60px 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-large);
}

.pricing-card h3 {
    font-size: 32px;
    margin-bottom: 30px;
}

.price {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 10px;
}

.price-period {
    font-size: 20px;
    opacity: 0.8;
    margin-bottom: 40px;
}

.pricing-card ul {
    list-style: none;
    text-align: left;
}

.pricing-card li {
    margin-bottom: 16px;
    padding-left: 30px;
    position: relative;
    font-size: 16px;
}

.pricing-card li:before {
    content: "✓";
    position: absolute;
    left: 0;
}

.pricing-benefits h4 {
    font-size: 28px;
    margin-bottom: 30px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.benefit-item span {
    font-size: 24px;
    color: var(--accent-green);
}

.benefit-item p {
    font-size: 20px;
    color: var(--text-primary);
}

/* Timeline */
.project-timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin: 60px 0;
}

.timeline-phase {
    background: var(--background-secondary);
    padding: 40px;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-subtle);
}

.phase-header {
    margin-bottom: 30px;
}

.phase-header h4 {
    font-size: 24px;
    color: var(--accent-blue);
    margin-bottom: 8px;
}

.phase-header p {
    color: var(--text-secondary);
    font-size: 18px;
}

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

.timeline-phase li {
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
    color: var(--text-primary);
}

.timeline-phase li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent-blue);
}

/* CTA */
.cta-container {
    margin: 60px 0;
}

.cta-title {
    font-size: 72px;
    font-weight: 800;
    margin-bottom: 20px;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.cta-subtitle {
    font-size: 28px;
    color: var(--text-secondary);
    margin-bottom: 60px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 60px;
}

.cta-button {
    padding: 20px 40px;
    font-size: 18px;
    font-weight: 500;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.cta-button.primary {
    background: var(--accent-blue);
    color: white;
}

.cta-button.primary:hover {
    background: #0051d5;
    transform: scale(1.05);
}

.cta-button.secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--gray-300);
}

.cta-button.secondary:hover {
    background: var(--background-secondary);
    color: var(--text-primary);
}

.contact-info {
    color: var(--text-secondary);
}

.contact-info p {
    margin-bottom: 8px;
    font-size: 18px;
}

/* Navigation */
.navigation {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 30px;
    background: rgba(255, 255, 255, 0.95);
    padding: 20px 40px;
    border-radius: 30px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-large);
}

.nav-button {
    width: 50px;
    height: 50px;
    border: none;
    background: var(--gray-500);
    color: var(--gray-300);
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.nav-button:hover {
    background: var(--accent-blue);
    color: white;
    transform: scale(1.1);
}

.slide-indicator {
    color: var(--gray-300);
    font-size: 16px;
    min-width: 80px;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .content {
        padding: 60px 20px;
    }

    .hero-title {
        font-size: 64px; /* Proportional angepasst für Mobile */
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .section-title {
        font-size: 36px;
    }

    .team-grid,
    .challenge-grid,
    .solutions-overview,
    .features-grid,
    .impact-metrics {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .feature-showcase {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .feature-list {
        max-width: 500px;
        margin: 0 auto;
    }

    .pros-cons-grid,
    .pricing-model {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .project-timeline {
        grid-template-columns: 1fr;
    }

    .phone-carousel {
        flex-direction: column;
        align-items: center;
    }

    .navigation {
        bottom: 20px;
        padding: 15px 25px;
    }

    .nav-button {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}