/* Philosophy page styles */
.philosophy-content {
    max-width: 900px;
    text-align: center;
    padding-bottom: 2rem;
    width: 100%;
}

.welcome-title {
    margin-bottom: 0;
    padding-top: 4rem;
    font-size: 4.2rem;
    font-weight: 500;
    letter-spacing: -1.5px;
    line-height: 1.1;
}

/* Philosophy Hero Section */
.philosophy-hero {
    padding: 6rem 0 4rem;
    text-align: center;
    position: relative;
    background-color: var(--secondary-color);
}

.philosophy-intro {
    max-width: 800px;
    margin: 2rem auto 0;
    font-size: 1.5rem;
    line-height: 1.4;
    font-weight: 300;
    letter-spacing: -0.02em;
    color: var(--primary-color);
}

/* Section Layouts */
.philosophy-section {
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.dark-section {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.dark-section .section-title,
.dark-section h3 {
    color: var(--secondary-color);
}

.light-section {
    background-color: var(--secondary-color);
}

.section-title {
    font-size: 2.75rem;
    margin-bottom: 2.5rem;
    text-align: center;
    font-weight: 500;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.section-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.section-content p {
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

/* Chart Container for Section 1 */
.chart-container {
    margin: 3rem auto;
    max-width: 800px;
    height: 400px;
    position: relative;
    box-shadow: var(--shadow-small);
    background-color: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
}

.chart-caption {
    font-size: 0.9rem;
    color: var(--text-color);
    text-align: center;
    margin-top: 1rem;
    font-style: italic;
}

/* Timeline for Section 2 */
.timeline-container {
    position: relative;
    max-width: 900px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.timeline-container:before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background-color: rgba(237, 242, 244, 0.2);
    z-index: 1;
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
    padding: 2rem;
    background-color: rgba(237, 242, 244, 0.03);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    max-width: 80%;
    z-index: 2;
    color: var(--secondary-color);
}

.timeline-item:nth-child(odd) {
    margin-left: auto;
}

.timeline-item:before {
    content: attr(data-year);
    position: absolute;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    background-color: var(--accent-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 500;
    font-size: 0.9rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.timeline-item h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    color: var(--secondary-color);
}

.timeline-item p {
    margin-bottom: 0;
    font-size: 1rem;
    color: var(--secondary-color);
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Comparison Slider for Section 3 */
.comparison-container {
    width: 100%;
    max-width: 800px;
    margin: 3rem auto;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.comparison-dashboard {
    width: 100%;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.comparison-dashboard svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.swiper-button-next,
.swiper-button-prev {
    color: var(--accent-color);
}

.swiper-pagination-bullet-active {
    background: var(--accent-color);
}

/* Approach Principles Card Grid */
.approach-principles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 3rem 0;
}

.principle-card {
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-small);
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.principle-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.principle-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.principle-card p {
    font-size: 1rem;
    margin-bottom: 0;
}

/* 3D Model Container for Section 4 */
.model-container,
#vehicle-model,
.model-overlay,
.model-container:hover .model-overlay {
    display: none;
}

/* Engineering Grid */
.engineering-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 3rem 0 0;
}

.engineering-item {
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-small);
}

.engineering-item h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.engineering-item p {
    font-size: 1rem;
    margin-bottom: 0;
}

/* Promise Section */
.promise-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    align-items: center;
}

.promise-text {
    text-align: left;
}

.lead-text {
    font-size: 1.5rem;
    line-height: 1.4;
    font-weight: 300;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.promise-list {
    padding-left: 1.5rem;
    margin-bottom: 2rem;
}

.promise-list li {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.animation-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Dashboard Comparison */
.dashboard-comparison-grid,
.dashboard-item,
.dashboard-visual,
.trad-dashboard,
.trad-screen,
.trad-screen.left:after,
.trad-screen.right:after,
.trad-screen.right:before,
.trad-center,
.trad-center:after,
.normal-dashboard,
.gauge,
.gauge:after,
.controls,
.control-btn,
.control-btn:nth-child(4),
.comparison-container,
.comparison-dashboard,
.swiper-button-next,
.swiper-button-prev,
.swiper-pagination-bullet-active,
.comparison-image,
.image-caption {
    display: none;
}

/* Closing Section */
.closing-content,
.closing-title,
.closing-statements,
.closing-statement,
.cta-container,
.cta-button {
    display: none;
}

/* Enhanced Feature Cards */
.values-section {
    background-color: var(--secondary-color);
    padding-bottom: 6rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    width: 100%;
    margin: 2.5rem auto 0;
}

.feature-card {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2.5rem 1.75rem;
    box-shadow: var(--shadow-small);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    transition: var(--transition-standard);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.feature-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--primary-color);
    z-index: -1;
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-color);
}

.feature-card:hover:before {
    transform: scaleY(0.05);
}

.feature-card:hover .feature-value {
    color: var(--primary-color);
}

.feature-value {
    font-size: 2.25rem;
    font-weight: 500;
    color: var(--text-color);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
    transition: color 0.3s ease;
}

.feature-description {
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-color);
    max-width: 90%;
    margin: 0 auto;
}

/* Desktop enhancements */
@media (min-width: 992px) {
    .philosophy-intro {
        font-size: 1.6rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
    
    .closing-title {
        font-size: 4rem;
    }
}

/* Medium screens */
@media (max-width: 991px) {
    .welcome-title {
        font-size: 3.6rem;
    }
    
    .philosophy-intro {
        font-size: 1.4rem;
    }
    
    .approach-principles,
    .engineering-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .promise-container {
        grid-template-columns: 1fr;
    }
    
    .animation-container {
        margin: 2rem auto;
    }
    
    .closing-statement {
        font-size: 1.5rem;
    }
}

/* Small screens */
@media (max-width: 768px) {
    .philosophy-hero {
        padding: 4rem 0 3rem;
    }
    
    .welcome-title {
        padding-top: 3.5rem;
        font-size: 3.5rem;
        letter-spacing: -0.5px;
    }
    
    .philosophy-intro {
        font-size: 1.25rem;
        padding: 0 1rem;
    }
    
    .philosophy-section {
        padding: 4rem 0;
    }
    
    .section-title {
        font-size: 2.25rem;
        margin-bottom: 2rem;
    }
    
    .section-content p {
        font-size: 1rem;
    }
    
    .approach-principles,
    .engineering-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .chart-container,
    .model-container {
        height: 300px;
        margin: 2rem auto;
    }
    
    .timeline-container {
        padding: 0 1rem;
        margin: 3rem auto;
    }
    
    .timeline-container:before {
        left: 2rem;
    }
    
    .timeline-item {
        max-width: 100%;
        margin-left: 2rem !important;
        padding: 1.5rem;
    }
    
    .timeline-item:before {
        left: -1rem;
    }
    
    .closing-title {
        font-size: 2.5rem;
        margin-bottom: 2rem;
    }
    
    .closing-statement {
        font-size: 1.25rem;
    }
    
    .closing-statement.emphasis {
        font-size: 1.5rem;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .dashboard-comparison-grid {
        display: none;
    }
}

@media (max-width: 576px) {
    .philosophy-hero {
        padding: 3rem 0 2rem;
    }
    
    .welcome-title {
        padding-top: 2.5rem;
        font-size: 3rem;
        letter-spacing: -0.5px;
    }
    
    .philosophy-intro {
        font-size: 1.1rem;
        margin-top: 1.5rem;
    }
    
    .philosophy-section {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 1.5rem;
    }
    
    .chart-container,
    .model-container {
        height: 250px;
    }
    
    .comparison-container {
        margin: 2rem auto;
    }
    
    .comparison-dashboard,
    .comparison-image {
        height: 250px;
    }
    
    .principle-card,
    .engineering-item {
        padding: 1.5rem;
    }
    
    .principle-card h3,
    .engineering-item h3 {
        font-size: 1.25rem;
    }
    
    .feature-card {
        padding: 1.5rem;
        min-height: 180px;
    }
    
    .feature-value {
        font-size: 1.75rem;
        margin-bottom: 1rem;
    }
    
    .feature-description {
        font-size: 0.9rem;
    }
    
    .lead-text {
        font-size: 1.25rem;
    }
    
    .promise-list li {
        font-size: 1rem;
    }
    
    .cta-button {
        font-size: 1rem;
        padding: 0.875rem 2rem;
    }
}

.cost-chart-container {
    margin-bottom: 4rem;
    width: 100%;
    height: 400px;
    position: relative;
}

.post-chart-text {
    margin-top: 3rem;
    font-weight: 500;
    font-size: 1.25rem;
}

/* Traditional dashboard visual elements */
.trad-dashboard,
.trad-screen,
.trad-screen.left:after,
.trad-screen.right:after,
.trad-screen.right:before,
.trad-center,
.trad-center:after,
.normal-dashboard,
.gauge,
.gauge:after,
.controls,
.control-btn,
.control-btn:nth-child(4) {
    display: none;
}

@media (max-width: 768px) {
    .dashboard-comparison-grid {
        display: none;
    }
}

.promise-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 2rem 0;
}

.promise-content p {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.promise-content .cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--accent-color);
    color: var(--background-color);
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.promise-content .cta-button:hover {
    background-color: #b70320;
}

@media (max-width: 768px) {
    .promise-content {
        padding: 1.5rem;
    }
    
    .promise-content p {
        font-size: 1.1rem;
    }
}