/* Project One page styles */
:root {
    --primary-color: #2B2D42;
    --background-color: #EDF2F4;
    --text-color: #2B2D42;
    --light-text: #FFFFFF;
    --border-color: rgba(43, 45, 66, 0.1);
    --border-radius: 8px;
    --transition-standard: all 0.3s ease;
    --shadow-small: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Base Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    margin: 0;
    padding: 0;
}

.content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.project-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;
}

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

.feature-card {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-standard);
    box-shadow: var(--shadow-small);
}

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
    border-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: 0.5rem;
}

.feature-text {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-color);
    display: block;
    font-weight: 500;
}

.project-section {
    padding: 3rem 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
}

.section-text {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--text-color);
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

/* Core Message Section */
.core-message-section {
    padding: 4rem 2rem;
    background-color: var(--background-color);
    text-align: center;
}

.message-content {
    max-width: 800px;
    margin: 0 auto;
}

.message-content p {
    font-size: 1.5rem;
    line-height: 1.6;
    color: var(--text-color);
    opacity: 0.9;
}

/* Hero Section */
.hero-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 2rem;
    background-color: var(--background-color);
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 700;
    letter-spacing: -2px;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.hero-subtitle {
    font-size: 1.75rem;
    color: var(--primary-color);
    max-width: 800px;
    margin: 0 auto;
}

.hero-description {
    max-width: 600px;
    margin: 0 auto 3rem;
    opacity: 0;
    transform: translateY(20px);
}

.hero-description p {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--primary-color);
    opacity: 0.9;
}

.hero-model {
    width: 100%;
    height: 60vh;
    max-height: 600px;
    margin-top: 3rem;
    opacity: 0;
    transform: translateY(40px);
}

/* Specifications Section */
.specs-section {
    padding: 6rem 2rem;
    background-color: var(--primary-color);
    margin-bottom: 6rem;
}

.specs-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.spec-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
    padding: 1.5rem;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
}

.spec-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--light-text);
}

.spec-label {
    font-size: 1.25rem;
    color: var(--light-text);
    opacity: 0.9;
}

/* Philosophy Section */
.philosophy-section {
    padding: 4rem 2rem;
    background-color: var(--background-color);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.philosophy-item {
    padding: 2rem;
    background-color: var(--secondary-color);
    border-radius: 8px;
}

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

.philosophy-item p {
    color: var(--text-color);
    opacity: 0.8;
    line-height: 1.6;
}

/* Manufacturing Section */
.manufacturing-section {
    padding: 6rem 2rem;
    background-color: var(--background-color);
}

.manufacturing-section .section-title {
    text-align: center;
    margin-bottom: 4rem;
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.manufacturing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.manufacturing-item {
    padding: 2.5rem;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-small);
    opacity: 0;
    transform: translateY(20px);
}

.manufacturing-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.manufacturing-item p {
    color: var(--text-color);
    opacity: 0.8;
    line-height: 1.6;
}

/* Technology Section */
.tech-section {
    padding: 6rem 2rem;
    background-color: var(--primary-color);
}

.tech-section .section-title {
    color: var(--background-color);
    text-align: center;
    margin-bottom: 4rem;
    font-size: 2.5rem;
    font-weight: 600;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.tech-item {
    padding: 2.5rem;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    opacity: 0;
    transform: translateY(20px);
}

.tech-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--background-color);
}

.tech-item p {
    color: var(--background-color);
    opacity: 0.8;
    line-height: 1.6;
}

/* Design Section */
.design-section {
    padding: 6rem 2rem;
    background-color: var(--background-color);
    margin-top: 6rem;
}

.design-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.design-item {
    padding: 2.5rem;
    background-color: var(--primary-color);
    border-radius: var(--border-radius);
}

.design-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--light-text);
    margin-bottom: 1.5rem;
}

.design-item p {
    color: var(--light-text);
    opacity: 0.9;
    line-height: 1.6;
    font-size: 1.125rem;
}

.design-model {
    width: 100%;
    height: 60vh;
    max-height: 600px;
    margin-top: 4rem;
    opacity: 0;
    transform: translateY(40px);
}

/* CTA Section */
.cta-section {
    padding: 6rem 2rem;
    background-color: var(--background-color);
    text-align: center;
}

.cta-section .section-title {
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.cta-text {
    font-size: 1.5rem;
    color: var(--text-color);
    opacity: 0.9;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1.25rem 3rem;
    background-color: var(--primary-color);
    color: var(--light-text);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1.125rem;
    transition: var(--transition-standard);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* Why Section */
.why-section {
    padding: 6rem 2rem;
    background-color: var(--background-color);
}

.why-content {
    max-width: 800px;
    margin: 0 auto;
}

.why-content p {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--text-color);
    opacity: 0.9;
}

/* Engineering Section */
.engineering-section {
    padding: 6rem 2rem;
    background-color: var(--background-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .specs-list {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 1fr);
    }

    .design-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    .spec-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 0.5rem;
    }

    .spec-value {
        min-width: auto;
    }

    .design-content {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }

    .specs-list {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 1fr);
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2.75rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .content-wrapper {
        padding: 0 1.5rem;
    }

    .specs-list {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(6, 1fr);
    }
}

@media (max-width: 768px) {
    .welcome-title {
        padding-top: 3.5rem;
        font-size: 3.5rem;
        letter-spacing: -0.5px;
    }
    
    .feature-grid {
        gap: 1.5rem;
        margin: 2rem 0;
    }
    
    .feature-card {
        padding: 1.75rem;
        min-height: 100px;
    }
    
    .feature-value {
        font-size: 2rem;
    }
    
    .feature-text {
        font-size: 0.9rem;
    }
    
    .project-section {
        padding: 2.5rem 0;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 1.5rem;
    }
    
    .section-text {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 576px) {
    .welcome-title {
        padding-top: 2.5rem;
        font-size: 3rem;
        letter-spacing: -0.5px;
    }
    
    .feature-grid {
        gap: 1.25rem;
        margin: 1.5rem 0;
    }
    
    .feature-card {
        padding: 1.5rem;
        min-height: 90px;
    }
    
    .feature-value {
        font-size: 1.75rem;
        margin-bottom: 0.35rem;
    }
    
    .feature-text {
        font-size: 0.85rem;
    }
    
    .project-section {
        padding: 2rem 0;
    }
    
    .section-title {
        font-size: 1.75rem;
        margin-bottom: 1.25rem;
    }
    
    .section-text {
        font-size: 0.9375rem;
        margin-bottom: 1.25rem;
    }
}