:root {
    --primary-orange: #ff6b35;
    --logo-gray: #4a4a4a;
    --hero-dark: #1a1a1a;
    --hero-medium: #2d2d2d;
    --charcoal: #333333;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --dark-gray: #495057;
    --text-dark: #212529;
    --text-light: #6c757d;
    --white: #ffffff;
    --max-width: 1200px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.hero-section {
    min-height: 700px;
    position: relative;
    overflow: hidden;
    background: var(--hero-dark);
}

.hero-image-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(26, 26, 26, 0.7), rgba(45, 45, 45, 0.8)),
        url('hero.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    background: rgba(255, 107, 53, 0.3);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    animation: float 20s infinite linear;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 15s; }
.particle:nth-child(2) { left: 25%; animation-delay: 2s; animation-duration: 20s; }
.particle:nth-child(3) { left: 50%; animation-delay: 4s; animation-duration: 18s; }
.particle:nth-child(4) { left: 70%; animation-delay: 6s; animation-duration: 22s; }
.particle:nth-child(5) { left: 90%; animation-delay: 8s; animation-duration: 16s; }

@keyframes float {
    0% { transform: translateY(100vh) scale(0); }
    10% { transform: translateY(90vh) scale(1); }
    90% { transform: translateY(10vh) scale(1); }
    100% { transform: translateY(0) scale(0); }
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 10;
    animation: slideDown 0.8s ease-out;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@keyframes slideDown {
    from { transform: translateY(-100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo {
    height: 60px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
    font-size: 1.05rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-orange);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.hero-content {
    text-align: center;
    padding: 120px 20px;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 5;
}

.company-name {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -2px;
    color: var(--white);
}

.tagline {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.95);
}

.subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.85);
    max-width: 600px;
    margin: 0 auto 40px;
}

.cta-button {
    display: inline-block;
    padding: 16px 40px;
    background: var(--primary-orange);
    backdrop-filter: blur(10px);
    border: 2px solid var(--primary-orange);
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.cta-button:hover {
    background: #e55a2b;
    border-color: #e55a2b;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
}

.cta-button i {
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.cta-button:hover i {
    transform: translateX(5px);
}

.reveal-text {
    animation: revealText 1s ease-out;
}

.reveal-text-delay {
    animation: revealText 1s ease-out 0.3s both;
}

.reveal-text-delay-2 {
    animation: revealText 1s ease-out 0.6s both;
}

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

.stats-section {
    padding: 100px 0;
    background: var(--light-gray);
    position: relative;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.stat-card {
    text-align: center;
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.stat-icon {
    font-size: 3rem;
    color: var(--primary-orange);
    margin-bottom: 20px;
}

.stat-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--logo-gray);
    margin-bottom: 10px;
    font-family: 'Space Grotesk', sans-serif;
}

.stat-label {
    font-size: 1.1rem;
    color: var(--text-light);
}

.about-section {
    padding: 100px 0;
    background-color: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--logo-gray);
    font-family: 'Space Grotesk', sans-serif;
    text-align: left;
}

.title-accent {
    color: var(--primary-orange);
}

.title-gray {
    color: var(--logo-gray);
}

.about-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 30px;
    text-align: left;
}

.about-core-message {
    background: var(--light-gray);
    padding: 25px;
    border-radius: 10px;
    margin: 30px 0;
    text-align: center;
}

.about-core-message h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--logo-gray);
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.about-core-message i {
    color: var(--primary-orange);
    font-size: 1.6rem;
}

.about-principles {
    display: grid;
    gap: 25px;
    margin-top: 30px;
}

.principle-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.principle-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 107, 53, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.principle-icon i {
    color: var(--primary-orange);
    font-size: 1.4rem;
}

.principle-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--logo-gray);
    margin-bottom: 8px;
}

.principle-content p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-light);
    margin: 0;
}

.about-image-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.image-placeholder {
    width: 100%;
    height: 500px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--light-gray);
}

.engineering-image {
    background: linear-gradient(135deg, var(--charcoal) 0%, var(--hero-dark) 100%);
    height: 200px;
}

.image-overlay {
    text-align: center;
    color: var(--white);
}


.image-caption {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    margin: 0;
}

.precision-image {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    object-fit: cover;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.slide-in {
    animation: slideIn 1s ease-out;
}

.slide-in-delay {
    animation: slideIn 1s ease-out 0.3s both;
}

.slide-in-delay-2 {
    animation: slideIn 1s ease-out 0.6s both;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.capabilities-section {
    padding: 100px 0;
    background-color: var(--light-gray);
}

.capabilities-section .section-title {
    text-align: center;
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 50px;
    margin-top: 70px;
}

.capability-card {
    background: var(--white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.hover-lift:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-orange);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}

.card-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.capability-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 25px;
    font-family: 'Space Grotesk', sans-serif;
}

.capability-list {
    list-style: none;
    padding-left: 0;
}

.capability-list li {
    padding: 15px 0;
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--text-dark);
    font-size: 1.1rem;
}

.capability-list li i {
    color: var(--primary-orange);
    font-size: 1.2rem;
}

.card-accent {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.05) 0%, transparent 70%);
    transform: rotate(45deg);
}

.contact-section {
    padding: 100px 0;
    background-color: var(--white);
}

.contact-section .section-title {
    text-align: center;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 60px;
    margin-top: 70px;
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-info h3 i {
    color: var(--primary-orange);
}

.contact-item {
    margin-bottom: 30px;
    color: var(--text-dark);
    padding-left: 40px;
    position: relative;
}

.contact-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    width: 20px;
    height: 2px;
    background: var(--primary-orange);
}

.contact-item strong {
    color: var(--text-dark);
    display: block;
    margin-bottom: 5px;
}

.contact-item a {
    color: var(--logo-gray);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--accent-blue);
}

.process-container {
    background: var(--white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.process-container h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.process-container h3 i {
    color: var(--primary-orange);
}

.process-steps {
    display: grid;
    gap: 25px;
    margin-bottom: 40px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
    background: var(--light-gray);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.process-step:hover {
    background: var(--medium-gray);
    transform: translateX(10px);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary-orange);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.process-step h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--logo-gray);
    margin-bottom: 5px;
}

.process-step p {
    color: var(--text-light);
    line-height: 1.5;
    margin: 0;
}

.cta-section {
    text-align: center;
    padding-top: 20px;
    border-top: 2px solid var(--light-gray);
}

.cta-text {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.email-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--primary-orange);
    color: var(--white);
    padding: 16px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.email-cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
    background: #e55a2b;
}

.email-cta-button i {
    font-size: 1.2rem;
}

.submit-btn i {
    transition: transform 0.3s ease;
}

.submit-btn:hover i {
    transform: translateX(5px);
}

.footer {
    background: var(--hero-dark);
    color: var(--white);
    text-align: center;
    padding: 40px 0;
    font-size: 1.05rem;
    border-top: 1px solid var(--hero-medium);
}

.stat-card,
.capability-card,
.slide-in,
.slide-in-delay,
.slide-in-delay-2 {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.stat-card.scrolled,
.capability-card.scrolled,
.slide-in.scrolled,
.slide-in-delay.scrolled,
.slide-in-delay-2.scrolled {
    opacity: 1;
    transform: translateY(0);
}

.stat-card:nth-child(1) { transition-delay: 0.1s; }
.stat-card:nth-child(2) { transition-delay: 0.2s; }
.stat-card:nth-child(3) { transition-delay: 0.3s; }
.stat-card:nth-child(4) { transition-delay: 0.4s; }

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 20px;
        padding: 20px;
    }
    
    .nav-links {
        gap: 20px;
    }
    
    .company-name {
        font-size: 2.5rem;
    }
    
    .tagline {
        font-size: 1.5rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .hero-content {
        padding: 80px 20px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-text-wrapper {
        text-align: center;
    }
    
    .section-title {
        text-align: center;
    }
    
    .about-text {
        text-align: center;
    }
    
    .about-core-message h3 {
        flex-direction: column;
        gap: 10px;
    }
    
    .principle-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .principle-content h4 {
        margin-top: 10px;
    }
    
    .capabilities-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .capability-card,
    .process-container {
        padding: 30px;
    }
    
    .process-step {
        flex-direction: column;
        text-align: center;
    }
    
    .process-step:hover {
        transform: translateX(0);
    }
    
    .stats-section,
    .about-section,
    .capabilities-section,
    .contact-section {
        padding: 60px 0;
    }
}