/* Mercedes-Benz Inspired Premium Design */

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

:root {
    --primary-blue: #0066cc;
    --secondary-blue: #004d99;
    --light-blue: #3399ff;
    --accent-blue: #0080ff;
    --primary-black: #000000;
    --secondary-black: #1a1a1a;
    --accent-silver: #c0c0c0;
    --light-gray: #f4f4f4;
    --white: #ffffff;
    --text-gray: #666666;
    --border-gray: #e0e0e0;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

/* Navigation */
.navbar {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-gray);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-text {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--primary-black);
}

.division-label {
    font-size: 10px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-gray);
    font-weight: 600;
    display: block;
    margin-top: 2px;
}

.division-switch {
    padding: 8px 20px;
    background: var(--primary-black);
    color: var(--white) !important;
    border-radius: 2px;
    font-size: 12px !important;
}

.division-switch:hover {
    background: var(--text-gray);
}

.division-switch::after {
    display: none;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 20px;
    font-weight: 600;
}

.service-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
    font-size: 14px;
    line-height: 1.8;
}

.service-list li {
    padding-left: 20px;
    position: relative;
    margin-bottom: 8px;
}

.service-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    font-weight: bold;
}

.service-card:hover .service-list li {
    color: rgba(255, 255, 255, 0.9);
}

select {
    width: 100%;
    padding: 16px 0;
    border: none;
    border-bottom: 2px solid var(--border-gray);
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    background: transparent;
    transition: var(--transition);
    cursor: pointer;
}

select:focus {
    outline: none;
    border-bottom-color: var(--primary-black);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-menu a {
    color: var(--secondary-black);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-black);
    transition: var(--transition);
}

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

.nav-menu a:hover {
    color: var(--primary-black);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 28px;
    height: 2px;
    background: var(--primary-black);
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    margin-top: 80px;
    overflow: hidden;
}

.hero-slide {
    width: 100%;
    height: 100%;
    position: relative;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
}

.hero-text {
    max-width: 700px;
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--accent-silver);
    letter-spacing: 3px;
    margin-bottom: 20px;
    font-weight: 600;
}

.hero-description {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    padding: 16px 40px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: var(--transition);
    display: inline-block;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
}

.btn-primary:hover {
    background: var(--secondary-blue);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-blue);
    transform: translateY(-2px);
}

.btn-benz-world {
    background: #424242;
    color: var(--white);
    border-color: #424242;
}

.btn-benz-world:hover {
    background: #e0e0e0;
    color: #424242;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(224, 224, 224, 0.4);
}

.benz-world-link {
    background: linear-gradient(135deg, #424242, #6e6e6e);
    padding: 8px 20px;
    border-radius: 4px;
    transition: var(--transition);
}

.benz-world-link:hover {
    background: linear-gradient(135deg, #e0e0e0, #f5f5f5);
    color: #424242 !important;
    transform: translateY(-2px);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: bounce 2s infinite;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--white), transparent);
}

/* Section Styles */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.section-label {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-gray);
    margin-bottom: 20px;
    font-weight: 600;
}

.section-label.light {
    color: var(--accent-silver);
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-black);
    margin-bottom: 40px;
    letter-spacing: -1px;
    line-height: 1.2;
}

.section-description {
    font-size: 18px;
    color: var(--text-gray);
    max-width: 700px;
    margin-bottom: 60px;
}

/* About Section */
.section-about {
    padding: 120px 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-bottom: 80px;
}

.about-text {
    display: flex;
    flex-direction: column;
}

.lead-text {
    font-size: 20px;
    line-height: 1.8;
    color: var(--secondary-black);
    margin-bottom: 30px;
}

.about-text p {
    color: var(--text-gray);
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.stat-card {
    padding: 40px;
    background: var(--light-gray);
    border-left: 4px solid var(--primary-black);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateX(10px);
    background: var(--primary-black);
}

.stat-card:hover .stat-number,
.stat-card:hover .stat-label {
    color: var(--white);
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-black);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-gray);
    font-weight: 600;
}

.company-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border-gray);
    border: 1px solid var(--border-gray);
}

.info-item {
    padding: 40px;
    background: var(--white);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.info-label {
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-gray);
    font-weight: 600;
}

.info-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-black);
}

/* Mission Section */
.mission-section {
    padding: 120px 0;
    background: var(--primary-black);
    text-align: center;
}

.mission-content {
    max-width: 900px;
    margin: 0 auto;
}

.mission-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 30px;
}

.mission-text {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

/* Values Section */
.section-values {
    padding: 120px 0;
    background: var(--light-gray);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border-gray);
    margin-top: 60px;
}

.value-card {
    padding: 60px 40px;
    background: var(--white);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 4px;
    background: var(--primary-black);
    transition: var(--transition);
}

.value-card:hover::before {
    width: 100%;
}

.value-card:hover {
    background: var(--light-gray);
    transform: translateY(-5px);
}

.value-number {
    font-size: 14px;
    letter-spacing: 2px;
    color: var(--text-gray);
    margin-bottom: 20px;
    font-weight: 600;
}

.value-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-black);
    margin-bottom: 15px;
}

.value-card p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* Services Section */
.section-services {
    padding: 120px 0;
    background: var(--white);
}

.services-header {
    margin-bottom: 80px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--border-gray);
    border: 1px solid var(--border-gray);
}

.service-card {
    background: var(--white);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--primary-black);
    transition: var(--transition);
    z-index: 0;
}

.service-card:hover::before {
    height: 100%;
}

.service-content {
    padding: 60px 40px;
    position: relative;
    z-index: 1;
}

.service-card:hover .service-content h3,
.service-card:hover .service-content p {
    color: var(--white);
}

.service-card:hover .service-arrow {
    color: var(--white);
    transform: translateX(10px);
}

.service-content h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-black);
    margin-bottom: 15px;
    transition: var(--transition);
}

.service-content p {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-arrow {
    font-size: 24px;
    color: var(--primary-black);
    transition: var(--transition);
    display: inline-block;
}

/* Contact Section */
.section-contact {
    padding: 120px 0;
    background: var(--light-gray);
}

.contact-header {
    margin-bottom: 80px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.contact-item {
    display: flex;
    gap: 20px;
    padding: 30px 0;
    border-bottom: 1px solid var(--border-gray);
}

.contact-icon {
    font-size: 24px;
}

.contact-item h3 {
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-gray);
    margin-bottom: 10px;
    font-weight: 600;
}

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

.contact-item a {
    color: var(--secondary-black);
    text-decoration: none;
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--primary-black);
}

.contact-form {
    background: var(--white);
    padding: 60px;
}

.contact-form h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 40px;
}

.form-group {
    margin-bottom: 30px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 0;
    border: none;
    border-bottom: 2px solid var(--border-gray);
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    background: transparent;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-bottom-color: var(--primary-black);
}

.contact-form button {
    width: 100%;
    cursor: pointer;
    border: none;
    margin-top: 20px;
}

/* Footer */
.footer {
    background: var(--primary-black);
    color: var(--white);
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
    margin-bottom: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-tagline {
    margin-top: 20px;
    color: var(--accent-silver);
    font-size: 14px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-column a,
.footer-column p {
    display: block;
    color: var(--accent-silver);
    text-decoration: none;
    margin-bottom: 12px;
    transition: var(--transition);
    font-size: 14px;
    line-height: 1.6;
}

.footer-column a:hover {
    color: var(--white);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    color: var(--text-gray);
    font-size: 12px;
    margin: 5px 0;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-container {
        padding: 20px 30px;
    }

    .container {
        padding: 0 30px;
    }

    .hero-title {
        font-size: 48px;
    }

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

    .about-content,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .values-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .company-info {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 81px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 40px 0;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        gap: 20px;
        z-index: 999;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu a {
        display: block;
        padding: 15px 20px;
        font-size: 16px;
    }

    .nav-menu.active {
        left: 0;
    }

    .hero {
        margin-top: 81px;
        min-height: 60vh;
    }

    .hero-content {
        padding: 0 20px;
    }

    .hero-title {
        font-size: 32px;
        line-height: 1.2;
        margin-bottom: 15px;
    }
    
    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 15px;
    }

    .hero-description {
        font-size: 15px;
        line-height: 1.6;
        margin-bottom: 25px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }

    .section-title {
        font-size: 28px;
        line-height: 1.3;
    }
    
    .section-description {
        font-size: 16px;
        margin-bottom: 40px;
    }
    
    .section-label {
        font-size: 11px;
    }

    .values-grid,
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .value-card,
    .service-card {
        padding: 30px 20px;
    }
    
    .value-card h3,
    .service-card h3 {
        font-size: 18px;
    }
    
    .service-list {
        font-size: 14px;
    }

    .contact-form {
        padding: 30px 20px;
    }
    
    .contact-info {
        gap: 25px;
    }
    
    .contact-item {
        padding: 20px;
    }
    
    .contact-item h3 {
        font-size: 16px;
    }
    
    .contact-item p {
        font-size: 14px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .stat-card {
        padding: 25px 20px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .stat-label {
        font-size: 13px;
    }

    .service-content {
        padding: 30px 20px;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .about-text {
        margin-bottom: 30px;
    }
    
    .lead-text {
        font-size: 16px;
    }
    
    .company-info {
        gap: 15px;
        padding: 25px 20px;
    }
    
    .mission-section {
        padding: 60px 0;
    }
    
    .mission-title {
        font-size: 28px;
    }
    
    .mission-text {
        font-size: 16px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 15px;
        padding: 14px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 12px 15px;
    }
    
    .logo-text {
        font-size: 18px;
        letter-spacing: 1px;
    }
    
    .division-label {
        font-size: 9px;
    }
    
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 26px;
        letter-spacing: -0.5px;
    }

    .hero-subtitle {
        font-size: 14px;
        letter-spacing: 1px;
    }
    
    .hero-description {
        font-size: 14px;
    }
    
    .hero-badge {
        font-size: 11px;
        padding: 6px 14px;
    }

    .btn {
        padding: 13px 25px;
        font-size: 12px;
        letter-spacing: 0.5px;
    }

    .section-title {
        font-size: 24px;
        margin-bottom: 30px;
    }
    
    .section-description {
        font-size: 15px;
    }

    .mission-title {
        font-size: 26px;
    }
    
    .mission-text {
        font-size: 15px;
    }
    
    .value-card,
    .service-card {
        padding: 25px 15px;
    }
    
    .value-number {
        font-size: 32px;
    }
    
    .value-card h3,
    .service-card h3 {
        font-size: 17px;
    }
    
    .value-card p,
    .service-card p {
        font-size: 14px;
    }
    
    .service-list {
        font-size: 13px;
        gap: 8px;
    }
    
    .stat-number {
        font-size: 32px;
    }
    
    .stat-label {
        font-size: 12px;
    }
    
    .contact-item {
        padding: 15px;
    }
    
    .contact-icon {
        font-size: 28px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 14px;
        padding: 12px;
    }
    
    .footer-brand {
        margin-bottom: 30px;
    }
    
    .footer-column {
        margin-bottom: 25px;
    }
    
    .footer-column h4 {
        font-size: 15px;
    }
    
    .footer-column a,
    .footer-column p {
        font-size: 13px;
    }
    
    .footer-bottom {
        font-size: 12px;
        padding-top: 25px;
    }
}