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

:root {
    --primary-color: #0a0a0a;
    --secondary-color: #1a1a1a;
    --accent-color: #2a2a2a;
    --highlight-color: #f5f5f5;
    --text-primary: #0a0a0a;
    --text-secondary: #666666;
    --text-light: #999999;
    --border-color: #e0e0e0;
    --bg-light: #fafafa;
    --bg-white: #ffffff;
}

body {
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

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

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
}

.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.nav-brand h2 {
    font-family: 'Syne', sans-serif;
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

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

.hamburger span {
    width: 28px;
    height: 2px;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
}

.hero {
    background-color: var(--bg-white);
    padding: 180px 0 120px;
    margin-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.geometric-shape {
    position: absolute;
    border: 1px solid var(--border-color);
}

.shape-1 {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
    border-radius: 50%;
}

.shape-2 {
    width: 300px;
    height: 300px;
    bottom: -50px;
    left: -50px;
    transform: rotate(45deg);
}

.shape-3 {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 10%;
    border-radius: 50%;
    opacity: 0.3;
}

.hero .container {
    position: relative;
    z-index: 1;
}

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

.hero-label {
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: var(--text-light);
    margin-bottom: 2rem;
    font-weight: 500;
}

.hero h1 {
    font-family: 'Syne', sans-serif;
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    line-height: 1.1;
    color: var(--primary-color);
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 3rem;
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.8;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 16px 40px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    border: 1px solid var(--primary-color);
    font-size: 0.9rem;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateX(5px);
}

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
    transform: translateX(5px);
}

.section-label {
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-weight: 600;
    text-transform: uppercase;
}

.about {
    padding: 120px 0;
    background-color: var(--bg-light);
}

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

.about-left h2 {
    font-family: 'Syne', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-color);
    margin-bottom: 2rem;
    letter-spacing: -1px;
}

.about-line {
    width: 80px;
    height: 2px;
    background-color: var(--primary-color);
    margin-bottom: 2rem;
}

.about-description {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.stat-item {
    border-left: 2px solid var(--primary-color);
    padding-left: 1.5rem;
}

.stat-number {
    font-family: 'Syne', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-light);
    letter-spacing: 1px;
}

.company-info-modern {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    padding: 3rem;
    margin-bottom: 2rem;
}

.info-block {
    display: flex;
    justify-content: space-between;
    align-items: start;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.info-block:last-child {
    border-bottom: none;
}

.info-label {
    font-size: 0.85rem;
    color: var(--text-light);
    letter-spacing: 0.5px;
    flex: 0 0 40%;
}

.info-value {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 500;
    text-align: right;
    flex: 1;
}

.status-live {
    color: #10b981;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.feature-item {
    border-left: 1px solid var(--border-color);
    padding-left: 2rem;
    transition: all 0.3s ease;
}

.feature-item:hover {
    border-left-color: var(--primary-color);
}

.feature-number {
    font-family: 'Syne', sans-serif;
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    font-weight: 700;
}

.feature-item h4 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.feature-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.services {
    padding: 120px 0;
    background-color: var(--bg-white);
}

.services-header {
    margin-bottom: 5rem;
}

.services-header h2 {
    font-family: 'Syne', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    letter-spacing: -1.5px;
}

.services-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.8;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.service-card {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    padding: 4rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.service-card:hover .service-number,
.service-card:hover h3,
.service-card:hover p,
.service-card:hover .feature-tag {
    color: var(--bg-white);
}

.service-card:hover .feature-tag {
    border-color: rgba(255, 255, 255, 0.3);
}

.service-number {
    font-family: 'Syne', sans-serif;
    font-size: 5rem;
    font-weight: 700;
    color: var(--border-color);
    position: absolute;
    top: 2rem;
    right: 3rem;
    line-height: 1;
    transition: color 0.4s ease;
}

.service-content {
    position: relative;
    z-index: 1;
}

.service-card h3 {
    font-family: 'Syne', sans-serif;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
    transition: color 0.4s ease;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
    transition: color 0.4s ease;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.feature-tag {
    font-size: 0.8rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    transition: all 0.4s ease;
}

.service-overlay {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--primary-color);
    transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
}

.service-card:hover .service-overlay {
    left: 0;
}

.contact {
    padding: 120px 0;
    background-color: var(--bg-white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
}

.contact-left h2 {
    font-family: 'Syne', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.contact-intro {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.contact-item {
    border-left: 2px solid var(--border-color);
    padding-left: 2rem;
    transition: border-color 0.3s ease;
}

.contact-item:hover {
    border-left-color: var(--primary-color);
}

.contact-label {
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--text-light);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
}

.contact-value {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.7;
}

.contact-value a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.contact-right {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    padding: 4rem;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--text-light);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 0;
    border: none;
    border-bottom: 1px solid var(--border-color);
    background-color: transparent;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-primary);
    transition: border-color 0.3s ease;
}

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

.form-group textarea {
    resize: vertical;
}

.contact-form button {
    width: 100%;
    cursor: pointer;
    border: none;
    font-size: 0.9rem;
    margin-top: 1rem;
}

.footer {
    background-color: var(--primary-color);
    color: var(--bg-white);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    font-family: 'Syne', sans-serif;
    color: var(--bg-white);
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    letter-spacing: 2px;
    font-weight: 700;
}

.footer-section h4 {
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    font-weight: 600;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    font-size: 0.9rem;
}

.footer-uen {
    font-size: 0.85rem;
    margin-top: 1rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

.footer-section a:hover {
    color: var(--bg-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

@media (max-width: 968px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .services-header h2 {
        font-size: 2.5rem;
    }

    .service-card {
        padding: 3rem;
    }

    .service-number {
        font-size: 4rem;
        right: 2rem;
    }
}

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

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        border-bottom: 1px solid var(--border-color);
        padding: 3rem 0;
        gap: 2rem;
    }

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

    .hero {
        padding: 120px 0 80px;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-right {
        padding: 2.5rem;
    }
}

@media (max-width: 480px) {
    .nav-brand h2 {
        font-size: 0.7rem;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .about-left h2 {
        font-size: 2rem;
    }

    .services-header h2 {
        font-size: 2rem;
    }

    .service-card {
        padding: 2rem;
    }

    .service-number {
        font-size: 3rem;
        right: 1.5rem;
        top: 1.5rem;
    }

    .contact-left h2 {
        font-size: 2rem;
    }

    .contact-right {
        padding: 2rem;
    }
}