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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    z-index: 1000;
    transition: all 0.3s ease;
    width: 100%;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    width: 100%;
}

.nav-logo {
    font-size: 1.8em;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 3px;
    flex-shrink: 0;
}

.nav-logo .core {
    color: #2c3e50;
}

.nav-logo .six {
    color: #667eea;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu li a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.nav-menu li a:hover {
    color: #667eea;
}

.nav-button {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-button:hover {
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="0.8" fill="rgba(255,255,255,0.15)"/><circle cx="40" cy="80" r="1.2" fill="rgba(255,255,255,0.1)"/><circle cx="90" cy="90" r="0.6" fill="rgba(255,255,255,0.2)"/></svg>') repeat;
    animation: float 20s infinite linear;
}

@keyframes float {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-100px); }
}

.hero-content {
    max-width: 800px;
    z-index: 10;
    position: relative;
    padding: 0 20px;
    width: 100%;
}

.hero-logo {
    font-size: 5em;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    animation: logoGlow 3s ease-in-out infinite alternate;
}

.hero-logo .core {
    color: #ffffff;
}

.hero-logo .six {
    color: #f8f9fa;
    position: relative;
}

.hero-logo .six::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, rgba(255,255,255,0.8), rgba(255,255,255,0.4));
    border-radius: 2px;
    animation: underlineGlow 2s ease-in-out infinite alternate;
}

@keyframes logoGlow {
    0% { text-shadow: 2px 2px 4px rgba(0,0,0,0.3); }
    100% { text-shadow: 2px 2px 20px rgba(255,255,255,0.5); }
}

@keyframes underlineGlow {
    0% { box-shadow: 0 0 5px rgba(255,255,255,0.3); }
    100% { box-shadow: 0 0 20px rgba(255,255,255,0.8); }
}

.hero-tagline {
    font-size: 1.5em;
    margin-bottom: 10px;
    font-weight: 300;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-description {
    font-size: 1.2em;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.btn-primary {
    background: rgba(255,255,255,0.2);
    color: white;
    padding: 15px 30px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    white-space: nowrap;
}

.btn-primary:hover {
    background: rgba(255,255,255,0.3);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-3px);
}

.btn-secondary {
    background: transparent;
    color: white;
    padding: 15px 30px;
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-3px);
}

/* Services Section */
.services {
    padding: 100px 0;
    background: #f8f9fa;
    width: 100%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.section-title {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 20px;
    color: #2c3e50;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2em;
    color: #7f8c8d;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    width: 100%;
}

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    width: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-icon {
    font-size: 3em;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.service-card h3 {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: #2c3e50;
}

.service-card p {
    color: #7f8c8d;
    line-height: 1.6;
}

/* About Section */
.about {
    padding: 100px 0;
    background: white;
    width: 100%;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}

.about-text h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: #2c3e50;
}

.about-text p {
    font-size: 1.1em;
    color: #7f8c8d;
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-features {
    list-style: none;
    margin-top: 30px;
}

.about-features li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    font-size: 1.1em;
    color: #2c3e50;
}

.about-features li::before {
    content: '✓';
    color: #667eea;
    font-weight: bold;
    margin-right: 15px;
    font-size: 1.2em;
}

.about-image {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 15px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4em;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.about-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    border-radius: 15px;
}

.about-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><polygon points="0,0 100,0 80,100 0,80" fill="rgba(255,255,255,0.1)"/></svg>') no-repeat center;
    background-size: cover;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
    text-align: center;
    width: 100%;
}

.contact h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.contact p {
    font-size: 1.2em;
    margin-bottom: 40px;
    opacity: 0.9;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
    margin-top: 40px;
    width: 100%;
}

.contact-item {
    text-align: center;
    flex: 1;
    min-width: 200px;
    max-width: 300px;
}

.contact-item-icon {
    font-size: 2em;
    margin-bottom: 15px;
    color: #667eea;
}

.contact-item-icon img {
    max-width: 50px;
    height: auto;
}

.contact-item h4 {
    font-size: 1.3em;
    margin-bottom: 10px;
}

.contact-item p {
    opacity: 0.8;
    font-size: 1em;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: white;
    text-align: center;
    padding: 30px 0;
    width: 100%;
}

.footer-logo {
    font-size: 1.5em;
    font-weight: 800;
    margin-bottom: 15px;
}

.footer-logo .core {
    color: #ffffff;
}

.footer-logo .six {
    color: #667eea;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
    background: none;
    border: none;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #2c3e50;
    margin: 3px 0;
    transition: 0.3s;
}

/* Responsive */
@media (max-width: 768px) {
    body {
        overflow-x: hidden;
    }
    
    .nav-container {
        padding: 0 15px;
        flex-wrap: nowrap;
    }
    
    .nav-logo {
        font-size: 1.5em;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-button {
        font-size: 14px;
        padding: 10px 20px;
    }
    
    .hero-logo {
        font-size: 2.5em;
    }
    
    .hero-tagline {
        font-size: 1.2em;
        letter-spacing: 1px;
    }
    
    .hero-description {
        font-size: 1em;
        padding: 0 10px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
    
    .section-title {
        font-size: 2em;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .service-card {
        padding: 30px 20px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .about-text h2 {
        font-size: 2em;
    }
    
    .about-image {
        height: 300px;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 40px;
        align-items: center;
    }
    
    .contact-item {
        max-width: 100%;
    }
    
    .contact h2 {
        font-size: 2em;
    }
    
    .services,
    .about,
    .contact {
        padding: 60px 0;
    }
    
    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 10px;
    }
    
    .nav-logo {
        font-size: 1.3em;
    }
    
    .nav-button {
        font-size: 12px;
        padding: 8px 16px;
    }
    
    .hero-logo {
        font-size: 2em;
    }
    
    .hero-content {
        padding: 0 15px;
    }
    
    .section-title {
        font-size: 1.8em;
    }
    
    .service-card {
        padding: 25px 15px;
    }
    
    .about-text h2 {
        font-size: 1.8em;
    }
    
    .contact h2 {
        font-size: 1.8em;
    }
    
    .container {
        padding: 0 10px;
    }
}

/* Scroll animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}