:root {
    --primary-color: #64ffda;
    --secondary-color: #00bcd4;
    --bg-color: #0a192f;
    --card-bg: #112240;
    --text-color: #8892b0;
    --heading-color: #ccd6f6;
    --transition: all 0.3s ease-in-out;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* Navbar */
.navbar {
    background-color: rgba(10, 25, 47, 0.95);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--heading-color);
    font-size: 0.9rem;
}

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

/* Hero Section */
.hero {
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at center, #1b2f50 0%, #0a192f 70%);
}

.hero-content {
    z-index: 2;
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--heading-color);
    margin-bottom: 20px;
    background: linear-gradient(to right, #ccd6f6, #64ffda);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tagline {
    font-size: 1.5rem;
    margin-bottom: 40px;
    color: var(--primary-color);
}

.cta-button {
    display: inline-block;
    padding: 12px 28px;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 4px;
    font-weight: 500;
}

.cta-button:hover {
    background-color: rgba(100, 255, 218, 0.1);
}

/* Products Section */
.products {
    padding: 100px 0;
}

.section-title {
    font-size: 2rem;
    color: var(--heading-color);
    margin-bottom: 50px;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 10px auto 0;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 8px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
}

.icon-box {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.product-card h3 {
    color: var(--heading-color);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

/* About Section */
.about {
    padding: 100px 0;
    background-color: #0e1e38; /* Slightly lighter than bg */
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

/* Footer */
footer {
    padding: 40px 0;
    text-align: center;
    font-size: 0.9rem;
    border-top: 1px solid rgba(100, 255, 218, 0.1);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.beian-info {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    color: #5c677d;
}

.beian-info a {
    color: #5c677d;
}

.beian-info a:hover {
    color: var(--primary-color);
}

.divider {
    color: #5c677d;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .nav-links {
        display: none; /* Simple hide for now, could add burger menu */
    }
    
    .navbar .container {
        justify-content: center;
    }
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background-color: var(--bg-color);
}

.contact-content {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
    text-align: center;
}

.contact-item {
    flex: 1;
    min-width: 250px;
    padding: 30px;
    background-color: var(--card-bg);
    border-radius: 8px;
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
    border: 1px solid var(--primary-color);
}

.contact-item h3 {
    color: var(--heading-color);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.contact-item p {
    color: var(--text-color);
}

@keyframes gradient-move {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero {
    background: linear-gradient(-45deg, #0a192f, #112240, #0a192f, #1b2f50);
    background-size: 400% 400%;
    animation: gradient-move 15s ease infinite;
}

.cta-button:hover {
    box-shadow: 0 0 20px rgba(100, 255, 218, 0.4);
    transform: scale(1.05);
}

/* Coming Soon Section */
.coming-soon-card {
    background-color: var(--card-bg);
    padding: 60px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--primary-color);
    box-shadow: 0 0 20px rgba(100, 255, 218, 0.1);
    max-width: 600px;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.coming-soon-card h3 {
    font-size: 2rem;
    color: var(--heading-color);
    margin: 20px 0;
    letter-spacing: 2px;
}

.coming-soon-card p {
    color: var(--text-color);
    font-size: 1.1rem;
}

.status-text {
    font-family: 'Courier New', Courier, monospace;
    color: var(--primary-color) !important;
    font-weight: bold;
    margin-bottom: 15px !important;
    animation: blink 1.5s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.loader {
    height: 4px;
    width: 100%;
    background: #0a192f;
    margin-bottom: 30px;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

.scanner {
    width: 40%;
    height: 100%;
    background: var(--primary-color);
    position: absolute;
    animation: scan 2s linear infinite;
    box-shadow: 0 0 10px var(--primary-color);
}

@keyframes scan {
    0% { left: -40%; }
    100% { left: 100%; }
}