/* General Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --primary-blue: #0a192f;
    --accent-cyan: #00f2ff;
    --text-light: #ccd6f6;
    --white: #ffffff;
}

body {
    background-color: var(--white);
    color: var(--primary-blue);
    line-height: 1.6;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    background: var(--primary-blue);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.logo {
    color: var(--white);
    font-size: 24px;
    font-weight: bold;
}

.logo span {
    color: var(--accent-cyan);
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-light);
    transition: 0.3s;
}

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

.btn-contact {
    background: var(--accent-cyan);
    color: var(--primary-blue) !important;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(10, 25, 47, 0.9), rgba(10, 25, 47, 0.9)), url('https://images.unsplash.com/photo-1550751827-4bd374c3f58b?auto=format&fit=crop&w=1500&q=80');
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding: 0 10%;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.highlight {
    color: var(--accent-cyan);
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
}

.hero-btns a {
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 5px;
    font-weight: bold;
    margin: 0 10px;
    display: inline-block;
}

.btn-primary {
    background: var(--accent-cyan);
    color: var(--primary-blue);
}

.btn-secondary {
    border: 2px solid var(--accent-cyan);
    color: var(--accent-cyan);
}

/* Services */
.services {
    padding: 100px 8%;
    background: #f4f7f6;
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 50px;
}

.service-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-box {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: 0.3s;
}

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

.service-box i {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

/* Logic Lab */
.logic-lab {
    padding: 100px 8%;
    text-align: center;
}

.lab-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.lab-card {
    background: var(--primary-blue);
    color: var(--white);
    padding: 30px;
    border-radius: 10px;
    text-align: left;
    position: relative;
}

.tag {
    background: var(--accent-cyan);
    color: var(--primary-blue);
    padding: 3px 10px;
    font-size: 0.8rem;
    font-weight: bold;
    display: inline-block;
    margin-bottom: 15px;
}

.btn-text {
    color: var(--accent-cyan);
    text-decoration: none;
    display: block;
    margin-top: 20px;
}

/* Footer */
footer {
    background: var(--primary-blue);
    color: var(--white);
    text-align: center;
    padding: 40px;
}