/* GLOBAL RESETS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: #0a192f; /* Deep Navy Background */
    color: #cbd5e1;
    line-height: 1.6;
}

h1, h2, h3, .logo {
    font-family: 'Orbitron', sans-serif; /* Tech-style font */
    color: #ffffff;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul {
    list-style: none;
}

/* NAVBAR */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background: rgba(10, 25, 47, 0.95);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.highlight {
    color: #64ffda; /* Tech Cyan */
}

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

.nav-links a:hover {
    color: #64ffda;
}

.btn-contact {
    border: 1px solid #64ffda;
    padding: 8px 20px;
    border-radius: 4px;
    color: #64ffda;
}

.btn-contact:hover {
    background: rgba(100, 255, 218, 0.1);
}

/* HERO SECTION */
.hero {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    background: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?q=80&w=2072&auto=format&fit=crop') no-repeat center center/cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(10,25,47,0.9) 0%, rgba(10,25,47,0.7) 50%, rgba(10,25,47,1) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: #8892b0;
}

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

.btn {
    padding: 12px 30px;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
}

.btn.primary {
    background-color: #64ffda;
    color: #0a192f;
}

.btn.primary:hover {
    background-color: #4cdbb9;
}

.btn.secondary {
    border: 2px solid #64ffda;
    color: #64ffda;
}

.btn.secondary:hover {
    background: rgba(100, 255, 218, 0.1);
}

/* SECTIONS */
.section {
    padding: 80px 5%;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: #64ffda;
    margin: 10px auto 0;
}

/* CARDS GRID */
.container {
    max-width: 1200px;
    margin: 0 auto;
}

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

.card {
    background: #112240;
    padding: 40px 30px;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid transparent;
}

.card:hover {
    transform: translateY(-10px);
    border-color: #64ffda;
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
}

.icon {
    font-size: 2.5rem;
    color: #64ffda;
    margin-bottom: 20px;
}

.card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.ai-card {
    background: linear-gradient(145deg, #112240, #162a4d);
}

/* FOOTER */
footer {
    background: #020c1b;
    padding: 50px 0;
    text-align: center;
    border-top: 1px solid #112240;
}

.footer-logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 10px;
}

.socials {
    margin: 20px 0;
}

.socials a {
    color: #8892b0;
    font-size: 1.5rem;
    margin: 0 15px;
}

.socials a:hover {
    color: #64ffda;
}

.copyright {
    font-size: 0.9rem;
    color: #555;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .navbar {
        flex-direction: column;
        padding: 15px;
    }
    
    .nav-links {
        margin-top: 15px;
        gap: 15px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
}