/* General Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: #f9fafb;
    color: #333;
    line-height: 1.6;
}

/* Navbar Styling */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 10%;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #1a1a1a;
}

.logo span {
    color: #2563eb; /* Primary Blue color */
}

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

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #4b5563;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #2563eb;
}

.btn-nav {
    background: #2563eb;
    color: white !important;
    padding: 0.6rem 1.2rem;
    border-radius: 5px;
}

/* Hero Section */
.hero {
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    /* Use the source.unsplash.com link or the specific image ID link */
    background: linear-gradient(rgba(255,255,255,0.8), rgba(255,255,255,0.8)), 
                url('https://images.unsplash.com/photo-1498050108023-c5249f4df085?auto=format&fit=crop&q=80&w=2072');
    background-size: cover;
    background-position: center; /* Added to keep the laptop centered */
    padding: 0 5%;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: #111827;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #4b5563;
}

.btn-main {
    text-decoration: none;
    background: #111827;
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 5px;
    font-weight: bold;
}

/* Features Section */
.features {
    padding: 5rem 10%;
    text-align: center;
}

.features h2 {
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.card h3 {
    margin-bottom: 1rem;
    color: #2563eb;
}

footer {
    text-align: center;
    padding: 2rem;
    background: #111827;
    color: #9ca3af;
}