:root {
    --primary: #3b82f6;
    --dark: #0f172a;
    --light: #f8fafc;
    --gray: #64748b;
    --white: #ffffff;
}

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    line-height: 1.6;
    background-color: var(--white);
    color: var(--dark);
}

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

/* Navbar */
.navbar {
    height: 80px;
    display: flex;
    align-items: center;
    background: var(--white);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
    color: var(--dark);
}

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

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

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

.nav-list a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    transition: 0.3s;
}

.nav-cta {
    background: var(--primary);
    color: white !important;
    padding: 10px 20px;
    border-radius: 8px;
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    background: radial-gradient(circle at top right, #f1f5f9, #ffffff);
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    max-width: 800px;
}

.hero-text h1 span { color: var(--primary); }

.hero-text p {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 40px;
    max-width: 600px;
}

.btn {
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    display: inline-block;
    transition: 0.3s;
}

.btn-primary { background: var(--primary); color: white; }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); margin-left: 15px; }

/* Grid System */
.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.card {
    padding: 40px;
    background: var(--light);
    border-radius: 12px;
    transition: 0.3s;
}

.card:hover { transform: translateY(-10px); background: var(--white); box-shadow: 0 10px 30px rgba(0,0,0,0.05); }

/* Mobile Menu Logic */
@media (max-width: 768px) {
    .menu-toggle { display: block; cursor: pointer; }
    .bar { display: block; width: 25px; height: 3px; margin: 5px; background: var(--dark); }
    
    .nav-list {
        position: fixed;
        right: -100%;
        top: 80px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        height: 100vh;
        transition: 0.4s;
        padding-top: 50px;
    }

    .nav-list.active { right: 0; }
    .grid { grid-template-columns: 1fr; }
    .hero-text h1 { font-size: 2.5rem; }
}