:root {
    --bg: #000000;
    --card: #07152b;
    --primary: #1e6fff;
    --secondary: #24d366;
    --text: #ffffff;
    --muted: #b9c0cf;
    --border: #16325c;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Segoe UI", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

/* Header */

header {
    background: #050505;
    border-bottom: 2px solid var(--secondary);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
}

.brand img {
    height: 75px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: .3s;
}

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

/* Hero */

.hero {
    text-align: center;
    padding: 100px 20px;
}

.hero-logo {
    width: 100%;
    max-width: 500px;
    margin-bottom: 30px;
}

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

.hero p {
    color: var(--muted);
    font-size: 1.2rem;
}

/* Buttons */

.btn {
    display: inline-block;
    margin-top: 25px;
    background: var(--secondary);
    color: black;
    padding: 14px 30px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
}

.btn:hover {
    opacity: .9;
}

/* Sections */

.section {
    padding: 70px 0;
}

.section h2 {
    color: var(--secondary);
    margin-bottom: 25px;
    text-align: center;
}

.section p {
    margin-bottom: 15px;
}

/* Cards */

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(280px,1fr));
    gap: 25px;
    margin-top: 30px;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 25px;
    border-radius: 10px;
}

.card h3 {
    color: var(--secondary);
    margin-bottom: 12px;
}

/* Contact Form */

.contact-form {
    max-width: 700px;
    margin: auto;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    background: #111;
    color: white;
    border: 1px solid #333;
    padding: 14px;
    margin-bottom: 15px;
    border-radius: 5px;
}

.contact-form button {
    background: var(--secondary);
    color: black;
    border: none;
    padding: 14px 28px;
    cursor: pointer;
    border-radius: 6px;
    font-weight: bold;
}

/* Footer */

footer {
    border-top: 1px solid #222;
    text-align: center;
    padding: 30px;
    color: var(--muted);
    margin-top: 50px;
}

/* Mobile */

@media(max-width:768px) {

    nav {
        flex-direction: column;
        gap: 15px;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero h1 {
        font-size: 2.2rem;
    }
}