* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

body {
    background: #f9fafc;
    color: #222;
    line-height: 1.6;
}

/* NAVBAR */
nav {
    display: flex;
    justify-content: space-between;
    padding: 20px 10%;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
}

nav .logo {
    font-weight: 600;
    font-size: 20px;
}

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

nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
}

nav a:hover {
    color: #0077ff;
}

/* HERO */
.hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 80px 10%;
    gap: 40px;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 42px;
    margin-bottom: 10px;
}

.hero-text h2 {
    font-size: 20px;
    color: #0077ff;
    margin-bottom: 20px;
}

.hero-text p {
    margin-bottom: 20px;
    max-width: 500px;
}

.buttons a {
    text-decoration: none;
    padding: 10px 18px;
    margin-right: 10px;
    border-radius: 6px;
    background: #0077ff;
    color: white;
    font-size: 14px;
    transition: 0.3s;
}

.buttons a:hover {
    background: #005edb;
}

.hero-img img {
    width: 250px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

/* SECTIONS */
.section {
    padding: 60px 10%;
}

.section h2 {
    font-size: 28px;
    margin-bottom: 30px;
}

/* CARDS */
.card-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    flex: 1 1 250px;
}

.card.full {
    width: 100%;
}

.card h3 {
    margin-bottom: 10px;
    color: #0077ff;
}

.card span {
    font-size: 14px;
    color: gray;
}

.card ul {
    margin-top: 10px;
    padding-left: 20px;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 30px;
    background: white;
    margin-top: 40px;
    font-size: 14px;
}