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

/* BASIS */
body {
    font-family: system-ui, sans-serif;
    color: white;
    min-height: 100vh;

    background: 
        linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.8)),
        url('../img/background.jpg') center/cover no-repeat;

    backdrop-filter: blur(4px);
}

/* HEADER */
.header {
    text-align: center;
    padding: 2rem 1rem;
}

.header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: 1px;
}

/* LAYOUT */
.container {
    width: min(1200px, 90%);
    margin: auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* CARD DESIGN */
.card {
    background: rgba(255,255,255,0.08);
    border-radius: 20px;
    padding: 1.5rem;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

/* GRID */
.grid-2 {
    display: grid;
    gap: 1rem;
}

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr 1fr;
    }
}

/* IMAGE */
.responsive-img {
    width: 100%;
    border-radius: 15px;
}

/* FOOTER */
.footer {
    text-align: center;
    padding: 2rem;
    opacity: 0.7;
}