/* Import futuristic font */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500&display=swap');

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

body {
    background: linear-gradient(to top, #0a0a0a, #111);
    color: #fff;
    overflow: hidden;
}

/* ================= LOADING SCREEN ================= */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loader {
    border: 6px solid #222;
    border-top: 6px solid #0ff;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

#loading-screen p {
    font-size: 1.2rem;
    color: #0ff;
    text-shadow: 0 0 10px #0ff8;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* ================= ROAD, CLOUD, HERO ================= */
#road {
    position: relative;
    width: 100%;
    height: 60vh;
    background: repeating-linear-gradient(to bottom,
            #0f0f0f,
            #0f0f0f 10px,
            #1a1a1a 10px,
            #1a1a1a 20px);
    overflow: hidden;
    border-bottom: 4px solid #0ff;
}

#cloud {
    position: absolute;
    top: 5%;
    width: 160px;
    height: 70px;
    background: radial-gradient(circle, #fff, transparent);
    opacity: 0.3;
    border-radius: 50%;
    filter: blur(10px);
    animation: cloudMove 40s linear infinite;
}

@keyframes cloudMove {
    0% {
        left: -200px;
    }

    100% {
        left: 110%;
    }
}

#hero {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 120px;
    border-radius: 12px;
    animation: pulseCar 1.5s infinite ease-in-out;
}

@keyframes pulseCar {

    0%,
    100% {
        transform: translateX(-50%) scale(1);
    }

    50% {
        transform: translateX(-50%) scale(1.05);
    }
}

/* ================= HUD ================= */
#hud {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    width: 80%;
    /* makes the bar stretch */
    max-width: 800px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(12px);
    box-shadow: 0 0 12px #0ff6;
    font-size: 1.1rem;
    font-weight: 600;
    z-index: 100;
    gap: 0;
    /* remove this if you don’t want space between items */
}

#hud span {
    flex: 1;
    /* ensures equal space */
    text-align: center;
    min-width: 0;
    /* prevents overflow */
    padding: 4px 10px;
    /* optional spacing inside */
}


.topUI {
    color: #0ff;
    font-weight: bold;
}

#tacho {
    color: #ff0;
    font-weight: bold;
}

/* ================= HOME ================= */
#home {
    position: absolute;
    top: 30%;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 30px;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 25px #fff3;
    width: 90%;
    max-width: 600px;
}

#home h1 {
    font-size: 3rem;
    background: linear-gradient(90deg, #00f0ff, #ff00d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 15px;
    text-shadow: 0 0 8px #fff5;
}

#text {
    font-size: 1.1rem;
    color: #ccc;
    margin-bottom: 20px;
}

#highscore {
    font-size: 1.5rem;
    color: #0f0;
}

/* ================= CONTROLS ================= */
#controls {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px 20px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 15px #0ff4;
    font-size: 1rem;
}

#controls span {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #fff;
}

#controls span span {
    background: #0ff;
    color: #000;
    padding: 4px 8px;
    border-radius: 6px;
    font-weight: bold;
    box-shadow: 0 0 5px #0ff;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 768px) {
    #hud {
        font-size: 1rem;
        gap: 10px;
    }

    #home {
        top: 20%;
        padding: 20px;
    }

    #hero {
        width: 60px;
        height: 100px;
    }

    #controls {
        flex-direction: column;
        align-items: center;
        gap: 10px;
        font-size: 0.95rem;
        padding: 10px 15px;
    }

    #controls span span {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    #hud {
        flex-wrap: wrap;
        font-size: 0.9rem;
        padding: 8px 12px;
    }

    #hud span {
        flex: 1 1 50%;
        padding: 6px 0;
    }
}