/* ================= RESET ================= */
* {
    box-sizing: border-box;
}

/* ================= BODY ================= */
body {
    font-family: "Segoe UI", Arial, sans-serif;
    background: radial-gradient(circle at top, #0b1020, #000);
    margin: 0;
    color: white;
}

/* ================= LAYOUT ================= */
.general-sec {
    display: flex;
    min-height: 100vh;
}

/* ================= SIDE IMAGES ================= */
.general-div-1 {
    width: 25%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px;
}

.general-div-1 img {
    width: 100%;
    opacity: 0.85;
    transition:
        transform 0.6s ease,
        opacity 0.4s ease;
}

.general-div-1 img:hover {
    transform: scale(1.07);
    opacity: 1;
}

/* ================= CENTER ================= */
.start {
    width: 50%;
    min-height: 100vh;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    align-items: center;

    background: rgba(23, 30, 60, 0.75);
    backdrop-filter: blur(6px);

    box-shadow:
        inset 0 0 30px rgba(255, 255, 255, 0.03),
        0 0 40px rgba(50, 72, 220, 0.25);

    animation: fadeUp 0.8s ease;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ================= QUESTION ================= */
.text-for-quiz {
    min-height: 300px;
    display: flex;
    align-items: center;
}

#question {
    text-align: center;
    font-size: 28px;
    line-height: 1.4;
    text-shadow: 0 0 10px rgba(120, 140, 255, 0.6);
}

/* ================= NOTE ================= */
.nothtwo {
    text-align: center;
    margin-bottom: 20px;
    opacity: 0.75;
    letter-spacing: 1px;
}

/* ================= ANSWERS ================= */
.div-for-buts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    width: 100%;
}

.metal-buts {
    padding: 16px;
    font-size: 16px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    cursor: pointer;
    color: white;

    background: linear-gradient(145deg, #141a35, #0b1022);
    position: relative;
    overflow: hidden;

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        background 0.25s ease;
}

/* hover light sweep */
.metal-buts::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.18), transparent);
    transform: translateX(-100%);
}

.metal-buts:hover::before {
    transform: translateX(100%);
    transition: transform 0.7s;
}

.metal-buts:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(120, 140, 255, 0.25);
}

/* ================= STATES (JS класи) ================= */
.correct {
    background: linear-gradient(145deg, #00ff9c, #00b86b) !important;
    color: #002014;
    animation: pulse 0.4s;
}

.wrong {
    background: linear-gradient(145deg, #ff5c5c, #b10000) !important;
    animation: shake 0.4s;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.08);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes shake {
    0% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-6px);
    }
    50% {
        transform: translateX(6px);
    }
    75% {
        transform: translateX(-6px);
    }
    100% {
        transform: translateX(0);
    }
}

/* ================= START BUTTON ================= */
#buton {
    margin-top: 30px;
    width: 240px;
    padding: 16px;
    font-size: 18px;
    border-radius: 24px;
    border: none;
    cursor: pointer;

    background: linear-gradient(145deg, #7aa2ff, #a855ff);
    color: #050505;
    font-weight: 600;

    transition:
        transform 0.2s,
        box-shadow 0.2s;
}

#button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(168, 85, 255, 0.4);
}

/* ================= MENU ================= */
#menuforquestions {
    display: none;
    margin-top: 20px;
    width: 100%;
}

/* ================= PROGRESS ================= */
.twodivs {
    display: flex;
    width: 100%;
    height: 12px;
    margin-top: 25px;
    border-radius: 20px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1);
}

#green {
    width: 0%;
    background: linear-gradient(to right, #00ff9c, #00b86b);
    transition: width 0.4s ease;
}

#red {
    width: 0%;
    background: linear-gradient(to right, #ff5c5c, #b10000);
    transition: width 0.4s ease;
}

/* ================= RESULT ================= */
#result {
    margin-top: 20px;
    font-size: 20px;
    font-weight: bold;
    text-align: center;
}
/* ================= MOBILE ONLY ================= */
@media (max-width: 1200px) {
    /* головний layout */
    .general-sec {
        flex-direction: column;
        min-height: auto;
        width: 100%;
    }
    main {
        min-height: 90vh;
        width: 100%;
        display: flex;
        align-items: center;
    }
    /* бокові картинки ховаємо */
    .general-div-1 {
        display: none;
    }

    /* центр на весь екран */
    .start {
        width: 100%;
        padding: 20px 16px;
        border-radius: 0;
        min-height: auto;
    }

    /* прибрати зайву висоту питання */
    .text-for-quiz {
        min-height: auto;
        margin-bottom: 10px;
    }

    #question {
        font-size: 60px;
        margin: 0 auto;
    }

    /* кнопки в одну колонку */
    .div-for-buts {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .metal-buts {
        width: 100%;
        font-size: 15px;
        padding: 14px;
    }

    /* старт кнопка на всю ширину */
    #button {
        width: 80%;
        padding: 10%;
        font-size: 48px;
    }

    /* прогрес компактний */
    .twodivs {
        margin-top: 18px;
        height: 10px;
        margin: 0 auto;
    }

    /* футер НІКОЛИ не 21% */
    footer {
        width: 100%;
        padding: 20px 15px;
    }

    /* контакти в колонку */
    .div-wht-dis {
        flex-direction: column;
        gap: 4px;
        text-align: center;
    }

    .three-logo {
        justify-content: center;
    }

    .logo {
        margin: 0 auto;
    }
}
@media (max-width: 1200px) {
    #answer1,
    #answer2,
    #answer3,
    #answer4 {
        font-size: 44px;
        text-align: center;
        padding: 15%;
    }
}