@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');

/* Общие стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Montserrat", sans-serif;
}

p {
    padding-bottom: 20px;
    font-size: 20px;
}

li {
    font-size: 20px;
}

/* Фон сайта */
body {
    background: #eef2f5; 
    padding: 40px 20px;
    color: #1B3C70;
}

/* ------ СТРАНИЦА "UNDER CONSTRUCTION" ------ */

.uc-page {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.uc-block {
    background: #ffffff;
    border: 3px solid #1B3C70;
    border-radius: 18px;
    padding: 40px 30px;
    width: 80%;
    margin: 80px auto;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.img-block {
    padding-top: 20px;
    padding-bottom: 20px;
}

.uc-block h1 {
    font-size: 56px;
    color: #1B3C70;
    margin-bottom: 20px;
}

.uc-block p {
    font-size: 30px;
    opacity: 0.9;
    margin-bottom: 30px;
}

/* Loader */
.line-loader {
    width: 350px;
    height: 10px;
    margin: 10px auto 0;
    background: linear-gradient(90deg, transparent, #2C4B8A, transparent);
    background-size: 200% 100%;
    animation: lineMove 5s infinite;
    border-radius: 2px;
}

@keyframes lineMove {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}


.instruction-page {
    margin-left: 50px;
    margin-right: 50px;
}

/* Белые карточки */
.block {
    background: #ffffff;
    border: 3px solid #1B3C70;
    border-radius: 14px;
    padding: 25px 40px;
    margin-bottom: 35px;
    color: #1B3C70;
    position: relative;
}

.block h1 {
    padding-top: 20px;
    padding-bottom: 20px;
    font-size: 38px;
    text-align: center;
}

/* Кружок с номером */
.block-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #ffffff;
    border: 3px solid #1B3C70;
    color: #1B3C70;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
}

/* Заголовок блока */
.block-title {
    font-size: 26px;
    font-weight: 700;
    line-height: 1;     
    margin: 0;
    padding: 0;
}

/* Синий треугольник — маркер списка */
.tri-list {
    list-style: none;
    padding-left: 0;
}

.tri-list li {
    padding-left: 22px;
    margin-bottom: 10px;
    position: relative;
}

.tri-list li::before {
    content: "";
    width: 0;
    height: 0;
    border-left: 10px solid #1B3C70;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    position: absolute;
    left: 0;
    top: 8px;
}

.block-header {
    display: flex;
    align-items: center;      /* точное вертикальное выравнивание */
    gap: 14px;
    margin-bottom: 18px;
}

/* Кружок */
.block-number {
    width: 42px;
    height: 42px;
    min-width: 32px;
    min-height: 32px;
    border-radius: 50%;
    background: #ffffff;
    border: 3px solid #1B3C70;
    color: #1B3C70;
    display: flex;
    justify-content: center;
    align-items: center;      /* строго центрирует цифру */
    font-size: 22px;
    font-weight: bold;
}


/* Нижний длинный блок */
.footer-block {
    background: #ffffff;
    border: 3px solid #1B3C70;
    border-radius: 14px;
    padding: 25px 40px;
    font-size: 18px;
    color: #1B3C70;
}

/* ====== Адаптив ====== */

/* Небольшие ноуты / узкие десктопы */
@media (max-width: 1200px) {

    .instruction-page {
        margin-left: 30px;
        margin-right: 30px;
    }

    .uc-block {
        width: 90%;
        padding: 35px 25px;
    }

    .uc-block h1 {
        font-size: 46px;
    }

    .uc-block p {
        font-size: 26px;
    }

    .line-loader {
        width: 280px;
        height: 8px;
    }

    .block {
        padding: 22px 32px;
    }

    .block h1 {
        font-size: 34px;
    }

    .block-title {
        font-size: 24px;
    }

    .block-number {
        width: 38px;
        height: 38px;
        font-size: 20px;
    }
}


/* Планшеты и мобилки (твой брейк 815px) */
@media (max-width: 815px) {

    body {
        padding: 30px 15px;
    }

    p, li {
        font-size: 18px;
    }

    /* Under construction */
    .uc-block {
        width: 92%;
        padding: 30px 20px;
        margin: 0 auto; /* чтобы не было странных отступов при uc-page */
        border-radius: 14px;
    }

    .uc-block h1 {
        font-size: 38px;
        margin-bottom: 16px;
    }

    .uc-block p {
        font-size: 22px;
        margin-bottom: 20px;
    }

    .line-loader {
        width: 220px;
        height: 6px;
        animation-duration: 3.5s;
    }

    /* Инструкция */
    .instruction-page {
        margin-left: 15px;
        margin-right: 15px;
    }

    .block {
        padding: 20px 24px;
        margin-bottom: 25px;
        border-radius: 12px;
    }

    .block h1 {
        font-size: 30px;
        padding-top: 16px;
        padding-bottom: 16px;
    }

    .block-header {
        gap: 12px;
        margin-bottom: 14px;
    }

    .block-number {
        width: 36px;
        height: 36px;
        font-size: 18px;
        min-width: 36px;
        min-height: 36px;
    }

    .block-title {
        font-size: 22px;
    }

    .tri-list li {
        padding-left: 20px;
    }

    .tri-list li::before {
        border-left-width: 8px;
        border-top-width: 5px;
        border-bottom-width: 5px;
        top: 6px;
    }

    .footer-block {
        padding: 20px 24px;
        font-size: 17px;
    }
}


/* Маленькие телефоны */
@media (max-width: 480px) {

    p, li {
        font-size: 16px;
    }

    /* Under construction */
    .uc-block {
        width: 96%;
        padding: 24px 16px;
        border-radius: 12px;
    }

    .uc-block h1 {
        font-size: 30px;
    }

    .uc-block p {
        font-size: 18px;
    }

    .line-loader {
        width: 180px;
        height: 5px;
        animation-duration: 3s;
    }

    /* Инструкция */
    .instruction-page {
        margin-left: 8px;
        margin-right: 8px;
    }

    .block {
        padding: 16px 18px;
        margin-bottom: 18px;
    }

    .block h1 {
        font-size: 24px;
    }

    .block-header {
        gap: 10px;
        margin-bottom: 10px;
    }

    .block-number {
        width: 32px;
        height: 32px;
        font-size: 16px;
        min-width: 32px;
        min-height: 32px;
    }

    .block-title {
        font-size: 20px;
    }

    .footer-block {
        padding: 16px 18px;
        font-size: 16px;
    }
}