/* =========================================================
   ОСНОВНОЕ: ПК-ВЕРСИЯ
   ========================================================= */
/* Контейнер всей страницы */
.page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    padding-top: 80px; /* отступ под фиксированную шапку */
}

/* Секции */
section {
    margin-bottom: 40px;
}

section h2 {
    font-size: 20px;
    margin-bottom: 12px;
}

/* Список разделов (аккордеон) */
.section-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.section-item {
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    margin-bottom: 10px;
    overflow: hidden;
}

.section-toggle {
    width: 100%;
    padding: 14px 16px;
    text-align: left;
    background: #f9fafb;
    border: none;
    font-size: 15px;
    cursor: pointer;
}

.section-body {
    display: none;
    padding: 12px 16px;
    background: #fff;
    font-size: 14px;
    color: #444;
}

/* Статусы */
.section-item.ready .section-toggle {
    border-left: 6px solid #3dcf7a;
}

.section-item.dev .section-toggle {
    border-left: 6px solid #f59e0b;
}

.section-item.plan .section-toggle {
    border-left: 6px solid #6b7280;
}

.author-block {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 24px;
    margin: 40px 0;
    flex-wrap: wrap; /* чтобы могли переноситься на мобиле */
}

.author-block > * {
    flex: 1 1 45%; /* до половины контейнера */
    max-width: 45%; /* ограничиваем половиной */
    min-width: 280px; /* не меньше этой ширины */
}


.author-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 28px;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.author-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

.author-avatar {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid #e5e7eb;
}

.author-subtitle {
    font-size: 13px;
    color: #6b7280;
}

.author-name {
    font-size: 17px;
    font-weight: 700;
    color: #111827;
}

.modal .grid {
    display: grid;
    grid-template-columns: 1fr 1fr; /* две колонки на ПК */
    gap: 20px;
}

/* Hero-блок */
.hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
    gap: 40px;
}

.hero-text {
    max-width: 50%;
}

.hero-text h2 {
    font-size: 32px;
    margin-bottom: 12px;
    color: #111827;
}

.hero-text p {
    color: #6b7280;
    font-size: 16px;
    margin-bottom: 20px;
}

.hero-image img {
    width: 260px;
    height: auto;
}

/* =========================================================
   FEATURES (Возможности) — только для index
   ========================================================= */
.features {
    text-align: center;
    background: linear-gradient(135deg, #eef2ff, #e0f2fe);
    border-radius: 24px;
    padding: 50px 40px;
    margin-bottom: 60px;
}

.features-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #111827;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 30px;
}

.feature-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #fff;
    border-radius: 16px;
    padding: 18px 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.feature-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

#feature-detail {
    margin-top: 30px;
    text-align: left;
}


/* =========================================================
   МОБИЛЬНАЯ ВЕРСИЯ (до 768px)
   ========================================================= */
@media (max-width: 768px) {

    /* --- фон --- */
    body {
        background: url('../img/bg-desktop.jpeg') no-repeat center center fixed;
        background-size: cover;
    }


    /* =========================================================
   FEATURES (Возможности) — mobile адаптация для index
   ========================================================= */
    .features {
        text-align: center;
        background: linear-gradient(135deg, #eef2ff, #e0f2fe);
        border-radius: 24px;
        padding: 30px 20px; /* компактнее отступы */
        margin-bottom: 40px;
    }

    .features-title {
        font-size: 22px;
        font-weight: 700;
        margin-bottom: 24px;
        color: #111827;
    }

    .features-grid {
        display: grid;
        grid-template-columns: 1fr; /* одна колонка */
        gap: 16px;
    }

    .feature-card {
        width: 100%;
        display: flex;
        align-items: center;
        gap: 14px;
        background: #fff;
        border-radius: 16px;
        padding: 14px 16px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.06);
        transition: transform 0.2s ease, box-shadow 0.2s ease;
        cursor: pointer;
    }

    .feature-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 14px rgba(0, 0, 0, 0.1);
    }

    .feature-icon {
        width: 32px;
        height: 32px;
        flex-shrink: 0;
    }

    .feature-card span {
        font-size: 15px;
        text-align: left;
        line-height: 1.3;
    }

    #feature-detail {
        margin-top: 20px;
        text-align: left;
        font-size: 15px;
    }


    /* =========================================================
       AUTHOR (Автор блока) — mobile адаптация для index
       ========================================================= */
    .author-block {
        flex-direction: column; /* карточки идут друг под другом */
        align-items: center;
        gap: 20px;
        margin: 30px 0;
    }

    .author-card {
        width: 100%;
        max-width: 340px; /* ограничиваем ширину карточки */
        padding: 20px;
        border-radius: 16px;
        background: #fff;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    }

    .author-avatar {
        width: 100px;
        height: 100px;
        border-radius: 50%;
        object-fit: cover;
        margin-bottom: 12px;
    }

    .author-subtitle {
        font-size: 13px;
        color: #6b7280;
    }

    .author-name {
        font-size: 16px;
        font-weight: 700;
        color: #111827;
    }

    .modal .grid {
        grid-template-columns: 1fr; /* в одну колонку */
    }
}