/* ===============================
   Секция слайдера + чек-лист + производители
================================= */
.slider-section {
    padding: 40px 20px;
}

/* Контейнер колонок */
.slider-container {
    display: flex;
    gap: 30px;
    /*max-width: 1200px;*/
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: flex-start; /* колонки прижаты к левому краю */
    position: relative;
}

/* ===== Левая колонка: преимущества ===== */
.slider-sidebar {
    flex: 0 0 300px;
    padding: 0;
    height: fit-content;
    min-height: auto;
    margin-top: 40px;
}

.features-card {
    background: rgba(245, 245, 220, 0.85); /* Бежевый как в шапке */
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 25px 20px;
    box-shadow:
        0 8px 25px rgba(93, 64, 55, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(188, 170, 164, 0.4);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card-header {
    margin-bottom: 35px; /* Увеличил отступ между заголовком и списком */
}

.title-wrapper {
    text-align: center;
}

.card-title {
    color: #1a202c;
    font-size: 1.5em;
    font-weight: 700;
    margin: 0 0 12px 0;
    letter-spacing: -0.5px;
}

.title-underline {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    margin: 0 auto;
    border-radius: 2px;
    opacity: 0.8;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex: 1;
}

.feature-card {
    display: flex;
    align-items: flex-start;
    padding: 20px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 16px;
    border: 1px solid rgba(226, 232, 240, 0.8);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.3), transparent);
}

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow:
        0 8px 25px rgba(102, 126, 234, 0.15),
        0 0 0 1px rgba(102, 126, 234, 0.1);
    background: rgba(255, 255, 255, 0.9);
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-card {
    display: flex;
    align-items: flex-start;
    padding: 15px;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.feature-icon-wrapper {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 16px;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.feature-icon {
    width: 50px;
    height: 50px;
    object-fit: cover;        /* Обрезает и масштабирует */
    object-position: center;  /* Центрирует изображение */
}

.feature-text {
    flex: 1;
}

.feature-title {
    color: #2d3748;
    font-size: 1.1em;
    font-weight: 600;
    margin: 0 0 6px 0;
    line-height: 1.3;
}

.feature-desc {
    color: #718096;
    font-size: 0.9em;
    margin: 0;
    line-height: 1.4;
    opacity: 0.9;
}

.card-footer {
    margin-top: 30px;
}

.accent-line {
    height: 2px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(102, 126, 234, 0.3) 50%,
        transparent 100%);
    border-radius: 1px;
}

/* Анимации */
.feature-card {
    animation: cardSlideIn 0.6s ease-out forwards;
    opacity: 0;
    transform: translateX(-20px);
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }

@keyframes cardSlideIn {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Адаптивность */
@media (max-width: 768px) {
    .slider-sidebar {
        flex: 0 0 100%;
        margin-bottom: 20px;
    }

    .features-card {
        padding: 25px 20px;
    }

    .feature-card {
        padding: 16px;
    }

    .feature-icon-wrapper {
        width: 44px;
        height: 44px;
        margin-right: 14px;
    }
}

/* Анимация появления */
.feature-item {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
    transform: translateY(20px);
}

.feature-item:nth-child(1) { animation-delay: 0.1s; }
.feature-item:nth-child(2) { animation-delay: 0.2s; }
.feature-item:nth-child(3) { animation-delay: 0.3s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Правая колонка: слайдер + производители ===== */
.slider-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center; /* слайдер по центру колонки */
    gap: 20px;
}

/* Слайдер */
.slider {
    width: 100%;
    max-width: 1100px;
    aspect-ratio: 4 / 3;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    position: relative;
}

/* Слайды */
.slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity .8s ease;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Точки */
.dots {
    display: flex;
    justify-content: center;
    margin-top: 15px;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    background: #bcaaa4;
    border-radius: 50%;
    cursor: pointer;
    transition: 0.3s;
}

.dot.active {
    background: #8d6e63;
    transform: scale(1.25);
}

/* Производители */
.producers-list {
    width: 100%;
}

.producers-list h3 {
    font-size: 1.3em;
    margin-bottom: 12px;
    color: #2c3e50;
    border-bottom: 2px solid #27ae60;
    padding-bottom: 6px;
    text-align: center;
}

.producers-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center; /* по центру колонки */
    gap: 12px;
}

.producers-list li {
    background: #f8f9fa;
    border: 2px solid #e1e8ed;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.95em;
    color: #2c3e50;
    flex: 1 1 calc(50% - 12px);
    text-align: center;
    transition: all 0.3s ease;
    cursor: default;
}

.producers-list li:hover {
    border-color: #27ae60;
    background: #eafaf1;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(39, 174, 96, 0.2);
}

/* ===== Адаптивность ===== */
@media (max-width: 992px) {
    .slider-container {
        flex-direction: column;
        align-items: center; /* центрируем колонки при мобильном */
    }

    .slider-sidebar,
    .slider-column {
        width: 100%;
    }

    .slider-column {
        align-items: center; /* центр слайдера */
    }
}

@media (max-width: 576px) {
    .producers-list li {
        flex: 1 1 100%;
    }

    .slider {
        aspect-ratio: 16 / 9;
        height: auto
    }
}