/* ==========================================================================
   MODUL SYSTEME — Главная страница (Fluid Architecture)
   ========================================================================== */

.main-homepage {
    background-color: var(--clr-white);
    color: var(--clr-dark);
    padding-bottom: clamp(60px, 7vw, 100px);
}

/* -------------------------------------------------------
   1. HERO SECTION (ПЕРВЫЙ ЭКРАН)
   ------------------------------------------------------- */
.main-homepage .hero-section {
    position: relative;
    /* Пропорциональная высота для комфортного вида на ноутбуках и 2K */
    min-height: clamp(450px, 58vh, 680px);
    padding: clamp(44px, 5vw, 80px) var(--container-padding) clamp(36px, 4vw, 60px) var(--container-padding);
    border-bottom: 1px solid var(--clr-border-subtle);
    background-color: #ededed;

    background-image:
        linear-gradient(90deg, rgba(237, 237, 237, 0.98) 0%, rgba(237, 237, 237, 0.8) 42%, rgba(237, 237, 237, 0.15) 75%, transparent 100%),
        url('./assets/hero-bg.png');

    background-size: cover;
    /* Жесткая привязка к потолку: трековая система никогда не срезается сверху */
    background-position: right top;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    box-sizing: border-box;
}

.main-homepage .hero-container {
    max-width: var(--container-max-width);
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.main-homepage .hero-title {
    font-size: var(--text-hero);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.5px;
    color: var(--clr-dark);
    margin: 0 0 var(--space-sm) 0;
    text-shadow: none;
    text-transform: uppercase;
    max-width: 820px;
}

.main-homepage .hero-subtitle {
    font-size: var(--text-base);
    line-height: 1.55;
    color: var(--clr-muted);
    max-width: 580px;
    margin-bottom: var(--space-lg);
    font-weight: 400;
}

.main-homepage .hero-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* Кнопки первого экрана */
.main-homepage .btn-hero-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    background-color: var(--accent-red);
    color: var(--clr-white);
    border: 1px solid var(--accent-red);
    border-radius: 4px;
    font-size: var(--text-xs);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 4px 15px var(--accent-red-soft);
    white-space: nowrap;
}

.main-homepage .btn-hero-primary:hover {
    background-color: var(--accent-red-hover);
    border-color: var(--accent-red-hover);
    color: var(--clr-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-red-soft);
}

.main-homepage .btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    background-color: var(--clr-white);
    color: var(--clr-dark);
    border: 1px solid var(--clr-dark);
    border-radius: 4px;
    text-decoration: none;
    font-size: var(--text-xs);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.main-homepage .btn-hero-secondary:hover {
    border-color: var(--accent-red);
    color: var(--accent-red);
    background-color: var(--accent-red-soft);
    transform: translateY(-2px);
}

/* -------------------------------------------------------
   2. ВИТРИНА КАТЕГОРИЙ (BENTO GRID НА 3 КОЛОНКИ)
   ------------------------------------------------------- */
.main-homepage .categories-section {
    max-width: var(--container-max-width);
    margin: clamp(50px, 6vw, 84px) auto 0 auto;
    padding: 0 var(--container-padding);
    box-sizing: border-box;
}

.main-homepage .section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--space-lg);
}

.main-homepage .section-subtitle-tag {
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--clr-muted);
    display: block;
    margin-bottom: 6px;
}

.main-homepage .section-title {
    font-size: var(--text-title);
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--clr-dark);
    margin: 0;
    text-shadow: none;
}

.main-homepage .link-all-catalog {
    color: var(--clr-dark);
    text-decoration: none;
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.main-homepage .link-all-catalog:hover {
    color: var(--accent-red);
}

.main-homepage .bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    width: 100%;
}

.main-homepage .bento-card {
    position: relative;
    background-color: var(--clr-dark);
    border: 1px solid var(--clr-border-subtle);
    padding: var(--space-lg);
    min-height: clamp(260px, 20vw, 360px);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
    box-sizing: border-box;
}

.main-homepage .bento-card.bento-hero {
    grid-column: span 2;
}

.main-homepage .bento-card-content {
    position: relative;
    z-index: 5;
    margin-top: auto;
}

.main-homepage .bento-title {
    font-size: var(--text-md);
    font-weight: 700;
    line-height: 1.15;
    color: var(--clr-white);
    margin: 0;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.main-homepage .bento-hero .bento-title {
    font-size: var(--text-title);
}

.main-homepage .bento-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.main-homepage .bento-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.main-homepage .bento-image-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.75) 0%,
        rgba(0, 0, 0, 0.25) 50%,
        rgba(0, 0, 0, 0.05) 100%
    );
    z-index: 2;
}

.main-homepage .bento-card:hover .bento-image-wrapper img {
    transform: scale(1.05);
}

.main-homepage .bento-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
    border-color: var(--accent-red);
}

/* -------------------------------------------------------
   3. МОБИЛЬНЫЕ И ПЛАНШЕТНЫЕ УСТРОЙСТВА
   ------------------------------------------------------- */
@media (max-width: 992px) {
    .main-homepage .hero-section {
        background-position: right top;
    }

    .main-homepage .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .main-homepage .bento-card.bento-hero {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .main-homepage .hero-section {
        background-position: 70% top;
        background-image:
            linear-gradient(180deg, rgba(237, 237, 237, 0.96) 0%, rgba(237, 237, 237, 0.82) 60%, rgba(237, 237, 237, 0.35) 100%),
            url('./assets/hero-bg.png');
    }

    .main-homepage .hero-actions {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px;
        width: 100%;
    }

    .main-homepage .btn-hero-primary,
    .main-homepage .btn-hero-secondary {
        width: auto;
        flex: 1 1 auto;
        padding: 12px 16px;
        font-size: 11px;
    }

    .main-homepage .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .main-homepage .bento-grid {
        grid-template-columns: 1fr;
    }

    .main-homepage .bento-card.bento-hero {
        grid-column: span 1;
    }

    .main-homepage .bento-card {
        min-height: 220px;
    }
}