/* Стили для страницы акустических решений */

/* Хлебные крошки поверх hero (переопределение breadcrumbs.css) */
.breadcrumbs-on-hero {
    padding: calc(var(--header-height) + 12px) 0 0 !important;
    margin-bottom: 0;
    position: relative;
    z-index: 2;
    background: transparent !important;
    border-bottom: none !important;
}
.breadcrumbs-on-hero .breadcrumbs a,
.breadcrumbs-on-hero .breadcrumbs span {
    color: rgba(255,255,255,0.7) !important;
}
.breadcrumbs-on-hero .breadcrumbs a:hover {
    color: var(--accent) !important;
}
.breadcrumbs-on-hero .breadcrumbs li::after {
    color: rgba(255,255,255,0.4) !important;
}

/* Hero с фоновым изображением */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://arfa-zavod.ru/wp-content/uploads/2026/03/acoustic-solutions.jpeg') center top / cover no-repeat !important;
}
.hero .hero-content {
    padding-top: 10px !important;
}

/* Матрица решений */
.solution-matrix {
    padding: 80px 0;
    background: #f8fafc;
}
.solution-matrix .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
}
.solution-matrix .section-header {
    text-align: center;
    margin-bottom: 50px;
}
.solution-matrix .section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 20px;
    margin-bottom: 20px;
    color: var(--primary-dark);
}
.solution-matrix .section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    border-radius: 2px;
    box-shadow: 0 0 15px var(--accent-glow);
}
.solution-matrix .section-header p {
    font-size: 1.2rem;
    color: var(--gray-dark);
}
.solution-matrix .matrix-table {
    width: 100%;
    border-radius: var(--border-radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    background: #ffffff;
    margin-bottom: 40px;
}
.solution-matrix .matrix-row {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr 1.5fr 1.5fr;
    border-bottom: 1px solid var(--gray-light);
    text-decoration: none;
    color: inherit;
    transition: background 0.2s;
}
.solution-matrix .matrix-row:last-child {
    border-bottom: none;
}
.solution-matrix .matrix-header {
    background: var(--primary-dark);
    color: var(--text-light);
    cursor: default;
}
.solution-matrix .matrix-link:hover {
    background: rgba(255,196,0,0.05);
}
.solution-matrix .matrix-cell {
    padding: 16px 20px;
    font-size: 0.95rem;
    line-height: 1.5;
    border-right: 1px solid var(--gray-light);
}
.solution-matrix .matrix-cell:last-child {
    border-right: none;
}
.solution-matrix .matrix-header .matrix-cell {
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
}
.solution-matrix .matrix-footer {
    text-align: center;
    margin-top: 40px;
}
.solution-matrix .matrix-note {
    font-size: 1rem;
    color: var(--gray-dark);
    margin-bottom: 24px;
    font-style: italic;
}
.solution-matrix .matrix-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}
.solution-matrix .btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: var(--primary-dark);
    box-shadow: 0 8px 25px rgba(255, 196, 0, 0.3);
}
.solution-matrix .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 196, 0, 0.5);
}
.solution-matrix .btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-dark);
    border: 2px solid var(--gray-light);
}

@media (max-width: 900px) {
    .solution-matrix .matrix-row { grid-template-columns: 1fr; }
    .solution-matrix .matrix-header { display: none; }
    .solution-matrix .matrix-cell { border-right: none; border-bottom: 1px solid var(--gray-light); padding: 12px 16px; }
    .solution-matrix .matrix-row .matrix-cell:last-child { border-bottom: none; }
    .solution-matrix { padding: 50px 0; }
    .solution-matrix .section-header h2 { font-size: 2rem; }
    .solution-matrix .matrix-buttons { flex-direction: column; align-items: center; }
    .solution-matrix .btn-primary,
    .solution-matrix .btn-secondary { width: 100%; max-width: 280px; }
}


/* Бейджи сертификатов */
.cert-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}
.cert-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(4px);
    padding: 6px 16px;
    border-radius: 40px;
    border: 1px solid rgba(255,255,255,0.15);
}
.cert-badge i { font-size: 1rem; }

/* Сетка в три колонки для каталога на странице акустики */
.catalog .catalog-grid {
    grid-template-columns: repeat(3, 1fr);
}

/* Изображения в карточках — одинаковый размер */
.catalog-item .catalog-image {
    width: 100%;
    height: 260px;
    overflow: hidden;
    background: linear-gradient(145deg, #eef2f6, #e0e4e9);
}
.catalog-item .catalog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}
.catalog-item:hover .catalog-image img {
    transform: scale(1.05);
}

/* Карточки каталога на странице акустики */
.catalog-item .catalog-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.catalog-item .catalog-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin: 0;
}
.catalog-item .catalog-content p {
    font-size: 0.95rem;
    line-height: 1.5;
    color: #2d2d3a;
    margin: 0;
}
.catalog-item .tech-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.catalog-item .spec {
    display: inline-block;
    padding: 6px 12px;
    font-size: 0.85rem;
    background: #f5f7fa;
    border-radius: 8px;
    color: #2d2d3a;
    line-height: 1.3;
}
.catalog-item .catalog-actions {
    margin-top: 4px;
}

/* Спецификации с акцентом */
.spec-accent {
    background: rgba(255,196,0,0.1);
    font-weight: 700;
    color: var(--primary-dark);
}

/* Ссылка "Подробнее" в карточках */
.catalog-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: gap 0.2s;
    margin-top: 8px;
}
.catalog-more:hover { gap: 10px; }

/* Таблица сравнения */
.specs-comparison { overflow-x: auto; margin-bottom: 40px; }
.specs-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.specs-table th, .specs-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--gray-light); }
.specs-table th { background: var(--primary-dark); color: var(--text-light); font-weight: 700; white-space: nowrap; }
.specs-table th:first-child { border-radius: var(--border-radius-card) 0 0 0; }
.specs-table th:last-child { border-radius: 0 var(--border-radius-card) 0 0; }
.specs-table tr:hover td { background: rgba(255,196,0,0.03); }
.specs-table td:first-child { font-weight: 600; color: var(--primary-dark); white-space: nowrap; }

/* Документы */
.specs-downloads { margin-top: 40px; }
.specs-downloads h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 24px; color: var(--primary-dark); }
.docs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.doc-item {
    display: flex; align-items: center; gap: 12px;
    padding: 16px 20px;
    background: #f9f9fc;
    border-radius: var(--border-radius-card);
    border: 1px solid rgba(0,0,0,0.02);
    text-decoration: none;
    color: var(--primary-dark);
    font-size: 0.9rem;
    transition: transform 0.2s, box-shadow 0.2s;
}
.doc-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.doc-item i { font-size: 1.5rem; color: var(--accent); }
.doc-item-all { background: var(--primary-dark); color: var(--text-light); font-weight: 700; }
.doc-item-all i { color: var(--accent); }
.doc-item-all:hover { background: #2a2a40; }

/* Нормативная база */
.regulations-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 40px; }
.regulation-card {
    background: #ffffff;
    border-radius: var(--border-radius-card);
    padding: 28px 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.02);
    display: flex; flex-direction: column; gap: 12px;
    transition: transform 0.3s, box-shadow 0.3s;
}
.regulation-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.regulation-card i { font-size: 2rem; color: var(--accent); }
.regulation-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--primary-dark); margin: 0; }
.regulation-card p { font-size: 0.9rem; color: var(--gray-dark); line-height: 1.5; flex: 1; }
.regulation-link { color: var(--accent); font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.regulation-card-cta { background: linear-gradient(135deg, var(--accent), var(--accent-hover)); }
.regulation-card-cta p { color: var(--primary-dark); }
.regulation-card-cta .btn-primary { background: var(--primary-dark); color: #fff; box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
.regulation-card-cta .btn-primary:hover { background: #2a2a40; }

/* BIM */
.regulation-bim {
    background: linear-gradient(135deg, var(--primary-dark), #252540);
    border-radius: var(--border-radius-card);
    padding: 32px;
    margin-top: 40px;
}
.bim-info { display: flex; align-items: center; gap: 24px; color: var(--text-light); }
.bim-info i { font-size: 3rem; color: var(--accent); flex: 0 0 auto; }
.bim-info h3 { font-size: 1.3rem; font-weight: 700; margin: 0 0 8px; }
.bim-info p { font-size: 0.95rem; opacity: 0.85; margin-bottom: 16px; }
.bim-info .btn-secondary { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.3); }

@media (max-width: 1100px) {
    .regulations-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
    .regulations-grid { grid-template-columns: 1fr; }
    .specs-table { font-size: 0.85rem; }
    .specs-table th, .specs-table td { padding: 10px 12px; }
    .docs-grid { grid-template-columns: 1fr; }
    .bim-info { flex-direction: column; text-align: center; }
}