/* ДРИМ — общие стили, Bootstrap 4. Цвета брендбука: жёлтый (логотип) + чёрный */
:root {
    --drim-dark: #1a1a1a;
    --drim-accent: #1a1a1a;
    --drim-accent-hover: #000;
    --drim-text: #2d3748;
    --drim-muted: #5a6578;
    --drim-header-bg: #FFD100;
    --drim-header-text: #1a1a1a;
}

body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; color: var(--drim-text); }

/* Header: фон как у логотипа. Лого на всю высоту шапки (включая меню) */
.site-header { background: var(--drim-header-bg); color: var(--drim-header-text); display: flex; flex-direction: row; align-items: stretch; }
.header-logo-wrap { display: flex; flex-direction: column; justify-content: center; padding: 0.5rem 15px; flex-shrink: 0; }
.header-logo-row { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; width: 100%; }
.header-logo-phone { margin-top: 0.25rem; }
.header-logo-desktop { height: 100%; }
.header-logo-wrap .logo { font-size: 1.5rem; font-weight: 700; color: var(--drim-header-text); text-decoration: none; display: flex; align-items: center; height: 100%; }
.header-logo-wrap .logo:hover { color: var(--drim-header-text); opacity: 0.85; }
.header-logo-wrap .logo img { display: block; height: 100%; max-height: 140px; width: auto; object-fit: contain; }
.header-right { flex: 1; min-width: 0; display: flex; flex-direction: column; justify-content: center; }
.header-top { flex: 0 0 auto; }
.header-nav { flex: 0 0 auto; }
.header-phone, .header-email { color: var(--drim-header-text); text-decoration: none; opacity: 0.95; }
.header-phone:hover, .header-email:hover { color: var(--drim-header-text); opacity: 1; }
.header-sep { margin: 0 0.5rem; opacity: 0.6; color: var(--drim-header-text); }
.btn-cta { background: var(--drim-header-text); color: var(--drim-header-bg) !important; border: none; padding: 0.4rem 1rem; border-radius: 4px; font-weight: 600; text-decoration: none; display: inline-block; transition: background 0.2s, opacity 0.2s; }
.btn-cta:hover { background: #000; color: var(--drim-header-bg) !important; }
.btn-menu { border: 1px solid rgba(0,0,0,0.35); padding: 0.4rem 0.5rem; }
.btn-menu span { display: block; width: 22px; height: 2px; background: var(--drim-header-text); margin: 4px 0; }
.header-nav { background: var(--drim-header-bg) !important; border-color: rgba(0,0,0,0.1) !important; }
.site-header .navbar-dark .nav-link,
.site-header .header-email { color: var(--drim-header-text) !important; }
.header-nav .nav-link { padding: 0.5rem 1rem; }
.header-nav .nav-link:hover { opacity: 0.85; }

@media (max-width: 767.98px) {
    /* На мобилке: логотип меньше, телефон под ним, контакты справа скрыты */
    .site-header { flex-direction: column; }
    .header-top { display: none; }
    .header-logo-wrap { width: 100%; padding: 0.5rem 15px; }
    .header-logo-wrap .logo { height: auto; }
    .header-logo-wrap .logo img { height: 56px; max-height: 56px; }
    .header-logo-phone .header-phone { display: inline-block; font-weight: 600; }
    .header-right { width: 100%; }
}

/* Внутренние страницы */
.content { max-width: 720px; }
.content p { margin-bottom: 0.75rem; }
.feedback-embed iframe { max-width: 100%; min-height: 400px; }
.yandex_map { min-height: 300px; }

/* Карточка поверхности: Освещение / Призматрон — визуально выделены */
.detail-params { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.detail-param-badge {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 6px;
    background: #e8f4fd;
    color: var(--drim-dark);
    border: 1px solid #b6d9f5;
}
.detail-param-badge-osv { background: #fff8e6; border-color: #ffe4a3; color: #8b6914; }
.detail-param-badge-priz { background: #f0e6ff; border-color: #d4b8f0; color: #5a3d8a; }

/* Лайтбокс фото на странице поверхности: затемнение + полный размер + слайдшоу */
.detail-lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.detail-lightbox[hidden] { display: none !important; }
.detail-lightbox.detail-lightbox-visible {
    opacity: 1;
    visibility: visible;
}
.detail-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    cursor: pointer;
}
.detail-lightbox-content {
    position: relative;
    z-index: 1;
    max-width: 95vw;
    max-height: 95vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.detail-lightbox-img {
    max-width: 100%;
    max-height: 95vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.5);
}
.detail-lightbox-close,
.detail-lightbox-prev,
.detail-lightbox-next {
    position: absolute;
    z-index: 2;
    width: 48px;
    height: 48px;
    padding: 0;
    border: none;
    background: rgba(255,255,255,0.15);
    color: #fff;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    border-radius: 50%;
    transition: background 0.2s, color 0.2s;
}
.detail-lightbox-close:hover,
.detail-lightbox-prev:hover,
.detail-lightbox-next:hover {
    background: rgba(255,255,255,0.25);
    color: #fff;
}
.detail-lightbox-close { top: 1rem; right: 1rem; font-size: 2.25rem; }
.detail-lightbox-prev { left: 1rem; top: 50%; transform: translateY(-50%); }
.detail-lightbox-next { right: 1rem; top: 50%; transform: translateY(-50%); }
.detail-lightbox-counter {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: rgba(255,255,255,0.9);
    font-size: 0.95rem;
}
.detail-gallery-thumb { cursor: pointer; display: block; }
.detail-gallery-thumb img { transition: opacity 0.2s; }
.detail-gallery-thumb:hover img { opacity: 0.9; }
@media (max-width: 768px) {
    .table-responsive { font-size: 0.875rem; }
}

/* Каталог: карточки, фильтры, 4 в ряд, крупнее фото */
.catalog-page .catalog-h1 { font-size: 1.5rem; margin-bottom: 0.75rem; }
.catalog-intro { font-size: 0.95rem; }
.catalog-filters .form-group { margin-bottom: 0; }
.catalog-search-wrap .input-group { width: auto; }
.catalog-search-btn { padding: 0.25rem 0.5rem; line-height: 1; }
.catalog-search-btn svg { display: block; vertical-align: middle; }
.catalog-cards.row { align-items: stretch; }
.catalog-cards > [class*="col-"] { display: flex; }
.catalog-cards .catalog-card { transition: box-shadow 0.2s; display: flex; flex-direction: column; flex: 1 1 auto; min-height: 0; }
.catalog-cards .catalog-card:hover { box-shadow: 0 6px 16px rgba(0,0,0,0.1); }
.catalog-cards .catalog-card .card-body { display: flex; flex-direction: column; flex-grow: 1; min-height: 0; }
.catalog-card-img-wrap { display: block; height: 220px; overflow: hidden; background: #f0f0f0; flex-shrink: 0; }
.catalog-card-img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.catalog-card-noimg { height: 180px; display: flex; align-items: center; justify-content: center; background: var(--drim-dark); color: var(--drim-header-bg); font-weight: 700; flex-shrink: 0; }
.catalog-card-title { font-size: 1rem; font-weight: 700; margin-bottom: 0.35rem; }
.catalog-card-address { font-size: 0.9rem; color: var(--drim-muted); margin-bottom: 0.5rem; line-height: 1.35; }
.catalog-card-params { font-size: 0.9rem; color: var(--drim-accent); }
.catalog-card-params .param { margin-right: 0.25rem; }
.catalog-card-actions { margin-top: auto; padding-top: 0.5rem; }
.catalog-card-actions .btn { margin-right: 0.35rem; margin-bottom: 0.25rem; }
@media (min-width: 992px) {
    .catalog-card-img-wrap { height: 260px; }
    .catalog-card-noimg { height: 220px; }
}

/* Кнопка «Нужна помощь с выбором?» прижата к правому краю, выплывающая панель по клику */
.catalog-cta-floating-btn {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    padding: 1rem 0.6rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    background: var(--drim-accent);
    border: none;
    border-radius: 8px 0 0 8px;
    cursor: pointer;
    z-index: 1000;
    box-shadow: -2px 0 10px rgba(0,0,0,0.15);
    transition: background 0.2s, padding-right 0.2s;
}
.catalog-cta-floating-btn:hover { background: var(--drim-accent-hover); }
.catalog-cta-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 100%;
    height: 100%;
    background: #fff;
    box-shadow: -4px 0 20px rgba(0,0,0,0.15);
    z-index: 1001;
    transform: translateX(100%);
    transition: transform 0.25s ease-out;
    overflow-y: auto;
}
.catalog-cta-panel-open { transform: translateX(0); }
.catalog-cta-panel-inner { padding: 1.5rem; position: relative; }
.catalog-cta-panel-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 2rem;
    height: 2rem;
    padding: 0;
    font-size: 1.5rem;
    line-height: 1;
    border: none;
    background: none;
    color: var(--drim-muted);
    cursor: pointer;
}
.catalog-cta-panel-close:hover { color: var(--drim-dark); }
.catalog-cta-panel .h5 { color: var(--drim-dark); margin-bottom: 0.75rem; }
.catalog-cta-panel a:not(.btn) { color: var(--drim-accent); }
.catalog-cta-panel a:not(.btn):hover { text-decoration: underline; }