/* =========================================================
   НВК ИНЖИНИРИНГ — ПОРТФОЛИО ОБЪЕКТОВ
   Все правила изолированы в .nvk-objects.
   ========================================================= */

.nvk-objects {
    --nvk-objects-ink: #111820;
    --nvk-objects-muted: #667281;
    --nvk-objects-soft: #8793a0;
    --nvk-objects-blue: #008dd5;
    --nvk-objects-blue-soft: rgba(0, 141, 213, .09);
    color: var(--nvk-color-text);
    background: var(--nvk-color-bg);
}

.nvk-objects :where(a, button):focus-visible {
    outline: 2px solid var(--nvk-color-focus);
    outline-offset: 4px;
}

.nvk-objects__intro {
    position: relative;
    padding: 18px 0 28px;
    border-bottom: 1px solid var(--nvk-color-border);
    background: var(--nvk-color-bg);
}

.nvk-objects__intro-inner,
.nvk-objects__portfolio-inner {
    width: 100%;
    padding-inline: var(--nvk-content-gutter);
    margin-inline: auto;
}

.nvk-objects__breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--nvk-color-text-soft);
    font-size: 11px;
    line-height: 1.5;
}

.nvk-objects__breadcrumbs a { transition: color var(--nvk-transition-fast); }
.nvk-objects__breadcrumbs a:hover { color: var(--nvk-color-text); }
.nvk-objects__breadcrumbs svg { width: 12px; height: 12px; color: var(--nvk-color-text-soft); }
.nvk-objects__breadcrumbs span { color: var(--nvk-color-text-muted); }

.nvk-objects__intro-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: clamp(24px, 5vw, 80px);
    padding-top: 24px;
}

.nvk-objects__intro-copy { min-width: 0; max-width: 790px; }
.nvk-objects__eyebrow,
.nvk-objects__section-kicker {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 0 0 10px;
    color: var(--nvk-color-text-soft);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .14em;
    line-height: 1.5;
    text-transform: uppercase;
}
.nvk-objects__eyebrow > span { width: 18px; height: 2px; border-radius: 2px; background: var(--nvk-objects-blue); }
.nvk-objects__intro h1 {
    margin: 0;
    color: var(--nvk-color-text);
    font-size: clamp(34px, 4.1vw, 52px);
    font-weight: 800;
    letter-spacing: -.06em;
    line-height: 1.04;
}
.nvk-objects__intro-description {
    max-width: 680px;
    margin: 12px 0 0;
    color: var(--nvk-color-text-muted);
    font-size: clamp(13px, 1.1vw, 15px);
    line-height: 1.75;
}

.nvk-objects__intro-note {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 0 0 min(340px, 32%);
    min-width: 0;
    padding: 17px 20px;
    border: 1px solid var(--nvk-color-border);
    border-radius: 18px;
    background: var(--nvk-color-surface);
    box-shadow: var(--nvk-shadow-sm);
}
.nvk-objects__intro-note-icon {
    display: grid;
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--nvk-color-primary) 20%, var(--nvk-color-border));
    border-radius: 13px;
    color: var(--nvk-color-primary);
    background: var(--nvk-color-primary-soft);
}
.nvk-objects__intro-note-icon svg { width: 21px; height: 21px; }
.nvk-objects__intro-note strong { display: block; color: var(--nvk-color-text); font-size: 12px; font-weight: 800; line-height: 1.5; }
.nvk-objects__intro-note small { display: block; margin-top: 4px; color: var(--nvk-color-text-muted); font-size: 10px; line-height: 1.6; }

.nvk-objects__portfolio { padding: 25px 0 clamp(45px, 6vw, 82px); }
.nvk-objects__tabs-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 16px;
}
.nvk-objects__section-kicker { margin-bottom: 6px; }
.nvk-objects__tabs-heading h2 {
    margin: 0;
    color: var(--nvk-color-text);
    font-size: clamp(22px, 2.2vw, 30px);
    font-weight: 800;
    letter-spacing: -.045em;
    line-height: 1.2;
}
.nvk-objects__tabs-hint { margin: 0 0 2px; color: var(--nvk-color-text-soft); font-size: 11px; }

.nvk-objects__tabs {
    display: flex;
    align-items: center;
    gap: 7px;
    overflow-x: auto;
    padding: 3px 2px 9px;
    margin: 0 -2px 17px;
    scrollbar-width: thin;
    scrollbar-color: var(--nvk-color-border-strong) transparent;
}
.nvk-objects__tab {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 17px;
    border: 1px solid var(--nvk-color-border);
    border-radius: 999px;
    color: var(--nvk-color-text-muted);
    background: var(--nvk-color-surface);
    font-size: 11px;
    font-weight: 700;
    line-height: 1.4;
    white-space: nowrap;
    cursor: pointer;
    transition: color var(--nvk-transition-fast), background var(--nvk-transition-fast), border-color var(--nvk-transition-fast), transform var(--nvk-transition-fast);
}
.nvk-objects__tab:hover { border-color: var(--nvk-color-border-strong); color: var(--nvk-color-text); transform: translateY(-1px); }
.nvk-objects__tab.is-active,
.nvk-objects__tab[aria-selected="true"] { border-color: #111820; color: #fff; background: #111820; }
html[data-theme="dark"] .nvk-objects__tab.is-active,
html[data-theme="dark"] .nvk-objects__tab[aria-selected="true"] { border-color: #f2f5f8; color: #0b1016; background: #f2f5f8; }
.nvk-objects__tab:focus-visible { position: relative; z-index: 1; }

.nvk-objects__panel[hidden] { display: none !important; }
.nvk-objects__panel { min-width: 0; }
.nvk-objects__panel-intro {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 0 0 15px;
}
.nvk-objects__panel-intro > div { display: flex; align-items: center; gap: 9px; min-width: 0; }
.nvk-objects__panel-mark { width: 7px; height: 7px; flex: 0 0 7px; border-radius: 50%; background: var(--nvk-color-primary); }
.nvk-objects__panel-intro p { margin: 0; color: var(--nvk-color-text-muted); font-size: 12px; line-height: 1.6; }
.nvk-objects__panel-count { flex: 0 0 auto; color: var(--nvk-color-text); font-size: 14px; font-weight: 800; font-variant-numeric: tabular-nums; }
.nvk-objects__panel-count small { color: var(--nvk-color-text-soft); font-size: 10px; font-weight: 600; }


/* Базовая сетка; раскладка по ширинам собрана в одном блоке ниже. */
.nvk-objects__grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-template-rows: auto;
    grid-auto-rows: auto;
    grid-auto-flow: row;
    gap: 15px;
    align-items: stretch;
}

.nvk-objects__card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 330px;
    overflow: hidden;
    border: 1px solid var(--nvk-color-border);
    border-radius: 17px;
    background: var(--nvk-color-surface);
    box-shadow: 0 4px 14px rgba(15, 28, 42, .035);
    transition: border-color var(--nvk-transition-base), box-shadow var(--nvk-transition-base), transform var(--nvk-transition-base);
}

.nvk-objects__card:hover {
    border-color: var(--nvk-color-border-strong);
    box-shadow: var(--nvk-shadow-md);
    transform: translateY(-2px);
}

.nvk-objects__visual {
    position: relative;
    isolation: isolate;
    flex: 0 0 auto;
    height: clamp(178px, 19vw, 238px);
    overflow: hidden;
    background: #dce4eb;
}
.nvk-objects__visual::after {
    position: absolute;
    z-index: 1;
    inset: 0;
    background: linear-gradient(180deg, rgba(7, 13, 20, .11) 0%, transparent 27%, transparent 56%, rgba(7, 13, 20, .58) 100%);
    content: "";
    pointer-events: none;
}
.nvk-objects__image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform var(--nvk-transition-slow); }
.nvk-objects__card:hover .nvk-objects__image { transform: scale(1.025); }

/* Временная поверхность, пока владелец сайта не добавит фотографию проекта. */
.nvk-objects__visual--residential { background: linear-gradient(135deg, #e8edf1 0%, #c2ced8 52%, #9cabb8 100%); }
.nvk-objects__visual--commercial { background: linear-gradient(135deg, #e5eaee 0%, #c4ced6 54%, #9eabb6 100%); }
.nvk-objects__visual--industrial { background: linear-gradient(135deg, #dfe5e9 0%, #b5c2cb 50%, #8496a3 100%); }
.nvk-objects__visual--infrastructure { background: linear-gradient(135deg, #e8eef2 0%, #bfd3e0 52%, #8faebe 100%); }
.nvk-objects__photo-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    overflow: hidden;
    padding: 20px;
    color: #253443;
    text-align: center;
    background-image: linear-gradient(rgba(255,255,255,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.13) 1px, transparent 1px);
    background-size: 38px 38px;
}
.nvk-objects__photo-placeholder::before,
.nvk-objects__photo-placeholder::after { position: absolute; z-index: -1; border: 1px solid rgba(255,255,255,.42); content: ""; pointer-events: none; }
.nvk-objects__photo-placeholder::before { inset: 13% 19%; transform: skewY(-9deg); }
.nvk-objects__photo-placeholder::after { inset: 22% 28%; transform: skewY(9deg); }
.nvk-objects__placeholder-icon { display: grid; width: 52px; height: 52px; place-items: center; border: 1px solid rgba(255,255,255,.7); border-radius: 15px; color: #304b62; background: rgba(255,255,255,.5); box-shadow: 0 8px 22px rgba(25,50,70,.08); }
.nvk-objects__placeholder-icon svg { width: 25px; height: 25px; stroke-width: 1.55; }
.nvk-objects__placeholder-label { color: #203447; font-size: 11px; font-weight: 800; letter-spacing: .04em; }
.nvk-objects__placeholder-note { max-width: 230px; color: rgba(32,52,71,.72); font-size: 9px; line-height: 1.5; }
.nvk-objects__card--placeholder .nvk-objects__visual::after { background: linear-gradient(180deg, rgba(7,13,20,.03), transparent 50%, rgba(7,13,20,.22)); }
.nvk-objects__visual-counter,
.nvk-objects__category-pill,
.nvk-objects__location { position: absolute; z-index: 2; display: inline-flex; align-items: center; }
.nvk-objects__visual-counter { top: 13px; right: 13px; gap: 3px; padding: 5px 8px; border: 1px solid rgba(255,255,255,.24); border-radius: 999px; color: #fff; background: rgba(12,22,32,.62); backdrop-filter: blur(10px); font-size: 9px; font-weight: 800; font-variant-numeric: tabular-nums; }
.nvk-objects__visual-counter span { color: rgba(255,255,255,.66); font-weight: 600; }
.nvk-objects__category-pill { top: 13px; left: 13px; max-width: calc(100% - 100px); padding: 6px 10px; border: 1px solid rgba(255,255,255,.55); border-radius: 999px; color: #17202a; background: rgba(255,255,255,.88); box-shadow: 0 3px 12px rgba(0,0,0,.04); backdrop-filter: blur(9px); font-size: 9px; font-weight: 800; line-height: 1.4; }
.nvk-objects__location { bottom: 13px; left: 13px; gap: 5px; padding: 5px 8px; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; color: #fff; background: rgba(10,18,26,.7); backdrop-filter: blur(9px); font-size: 10px; font-weight: 700; }
.nvk-objects__location svg { width: 12px; height: 12px; }
.nvk-objects__card--placeholder .nvk-objects__category-pill { background: rgba(255,255,255,.68); }

.nvk-objects__card-body { display: flex; flex: 1 1 auto; flex-direction: column; align-items: stretch; min-width: 0; gap: 10px; padding: 16px 17px 17px; }
.nvk-objects__card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.nvk-objects__card h3 { margin: 0; color: var(--nvk-color-text); font-size: 15px; font-weight: 800; letter-spacing: -.025em; line-height: 1.35; overflow-wrap: anywhere; }
.nvk-objects__card--featured h3 { font-size: clamp(18px, 1.65vw, 24px); }
.nvk-objects__card-description { display: -webkit-box; overflow: hidden; margin: 0; color: var(--nvk-color-text-muted); font-size: 11px; line-height: 1.7; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.nvk-objects__card--featured .nvk-objects__card-description { max-width: 760px; font-size: 12px; }
.nvk-objects__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 3px; }
.nvk-objects__tag { display: inline-flex; align-items: center; gap: 5px; max-width: 100%; padding: 5px 7px; border: 1px solid var(--nvk-color-border); border-radius: 7px; color: var(--nvk-color-text-muted); background: var(--nvk-color-bg); font-size: 9px; font-weight: 700; line-height: 1.35; }
.nvk-objects__tag svg { width: 12px; height: 12px; flex: 0 0 12px; color: var(--nvk-color-primary); }

html[data-theme="dark"] .nvk-objects__intro-note,
html[data-theme="dark"] .nvk-objects__card { background: var(--nvk-color-surface); }
html[data-theme="dark"] .nvk-objects__visual:not(.has-image) { filter: saturate(.82) brightness(.78); }
html[data-theme="dark"] .nvk-objects__photo-placeholder { color: #d9e4ed; }
html[data-theme="dark"] .nvk-objects__placeholder-icon { color: #d9e4ed; background: rgba(10,18,26,.45); border-color: rgba(255,255,255,.18); }
html[data-theme="dark"] .nvk-objects__placeholder-label { color: #e8eff5; }
html[data-theme="dark"] .nvk-objects__placeholder-note { color: rgba(232,239,245,.72); }
html[data-theme="dark"] .nvk-objects__tag { background: var(--nvk-color-surface-muted); }


@media (min-width: 1600px) {
    .nvk-objects__intro-inner,
    .nvk-objects__portfolio-inner { padding-inline: clamp(48px, 4vw, 84px); }
}

@media (max-width: 1100px) {
    .nvk-objects__intro-note { flex-basis: 300px; padding: 14px; }
    .nvk-objects__card-body { padding: 14px; }
}

@media (max-width: 760px) {
    .nvk-objects__intro { padding-top: 15px; padding-bottom: 22px; }
    .nvk-objects__intro-row { display: block; padding-top: 22px; }
    .nvk-objects__intro h1 { font-size: clamp(34px, 8vw, 48px); }
    .nvk-objects__intro-description { margin-top: 10px; font-size: 13px; }
    .nvk-objects__intro-note { max-width: 440px; margin-top: 20px; }
    .nvk-objects__portfolio { padding-top: 21px; }
    .nvk-objects__tabs-heading { display: block; }
    .nvk-objects__tabs-hint { margin-top: 7px; }
    .nvk-objects__tabs { margin-bottom: 13px; }
    .nvk-objects__tab { min-height: 39px; padding: 9px 13px; font-size: 10px; }
    .nvk-objects__panel-intro { align-items: flex-start; }
    .nvk-objects__panel-intro p { font-size: 11px; }

    .nvk-objects__card h3 { font-size: 13px; }
    .nvk-objects__card--featured h3 { font-size: 20px; }
    .nvk-objects__card-description { font-size: 10px; }
    .nvk-objects__card-body { gap: 8px; padding: 12px; }
    .nvk-objects__tags { gap: 5px; }
    .nvk-objects__tag { font-size: 8px; padding: 4px 6px; }
}

/* =========================================================
   ЕДИНАЯ СЕТКА ПОРТФОЛИО
   Широкий экран: 7/12 + 5/12 в первом ряду, затем 3 в ряд.
   Планшет: та же первая пара, далее 2 в ряд.
   Телефоны: 2 в ряд, на узких экранах — 1 в ряд.
   ========================================================= */

/* Широкий веб и ноутбуки: от 1101 px */
@media (min-width: 1101px) {
    .nvk-objects__grid--all > .nvk-objects__card,
    .nvk-objects__grid--category > .nvk-objects__card {
        grid-column: span 4;
        grid-row: auto;
        align-self: stretch;
        min-height: 330px;
    }

    /* В общей вкладке: LRT — слева, ТЭЦ — единственная карточка справа.
       Обе карточки находятся в одном ряду и растягиваются до общей высоты. */
    .nvk-objects__grid--all > .nvk-objects__card[data-object-id="lrt-tarlan-astana"] {
        grid-column: 1 / span 7;
        grid-row: 1;
        min-height: 500px;
    }

    .nvk-objects__grid--all > .nvk-objects__card[data-object-id="tec-ekibastuz"] {
        grid-column: 8 / span 5;
        grid-row: 1;
        align-self: stretch;
        min-height: 500px;
    }

    /* В категориях — первый объект главный, второй закрывает верхний ряд справа. */
    .nvk-objects__grid--category > .nvk-objects__card--featured {
        grid-column: 1 / span 7;
        grid-row: 1;
        min-height: 500px;
    }

    .nvk-objects__grid--category > .nvk-objects__card:nth-child(2) {
        grid-column: 8 / span 5;
        grid-row: 1;
        align-self: stretch;
        min-height: 500px;
    }

    /* Одинаковая высокая область фотографии для двух карточек первого ряда. */
    .nvk-objects__grid--all > .nvk-objects__card[data-object-id="lrt-tarlan-astana"] .nvk-objects__visual,
    .nvk-objects__grid--all > .nvk-objects__card[data-object-id="tec-ekibastuz"] .nvk-objects__visual,
    .nvk-objects__grid--category > .nvk-objects__card--featured .nvk-objects__visual,
    .nvk-objects__grid--category > .nvk-objects__card:nth-child(2) .nvk-objects__visual {
        height: clamp(278px, 30vw, 365px);
    }

    /* Обычные карточки — три в ряд, начиная строго со второго ряда. */
    .nvk-objects__grid--all > .nvk-objects__card:not([data-object-id="lrt-tarlan-astana"]):not([data-object-id="tec-ekibastuz"]),
    .nvk-objects__grid--category > .nvk-objects__card:not(.nvk-objects__card--featured):not(:nth-child(2)) {
        grid-column: span 4;
        grid-row: auto;
        min-height: 330px;
    }

    .nvk-objects__grid--all > .nvk-objects__card:not([data-object-id="lrt-tarlan-astana"]):not([data-object-id="tec-ekibastuz"]) .nvk-objects__visual,
    .nvk-objects__grid--category > .nvk-objects__card:not(.nvk-objects__card--featured):not(:nth-child(2)) .nvk-objects__visual {
        height: clamp(178px, 19vw, 238px);
    }
}

/* Планшеты и небольшие ноутбуки: 761–1100 px */
@media (min-width: 761px) and (max-width: 1100px) {
    .nvk-objects__grid--all,
    .nvk-objects__grid--category {
        grid-template-columns: repeat(12, minmax(0, 1fr));
        gap: 12px;
    }

    /* После главной пары обычные карточки идут по две в ряд. */
    .nvk-objects__grid--all > .nvk-objects__card,
    .nvk-objects__grid--category > .nvk-objects__card {
        grid-column: span 6;
        grid-row: auto;
        align-self: stretch;
        min-height: 320px;
    }

    .nvk-objects__grid--all > .nvk-objects__card[data-object-id="lrt-tarlan-astana"],
    .nvk-objects__grid--category > .nvk-objects__card--featured {
        grid-column: 1 / span 7;
        grid-row: 1;
        min-height: 420px;
    }

    .nvk-objects__grid--all > .nvk-objects__card[data-object-id="tec-ekibastuz"],
    .nvk-objects__grid--category > .nvk-objects__card:nth-child(2) {
        grid-column: 8 / span 5;
        grid-row: 1;
        align-self: stretch;
        min-height: 420px;
    }

    .nvk-objects__grid--all > .nvk-objects__card[data-object-id="lrt-tarlan-astana"] .nvk-objects__visual,
    .nvk-objects__grid--all > .nvk-objects__card[data-object-id="tec-ekibastuz"] .nvk-objects__visual,
    .nvk-objects__grid--category > .nvk-objects__card--featured .nvk-objects__visual,
    .nvk-objects__grid--category > .nvk-objects__card:nth-child(2) .nvk-objects__visual {
        height: clamp(230px, 29vw, 310px);
    }

    .nvk-objects__grid--all > .nvk-objects__card:not([data-object-id="lrt-tarlan-astana"]):not([data-object-id="tec-ekibastuz"]) .nvk-objects__visual,
    .nvk-objects__grid--category > .nvk-objects__card:not(.nvk-objects__card--featured):not(:nth-child(2)) .nvk-objects__visual {
        height: clamp(175px, 23vw, 225px);
    }
}

/* Телефоны и компактные планшеты: 481–760 px.
   Главный объект занимает всю строку, остальные — по две карточки. */
@media (min-width: 481px) and (max-width: 760px) {
    .nvk-objects__grid--all,
    .nvk-objects__grid--category {
        grid-template-columns: repeat(6, minmax(0, 1fr));
        grid-template-rows: auto;
        grid-auto-flow: row;
        gap: 12px;
    }

    .nvk-objects__grid--all > .nvk-objects__card,
    .nvk-objects__grid--category > .nvk-objects__card {
        grid-column: span 3;
        grid-row: auto;
        min-height: 0;
    }

    .nvk-objects__grid--all > .nvk-objects__card[data-object-id="lrt-tarlan-astana"],
    .nvk-objects__grid--category > .nvk-objects__card--featured {
        grid-column: 1 / -1;
    }

    .nvk-objects__visual {
        height: clamp(150px, 27vw, 205px);
    }

    .nvk-objects__grid--all > .nvk-objects__card[data-object-id="lrt-tarlan-astana"] .nvk-objects__visual,
    .nvk-objects__grid--category > .nvk-objects__card--featured .nvk-objects__visual {
        height: clamp(225px, 48vw, 320px);
    }
}

/* Узкие телефоны: одна карточка в ряд. */
@media (max-width: 480px) {
    .nvk-objects__intro-inner,
    .nvk-objects__portfolio-inner { padding-inline: 16px; }
    .nvk-objects__intro h1 { font-size: 34px; letter-spacing: -.055em; }
    .nvk-objects__intro-note { border-radius: 14px; }
    .nvk-objects__tabs-heading h2 { font-size: 23px; }
    .nvk-objects__panel-count { font-size: 12px; }
    .nvk-objects__card h3 { font-size: 15px; }
    .nvk-objects__card-description { font-size: 11px; }
    .nvk-objects__tag { font-size: 9px; }
    .nvk-objects__placeholder-note { font-size: 10px; }

    .nvk-objects__grid--all,
    .nvk-objects__grid--category {
        grid-template-columns: minmax(0, 1fr);
        grid-template-rows: auto;
        grid-auto-flow: row;
        gap: 12px;
    }

    .nvk-objects__grid--all > .nvk-objects__card,
    .nvk-objects__grid--category > .nvk-objects__card {
        grid-column: 1 / -1;
        grid-row: auto;
        min-height: 0;
    }

    .nvk-objects__visual {
        height: 210px;
    }

    .nvk-objects__grid--all > .nvk-objects__card[data-object-id="lrt-tarlan-astana"] .nvk-objects__visual,
    .nvk-objects__grid--category > .nvk-objects__card--featured .nvk-objects__visual {
        height: 230px;
    }
}