/* ==========================================================================
   Kotlomash — Детальная страница проекта (Project Detail Page)
   Figma Frame 8517 (node 1:11658) — Pixel Perfect & Fluid 64px Grid
   ========================================================================== */

.km-project-page {
    width: 100%;
    background-color: #FFFFFF;
    position: relative;
    overflow-x: clip;
}

/* 1. Унифицированный резиновый контейнер (Fluid 64px) */
.km-project-container {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    padding-left: 64px !important;
    padding-right: 64px !important;
    box-sizing: border-box !important;
    position: relative;
}

/* 2. Hero-блок проекта (Frame 8411 / 1:11659) */
.km-project-hero {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    gap: clamp(24px, 4.5vw, 88px);
    margin-bottom: 80px;
    position: relative;
    width: 100%;
}

/* Декоративные фоновые линии Hero (Figma Frame 8523 / 1:6976 и Group / 1:7090) */
.km-project-hero-lines {
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.km-project-hero-lines img {
  display: block;
  width: 100%;
  height: auto;
}

/* Левые линии (Figma 1:6976 + маска 1:7027 Rectangle 4029):
   от левого края экрана (-64px), top: 538px, плавное градиентное затухание вправо */
.km-project-hero-lines--left {
  left: -64px;
  top: 538px;
  width: 246px;
  height: 290px;
  -webkit-mask-image: linear-gradient(to right, rgba(0,0,0,1) 0%, rgba(0,0,0,1) 35%, rgba(0,0,0,0) 95%);
  mask-image: linear-gradient(to right, rgba(0,0,0,1) 0%, rgba(0,0,0,1) 35%, rgba(0,0,0,0) 95%);
}

/* Правые линии (Figma Group / 1:7090 + маска 1:7141 Rectangle 4030):
   выровнены строго по вертикальной направляющей кнопок шапки (компенсация 41px внутреннего поля SVG: right: -41px), top: 0 */
.km-project-hero-lines--right {
  right: -41px;
  top: 0;
  width: 297px;
  height: 416px;
  -webkit-mask-image: linear-gradient(to right, rgba(0,0,0,0) 0%, rgba(0,0,0,0.3) 15%, rgba(0,0,0,1) 50%, rgba(0,0,0,1) 100%);
  mask-image: linear-gradient(to right, rgba(0,0,0,0) 0%, rgba(0,0,0,0.3) 15%, rgba(0,0,0,1) 50%, rgba(0,0,0,1) 100%);
}

/* Левая колонка Hero — Медиа (big_img / 1:11786) */
.km-project-media {
    flex: 1 1 54%;
    max-width: 925px;
    min-width: 0;
    position: relative;
    z-index: 2;
}

.km-project-media__wrap {
    width: 100%;
    aspect-ratio: 925 / 705;
    position: relative;
    overflow: hidden;
    background-color: #F6F6F6;
}

.km-project-media__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Градиентное затемнение сверху 188px (Rectangle 268 / 1:11789) */
.km-project-media__fade-top {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 188px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.44) 60%, rgba(0, 0, 0, 0) 100%);
    opacity: 0.44;
    pointer-events: none;
}

/* Градиентное затемнение справа 116px (Rectangle 267 / 1:11788) */
.km-project-media__fade-right {
    position: absolute;
    right: 0;
    top: 0;
    width: 116px;
    height: 100%;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.8) 60%, #000000 100%);
    opacity: 0.44;
    pointer-events: none;
}

/* Правая колонка Hero — Инфо (Frame 8336 / 1:11807) */
.km-project-info {
    flex: 1 1 46%;
    max-width: 773px;
    min-width: 0;
    position: relative;
    z-index: 3;
    padding-right: 0;
    box-sizing: border-box;
}

/* Заголовок (Frame 8331 / 1:11809 + 1:11814) */
.km-project-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: clamp(26px, 2.4vw, 48px);
    line-height: 1.25;
    color: #2B2E31;
    text-transform: uppercase;
    margin: 0 0 24px 0;
    max-width: 100%;
    position: relative;
    z-index: 3;
    word-break: normal;
    overflow-wrap: break-word;
}

/* Красная скошенная плашка модели (Subtract 24px / 1:11811) */
.km-project-title__badge {
    display: inline-block;
    background-color: #CD1719;
    color: #FFFFFF;
    padding: 2px 24px 4px 12px;
    line-height: 1.25;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
    vertical-align: middle;
    margin-left: 0;
    white-space: normal;
    word-break: normal;
    overflow-wrap: break-word;
    position: relative;
    z-index: 4;
}

/* Анонс проекта (Frame 8330 / 1:11815) */
.km-project-desc {
    font-family: 'Geologica', sans-serif;
    font-weight: 300;
    font-size: clamp(15px, 1.0vw, 18px);
    line-height: 1.6;
    color: #2B2E31;
    margin: 0 0 24px 0;
    max-width: 100%;
    position: relative;
    z-index: 3;
}

/* Теги / бейджи города и года (Frame 8192 / 1:11817) */
.km-project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 52px;
    position: relative;
    z-index: 3;
}

.km-project-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    padding: 0 20px;
    background-color: #EDEDED;
    border-radius: 27px;
    font-family: 'Geologica', sans-serif;
    font-weight: 400;
    font-size: 14px;
    line-height: 22.4px;
    color: #2B2E31;
}

/* Блок «Основные характеристики» (Characteristics / 1:11799) */
.km-project-specs {
    margin-top: 0;
    position: relative;
    z-index: 3;
}

.km-project-specs__title {
    font-family: 'Geologica', sans-serif;
    font-weight: 400;
    font-size: 24px;
    line-height: 28.8px;
    color: #CD1719;
    margin: 0 0 12px 0;
}

.km-project-specs__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 12px;
}

.km-project-specs__item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    height: 26px;
    line-height: 26px;
}

.km-project-specs__label {
    font-family: 'Geologica', sans-serif;
    font-weight: 300;
    font-size: 16px;
    line-height: 25.6px;
    color: #2B2E31;
}

.km-project-specs__dots {
    flex-grow: 1;
    border-bottom: 1px dashed #E2E2E2;
    margin: 0 12px;
    height: 1px;
}

.km-project-specs__val {
    font-family: 'Geologica', sans-serif;
    font-weight: 300;
    font-size: 16px;
    line-height: 25.6px;
    color: #2B2E31;
    text-align: right;
}

.km-project-specs__more {
    display: inline-block;
    font-family: 'Geologica', sans-serif;
    font-weight: 400;
    font-size: 18px;
    line-height: 28.8px;
    color: #2B2E31;
    text-decoration: none;
    border-bottom: 1px solid #E4E4E4;
    padding-bottom: 2px;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}

.km-project-specs__more:hover {
    color: #CD1719;
    border-color: #CD1719;
}

/* 3. Горизонтальная разделительная линия (Figma Vector 66 / 1:11790) */
.km-project-divider {
    width: 100%;
    height: 1px;
    background-color: #A1A1A1;
    margin-bottom: 80px;
}

/* 4. Контентная область: Липкие табы + Секции */
.km-project-content {
    display: flex;
    align-items: flex-start;
    gap: 174px;
    margin-bottom: 100px;
    position: relative;
}

/* Левая колонка — Sticky Навигация (Frame 8524 / 1:11922) */
.km-project-aside {
    width: 172px;
    flex-shrink: 0;
    position: sticky;
    top: 100px;
    z-index: 10;
}

.km-project-tabs {
    display: flex;
    flex-direction: column;
    gap: 24px;
    border: none !important;
    padding: 0 !important;
    position: relative;
}

.km-project-tab {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    font-family: 'Geologica', sans-serif;
    font-weight: 400;
    font-size: 18px;
    line-height: 28.8px;
    color: #2B2E31;
    text-decoration: none;
    cursor: pointer;
    position: relative;
    transition: color 0.2s ease;
    text-align: left;
    white-space: nowrap;
    padding-left: 16px;
}

.km-project-tab:hover {
    color: #CD1719;
}

.km-project-tab.is-active {
    color: #CD1719;
    font-weight: 500;
}

.km-project-tab.is-active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 32px;
    background-color: #CD1719;
}

.km-project-tab.is-active::after {
    display: none !important;
}

/* Правая колонка — Серый контейнер секций (Frame 8528 / 1:11876) */
.km-project-sections {
    flex-grow: 1;
    min-width: 0;
    max-width: 1475px;
    background-color: #F3F3F3;
    padding: 48px 64px 64px 64px;
    box-sizing: border-box;
}

.km-project-section {
    margin-bottom: 80px;
    scroll-margin-top: 120px;
}

.km-project-section:last-child {
    margin-bottom: 0;
}

.km-project-section__title {
    font-family: 'Montserrat', 'Geologica', sans-serif;
    font-weight: 700;
    font-size: 34px;
    line-height: 44.2px;
    color: #2B2E31;
    text-transform: uppercase;
    margin: 0 0 32px 0;
}

/* Секция 01: Ход работы (Frame 8245 / 1:11877) */
.km-project-steps {
    display: flex;
    flex-direction: column;
    gap: 40px;
    max-width: 1070px;
}

.km-project-step {
    display: flex;
    flex-direction: column;
}

.km-project-step__header {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 0;
}

.km-project-step__num {
    font-family: 'Geologica', sans-serif;
    font-weight: 400;
    font-size: 24px;
    line-height: 31.2px;
    color: #CD1719;
}

.km-project-step__name {
    font-family: 'Geologica', sans-serif;
    font-weight: 400;
    font-size: 24px;
    line-height: 31.2px;
    color: #2B2E31;
}

.km-project-step__text {
    font-family: 'Geologica', sans-serif;
    font-weight: 300;
    font-size: 18px;
    line-height: 28.8px;
    color: #2B2E31;
    margin: 16px 0 0 0;
    max-width: 1070px;
}

.km-project-steps__content {
    font-family: 'Geologica', sans-serif;
    font-weight: 300;
    font-size: 18px;
    line-height: 28.8px;
    color: #2B2E31;
    max-width: 1070px;
}

.km-project-steps__content h5,
.km-project-steps__content h4,
.km-project-steps__content h3,
.km-project-steps__content .h5 {
    font-family: 'Geologica', sans-serif !important;
    font-weight: 500 !important;
    font-size: 20px !important;
    line-height: 28px !important;
    color: #2B2E31 !important;
    margin: 0 0 16px 0 !important;
}

.km-project-steps__content p {
    margin: 0 0 16px 0;
}

.km-project-step__text ul,
.km-project-steps__list,
.km-project-steps__content ul {
    list-style: none;
    padding: 0;
    margin: 12px 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.km-project-step__text li,
.km-project-steps__list li,
.km-project-steps__content li {
    font-family: 'Geologica', sans-serif;
    font-weight: 300;
    font-size: 18px;
    line-height: 28.8px;
    color: #2B2E31;
    position: relative;
    padding-left: 20px;
}

.km-project-step__text li::before,
.km-project-steps__list li::before,
.km-project-steps__content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 3px;
    height: 14px;
    background-color: #CD1719;
    transform: skewX(-20deg);
    border-radius: 1px;
}

/* Секция 02: Характеристики (Characteristics / 1:11895) */
.km-project-table {
    display: flex;
    flex-direction: column;
    max-width: 1070px;
    gap: 12px;
}

.km-project-table__row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    height: 26px;
    line-height: 26px;
}

.km-project-table__name {
    font-family: 'Geologica', sans-serif;
    font-weight: 300;
    font-size: 16px;
    line-height: 25.6px;
    color: #2B2E31;
}

.km-project-table__dots {
    flex-grow: 1;
    border-bottom: 1px dashed #E2E2E2;
    margin: 0 16px;
    height: 1px;
}

.km-project-table__val {
    font-family: 'Geologica', sans-serif;
    font-weight: 300;
    font-size: 16px;
    line-height: 25.6px;
    color: #2B2E31;
    text-align: right;
}

/* Секция 03: Результат (Result / 1:11910) */
.km-project-result__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.km-project-result__text {
    font-family: 'Geologica', sans-serif;
    font-weight: 300;
    font-size: 18px;
    line-height: 28.8px;
    color: #2B2E31;
    margin: 0 0 32px 0;
    max-width: 1070px;
}

/* Кнопки стрелок слайдера (arrows / 1:11914) */
.km-project-arrows {
    display: flex;
    gap: 12px;
}

.km-project-arrow {
    width: 48px;
    height: 48px;
    border: 1px solid rgba(32, 32, 32, 0.16);
    background: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    color: #202020;
    padding: 0;
}

.km-project-arrow:hover {
    background-color: #CD1719;
    border-color: #CD1719;
    color: #FFFFFF;
}

.km-project-arrow svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.km-project-arrow--prev svg {
    transform: rotate(180deg);
}

/* Слайдер фото результата (img_slider / 1:11918) */
.km-project-slider {
    position: relative;
    overflow: hidden;
    max-width: 100%;
    width: 100%;
}

.km-project-slider .swiper-slide {
    width: 480px !important;
    max-width: 100%;
    height: 336px;
    position: relative;
    overflow: hidden;
    background-color: #F6F6F6;
    flex-shrink: 0;
    box-sizing: border-box;
}

.km-project-slider__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.km-project-slider .swiper-slide:hover .km-project-slider__img {
    transform: scale(1.04);
}

/* Адаптивность */
@media (max-width: 1750px) {
    .km-project-content {
        gap: clamp(32px, 4vw, 64px);
    }
}

@media (max-width: 1400px) {
    .km-project-hero {
        gap: 32px;
    }
    .km-project-sections {
        padding: 40px 48px;
    }
}

@media (max-width: 1100px) {
    .km-project-hero {
        flex-direction: column;
        gap: 24px;
    }

    .km-project-media {
        width: 100%;
        max-width: 100%;
        flex: 0 0 auto;
    }

    .km-project-media__wrap {
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 10;
    }

    .km-project-info {
        width: 100%;
        max-width: 100%;
        flex: 0 0 auto;
    }

    .km-project-content {
        flex-direction: column;
        gap: 32px;
    }

    .km-project-aside {
        width: 100%;
        position: static;
    }

    .km-project-tabs {
        flex-direction: row;
        border-right: none;
        border-bottom: 1px solid #E4E4E4;
        padding-right: 0;
        padding-bottom: 16px;
        overflow-x: auto;
        gap: 16px;
    }

    .km-project-tab.is-active::before {
        display: none;
    }

    .km-project-tab.is-active {
        border-bottom: 2px solid #CD1719;
        padding-bottom: 4px;
    }
}

@media (max-width: 768px) {
    .km-project-container {
        padding-left: 20px !important;
        padding-right: 20px !important;
    }

    .km-project-title {
        font-size: 24px;
        line-height: 32px;
    }

    .km-project-title__badge {
        padding: 2px 14px 2px 8px;
        clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
    }

    .km-project-media__wrap {
        aspect-ratio: 4 / 3;
    }

    .km-project-sections {
        padding: 32px 20px;
    }

    .km-project-section__title {
        font-size: 24px;
        line-height: 32px;
    }

    .km-project-slider .swiper-slide {
        width: 280px;
        height: 200px;
    }
}

@media (max-width: 480px) {
    .km-project-container {
        padding-left: 16px !important;
        padding-right: 16px !important;
    }

    .km-project-title {
        font-size: 20px;
        line-height: 26px;
    }

    .km-project-sections {
        padding: 24px 16px;
    }

    .km-project-section__title {
        font-size: 20px;
        line-height: 26px;
    }
}