/* ===== Page Hero ===== */
.page-hero {
    padding: 96px 0 0;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 500px 300px at 85% 40%, rgba(53, 188, 204, 0.2), transparent),
        radial-gradient(ellipse 300px 200px at 10% 80%, rgba(98, 235, 103, 0.12), transparent);
}

.page-hero__inner {
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 40px 0 48px;
    gap: 40px;
}

.page-hero__content {
    flex: 1;
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    font-size: 13px;
}

.breadcrumbs__link {
    color: rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}

.breadcrumbs__link:hover {
    color: var(--c-green);
}

.breadcrumbs__sep {
    color: rgba(255, 255, 255, 0.3);
}

.breadcrumbs__current {
    color: rgba(255, 255, 255, 0.7);
}

.page-hero__title {
    font-size: clamp(30px, 4vw, 48px);
    font-weight: 800;
    color: var(--c-white);
    line-height: 1.15;
    margin-bottom: 12px;
}

.page-hero__subtitle {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.6);
    max-width: 500px;
}

.page-hero__stats {
    display: flex;
    gap: 32px;
    flex-shrink: 0;
}

.page-hero__stat {
    text-align: center;
}

.page-hero__stat-num {
    display: block;
    font-size: 40px;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.page-hero__stat-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

/* ===== Filters ===== */
.filters-section {
    padding: 24px 0 8px;
    position: sticky;
    top: 72px;
    z-index: 50;
    background: var(--c-bg);
    border-bottom: 1px solid var(--c-border);
}

.filters__row {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.filters__row--params {
    margin-top: 16px;
    padding-bottom: 20px;
}

/* Category Tabs */
.filter-tabs {
    display: flex;
    gap: 4px;
    flex: 1;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 10px 20px;
    border-radius: 50px;
    border: 1px solid var(--c-border);
    background: var(--c-white);
    font-size: 14px;
    font-weight: 500;
    color: var(--c-text);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.filter-tab:hover {
    border-color: var(--c-teal);
    color: var(--c-teal);
}

.filter-tab--active {
    background: var(--gradient-main);
    color: var(--c-white);
    border-color: transparent;
}

.filter-tab--active:hover {
    color: var(--c-white);
}

/* Sort Select */
.filter-sort {
    flex-shrink: 0;
}

.filter-select {
    padding: 10px 36px 10px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--c-border);
    background: var(--c-white);
    font-size: 14px;
    font-family: inherit;
    color: var(--c-text);
    cursor: pointer;
    outline: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236b7f8e' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    transition: var(--transition);
}

.filter-select:focus {
    border-color: var(--c-teal);
}

/* Filter Groups */
.filter-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--c-text);
    white-space: nowrap;
}

.filter-range {
    display: flex;
    align-items: center;
    gap: 6px;
}

.filter-input {
    width: 110px;
    padding: 9px 14px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-family: inherit;
    background: var(--c-white);
    outline: none;
    transition: var(--transition);
}

.filter-input:focus {
    border-color: var(--c-teal);
}

.filter-range__sep {
    color: var(--c-text-light);
    font-size: 14px;
}

/* Floor/Bedroom Checks */
.filter-checks {
    display: flex;
    gap: 4px;
}

.filter-check {
    cursor: pointer;
}

.filter-check input {
    display: none;
}

.filter-check__box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 38px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--c-border);
    background: var(--c-white);
    font-size: 14px;
    font-weight: 500;
    color: var(--c-text);
    transition: var(--transition);
}

.filter-check input:checked + .filter-check__box {
    background: var(--c-teal);
    color: var(--c-white);
    border-color: var(--c-teal);
}

.filter-check__box:hover {
    border-color: var(--c-teal);
}

/* Favorite Tab */
.filter-tab--fav {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--c-text-light);
    transition: var(--transition);
}

.filter-tab--fav svg {
    flex-shrink: 0;
    transition: var(--transition);
}

.filter-tab--fav.filter-tab--active {
    background: var(--gradient-main);
    color: var(--c-white);
    border-color: transparent;
}

.filter-tab--fav.filter-tab--active svg {
    fill: #ff5252;
    stroke: #ff5252;
}

.filter-tab--fav.filter-tab--active:hover {
    color: var(--c-white);
}

/* Card heart red when favorited */
.project-card__fav--active {
    color: #ff5252;
}

.project-card__fav--active svg {
    fill: #ff5252;
    stroke: #ff5252;
}

.fav-count {
    font-size: 13px;
    font-weight: 700;
}

/* Favorite button on card */
.project-card__fav--active {
    color: #ff5252;
    animation: favPulse 0.4s ease;
}

.project-card__fav--active svg {
    fill: #ff5252;
}

@keyframes favPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

/* Apply & Reset */
.filter-apply {
    margin-left: auto;
}

.filter-reset {
    padding: 10px 20px;
    border-radius: 50px;
    border: 1px solid var(--c-border);
    background: var(--c-white);
    font-size: 14px;
    font-weight: 500;
    color: var(--c-text-light);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.filter-reset:hover {
    border-color: #ff5252;
    color: #ff5252;
}

/* ===== Catalog Grid ===== */
.catalog {
    padding: 32px 0 60px;
}

.catalog__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ===== Project Card ===== */
.project-card {
    background: var(--c-white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--c-border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* Card Image */
.project-card__img {
    position: relative;
    height: 220px;
    background: var(--gradient-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.project-card__placeholder {
    width: 120px;
    height: 80px;
    color: var(--c-teal);
    opacity: 0.4;
}

.project-card__badges {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.badge {
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge--new {
    background: var(--c-teal);
    color: var(--c-white);
}

.badge--hit {
    background: var(--c-green);
    color: var(--c-white);
}

.badge--promo {
    background: #ff5252;
    color: var(--c-white);
}

.badge--eco {
    background: var(--c-mint);
    color: #2a7a3e;
}

.project-card__fav {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.85);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-text-light);
    transition: var(--transition);
}

.project-card__fav:hover {
    color: #ff5252;
    background: var(--c-white);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

.project-card__fav--active {
    color: #ff5252;
}

.project-card__fav--active svg {
    fill: #ff5252;
}

/* Card Body */
.project-card__body {
    padding: 20px 24px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-card__name {
    font-size: 18px;
    font-weight: 700;
    color: var(--c-dark);
    margin-bottom: 4px;
}

.project-card__type {
    font-size: 13px;
    color: var(--c-text-light);
    margin-bottom: 16px;
}

/* Specs */
.project-card__specs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--c-border);
}

.spec {
    flex: 1;
    text-align: center;
    padding: 10px 4px;
    background: var(--c-bg);
    border-radius: 8px;
}

.spec__val {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: var(--c-dark);
    line-height: 1.2;
}

.spec__label {
    font-size: 11px;
    color: var(--c-text-light);
}

/* Footer */
.project-card__footer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-top: auto;
    gap: 12px;
}

.project-card__price-old {
    display: block;
    font-size: 13px;
    color: var(--c-text-light);
    text-decoration: line-through;
}

.project-card__price-val {
    display: block;
    font-size: 20px;
    font-weight: 800;
    color: var(--c-dark);
    line-height: 1.2;
}

.project-card__price-note {
    font-size: 12px;
    color: var(--c-text-light);
}

/* ===== Pagination ===== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 48px;
}

.pagination__btn,
.pagination__num {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--c-border);
    background: var(--c-white);
    font-size: 15px;
    font-weight: 500;
    color: var(--c-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-family: inherit;
}

.pagination__btn:hover,
.pagination__num:hover {
    border-color: var(--c-teal);
    color: var(--c-teal);
}

.pagination__num--active {
    background: var(--c-teal);
    color: var(--c-white);
    border-color: var(--c-teal);
}

.pagination__num--active:hover {
    color: var(--c-white);
    background: #2aa8b8;
}

.pagination__btn--disabled {
    opacity: 0.4;
    cursor: default;
}

.pagination__btn--disabled:hover {
    border-color: var(--c-border);
    color: var(--c-text);
}

.pagination__dots {
    width: 42px;
    text-align: center;
    font-size: 16px;
    color: var(--c-text-light);
}

/* ===== Active Nav Link ===== */
.nav__link--active {
    color: var(--c-teal);
    font-weight: 600;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .catalog__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .filters__row--params {
        gap: 12px;
    }

    .filter-group {
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    .page-hero__inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 24px 0 32px;
    }

    .page-hero__stats {
        gap: 24px;
    }

    .filters-section {
        position: static;
        padding: 16px 0 8px;
    }

    .filters__row {
        gap: 8px;
    }

    .filters__row--params {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .filter-group {
        flex-direction: column;
        align-items: flex-start;
    }

    .filter-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 4px;
        gap: 2px;
    }

    .filter-tabs::-webkit-scrollbar {
        display: none;
    }

    .filter-tab {
        flex-shrink: 0;
        padding: 8px 14px;
        font-size: 13px;
    }

    .filter-sort {
        flex: 1;
        min-width: 120px;
    }

    .filter-select {
        width: 100%;
        padding: 8px 32px 8px 12px;
        font-size: 13px;
    }

    .filter-apply {
        margin-left: 0;
        width: 100%;
    }

    .filter-reset {
        width: 100%;
        text-align: center;
    }

    .catalog__grid {
        grid-template-columns: 1fr;
    }

    .project-card__img {
        height: 200px;
    }
}

/* ===== Project Detail Tabs ===== */
.project-tabs {
    margin: 40px 0;
}

.project-tabs__nav {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--c-border);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 8px;
}

.project-tabs__nav::-webkit-scrollbar {
    display: none;
}

.project-tab-btn {
    padding: 12px 20px;
    border: none;
    background: none;
    border-bottom: 3px solid transparent;
    font-size: 15px;
    font-weight: 600;
    color: var(--c-text-light);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    flex-shrink: 0;
    margin-bottom: -10px;
    padding-bottom: 18px;
    font-family: inherit;
}

.project-tab-btn:hover {
    color: var(--c-text);
}

.project-tab-btn--active {
    color: var(--c-teal);
    border-bottom-color: var(--c-teal);
}

.project-tabs__content {
    padding: 24px 0;
}

.project-tab-pane {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.project-tab-pane--active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Tables */
.project-tab-pane table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--c-border);
}

.project-tab-pane th,
.project-tab-pane td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--c-border);
}

.project-tab-pane th {
    background: var(--c-dark);
    font-weight: 700;
    color: var(--c-white);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.project-tab-pane td {
    background: var(--c-bg);
    color: var(--c-text);
}

.project-tab-pane tr:last-child td {
    border-bottom: none;
}

/* Project Plans Gallery */
.plan-empty {
    padding: 48px 24px;
    text-align: center;
    background: var(--c-bg);
    border-radius: var(--radius);
    border: 1px dashed var(--c-border);
}

.plan-empty p {
    font-size: 18px;
    color: var(--c-text-light);
    margin: 0;
}

.project-plans-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 20px;
}

.plan-item {
    background: var(--c-bg);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--c-border);
    cursor: pointer;
    transition: var(--transition);
}

.plan-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.plan-item h4 {
    padding: 12px 16px;
    background: var(--gradient-soft);
    color: var(--c-dark);
    font-weight: 600;
    margin: 0;
    border-bottom: 1px solid var(--c-border);
    font-size: 16px;
}

.plan-image {
    width: 100%;
    height: 400px;
    object-fit: contain;
    padding: 16px;
    display: block;
    background: var(--c-white);
    cursor: pointer;
}

.plan-description {
    padding: 12px 16px;
    font-size: 13px;
    color: var(--c-text-light);
    line-height: 1.5;
    border-top: 1px solid var(--c-border);
}

.plan-description p {
    margin: 0;
}

/* Modal for floor plans */
.plan-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.plan-modal--active {
    display: flex;
}

.plan-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 35, 50, 0.85);
    cursor: pointer;
}

.plan-modal__content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    background: var(--c-white);
    border-radius: var(--radius);
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.plan-modal__image {
    width: 100%;
    height: auto;
    max-width: 800px;
    max-height: 800px;
    object-fit: contain;
    display: block;
}

.plan-modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--c-white);
    border: none;
    font-size: 32px;
    color: var(--c-dark);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 2001;
}

.plan-modal__close:hover {
    background: var(--c-bg);
    transform: rotate(90deg);
}

@media (max-width: 768px) {
    .project-plans-gallery {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .plan-image {
        height: 300px;
    }

    .plan-modal__close {
        width: 40px;
        height: 40px;
        font-size: 28px;
    }
}

/* ===== Project Detail ===== */
.project-detail {
    padding: 40px 0 60px;
}

.project-detail__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--c-border);
}

.project-detail__gallery {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.project-detail__main-img {
    width: 100%;
    aspect-ratio: 16 / 10;
    background: var(--c-bg);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-detail__main-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-detail__info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.project-detail__specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.project-detail__spec {
    padding: 16px;
    background: var(--c-bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--c-border);
}

.project-detail__spec-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--c-text-light);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 6px;
}

.project-detail__spec-val {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: var(--c-dark);
}

.project-detail__price-block {
    padding: 24px;
    background: var(--gradient-soft);
    border-radius: var(--radius);
    text-align: center;
}

.project-detail__price-old {
    display: block;
    font-size: 14px;
    color: var(--c-text-light);
    text-decoration: line-through;
    margin-bottom: 6px;
}

.project-detail__price {
    display: block;
    font-size: 32px;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.project-detail__price-note {
    font-size: 12px;
    color: var(--c-text-light);
}

.project-detail__actions {
    display: flex;
    gap: 12px;
}

.project-detail__content {
    margin-top: 40px;
}

@media (max-width: 1024px) {
    .project-detail__grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .project-detail__specs {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .project-tabs__nav {
        gap: 4px;
    }

    .project-tab-btn {
        padding: 10px 16px;
        font-size: 13px;
        padding-bottom: 14px;
        margin-bottom: -6px;
    }

    .project-detail__grid {
        margin-bottom: 24px;
        padding-bottom: 24px;
    }

    .project-detail__specs {
        grid-template-columns: 1fr;
    }

    .project-detail__actions {
        flex-direction: column;
    }

    .project-detail__main-img {
        aspect-ratio: 4 / 3;
    }
}