:root {
    --impex-verde: #1F6D4C;
    --impex-verde-dark: #17553C;
    --impex-grafito: #242823;
    --impex-gris: #F2F4F2;
    --impex-gris-borde: #E4E7E3;
    --impex-arena: #C08552;
    --impex-texto-suave: #6b7268;
}

* { box-sizing: border-box; }

.impex-project-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 40px 24px 0;
    font-family: 'Inter', sans-serif;
    color: var(--impex-grafito);
    overflow-x: hidden;
}

@media (min-width: 1441px) {
    .impex-project-content { max-width: 1400px; }
}

/* ===== Topbar: breadcrumb + prev/next ===== */
.impex-project-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
}
.impex-breadcrumb { font-size: 13px; color: var(--impex-texto-suave); }
.impex-breadcrumb a { color: var(--impex-texto-suave); text-decoration: none; }
.impex-breadcrumb a:hover { color: var(--impex-verde); }
.impex-breadcrumb span { margin: 0 6px; }
.impex-breadcrumb .is-current { color: var(--impex-grafito); font-weight: 500; }

.impex-project-pager { display: flex; gap: 24px; font-size: 13px; }
.impex-project-pager a { color: var(--impex-grafito); text-decoration: none; font-weight: 600; transition: color .2s; }
.impex-project-pager a:hover { color: var(--impex-verde); }

/* ===== Editorial header: asymmetric, image-forward ===== */
.impex-project-header {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(340px, 1fr);
    gap: 56px;
    margin-bottom: 120px;
    align-items: start;
}

.impex-project-main-image {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 3 / 2;
    background: var(--impex-gris);
}
.impex-project-main-image img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .5s ease;
}
.impex-project-main-image:hover img { transform: scale(1.02); }

.impex-view-gallery-btn {
    position: absolute;
    right: 16px; bottom: 16px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 100px;
    background: rgba(36, 40, 35, 0.72);
    color: #fff;
    border: none;
    font-size: 13px;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    backdrop-filter: blur(2px);
}

.impex-project-thumbs {
    display: flex;
    gap: 12px;
    margin-top: 16px;
    flex-wrap: wrap;
}
.impex-project-thumb {
    width: 88px; height: 66px;
    border-radius: 6px;
    overflow: hidden;
    border: 2px solid transparent;
    padding: 0;
    cursor: pointer;
    background: none;
    opacity: 0.65;
    transition: opacity .2s, border-color .2s;
    flex-shrink: 0;
}
.impex-project-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.impex-project-thumb:hover { opacity: 1; }
.impex-project-thumb.is-active { opacity: 1; border-color: var(--impex-verde); }

.impex-project-header__info { padding-top: 8px; }

.impex-project-eyebrow {
    font-family: 'Manrope', sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--impex-arena);
    margin: 0 0 12px;
}
.impex-project-title {
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    font-size: clamp(26px, 3vw, 34px);
    line-height: 1.15;
    color: var(--impex-grafito);
    margin: 0 0 16px;
}
.impex-project-summary {
    font-size: 16px;
    line-height: 1.6;
    color: var(--impex-texto-suave);
    margin: 0 0 32px;
}

.impex-project-facts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 24px 0;
    border-top: 1px solid var(--impex-gris-borde);
    border-bottom: 1px solid var(--impex-gris-borde);
    margin-bottom: 32px;
}
.impex-project-fact { display: flex; gap: 12px; align-items: flex-start; }
.impex-project-fact__icon { width: 20px; height: 20px; color: var(--impex-verde); flex-shrink: 0; margin-top: 2px; }
.impex-project-fact__icon svg { width: 100%; height: 100%; }
.impex-project-fact__label { font-size: 12px; color: #8a8f85; margin: 0 0 2px; }
.impex-project-fact__value { font-size: 15px; font-weight: 600; color: var(--impex-grafito); margin: 0; }

.impex-project-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.impex-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 15px 24px;
    border-radius: 4px;
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
}
.impex-btn--primary { background: var(--impex-verde); color: #FFFFFF; }
.impex-btn--primary:hover { background: var(--impex-verde-dark); color: #FFFFFF; }
.impex-btn--outline { background: transparent; color: var(--impex-grafito); border-color: var(--impex-grafito); }
.impex-btn--outline:hover { background: var(--impex-gris); }

/* ===== Lightbox ===== */
.impex-lightbox {
    position: fixed; inset: 0;
    background: rgba(18, 20, 17, 0.94);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden;
    transition: opacity .25s ease;
    z-index: 9999;
}
.impex-lightbox.is-open { opacity: 1; visibility: visible; }
.impex-lightbox__image { max-width: 88vw; max-height: 82vh; object-fit: contain; border-radius: 4px; }
.impex-lightbox__close {
    position: absolute; top: 24px; right: 24px;
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(255,255,255,0.12); color: #fff; border: none;
    font-size: 16px; cursor: pointer;
}
.impex-lightbox__nav {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 48px; height: 48px; border-radius: 50%;
    background: rgba(255,255,255,0.12); color: #fff; border: none;
    font-size: 26px; cursor: pointer; line-height: 1;
}
.impex-lightbox__nav--prev { left: 24px; }
.impex-lightbox__nav--next { right: 24px; }
.impex-lightbox__counter {
    position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
    color: rgba(255,255,255,0.75); font-size: 13px; margin: 0;
}

/* ===== Sticky mobile CTA ===== */
.impex-sticky-cta {
    position: fixed;
    left: 16px; right: 16px; bottom: 16px;
    transform: translateY(140%);
    transition: transform .3s ease;
    z-index: 999;
    display: none;
    padding-bottom: env(safe-area-inset-bottom, 0);
}
.impex-sticky-cta.is-visible { transform: translateY(0); }
.impex-sticky-cta a {
    display: block;
    text-align: center;
    background: var(--impex-verde);
    color: #fff;
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    font-size: 14px;
    padding: 15px;
    border-radius: 100px;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}

/* ===== Details (secondary image + text) ===== */
.impex-project-details {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 56px;
    margin-bottom: 96px;
    align-items: center;
}
.impex-project-details__media img {
    width: 100%; border-radius: 8px; display: block; aspect-ratio: 4/3; object-fit: cover;
}
.impex-project-details__text.is-full { grid-column: 1 / -1; max-width: 760px; }
.impex-project-details h2, .impex-project-materials h2, .impex-project-benefits h2 {
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    font-size: 24px;
    color: var(--impex-grafito);
    margin: 0 0 16px;
}
.impex-project-details-content { font-size: 15px; line-height: 1.7; color: var(--impex-texto-suave); }
.impex-project-details-content ul { padding-left: 0; list-style: none; margin-top: 16px; }
.impex-project-details-content ul li { position: relative; padding-left: 28px; margin-bottom: 10px; }
.impex-project-details-content ul li:before {
    content: '\2713';
    position: absolute; left: 0; top: 0;
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--impex-verde); color: #fff; font-size: 11px;
    display: flex; align-items: center; justify-content: center;
}

/* ===== Materials (visual cards from real data only) ===== */
.impex-project-materials { margin-bottom: 96px; }
.impex-project-materials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}
.impex-material-card {
    display: flex; gap: 14px; align-items: flex-start;
    padding: 20px;
    background: var(--impex-gris);
    border-radius: 8px;
}
.impex-material-card__badge {
    width: 36px; height: 36px; border-radius: 50%;
    background: var(--impex-verde); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 14px;
    flex-shrink: 0;
}
.impex-material-card__label { font-weight: 600; margin: 0 0 4px; font-size: 14px; color: var(--impex-grafito); }
.impex-material-card__value { font-size: 13px; color: var(--impex-texto-suave); margin: 0; }

/* ===== Benefits row (linear icons, no emoji) ===== */
.impex-project-benefits { margin-bottom: 96px; text-align: center; }
.impex-project-benefits h2 { text-align: left; }
.impex-project-benefits__row {
    display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px;
}
.impex-benefit { flex: 1 1 200px; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.impex-benefit__icon {
    width: 44px; height: 44px; border-radius: 50%;
    border: 1.5px solid var(--impex-gris-borde);
    display: flex; align-items: center; justify-content: center;
    color: var(--impex-verde);
}
.impex-benefit__icon svg { width: 22px; height: 22px; }
.impex-benefit p { font-size: 14px; font-weight: 600; color: var(--impex-grafito); margin: 0; }

/* ===== Related projects: grid (desktop) / horizontal scroll (mobile) ===== */
.impex-project-related { margin-bottom: 96px; }
.impex-project-related__head {
    display: flex; justify-content: space-between; align-items: baseline;
    margin-bottom: 24px; flex-wrap: wrap; gap: 8px;
}
.impex-project-related__head h2 { font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 22px; margin: 0; }
.impex-project-related__head a { color: var(--impex-verde); text-decoration: none; font-weight: 600; font-size: 14px; }
.impex-project-related__track {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}
.impex-related-card { text-decoration: none; color: inherit; display: block; }
.impex-related-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: 8px; margin-bottom: 10px; }
.impex-related-card__title { font-weight: 600; font-size: 14px; margin: 0; color: var(--impex-grafito); }
.impex-related-card__cat { font-size: 12px; color: #8a8f85; margin: 2px 0 0; }

/* ===== Final CTA: full-bleed band ===== */
.impex-project-final-cta {
    width: 100%;
    background: var(--impex-gris);
    border-radius: 8px;
    text-align: center;
    padding: 96px 24px;
    margin-bottom: 0;
}
.impex-project-final-cta h2 {
    font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 30px;
    margin: 0 0 12px; color: var(--impex-grafito);
}
.impex-project-final-cta p { font-size: 15px; color: var(--impex-texto-suave); margin: 0 0 28px; }
.impex-project-final-cta .impex-btn { margin: 0 auto; }
.impex-project-final-cta__link {
    display: block; margin-top: 20px; color: var(--impex-verde);
    text-decoration: none; font-weight: 600; font-size: 14px;
}

/* ===================== BREAKPOINTS ===================== */

/* Small desktop / large tablet: reduce asymmetry a bit */
@media (max-width: 1024px) {
    .impex-project-header { grid-template-columns: 1.3fr 1fr; gap: 40px; margin-bottom: 96px; }
    .impex-project-title { font-size: 30px; }
    .impex-project-details { gap: 40px; margin-bottom: 80px; }
}

/* Tablet: stack image on top, info below */
@media (max-width: 768px) {
    .impex-project-content { padding-top: 24px; }
    .impex-project-header { grid-template-columns: 1fr; gap: 32px; margin-bottom: 72px; }
    .impex-project-main-image { aspect-ratio: 4/3; }
    .impex-project-details { grid-template-columns: 1fr; gap: 24px; margin-bottom: 64px; }
    .impex-project-details__media img { aspect-ratio: 16/9; }
    .impex-project-materials, .impex-project-benefits, .impex-project-related { margin-bottom: 64px; }
    .impex-project-benefits__row { justify-content: flex-start; }
    .impex-benefit { flex: 1 1 40%; }
    .impex-project-final-cta { padding: 72px 24px; }
}

/* Mobile phones */
@media (max-width: 480px) {
    .impex-project-topbar { flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 24px; }
    .impex-project-title { font-size: 24px; }
    .impex-project-summary { font-size: 14px; margin-bottom: 24px; }
    .impex-project-facts { grid-template-columns: 1fr 1fr; gap: 16px; padding: 20px 0; }
    .impex-project-fact__value { font-size: 14px; }
    .impex-project-actions { flex-direction: column; }
    .impex-btn { width: 100%; }
    .impex-view-gallery-btn { font-size: 12px; padding: 8px 12px; }
    .impex-project-thumb { width: 64px; height: 48px; }

    .impex-sticky-cta { display: block; }

    .impex-project-related__track {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: 14px;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
    }
    .impex-project-related__track::-webkit-scrollbar { display: none; }
    .impex-related-card { flex: 0 0 42%; scroll-snap-align: start; }

    .impex-project-content { padding-bottom: 32px; }
    .impex-project-final-cta { padding: 56px 20px; }
    .impex-project-final-cta h2 { font-size: 24px; }
}

@media (max-width: 360px) {
    .impex-related-card { flex: 0 0 58%; }
    .impex-project-title { font-size: 22px; }
}