/* ============================================================
   INTERNAL DARK PAGES
   Shared dark editorial language for Sobre, Fine Art, Educação
   and Contato.
   ============================================================ */

.page-inner-dark {
    --h-bg: #000;
    --h-tone-1: #101116;
    --h-tone-2: #191a1f;
    --h-tone-3: #0c0d10;
    --h-panel: #1b1d22;
    --h-text: #f3f0ea;
    --h-muted: #a49e95;
    --h-faint: #706b63;
    --h-line: rgba(255, 255, 255, 0.13);
    --h-line-soft: rgba(255, 255, 255, 0.075);
    --h-accent: #c2a87a;
    --h-wrap: 1240px;

    background: var(--h-bg);
    color: var(--h-text);
}

.page-inner-dark ::selection {
    background: var(--h-accent);
    color: #000;
}

.page-inner-dark .navbar-home-dark.scrolled {
    background: rgba(8, 8, 9, 0.88);
}

.page-inner-dark .navbar-home-dark .nav-menu a:hover,
.page-inner-dark .navbar-home-dark .nav-menu a.active {
    color: var(--h-accent);
}

@media (max-width: 768px) {
    .page-inner-dark .nav-menu {
        background: #0a0a0b;
        border-left: 1px solid var(--h-line);
    }
    .page-inner-dark .nav-menu a {
        color: var(--h-text);
    }
}

/* Shared intro / sections ----------------------------------- */
.page-inner-dark .collection-intro {
    padding: 150px 0 58px;
    background:
        radial-gradient(circle at 78% 20%, rgba(194, 168, 122, 0.12), transparent 28%),
        linear-gradient(180deg, #050505 0%, var(--h-tone-1) 100%);
    border-bottom: 1px solid var(--h-line-soft);
}

.page-inner-dark .collection-eyebrow {
    color: var(--h-accent);
}

.page-inner-dark .collection-intro h1,
.page-inner-dark .section-title,
.page-inner-dark .contact-form-wrap h2,
.page-inner-dark .bio-text h2 {
    color: var(--h-text);
}

.page-inner-dark .collection-lead,
.page-inner-dark .section-subtitle,
.page-inner-dark .bio-body p,
.page-inner-dark .credential-item p,
.page-inner-dark .award-item p,
.page-inner-dark .contact-card p,
.page-inner-dark .contact-form-wrap > p,
.page-inner-dark .exp-text,
.page-inner-dark .exp-detail,
.page-inner-dark .collection-count {
    color: var(--h-muted);
}

.page-inner-dark .bio-body strong {
    color: var(--h-text);
    font-weight: 600;
}

.page-inner-dark .collection-section,
.page-inner-dark .section-white,
.page-inner-dark .sobre-bio,
.page-inner-dark .sobre-exhibitions,
.page-inner-dark .sobre-awards {
    background: var(--h-tone-2);
    border-top: 1px solid var(--h-line-soft);
}

.page-inner-dark .sobre-credentials {
    background: var(--h-tone-3);
    border-top: 1px solid var(--h-line-soft);
    border-bottom: 1px solid var(--h-line-soft);
}

.page-inner-dark .credential-item,
.page-inner-dark .award-item,
.page-inner-dark .contact-card,
.page-inner-dark .contact-form-wrap,
.page-inner-dark .collection-empty {
    background: rgba(255, 255, 255, 0.045);
    border-color: var(--h-line);
    color: var(--h-text);
}

.page-inner-dark .credential-icon,
.page-inner-dark .award-logo,
.page-inner-dark .timeline-year {
    color: var(--h-accent);
}

.page-inner-dark .timeline::before,
.page-inner-dark .timeline-content {
    border-color: var(--h-line);
}

.page-inner-dark .timeline-content h4,
.page-inner-dark .award-item h4,
.page-inner-dark .credential-item h3,
.page-inner-dark .contact-card h3 {
    color: var(--h-text);
}

.page-inner-dark .timeline-content p,
.page-inner-dark .bio-tagline {
    color: var(--h-muted);
}

.page-inner-dark .bio-portrait img {
    filter: grayscale(18%) brightness(0.92);
}

/* Artigos ---------------------------------------------------- */
.articles-page {
    background:
        radial-gradient(circle at 78% 18%, rgba(194, 168, 122, 0.12), transparent 30%),
        linear-gradient(180deg, #050505 0%, var(--h-tone-1) 42%, var(--h-tone-3) 100%);
    color: var(--h-text);
}

.articles-wrap {
    width: calc(100% - 80px);
    max-width: var(--h-wrap);
    margin: 0 auto;
}

.articles-hero {
    padding: 170px 0 92px;
    border-bottom: 1px solid var(--h-line-soft);
}

.articles-hero h1 {
    max-width: 900px;
    margin: 18px 0 24px;
    font-family: var(--font-serif);
    font-size: clamp(68px, 12vw, 150px);
    font-weight: 400;
    line-height: 0.92;
    color: var(--h-text);
}

.articles-hero p:not(.dk-eyebrow) {
    max-width: 660px;
    color: var(--h-muted);
    font-size: 18px;
    line-height: 1.8;
}

.articles-index {
    padding: 78px 0 120px;
}

.articles-index__head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
    gap: 42px;
    align-items: end;
    margin-bottom: 42px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--h-line);
}

.articles-index__head h2 {
    margin-top: 12px;
    font-family: var(--font-serif);
    font-size: clamp(34px, 5vw, 64px);
    font-weight: 400;
    line-height: 1.04;
    color: var(--h-text);
}

.articles-index__head p {
    color: var(--h-muted);
    line-height: 1.75;
}

.articles-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.article-card {
    display: grid;
    grid-template-rows: auto auto 1fr auto;
    gap: 18px;
    min-height: 360px;
    padding: 30px;
    border: 1px solid var(--h-line);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.025)),
        rgba(7, 7, 7, 0.72);
    color: var(--h-text);
    text-decoration: none;
    transition: transform 0.24s ease, border-color 0.24s ease, background 0.24s ease;
}

.article-card:hover {
    transform: translateY(-4px);
    border-color: rgba(194, 168, 122, 0.48);
    background:
        linear-gradient(145deg, rgba(194, 168, 122, 0.11), rgba(255, 255, 255, 0.035)),
        rgba(9, 9, 9, 0.9);
}

.article-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    color: var(--h-accent);
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.article-card h3 {
    font-family: var(--font-serif);
    font-size: clamp(30px, 3.2vw, 46px);
    font-weight: 400;
    line-height: 1.08;
    color: var(--h-text);
}

.article-card p {
    color: var(--h-muted);
    line-height: 1.75;
}

.article-card__arrow {
    align-self: end;
    color: var(--h-accent);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.articles-list--compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.article-detail-page {
    background:
        radial-gradient(circle at 82% 16%, rgba(194, 168, 122, 0.12), transparent 28%),
        linear-gradient(180deg, #030303 0%, var(--h-tone-1) 50%, var(--h-tone-3) 100%);
    color: var(--h-text);
}

.article-detail-hero {
    position: relative;
    min-height: 82vh;
    display: grid;
    align-items: end;
    overflow: hidden;
}

.article-detail-hero__image {
    position: absolute;
    inset: 0;
}

.article-detail-hero__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(20%) brightness(0.72);
}

.article-detail-hero__veil {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.3) 62%, rgba(0, 0, 0, 0.58)),
        linear-gradient(0deg, rgba(0, 0, 0, 0.88), transparent 54%);
}

.article-detail-hero__content {
    position: relative;
    z-index: 1;
    width: calc(100% - 80px);
    max-width: var(--h-wrap);
    margin: 0 auto;
    padding: 170px 0 82px;
}

.article-back-link {
    display: inline-flex;
    margin-bottom: 34px;
    color: var(--h-accent);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-decoration: none;
    text-transform: uppercase;
}

.article-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    color: var(--h-accent);
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.article-detail-hero h1 {
    max-width: 980px;
    margin: 20px 0 24px;
    font-family: var(--font-serif);
    font-size: clamp(54px, 9vw, 118px);
    font-weight: 400;
    line-height: 0.96;
    color: var(--h-text);
}

.article-detail-hero p {
    max-width: 680px;
    color: rgba(245, 241, 234, 0.78);
    font-size: 19px;
    line-height: 1.75;
}

.article-reading {
    width: calc(100% - 80px);
    max-width: var(--h-wrap);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(220px, 0.28fr) minmax(0, 0.72fr);
    gap: 72px;
    padding: 96px 0 110px;
}

.article-reading__aside {
    position: sticky;
    top: 120px;
    align-self: start;
    color: var(--h-muted);
    line-height: 1.7;
}

.article-body {
    max-width: 820px;
}

.article-body p {
    margin: 0 0 34px;
    color: rgba(245, 241, 234, 0.78);
    font-family: var(--font-sans);
    font-size: 20px;
    font-weight: 300;
    line-height: 1.7;
}

.article-gallery {
    padding: 0 0 110px;
}

.article-gallery__head {
    max-width: 760px;
    margin-bottom: 34px;
    padding-top: 52px;
    border-top: 1px solid var(--h-line-soft);
}

.article-gallery__head h2 {
    margin-top: 12px;
    font-family: var(--font-serif);
    font-size: clamp(36px, 5vw, 72px);
    font-weight: 400;
    line-height: 1;
    color: var(--h-text);
}

.article-gallery__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    gap: 18px;
}

.article-gallery__item {
    position: relative;
    height: 300px;
    min-height: 300px;
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--h-line);
    background: rgba(255, 255, 255, 0.04);
}

.article-gallery__item--feature {
    grid-row: span 2;
    height: 620px;
    min-height: 620px;
}

.article-gallery__item img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    filter: grayscale(12%) brightness(0.86);
    transition: transform 0.5s ease, filter 0.5s ease;
}

.article-gallery__item:hover img {
    transform: scale(1.035);
    filter: grayscale(0%) brightness(0.94);
}

.article-gallery__item figcaption {
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 18px;
    color: rgba(245, 241, 234, 0.84);
    font-size: 12px;
    letter-spacing: 0.04em;
    line-height: 1.5;
    text-shadow: 0 1px 18px rgba(0, 0, 0, 0.88);
}

.article-related {
    padding: 88px 0 120px;
    border-top: 1px solid var(--h-line-soft);
}

.article-related__head {
    margin-bottom: 34px;
}

.article-related__head h2 {
    margin-top: 12px;
    font-family: var(--font-serif);
    font-size: clamp(36px, 5vw, 68px);
    font-weight: 400;
    line-height: 1;
    color: var(--h-text);
}

/* Forms ------------------------------------------------------ */
.page-inner-dark .contact-form label {
    color: var(--h-muted);
}

.page-inner-dark .contact-form input,
.page-inner-dark .contact-form select,
.page-inner-dark .contact-form textarea,
.page-inner-dark .newsletter-form input {
    background: rgba(255, 255, 255, 0.045);
    border-color: var(--h-line);
    color: var(--h-text);
}

.page-inner-dark .contact-form input::placeholder,
.page-inner-dark .contact-form textarea::placeholder {
    color: var(--h-faint);
}

.page-inner-dark .contact-form input:focus,
.page-inner-dark .contact-form select:focus,
.page-inner-dark .contact-form textarea:focus {
    outline: none;
    border-color: var(--h-accent);
}

.page-inner-dark .btn-dark,
.page-inner-dark .btn-white {
    background: var(--h-text);
    color: #000;
}

.page-inner-dark .btn-outline-dark {
    border-color: rgba(255, 255, 255, 0.38);
    color: var(--h-text);
}

.page-inner-dark .btn-outline-dark:hover {
    background: var(--h-text);
    color: #000;
}

/* Dark footer fallback -------------------------------------- */
.page-inner-dark .footer {
    background: #000;
    border-top: 1px solid var(--h-line-soft);
}

.page-inner-dark .footer-about h4,
.page-inner-dark .footer-nav h5,
.page-inner-dark .footer-newsletter h5 {
    color: var(--h-text);
}

.page-inner-dark .footer-about p,
.page-inner-dark .footer-nav a,
.page-inner-dark .footer-newsletter p {
    color: var(--h-muted);
}

.page-inner-dark .footer-nav a:hover {
    color: var(--h-accent);
}

/* Fine Art hero --------------------------------------------- */
.fa-hero {
    --fa-hero-image: url("https://images.unsplash.com/photo-1464822759023-fed622ff2c3b?w=1800&q=85");
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    background: #000;
}

.fa-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--fa-hero-image) center/cover no-repeat;
    filter: grayscale(30%) brightness(0.48) contrast(1.08);
    transform: scale(1.04);
}

.fa-hero__veil {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(0, 0, 0, 0.88) 0%, rgba(0, 0, 0, 0.5) 48%, rgba(0, 0, 0, 0.9) 100%),
        linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.96) 100%);
}

.fa-hero__inner {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: var(--h-wrap);
    margin: 0 auto;
    padding: 150px 40px 82px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
    gap: clamp(38px, 7vw, 96px);
    align-items: end;
}

.fa-hero__copy h1 {
    max-width: 820px;
    margin: 18px 0 24px;
    font-family: var(--font-serif);
    font-size: clamp(58px, 8vw, 118px);
    font-weight: 400;
    line-height: 0.95;
    color: #fff;
}

.fa-hero__copy p {
    max-width: 560px;
    color: rgba(243, 240, 234, 0.84);
    font-size: 17px;
    font-weight: 300;
    line-height: 1.78;
}

.fa-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 34px;
}

.fa-hero__feature {
    display: block;
    padding: 28px;
    border: 1px solid var(--h-line);
    background: rgba(0, 0, 0, 0.42);
    backdrop-filter: blur(10px);
    color: var(--h-text);
}

.fa-hero__feature:hover {
    opacity: 1;
    border-color: rgba(255, 255, 255, 0.3);
}

.fa-hero__feature span {
    display: block;
    margin-bottom: 16px;
    color: var(--h-accent);
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.fa-hero__feature h2 {
    font-family: var(--font-serif);
    font-size: 30px;
    font-weight: 400;
    line-height: 1.12;
}

.fa-hero__feature p {
    margin-top: 12px;
    color: var(--h-muted);
}

/* Fine Art catalog ------------------------------------------ */
.page-fineart-dark .collection-section {
    padding: 90px 0 120px;
}

.page-fineart-dark .collection-section > .container {
    max-width: min(1520px, calc(100vw - 48px));
}

.page-fineart-dark .collection-layout {
    display: block;
}

.page-fineart-dark .collection-filters {
    position: static;
    top: auto;
    max-width: none;
    margin-bottom: 34px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid var(--h-line);
    padding: 20px;
}

.page-fineart-dark .filter-form {
    display: grid;
    grid-template-columns: minmax(130px, 0.7fr) repeat(4, minmax(140px, 1fr)) auto;
    gap: 18px;
    align-items: start;
    background: transparent;
    padding: 0;
    border-radius: 0;
}

.page-fineart-dark .filter-header {
    display: grid;
    gap: 10px;
    align-items: start;
    padding: 0;
}

.page-fineart-dark .filter-group,
.page-fineart-dark .collection-toolbar {
    border-color: var(--h-line);
}

.page-fineart-dark .filter-group {
    min-width: 0;
    padding: 0 0 0 18px;
    border-top: 0;
    border-left: 1px solid var(--h-line);
}

.page-fineart-dark .filter-group summary {
    min-height: 28px;
}

.page-fineart-dark .filter-options {
    gap: 7px;
}

.page-fineart-dark .filter-check {
    font-size: 12px;
}

.page-fineart-dark .filter-price-range {
    margin-bottom: 10px;
}

.page-fineart-dark .price-slider {
    margin-bottom: 0;
}

.page-fineart-dark .filter-apply {
    width: auto;
    min-width: 142px;
    margin-top: 0;
    align-self: end;
    padding-inline: 18px;
}

.page-fineart-dark .filter-header h2,
.page-fineart-dark .filter-group summary,
.page-fineart-dark .collection-sort,
.page-fineart-dark .collection-sort label {
    color: var(--h-text);
}

.page-fineart-dark .filter-clear,
.page-fineart-dark .filter-check,
.page-fineart-dark .filter-price-range,
.page-fineart-dark .price-slider-labels,
.page-fineart-dark .price-slider-bounds,
.page-fineart-dark .collection-tag,
.page-fineart-dark .collection-artist {
    color: var(--h-muted);
}

.page-fineart-dark .price-slider-labels strong,
.page-fineart-dark .collection-price strong {
    color: var(--h-text);
}

.page-fineart-dark .collection-sort select {
    background: rgba(255, 255, 255, 0.045);
    border-color: var(--h-line);
    color: var(--h-text);
}

.page-fineart-dark .collection-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(28px, 3vw, 46px);
}

.page-fineart-dark .collection-card {
    position: relative;
    border: 1px solid var(--h-line);
    background: var(--h-panel);
    overflow: hidden;
}

.page-fineart-dark .collection-image {
    aspect-ratio: 16 / 11;
    margin: 0;
    background: #0b0c0e;
}

.page-fineart-dark .collection-image-vertical {
    aspect-ratio: 4 / 5;
}

.page-fineart-dark .collection-image img {
    filter: grayscale(28%) brightness(0.88);
}

.page-fineart-dark .collection-card:hover .collection-image img {
    filter: grayscale(0%) brightness(1);
}

.page-fineart-dark .collection-info {
    padding: clamp(22px, 2.4vw, 34px);
}

.page-fineart-dark .collection-info h3 {
    color: var(--h-text);
    font-size: clamp(24px, 2.8vw, 38px);
}

.page-fineart-dark .theme-pill {
    background: transparent;
    border-color: var(--h-line);
    color: var(--h-muted);
}

.page-fineart-dark a.theme-pill:hover {
    background: var(--h-accent);
    color: #000;
    border-color: var(--h-accent);
}

/* Fine Art detail ------------------------------------------- */
.page-fineart-detail-dark .product-page {
    background: linear-gradient(180deg, #050505 0%, var(--h-tone-2) 100%);
}

.page-fineart-detail-dark {
    overflow-x: hidden;
}

.page-fineart-detail-dark .product-page > .container {
    max-width: none;
    padding: 0;
}

.page-fineart-detail-dark .product-breadcrumb,
.page-fineart-detail-dark .alerts,
.page-fineart-detail-dark .product-story,
.page-fineart-detail-dark .product-related {
    width: calc(100% - 80px);
    max-width: var(--h-wrap);
    margin-left: auto;
    margin-right: auto;
}

.page-fineart-detail-dark .product-layout {
    width: auto;
    margin-left: 0;
    grid-template-columns: minmax(0, 58vw) minmax(380px, 1fr);
    gap: 0;
    min-height: calc(100vh - 96px);
    border-top: 1px solid var(--h-line-soft);
    border-bottom: 1px solid var(--h-line-soft);
    background: #050506;
}

.page-fineart-detail-dark .product-gallery {
    display: grid;
    align-content: start;
    background: #050506;
}

.page-fineart-detail-dark .product-gallery figure {
    position: relative;
    height: auto;
    background: #0b0c0e;
}

.page-fineart-detail-dark .product-gallery > figure img {
    height: clamp(460px, 62vh, 720px);
    min-height: 0;
    object-fit: cover;
}

.page-fineart-detail-dark .product-gallery figcaption {
    position: absolute;
    left: 22px;
    bottom: 22px;
    padding: 7px 12px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: rgba(0, 0, 0, 0.58);
    color: var(--h-text);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.page-fineart-detail-dark .product-summary {
    position: relative;
    top: auto;
    min-height: calc(100vh - 96px);
    max-width: 600px;
    padding: clamp(48px, 6vw, 88px);
    color: var(--h-text);
}

.page-fineart-detail-dark .product-summary h1 {
    color: #fff;
}

.page-fineart-detail-dark .product-type,
.page-fineart-detail-dark .product-artist,
.page-fineart-detail-dark .chip-group legend,
.page-fineart-detail-dark .product-price-label,
.page-fineart-detail-dark .product-price-installments,
.page-fineart-detail-dark .product-stock,
.page-fineart-detail-dark .product-assurances li,
.page-fineart-detail-dark .product-accordions details > div {
    color: var(--h-muted);
}

.page-fineart-detail-dark .chip {
    background: rgba(255, 255, 255, 0.045);
    border-color: var(--h-line);
    color: var(--h-text);
}

.page-fineart-detail-dark .chip-active {
    background: var(--h-text);
    border-color: var(--h-text);
    color: #000;
}

.page-fineart-detail-dark .product-price-block,
.page-fineart-detail-dark .product-assurances,
.page-fineart-detail-dark .product-accordions,
.page-fineart-detail-dark .product-accordions details,
.page-fineart-detail-dark .product-story,
.page-fineart-detail-dark .product-related {
    border-color: var(--h-line);
}

.page-fineart-detail-dark .product-price,
.page-fineart-detail-dark .product-story h2,
.page-fineart-detail-dark .product-related-head h2,
.page-fineart-detail-dark .collection-info h3 {
    color: var(--h-text);
}

.page-fineart-detail-dark .product-story p,
.page-fineart-detail-dark .product-related-head a {
    color: var(--h-muted);
}

.page-fineart-detail-dark .collection-grid-related {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 1200px) {
    .page-fineart-detail-dark .collection-grid-related {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.fineart-inline-gallery {
    padding: clamp(26px, 3.6vw, 54px);
    border-top: 1px solid var(--h-line);
    background:
        radial-gradient(circle at 18% 0%, rgba(194, 168, 122, 0.11), transparent 30%),
        #0b0c0f;
}

.fineart-inline-gallery__head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 20px;
}

.fineart-inline-gallery__head h2 {
    font-family: var(--font-serif);
    font-size: clamp(30px, 4vw, 54px);
    font-weight: 400;
    line-height: 1;
    color: var(--h-text);
}

.fineart-inline-gallery__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.fineart-inline-card {
    display: grid;
    min-width: 0;
    color: inherit;
    background: #121319;
    transition: border-color 0.25s ease, transform 0.25s ease;
}

.fineart-inline-card:hover {
    opacity: 1;
    border-color: rgba(255, 255, 255, 0.28);
    transform: translateY(-2px);
}

.fineart-inline-card--living {
    grid-column: 1 / -1;
}

.fineart-inline-card .fineart-room__scene,
.fineart-inline-card .fineart-detail-mock {
    min-height: 250px;
}

.fineart-inline-card--living .fineart-room__scene {
    min-height: 360px;
}

.fineart-inline-card .fineart-frame {
    padding: 8px;
    border-width: 6px;
}

.fineart-inline-card .fineart-gallery-wall {
    padding: 34px 24px 66px;
    gap: 12px;
}

.fineart-inline-card .fineart-context__copy {
    padding: 18px;
}

.fineart-inline-card .fineart-context__copy h3 {
    font-size: clamp(22px, 2.5vw, 32px);
}

.fineart-lightbox {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: none;
    place-items: center;
    padding: 96px 32px 32px;
}

.fineart-lightbox:target {
    display: grid;
}

.fineart-lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.86);
    backdrop-filter: blur(8px);
}

.fineart-lightbox__panel {
    position: relative;
    z-index: 1;
    width: min(1120px, 100%);
    max-height: calc(100vh - 128px);
    overflow: auto;
    border: 1px solid var(--h-line);
    background: #111217;
    box-shadow: 0 36px 90px rgba(0, 0, 0, 0.56);
}

.fineart-lightbox__panel .fineart-room__scene,
.fineart-lightbox__panel .fineart-detail-mock {
    min-height: clamp(420px, 62vh, 680px);
}

.fineart-lightbox__close {
    position: absolute;
    top: 18px;
    right: 18px;
    z-index: 3;
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: rgba(0, 0, 0, 0.58);
    color: var(--h-text);
    font-size: 28px;
    line-height: 1;
}

.fineart-lightbox__close:hover {
    opacity: 1;
    background: var(--h-text);
    color: #000;
}

.fineart-lightbox__copy {
    padding: 24px 28px 28px;
    border-top: 1px solid var(--h-line);
}

.fineart-lightbox__copy h3 {
    font-family: var(--font-serif);
    font-size: clamp(30px, 4vw, 52px);
    font-weight: 400;
    color: var(--h-text);
}

.fineart-lightbox__copy p {
    max-width: 640px;
    margin-top: 8px;
    color: var(--h-muted);
    line-height: 1.7;
}

.fineart-context {
    --room-wall: #222126;
    --room-wall-dark: #121318;
    --room-floor: #0d0d10;
    margin-top: clamp(70px, 8vw, 120px);
    scroll-margin-top: 120px;
}

.fineart-context__head {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.55fr);
    gap: clamp(24px, 5vw, 76px);
    align-items: end;
    margin-bottom: 34px;
}

.fineart-context__head h2 {
    max-width: 820px;
    font-family: var(--font-serif);
    font-size: clamp(42px, 6vw, 86px);
    font-weight: 400;
    line-height: 1;
    color: var(--h-text);
}

.fineart-context__head p:not(.dk-eyebrow) {
    color: var(--h-muted);
    font-size: 15px;
    line-height: 1.8;
}

.fineart-context__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
    gap: 24px;
}

.fineart-room {
    position: relative;
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--h-line);
    background: #111217;
}

.fineart-room--living {
    grid-row: span 2;
}

.fineart-room__scene {
    position: relative;
    min-height: 520px;
    overflow: hidden;
}

.fineart-room__scene--living {
    background-image: url('../images/room_living.png');
    background-size: cover;
    background-position: center;
}

.fineart-room__scene--gallery {
    background-image: url('../images/room_gallery.png');
    background-size: cover;
    background-position: center;
}

.fineart-room--gallery .fineart-room__scene,
.fineart-room--detail .fineart-room__scene {
    min-height: 330px;
}

.fineart-frame {
    position: absolute;
    padding: 12px;
    background: #f7f2e8;
    border: 8px solid #101010;
    box-shadow: 0 28px 58px rgba(0, 0, 0, 0.45);
}

/* Museum glass reflection effect */
.fineart-frame::after,
.fineart-detail-mock__image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 30%, transparent 50%, rgba(255, 255, 255, 0.03) 70%, transparent 100%);
    pointer-events: none;
    z-index: 2;
}

.fineart-frame img,
.fineart-detail-mock img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

/* Center dynamic frames relative to photos */
.fineart-room__scene--living .fineart-frame--hero {
    position: absolute;
    left: 60%;
    top: 35%;
    transform: translate(-50%, -50%);
    box-shadow: 0 32px 64px rgba(0, 0, 0, 0.65), 0 16px 24px rgba(0, 0, 0, 0.45);
}

.fineart-room__scene--living .fineart-frame--hero {
    width: min(38%, 360px);
    aspect-ratio: 16 / 10;
}
.fineart-context--vertical .fineart-room__scene--living .fineart-frame--hero {
    width: min(28%, 260px);
    aspect-ratio: 4 / 5;
}
.fineart-context--quadrado .fineart-room__scene--living .fineart-frame--hero {
    width: min(32%, 300px);
    aspect-ratio: 1 / 1;
}

.fineart-room__scene--gallery .fineart-frame--gallery {
    position: absolute;
    left: 50%;
    top: 40%;
    transform: translate(-50%, -50%);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.7), 0 20px 30px rgba(0, 0, 0, 0.5);
}

.fineart-room__scene--gallery .fineart-frame--gallery {
    width: min(42%, 400px);
    aspect-ratio: 16 / 10;
}
.fineart-context--vertical .fineart-room__scene--gallery .fineart-frame--gallery {
    width: min(30%, 300px);
    aspect-ratio: 4 / 5;
}
.fineart-context--quadrado .fineart-room__scene--gallery .fineart-frame--gallery {
    width: min(35%, 350px);
    aspect-ratio: 1 / 1;
}

.fineart-detail-mock {
    position: relative;
    min-height: 330px;
    overflow: hidden;
    background: #15161b;
}

.fineart-detail-mock--textured {
    background-image: url('../images/detail_bg.png');
    background-size: cover;
    background-position: center;
}

.fineart-detail-mock__image {
    position: absolute;
    left: 20%;
    top: 18%;
    width: 72%;
    height: 72%;
    padding: 16px 16px 22px;
    background: #f7f2e8;
    border: 10px solid #101010;
    box-shadow:
        -24px 24px 0 rgba(0, 0, 0, 0.4),
        0 36px 72px rgba(0, 0, 0, 0.7);
    transform: rotate(-2deg);
}

.fineart-context__copy {
    display: grid;
    gap: 10px;
    padding: 24px;
    border-top: 1px solid var(--h-line);
}

.fineart-context__copy span {
    color: var(--h-accent);
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.fineart-context__copy h3 {
    font-family: var(--font-serif);
    font-size: clamp(26px, 3vw, 42px);
    font-weight: 400;
    color: var(--h-text);
}

.fineart-context__copy p {
    color: var(--h-muted);
    font-size: 14px;
    line-height: 1.7;
}

/* Educação --------------------------------------------------- */
.page-education-dark .exp-card {
    background: var(--h-panel);
    border: 1px solid var(--h-line);
}

.page-education-dark .exp-card:hover {
    border-color: rgba(255, 255, 255, 0.28);
}

.page-education-dark .exp-info h3,
.page-education-dark .exp-price {
    color: var(--h-text);
}

.page-education-dark .exp-image img {
    filter: grayscale(28%) brightness(0.9);
}

.page-education-dark .exp-card:hover .exp-image img {
    filter: grayscale(0%) brightness(1);
}

.page-education-dark .exp-type-tab {
    border-color: var(--h-line);
    color: var(--h-muted);
    background: rgba(255, 255, 255, 0.035);
}

.page-education-dark .exp-type-tab.active,
.page-education-dark .exp-type-tab:hover {
    background: var(--h-accent);
    color: #000;
    opacity: 1;
}

.page-education-detail-dark .exp-detail-page {
    padding: 128px 0 90px;
    background:
        radial-gradient(circle at 84% 8%, rgba(194, 168, 122, 0.12), transparent 30%),
        linear-gradient(180deg, #050505 0%, var(--h-tone-2) 54%, var(--h-tone-3) 100%);
    color: var(--h-text);
}

.page-education-detail-dark .product-breadcrumb {
    color: var(--h-muted);
}

.page-education-detail-dark .product-breadcrumb a {
    color: var(--h-muted);
}

.page-education-detail-dark .product-breadcrumb a:hover,
.page-education-detail-dark .product-breadcrumb span:last-child {
    color: var(--h-text);
}

.page-education-detail-dark .exp-detail-hero {
    gap: 0;
    margin: 34px 0 70px;
    border: 1px solid var(--h-line);
    background: #070708;
}

.page-education-detail-dark .exp-detail-hero-image {
    border-radius: 0;
    background: #0b0c0e;
}

.page-education-detail-dark .exp-detail-hero-image img {
    height: 100%;
    min-height: clamp(520px, 72vh, 780px);
    aspect-ratio: auto;
    filter: grayscale(24%) brightness(0.86);
}

.page-education-detail-dark .exp-detail-hero-info {
    justify-content: center;
    padding: clamp(42px, 6vw, 82px);
}

.page-education-detail-dark .exp-detail-hero-info h1 {
    max-width: 720px;
    font-size: clamp(44px, 6vw, 86px);
    line-height: 0.98;
    color: var(--h-text);
}

.page-education-detail-dark .exp-detail-lead,
.page-education-detail-dark .exp-spec,
.page-education-detail-dark .exp-detail-price-label,
.page-education-detail-dark .exp-installment,
.page-education-detail-dark .exp-itinerary p,
.page-education-detail-dark .exp-checklist li,
.page-education-detail-dark .exp-enrollment-header p,
.page-education-detail-dark .exp-enrollment-spots,
.page-education-detail-dark .exp-form-note {
    color: var(--h-muted);
}

.page-education-detail-dark .exp-detail-specs,
.page-education-detail-dark .exp-detail-price-block,
.page-education-detail-dark .exp-detail-section h2,
.page-education-detail-dark .exp-enrollment-section,
.page-education-detail-dark .product-related {
    border-color: var(--h-line);
}

.page-education-detail-dark .exp-spec svg,
.page-education-detail-dark .exp-checklist li::before,
.page-education-detail-dark .exp-enrollment-spots strong {
    color: var(--h-accent);
}

.page-education-detail-dark .exp-spec dt,
.page-education-detail-dark .exp-spec dd,
.page-education-detail-dark .exp-detail-price,
.page-education-detail-dark .exp-detail-section h2,
.page-education-detail-dark .exp-itinerary-day h4,
.page-education-detail-dark .exp-enrollment-header h2,
.page-education-detail-dark .exp-form-field label,
.page-education-detail-dark .product-related-head h2 {
    color: var(--h-text);
}

.page-education-detail-dark .exp-detail-body,
.page-education-detail-dark .exp-enrollment-inner {
    max-width: 980px;
}

.page-education-detail-dark .exp-detail-section {
    padding: clamp(24px, 4vw, 42px);
    border: 1px solid var(--h-line);
    background: rgba(255, 255, 255, 0.04);
}

.page-education-detail-dark .exp-detail-section h2 {
    padding-bottom: 16px;
}

.page-education-detail-dark .exp-itinerary-day h4 {
    background: rgba(255, 255, 255, 0.06);
    border-left-color: var(--h-accent);
}

.page-education-detail-dark .exp-enrollment-section {
    padding-top: 0;
    border-top: 0;
}

.page-education-detail-dark .exp-enrollment-inner {
    display: grid;
    grid-template-columns: minmax(0, 0.75fr) minmax(360px, 1fr);
    gap: clamp(28px, 5vw, 72px);
    padding: clamp(28px, 5vw, 56px);
    border: 1px solid var(--h-line);
    background: #111217;
}

.page-education-detail-dark .exp-form-field input,
.page-education-detail-dark .exp-form-field textarea {
    background: rgba(255, 255, 255, 0.045);
    border-color: var(--h-line);
    color: var(--h-text);
}

.page-education-detail-dark .exp-form-field input::placeholder,
.page-education-detail-dark .exp-form-field textarea::placeholder {
    color: var(--h-faint);
}

.page-education-detail-dark .exp-form-field input:focus,
.page-education-detail-dark .exp-form-field textarea:focus {
    border-color: var(--h-accent);
}

.page-education-detail-dark .exp-form-submit,
.page-education-detail-dark .exp-detail-cta,
.page-education-detail-dark .exp-footer .btn {
    background: var(--h-text);
    color: #000;
    border-color: var(--h-text);
}

.page-education-detail-dark .exp-form-submit:hover,
.page-education-detail-dark .exp-detail-cta:hover,
.page-education-detail-dark .exp-footer .btn:hover {
    background: var(--h-accent);
    border-color: var(--h-accent);
    opacity: 1;
}

.page-education-detail-dark .exp-closed-lg {
    color: var(--h-muted);
}

.page-education-detail-dark .product-related-head a {
    color: var(--h-muted);
}

.page-education-detail-dark .product-related-head a:hover {
    color: var(--h-accent);
}

/* Livro -> Fine Art bridge ---------------------------------- */
.book-fineart-bridge {
    width: auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
    align-items: center;
    padding: 90px max(40px, calc((100vw - var(--h-wrap)) / 2));
    border-top: 1px solid var(--h-line);
    background: #0d0e12;
}

.book-fineart-bridge h2 {
    max-width: 760px;
    margin: 16px 0;
    font-family: var(--font-serif);
    font-size: clamp(34px, 5vw, 68px);
    font-weight: 400;
    line-height: 1.04;
    color: var(--h-text);
}

.book-fineart-bridge p:not(.books-eyebrow) {
    max-width: 560px;
    color: var(--h-muted);
    line-height: 1.8;
}

@media (max-width: 1080px) {
    .page-fineart-dark .collection-layout {
        grid-template-columns: 1fr;
    }

    .page-fineart-dark .collection-filters {
        position: static;
        max-width: none;
    }

    .page-fineart-dark .filter-form {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .page-fineart-dark .filter-header {
        grid-column: 1 / -1;
        display: flex;
        align-items: baseline;
        justify-content: space-between;
    }

    .page-fineart-dark .filter-apply {
        width: 100%;
    }

    .fineart-context__head {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .fineart-context__head p:not(.dk-eyebrow) {
        max-width: 640px;
    }

    .page-education-detail-dark .exp-detail-hero,
    .page-education-detail-dark .exp-enrollment-inner {
        grid-template-columns: 1fr;
    }

    .page-education-detail-dark .exp-detail-hero-image img {
        min-height: 52vh;
    }

    .articles-list {
        grid-template-columns: 1fr;
    }

    .articles-list--compact {
        grid-template-columns: 1fr;
    }

    .article-card {
        min-height: 280px;
    }

    .article-reading {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .article-reading__aside {
        position: static;
    }

    .article-gallery__grid {
        grid-template-columns: 1fr;
    }

    .article-gallery__item,
    .article-gallery__item--feature {
        height: 420px;
        min-height: 420px;
    }
}

@media (max-width: 960px) {
    .page-fineart-detail-dark .product-layout {
        grid-template-columns: 1fr;
    }

    .page-fineart-detail-dark .product-summary {
        min-height: auto;
        max-width: none;
    }
}

@media (max-width: 768px) {
    .fa-hero {
        min-height: auto;
    }

    .fa-hero__inner {
        grid-template-columns: 1fr;
        padding: 128px 24px 58px;
    }

    .fa-hero__copy h1 {
        font-size: clamp(46px, 13vw, 76px);
    }

    .page-fineart-dark .collection-grid {
        grid-template-columns: 1fr;
    }

    .page-fineart-dark .collection-section > .container {
        max-width: none;
    }

    .page-fineart-dark .collection-filters {
        padding: 18px;
    }

    .page-fineart-dark .filter-form {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .page-fineart-dark .filter-header {
        display: grid;
        gap: 8px;
    }

    .page-fineart-dark .filter-group {
        padding: 14px 0 0;
        border-left: 0;
        border-top: 1px solid var(--h-line);
    }

    .page-fineart-detail-dark .product-layout {
        width: auto;
        margin-left: 0;
        min-height: 0;
    }

    .page-fineart-detail-dark .product-breadcrumb,
    .page-fineart-detail-dark .alerts,
    .page-fineart-detail-dark .product-story,
    .page-fineart-detail-dark .product-related {
        width: calc(100% - 48px);
    }

    .fineart-inline-gallery {
        padding: 24px;
    }

    .fineart-inline-gallery__head,
    .fineart-inline-gallery__grid {
        grid-template-columns: 1fr;
    }

    .fineart-inline-gallery__head {
        display: grid;
        gap: 10px;
    }

    .fineart-inline-card--living {
        grid-column: auto;
    }

    .fineart-context__head,
    .fineart-context__grid {
        grid-template-columns: 1fr;
    }

    .fineart-room--living {
        grid-row: auto;
    }

    .fineart-room__scene,
    .fineart-room--gallery .fineart-room__scene,
    .fineart-detail-mock {
        min-height: 360px;
    }

    .fineart-frame {
        padding: 8px;
        border-width: 6px;
    }

    .fineart-frame--hero {
        top: 13%;
        width: 78%;
    }

    .fineart-context--vertical .fineart-frame--hero {
        width: 58%;
    }

    .fineart-gallery-wall {
        padding: 38px 22px 76px;
        gap: 12px;
    }

    .fineart-context__copy {
        padding: 20px;
    }

    .page-fineart-detail-dark .product-gallery > figure img {
        height: 58vh;
        min-height: 360px;
    }

    .page-fineart-detail-dark .product-summary {
        padding: 34px 24px 48px;
    }

    .page-education-detail-dark .exp-detail-page {
        padding: 112px 0 70px;
    }

    .page-education-detail-dark .exp-detail-hero {
        margin: 24px 0 48px;
    }

    .page-education-detail-dark .exp-detail-hero-info {
        padding: 30px 24px 38px;
    }

    .page-education-detail-dark .exp-detail-hero-info h1 {
        font-size: clamp(38px, 12vw, 60px);
    }

    .page-education-detail-dark .exp-detail-hero-image img {
        min-height: 360px;
    }

    .page-education-detail-dark .exp-detail-cols,
    .page-education-detail-dark .exp-form-row {
        grid-template-columns: 1fr;
    }

    .page-education-detail-dark .exp-detail-section,
    .page-education-detail-dark .exp-enrollment-inner {
        padding: 24px;
    }

    .articles-wrap {
        width: calc(100% - 48px);
    }

    .articles-hero {
        padding: 140px 0 68px;
    }

    .articles-index {
        padding: 58px 0 88px;
    }

    .articles-index__head,
    .article-card {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .article-card {
        min-height: 0;
        padding: 24px;
    }

    .article-detail-hero {
        min-height: 72vh;
    }

    .article-detail-hero__content,
    .article-reading {
        width: calc(100% - 48px);
    }

    .article-detail-hero__content {
        padding: 132px 0 58px;
    }

    .article-detail-hero p {
        font-size: 17px;
    }

    .article-reading {
        padding: 64px 0 74px;
    }

    .article-gallery {
        padding-bottom: 74px;
    }

    .article-gallery__head {
        grid-template-columns: 1fr;
        gap: 18px;
        padding-top: 38px;
    }

    .article-gallery__item,
    .article-gallery__item--feature {
        height: 280px;
        min-height: 280px;
    }

    .article-gallery__item figcaption {
        left: 14px;
        right: 14px;
        bottom: 14px;
    }

    .book-fineart-bridge {
        grid-template-columns: 1fr;
        padding: 70px 24px;
    }
}

/* ============================================================
   MATERIAIS & MONTAGENS
   ============================================================ */
.page-materiais-dark .mat-page {
    padding: 120px 0 0;
}

.mat-intro {
    max-width: 760px;
    margin: 28px 0 24px;
}

.mat-eyebrow {
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--h-accent);
    margin-bottom: 18px;
}

.mat-intro h1 {
    font-family: var(--font-serif);
    font-size: clamp(40px, 6vw, 76px);
    font-weight: 400;
    line-height: 1.02;
    color: var(--h-text);
    margin-bottom: 22px;
}

.mat-lead {
    font-size: 17px;
    font-weight: 300;
    line-height: 1.7;
    color: var(--h-muted);
}

.mat-list {
    max-width: var(--h-wrap);
    margin: 60px auto 0;
    padding: 0 40px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.mat-item {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: stretch;
    gap: 0;
    border: 1px solid var(--h-line);
    background: var(--h-tone-1);
    overflow: hidden;
}

.mat-item--flip .mat-illustration {
    order: 2;
}

.mat-illustration {
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px;
    background:
        radial-gradient(120% 120% at 50% 0%, #24262d 0%, #16171c 70%);
    border-right: 1px solid var(--h-line);
}

.mat-item--flip .mat-illustration {
    border-right: 0;
    border-left: 1px solid var(--h-line);
}

.mat-illustration svg {
    width: 100%;
    height: auto;
    max-width: 460px;
}

.mat-content {
    padding: 48px clamp(28px, 4vw, 56px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.mat-index {
    font-family: var(--font-serif);
    font-size: 15px;
    color: var(--h-faint);
    letter-spacing: 0.1em;
}

.mat-finish {
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--h-accent);
    margin-top: 14px;
}

.mat-content h2 {
    font-family: var(--font-serif);
    font-size: clamp(28px, 3.4vw, 40px);
    font-weight: 400;
    line-height: 1.08;
    color: var(--h-text);
    margin: 8px 0 18px;
}

.mat-desc {
    font-size: 15.5px;
    font-weight: 300;
    line-height: 1.72;
    color: var(--h-muted);
}

.mat-desc em {
    color: var(--h-text);
    font-style: italic;
}

.mat-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 26px;
    margin-top: 30px;
    padding-top: 26px;
    border-top: 1px solid var(--h-line-soft);
}

.mat-spec h4 {
    font-family: var(--font-sans);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--h-faint);
    margin-bottom: 9px;
}

.mat-spec p {
    font-size: 13.5px;
    font-weight: 300;
    line-height: 1.6;
    color: var(--h-muted);
}

.mat-cta {
    margin-top: 96px;
    padding: 86px 0 100px;
    border-top: 1px solid var(--h-line);
    background: var(--h-tone-3);
    text-align: center;
}

.mat-cta h2 {
    font-family: var(--font-serif);
    font-size: clamp(28px, 3.6vw, 44px);
    font-weight: 400;
    color: var(--h-text);
    margin-bottom: 14px;
}

.mat-cta p {
    font-size: 16px;
    font-weight: 300;
    color: var(--h-muted);
    margin-bottom: 30px;
}

@media (max-width: 900px) {
    .page-materiais-dark .mat-page { padding-top: 96px; }
    .mat-list { padding: 0 24px; }
    .mat-item,
    .mat-item--flip {
        grid-template-columns: 1fr;
    }
    .mat-item--flip .mat-illustration { order: 0; }
    .mat-illustration {
        border-right: 0;
        border-bottom: 1px solid var(--h-line);
        padding: 22px;
    }
    .mat-item--flip .mat-illustration {
        border-left: 0;
        border-bottom: 1px solid var(--h-line);
    }
    .mat-content { padding: 34px 26px; }
    .mat-cta { margin-top: 64px; padding: 64px 0 76px; }
}

@media (max-width: 520px) {
    .mat-specs { grid-template-columns: 1fr; gap: 20px; }
}

/* Link "entenda os materiais" na página de detalhe */
.material-help-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--h-accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.material-help-link:hover {
    border-bottom-color: var(--h-accent);
}

.material-help-link span {
    transition: transform 0.2s ease;
}

.material-help-link:hover span {
    transform: translateX(3px);
}