/* =================================================================
   RISI Materials Widget Stylesheet
   ================================================================ */

.risi-materials {
    background: #0d0d0d;
    color: #ffffff;
    font-family: 'Inter', sans-serif;
    padding: 100px 60px;
    position: relative;
}

/* ─── Page Header / Breadcrumbs ───────────────────────────── */
.risi-materials__header-wrap {
    max-width: 1320px;
    margin: 0 auto 60px;
    width: 100%;
}
.risi-materials__page-title {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(40px, 5vw, 64px);
    font-weight: 700;
    line-height: 1.05;
    color: #f5f0eb;
    margin: 0 0 12px;
    letter-spacing: -0.01em;
}
.risi-materials__breadcrumbs {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: #c9a84c;
}
.risi-materials__breadcrumbs a {
    color: rgba(255,255,255,0.4);
    text-decoration: none;
    transition: color 0.2s ease;
}
.risi-materials__breadcrumbs a:hover {
    color: #ffffff;
}
.risi-materials__breadcrumbs-sep {
    margin: 0 8px;
    color: rgba(255,255,255,0.2);
}

/* ─── Main Columns Grid ────────────────────────────────────── */
.risi-materials__container {
    max-width: 1320px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 60px;
    width: 100%;
}

/* ─── Left Sidebar Menu ────────────────────────────────────── */
.risi-materials__sidebar {
    background: #141414;
    border: 1px solid #222222;
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    gap: 32px;
    align-self: start;
}
.risi-materials__sidebar-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.risi-materials__sidebar-category {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #c9a84c;
    margin: 0;
}
.risi-materials__sidebar-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.risi-materials__sidebar-item {
    font-size: 13px;
    font-weight: 300;
    color: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: color 0.25s, padding-left 0.25s;
}
.risi-materials__sidebar-item:hover,
.risi-materials__sidebar-item.is-active {
    color: #ffffff;
    padding-left: 4px;
}

/* ─── Right Content Panel ─────────────────────────────────── */
.risi-materials__main-panel {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

/* Horizontal Swatches row & Detail split */
.risi-materials__showcase {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 48px;
    align-items: center;
}

/* Horizontal Scroll Container */
.risi-materials__slider-wrap {
    position: relative;
    width: 100%;
}
.risi-materials__slider {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 24px;
    scrollbar-width: thin;
    scrollbar-color: #c9a84c #222222;
}
/* Webkit Scrollbar Styling */
.risi-materials__slider::-webkit-scrollbar {
    height: 4px;
}
.risi-materials__slider::-webkit-scrollbar-track {
    background: #141414;
}
.risi-materials__slider::-webkit-scrollbar-thumb {
    background: #c9a84c;
}

.risi-materials__card {
    flex: 0 0 160px;
    aspect-ratio: 3 / 4;
    background: #141414;
    border: 2px solid transparent;
    cursor: pointer;
    overflow: hidden;
    position: relative;
    scroll-snap-align: start;
    transition: transform 0.3s ease, border-color 0.3s ease;
}
.risi-materials__card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}
.risi-materials__card:hover .risi-materials__card-img {
    transform: scale(1.08);
}
.risi-materials__card.is-active {
    border-color: #c9a84c;
    transform: translateY(-4px);
}
.risi-materials__card-title-fallback {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: rgba(0,0,0,0.85);
    padding: 8px 12px;
    font-size: 11px;
    text-align: center;
    color: #ffffff;
}

/* Swatches Detail display block */
.risi-materials__detail-box {
    background: #141414;
    border: 1px solid #222222;
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-height: 240px;
    justify-content: center;
    transition: opacity 0.3s ease;
}
.risi-materials__detail-title {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 32px;
    font-weight: 600;
    color: #f5f0eb;
    margin: 0;
    line-height: 1.2;
}
.risi-materials__detail-desc {
    font-size: 13px;
    font-weight: 300;
    color: rgba(255,255,255,0.55);
    line-height: 1.7;
    margin: 0;
}

/* ─── Bottom Feature Columns (Image 2 style) ──────────────── */
.risi-materials__features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 60px;
}
.risi-materials__feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
}
.risi-materials__feature-icon {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    border: 1px solid rgba(201,168,76,0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #c9a84c;
    font-size: 20px;
}
.risi-materials__feature-content {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.risi-materials__feature-title {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #ffffff;
    margin: 0;
}
.risi-materials__feature-desc {
    font-size: 11px;
    font-weight: 300;
    color: rgba(255,255,255,0.45);
    margin: 0;
    line-height: 1.5;
}

/* ─── Responsive Styles ───────────────────────────────────── */
@media (max-width: 1120px) {
    .risi-materials__showcase {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .risi-materials__detail-box {
        min-height: auto;
    }
}
@media (max-width: 900px) {
    .risi-materials__container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .risi-materials__sidebar {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 24px;
        justify-content: space-between;
    }
    .risi-materials__features {
        grid-template-columns: 1fr;
        gap: 32px;
        padding-top: 40px;
    }
}
@media (max-width: 600px) {
    .risi-materials {
        padding: 60px 24px;
    }
    .risi-materials__sidebar {
        padding: 24px;
    }
    .risi-materials__card {
        flex: 0 0 130px;
    }
}