/* Galeria de materiais institucional (tema Delogis) */
.inst-materials-section {
    padding: 72px 0 96px;
    background: linear-gradient(180deg, #f8f9fb 0%, #fff 52%);
}

.inst-materials-section .section-title__title {
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}

.inst-material-grid {
    margin-top: 48px;
}

.inst-material-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    border-radius: 18px;
    overflow: hidden;
    background: #fff;
    border: 1px solid rgba(14, 27, 45, 0.08);
    box-shadow: 0 8px 32px rgba(14, 27, 45, 0.06);
    transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.inst-material-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 48px rgba(14, 27, 45, 0.12);
}

.inst-material-card__header {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 112px;
    padding: 24px 26px;
    color: #fff;
}

.inst-material-card__header--document {
    background: linear-gradient(135deg, #1a3a5c 0%, #2d5a87 100%);
}

.inst-material-card__header--video {
    background: linear-gradient(135deg, #8b1c1c 0%, #c4302b 100%);
}

.inst-material-card__header--slide {
    background: linear-gradient(135deg, #5c4a2a 0%, var(--inst-secondary, #c5a059) 100%);
}

.inst-material-card__header--link {
    background: linear-gradient(135deg, #0d4f4f 0%, #1a7a7a 100%);
}

.inst-material-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.18);
    font-size: 1.35rem;
}

.inst-material-card__kind {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.92;
}

.inst-material-card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 24px 26px 28px;
}

.inst-material-card__category {
    margin: 0 0 10px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #7a8490;
}

.inst-material-card__title {
    margin: 0 0 12px;
    font-size: 1.125rem;
    line-height: 1.45;
    color: var(--inst-primary, #0e1b2d);
}

.inst-material-card__title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.inst-material-card__title a:hover {
    color: var(--inst-secondary, #c5a059);
}

.inst-material-card__text {
    margin: 0;
    flex: 1;
    font-size: 0.9375rem;
    line-height: 1.65;
    color: #5c6570;
}

.inst-material-card__meta {
    margin-top: 12px;
    font-size: 0.8125rem;
    color: #8a939e;
}

.inst-material-card__cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    padding: 10px 18px;
    border-radius: 999px;
    background: var(--inst-primary, #0e1b2d);
    color: #fff !important;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease, transform 0.2s ease;
    align-self: flex-start;
}

.inst-material-card__cta:hover {
    background: var(--inst-secondary, #c5a059);
    color: #fff !important;
    transform: translateX(2px);
}

.inst-materials-empty {
    padding: 56px 24px;
    border-radius: 18px;
    border: 1px dashed rgba(14, 27, 45, 0.16);
    background: #fff;
    text-align: center;
}

@media (max-width: 767px) {
    .inst-materials-section {
        padding: 48px 0 72px;
    }

    .inst-material-grid {
        margin-top: 32px;
    }
}