/* ── Hero ── */
.cases-hero {
    padding: 100px 0 80px;
    background: #1c1c1c;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cases-hero-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
    opacity: 0.20;
    z-index: 0;
}

.cases-hero .container {
    position: relative;
    z-index: 1;
}
.cases-hero .sobre-label { color: var(--primary-gold); }
.cases-hero h1 { font-family: 'Playfair Display', serif; font-size: 44px; color: #fff; margin: 20px auto; max-width: 680px; line-height: 1.2; }
.cases-hero p { font-size: 15px; color: rgba(255,255,255,.65); }

/* ── Section ── */
.cases-section { padding: 0 0 100px; background: var(--bg-light); }

/* ── Tabs — idêntico aos serviços ── */
.cases-tabs {
    display: flex;
    gap: 2px;
    background: #dedad2;
    margin-bottom: 2px;
}
.cases-tab {
    flex: 1;
    padding: 20px 24px;
    background: #f0ece4;
    border: none;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    transition: background .3s, color .3s;
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
}
.cases-tab:hover { background: #e8e2d8; color: var(--primary-dark); }
.cases-tab.active { background: #1c1c1c; color: #fff; }
.cases-tab-num {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-gold);
    opacity: .7;
    flex-shrink: 0;
}
.cases-tab.active .cases-tab-num { opacity: 1; }

/* ── Grid ── */
.cases-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; background: #dedad2; }
.case-card { background: #fff; padding: 32px 28px; display: flex; flex-direction: column; gap: 20px; transition: transform .3s, box-shadow .3s; }
.case-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(28,28,28,.1); position: relative; z-index: 2; }
.case-card-top { display: flex; align-items: center; gap: 16px; }
.case-logo { width: 80px; height: 40px; display: flex; align-items: center; }
.case-logo img { max-width: 80px; max-height: 40px; object-fit: contain; filter: grayscale(100%); opacity: .7; }
.case-nome-txt { font-size: 11px; font-weight: 700; color: var(--text-muted); }
.case-setor { display: block; font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.case-tag { display: inline-block; background: rgba(197,160,115,.12); color: var(--primary-gold); font-size: 10px; font-weight: 700; padding: 3px 10px; border-radius: 2px; text-transform: uppercase; letter-spacing: .5px; }
.case-label { font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--primary-gold); margin: 0 0 6px; }
.case-bloco p { font-size: 12px; color: var(--text-muted); line-height: 1.7; margin: 0; }
.case-resultado { background: #f5f0e8; padding: 16px; }
.case-resultado p { color: var(--primary-dark); font-weight: 500; }

/* ── Vazio ── */
.cases-vazio { text-align: center; padding: 80px 0; color: var(--text-muted); background: #fff; }
.cases-tab-reset { background: none; border: none; color: var(--primary-gold); cursor: pointer; font-size: 14px; font-family: 'Montserrat', sans-serif; }

/* ── CTA ── */
.cases-cta { padding: 80px 0; background: #1c1c1c; text-align: center; }
.cases-cta h2 { font-family: 'Playfair Display', serif; font-size: 36px; color: #fff; margin-bottom: 16px; }
.cases-cta p { font-size: 15px; color: rgba(255,255,255,.65); margin-bottom: 32px; }

/* ── Responsive ── */
@media (max-width: 992px) {
    .cases-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 600px) {
    .cases-tabs { flex-wrap: wrap; }
    .cases-tab { flex: 1 1 calc(50% - 2px); font-size: 10px; padding: 14px 12px; gap: 6px; }
    .cases-tab-num { font-size: 16px; }
    .cases-grid { grid-template-columns: 1fr; }
    .cases-hero h1 { font-size: 28px; }
}