.section-tag { font-size: 11.5px; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase; color: var(--purple-2); display: inline-block; margin-bottom: 14px; }
.page-hero { padding: 52px 0 24px; text-align: center; }
.page-hero h1 { font-size: clamp(32px, 4.4vw, 52px); font-weight: 800; line-height: 1.1; letter-spacing: -0.03em; }
.page-hero h1 .grad { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.page-hero .lead { color: var(--text-2); font-size: 16px; margin: 18px auto 0; max-width: 600px; line-height: 1.65; }
.cs-stats { display: flex; justify-content: center; gap: 46px; margin-top: 30px; flex-wrap: wrap; }
.cs-stats .st .n { font-size: 26px; font-weight: 800; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cs-stats .st .l { font-size: 12px; color: var(--text-3); margin-top: 2px; }

.filter-row { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 30px; }
.chip-f { font-size: 13px; font-weight: 600; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--border-2); color: var(--text-2); background: rgba(255,255,255,0.03); cursor: pointer; transition: all .16s ease; }
.chip-f:hover { border-color: var(--border-glow); color: var(--text); }
.chip-f.active { background: var(--grad-cta); border-color: transparent; color: #fff; }

.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: border-color .2s ease, transform .2s ease; display: flex; flex-direction: column; }
.case-card:hover { border-color: var(--border-glow); transform: translateY(-4px); }
.case-cover { aspect-ratio: 16/9; position: relative; display: flex; align-items: center; justify-content: center; }
.case-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(7,7,13,0.75), transparent 60%); }
.case-cover .brand-name { position: relative; font-size: 30px; font-weight: 900; letter-spacing: 2px; color: rgba(255,255,255,0.92); text-shadow: 0 4px 24px rgba(0,0,0,0.5); }
.case-cover .tag { position: absolute; top: 14px; left: 14px; z-index: 2; font-size: 10.5px; font-weight: 700; padding: 5px 11px; border-radius: 999px; background: rgba(7,7,13,0.6); border: 1px solid rgba(255,255,255,0.16); color: var(--text); }
.case-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.case-body h3 { font-size: 18px; font-weight: 800; }
.case-body .desc { font-size: 13px; color: var(--text-3); line-height: 1.55; margin: 8px 0 16px; flex: 1; }
.case-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 14px 0; border-top: 1px solid var(--border); }
.case-metrics .m .mv { font-size: 20px; font-weight: 800; color: var(--green); }
.case-metrics .m .ml { font-size: 11px; color: var(--text-4); }
.case-body .go { font-size: 13px; color: var(--purple-2); font-weight: 600; display: inline-flex; gap: 6px; align-items: center; margin-top: 6px; }
.case-body .go svg { width: 14px; height: 14px; transition: transform .18s ease; }
.case-card:hover .go svg { transform: translateX(3px); }

.gr-bath { background: radial-gradient(120% 120% at 30% 20%, #1e3a8a, #0b1030 60%, #07070d); }
.gr-tile { background: radial-gradient(120% 120% at 70% 20%, #4c1d95, #24104f 55%, #07070d); }
.gr-inter { background: radial-gradient(120% 120% at 50% 20%, #831843, #2a1030 55%, #07070d); }
.gr-fashion { background: radial-gradient(120% 120% at 30% 80%, #0e7490, #10243a 55%, #07070d); }
.gr-mat { background: radial-gradient(120% 120% at 70% 80%, #6d28d9, #1e1b4b 55%, #07070d); }
.gr-bath2 { background: radial-gradient(120% 120% at 50% 30%, #2563eb, #101c3a 55%, #07070d); }

@media (max-width: 960px) { .cases-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .cases-grid { grid-template-columns: 1fr; } .cs-stats { gap: 26px; } }