/* ==========================================================================
   B2B - All Categories page
   ========================================================================== */
.b2b {
	--b2b-ink: #0f2b46;
	--b2b-card: #ffffff;
	--b2b-line: #e2e8f0;
	--b2b-muted: #64748b;
	--b2b-shadow: 0 10px 28px rgba(15, 43, 70, .14);
	font-family: 'Poppins', 'Segoe UI', system-ui, -apple-system, 'Noto Sans Devanagari', Roboto, Arial, sans-serif;
	color: var(--b2b-ink);
}
.b2b *, .b2b *::before, .b2b *::after { box-sizing: border-box; }
html.dark .b2b { --b2b-ink: #f1f5f9; --b2b-line: #334155; --b2b-muted: #94a3b8; }

.b2b-in { width: 100%; max-width: 84rem; margin: 0 auto; padding: 28px 16px 56px; }

/* ---- Page head ---- */
.b2b-head {
	display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
	gap: 20px 32px; margin-bottom: 28px;
}
.b2b-title { font-size: clamp(1.75rem, 4.2vw, 2.5rem); font-weight: 600; letter-spacing: -.01em; margin: 0; color: var(--b2b-ink); }

.b2b-find { width: 100%; max-width: 360px; }
.b2b-field {
	display: flex; align-items: center; gap: 10px; padding: 0 16px; height: 48px;
	background: #fff; border: 1px solid var(--b2b-line); border-radius: 999px;
	transition: border-color .2s, box-shadow .2s;
}
.b2b-field:focus-within { border-color: var(--vb-blue); box-shadow: 0 0 0 3px color-mix(in srgb, var(--vb-blue) 20%, transparent); }
.b2b-field i { color: var(--b2b-muted); font-size: 15px; }
.b2b-field input {
	flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; color: #0f2b46;
	font-size: 15px; height: 100%;
}
.b2b-field input::placeholder { color: #94a3b8; }
.b2b-field input::-webkit-search-cancel-button { cursor: pointer; }

/* ---- Grid ---- */
.b2b-grid {
	list-style: none; margin: 0; padding: 0;
	display: grid; gap: 20px;
	grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}
.b2b-item { margin: 0; min-width: 0; }
.b2b-item[hidden] { display: none !important; }

.b2b-card {
	display: flex; flex-direction: column; height: 100%;
	background: var(--b2b-card); color: #0f2b46;
	border: 1px solid var(--b2b-line); border-radius: 14px; overflow: hidden;
	text-decoration: none;
	transition: border-color .2s, box-shadow .25s, transform .25s;
}
.b2b-card:hover { border-color: var(--vb-blue); box-shadow: var(--b2b-shadow); transform: translateY(-3px); text-decoration: none; color: #0f2b46; }
.b2b-card:focus-visible { outline: 3px solid var(--vb-blue); outline-offset: 2px; }

.b2b-card-title {
	display: block; padding: 16px 16px 8px; min-height: 4.4em;
	font-size: 15px; font-weight: 500; line-height: 1.35;
}
.b2b-card-title i { margin-left: 4px; font-size: 13px; transition: transform .2s, color .2s; }
.b2b-card:hover .b2b-card-title i { transform: translateX(4px); color: var(--vb-blue); }

.b2b-card img { display: block; width: 100%; height: auto; margin-top: auto; }

/* ---- Empty state ---- */
.b2b-empty { text-align: center; padding: 56px 16px; color: var(--b2b-muted); }
.b2b-empty i { font-size: 34px; margin-bottom: 10px; }
.b2b-empty p { margin: 0 0 14px; font-size: 16px; }
.b2b-clear {
	background: var(--vb-blue); color: #fff; border: 0; border-radius: 999px;
	padding: 10px 20px; font-size: 14px; font-weight: 500;
}
.b2b-clear:hover { filter: brightness(.92); }

.b2b-extra { margin-top: 40px; max-width: 56rem; }

/* ---- Responsive ---- */
@media (max-width: 640px) {
	.b2b-in { padding: 20px 12px 40px; }
	.b2b-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
	.b2b-card { border-radius: 12px; }
	.b2b-card-title { font-size: 13.5px; padding: 12px 12px 6px; min-height: 4.6em; }
	.b2b-find { max-width: none; }
	}

@media (prefers-reduced-motion: reduce) {
	.b2b-card, .b2b-card-title i, .b2b-field { transition: none; }
	.b2b-card:hover { transform: none; }
}