/* ==========================================================================
   BHARATEDGE — AUDIO VISUAL SOLUTIONS PAGE
   Scope: audio-visual-solutions.html only. Loaded after css/solutions-template.css.
   All selectors namespaced `.avx-`; nothing shared is modified.
   ========================================================================== */
.sol-page .avx-sec { padding: 120px 0; position: relative; overflow: hidden; }
@media (max-width: 768px) { .sol-page .avx-sec { padding: 84px 0; } }
.avx-head { max-width: 760px; margin: 0 0 52px; }
.avx-head h2 { color: var(--secondary); font-size: clamp(30px, 3.6vw, 44px); font-weight: 800; line-height: 1.18; text-wrap: balance; }
.avx-head p { margin-top: 16px; max-width: 640px; color: var(--gray); font-size: 17px; line-height: 1.75; }
.avx-on-dark .avx-head h2 { color: #fff; }
.avx-on-dark .avx-head p { color: rgba(226, 240, 252, .74); }

/* ---------- 1. HERO: the boardroom ---------- */
.sol-page .avx-hero {
  position: relative; overflow: hidden; isolation: isolate; padding: 164px 0 92px; color: #fff;
  background:
    radial-gradient(ellipse 820px 600px at 80% 44%, rgba(20, 100, 145, .45), transparent 62%),
    radial-gradient(ellipse 600px 420px at 6% 100%, rgba(245, 158, 11, .08), transparent 65%),
    linear-gradient(165deg, #0b3c5d 0%, #072b42 50%, #04101c 100%);
}
.avx-hero .sol-hero-grid { -webkit-mask-image: radial-gradient(ellipse 70% 80% at 74% 46%, #000 30%, transparent 86%); mask-image: radial-gradient(ellipse 70% 80% at 74% 46%, #000 30%, transparent 86%); }
.avx-hero-layout { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: 36px; align-items: center; }
.avx-hero .sol-hero-inner { max-width: 580px; }
.avx-hero h1 { margin-bottom: 20px; color: #fff; font-size: clamp(32px, 4vw, 52px); font-weight: 800; line-height: 1.12; letter-spacing: -.012em; text-wrap: balance; }
.avx-tagline { margin-bottom: 20px; padding-left: 16px; border-left: 3px solid var(--accent); color: #fff; font-size: clamp(15px, 1.4vw, 17.5px); font-weight: 500; line-height: 1.55; }
.avx-hero .sol-hero-lede { margin-bottom: 36px; }
.avx-room-stage { position: relative; justify-self: end; width: min(100%, 620px); }
.avx-room-stage::before { content: ""; position: absolute; inset: 14% 10%; background: radial-gradient(circle, rgba(245, 158, 11, .13), transparent 66%); filter: blur(30px); z-index: -1; }
.avx-room { width: 100%; height: auto; display: block; overflow: visible; }
.avx-room .r-ceil { stroke: rgba(148, 197, 230, .25); stroke-width: 1.4; }
.avx-room .r-mic { fill: #08304a; stroke: rgba(148, 197, 230, .8); stroke-width: 1.6; }
.avx-room .r-mic-ring { fill: none; stroke: rgba(245, 158, 11, .6); stroke-width: 1.4; opacity: 0; transform-box: fill-box; transform-origin: center; }
.avx-room .r-light { fill: rgba(226, 240, 252, .18); stroke: rgba(148, 197, 230, .4); stroke-width: 1; }
.avx-room .r-bezel { fill: #061a2b; stroke: rgba(148, 197, 230, .75); stroke-width: 2; }
.avx-room .r-screen { fill: #0a2a43; }
.avx-room .r-bar { fill: rgba(148, 197, 230, .12); }
.avx-room .r-dot { fill: rgba(148, 197, 230, .5); }
.avx-room .r-dot-a { fill: var(--accent); }
.avx-room .r-t { fill: rgba(226, 240, 252, .85); font-family: "IBM Plex Sans", Arial, sans-serif; font-size: 12px; font-weight: 600; }
.avx-room .r-panel { fill: rgba(255, 255, 255, .04); stroke: rgba(148, 197, 230, .3); stroke-width: 1; }
.avx-room .r-chart { fill: rgba(148, 197, 230, .55); transform-box: fill-box; transform-origin: bottom; }
.avx-room .r-chart:nth-of-type(4) { fill: var(--accent); }
.avx-room .r-line { stroke: rgba(148, 197, 230, .5); stroke-width: 1.4; }
.avx-room .r-tile rect { fill: rgba(255, 255, 255, .05); stroke: rgba(148, 197, 230, .35); stroke-width: 1.2; }
.avx-room .r-tile circle, .avx-room .r-tile path { stroke: rgba(226, 240, 252, .6); stroke-width: 1.4; fill: none; }
.avx-room .r-cam { fill: #08304a; stroke: rgba(148, 197, 230, .8); stroke-width: 1.4; }
.avx-room .r-cam-l { fill: var(--accent); }
.avx-room .r-spk { fill: #08304a; stroke: rgba(148, 197, 230, .7); stroke-width: 1.6; }
.avx-room .r-cone { fill: none; stroke: rgba(148, 197, 230, .7); stroke-width: 1.4; }
.avx-room .r-wave { fill: none; stroke: rgba(245, 158, 11, .8); stroke-width: 2; stroke-linecap: round; opacity: .15; }
.avx-room .r-chair { fill: rgba(148, 197, 230, .1); stroke: rgba(148, 197, 230, .35); stroke-width: 1.4; }
.avx-room .r-table { fill: rgba(148, 197, 230, .16); stroke: rgba(148, 197, 230, .7); stroke-width: 1.6; }
.avx-room .r-table-f { fill: rgba(148, 197, 230, .08); stroke: rgba(148, 197, 230, .6); stroke-width: 1.4; }
.avx-room .r-leg { stroke: rgba(148, 197, 230, .5); stroke-width: 3; }
.avx-room .r-puck { fill: #08304a; stroke: rgba(245, 158, 11, .85); stroke-width: 1.6; }
.avx-room .r-led { fill: var(--accent); }
.avx-room .r-tmic { fill: #08304a; stroke: rgba(148, 197, 230, .8); stroke-width: 1.4; }
.avx-room .r-lap { fill: rgba(148, 197, 230, .14); stroke: rgba(148, 197, 230, .6); stroke-width: 1.4; }
.avx-room .r-chip rect { fill: rgba(4, 16, 28, .78); stroke: rgba(245, 158, 11, .6); stroke-width: 1.2; }
.avx-room .r-chip circle { fill: var(--accent); }
.avx-room .r-chip text { fill: #fff; font-family: "IBM Plex Sans", Arial, sans-serif; font-size: 13.5px; font-weight: 600; }
@media (prefers-reduced-motion: no-preference) {
  .avx-room .r-chart { animation: avxGrow 1s cubic-bezier(.22, .61, .36, 1) both; animation-delay: calc(.4s + var(--k) * .12s); }
  .avx-room .r-tile rect { animation: avxActive 9s ease-in-out infinite; }
  .avx-room .r-tile-1 rect { animation-delay: 3s; } .avx-room .r-tile-2 rect { animation-delay: 6s; }
  .avx-room .r-wave { animation: avxWave 2.4s ease-in-out infinite; animation-delay: calc(var(--k) * .35s); }
  .avx-room .r-mic-ring { animation: avxRing 3.4s ease-out infinite; } .avx-room .r-mic-ring2 { animation-delay: 1.7s; }
  .avx-room .r-led { animation: avxBlink 2.6s steps(1, end) infinite; }
  .avx-room .r-chip { animation: avxFade .7s ease-out both; } .avx-room .r-chip:nth-of-type(2) { animation-delay: .5s; } .avx-room .r-chip:nth-of-type(3) { animation-delay: .9s; }
}
@keyframes avxGrow { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes avxActive { 0%, 28%, 100% { stroke: rgba(148, 197, 230, .35); } 6%, 22% { stroke: var(--accent); } }
@keyframes avxWave { 0%, 100% { opacity: .15; } 50% { opacity: .9; } }
@keyframes avxRing { 0% { opacity: .7; transform: scale(1); } 100% { opacity: 0; transform: scale(2.4); } }
@keyframes avxBlink { 0%, 70% { opacity: 1; } 78%, 88% { opacity: .2; } 100% { opacity: 1; } }
@keyframes avxFade { from { opacity: 0; } to { opacity: 1; } }
@media (max-width: 960px) {
  .sol-page .avx-hero { padding: 140px 0 72px; }
  .avx-hero-layout { grid-template-columns: 1fr; gap: 40px; }
  .avx-room-stage { justify-self: center; width: min(100%, 520px); }
}

/* ---------- 2. SMART ROOM EXPLORER ---------- */
.avx-explore { background: linear-gradient(180deg, #fff 0%, #f3f8fc 100%); }
.avx-ex { display: grid; grid-template-columns: 220px minmax(0, 1fr); grid-template-areas: "list plan" "list detail"; gap: 20px 28px; align-items: start; }
.avx-ex-list { grid-area: list; display: grid; gap: 8px; }
.avx-ex-list button { display: flex; align-items: center; gap: 12px; padding: 13px 14px; border: 1px solid var(--border); border-radius: 10px; background: #fff; color: var(--secondary); font: inherit; font-size: 14.5px; font-weight: 600; text-align: left; cursor: pointer; transition: border-color var(--transition), background var(--transition); }
.avx-ex-list button i { width: 30px; height: 30px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 8px; background: #eaf2f9; color: var(--primary); font-size: 13px; }
.avx-ex-list button:hover { border-color: rgba(245, 158, 11, .6); }
.avx-ex-list button.is-on { border-color: var(--accent); background: #fff8eb; box-shadow: inset 4px 0 0 var(--accent); }
.avx-ex-list button.is-on i { background: var(--accent); color: #071827; }
.avx-plan-wrap { grid-area: plan; position: relative; padding: 18px; border-radius: 12px; background: linear-gradient(165deg, #0b3c5d, #04101c); }
.avx-plan { width: 100%; height: auto; display: block; }
.avx-plan * { stroke: rgba(170, 212, 238, .6); stroke-width: 1.6; fill: none; }
.avx-plan .p-room { stroke: rgba(170, 212, 238, .8); stroke-width: 2.4; }
.avx-plan .p-door { stroke: #0b3c5d; stroke-width: 6; }
.avx-plan .p-disp { fill: rgba(245, 158, 11, .25); stroke: var(--accent); }
.avx-plan .p-table { fill: rgba(148, 197, 230, .08); }
.avx-plan .p-chair { stroke: rgba(170, 212, 238, .4); }
.avx-plan .p-puck, .avx-plan .p-ctl { stroke: var(--accent); }
.avx-hot { position: absolute; z-index: 2; width: 40px; height: 40px; margin: -20px 0 0 -20px; padding: 0; border: 0; border-radius: 50%; background: transparent; cursor: pointer; }
.avx-hot span { position: absolute; inset: 7px; display: grid; place-items: center; border: 2px solid #fff; border-radius: 50%; background: #0b3c5d; color: #fff; font-family: var(--mono); font-size: 12px; font-weight: 600; transition: background var(--transition), border-color var(--transition), color var(--transition); }
.avx-hot:hover span { border-color: var(--accent); }
.avx-hot.is-on span { background: var(--accent); border-color: var(--accent); color: #071827; }
.avx-hot::after { content: ""; position: absolute; inset: 2px; border: 2px solid var(--accent); border-radius: 50%; opacity: 0; }
@media (prefers-reduced-motion: no-preference) { .avx-hot.is-on::after { animation: avxRing 2.2s ease-out infinite; } }
.avx-ex-detail { grid-area: detail; min-height: 150px; padding: 26px 30px 28px; border: 1px solid var(--border); border-left: 4px solid var(--accent); border-radius: 10px; background: #fff; }
.avx-ex-detail article[hidden] { display: none; }
.avx-ex-detail h3 { color: var(--secondary); font-size: 22px; font-weight: 800; }
.avx-ex-detail p { margin: 10px 0 16px; max-width: 62ch; color: var(--gray); font-size: 16px; line-height: 1.75; }
.avx-chip { display: inline-block; padding: 5px 13px; border: 1px solid rgba(11, 60, 93, .22); border-radius: 999px; color: var(--primary); font-size: 13px; font-weight: 600; }
@media (max-width: 900px) {
  .avx-ex { grid-template-columns: 1fr; grid-template-areas: "plan" "list" "detail"; }
  .avx-ex-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .avx-plan-wrap { padding: 10px; }
}
@media (max-width: 480px) { .avx-ex-detail { padding: 22px 20px; } }

/* ---------- 3. VIDEO-WALL MOSAIC ---------- */
.avx-wall { color: #fff; background: #04101c; }
.avx-mosaic { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: minmax(200px, auto); grid-auto-flow: dense; gap: 8px; padding: 8px; border-radius: 12px; background: #000; box-shadow: 0 0 0 1px rgba(148, 197, 230, .25), 0 30px 80px rgba(0, 0, 0, .5); }
.avx-tile { position: relative; padding: 28px 26px 26px; border-radius: 4px; overflow: hidden; background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, .025) 0 1px, transparent 1px 4px),
    linear-gradient(150deg, #0d466b 0%, #082f49 60%, #061f33 100%);
  transition: filter var(--transition); }
.avx-tile:hover { filter: brightness(1.18); }
.avx-tile i { display: block; margin-bottom: 14px; color: var(--accent); font-size: 24px; }
.avx-tile h3 { color: #fff; font-size: 19px; font-weight: 700; line-height: 1.3; margin-bottom: 8px; }
.avx-tile p { color: rgba(226, 240, 252, .78); font-size: 14.5px; line-height: 1.65; }
.avx-tile ul { display: grid; gap: 8px; margin-top: 16px; }
.avx-tile li { position: relative; padding-left: 20px; color: #e2f0fc; font-size: 14.5px; }
.avx-tile li::before { content: ""; position: absolute; left: 0; top: .62em; width: 10px; height: 2px; background: var(--accent); }
.avx-t-vc { grid-column: span 2; grid-row: span 2; background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, .025) 0 1px, transparent 1px 4px),
    radial-gradient(ellipse at 80% 0%, rgba(245, 158, 11, .16), transparent 55%),
    linear-gradient(150deg, #0f5380 0%, #082f49 65%, #061f33 100%); }
.avx-t-vc h3 { font-size: clamp(24px, 2.4vw, 30px); }
.avx-t-vc p { font-size: 16px; max-width: 40ch; }
.avx-t-ld, .avx-t-ab, .avx-t-pa { grid-column: span 2; }
@media (max-width: 1000px) {
  .avx-mosaic { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .avx-t-vc { grid-row: auto; }
}
@media (max-width: 600px) {
  .avx-mosaic { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .avx-t-vc, .avx-t-ld, .avx-t-ab, .avx-t-pa { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) { .avx-tile { transition: none; } }

/* ---------- 4. ECOSYSTEM / SCENARIOS ---------- */
.avx-eco { background: #f3f8fc; }
.avx-scenebar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.avx-scenebar[hidden] { display: none; }
.avx-scenebar button { padding: 11px 20px; border: 1px solid rgba(11, 60, 93, .25); border-radius: 999px; background: #fff; color: var(--primary); font: inherit; font-size: 14.5px; font-weight: 600; cursor: pointer; transition: background var(--transition), color var(--transition), border-color var(--transition); }
.avx-scenebar button:hover { border-color: var(--accent); }
.avx-scenebar button[aria-pressed="true"] { border-color: var(--accent); background: var(--accent); color: #071827; }
.avx-flow { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr) minmax(0, 1fr); gap: 0; align-items: stretch; }
.avx-col { position: relative; padding: 0 34px; }
.avx-col:first-child { padding-left: 0; } .avx-col:last-child { padding-right: 0; }
.avx-col h3 { margin-bottom: 14px; color: var(--gray); font-family: var(--mono); font-size: 12.5px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.avx-col ul { display: grid; gap: 10px; }
.avx-col li { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border: 1px solid var(--border); border-radius: 10px; background: #fff; color: var(--secondary); font-size: 15px; font-weight: 600; line-height: 1.35; transition: opacity .35s ease, border-color .35s ease, background .35s ease, box-shadow .35s ease; }
.avx-col li i { width: 34px; height: 34px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 8px; background: #eaf2f9; color: var(--primary); font-size: 14px; transition: background .35s ease, color .35s ease; }
[data-js] .avx-col li.is-off { opacity: .38; }
[data-js] .avx-col li.is-live { border-color: var(--accent); background: #fff8eb; box-shadow: 0 0 0 3px rgba(245, 158, 11, .12); }
[data-js] .avx-col li.is-live i { background: var(--accent); color: #071827; }
.avx-core-box { height: calc(100% - 34px); min-height: 160px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; padding: 24px 20px; border-radius: 12px; background: var(--secondary); color: #fff; text-align: center; border: 1px solid rgba(245, 158, 11, .6); }
.avx-core-box i { color: var(--accent); font-size: 26px; }
.avx-core-box strong { font-size: 16px; line-height: 1.35; }
.avx-core-box span { color: rgba(226, 240, 252, .72); font-size: 13.5px; line-height: 1.5; }
.avx-core { position: relative; }
.avx-core::before, .avx-core::after { content: ""; position: absolute; top: 50%; width: 34px; height: 2px; background: repeating-linear-gradient(90deg, rgba(217, 130, 8, .85) 0 5px, transparent 5px 9px); }
.avx-core::before { left: 0; } .avx-core::after { right: 0; }
.avx-scene-text { margin-top: 28px; padding: 16px 20px; border-left: 4px solid var(--accent); background: #fff; color: var(--dark); font-size: 15.5px; line-height: 1.65; }
@media (max-width: 860px) {
  .avx-flow { grid-template-columns: 1fr; gap: 26px; }
  .avx-col, .avx-col:first-child, .avx-col:last-child { padding: 0; }
  .avx-core::before, .avx-core::after { display: none; }
  .avx-core-box { height: auto; min-height: 0; }
}
@media (prefers-reduced-motion: reduce) { .avx-col li, .avx-col li i, .avx-scenebar button { transition: none; } }

/* ---------- 5. SPACES & SECTORS ---------- */
.avx-spaces { color: #fff; background: linear-gradient(165deg, #0b3c5d 0%, #072b42 55%, #04101c 100%); }
.avx-spaces .avx-head { margin-bottom: 32px; }
.avx-sectors { list-style: none; margin: 0 0 56px; padding: 0 0 36px; display: flex; flex-wrap: wrap; gap: 6px 0; border-bottom: 1px solid rgba(148, 197, 230, .25); }
.avx-sectors li { color: #fff; font-size: clamp(20px, 2.4vw, 30px); font-weight: 800; line-height: 1.3; }
.avx-sectors li:not(:last-child)::after { content: "/"; margin: 0 18px; color: var(--accent); font-weight: 400; }
.avx-spaces-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px 44px; }
.avx-spaces-list li { padding-top: 16px; border-top: 2px solid rgba(245, 158, 11, .7); }
.avx-spaces-list h3 { color: #fff; font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.avx-spaces-list p { color: rgba(226, 240, 252, .74); font-size: 15px; line-height: 1.7; }
@media (max-width: 900px) { .avx-spaces-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; } }
@media (max-width: 560px) { .avx-spaces-list { grid-template-columns: 1fr; } .avx-sectors li:not(:last-child)::after { margin: 0 12px; } }

/* ---------- 6. LIFECYCLE: scrubber ---------- */
.avx-life { background: #fff; }
.avx-cues { list-style: none; margin: 0; padding: 0; }
.avx-cues li { max-width: 720px; margin-bottom: 20px; padding: 18px 22px; border-left: 3px solid var(--accent); background: #f3f8fc; }
.avx-cues li[hidden] { display: none; }
.avx-cues h3 { color: var(--secondary); font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.avx-cues p { color: var(--gray); font-size: 16px; line-height: 1.75; }
[data-js] .avx-cues li { margin-bottom: 0; padding: 26px 30px; min-height: 130px; }
.avx-scrub { position: relative; margin: 0 14px 40px; padding-bottom: 34px; }
.avx-scrub-track { position: relative; height: 6px; border-radius: 3px; background: rgba(11, 60, 93, .15); }
.avx-scrub-fill { position: absolute; left: 0; top: 0; bottom: 0; width: 0; border-radius: 3px; background: var(--accent); transition: width .5s cubic-bezier(.22, .61, .36, 1); }
.avx-scrub button { position: absolute; top: -11px; width: 28px; height: 28px; margin-left: -14px; padding: 0; border: 2px solid rgba(11, 60, 93, .35); border-radius: 50%; background: #fff; color: var(--primary); font-family: var(--mono); font-size: 12px; font-weight: 600; cursor: pointer; transition: background var(--transition), border-color var(--transition), color var(--transition); }
.avx-scrub button.is-past { border-color: var(--accent); }
.avx-scrub button[aria-current="step"] { background: var(--accent); border-color: var(--accent); color: #071827; }
.avx-scrub button small { position: absolute; left: 50%; top: 36px; transform: translateX(-50%); color: var(--gray); font-family: "IBM Plex Sans", Arial, sans-serif; font-size: 13px; font-weight: 600; white-space: nowrap; }
.avx-scrub button[aria-current="step"] small { color: var(--secondary); }
@media (max-width: 560px) { .avx-scrub button small { display: none; } .avx-scrub { padding-bottom: 8px; } [data-js] .avx-cues li { padding: 22px 20px; } }
@media (prefers-reduced-motion: reduce) { .avx-scrub-fill, .avx-scrub button { transition: none; } }

/* ---------- 7. WHY ---------- */
.avx-why { background: linear-gradient(180deg, #f3f8fc 0%, #e9f1f8 100%); }
.avx-why-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.avx-why-grid .avx-why { padding: 26px 22px 24px; border-radius: 10px; background: #fff; border-bottom: 4px solid var(--accent); box-shadow: var(--shadow-sm); }
.avx-why-grid i { display: block; margin-bottom: 16px; color: var(--primary); font-size: 24px; }
.avx-why-grid h3 { color: var(--secondary); font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.avx-why-grid p { color: var(--gray); font-size: 14.5px; line-height: 1.7; }
.avx-scope { display: flex; gap: 12px; align-items: flex-start; margin-top: 36px; color: var(--gray); font-size: 14.5px; line-height: 1.65; }
.avx-scope i { margin-top: 4px; color: var(--primary); }
@media (max-width: 1000px) { .avx-why-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .avx-why-grid { grid-template-columns: 1fr; } }

.sol-page .avx-faq { padding: 110px 0; }
.avx-faq .avx-head { margin: 0 auto 48px; text-align: center; }
.avx-faq .avx-head h2 { margin: 0; }