/* ============================================================
   ENEKTRI — interactive modules (configurator, live BMS)
   Combines v6 functionality with the GoodWe-styled design system.
   ============================================================ */

/* ---------- Shared ---------- */
.mod-soft { background: var(--bg-soft); }

/* Tight variant — configurator visually joins the catalog section below it */
.mod-tight { padding-bottom: clamp(24px, 3vw, 40px); }
.mod-tight .section-head { margin-bottom: 36px; }
.mod-tight + .section { padding-top: clamp(44px, 5vw, 68px); }
.pcard-use { display: inline-flex; align-items: center; gap: 7px; margin-top: 11px; font-size: 12.5px; font-weight: 700; color: var(--teal-700); background: var(--aqua-soft); padding: 5px 12px; border-radius: 100px; }
.pcard-use svg { width: 13px; height: 13px; }

/* Product photos sit framed inside the card media (baked 4:3 crops need breathing room) */
.pcard .pcard-media .ph-img { padding: 18px 18px 26px; }

/* Lightbox — click a product photo to enlarge */
.enk-lb { position: fixed; inset: 0; z-index: 1200; background: rgba(8, 20, 38, .9); display: none; align-items: center; justify-content: center; }
.enk-lb.open { display: flex; }
.enk-lb-img { max-width: min(1100px, 92vw); max-height: 86vh; border-radius: 14px; background: #fff; box-shadow: 0 30px 80px rgba(0, 0, 0, .5); cursor: default; }
.enk-lb-x { position: fixed; top: 14px; right: 20px; font-size: 38px; line-height: 1; color: #fff; background: none; border: none; cursor: pointer; opacity: .8; transition: .2s; }
.enk-lb-btn { position: fixed; top: 50%; transform: translateY(-50%); background: none; border: none; color: #fff; cursor: pointer; opacity: .75; padding: 12px; transition: .2s; }
.enk-lb-btn svg { width: 36px; height: 36px; }
.enk-lb-prev { left: 12px; }
.enk-lb-next { right: 12px; }
.enk-lb-btn:hover, .enk-lb-x:hover { opacity: 1; color: var(--aqua); }
.enk-lb-cnt { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); color: #cfe0ec; font-size: 13px; font-weight: 600; letter-spacing: .04em; }

/* Product card photo gallery (arrows + dots) — soft, minimal */
.pgal-btn {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 32px; height: 32px; border: none; background: none;
  color: #7d93a3; display: grid; place-items: center;
  cursor: pointer; transition: .2s var(--ease); opacity: 0;
}
.pgal-btn svg { width: 20px; height: 20px; }
.pgal-prev { left: 4px; }
.pgal-next { right: 4px; }
.pcard-media:hover .pgal-btn { opacity: 1; }
.pgal-btn:hover { color: var(--teal-700); transform: translateY(-50%) scale(1.15); }
.pgal-dots { position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%); display: flex; gap: 4px; z-index: 3; }
.pgal-dot { width: 5px; height: 5px; border-radius: 50%; background: rgba(15,44,79,.18); transition: .2s; }
.pgal-dot.on { background: var(--teal); }
@media (hover: none) { .pgal-btn { opacity: .85; } }

/* ============================================================
   CONFIGURATOR
   ============================================================ */
/* Recommended-configuration presets — compact header strip INSIDE the config card */
.config-presets { background: var(--bg-soft); border-bottom: 1px solid var(--line); padding: 16px clamp(22px, 2.4vw, 34px) 15px; }
.presets-lead { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 11.5px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; color: var(--teal-700); margin-bottom: 10px; }
.presets-lead svg { width: 17px; height: 17px; flex: none; color: var(--teal); }
.presets-sub { font-weight: 600; letter-spacing: .01em; text-transform: none; color: var(--muted); }
.presets-sub::before { content: "·"; margin-right: 8px; color: var(--muted-2); }
.presets-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.preset {
  position: relative; text-align: left; background: #fff; border: 1.5px solid var(--line); border-radius: 18px;
  padding: 10px 14px; cursor: pointer; transition: .2s var(--ease); display: flex; flex-direction: column; gap: 1px;
}
.preset:hover { border-color: var(--teal); transform: translateY(-1px); box-shadow: var(--shadow); }
.preset-t { font-size: 12.5px; font-weight: 800; color: var(--ink); letter-spacing: -.01em; line-height: 1.2; }
.preset-s { font-size: 11px; font-weight: 600; color: var(--muted); white-space: nowrap; }
.preset-star { border-color: var(--teal); background: linear-gradient(180deg, var(--aqua-soft), #fff); }
.preset-star:hover { box-shadow: 0 0 0 1px var(--teal), var(--shadow); }
/* selected preset — moves with the user's choice (the ТОП ИЗБОР badge stays put) */
.preset.is-active { border-color: var(--teal); box-shadow: 0 0 0 2px var(--teal); background: linear-gradient(180deg, var(--aqua-soft), #fff); }
.preset.is-active::after {
  content: "✓"; position: absolute; top: -8px; left: 8px; width: 19px; height: 19px; border-radius: 50%;
  background: var(--teal); color: #fff; font-size: 11.5px; font-weight: 800; line-height: 19px; text-align: center;
  box-shadow: 0 2px 6px rgba(14,143,168,.45);
}
.preset-badge { position: absolute; top: -8px; right: 8px; font-size: 9px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; background: var(--teal); color: #fff; padding: 2px 7px; border-radius: 100px; }
.config-ask { max-width: 1140px; margin: 18px auto 0; text-align: center; font-size: 14.5px; color: var(--muted); }
.config-ask a { color: var(--teal-700); font-weight: 700; text-decoration: underline; text-underline-offset: 2px; }

.config-card { max-width: 1140px; margin-inline: auto; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.cfg-note { font-size: 13px; color: var(--muted); margin: 16px 2px 0; line-height: 1.55; }
.config-steps { display: grid; grid-template-columns: 1.25fr 1fr 1fr; }
.config-step { padding: clamp(22px, 2.4vw, 34px); }
.config-step + .config-step { border-left: 1px solid var(--line); }
.config-step .step-tag { font-size: 14.5px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: var(--teal-700); margin-bottom: 22px; }
.cfg-row { margin-bottom: 22px; }
.cfg-row:last-child { margin-bottom: 0; }
.cfg-row-inline { display: block; margin-bottom: 24px; }
.cfg-row-inline:last-child { margin-bottom: 0; }
.cfg-lbl { display: flex; align-items: baseline; gap: 9px; flex-wrap: wrap; margin-bottom: 12px; }
.cfg-lbl-main {
  position: relative; padding-left: 13px; font-size: 14.5px; font-weight: 800;
  color: var(--ink); letter-spacing: -.01em; line-height: 1.2;
}
.cfg-lbl-main::before {
  content: ""; position: absolute; left: 0; top: 3px; bottom: 3px; width: 3px;
  border-radius: 2px; background: var(--teal);
}
.cfg-lbl-sub { font-size: 12px; color: var(--muted); font-weight: 500; }
.chip-row { display: flex; flex-wrap: wrap; gap: 9px; }
.chip {
  border: 1.5px solid var(--line); background: #fff; color: var(--ink-soft); font-weight: 700; font-size: 13.5px;
  padding: 9px 16px; border-radius: 100px; transition: .2s var(--ease); cursor: pointer; line-height: 1.15;
}
.chip small { display: block; font-size: 10.5px; color: var(--muted-2); font-weight: 600; margin-top: 1px; }
.chip:hover { border-color: var(--teal); color: var(--teal-700); }
.chip.active { background: var(--teal); border-color: var(--teal); color: #fff; }
.chip.active small { color: rgba(255,255,255,.85); }
.chip.pwr { padding: 9px 15px; }

/* Locked rows (business: type & phases fixed to HV / three-phase) */
.cfg-locked { opacity: .5; pointer-events: none; }

/* Range tabs → filter the value chips below (business power / capacity) */
.cfg-ranges { gap: 7px; margin-bottom: 12px; }
.chip.rng { padding: 7px 13px; font-size: 12.5px; font-weight: 700; background: var(--bg-soft); border-color: transparent; color: var(--muted); }
.chip.rng:hover { color: var(--teal-700); border-color: transparent; }
.chip.rng.active { background: var(--navy); border-color: var(--navy); color: #fff; }
.chip.is-disabled { opacity: .38; pointer-events: none; }
.cfg-bcats { gap: 7px; margin-bottom: 12px; }
.cfg-values { gap: 9px; }
.cfg-values:empty { display: none; }

/* ---- Invoice / summary panel ---- */
.config-summary {
  background: linear-gradient(135deg, var(--navy-deep), var(--navy)); color: #fff;
  padding: clamp(20px, 2.4vw, 30px); display: grid; grid-template-columns: 1.5fr 1fr;
  gap: clamp(26px, 3vw, 46px); align-items: start; border-top: 1px solid rgba(255,255,255,.08);
}
/* Free ENEKTRI Cloud bonus — prominent banner across the top of the invoice */
.ci-bonus {
  grid-column: 1 / -1; display: flex; align-items: center; gap: 15px; margin-bottom: 4px;
  background: linear-gradient(100deg, var(--aqua) 0%, var(--teal) 100%); color: #06222a;
  border-radius: 14px; padding: 13px 18px; box-shadow: 0 8px 26px rgba(69,188,200,.32);
}
.ci-bonus-ic { flex: none; width: 40px; height: 40px; border-radius: 11px; background: rgba(6,34,42,.14); display: grid; place-items: center; }
.ci-bonus-ic svg { width: 22px; height: 22px; color: #06222a; }
.ci-bonus-txt { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.ci-bonus-txt strong { font-family: "Archivo", var(--ff); font-size: 16.5px; font-weight: 800; letter-spacing: -.01em; }
.ci-bonus-txt strong span { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 2px; }
.ci-bonus-txt > span { font-size: 13px; font-weight: 600; color: #0a3540; }
.ci-bonus-txt a { color: #06222a; font-weight: 800; text-decoration: underline; }
.ci-head { font-family: "Archivo", var(--ff); font-size: 12.5px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--aqua); margin-bottom: 4px; }
.ci-rows { margin-top: 4px; }
.ci-row { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 9px 0; border-bottom: 1px solid rgba(255,255,255,.10); }
.ci-row:last-child { border-bottom: none; }
.ci-k { font-size: 13.5px; color: #9fb8cc; font-weight: 600; flex: none; }
.ci-v { font-size: 16.5px; font-weight: 800; color: #fff; text-align: right; letter-spacing: -.01em; }
.ci-side { display: flex; flex-direction: column; gap: 14px; align-self: center; }
/* price box above the CTA */
.ci-price { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 12px; padding: 13px 17px; }
.ci-price-lbl { font-size: 12.5px; color: #9fb8cc; font-weight: 600; }
.ci-price-note { font-weight: 600; }
.ci-price-val { font-size: clamp(24px, 2.3vw, 30px); font-weight: 800; color: #fff; margin-top: 3px; letter-spacing: -.02em; line-height: 1.1; }
@keyframes enkPricePulse { 0% { transform: scale(1); } 35% { transform: scale(1.07); color: var(--aqua); } 100% { transform: scale(1); } }
.ci-price-val.bump { animation: enkPricePulse .5s var(--ease); transform-origin: left center; }
.preset-p { font-size: 12.5px; font-weight: 800; color: var(--teal-700); margin-top: 3px; }
.ci-v-wrap { display: flex; align-items: center; justify-content: flex-end; gap: 12px; flex-wrap: wrap; }
.ci-pvnote { font-size: 12.5px; color: #8fb4c8; font-weight: 500; padding: 9px 0 2px; text-align: right; }
.ci-compat { display: inline-flex; align-items: center; gap: 7px; font-weight: 700; font-size: 12.5px; color: var(--aqua); }
.ci-compat .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 3px rgba(69,188,200,.22); }
.config-summary .btn-block { width: 100%; white-space: nowrap; }
.ci-contacts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.ci-cbtn { text-align: center; padding: 11px 8px; border-radius: 10px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); color: #fff; font-weight: 700; font-size: 13px; transition: .2s var(--ease); }
.ci-cbtn:hover { background: rgba(255,255,255,.16); border-color: var(--aqua); color: #fff; }
.ci-soon { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; padding: 12px; border-radius: 10px; background: transparent; border: 1px dashed rgba(255,255,255,.28); color: #9fb8cc; font-weight: 700; font-size: 13.5px; cursor: not-allowed; }
.ci-soon-badge { font-size: 10px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; background: var(--aqua); color: #06222a; padding: 3px 8px; border-radius: 100px; }

/* ============================================================
   LIVE BMS DASHBOARD
   ============================================================ */
.bms-live {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: linear-gradient(160deg, #11305a, #0c2240 90%); background-color: #0c2748;
  border: 1px solid rgba(255,255,255,.12); box-shadow: var(--shadow-lg); color: #fff; padding: 26px;
}
.bms-live-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.bms-live-head .live { display: inline-flex; align-items: center; gap: 9px; font-weight: 800; font-size: 14px; letter-spacing: .02em; }
.bms-live-head .live .pulse { width: 9px; height: 9px; border-radius: 50%; background: #35e0a1; box-shadow: 0 0 0 0 rgba(53,224,161,.6); animation: livePulse 1.6s infinite; }
@keyframes livePulse { 0% { box-shadow: 0 0 0 0 rgba(53,224,161,.55); } 70% { box-shadow: 0 0 0 9px rgba(53,224,161,0); } 100% { box-shadow: 0 0 0 0 rgba(53,224,161,0); } }
.bms-live-head .ota { font-size: 12px; font-weight: 700; color: #9fb8cc; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); padding: 5px 11px; border-radius: 100px; }

.bms-soc { display: flex; align-items: flex-end; gap: 20px; }
.soc-ring { --p: 74; position: relative; width: 132px; height: 132px; flex: none; border-radius: 50%;
  background: radial-gradient(closest-side, #0c2748 79%, transparent 80% 100%),
              conic-gradient(var(--aqua) calc(var(--p) * 1%), rgba(255,255,255,.1) 0);
  display: grid; place-items: center;
}
.soc-ring .soc-num { font-size: 30px; font-weight: 800; letter-spacing: -.02em; }
.soc-ring .soc-lbl { font-size: 11px; color: #9fb8cc; font-weight: 700; letter-spacing: .1em; }
.bms-metrics { flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.bms-metric { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: 12px; padding: 12px 14px; }
.bms-metric .m-lbl { font-size: 11.5px; color: #9fb8cc; font-weight: 600; }
.bms-metric .m-val { font-size: 18px; font-weight: 800; color: #fff; margin-top: 2px; font-variant-numeric: tabular-nums; }
.bms-metric .m-val.ok { color: #35e0a1; }

.bms-chart { margin-top: 20px; }
.bms-chart .c-head { display: flex; justify-content: space-between; font-size: 11.5px; color: #9fb8cc; font-weight: 700; letter-spacing: .04em; margin-bottom: 9px; }
.flow-bars { display: flex; align-items: flex-end; gap: 3px; height: 56px; }
.flow-bars span { flex: 1; background: linear-gradient(180deg, var(--aqua), var(--teal)); border-radius: 3px 3px 0 0; transition: height .4s var(--ease); min-height: 3px; }
.cell-bars { display: flex; align-items: flex-end; gap: 4px; height: 44px; margin-top: 18px; }
.cell-bars span { flex: 1; background: rgba(255,255,255,.18); border-radius: 2px; transition: height .5s var(--ease), background .5s; }
.cell-bars span.hi { background: var(--aqua); }

@media (max-width: 980px) {
  .config-steps { grid-template-columns: 1fr; }
  .config-step + .config-step { border-left: none; border-top: 1px solid var(--line); }
  .config-summary { grid-template-columns: 1fr; }
  .presets-row { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 560px) {
  .presets-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .bms-soc { flex-direction: column; align-items: stretch; gap: 16px; }
  .soc-ring { margin: 0 auto; }
  .config-summary { grid-template-columns: 1fr; text-align: left; }
  .ci-row { flex-direction: column; align-items: flex-start; gap: 3px; }
  .ci-v { text-align: left; }
}

/* ---- Catalog card: ENEKTRI Cloud bonus ribbon ---- */
.pcard-bonus { display: flex; align-items: center; gap: 8px; margin: 0 0 10px; padding: 7px 11px; border-radius: 10px; background: linear-gradient(90deg, var(--aqua-soft), rgba(255, 255, 255, 0)); border: 1px dashed var(--teal); color: var(--teal-700); font-size: 12px; font-weight: 600; line-height: 1.3; }
.pcard-bonus svg { width: 14px; height: 14px; flex: none; }
.pcard-bonus b { font-weight: 800; }

/* ---- References: 3D coverflow carousel ---- */
#projects { overflow: hidden; }
.ref-cf { position: relative; }
.ref-stage { position: relative; perspective: 1500px; transition: height .4s; }
.ref-card { position: absolute; left: 50%; top: 0; width: min(620px, 88%); transform: translateX(-50%); transition: transform .55s cubic-bezier(.22,.75,.25,1), opacity .55s, filter .55s; will-change: transform; }
.ref-card[data-pos="0"]  { transform: translateX(-50%) scale(1); z-index: 6; opacity: 1; }
.ref-card[data-pos="1"]  { transform: translateX(9%)   rotateY(-24deg) scale(.8); z-index: 4; opacity: .45; filter: saturate(.65); cursor: pointer; }
.ref-card[data-pos="-1"] { transform: translateX(-109%) rotateY(24deg)  scale(.8); z-index: 4; opacity: .45; filter: saturate(.65); cursor: pointer; }
.ref-card[data-pos="2"]  { transform: translateX(48%)   rotateY(-28deg) scale(.62); opacity: 0; pointer-events: none; }
.ref-card[data-pos="-2"] { transform: translateX(-148%) rotateY(28deg)  scale(.62); opacity: 0; pointer-events: none; }
.ref-card:not([data-pos="0"]) .proj-body { pointer-events: none; }
.ref-pbtn { position: absolute; top: 50%; transform: translateY(-50%); z-index: 3; width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; background: none; border: 0; cursor: pointer; color: #fff; opacity: 0; transition: .25s; filter: drop-shadow(0 1px 5px rgba(0,0,0,.55)); }
.ref-pbtn svg { width: 22px; height: 22px; }
.ref-pbtn.prev { left: 6px; }
.ref-pbtn.next { right: 6px; }
.ref-card[data-pos="0"] .proj-media:hover .ref-pbtn { opacity: 1; }
.ref-pbtn:hover { color: #fff; transform: translateY(-50%) scale(1.18); }
@media (hover: none) { .ref-card[data-pos="0"] .ref-pbtn { opacity: .9; } }
.ref-card:not([data-pos="0"]) .ref-pbtn, .ref-card:not([data-pos="0"]) .ref-pdots { opacity: 0 !important; }
.ref-pdots { position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%); display: flex; gap: 4px; z-index: 3; }
.ref-pdots span { width: 5px; height: 5px; border-radius: 50%; background: rgba(255,255,255,.55); box-shadow: 0 0 3px rgba(0,0,0,.35); transition: .2s; }
.ref-pdots span.on { background: #fff; }
.ref-nav { position: absolute; top: 40%; z-index: 7; width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(15,44,79,.14); background: #fff; color: var(--ink); display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: var(--shadow); transition: .2s; }
.ref-nav:hover { color: var(--teal-700); transform: scale(1.1); }
.ref-nav.prev { left: -4px; }
.ref-nav.next { right: -4px; }
.ref-nav svg { width: 20px; height: 20px; }
.ref-dots { display: flex; justify-content: center; gap: 7px; margin-top: 22px; }
.ref-dots span { width: 8px; height: 8px; border-radius: 50%; background: rgba(15,44,79,.18); cursor: pointer; transition: .2s; }
.ref-dots span.on { background: var(--teal); transform: scale(1.25); }
@media (max-width: 760px) {
  .ref-nav.prev { left: 2px; }
  .ref-nav.next { right: 2px; }
  .ref-card { width: 92%; }
}