/* ==========================================================================
   Grace Branding — electronics storefront
   Design language: "Ethereal Glass" dark-tech (OLED black + emerald mesh glow),
   double-bezel cards, fluid island nav, spring-physics motion.
   Brand green #12A150 tuned to the Grace Branding dove logo.
   ========================================================================== */

:root {
  --black:        #050505;
  --ink:          #0a0d0b;
  --panel:        #0e1210;
  --panel-2:      #141a16;
  --hair:         rgba(255,255,255,.08);
  --hair-2:       rgba(255,255,255,.05);
  --text:         #eef2ef;
  --text-dim:     #9aa5a0;
  --text-faint:   #67716c;
  --brand:        #16b364;   /* emerald — matches the dove logo green, brightened for dark */
  --brand-deep:   #0b7a43;
  --brand-glow:   rgba(22,179,100,.35);
  --gold:         #d8b45a;
  --wa:           #25d366;
  --radius-lg:    26px;
  --radius:       18px;
  --radius-sm:    12px;
  --ease:         cubic-bezier(.32,.72,0,1);
  --shell-pad:    6px;
}

* { box-sizing: border-box; min-width: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--black);
  color: var(--text);
  font-family: 'Sora','Space Grotesk',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4 { font-family: 'Space Grotesk','Sora',sans-serif; font-weight: 700;
  letter-spacing: -.02em; line-height: 1.08; margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---- ambient mesh background (fixed, never scrolls) --------------------- */
.mesh { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.mesh::before, .mesh::after {
  content: ''; position: absolute; border-radius: 50%;
  filter: blur(120px); opacity: .5;
  will-change: transform;
}
.mesh::before { width: 60vw; height: 60vw; top: -20vw; left: -10vw;
  background: radial-gradient(circle, var(--brand-glow), transparent 70%);
  animation: drift1 26s ease-in-out infinite; }
.mesh::after { width: 50vw; height: 50vw; bottom: -15vw; right: -10vw;
  background: radial-gradient(circle, rgba(22,179,100,.18), transparent 70%);
  animation: drift2 34s ease-in-out infinite; }
/* a third, slow-moving ambient blob for the whole-page background life */
.mesh .blob { position: absolute; width: 44vw; height: 44vw; border-radius: 50%;
  top: 35%; left: 40%; filter: blur(130px); opacity: .28; will-change: transform;
  background: radial-gradient(circle, rgba(16,138,76,.5), transparent 68%);
  animation: drift3 44s ease-in-out infinite; }
@keyframes drift1 { 0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(10vw,6vw) scale(1.12); } }
@keyframes drift2 { 0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(-9vw,-5vw) scale(1.08); } }
@keyframes drift3 { 0%,100% { transform: translate(-10vw,-4vw) scale(1); }
  50% { transform: translate(12vw,8vw) scale(1.2); } }
@media (prefers-reduced-motion: reduce) {
  .mesh::before, .mesh::after, .mesh .blob { animation: none; }
}
#fireflies { position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none; opacity: .9; }
.grain { position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---- fluid island nav -------------------------------------------------- */
.nav {
  position: sticky; top: 18px; z-index: 100; width: max-content; max-width: calc(100% - 32px);
  margin: 18px auto 0; padding: 9px 9px 9px 20px;
  display: flex; align-items: center; gap: 22px;
  background: rgba(14,18,16,.72); backdrop-filter: blur(20px) saturate(1.3);
  border: 1px solid var(--hair); border-radius: 999px;
  box-shadow: 0 8px 40px rgba(0,0,0,.5), inset 0 1px 1px rgba(255,255,255,.06);
}
.nav-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px;
  letter-spacing: -.01em; white-space: nowrap; }
.nav-brand .mark { width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(150deg,var(--brand-deep),var(--brand));
  display: grid; place-items: center; padding: 4px;
  box-shadow: inset 0 1px 1px rgba(255,255,255,.25); }
.nav-brand .mark img { width: 100%; height: 100%; object-fit: contain; }
.nav-brand small { display: block; font-size: 9px; letter-spacing: .22em; color: var(--text-dim);
  font-weight: 500; margin-top: -2px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a { padding: 8px 15px; border-radius: 999px; font-size: 14px; color: var(--text-dim);
  font-weight: 500; transition: color .3s var(--ease), background .3s var(--ease); }
.nav-links a:hover, .nav-links a.active { color: var(--text); background: rgba(255,255,255,.06); }
.nav-cta { display: inline-flex; align-items: center; gap: 8px; padding: 9px 10px 9px 18px;
  border-radius: 999px; background: var(--wa); color: #04310f; font-weight: 700; font-size: 14px;
  white-space: nowrap; transition: transform .4s var(--ease); }
.nav-cta:hover { transform: translateY(-1px); }
.nav-cta:active { transform: scale(.97); }
.nav-cta .ico { width: 26px; height: 26px; border-radius: 50%; background: rgba(4,49,15,.18);
  display: grid; place-items: center; }
.nav-burger { display: none; }
.nav-mobile { display: none; }

/* ---- hero -------------------------------------------------------------- */
.hero { position: relative; padding: 110px 0 70px; text-align: center; }

/* animated perspective grid + drifting glow behind the hero */
.hero-fx { position: absolute; inset: -10% 0 auto; height: 620px; z-index: -1;
  overflow: hidden; pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent);
  mask-image: linear-gradient(180deg, #000 55%, transparent); }
.hero-fx .grid3d { position: absolute; left: 50%; top: 8%; width: 220%; height: 150%;
  transform: translateX(-50%) perspective(520px) rotateX(62deg);
  transform-origin: 50% 0;
  background-image:
    linear-gradient(rgba(22,179,100,.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22,179,100,.28) 1px, transparent 1px);
  background-size: 58px 58px;
  animation: gridflow 4.5s linear infinite; opacity: .6; }
@keyframes gridflow { to { background-position: 0 116px; } }   /* travels 2 cells → clearly moving */
.hero-fx .orb { position: absolute; border-radius: 50%; filter: blur(70px); will-change: transform; }
.hero-fx .orb.a { width: 340px; height: 340px; top: -60px; left: 18%;
  background: radial-gradient(circle, rgba(22,179,100,.5), transparent 68%);
  animation: floatA 9s ease-in-out infinite; }
.hero-fx .orb.b { width: 280px; height: 280px; top: 40px; right: 16%;
  background: radial-gradient(circle, rgba(14,138,76,.42), transparent 68%);
  animation: floatB 11s ease-in-out infinite; }
@keyframes floatA { 0%,100% { transform: translate(0,0); } 50% { transform: translate(70px, 46px); } }
@keyframes floatB { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-64px, 34px); } }
@media (prefers-reduced-motion: reduce) {
  .hero-fx .grid3d, .hero-fx .orb { animation: none; }
}
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px;
  background: rgba(22,179,100,.1); border: 1px solid rgba(22,179,100,.25);
  font-size: 11px; text-transform: uppercase; letter-spacing: .2em; color: var(--brand);
  font-weight: 600; margin-bottom: 26px; }
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--brand);
  box-shadow: 0 0 10px var(--brand); }
.hero h1 { font-size: clamp(38px, 7vw, 76px); font-weight: 700; letter-spacing: -.035em;
  background: linear-gradient(180deg,#fff, #b9c4be); -webkit-background-clip: text;
  background-clip: text; -webkit-text-fill-color: transparent; }
.hero p.lead { max-width: 620px; margin: 22px auto 0; font-size: clamp(15px,2.2vw,18px);
  color: var(--text-dim); line-height: 1.65; }
.hero-actions { display: flex; gap: 14px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; border-radius: 999px;
  font-weight: 600; font-size: 15px; cursor: pointer; border: 1px solid transparent;
  transition: transform .4s var(--ease), background .3s var(--ease), border-color .3s var(--ease); }
.btn:active { transform: scale(.97); }
.btn-primary { background: linear-gradient(150deg,var(--brand),var(--brand-deep)); color: #04240f;
  box-shadow: 0 8px 30px var(--brand-glow); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-ghost { background: rgba(255,255,255,.04); border-color: var(--hair); color: var(--text); }
.btn-ghost:hover { background: rgba(255,255,255,.08); }
.btn .ico { width: 28px; height: 28px; border-radius: 50%; background: rgba(0,0,0,.15);
  display: grid; place-items: center; }
.btn .ico svg { display: block; }
.btn .bico { display: inline-grid; place-items: center; }
.btn .bico svg { display: block; }
/* larger, bolder CTA buttons */
.btn-lg { padding: 16px 28px; font-size: 16.5px; font-weight: 700; letter-spacing: -.01em; }
.btn-lg .bico svg { width: 22px; height: 22px; }
.nav-cta .ico svg { width: 16px; height: 16px; display: block; }

.hero-stats { display: flex; gap: 40px; justify-content: center; margin-top: 54px; flex-wrap: wrap; }
.hero-stats .st { text-align: center; }
.hero-stats .st b { display: block; font-family: 'Space Grotesk',sans-serif; font-size: 32px;
  font-weight: 700; letter-spacing: -.02em;
  background: linear-gradient(180deg,var(--brand),#0e8a4c); -webkit-background-clip: text;
  background-clip: text; -webkit-text-fill-color: transparent; }
.hero-stats .st span { font-size: 12px; color: var(--text-faint); text-transform: uppercase;
  letter-spacing: .14em; }

/* ---- section heading --------------------------------------------------- */
.sec { padding: 60px 0; }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px;
  margin-bottom: 32px; flex-wrap: wrap; }
.sec-head h2 { font-size: clamp(26px,4vw,40px); letter-spacing: -.03em; }
.sec-head p { color: var(--text-dim); margin: 8px 0 0; font-size: 15px; }

/* ---- department tabs (only shown with >1 department) ------------------- */
.departments { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 22px;
  padding-bottom: 22px; border-bottom: 1px solid var(--hair-2); }
.chip.dep { font-size: 14px; padding: 10px 20px; font-weight: 600; }

/* ---- filter bar -------------------------------------------------------- */
.filters { display: flex; flex-direction: column; gap: 14px; margin-bottom: 30px; }
.filter-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.filter-row .lab { font-size: 11px; text-transform: uppercase; letter-spacing: .14em;
  color: var(--text-faint); width: 72px; flex-shrink: 0; }
.chip { padding: 8px 16px; border-radius: 999px; background: rgba(255,255,255,.04);
  border: 1px solid var(--hair); font-size: 13px; color: var(--text-dim); cursor: pointer;
  transition: all .3s var(--ease); font-weight: 500; }
.chip:hover { border-color: rgba(22,179,100,.4); color: var(--text); }
.chip.on { background: linear-gradient(150deg,var(--brand),var(--brand-deep)); color: #04240f;
  border-color: transparent; font-weight: 600; box-shadow: 0 4px 16px var(--brand-glow); }
.search-wrap { position: relative; flex: 1; min-width: 200px; }
.search-wrap input { width: 100%; padding: 12px 16px 12px 42px; border-radius: 999px;
  background: rgba(255,255,255,.04); border: 1px solid var(--hair); color: var(--text);
  font-size: 14px; font-family: inherit; outline: none; transition: border-color .3s var(--ease); }
.search-wrap input:focus { border-color: rgba(22,179,100,.5); }
.search-wrap input::placeholder { color: var(--text-faint); }
.search-wrap .ico { position: absolute; left: 15px; top: 50%; transform: translateY(-50%);
  color: var(--text-faint); }
.result-count { font-size: 13px; color: var(--text-faint); }

/* ---- product grid + cards (double-bezel) ------------------------------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(288px,1fr)); gap: 22px; }
.card-shell { padding: var(--shell-pad); border-radius: var(--radius-lg);
  background: rgba(255,255,255,.04); border: 1px solid var(--hair-2);
  transition: transform .5s var(--ease), border-color .4s var(--ease); }
.card-shell:hover { transform: translateY(-6px); border-color: rgba(22,179,100,.35); }
.card { position: relative; border-radius: calc(var(--radius-lg) - var(--shell-pad));
  background: linear-gradient(180deg,var(--panel-2),var(--panel)); overflow: hidden;
  box-shadow: inset 0 1px 1px rgba(255,255,255,.08); display: flex; flex-direction: column;
  height: 100%; }
.card-media { position: relative; aspect-ratio: 4/3; overflow: hidden;
  background: radial-gradient(circle at 50% 40%, rgba(22,179,100,.14), transparent 62%); }
.card-media img { width: 100%; height: 100%; object-fit: cover;
  transition: transform .7s var(--ease); }
.card-shell:hover .card-media img { transform: scale(1.05); }
.card-badges { position: absolute; top: 12px; left: 12px; display: flex; gap: 6px; z-index: 2; }
.badge { padding: 5px 11px; border-radius: 999px; font-size: 10.5px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .08em; backdrop-filter: blur(8px); }
.badge.tier { background: rgba(5,5,5,.6); color: var(--brand); border: 1px solid rgba(22,179,100,.35); }
.badge.cat { background: rgba(5,5,5,.55); color: var(--text-dim); border: 1px solid var(--hair); }
.card-price { position: absolute; top: 12px; right: 12px; z-index: 2; padding: 7px 13px;
  border-radius: 999px; background: rgba(5,5,5,.62); backdrop-filter: blur(8px);
  border: 1px solid var(--hair); font-family: 'Space Grotesk',sans-serif; font-weight: 700;
  font-size: 13.5px; color: #fff; }
.card-photos { position: absolute; bottom: 12px; right: 12px; z-index: 2; padding: 4px 10px;
  border-radius: 999px; background: rgba(5,5,5,.55); backdrop-filter: blur(6px);
  font-size: 11px; color: var(--text-dim); display: flex; align-items: center; gap: 5px; }
.card-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.card-brand { font-size: 11px; text-transform: uppercase; letter-spacing: .16em; color: var(--brand);
  font-weight: 600; }
.card-body h3 { font-size: 18px; letter-spacing: -.01em; line-height: 1.2; }
.card-tag { font-size: 13px; color: var(--text-dim); line-height: 1.45; margin-top: -4px; }
.card-specs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
.card-specs .s { font-size: 11.5px; padding: 4px 9px; border-radius: 8px;
  background: rgba(255,255,255,.04); border: 1px solid var(--hair-2); color: var(--text-dim); }
.card-foot { margin-top: auto; display: flex; gap: 8px; align-items: center; padding-top: 6px; }
.card-foot .view { flex: 1; text-align: center; padding: 11px; border-radius: 12px;
  background: rgba(255,255,255,.05); border: 1px solid var(--hair); font-size: 13.5px;
  font-weight: 600; color: var(--text); transition: background .3s var(--ease); }
.card-foot .view:hover { background: rgba(255,255,255,.1); }
.card-foot .wa { width: 46px; height: 44px; border-radius: 12px; background: var(--wa);
  display: grid; place-items: center; color: #04310f; transition: transform .4s var(--ease); }
.card-foot .wa:hover { transform: translateY(-2px); }
.card-foot .wa:active { transform: scale(.94); }

/* ---- scroll reveal ----------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---- product detail page ---------------------------------------------- */
.detail { padding: 100px 0 40px; }
.crumb { font-size: 13px; color: var(--text-faint); margin-bottom: 22px; }
.crumb a:hover { color: var(--brand); }
.detail-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: start; }
.gallery-main { position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: radial-gradient(circle at 50% 40%, rgba(22,179,100,.12), transparent 65%);
  border: 1px solid var(--hair); aspect-ratio: 4/3; }
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.thumbs { display: grid; grid-template-columns: repeat(auto-fill,minmax(72px,1fr)); gap: 8px; margin-top: 12px; }
.thumbs .t { aspect-ratio: 1; border-radius: 10px; overflow: hidden; cursor: pointer;
  border: 2px solid transparent; opacity: .6; transition: opacity .3s var(--ease), border-color .3s var(--ease); }
.thumbs .t.on, .thumbs .t:hover { opacity: 1; border-color: var(--brand); }
.thumbs .t img { width: 100%; height: 100%; object-fit: cover; }
.detail-info h1 { font-size: clamp(28px,4vw,42px); letter-spacing: -.03em; margin-bottom: 6px; }
.detail-brand { font-size: 12px; text-transform: uppercase; letter-spacing: .18em; color: var(--brand);
  font-weight: 600; margin-bottom: 14px; }
.detail-price { font-family: 'Space Grotesk',sans-serif; font-size: 34px; font-weight: 700;
  color: #fff; margin: 18px 0; }
.detail-price small { font-size: 13px; color: var(--text-faint); font-weight: 500;
  display: block; text-transform: uppercase; letter-spacing: .12em; }
.detail-story { color: var(--text-dim); line-height: 1.7; margin: 16px 0 24px; font-size: 15.5px; }
.detail-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th, .spec-table td { text-align: left; padding: 12px 4px; border-bottom: 1px solid var(--hair-2);
  font-size: 14px; vertical-align: top; }
.spec-table th { color: var(--brand); font-weight: 600; width: 38%; }
.spec-table td { color: var(--text); }
.spec-head { font-size: 12px; text-transform: uppercase; letter-spacing: .16em; color: var(--text-faint);
  margin: 30px 0 6px; font-weight: 600; }

/* full-width specifications row (below the gallery/info split) */
.spec-block { margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--hair-2); }
.spec-head-lg { font-size: clamp(20px,3vw,28px); font-family: 'Space Grotesk',sans-serif;
  font-weight: 700; letter-spacing: -.02em; margin-bottom: 22px; }
.spec-table-2col { display: grid; grid-template-columns: 1fr 1fr; column-gap: 48px; }
.spec-table-2col tbody { display: contents; }
.spec-table-2col tr { display: grid; grid-template-columns: 40% 1fr; align-items: start;
  border-bottom: 1px solid var(--hair-2); }
.spec-table-2col th, .spec-table-2col td { border: 0; padding: 13px 4px; }
@media (max-width: 720px) {
  .spec-block { margin-top: 40px; padding-top: 30px; }
  .spec-table-2col { grid-template-columns: 1fr; column-gap: 0; }
}

/* ---- about / contact --------------------------------------------------- */
.info-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 18px; }
.info-card { padding: var(--shell-pad); border-radius: var(--radius); background: rgba(255,255,255,.04);
  border: 1px solid var(--hair-2); }
.info-card .in { border-radius: calc(var(--radius) - var(--shell-pad));
  background: linear-gradient(180deg,var(--panel-2),var(--panel)); padding: 24px;
  box-shadow: inset 0 1px 1px rgba(255,255,255,.07); height: 100%; }
.info-card .k { font-size: 11px; text-transform: uppercase; letter-spacing: .16em; color: var(--brand);
  font-weight: 600; margin-bottom: 10px; }
.info-card .v { font-size: 16px; font-weight: 500; color: var(--text); word-break: break-word; }
.info-card .v a:hover { color: var(--brand); }

/* ---- CTA band ---------------------------------------------------------- */
.cta-band { padding: 6px; border-radius: var(--radius-lg); background: rgba(255,255,255,.04);
  border: 1px solid var(--hair-2); margin: 40px 0; }
.cta-band .in { border-radius: calc(var(--radius-lg) - 6px); padding: 54px 40px; text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(22,179,100,.2), transparent 60%),
    linear-gradient(180deg,var(--panel-2),var(--panel));
  box-shadow: inset 0 1px 1px rgba(255,255,255,.08); }
.cta-band h2 { font-size: clamp(26px,4vw,40px); letter-spacing: -.03em; }
.cta-band p { color: var(--text-dim); max-width: 480px; margin: 14px auto 28px; }

/* ---- footer ------------------------------------------------------------ */
.footer { border-top: 1px solid var(--hair-2); margin-top: 60px; padding: 44px 0 30px; }
.footer-grid { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand .mark { width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(150deg,var(--brand-deep),var(--brand)); display: grid; place-items: center;
  padding: 5px; }
.footer-brand .mark img { width: 100%; height: 100%; object-fit: contain; }
.footer-links { display: flex; gap: 26px; flex-wrap: wrap; }
.footer-links a { color: var(--text-dim); font-size: 14px; transition: color .3s var(--ease); }
.footer-links a:hover { color: var(--brand); }
.footer-legal { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--hair-2);
  font-size: 12.5px; color: var(--text-faint); display: flex; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; }

.empty { text-align: center; padding: 60px 0; color: var(--text-faint); }

/* ---- floating WhatsApp button (fixed, pulsing) ------------------------- */
.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 150;
  width: 58px; height: 58px; border-radius: 50%; background: var(--wa);
  display: grid; place-items: center; color: #04310f;
  box-shadow: 0 8px 26px rgba(37,211,102,.45);
  transition: transform .4s var(--ease); }
.wa-float::before { content: ''; position: absolute; inset: 0; border-radius: 50%;
  background: var(--wa); z-index: -1; animation: wapulse 2.4s ease-out infinite; }
.wa-float svg { width: 30px; height: 30px; }
.wa-float:hover { transform: scale(1.08); }
.wa-float:active { transform: scale(.94); }
.wa-float .wa-tip { position: absolute; right: 70px; top: 50%; transform: translateY(-50%);
  white-space: nowrap; background: var(--panel-2); color: var(--text); font-size: 13px;
  font-weight: 600; padding: 9px 14px; border-radius: 10px; border: 1px solid var(--hair);
  box-shadow: 0 6px 20px rgba(0,0,0,.4); opacity: 0; pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease); }
.wa-float:hover .wa-tip { opacity: 1; transform: translateY(-50%) translateX(-4px); }
@keyframes wapulse {
  0%   { transform: scale(1);   opacity: .55; }
  70%  { transform: scale(1.7); opacity: 0; }
  100% { transform: scale(1.7); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .wa-float::before { animation: none; } }
@media (max-width: 560px) { .wa-float { width: 52px; height: 52px; right: 16px; bottom: 16px; }
  .wa-float .wa-tip { display: none; } }

/* ---- responsive -------------------------------------------------------- */
@media (max-width: 860px) {
  .detail-grid { grid-template-columns: 1fr; gap: 24px; }
  .nav-links { display: none; }
  .nav-burger { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
    background: rgba(255,255,255,.06); cursor: pointer; }
  .nav { gap: 12px; padding: 8px 8px 8px 16px; }
  .nav-mobile { position: fixed; inset: 0; z-index: 200; background: rgba(5,5,5,.9);
    backdrop-filter: blur(24px); display: none; flex-direction: column; align-items: center;
    justify-content: center; gap: 8px; }
  .nav-mobile.open { display: flex; }
  .nav-mobile a { font-size: 22px; padding: 14px; color: var(--text); font-weight: 600; }
  .nav-mobile .close { position: absolute; top: 30px; right: 30px; font-size: 30px; cursor: pointer; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .hero { padding: 80px 0 50px; }
  .hero-stats { gap: 26px; }
  .grid { grid-template-columns: 1fr; }
  .filter-row .lab { width: 100%; }
}