/* ============================================================
   Sambhav Communication — brochure site
   Light mode only · mobile-first · bilingual (EN / বাংলা)
   Brand: Signal Blue #0556FB · Deep Navy #031A4E · 60/30/10
   ============================================================ */

:root {
  --blue: #0556FB;
  --blue-deep: #0446D6;
  --blue-wash: #E9F0FF;
  --navy: #031A4E;
  --ink: #0D1A33;
  --muted: #5B6B84;
  --cloud: #F8FAFC;
  --surface: #FFFFFF;
  --border: #E7ECF3;

  --font-display: "Bricolage Grotesque", "Anek Bangla", sans-serif;
  --font-body: "Inter", "Noto Sans Bengali", system-ui, sans-serif;
  --font-bengali: "Noto Sans Bengali", sans-serif;

  --radius: 14px;
  --radius-lg: 22px;
  --shadow-card: 0 1px 2px rgba(3, 26, 78, .05), 0 6px 24px -8px rgba(3, 26, 78, .10);
  --shadow-lift: 0 2px 4px rgba(3, 26, 78, .06), 0 16px 40px -12px rgba(3, 26, 78, .18);
  --ease-out: cubic-bezier(.22, 1, .36, 1);
}

/* Bengali mode: swap type system, relax tracking, taller leading */
html[lang="bn"] {
  --font-display: "Anek Bangla", "Noto Sans Bengali", sans-serif;
  --font-body: "Noto Sans Bengali", "Inter", system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--cloud);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: transparent; /* :active states give the feedback instead */
}
html[lang="bn"] body { line-height: 1.75; }

img { max-width: 100%; height: auto; display: block; }

::selection { background: rgba(5, 86, 251, .18); }

.container {
  width: min(100% - 2.5rem, 1120px);
  margin-inline: auto;
}

/* Language-switch crossfade */
main, .site-footer {
  transition: opacity .18s ease;
}
body.lang-switching main,
body.lang-switching .site-footer { opacity: 0; }

/* ---------- Type ---------- */

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.08;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
html[lang="bn"] h1, html[lang="bn"] h2, html[lang="bn"] h3 {
  letter-spacing: 0;      /* Bengali script must not be negatively tracked */
  line-height: 1.3;       /* room for matras above and below the headline */
}

h1 { font-size: clamp(2.5rem, 8.5vw, 4.6rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 4.5vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.125rem; font-weight: 700; line-height: 1.3; }
html[lang="bn"] h1 { font-size: clamp(2.2rem, 7.6vw, 4.1rem); }
html[lang="bn"] h3 { line-height: 1.45; }

p { text-wrap: pretty; }

.eyebrow {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: .9rem;
}
html[lang="bn"] .eyebrow { letter-spacing: .04em; font-size: .88rem; }
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 22px; height: 2px;
  background: var(--blue);
  vertical-align: middle;
  margin-right: .6rem;
  border-radius: 2px;
}
.eyebrow-light { color: #7FA7FF; }
.eyebrow-light::before { background: #7FA7FF; }

/* ---------- Accessibility ---------- */

.skip-link {
  position: absolute;
  left: 1rem; top: -3.5rem;
  z-index: 100;
  background: var(--navy);
  color: #fff;
  font-weight: 600;
  font-size: .9rem;
  padding: .7rem 1.2rem;
  border-radius: 0 0 12px 12px;
  text-decoration: none;
  transition: top .2s var(--ease-out);
}
.skip-link:focus { top: 0; }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .95rem;
  line-height: 1.2;
  padding: .8rem 1.35rem;
  border-radius: 999px;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .15s var(--ease-out), box-shadow .2s var(--ease-out),
              background-color .2s, border-color .2s, color .2s;
}
.btn:active { transform: scale(.97); }
.btn svg { width: 18px; height: 18px; flex: none; }

.btn-primary {
  background: var(--navy);
  color: #fff;
  box-shadow: 0 2px 8px -2px rgba(3, 26, 78, .45);
}

.btn-blue {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 2px 10px -2px rgba(5, 86, 251, .5);
}

.btn-outline {
  background: var(--surface);
  color: var(--navy);
  border-color: var(--border);
  box-shadow: 0 1px 2px rgba(3, 26, 78, .05);
}

.btn-ghost-light {
  background: rgba(255, 255, 255, .08);
  color: #fff;
  border-color: rgba(255, 255, 255, .28);
}

@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover { background: #06255F; box-shadow: var(--shadow-lift); transform: translateY(-1px); }
  .btn-blue:hover { background: var(--blue-deep); transform: translateY(-1px); }
  .btn-outline:hover { border-color: var(--navy); }
  .btn-ghost-light:hover { background: rgba(255, 255, 255, .16); }
}

.btn-lg { padding: 1rem 1.7rem; font-size: 1rem; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 250, 252, .88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .2s var(--ease-out);
}
.site-header.is-scrolled { box-shadow: 0 4px 24px -12px rgba(3, 26, 78, .18); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding-block: .8rem;
}

.header-logo { flex: none; }
.header-logo img { width: clamp(132px, 34vw, 196px); height: auto; }

.header-nav { display: none; gap: 1.6rem; }
.header-nav a {
  font-size: .92rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  padding-block: .3rem;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.header-nav a:hover { color: var(--blue); }
.header-nav a.active { color: var(--blue); border-bottom-color: var(--blue); }

.header-actions {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.lang-toggle {
  display: inline-flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  box-shadow: inset 0 1px 2px rgba(3, 26, 78, .04);
}
.lang-toggle button {
  position: relative;
  font-family: "Inter", "Noto Sans Bengali", sans-serif;
  font-size: .78rem;
  font-weight: 700;
  line-height: 1;
  color: var(--muted);
  background: none;
  border: 0;
  border-radius: 999px;
  padding: .45rem .7rem;
  cursor: pointer;
  transition: color .2s, background-color .2s, box-shadow .2s;
}
/* Invisible hit-area extension: keeps the control visually compact
   while giving each button a ~44px touch target */
.lang-toggle button::after {
  content: "";
  position: absolute;
  inset: -10px -2px;
}
.lang-toggle button[aria-pressed="true"] {
  color: #fff;
  background: var(--navy);
  box-shadow: 0 1px 4px -1px rgba(3, 26, 78, .5);
}
.lang-toggle button:not([aria-pressed="true"]):hover { color: var(--navy); }

/* Below 880px the label collapses to screen-reader-only so the
   icon-only button keeps its accessible name */
.header-call span {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.header-call { padding: .7rem; min-width: 44px; min-height: 44px; }

@media (min-width: 880px) {
  .header-nav { display: flex; }
  .header-call span {
    position: static;
    width: auto; height: auto;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
  }
  .header-call { padding: .8rem 1.35rem; }
}

/* The phone rings when you're about to call */
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .header-call svg { transform-origin: 50% 35%; }
  .header-call:hover svg { animation: ring .9s ease-in-out; }
  @keyframes ring {
    0%, 100% { transform: rotate(0); }
    15% { transform: rotate(-14deg); }
    30% { transform: rotate(11deg); }
    45% { transform: rotate(-9deg); }
    60% { transform: rotate(6deg); }
    75% { transform: rotate(-3deg); }
  }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: clip;
  background:
    radial-gradient(56rem 30rem at 110% -12%, rgba(5, 86, 251, .09), transparent 62%),
    radial-gradient(40rem 26rem at -18% 108%, rgba(5, 86, 251, .05), transparent 60%),
    var(--cloud);
}

.hero-arcs {
  position: absolute;
  top: 0; right: 0;
  width: min(72vw, 600px);
  aspect-ratio: 1;
  pointer-events: none;
}
.hero-arcs svg { width: 100%; height: 100%; }
.hero-arcs .arc { stroke: var(--blue); fill: none; stroke-width: 1.5; }
.hero-arcs .arc-1 { opacity: .22; }
.hero-arcs .arc-2 { opacity: .15; }
.hero-arcs .arc-3 { opacity: .09; }
.hero-arcs .arc-4 { opacity: .05; }

/* Looping animations pause when their section leaves the viewport
   (script.js toggles .is-offscreen via IntersectionObserver) */
.is-offscreen .arc,
.is-offscreen .marquee-track,
.is-offscreen .status-dot::after { animation-play-state: paused; }

@media (prefers-reduced-motion: no-preference) {
  .hero-arcs .arc {
    stroke-dasharray: 1;
    stroke-dashoffset: 0;
    transform-origin: 600px 0;
    animation: broadcast 7s var(--ease-out) infinite;
  }
  .hero-arcs .arc-2 { animation-delay: .45s; }
  .hero-arcs .arc-3 { animation-delay: .9s; }
  .hero-arcs .arc-4 { animation-delay: 1.35s; }

  /* First visit of the session: the arcs draw themselves in
     (script.js adds .draw), then settle into the broadcast pulse */
  .hero-arcs.draw .arc {
    stroke-dashoffset: 1;
    animation:
      arc-draw 1.3s var(--ease-out) forwards,
      broadcast 7s var(--ease-out) 2s infinite;
  }
  .hero-arcs.draw .arc-2 { animation-delay: .18s, 2.45s; }
  .hero-arcs.draw .arc-3 { animation-delay: .36s, 2.9s; }
  .hero-arcs.draw .arc-4 { animation-delay: .54s, 3.35s; }

  @keyframes arc-draw {
    to { stroke-dashoffset: 0; }
  }
  @keyframes broadcast {
    0%, 78%, 100% { transform: scale(1); }
    12% { transform: scale(1.035); }
    26% { transform: scale(1); }
  }
}

.hero-inner {
  position: relative;
  padding-block: clamp(4rem, 11vw, 7.5rem) clamp(3.5rem, 9vw, 6rem);
}

.hero-greeting {
  font-family: var(--font-bengali);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--blue);
  margin-bottom: 1.1rem;
}

/* The wave: says hello once on arrival, waves back on hover */
.wave {
  display: inline-block;
  margin-left: .1em;
  transform-origin: 70% 70%;
}
@media (prefers-reduced-motion: no-preference) {
  .wave { animation: wave 1.6s var(--ease-out) 1s 1 both; }
  @keyframes wave {
    0%, 100% { transform: rotate(0); }
    15% { transform: rotate(16deg); }
    30% { transform: rotate(-7deg); }
    45% { transform: rotate(14deg); }
    60% { transform: rotate(-4deg); }
    75% { transform: rotate(9deg); }
  }
}
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .hero-greeting:hover .wave { animation: wave 1.2s var(--ease-out) infinite; }
}

.hero h1 { max-width: 15ch; }

.accent-underline {
  position: relative;
  white-space: nowrap;
}
.accent-underline::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: -.02em;
  height: .11em;
  background: var(--blue);
  border-radius: 99px;
  transform-origin: left;
}
html[lang="bn"] .accent-underline::after { bottom: .09em; height: .09em; }
@media (prefers-reduced-motion: no-preference) {
  .accent-underline::after {
    transform: scaleX(0);
    animation: draw-underline .7s var(--ease-out) 1s forwards;
  }
  @keyframes draw-underline { to { transform: scaleX(1); } }
}

.hero-sub {
  max-width: 34rem;
  margin-top: 1.4rem;
  font-size: clamp(1rem, 2.6vw, 1.15rem);
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 2.1rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin-top: 2.4rem;
}

.meta-chip {
  font-size: .82rem;
  font-weight: 600;
  color: var(--navy);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .42rem .85rem;
  white-space: nowrap;
}

/* Mobile: stacked full-width CTAs + compact chips that stay fully
   visible — this audience should never have to discover a swipe */
@media (max-width: 560px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    margin-top: 1.8rem;
  }
  .hero-actions .btn { width: 100%; }

  .hero-meta { margin-top: 1.8rem; gap: .45rem; }
  .meta-chip,
  .hero-meta .status-pill { font-size: .76rem; padding: .36rem .68rem; }
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .82rem;
  font-weight: 700;
  border-radius: 999px;
  padding: .42rem .85rem;
  white-space: nowrap;
}
.status-pill.is-open  { color: #166534; background: #E7F6EC; }
.status-pill.is-closed { color: #B45309; background: #FDF1DD; }
.status-dot {
  position: relative;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}
/* Ping ring: transform/opacity only, so it stays on the compositor */
@media (prefers-reduced-motion: no-preference) {
  .status-pill.is-open .status-dot::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: currentColor;
    animation: ping 2.2s var(--ease-out) infinite;
  }
  @keyframes ping {
    0% { transform: scale(1); opacity: .4; }
    70%, 100% { transform: scale(2.6); opacity: 0; }
  }
}

/* Load-in reveal (hero) */
@media (prefers-reduced-motion: no-preference) {
  .reveal-load {
    opacity: 0;
    transform: translateY(18px);
    animation: rise .8s var(--ease-out) forwards;
  }
  .reveal-load:nth-child(1) { animation-delay: .05s; }
  .reveal-load:nth-child(2) { animation-delay: .15s; }
  .reveal-load:nth-child(3) { animation-delay: .28s; }
  .reveal-load:nth-child(4) { animation-delay: .4s; }
  .reveal-load:nth-child(5) { animation-delay: .52s; }
  @keyframes rise { to { opacity: 1; transform: none; } }
}

/* Scroll reveal */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
    transition-delay: var(--stagger, 0s);
  }
  .reveal.in-view { opacity: 1; transform: none; }
}

/* ---------- Sections ---------- */

.section { padding-block: clamp(3.5rem, 9vw, 6.5rem); }

.section-head { max-width: 42rem; margin-bottom: clamp(2rem, 5vw, 3.2rem); }
.section-sub { margin-top: .9rem; color: var(--muted); }

/* ---------- Products ---------- */

.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .9rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
@media (min-width: 560px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .product-grid { grid-template-columns: repeat(4, 1fr); gap: 1.1rem; } }

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.35rem 1.4rem;
  box-shadow: var(--shadow-card);
  transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out), border-color .25s;
}
/* Hover lifts only on real pointers — taps must not stick a hover state */
@media (hover: hover) and (pointer: fine) {
  .product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lift);
    border-color: rgba(5, 86, 251, .35);
  }
  .product-card:hover .product-icon { background: var(--blue); color: #fff; transform: scale(1.06) rotate(-3deg); }
}

.product-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--blue-wash);
  color: var(--blue);
  margin-bottom: 1rem;
  transition: background-color .25s, color .25s, transform .3s var(--ease-out);
}
.product-icon svg {
  width: 28px; height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Signature icon moments — each icon does what the real product does.
   Desktop: plays on hover. Touch: plays once, card by card, as the
   grid scrolls into view (no hover exists there, and this audience
   should never need to discover an interaction). */
.tv-play, .fz-flake { opacity: 0; }
.wm-drum { transform-origin: 16px 18px; }
.cl-fan { transform-origin: 16px 13px; }
.tv-play { transform-origin: 16px 14px; }
.fz-flake { transform-origin: 16px 20px; }
.gy-drop { transform-origin: 16px 13px; }
.mb-buzz { transform-origin: 16px 16px; }
.sw-tick { transform-origin: 16px 16px; }

/* Shared choreography */
@media (prefers-reduced-motion: no-preference) {
  @keyframes air-drift {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(4px); opacity: 0; }
  }
  @keyframes fr-hum {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-.6px); }
    50% { transform: translateX(.6px); }
    75% { transform: translateX(-.35px); }
  }
  @keyframes cl-spin {
    to { transform: rotate(360deg); }
  }
  @keyframes st-flicker {
    0%, 100% { opacity: 1; }
    20% { opacity: .15; }
    35% { opacity: 1; }
    55% { opacity: .3; }
    70% { opacity: 1; }
  }
  /* a drop falls in, lands with a plip, settles — looping reads as dripping */
  @keyframes gy-plip {
    0% { transform: translateY(-5px) scale(.45); opacity: 0; }
    40% { transform: translateY(0) scale(1.1); opacity: 1; }
    58% { transform: scale(.94); }
    75%, 100% { transform: scale(1); opacity: 1; }
  }
  @keyframes drum-once {
    to { transform: rotate(360deg); }
  }
  @keyframes fan-once {
    to { transform: rotate(720deg); }
  }
  /* appear, hold a beat, bow out */
  @keyframes wink {
    0% { opacity: 0; transform: scale(.5); }
    20% { opacity: 1; transform: scale(1); }
    75% { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(1); }
  }
  /* a notification arrives */
  @keyframes mb-buzz {
    0%, 100% { transform: rotate(0); }
    20% { transform: rotate(-4deg); }
    40% { transform: rotate(4deg); }
    60% { transform: rotate(-3deg); }
    80% { transform: rotate(2deg); }
  }
  /* the minute hand ticks around the face */
  @keyframes sw-tick {
    to { transform: rotate(360deg); }
  }
}

/* Desktop: hover plays each icon's moment */
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .wm-drum { transition: transform .9s var(--ease-out); }
  .product-card:hover .wm-drum { transform: rotate(360deg); }

  .product-card:hover .ac-air path { animation: air-drift 1.1s var(--ease-out) infinite; }
  .product-card:hover .ac-air path:nth-child(2) { animation-delay: .18s; }
  .product-card:hover .ac-air path:nth-child(3) { animation-delay: .36s; }

  .tv-play {
    transform: scale(.5);
    transition: opacity .25s var(--ease-out), transform .35s var(--ease-out);
  }
  .product-card:hover .tv-play { opacity: 1; transform: scale(1); }

  .product-card:hover .fr-hum { animation: fr-hum .45s ease-in-out; }

  .product-card:hover .cl-fan { animation: cl-spin 1s linear infinite; }

  .fz-flake {
    transform: scale(.4) rotate(-40deg);
    transition: opacity .3s var(--ease-out), transform .45s var(--ease-out);
  }
  .product-card:hover .fz-flake { opacity: 1; transform: scale(1) rotate(0deg); }

  .product-card:hover .st-bolt { animation: st-flicker .7s ease-out; }

  .product-card:hover .gy-drop { animation: gy-plip 1.5s var(--ease-out) infinite; }

  .product-card:hover .mb-buzz { animation: mb-buzz .45s ease-in-out 3; }

  .product-card:hover .sw-tick { animation: sw-tick 6s steps(12) infinite; }
}

/* Touch: the same moments play once, consecutively, as each card
   scrolls into view — the premium feel without needing a hover */
@media (hover: none) and (prefers-reduced-motion: no-preference) {
  .product-card.in-view .ac-air path {
    animation: air-drift 1.1s var(--ease-out) 2;
    animation-delay: calc(var(--icon-stagger, 0s) + .5s);
  }
  .product-card.in-view .ac-air path:nth-child(2) { animation-delay: calc(var(--icon-stagger, 0s) + .68s); }
  .product-card.in-view .ac-air path:nth-child(3) { animation-delay: calc(var(--icon-stagger, 0s) + .86s); }

  .product-card.in-view .tv-play {
    animation: wink 2s var(--ease-out) 1 both;
    animation-delay: calc(var(--icon-stagger, 0s) + .5s);
  }
  .product-card.in-view .fr-hum {
    animation: fr-hum .5s ease-in-out 2;
    animation-delay: calc(var(--icon-stagger, 0s) + .5s);
  }
  .product-card.in-view .wm-drum {
    animation: drum-once 1.1s var(--ease-out) 1;
    animation-delay: calc(var(--icon-stagger, 0s) + .5s);
  }
  .product-card.in-view .cl-fan {
    animation: fan-once 1.7s var(--ease-out) 1;
    animation-delay: calc(var(--icon-stagger, 0s) + .5s);
  }
  .product-card.in-view .fz-flake {
    animation: wink 2.2s var(--ease-out) 1 both;
    animation-delay: calc(var(--icon-stagger, 0s) + .5s);
  }
  .product-card.in-view .st-bolt {
    animation: st-flicker .8s ease-out 1;
    animation-delay: calc(var(--icon-stagger, 0s) + .5s);
  }
  .product-card.in-view .gy-drop {
    animation: gy-plip 1.5s var(--ease-out) 2;
    animation-delay: calc(var(--icon-stagger, 0s) + .5s);
  }
  .product-card.in-view .mb-buzz {
    animation: mb-buzz .45s ease-in-out 2;
    animation-delay: calc(var(--icon-stagger, 0s) + .5s);
  }
  .product-card.in-view .sw-tick {
    animation: sw-tick 3s steps(12) 1;
    animation-delay: calc(var(--icon-stagger, 0s) + .5s);
  }
}

.product-card p {
  margin-top: .4rem;
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.55;
}
html[lang="bn"] .product-card p { font-size: .95rem; line-height: 1.7; }

.product-note {
  margin-top: 2rem;
  font-size: .95rem;
  color: var(--muted);
}
.product-note a { color: var(--blue); font-weight: 600; text-decoration: none; }
.product-note a:hover { text-decoration: underline; }

/* ---------- Brands ---------- */

.brands {
  position: relative;
  background:
    radial-gradient(50rem 26rem at 108% 120%, rgba(5, 86, 251, .22), transparent 55%),
    var(--navy);
  padding-block: clamp(3.5rem, 8vw, 5.5rem);
  overflow: clip;
}
.brands h2 { color: #fff; }
.brands-head { position: relative; margin-bottom: clamp(2rem, 5vw, 3rem); }
.brands-sub {
  margin-top: .8rem;
  max-width: 34rem;
  font-size: .95rem;
  color: rgba(255, 255, 255, .55);
}

.brands-arc {
  position: absolute;
  left: 0; bottom: 0;
  width: min(50vw, 420px);
  aspect-ratio: 1;
  pointer-events: none;
}
.brands-arc svg { width: 100%; height: 100%; }
.brands-arc .arc { stroke: rgba(255, 255, 255, .07); fill: none; stroke-width: 1.5; }

.marquee {
  --gap: clamp(1.6rem, 4.5vw, 3rem);
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: var(--gap);
  width: max-content;
  padding-block: .4rem;
}
.marquee-track span {
  font-family: "Bricolage Grotesque", sans-serif; /* brand names stay Latin in both languages */
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: rgba(255, 255, 255, .38);
  white-space: nowrap;
  transition: color .2s ease;
}
@media (hover: hover) and (pointer: fine) {
  .marquee-track span:hover { color: #fff; }
}
.marquee-track i {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: rgba(127, 167, 255, .45);
  flex: none;
}

@media (prefers-reduced-motion: no-preference) {
  .marquee-track { animation: scroll-brands 44s linear infinite; }
  .marquee:hover .marquee-track { animation-play-state: paused; }
  @keyframes scroll-brands {
    to { transform: translateX(calc(-50% - var(--gap) / 2)); }
  }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { flex-wrap: wrap; width: auto; justify-content: center; }
  .marquee-track span[aria-hidden], .marquee-track i { display: none; }
}

/* ---------- Why us ---------- */

.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .9rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
@media (min-width: 720px) { .why-grid { grid-template-columns: repeat(2, 1fr); gap: 1.1rem; } }

.why-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.5rem 1.5rem;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out);
}
.why-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--blue);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .35s var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .why-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
  .why-card:hover::before { transform: scaleY(1); }
}

.why-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px; height: 46px;
  border-radius: 13px;
  background: var(--blue-wash);
  color: var(--blue);
}
.why-icon svg {
  width: 26px; height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.why-card h3 { margin-top: .9rem; }
.why-card p { margin-top: .5rem; font-size: .93rem; color: var(--muted); }
html[lang="bn"] .why-card p { font-size: .97rem; }

/* ---------- Visit ---------- */

.visit {
  background:
    radial-gradient(46rem 30rem at -10% -20%, rgba(5, 86, 251, .18), transparent 55%),
    var(--navy);
  color: #fff;
  padding-block: clamp(3.5rem, 9vw, 6.5rem);
}
.visit h2 { color: #fff; }

.visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 880px) {
  .visit-grid { grid-template-columns: 1.05fr 1fr; gap: 4rem; align-items: center; }
}

/* Info sheet: icon-anchored rows separated by hairlines */
.visit-rows { margin-top: 2.2rem; border-top: 1px solid rgba(255, 255, 255, .12); }

.visit-row {
  display: flex;
  gap: 1.1rem;
  padding-block: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.visit-row-icon {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .1);
  color: #9DBDFF;
}
.visit-row-icon svg {
  width: 20px; height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.visit-row-body { flex: 1; min-width: 0; }

.visit-row-label {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .7rem;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #7FA7FF;
  margin-bottom: .55rem;
}
html[lang="bn"] .visit-row-label { letter-spacing: .04em; font-size: .84rem; }

.visit-row-label .status-pill { font-size: .72rem; padding: .26rem .65rem; letter-spacing: 0; text-transform: none; }
.visit .status-pill.is-open { color: #6EE7A0; background: rgba(16, 185, 129, .14); }
.visit .status-pill.is-closed { color: #FBBF77; background: rgba(180, 83, 9, .18); }

.visit-info address {
  font-style: normal;
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, .78);
}
.visit-info address strong { color: #fff; }

.visit-phone a {
  font-size: 1.15rem;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  font-variant-numeric: tabular-nums;
}
.visit-phone a:hover { color: #9DBDFF; }
.visit-email { margin-top: .15rem; }
.visit-email a {
  font-size: .95rem;
  color: #9DBDFF;
  text-decoration: none;
}
.visit-email a:hover { text-decoration: underline; text-underline-offset: 3px; }

.hours {
  border-collapse: collapse;
  width: 100%;
  max-width: 27rem;
}
.hours th, .hours td {
  text-align: left;
  padding: .45rem 0;
  font-size: .95rem;
}
.hours th { font-weight: 600; color: #fff; padding-right: 1.2rem; }
.hours td { color: rgba(255, 255, 255, .8); font-variant-numeric: tabular-nums; }

/* Today's row — quiet emphasis */
.hours th { position: relative; padding-left: 1rem; }
.hours td { padding-left: .5rem; }
.hours tr.today th, .hours tr.today td { color: #fff; }
.hours tr.today th::before {
  content: "";
  position: absolute;
  left: 0;
  top: .85rem;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #6EE7A0;
}
.hours tr.today.closed-now th::before { background: #FBBF77; }

/* Small screens: the two-column table cramps, so each day becomes a
   stacked block — day on top, time beneath it */
@media (max-width: 480px) {
  .hours, .hours tbody, .hours tr, .hours th, .hours td { display: block; }
  .hours { max-width: none; }
  .hours tr { padding-block: .6rem; }
  .hours tr + tr { border-top: 1px solid rgba(255, 255, 255, .12); }
  .hours th { padding: 0 0 .1rem 1rem; }
  .hours td { padding: 0 0 0 1rem; line-height: 1.55; }
  .hours tr.today th::before { top: .5rem; }

  .visit-row { gap: .9rem; padding-block: 1.3rem; }
  .visit-row-icon { width: 38px; height: 38px; border-radius: 11px; }
  .visit-row-icon svg { width: 18px; height: 18px; }
}

/* Screen-reader-only "Today" label on the current row */
.today-label {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.visit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 2rem;
}
@media (max-width: 560px) {
  .visit-actions { flex-direction: column; align-items: stretch; }
  .visit-actions .btn { width: 100%; }
}

/* Map as a framed card with a header strip */
.visit-map-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .04);
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, .5);
}

.visit-map-head {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .9rem 1.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.visit-map-head p {
  font-size: .88rem;
  color: rgba(255, 255, 255, .65);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.visit-map-head strong { color: #fff; font-weight: 600; }

.map-dot {
  flex: none;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 3px rgba(5, 86, 251, .25);
}

.visit-map {
  aspect-ratio: 4 / 3;
  background: rgba(255, 255, 255, .06);
}
.visit-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  filter: saturate(.9);
}

/* Tap-to-load map: the embed is ~1.5 MB of third-party code, so on
   data-poor connections it loads only when asked. Address, hours and
   directions stay fully visible without it. */
.map-load {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .8rem;
  background: none;
  border: 0;
  color: #fff;
  font-family: var(--font-body);
  font-size: .98rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color .2s;
}
.map-load svg { width: 36px; height: 36px; color: #9DBDFF; }
.map-load:active { background: rgba(255, 255, 255, .07); }
@media (hover: hover) and (pointer: fine) {
  .map-load:hover { background: rgba(255, 255, 255, .05); }
}

/* ---------- Footer ---------- */

.site-footer {
  background:
    radial-gradient(44rem 22rem at 82% -30%, rgba(5, 86, 251, .12), transparent 60%),
    #021237;
  color: rgba(255, 255, 255, .6);
  padding-block: clamp(3rem, 7vw, 4.5rem) 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 760px) {
  .footer-grid { grid-template-columns: 1.35fr .9fr .9fr; gap: 3rem; }
}

.footer-logo {
  width: 184px;
  margin-bottom: 1.1rem;
  opacity: .95;
}

.footer-tag {
  font-family: var(--font-bengali);
  font-weight: 500;
  font-size: .95rem;
  color: #9DBDFF;
  margin-bottom: .7rem;
}

.footer-about {
  font-size: .88rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, .5);
  max-width: 34ch;
}

.footer-col-title {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #7FA7FF;
  margin-bottom: .95rem;
}
html[lang="bn"] .footer-col-title { letter-spacing: .04em; font-size: .84rem; }

.footer-col address {
  font-style: normal;
  font-size: .92rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, .72);
}

.footer-directions {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  margin-top: .8rem;
  font-size: .9rem;
  font-weight: 600;
  color: #9DBDFF;
  text-decoration: none;
}
.footer-directions svg { width: 15px; height: 15px; transition: transform .15s var(--ease-out); }
.footer-directions:hover { color: #fff; }
@media (hover: hover) and (pointer: fine) {
  .footer-directions:hover svg { transform: translate(2px, -2px); }
}

.footer-link {
  display: block;
  font-size: .92rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, .72);
  text-decoration: none;
  margin-bottom: .3rem;
  font-variant-numeric: tabular-nums;
}
.footer-link:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

.footer-hours {
  margin-top: .9rem;
  font-size: .84rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, .5);
  font-variant-numeric: tabular-nums;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .9rem 1.5rem;
  margin-top: clamp(2.2rem, 5vw, 3.2rem);
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, .1);
}
/* Mobile: a compact footer. Drop what's redundant there — the about
   line repeats the hero, the hours sit one scroll up in the visit
   section, and in-page links add little on a one-page site. Name,
   address, phone, email and legal links always stay. */
@media (max-width: 560px) {
  .site-footer { padding-block: 2.4rem 1.6rem; }
  .footer-grid { gap: 1.7rem; }
  .footer-logo { width: 150px; margin-bottom: .8rem; }
  .footer-tag { margin-bottom: 0; }
  .footer-about { display: none; }
  .footer-hours { display: none; }
  .footer-nav a[href^="#"] { display: none; }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: .9rem;
    margin-top: 1.8rem;
    padding-top: 1.2rem;
  }
  .footer-nav { gap: .7rem 1.2rem; }
}

.footer-copy { font-size: .82rem; color: rgba(255, 255, 255, .55); }

.heart { display: inline-block; color: #FB7185; }
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .footer-copy:hover .heart { animation: heartbeat 1.1s ease-in-out infinite; }
  @keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.25); }
    40% { transform: scale(1); }
    55% { transform: scale(1.18); }
    70% { transform: scale(1); }
  }
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
}
.footer-nav a {
  font-size: .85rem;
  font-weight: 400;
  color: rgba(255, 255, 255, .6);
  text-decoration: none;
}
.footer-nav a:hover { color: #fff; }

/* ---------- Legal pages (privacy policy, terms) ---------- */

.legal-body { padding-bottom: 0; }

.legal-back { font-size: .88rem; padding: .6rem 1.1rem; }

.legal {
  max-width: 44rem;
  padding-block: clamp(2.5rem, 6vw, 4rem) clamp(3rem, 7vw, 5rem);
}

.legal h1 { font-size: clamp(2rem, 5vw, 2.8rem); }

.legal-updated {
  margin-top: .8rem;
  font-size: .88rem;
  color: var(--muted);
}

.legal h2 {
  font-size: 1.25rem;
  margin-top: 2.4rem;
  margin-bottom: .7rem;
}

.legal p { margin-top: .9rem; color: var(--ink); }
.legal p + p { margin-top: .9rem; }

.legal ul {
  margin: .9rem 0 0 1.2rem;
  display: grid;
  gap: .55rem;
}
.legal li { color: var(--ink); }

.legal a { color: var(--blue); text-decoration: none; font-weight: 600; }
.legal a:hover { text-decoration: underline; text-underline-offset: 3px; }

.legal-contact {
  font-style: normal;
  margin-top: 1rem;
  padding: 1.3rem 1.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  line-height: 1.8;
}

.legal-footer { padding-block: 1.8rem; }
.legal-footer .footer-bottom { margin-top: 0; padding-top: 0; border-top: 0; }

/* ---------- Mobile action bar ---------- */

.action-bar {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 60;
  display: flex;
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding-bottom: env(safe-area-inset-bottom);
}
.action-bar a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .95rem;
  font-size: .92rem;
  font-weight: 700;
  text-decoration: none;
}
.action-bar svg { width: 18px; height: 18px; flex: none; }
.action-call { color: #fff; background: var(--blue); }
.action-call:active { background: var(--blue-deep); }
.action-directions { color: var(--navy); }
.action-directions:active { background: var(--blue-wash); }

@media (min-width: 880px) {
  .action-bar { display: none; }
}

/* While the action bar is visible, the room it needs lives INSIDE the
   footer (navy under navy) — body padding here would show as a white
   strip between the footer and the bar. Legal pages have no action bar. */
@media (max-width: 879.98px) {
  .site-footer:not(.legal-footer) {
    padding-bottom: calc(1.6rem + 56px + env(safe-area-inset-bottom));
  }
}