/* =====================================================================
   Filter Wala BD — ফ্রন্টএন্ড স্টাইলশিট
   ===================================================================== */

:root {
  --navy:      #0b2a3f;
  --navy-2:    #0f3f5f;
  --blue-dp:   #0f4a72;
  --blue:      #1273b8;
  --blue-dk:   #0f5f97;
  --cyan:      #22a7e0;
  --cyan-lt:   #4fd1ff;
  --bg:        #f2f8fc;
  --tint:      #eaf6fd;
  --tint-2:    #e4f2fb;
  --line:      #d5e9f5;
  --line-2:    #cfe5f2;
  --muted:     #4d7590;
  --muted-2:   #5b8aa6;
  --muted-3:   #7ba7c1;
  --ink-soft:  #3f6b86;
  --on-dark:   #a9cfe4;
  --on-dark-2: #c9e5f5;
  --wa:        #25d366;
  --wa-dk:     #1eb455;
  --ok:        #158a45;
  --wrap:      1240px;
  --sans:      'Hind Siliguri', system-ui, -apple-system, sans-serif;
  --display:   'Anek Bangla', 'Hind Siliguri', sans-serif;
  --mono:      'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--navy);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.main { flex: 1; }

h1, h2, h3 { font-family: var(--display); margin: 0; }
.mono { font-family: var(--mono); }

/* ------------------- টপ বার ------------------- */
.topbar { background: var(--navy); color: var(--on-dark); font-size: 13px; padding: 8px 0; }
.topbar .wrap {
  display: flex; flex-wrap: wrap; gap: 18px;
  align-items: center; justify-content: space-between;
}
.topbar-nums { display: flex; gap: 20px; flex-wrap: wrap; }
.topbar a { color: inherit; }

/* ------------------- হেডার ------------------- */
.site-head {
  position: sticky; top: 0; z-index: 60; background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 14px rgba(11,42,63,.06);
}
.head-inner { max-width: var(--wrap); margin: 0 auto; display: flex; align-items: center; gap: 28px; padding: 14px 24px; }

.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 11px; flex: none;
  background: linear-gradient(150deg, var(--cyan), var(--blue-dk));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-family: var(--display); font-weight: 800; font-size: 20px;
  overflow: hidden;
}
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }
.brand-logo { height: 40px; width: auto; display: block; }
.brand-name {
  font-family: var(--display); font-weight: 800; font-size: 19px;
  color: var(--navy); white-space: nowrap; line-height: 1.1;
}
.brand-tag {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: .18em; color: var(--muted-2);
}

.main-nav { display: flex; gap: 6px; margin-left: auto; align-items: center; flex-wrap: wrap; }
.main-nav a {
  padding: 9px 15px; border-radius: 9px; font-size: 15px;
  font-weight: 500; color: var(--ink-soft);
}
.main-nav a:hover { background: var(--tint); }
.main-nav a.active { font-weight: 700; color: var(--blue-dk); background: var(--tint); }

.btn-wa-head {
  display: flex; align-items: center; gap: 8px; background: var(--wa); color: #fff;
  padding: 11px 18px; border-radius: 999px; font-weight: 600; font-size: 14.5px;
  white-space: nowrap;
}
.btn-wa-head:hover { background: var(--wa-dk); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #fff; flex: none; }

.nav-toggle {
  display: none; margin-left: auto; background: none; border: 1px solid var(--line-2);
  border-radius: 9px; padding: 9px 12px; cursor: pointer; color: var(--blue-dk);
  font-size: 18px; line-height: 1;
}

/* ------------------- বাটন ------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; cursor: pointer; font-weight: 600; font-family: inherit;
  border-radius: 999px; padding: 15px 30px; font-size: 16px; text-align: center;
}
.btn-cyan  { background: var(--cyan); color: #fff; }
.btn-cyan:hover { background: #1890c6; }
.btn-ghost { border: 1px solid rgba(255,255,255,.4); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.btn-wa    { background: var(--wa); color: #fff; }
.btn-wa:hover { background: var(--wa-dk); }
.btn-line  { border: 1px solid var(--line-2); background: #fff; color: var(--blue-dk); }
.btn-line:hover { background: var(--tint); }
.btn-sm { padding: 11px 18px; font-size: 14.5px; border-radius: 10px; }
.btn-block { width: 100%; }

/* ------------------- হিরো ------------------- */
.hero {
  background: linear-gradient(115deg, var(--navy) 0%, var(--blue-dp) 52%, var(--blue) 100%);
  color: #fff; overflow: hidden;
}
.hero-grid {
  padding: 74px 24px 86px; display: grid;
  grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center;
}
.eyebrow-pill {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(255,255,255,.28); background: rgba(255,255,255,.08);
  padding: 7px 15px; border-radius: 999px; font-size: 13px; margin-bottom: 22px;
}
.eyebrow-pill .spark { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan-lt); }
.hero h1 { font-weight: 800; font-size: 52px; line-height: 1.18; margin: 0 0 20px; }
.hero p  { font-size: 17.5px; line-height: 1.75; color: var(--on-dark-2); margin: 0 0 30px; max-width: 520px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-ticks { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 34px; font-size: 14.5px; color: var(--on-dark); }
.hero-media {
  border: 1px solid rgba(255,255,255,.25); border-radius: 20px; height: 420px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  background: repeating-linear-gradient(135deg, rgba(255,255,255,.10) 0 10px, rgba(255,255,255,.04) 10px 20px);
  overflow: hidden;
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.ph-label { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; color: #bfe0f2; }
.ph-sub   { font-size: 14px; color: #9dc6de; }

/* ------------------- স্ট্যাট বার ------------------- */
.statbar { background: var(--navy-2); color: #fff; }
.statbar .wrap {
  padding: 26px 24px; display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px; text-align: center;
}
.statbar .num { font-family: var(--display); font-size: 26px; font-weight: 800; }
.statbar .lbl { font-size: 13.5px; color: var(--on-dark); }

/* ------------------- সেকশন ------------------- */
.section { max-width: var(--wrap); margin: 0 auto; padding: 56px 24px; }
.section-tight { padding: 64px 24px 8px; }
.section h2 { font-size: 30px; font-weight: 700; margin: 0 0 6px; }
.section-lead { color: var(--muted); margin: 0 0 28px; font-size: 16px; }
.band { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band-top { background: #fff; border-top: 1px solid var(--line); }
.sec-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 20px; margin-bottom: 26px;
}
.link-more { color: var(--blue); font-weight: 600; white-space: nowrap; }

/* ------------------- গ্রিড ------------------- */
.grid { display: grid; gap: 22px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g6 { grid-template-columns: repeat(6, 1fr); gap: 16px; }

/* ------------------- ক্যাটাগরি কার্ড ------------------- */
.cat-card {
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 18px 14px; text-align: center; display: block;
  transition: transform .15s ease, box-shadow .15s ease;
}
.cat-card:hover { transform: translateY(-3px); box-shadow: 0 10px 26px rgba(11,42,63,.12); }
.cat-thumb {
  height: 74px; border-radius: 11px; margin-bottom: 12px; overflow: hidden;
  background: repeating-linear-gradient(135deg, var(--tint-2) 0 8px, #f4fbff 8px 16px);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 9px; color: var(--muted-3);
}
.cat-thumb img { width: 100%; height: 100%; object-fit: cover; }
.cat-name { font-weight: 600; font-size: 14.5px; line-height: 1.35; }

/* ------------------- প্রোডাক্ট কার্ড ------------------- */
.p-card {
  background: #fff; border: 1px solid var(--line); border-radius: 18px;
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .15s ease, box-shadow .15s ease;
}
.p-card:hover { transform: translateY(-4px); box-shadow: 0 14px 32px rgba(11,42,63,.13); }
.p-shot {
  position: relative; height: 200px; display: flex; align-items: center; justify-content: center;
  background: repeating-linear-gradient(135deg, var(--tint-2) 0 10px, #f6fcff 10px 20px);
  overflow: hidden;
}
.p-shot img { width: 100%; height: 100%; object-fit: cover; }
.p-shot .ph { font-family: var(--mono); font-size: 10px; letter-spacing: .12em; color: var(--muted-3); }
.p-tag {
  position: absolute; top: 12px; left: 12px; color: #fff; font-size: 11.5px;
  font-weight: 600; padding: 4px 11px; border-radius: 999px;
}
.p-body { padding: 16px 16px 18px; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.p-cat  { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; color: var(--muted-3); }
.p-name { font-family: var(--display); font-weight: 600; font-size: 17px; line-height: 1.35; min-height: 46px; }
.p-name:hover { color: var(--blue-dk); }
.p-price { font-size: 14.5px; font-weight: 600; color: var(--blue-dk); }
.p-old { font-size: 13.5px; color: var(--muted-3); text-decoration: line-through; margin-right: 6px; font-weight: 400; }
.p-actions { display: flex; gap: 9px; margin-top: auto; }
.p-actions .btn { flex: 1; }
.p-actions .btn-line { flex: 0 0 auto; }

/* ------------------- ট্রাস্ট পয়েন্ট ------------------- */
.trust-icon {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--tint); border: 1px solid var(--line-2); margin-bottom: 14px;
  display: flex; align-items: center; justify-content: center; color: var(--blue-dk);
}
.trust-icon svg { width: 20px; height: 20px; }
.trust-title { font-family: var(--display); font-weight: 600; font-size: 18px; margin-bottom: 7px; }
.trust-body { font-size: 15px; line-height: 1.7; color: var(--muted); }

/* ------------------- CTA প্যানেল ------------------- */
.panel-dark {
  background: linear-gradient(115deg, var(--navy), #12557f);
  border-radius: 22px; padding: 44px; color: #fff;
}
.panel-dark.split {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center;
}
.panel-eyebrow {
  font-family: var(--mono); font-size: 11px; letter-spacing: .16em;
  color: #7fc9ee; margin-bottom: 14px;
}
.panel-dark h2 { font-size: 31px; font-weight: 700; margin: 0 0 14px; line-height: 1.3; }
.panel-dark p  { font-size: 16.5px; line-height: 1.75; color: var(--on-dark-2); margin: 0 0 24px; max-width: 560px; }
.chip-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.chip-soft {
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16);
  border-radius: 12px; padding: 14px; font-size: 14.5px; font-weight: 500;
}
.cta-row {
  background: linear-gradient(115deg, var(--navy), #12557f); border-radius: 20px; padding: 38px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 28px; flex-wrap: wrap; color: #fff;
}
.cta-row .t { font-family: var(--display); font-size: 25px; font-weight: 700; margin-bottom: 8px; }
.cta-row .s { font-size: 16px; color: var(--on-dark-2); }

/* ------------------- পেজ হেডার ------------------- */
.page-head {
  background: linear-gradient(115deg, var(--navy), var(--blue));
  color: #fff; padding: 52px 0;
}
.page-head.tall { padding: 60px 0; }
.page-head h1 { font-size: 38px; font-weight: 800; margin: 0 0 10px; }
.page-head.tall h1 { font-size: 40px; line-height: 1.22; margin: 0 0 14px; }
.page-head p { font-size: 16.5px; color: var(--on-dark-2); margin: 0; max-width: 740px; line-height: 1.8; }

/* ------------------- ফিল্টার চিপ ------------------- */
.chips { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.chip {
  padding: 9px 18px; border-radius: 999px; font-size: 14.5px; font-weight: 500;
  border: 1px solid var(--line-2); background: #fff; color: var(--ink-soft);
}
.chip:hover { border-color: var(--blue-dk); }
.chip.active { font-weight: 600; border-color: var(--blue-dk); background: var(--blue-dk); color: #fff; }
.result-count { font-size: 14.5px; color: var(--muted); margin-bottom: 22px; }

/* ------------------- প্রোডাক্ট ডিটেইল ------------------- */
.crumbs { font-size: 14px; color: var(--muted); margin-bottom: 22px; }
.crumbs .sep { margin: 0 8px; color: #a8c6d8; }
.crumbs .now { color: var(--navy); }

.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.detail-shot {
  background: #fff; border: 1px solid var(--line); border-radius: 20px; height: 440px;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
  background-image: repeating-linear-gradient(135deg, #e9f5fc 0 12px, #f8fdff 12px 24px);
}
.detail-shot img { width: 100%; height: 100%; object-fit: contain; }
.thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 12px; }
.thumb {
  height: 84px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
  background: repeating-linear-gradient(135deg, var(--tint) 0 8px, #f8fdff 8px 16px);
  cursor: pointer; padding: 0;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb.active { border-color: var(--blue-dk); }

.detail-meta { font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em; color: var(--muted-3); margin-bottom: 10px; }
.detail-grid h1 { font-size: 34px; font-weight: 800; margin: 0 0 12px; line-height: 1.25; }
.detail-desc { font-size: 16.5px; line-height: 1.8; color: var(--ink-soft); margin: 0 0 22px; }
.price-row {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap; padding: 18px 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.price-now { font-family: var(--display); font-size: 22px; font-weight: 700; color: var(--blue-dk); }
.price-was { font-size: 17px; color: var(--muted-3); text-decoration: line-through; }
.in-stock {
  background: #e6f9ec; color: var(--ok); font-size: 13px; font-weight: 600;
  padding: 5px 12px; border-radius: 999px;
}
.spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 22px 0; }
.spec {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px;
}
.spec .k { font-size: 12.5px; color: var(--muted-3); margin-bottom: 3px; }
.spec .v { font-size: 15px; font-weight: 600; }
.detail-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.detail-cta .btn { border-radius: 12px; padding: 16px 26px; font-size: 17px; }
.detail-cta .btn-wa { flex: 1; min-width: 230px; font-weight: 700; }
.detail-note { font-size: 14px; color: var(--muted); }

.rental-box {
  margin-top: 26px; background: linear-gradient(115deg, var(--navy), #12557f);
  border-radius: 18px; padding: 26px; color: #fff;
}
.rental-box .badge {
  background: var(--cyan); font-size: 11.5px; font-weight: 700;
  padding: 4px 11px; border-radius: 999px;
}
.rental-box .head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.rental-box .head .hint { font-size: 13.5px; color: var(--on-dark); }
.rental-box .title { font-family: var(--display); font-size: 23px; font-weight: 700; line-height: 1.35; margin-bottom: 10px; }
.rental-box p { font-size: 15.5px; line-height: 1.7; color: var(--on-dark-2); margin: 0 0 18px; }
.rental-box .row { display: flex; gap: 12px; flex-wrap: wrap; }
.rental-box .btn { padding: 12px 24px; font-size: 15px; }

/* ------------------- রেন্টাল প্ল্যান ------------------- */
.plan {
  background: #fff; border: 1px solid var(--line); border-radius: 18px;
  padding: 26px 22px; display: flex; flex-direction: column; gap: 10px;
}
.plan .code { font-family: var(--mono); font-size: 10.5px; letter-spacing: .13em; color: var(--muted-3); }
.plan .name { font-family: var(--display); font-size: 21px; font-weight: 700; }
.plan .price { font-size: 15px; font-weight: 600; color: var(--blue-dk); }
.plan .body { font-size: 15px; line-height: 1.7; color: var(--muted); }
.plan .btn {
  margin-top: auto; background: var(--tint); border: 1px solid var(--line-2);
  color: var(--blue-dk); padding: 11px; border-radius: 10px; font-weight: 600;
}
.plan .btn:hover { background: #dcefff; }

.step { border-left: 2px solid var(--line-2); padding-left: 16px; }
.step .n { font-family: var(--mono); font-size: 22px; font-weight: 500; color: var(--cyan); margin-bottom: 8px; }
.step .t { font-family: var(--display); font-weight: 600; font-size: 17px; margin-bottom: 6px; }
.step .b { font-size: 14.5px; line-height: 1.7; color: var(--muted); }

/* ------------------- সার্ভিস ------------------- */
.svc { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px; }
.svc .icon {
  width: 34px; height: 34px; border-radius: 9px; background: var(--tint); border: 1px solid var(--line-2);
  margin-bottom: 14px; display: flex; align-items: center; justify-content: center; color: var(--blue-dk);
}
.svc .icon svg { width: 18px; height: 18px; }
.svc .t { font-family: var(--display); font-weight: 600; font-size: 17.5px; margin-bottom: 8px; line-height: 1.35; }
.svc .b { font-size: 14.5px; line-height: 1.7; color: var(--muted); }

.flow { background: #f6fbfe; border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.flow .n { font-family: var(--mono); font-size: 11px; color: var(--cyan); margin-bottom: 7px; }
.flow .t { font-weight: 600; font-size: 14.5px; line-height: 1.4; }

/* ------------------- যোগাযোগ ------------------- */
.contact-card {
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 30px;
  display: flex; flex-direction: column; gap: 18px;
}
.contact-card .k { font-size: 13px; color: var(--muted-3); margin-bottom: 4px; }
.contact-card .v-lg { font-family: var(--display); font-size: 22px; font-weight: 700; }
.contact-card .v { font-size: 17px; font-weight: 600; }
.contact-card .v-addr { font-size: 16px; line-height: 1.7; }
.map-box {
  border: 1px solid var(--line); border-radius: 18px; overflow: hidden; min-height: 420px;
  background: repeating-linear-gradient(135deg, var(--tint-2) 0 12px, #f6fcff 12px 24px);
  display: flex; align-items: center; justify-content: center;
}
.map-box iframe { width: 100%; height: 100%; min-height: 420px; border: 0; display: block; }

/* ফর্ম */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 30px; }
.form-card h2 { font-size: 22px; margin: 0 0 16px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 14px; color: var(--ink-soft); margin-bottom: 6px; font-weight: 500; }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line-2); border-radius: 10px;
  font-family: var(--sans); font-size: 15px; color: var(--navy); background: #fff;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--blue-dk); box-shadow: 0 0 0 3px rgba(18,115,184,.12);
}
.alert { padding: 14px 16px; border-radius: 12px; font-size: 15px; margin-bottom: 18px; line-height: 1.7; }
.alert-ok  { background: #e6f9ec; color: #12703a; border: 1px solid #bfe8cd; }
.alert-err { background: #fdeeea; color: #8c2f28; border: 1px solid #f4cec7; }

/* ------------------- আমাদের সম্পর্কে ------------------- */
.about { max-width: 900px; margin: 0 auto; padding: 56px 24px 70px; }
.about h1 { font-size: 36px; font-weight: 800; margin: 0 0 18px; }
.about p { font-size: 17.5px; line-height: 1.9; color: var(--ink-soft); margin: 0 0 18px; }
.stat-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.stat-card .n { font-family: var(--display); font-size: 30px; font-weight: 800; color: var(--blue-dk); }
.stat-card .l { font-size: 15px; color: var(--muted); margin-top: 4px; }

/* ------------------- ফুটার ------------------- */
.site-foot { background: var(--navy); color: var(--on-dark); margin-top: auto; }
.foot-grid {
  padding: 52px 24px 30px; display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 34px;
}
.foot-grid .h { color: #fff; font-weight: 600; margin-bottom: 14px; font-size: 15.5px; }
.foot-list { display: flex; flex-direction: column; gap: 9px; font-size: 14.5px; }
.foot-list a:hover { color: #fff; }
.foot-addr { font-size: 14.5px; line-height: 1.8; }
.foot-bottom { border-top: 1px solid rgba(255,255,255,.1); }
.foot-bottom .wrap {
  padding: 18px 24px; display: flex; justify-content: space-between;
  font-size: 13.5px; flex-wrap: wrap; gap: 10px;
}

/* ------------------- ফ্লোটিং হোয়াটসঅ্যাপ ------------------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 70;
  display: flex; align-items: center; gap: 10px; background: var(--wa); color: #fff;
  padding: 13px 20px; border-radius: 999px; font-weight: 600;
  box-shadow: 0 10px 26px rgba(37,211,102,.4);
}
.wa-float:hover { background: var(--wa-dk); }

/* ------------------- অর্ডার মডাল ------------------- */
.modal-back {
  position: fixed; inset: 0; z-index: 90; background: rgba(6,24,36,.62);
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.modal-back[hidden] { display: none; }
.modal-card {
  background: #fff; border-radius: 22px; width: 100%; max-width: 560px;
  overflow: hidden; box-shadow: 0 30px 70px rgba(6,24,36,.4);
  animation: fwPop .22s ease both; max-height: 92vh; overflow-y: auto;
}
@keyframes fwPop { from { opacity: 0; transform: translateY(16px) scale(.98); } to { opacity: 1; transform: none; } }
.modal-head { background: linear-gradient(115deg, var(--navy), #12557f); color: #fff; padding: 28px 30px; }
.modal-head .badge {
  display: inline-flex; background: var(--cyan); font-size: 11.5px; font-weight: 700;
  padding: 5px 12px; border-radius: 999px; margin-bottom: 14px;
}
.modal-head .t { font-family: var(--display); font-size: 26px; font-weight: 700; line-height: 1.35; }
.modal-head .s { font-size: 15px; color: var(--on-dark-2); margin-top: 10px; }
.modal-body { padding: 26px 30px 30px; }
.offer-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.offer-list li { display: flex; gap: 11px; align-items: flex-start; font-size: 15.5px; line-height: 1.6; }
.tick {
  width: 20px; height: 20px; border-radius: 50%; background: #e6f9ec; color: var(--ok);
  font-size: 12px; display: flex; align-items: center; justify-content: center; flex: none; margin-top: 2px;
}
.modal-actions { display: flex; flex-direction: column; gap: 10px; }
.modal-link {
  text-align: center; color: var(--muted-2); font-size: 14.5px;
  background: none; border: 0; cursor: pointer; padding: 6px; font-family: inherit;
}
.modal-link:hover { color: var(--blue-dk); }

/* ------------------- রেসপন্সিভ ------------------- */
@media (max-width: 1080px) {
  .g6 { grid-template-columns: repeat(3, 1fr); }
  .g4 { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 42px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: #fff; border-bottom: 1px solid var(--line); flex-direction: column;
    align-items: stretch; gap: 0; padding: 8px 16px 16px;
    box-shadow: 0 14px 24px rgba(11,42,63,.1);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px 12px; border-radius: 8px; }
  .site-head .head-inner { position: relative; gap: 14px; }
  .btn-wa-head { display: none; }
  .hero-grid, .detail-grid, .panel-dark.split { grid-template-columns: 1fr; gap: 30px; }
  .hero-grid { padding: 48px 24px 56px; }
  .hero-media { height: 260px; }
  .detail-shot { height: 340px; }
  .statbar .wrap { grid-template-columns: repeat(2, 1fr); }
  .page-head h1, .page-head.tall h1 { font-size: 30px; }
  .about h1 { font-size: 28px; }
  .g2 { grid-template-columns: 1fr; }
  .topbar .wrap { justify-content: flex-start; }
}

@media (max-width: 620px) {
  .hero h1 { font-size: 32px; }
  .hero p, .page-head p { font-size: 16px; }
  .section, .section-tight { padding: 40px 18px; }
  .wrap { padding: 0 18px; }
  .head-inner { padding: 12px 18px; }
  .g4, .g3, .g6, .grid { grid-template-columns: 1fr; }
  .spec-grid, .thumbs { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr; padding: 40px 18px 24px; }
  .panel-dark { padding: 28px; }
  .cta-row { padding: 26px; }
  .section h2 { font-size: 24px; }
  .detail-grid h1 { font-size: 26px; }
  .wa-float { right: 14px; bottom: 14px; padding: 12px 16px; font-size: 14px; }
  .modal-head { padding: 22px; }
  .modal-body { padding: 20px 22px 24px; }
  .modal-head .t { font-size: 21px; }
  .chip-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}