/* ---------------------------------------------------------------------------
   cleaningservice.cleaningbd.com
   Single stylesheet, no framework. Brand colours match cleaningbd.com.
   --------------------------------------------------------------------------- */

:root {
  --green:      #0b7d57;
  --green-mid:  #0e9f6e;
  --green-soft: #e7f7f0;
  --green-line: #cfe3db;
  --dark:       #0f2f3f;
  --ink:        #1f2937;
  --muted:      #6b7280;
  --line:       #e5e7eb;
  --bg:         #ffffff;
  --band:       #f6f9f8;
  --wa:         #25d366;
  --amber:      #ffc107;
  --radius:     12px;
  --wrap:       1180px;
  --shadow:     0 1px 2px rgba(15,47,63,.06), 0 8px 24px rgba(15,47,63,.06);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Noto Sans Bengali", "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

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

a { color: var(--green); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }

h1, h2, h3 { color: var(--dark); line-height: 1.25; margin: 0 0 .6em; font-weight: 700; }
h1 { font-size: clamp(1.7rem, 4vw, 2.5rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.25rem, 2.6vw, 1.6rem); margin-top: 1.8em; }
h3 { font-size: 1.05rem; margin-top: 1.4em; }
p  { margin: 0 0 1.1em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.count { color: var(--muted); font-weight: 400; font-size: .85em; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--dark); color: #fff; padding: 10px 16px;
}
.skip:focus { left: 8px; top: 8px; }

/* ------------------------------------------------------------------ header */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: #fff; border-bottom: 1px solid var(--line);
}
.head-inner { display: flex; align-items: center; gap: 16px; padding-top: 12px; padding-bottom: 12px; }

.brand { display: flex; align-items: center; gap: 10px; color: var(--dark); flex: 0 0 auto; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 10px; flex: 0 0 auto;
  background: linear-gradient(135deg, var(--green), var(--green-mid));
  color: #fff; font-weight: 800; letter-spacing: .5px;
  display: grid; place-items: center; font-size: .95rem;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 1.05rem; }
.brand-text small { color: var(--muted); font-size: .72rem; }

.primary-nav { margin-left: auto; }
.primary-nav ul { display: flex; gap: 20px; list-style: none; margin: 0; padding: 0; }
.primary-nav a { color: var(--dark); font-size: .92rem; font-weight: 500; }

.head-call {
  background: var(--green); color: #fff; padding: 9px 16px;
  border-radius: 999px; font-weight: 600; font-size: .9rem; white-space: nowrap;
}
.head-call:hover { background: var(--dark); text-decoration: none; }

.nav-toggle {
  display: none; margin-left: auto; background: none; border: 0;
  width: 42px; height: 38px; padding: 8px; cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; background: var(--dark); margin: 5px 0; border-radius: 2px; }

/* ------------------------------------------------------------------ hero */
.hero { background: linear-gradient(180deg, var(--green-soft), #fff); padding: 34px 0 30px; border-bottom: 1px solid var(--line); }
.hero-home { padding: 56px 0 46px; }
.eyebrow { color: var(--green); font-weight: 600; font-size: .82rem; letter-spacing: .04em; text-transform: uppercase; margin-bottom: .5em; }
.hero-bn { color: var(--dark); font-size: 1.02rem; margin: -.4em 0 1em; opacity: .8; }
.lede { font-size: 1.08rem; max-width: 74ch; color: #33424c; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 0; }

.hero-facts {
  display: flex; flex-wrap: wrap; gap: 10px 28px; list-style: none;
  margin: 22px 0 0; padding: 16px 0 0; border-top: 1px solid var(--green-line);
}
.hero-facts li { display: flex; flex-direction: column; }
.hero-facts strong { font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; }
.hero-facts span { color: var(--dark); font-size: .95rem; }

/* ------------------------------------------------------------------ buttons */
.btn {
  display: inline-block; padding: 11px 20px; border-radius: 999px;
  font-weight: 600; font-size: .95rem; border: 1px solid transparent;
}
.btn:hover { text-decoration: none; opacity: .93; }
.btn-call  { background: var(--green); color: #fff; }
.btn-wa    { background: var(--wa); color: #06331b; }
.btn-ghost { background: #fff; color: var(--dark); border-color: var(--line); }
.btn.block { display: block; text-align: center; margin-bottom: 8px; }

/* ------------------------------------------------------------------ crumbs */
.crumbs { font-size: .82rem; margin-bottom: 14px; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.crumbs li + li::before { content: "›"; color: var(--muted); margin-right: 6px; }
.crumbs a { color: var(--muted); }
.crumbs [aria-current] { color: var(--dark); font-weight: 500; }

/* ------------------------------------------------------------------ layout */
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 40px; padding-top: 32px; padding-bottom: 48px; }
.content section { margin-bottom: 8px; }
.content > section > h2:first-child { margin-top: 0; }
.pad { padding: 34px 0; }
.band { background: var(--band); margin: 0 -20px; padding-left: 20px; padding-right: 20px; border-radius: var(--radius); }

/* ------------------------------------------------------------------ lists */
.check-list, .problem-list, .trust-list { list-style: none; margin: 0 0 1.2em; padding: 0; }
.check-list li, .trust-list li { position: relative; padding: 5px 0 5px 28px; }
.check-list li::before, .trust-list li::before {
  content: "✓"; position: absolute; left: 0; top: 5px;
  color: var(--green); font-weight: 700;
}
.problem-list li { position: relative; padding: 5px 0 5px 28px; }
.problem-list li::before {
  content: "!"; position: absolute; left: 0; top: 5px; width: 18px; height: 18px;
  background: #fff3cd; color: #92400e; border-radius: 50%;
  display: grid; place-items: center; font-size: .72rem; font-weight: 700;
}

.tag-list { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 1.2em; padding: 0; }
.tag-list li {
  background: var(--green-soft); color: #14532d; border: 1px solid var(--green-line);
  padding: 5px 12px; border-radius: 999px; font-size: .86rem;
}

.link-columns { list-style: none; margin: 0 0 1.4em; padding: 0; columns: 3; column-gap: 24px; }
.link-columns li { break-inside: avoid; padding: 3px 0; font-size: .93rem; }
.link-columns-wide { columns: 2; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }

/* ------------------------------------------------------------------ process */
.process { list-style: none; counter-reset: step; margin: 0 0 1.4em; padding: 0; }
.process li { display: flex; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.process li:last-child { border-bottom: 0; }
.process h3 { margin: 0 0 .25em; font-size: .98rem; }
.process p { margin: 0; color: #46545e; }
.step-no {
  flex: 0 0 auto; width: 30px; height: 30px; border-radius: 50%;
  background: var(--green); color: #fff; display: grid; place-items: center;
  font-weight: 700; font-size: .88rem;
}

/* ------------------------------------------------------------------ callout */
.callout {
  background: var(--green-soft); border: 1px solid var(--green-line);
  border-radius: var(--radius); padding: 18px 20px; margin: 1.4em 0;
}
.callout h3 { margin-top: 0; }
.callout p:last-child { margin-bottom: 0; }

.season-note { border-left: 3px solid var(--green); padding-left: 18px; }

/* ------------------------------------------------------------------ cards */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin-bottom: 1.2em; }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

.card {
  display: flex; flex-direction: column; gap: 5px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; color: var(--ink); box-shadow: var(--shadow);
  transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--green); text-decoration: none; transform: translateY(-2px); }
.card strong { color: var(--dark); font-size: 1rem; line-height: 1.35; }
.card-icon { font-size: 1.5rem; line-height: 1; }
.card-bn { color: var(--green); font-size: .86rem; }
.card-note { color: var(--muted); font-size: .88rem; line-height: 1.5; }
.card-meta { color: var(--muted); font-size: .78rem; margin-top: 4px; }
.card-sm { padding: 14px 16px; }
.card-static { box-shadow: none; }
.card-static:hover { transform: none; border-color: var(--line); }

.more-link { font-weight: 600; font-size: .94rem; }

/* ------------------------------------------------------------------ faq */
.faq details {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 18px; margin-bottom: 10px; background: #fff;
}
.faq details[open] { border-color: var(--green-line); background: #fcfefd; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--dark); list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--green); font-weight: 700; }
.faq details[open] summary::after { content: "–"; }
.faq p { margin: .8em 0 0; color: #46545e; }

/* ------------------------------------------------------------------ cta */
.cta {
  background: var(--dark); color: #dce7ec; border-radius: var(--radius);
  padding: 28px; margin: 2em 0;
}
.cta h2 { color: #fff; margin-top: 0; }
.cta p { color: #b9ccd5; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.cta-meta { font-size: .84rem; color: #9fb3bd; margin: 0; }
.cta-meta a { color: #cfe3db; }

/* ------------------------------------------------------------------ sidebar */
.sidebar { align-self: start; position: sticky; top: 84px; }
.panel {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; margin-bottom: 18px; background: #fff;
}
.panel h2 { font-size: 1rem; margin: 0 0 .8em; }
.panel-contact { background: var(--green-soft); border-color: var(--green-line); }
.panel-trust { background: var(--band); }

.side-links { list-style: none; margin: 0; padding: 0; }
.side-links li { padding: 5px 0; border-bottom: 1px solid var(--line); font-size: .9rem; }
.side-links li:last-child { border-bottom: 0; }

.contact-meta, .contact-list { margin: 14px 0 0; font-size: .86rem; }
.contact-meta dt, .contact-list dt { color: var(--muted); font-weight: 600; margin-top: 8px; }
.contact-meta dd, .contact-list dd { margin: 0; color: var(--dark); }
.contact-list { font-size: .98rem; }

.trust-list li { font-size: .89rem; padding-left: 24px; }

/* ------------------------------------------------------------------ footer */
.site-foot { background: var(--dark); color: #b9ccd5; margin-top: 40px; padding: 44px 0 26px; font-size: .9rem; }
.site-foot h3 { color: #fff; font-size: .95rem; margin: 0 0 .9em; }
.site-foot a { color: #cfe3db; }
.site-foot .brand-text strong { color: #fff; }
.site-foot .brand-text small { color: #9fb3bd; }

.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; }
.foot-links { list-style: none; margin: 0; padding: 0; }
.foot-links li { padding: 3px 0; }
.brand-foot { margin-bottom: 14px; }
.site-foot address { font-style: normal; line-height: 1.7; }

.foot-zones { border-top: 1px solid #23485b; margin-top: 32px; padding-top: 24px; }
.zone-row { display: grid; grid-template-columns: 170px 1fr; gap: 14px; padding: 7px 0; border-bottom: 1px solid #1c3c4d; font-size: .85rem; }
.zone-row:last-child { border-bottom: 0; }
.zone-name { color: #fff; font-weight: 600; }
.zone-links a { color: #a9c3ce; }

.foot-legal { border-top: 1px solid #23485b; margin-top: 24px; padding-top: 18px; font-size: .82rem; color: #8aa5b1; }

/* ------------------------------------------------------------------ sticky bar */
.sticky-bar { display: none; }

/* ------------------------------------------------------------------ responsive */
@media (max-width: 1024px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .link-columns { columns: 2; }
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .head-call { display: none; }
  .primary-nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: #fff; border-bottom: 1px solid var(--line); padding: 10px 20px 16px;
  }
  .primary-nav.open { display: block; }
  .primary-nav ul { flex-direction: column; gap: 0; }
  .primary-nav li { border-bottom: 1px solid var(--line); }
  .primary-nav a { display: block; padding: 11px 0; }

  .two-col { grid-template-columns: 1fr; }
  .link-columns, .link-columns-wide { columns: 1; }
  .foot-grid { grid-template-columns: 1fr; }
  .zone-row { grid-template-columns: 1fr; gap: 2px; }
  .hero-facts { gap: 12px 20px; }

  body { padding-bottom: 62px; }
  .sticky-bar {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    background: var(--line); box-shadow: 0 -2px 12px rgba(15,47,63,.14);
  }
  .sticky-bar a { padding: 15px 8px; text-align: center; font-weight: 700; font-size: .95rem; }
  .sticky-bar a:hover { text-decoration: none; }
  .sticky-call { background: var(--green); color: #fff; }
  .sticky-wa { background: var(--wa); color: #06331b; }
}

@media print {
  .site-head, .sticky-bar, .sidebar, .cta, .foot-zones { display: none; }
  body { font-size: 12pt; }
}

/* ------------------------------------------------------------------ guidance */
.guidance { margin: 0 0 1.4em; }
.guidance dt {
  font-weight: 700; color: var(--dark); margin-top: 1em;
  padding-left: 16px; border-left: 3px solid var(--green);
}
.guidance dd { margin: .35em 0 0 19px; color: #46545e; }