/* ============================================================
   AirConnect — shared styles
   Type: Bricolage Grotesque (display) + Hanken Grotesk (text)
   Cool petrol-teal system, single warm amber accent for CALL ONLY
   ============================================================ */

:root {
  /* --- cool palette --- */
  --bg:        #eef5f6;   /* airy cool page */
  --bg-2:      #e4eff1;
  --surface:   #ffffff;
  --surface-2: #f5fafb;
  --ink:       #14323a;   /* deep teal-charcoal text */
  --ink-soft:  #4d6b73;   /* muted body */
  --ink-faint: #7c969c;
  --line:      #d3e3e6;
  --line-soft: #e3eef0;

  --teal:      #0e5963;   /* primary */
  --teal-deep: #0a3f48;
  --teal-700:  #0c4d56;
  --teal-tint: #dbecee;
  --teal-tint-2:#cce4e7;

  /* --- warm accent: CALL BUTTONS ONLY --- */
  --accent:      #f2901c;
  --accent-deep: #d9760a;
  --accent-ink:  #3d2606;

  /* --- shape / depth --- */
  --r-sm: 10px;
  --r:    16px;
  --r-lg: 24px;
  --r-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(16,52,60,.06), 0 2px 6px rgba(16,52,60,.05);
  --shadow:    0 4px 14px rgba(16,52,60,.08), 0 12px 30px rgba(16,52,60,.07);
  --shadow-lg: 0 10px 30px rgba(16,52,60,.12), 0 24px 60px rgba(16,52,60,.10);
  --shadow-call: 0 6px 16px rgba(217,118,10,.30), 0 2px 4px rgba(217,118,10,.25);

  --maxw: 1080px;
  --gutter: clamp(18px, 5vw, 40px);

  --font-display: "Bricolage Grotesque", "Hanken Grotesk", system-ui, sans-serif;
  --font-text: "Hanken Grotesk", system-ui, sans-serif;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-text);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 17px;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: balance;
}
p { text-wrap: pretty; }

/* ---------- layout helpers ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(48px, 8vw, 88px); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-text);
  font-weight: 600; font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--teal); 
}
.eyebrow::before {
  content: ""; width: 22px; height: 2px; border-radius: 2px; background: var(--teal); opacity: .55;
}
.lead { font-size: clamp(17px, 2.4vw, 19px); color: var(--ink-soft); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; letter-spacing: -0.01em;
  border: 1px solid transparent; border-radius: var(--r-pill);
  padding: 14px 22px; font-size: 16px; text-decoration: none;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-ghost {
  background: var(--surface); color: var(--teal); border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--teal); background: var(--surface-2); }
.btn-teal { background: var(--teal); color: #fff; }
.btn-teal:hover { background: var(--teal-deep); }

/* CALL button — the ONLY place the amber accent appears */
.btn-call {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fff;
  box-shadow: var(--shadow-call);
  border-color: rgba(217,118,10,.4);
  font-size: 17px; padding: 16px 26px;
}
.btn-call:hover { box-shadow: 0 8px 22px rgba(217,118,10,.38), 0 3px 6px rgba(217,118,10,.3); transform: translateY(-1px); }
.btn-call:active { transform: translateY(0); }
.btn-call .ph-num { font-variant-numeric: tabular-nums; }
.btn-call.big { font-size: clamp(18px, 3.6vw, 22px); padding: 19px clamp(24px, 5vw, 40px); width: 100%; max-width: 440px; }
.btn-call .ico { width: 22px; height: 22px; flex: none; }

/* phone link in header */
.call-mini {
  display: inline-flex; align-items: center; gap: 9px; text-decoration: none;
  font-family: var(--font-display); font-weight: 700; color: var(--teal-deep);
  background: var(--surface); border: 1px solid var(--line);
  padding: 9px 15px; border-radius: var(--r-pill); font-size: 15px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.call-mini:hover { border-color: var(--teal); box-shadow: var(--shadow-sm); }
.call-mini .ph-ico {
  width: 30px; height: 30px; flex: none; display: grid; place-items: center;
  border-radius: 50%; background: linear-gradient(180deg, var(--accent), var(--accent-deep)); color: #fff;
}
.call-mini .ph-ico svg { width: 16px; height: 16px; }
.call-mini .ph-num { font-variant-numeric: tabular-nums; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(238,245,246,.82);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; color: var(--ink); }
.brand .logo {
  width: 38px; height: 38px; flex: none; border-radius: 11px;
  background: linear-gradient(150deg, var(--teal) 0%, var(--teal-deep) 100%);
  display: grid; place-items: center; box-shadow: var(--shadow-sm);
}
.brand .logo svg { width: 22px; height: 22px; }
.brand .name { font-family: var(--font-display); font-weight: 800; font-size: 20px; letter-spacing: -0.02em; }
.brand .name b { color: var(--teal); font-weight: 800; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: clip; background: linear-gradient(180deg, #f3f9fa 0%, var(--bg) 62%); }
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: clip; }
.hero-bg .blob {
  position: absolute; border-radius: 50%; filter: blur(8px); opacity: .5;
}
.hero .wrap { position: relative; z-index: 1; }
.hero-inner { padding-block: clamp(40px, 7vw, 76px); max-width: 760px; }
.hero h1 {
  font-size: clamp(34px, 7.6vw, 60px); margin-top: 18px; letter-spacing: -0.03em;
}
.hero h1 .hl { color: var(--teal); }
.hero p.lead { margin-top: 20px; max-width: 56ch; }
.hero-cta { margin-top: 30px; display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.reassure { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 4px; }
.reassure span { display: inline-flex; align-items: center; gap: 7px; color: var(--ink-soft); font-size: 14.5px; font-weight: 500; }
.reassure svg { width: 17px; height: 17px; color: var(--teal); flex: none; }

/* ---------- qualifier ---------- */
.qual { background: var(--surface); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.qual h2 { font-size: clamp(24px, 4.4vw, 34px); }
.qual .sub { color: var(--ink-soft); margin-top: 8px; }
.qual-grid {
  margin-top: 26px; display: grid; gap: 12px;
  grid-template-columns: repeat(2, 1fr);
}
.qual-opt {
  display: flex; align-items: center; gap: 13px; text-align: left;
  background: var(--surface-2); border: 1.5px solid var(--line);
  border-radius: var(--r); padding: 16px 16px; transition: all .16s ease;
}
.qual-opt .qi {
  width: 44px; height: 44px; flex: none; border-radius: 12px;
  display: grid; place-items: center; background: var(--teal-tint); color: var(--teal-deep);
  transition: all .16s ease;
}
.qual-opt .qi svg { width: 24px; height: 24px; }
.qual-opt .ql { display: block; font-family: var(--font-display); font-weight: 700; font-size: 17px; }
.qual-opt .qd { display: block; font-size: 13px; color: var(--ink-faint); margin-top: 1px; }
.qual-opt:hover { border-color: var(--teal); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.qual-opt[aria-pressed="true"] {
  border-color: var(--teal); background: var(--teal-tint);
  box-shadow: 0 0 0 3px rgba(14,89,99,.12);
}
.qual-opt[aria-pressed="true"] .qi { background: var(--teal); color: #fff; }

.qual-reveal {
  margin-top: 18px; overflow: hidden; max-height: 0; opacity: 0;
  transition: max-height .4s ease, opacity .35s ease, margin .3s ease;
}
.qual-reveal.show { max-height: 320px; opacity: 1; }
.qual-card {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-deep) 100%);
  color: #fff; border-radius: var(--r-lg); padding: 22px clamp(18px,4vw,28px);
  box-shadow: var(--shadow);
}
.qual-card .qc-text strong { font-family: var(--font-display); font-size: clamp(18px,3vw,22px); display: block; }
.qual-card .qc-text span { color: #cfe6e9; font-size: 14.5px; }

/* ---------- how it works ---------- */
.steps { display: grid; gap: 18px; grid-template-columns: 1fr; margin-top: 36px; }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px; position: relative; }
.step .num {
  font-family: var(--font-display); font-weight: 800; font-size: 15px;
  width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
  background: var(--teal-tint); color: var(--teal-deep);
}
.step .si { width: 46px; height: 46px; color: var(--teal); margin: 14px 0 14px; }
.step h3 { font-size: 20px; }
.step p { color: var(--ink-soft); margin-top: 8px; font-size: 15.5px; }
.step .connector { display: none; }

/* ---------- services ---------- */
.svc-grid { display: grid; gap: 16px; grid-template-columns: 1fr; margin-top: 36px; }
.svc {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 24px; display: flex; gap: 18px; align-items: flex-start;
  transition: transform .16s ease, box-shadow .2s ease, border-color .2s ease;
}
.svc:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--teal-tint-2); }
.svc .si {
  width: 54px; height: 54px; flex: none; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(160deg, var(--teal-tint) 0%, var(--surface-2) 100%);
  border: 1px solid var(--line-soft); color: var(--teal-deep);
}
.svc .si svg { width: 28px; height: 28px; }
.svc h3 { font-size: 19px; }
.svc p { color: var(--ink-soft); margin-top: 6px; font-size: 15px; }

/* ---------- trust strip ---------- */
.trust { background: var(--teal-deep); color: #fff; }
.trust .trust-grid { display: grid; gap: 22px; grid-template-columns: 1fr; }
.trust-item { display: flex; gap: 15px; align-items: flex-start; }
.trust-item .ti {
  width: 46px; height: 46px; flex: none; border-radius: 12px; display: grid; place-items: center;
  background: rgba(255,255,255,.10); color: #fff; border: 1px solid rgba(255,255,255,.16);
}
.trust-item .ti svg { width: 25px; height: 25px; }
.trust-item h3 { color: #fff; font-size: 18px; }
.trust-item p { color: #bcd9dd; font-size: 14.5px; margin-top: 5px; }

/* ---------- final cta band ---------- */
.cta-band { background: linear-gradient(135deg, var(--teal) 0%, var(--teal-deep) 100%); color: #fff; text-align: center; }
.cta-band h2 { color: #fff; font-size: clamp(26px, 5vw, 40px); }
.cta-band p { color: #cfe6e9; margin-top: 12px; max-width: 50ch; margin-inline: auto; }
.cta-band .btn-call { margin-top: 28px; margin-inline: auto; }
.cta-band .reassure { justify-content: center; margin-top: 18px; }
.cta-band .reassure span { color: #cfe6e9; }
.cta-band .reassure svg { color: #fff; }

/* ---------- footer ---------- */
.site-footer { background: #0a2c33; color: #b7d2d6; padding-block: 44px 28px; }
.site-footer .foot-top { display: flex; flex-wrap: wrap; gap: 28px 40px; justify-content: space-between; align-items: flex-start; }
.site-footer .brand .name { color: #fff; }
.site-footer .brand .name b { color: #8fd0d8; }
.foot-blurb { color: #9cbdc2; font-size: 14px; max-width: 38ch; margin-top: 12px; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 8px 26px; }
.foot-nav a { color: #cfe6e9; text-decoration: none; font-weight: 600; font-size: 15px; padding: 4px 0; border-bottom: 1px solid transparent; transition: border-color .2s ease; }
.foot-nav a:hover { border-color: #8fd0d8; }
.foot-contact { font-size: 14px; color: #9cbdc2; }
.foot-contact a { color: #cfe6e9; text-decoration: none; }
.disclaimer {
  margin-top: 30px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.10);
  font-size: 12.5px; line-height: 1.65; color: #87a9af; max-width: 92ch;
}
.disclaimer b { color: #b7d2d6; font-weight: 600; }
.copyright { margin-top: 20px; font-size: 12.5px; color: #6f9197; }

/* ---------- sticky mobile call bar ---------- */
.call-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  background: rgba(255,255,255,.92); backdrop-filter: blur(10px);
  border-top: 1px solid var(--line); padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom));
  display: none;
}
.call-bar .btn-call { width: 100%; max-width: none; }

/* ---------- legal / content pages ---------- */
.page-head { background: linear-gradient(180deg, #f3f9fa, var(--bg)); border-bottom: 1px solid var(--line-soft); }
.page-head .wrap { padding-block: clamp(32px, 6vw, 56px); }
.page-head h1 { font-size: clamp(30px, 6vw, 46px); }
.page-head p { color: var(--ink-soft); margin-top: 12px; max-width: 60ch; }
.page-head .meta { margin-top: 14px; font-size: 14px; color: var(--ink-faint); }

.doc { background: var(--bg); }
.doc .wrap { max-width: 820px; }
.doc-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: clamp(26px, 5vw, 48px); box-shadow: var(--shadow-sm);
}
.doc-card h2 { font-size: clamp(20px, 3.4vw, 26px); margin-top: 38px; }
.doc-card h2:first-child { margin-top: 0; }
.doc-card h3 { font-size: 18px; margin-top: 22px; }
.doc-card p, .doc-card li { color: var(--ink-soft); font-size: 16px; margin-top: 12px; }
.doc-card ul { margin-top: 12px; padding-left: 22px; }
.doc-card li { margin-top: 8px; }
.doc-card a { color: var(--teal); }
.callout {
  background: var(--teal-tint); border: 1px solid var(--teal-tint-2); border-radius: var(--r);
  padding: 18px 20px; margin-top: 22px; color: var(--ink); font-size: 15px;
}
.callout strong { font-family: var(--font-display); }
.ph {
  background: #fff4e2; border: 1px dashed var(--accent); color: var(--accent-deep);
  padding: 1px 8px; border-radius: 6px; font-weight: 600; font-size: .94em;
  font-family: var(--font-text); white-space: nowrap;
}

/* ---------- contact ---------- */
.contact-grid { display: grid; gap: 26px; grid-template-columns: 1fr; }
.field { display: flex; flex-direction: column; gap: 7px; margin-top: 16px; }
.field label { font-weight: 600; font-size: 14px; color: var(--ink); }
.field input, .field textarea {
  font: inherit; font-size: 16px; padding: 13px 15px; border-radius: var(--r-sm);
  border: 1.5px solid var(--line); background: var(--surface-2); color: var(--ink);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(14,89,99,.12); background: #fff;
}
.field textarea { resize: vertical; min-height: 130px; }
.info-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px;
}
.info-row { display: flex; gap: 13px; align-items: flex-start; padding: 14px 0; border-bottom: 1px solid var(--line-soft); }
.info-row:last-child { border-bottom: 0; }
.info-row .ir { width: 40px; height: 40px; flex: none; border-radius: 11px; display: grid; place-items: center; background: var(--teal-tint); color: var(--teal-deep); }
.info-row .ir svg { width: 21px; height: 21px; }
.info-row .lbl { font-size: 13px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.info-row .val { font-weight: 600; color: var(--ink); margin-top: 2px; }
.info-row .val a { color: var(--teal); text-decoration: none; }

/* ---------- staggered load animation ---------- */
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.anim { opacity: 0; }
.anim.in { opacity: 1; animation: rise .7s cubic-bezier(.2,.7,.2,1) forwards; }
@media (prefers-reduced-motion: reduce) {
  .anim, .anim.in { opacity: 1 !important; animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .qual-grid { grid-template-columns: repeat(4, 1fr); }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .trust .trust-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1.2fr .9fr; align-items: start; }
}
@media (min-width: 880px) {
  .hero h1 { font-size: clamp(44px, 5.2vw, 60px); }
}

/* show sticky bar + add bottom padding only on small screens */
@media (max-width: 760px) {
  .call-bar { display: block; }
  body { padding-bottom: 84px; }
  .call-mini .ph-num { display: none; }
  .call-mini { padding: 8px; }
  .call-mini .ph-ico { margin: 0; }
}