/* Stone Bridge Insulation — 2-page site */
:root {
  --ink: #1b2340;
  --ink-soft: #3d4763;
  --muted: #6b7590;
  --cream: #faf7f3;
  --card: #ffffff;
  --line: #e4e7f0;
  --pink: #e84393;
  --pink-dark: #be2a76;
  --pink-soft: #fce7f1;
  --pink-bright: #ff9ec7;
  --navy: #0e2a52;
  --navy-deep: #081a33;
  --char: #081a33;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(14, 42, 82, 0.12);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap { width: min(1120px, 92%); margin: 0 auto; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 247, 241, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0; gap: 12px;
}
.logo { text-decoration: none; line-height: 1.15; }
.logo .logo-name { font-weight: 800; font-size: 1.15rem; letter-spacing: -0.01em; color: #000; }
.logo .logo-name span { color: var(--pink-dark); }
.logo .logo-sub {
  font-size: 0.68rem; letter-spacing: 0.32em; color: var(--muted);
  font-weight: 600;
}
.logo .logo-tagline {
  font-size: 0.72rem; color: var(--pink-dark); font-style: italic;
  font-weight: 500; margin-top: 2px;
}
.main-nav { display: flex; gap: 26px; align-items: center; }
.main-nav a {
  text-decoration: none; font-weight: 600; font-size: 0.95rem;
  color: var(--ink-soft);
}
.main-nav a:hover { color: var(--pink-dark); }
.main-nav a.active { color: var(--pink-dark); }

.btn {
  display: inline-block; text-decoration: none; font-weight: 700;
  border-radius: 999px; padding: 13px 28px; font-size: 1rem;
  transition: transform 0.12s ease, background 0.12s ease;
  border: none; cursor: pointer; text-align: center;
}
.btn:active { transform: scale(0.98); }
.btn-pink { background: var(--pink); color: #fff; }
.btn-pink:hover { background: var(--pink-dark); }
.btn-outline {
  background: transparent; color: var(--ink);
  border: 2px solid var(--ink);
}
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-light { background: #fff; color: var(--ink); }
.btn-sm { padding: 10px 20px; font-size: 0.9rem; }
.btn-block { display: block; width: 100%; }

/* ---------- hero ---------- */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background: var(--char);
}
.hero-bg {
  position: absolute; inset: 0;
  background: url("images/hero.jpg") center 35% / cover no-repeat;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(8,26,51,0.66) 0%,
    rgba(8,26,51,0.42) 45%, rgba(8,26,51,0.80) 100%);
}
.hero-inner {
  position: relative; z-index: 1;
  padding: 96px 0 110px; max-width: 720px;
}
.hero-kicker {
  display: inline-block; font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: #ff9ec7; margin-bottom: 14px;
}
.hero h1 {
  font-size: clamp(2.1rem, 5.4vw, 3.6rem);
  line-height: 1.08; letter-spacing: -0.02em; font-weight: 800;
  margin-bottom: 16px;
}
.hero p.lead { font-size: 1.15rem; color: #f5efe4; margin-bottom: 30px; max-width: 600px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-ctas .btn-outline { color: #fff; border-color: #fff; }
.hero-ctas .btn-outline:hover { background: #fff; color: var(--ink); }
.hero-note { margin-top: 18px; font-size: 0.9rem; color: #c9d4ea; }

/* ---------- trust strip ---------- */
.trust-strip {
  background: var(--ink); color: #f5efe4;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.trust-inner {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
  padding: 20px 0; text-align: center;
}
.trust-item { font-size: 0.92rem; font-weight: 600; }
.trust-item .tick {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--pink); color: #fff; font-size: 0.75rem;
  margin-right: 8px; vertical-align: -4px;
}

/* ---------- sections ---------- */
.section { padding: 72px 0; }
.section-alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-kicker {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--pink-dark); margin-bottom: 10px;
}
.section h2 {
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 14px;
  font-weight: 800;
}
.section .section-sub { color: var(--ink-soft); max-width: 640px; margin-bottom: 36px; font-size: 1.05rem; }

/* services grid */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
}
.service-card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px 24px;
  box-shadow: var(--shadow);
}
.service-card .icon {
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--pink-soft); display: flex; align-items: center;
  justify-content: center; font-size: 1.4rem; margin-bottom: 14px;
}
.service-card h3 { font-size: 1.08rem; margin-bottom: 8px; font-weight: 750; }
.service-card p { font-size: 0.93rem; color: var(--ink-soft); }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.step {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px 24px; position: relative;
}
.step .num {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--ink); color: #fff; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px; font-size: 1.05rem;
}
.step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.step p { font-size: 0.93rem; color: var(--ink-soft); }

/* proof / gallery */
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.proof-card {
  border-radius: var(--radius); overflow: hidden; background: var(--card);
  border: 1px solid var(--line); box-shadow: var(--shadow);
}
.proof-card img { aspect-ratio: 3 / 4; object-fit: cover; width: 100%; }
.proof-card .cap { padding: 14px 16px; font-size: 0.9rem; color: var(--ink-soft); }
.proof-card .cap strong { color: var(--ink); display: block; font-size: 0.95rem; }
.gallery-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 18px; }
.gallery-row img {
  border-radius: var(--radius); aspect-ratio: 16 / 10; object-fit: cover;
  width: 100%; border: 1px solid var(--line);
}

/* rebate band */
.rebate-band {
  background: linear-gradient(135deg, #14315e, #0a1c38);
  color: #f5efe4; border-radius: 20px; padding: 44px 40px;
  display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center;
}
.rebate-band h2 { color: #fff; margin-bottom: 10px; }
.rebate-band p { color: #c9d4ea; max-width: 560px; }

/* service area */
.area-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 22px; }
.area-card {
  background: var(--card); border: 1px solid var(--line);
  padding: 20px 14px; border-radius: var(--radius); font-size: 1rem;
  box-shadow: var(--shadow); text-align: center;
}
.area-card strong { display: block; font-size: 1.1rem; margin-bottom: 4px; }
.area-card span { color: var(--muted); font-size: .9rem; }
.area-note { margin-top: 18px; color: var(--muted); }
.area-note a { color: var(--pink); font-weight: 700; }

/* CTA band */
.cta-band {
  background: var(--navy-deep); border-radius: 20px; padding: 52px 40px;
  text-align: center; color: #fff;
}
.cta-band h2 { color: #fff; margin-bottom: 10px; }
.cta-band p { color: #fff8ec; margin-bottom: 26px; font-size: 1.05rem; }
.cta-band .row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* footer */
.site-footer { background: var(--navy-deep); color: #9aa6c4; padding: 46px 0 110px; }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; margin-bottom: 30px;
}
.footer-grid h4 { color: #fff; font-size: 0.95rem; margin-bottom: 12px; }
.footer-grid p, .footer-grid a { font-size: 0.92rem; }
.footer-grid a { color: #c9d4ea; text-decoration: none; display: block; margin-bottom: 8px; }
.footer-grid a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12); padding-top: 20px;
  font-size: 0.82rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.footer-logo { color: #fff; font-weight: 800; font-size: 1.1rem; margin-bottom: 8px; }
.footer-logo span { color: var(--pink); }

/* ---------- quote page ---------- */
.page-hero {
  background: var(--char); color: #fff; padding: 64px 0 56px;
  position: relative; overflow: hidden;
}
.page-hero h1 {
  font-size: clamp(1.9rem, 4.6vw, 2.9rem); letter-spacing: -0.02em;
  font-weight: 800; margin-bottom: 10px;
}
.page-hero p { color: #c9d4ea; font-size: 1.08rem; max-width: 620px; }

.quote-layout {
  display: grid; grid-template-columns: 1.5fr 1fr; gap: 28px;
  padding: 56px 0 72px; align-items: start;
}
.quote-form-card {
  background: #fff; border: 1px solid var(--line); border-radius: 18px;
  padding: 36px 32px; box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 700; font-size: 0.9rem; margin-bottom: 7px; }
.field label .opt { font-weight: 400; color: var(--muted); font-size: 0.82rem; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 14px; border: 1.5px solid var(--line);
  border-radius: 10px; font-size: 1rem; font-family: var(--font);
  background: var(--cream); color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--pink); background: #fff;
  box-shadow: 0 0 0 3px rgba(232, 67, 147, 0.18);
}
.field textarea { min-height: 110px; resize: vertical; }
.form-note { font-size: 0.85rem; color: var(--muted); margin-top: 14px; text-align: center; }
.form-success {
  display: none; text-align: center; padding: 30px 10px;
}
.form-success.show { display: block; }
.form-success .big-tick {
  width: 64px; height: 64px; border-radius: 50%; background: #16a34a;
  color: #fff; font-size: 1.8rem; display: flex; align-items: center;
  justify-content: center; margin: 0 auto 18px;
}
.form-error {
  display: none; background: #fef2f2; border: 1px solid #fecaca; color: #991b1b;
  padding: 12px 16px; border-radius: 10px; font-size: 0.9rem; margin-bottom: 16px;
}
.form-error.show { display: block; }

.quote-side { display: flex; flex-direction: column; gap: 18px; }
.side-card {
  background: var(--ink); color: #f5efe4; border-radius: 18px; padding: 30px 28px;
}
.side-card h3 { color: #fff; margin-bottom: 10px; font-size: 1.15rem; }
.side-card p { font-size: 0.93rem; color: #c9d4ea; margin-bottom: 18px; }
.side-card .btn-pink { width: 100%; }
.side-card.light { background: #fff; border: 1px solid var(--line); color: var(--ink); }
.side-card.light h3 { color: var(--ink); }
.side-card.light p, .side-card.light li { color: var(--ink-soft); font-size: 0.93rem; }
.side-card.light ol { padding-left: 20px; }
.side-card.light li { margin-bottom: 8px; }

/* rebate table */
.rebate-table {
  width: 100%; border-collapse: collapse; margin: 20px 0 6px;
  font-size: 0.95rem; background: rgba(255,255,255,0.06);
  border-radius: 12px; overflow: hidden;
}
.rebate-table th, .rebate-table td {
  padding: 12px 16px; text-align: left; border-bottom: 1px solid rgba(255,255,255,0.10);
}
.rebate-table th { color: var(--pink-bright); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; }
.rebate-table td { color: #f5efe4; }
.rebate-table tr:last-child td { border-bottom: none; }
.rebate-table td strong { color: #fff; font-size: 1.05rem; }
.rebate-fine { font-size: 0.85rem !important; color: #9aa6c4 !important; margin-top: 10px; }

/* faq */
.faq { max-width: 780px; }
.faq details {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; margin-bottom: 12px; overflow: hidden;
}
.faq summary {
  padding: 18px 22px; font-weight: 700; cursor: pointer; color: var(--ink);
  list-style: none; display: flex; justify-content: space-between; align-items: center;
  gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; font-size: 1.4rem; color: var(--pink); font-weight: 400;
  flex-shrink: 0; transition: transform 0.15s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 22px 20px; color: var(--ink-soft); font-size: 0.96rem; }

/* sticky mobile call bar */
.mobile-call-bar {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 60;
  background: var(--ink); padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  gap: 10px; border-top: 1px solid rgba(255,255,255,0.12);
}
.mobile-call-bar .btn { flex: 1; padding: 13px 10px; font-size: 0.95rem; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .services-grid, .steps, .proof-grid { grid-template-columns: 1fr 1fr; }
  .quote-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .rebate-band { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .main-nav a.nav-link { display: none; }
  .services-grid, .steps, .proof-grid, .gallery-row, .area-grid, .form-row { grid-template-columns: 1fr; }
  .hero-inner { padding: 72px 0 84px; }
  .section { padding: 54px 0; }
  .trust-inner { grid-template-columns: 1fr; gap: 12px; text-align: left; padding: 18px 0; }
  .mobile-call-bar { display: flex; }
  .site-footer { padding-bottom: 130px; }
  .header-cta { display: none; }
  .quote-form-card { padding: 26px 20px; }
  .cta-band, .rebate-band { padding: 36px 24px; }
}