:root {
  --blue: #1f8fd1;
  --blue-dark: #0f5f95;
  --navy: #0d2436;
  --yellow: #f6c445;
  --text: #22313d;
  --muted: #5b6b78;
  --bg: #ffffff;
  --bg-soft: #f2f7fb;
  --line: #dde6ee;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(13, 36, 54, .08);
  --wrap: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-dark); }
h1, h2, h3 { font-family: "Poppins", "Inter", sans-serif; color: var(--navy); line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.section { padding: 72px 0; }
.section.soft { background: var(--bg-soft); }
.eyebrow { color: var(--blue); font-weight: 600; text-transform: uppercase; letter-spacing: .08em; font-size: .85rem; margin-bottom: .5em; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 720px; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5em;
  padding: 14px 26px; border-radius: 999px;
  font-weight: 600; text-decoration: none; border: 2px solid transparent;
  transition: transform .15s, background .15s;
  cursor: pointer; font-size: 1rem;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--yellow); color: var(--navy); }
.btn-primary:hover { background: #ffd462; }
.btn-outline { border-color: #fff; color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.12); }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-dark); }

/* Top bar + header */
.topbar { background: var(--navy); color: #cfe0ec; font-size: .9rem; }
.topbar .wrap { display: flex; justify-content: space-between; gap: 12px; padding-top: 8px; padding-bottom: 8px; flex-wrap: wrap; }
.topbar a { color: #fff; text-decoration: none; }

.header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); backdrop-filter: blur(6px); }
.header .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand img { height: 52px; width: auto; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { text-decoration: none; color: var(--text); font-weight: 500; }
.nav a:hover, .nav a.active { color: var(--blue); }
.nav .btn { color: var(--navy); }
.menu-toggle { display: none; background: none; border: 0; font-size: 1.8rem; color: var(--navy); cursor: pointer; padding: 4px 8px; }

/* Hero */
.hero {
  position: relative; color: #fff;
  background: linear-gradient(100deg, rgba(13,36,54,.92) 0%, rgba(13,36,54,.75) 45%, rgba(13,36,54,.25) 100%), url("../images/rooftop-install.webp") center/cover no-repeat;
  padding: 110px 0 120px;
}
.hero h1 { color: #fff; max-width: 680px; }
.hero p { font-size: 1.2rem; max-width: 600px; color: #e3eef6; }
.hero .badges { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 1.2em; }
.badge { background: rgba(246,196,69,.18); color: var(--yellow); border: 1px solid rgba(246,196,69,.5); padding: 4px 14px; border-radius: 999px; font-size: .85rem; font-weight: 600; }
.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 1.6em; }

.page-hero { background: linear-gradient(120deg, var(--navy), var(--blue-dark)); color: #fff; padding: 64px 0; }
.page-hero h1 { color: #fff; margin-bottom: .2em; }
.page-hero p { color: #d6e7f3; font-size: 1.15rem; margin: 0; }

/* Feature strip */
.strip { margin-top: -56px; position: relative; z-index: 2; }
.strip-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.strip-item { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; display: flex; gap: 16px; align-items: flex-start; }
.strip-item .icon { flex: none; width: 46px; height: 46px; border-radius: 12px; background: var(--bg-soft); color: var(--blue); display: grid; place-items: center; }
.strip-item h3 { margin-bottom: .2em; font-size: 1.05rem; }
.strip-item p { margin: 0; color: var(--muted); font-size: .95rem; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.card img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.card .body { padding: 22px 24px 26px; }
.card p { color: var(--muted); margin: 0; }

.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.split img { border-radius: var(--radius); box-shadow: var(--shadow); }

.brands { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1em; }
.brands span { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 8px 16px; font-weight: 600; color: var(--navy); }

/* Services grid */
.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 40px; }
.service { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.service h3 { display: flex; align-items: center; gap: 10px; }
.service h3::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--yellow); flex: none; }
.service p { color: var(--muted); margin: 0; }

.areas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 1em; }
.areas span { background: var(--bg-soft); border-radius: 999px; padding: 6px 16px; font-weight: 500; }

/* CTA band */
.cta { background: linear-gradient(120deg, var(--blue-dark), var(--blue)); color: #fff; padding: 56px 0; }
.cta .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta h2 { color: #fff; margin: 0 0 .2em; }
.cta p { margin: 0; color: #e0f0fb; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; }
.info-list { list-style: none; padding: 0; margin: 1.5em 0; }
.info-list li { display: flex; gap: 14px; margin-bottom: 18px; }
.info-list .icon { flex: none; width: 42px; height: 42px; border-radius: 10px; background: var(--bg-soft); color: var(--blue); display: grid; place-items: center; }
.info-list strong { display: block; color: var(--navy); }
.form { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 32px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: block; font-weight: 500; font-size: .95rem; margin-bottom: 6px; }
.form input, .form textarea, .form select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  font: inherit; margin-bottom: 16px; background: #fbfdff;
}
.form input:focus, .form textarea:focus { outline: 2px solid var(--blue); border-color: transparent; }
.form textarea { min-height: 140px; resize: vertical; }
.form .hp { position: absolute; left: -9999px; }
.notice { padding: 14px 18px; border-radius: 10px; margin-bottom: 18px; font-weight: 500; }
.notice.ok { background: #e6f6ec; color: #1d6b3a; }
.notice.err { background: #fdecec; color: #9b2222; }
.map { border: 0; width: 100%; height: 320px; border-radius: var(--radius); margin-top: 8px; }

/* Footer */
.footer { background: var(--navy); color: #b8cbd9; padding: 48px 0 24px; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.footer h3 { color: #fff; font-size: 1rem; }
.footer a { color: #fff; text-decoration: none; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 8px; }
.footer .logo-box { background: #fff; display: inline-block; padding: 8px 12px; border-radius: 10px; margin-bottom: 12px; }
.footer .logo-box img { height: 44px; width: auto; }
.copy { border-top: 1px solid rgba(255,255,255,.1); margin-top: 32px; padding-top: 18px; text-align: center; font-size: .85rem; }

/* Mobile call bar */
.callbar { display: none; }

@media (max-width: 900px) {
  .strip-grid, .cards, .footer-grid { grid-template-columns: 1fr; }
  .split, .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .services { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 16px; padding-bottom: 64px; }
  .section { padding: 52px 0; }
  .topbar { display: none; }
  .header .wrap { height: 66px; }
  .brand img { height: 44px; }
  .menu-toggle { display: block; }
  .nav {
    display: none; position: absolute; top: 66px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 8px 20px 20px;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav .btn { justify-content: center; margin-top: 12px; border: 0; }
  .hero { padding: 72px 0 96px; background: linear-gradient(rgba(13,36,54,.82), rgba(13,36,54,.82)), url("../images/rooftop-install.webp") center/cover no-repeat; }
  .form .row { grid-template-columns: 1fr; }
  .form { padding: 22px; }
  .callbar {
    display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 60;
    box-shadow: 0 -4px 16px rgba(0,0,0,.12);
  }
  .callbar a { flex: 1; text-align: center; padding: 16px 8px; font-weight: 700; text-decoration: none; }
  .callbar .call { background: var(--yellow); color: var(--navy); }
  .callbar .quote { background: var(--blue); color: #fff; }
}

/* Jump-to-section links from the home page cards */
.service { scroll-margin-top: 100px; transition: border-color .3s, box-shadow .3s; }
.service:target { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(31,143,209,.2); }

/* Reviews */
.rating-summary { display: inline-flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 8px 20px; margin-top: 4px; }
.rating-summary strong { font-size: 1.3rem; color: var(--navy); }
.rating-summary .muted { color: var(--muted); font-size: .95rem; }
.g-logo { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; color: #fff; background: conic-gradient(#ea4335 0 25%, #fbbc05 0 50%, #34a853 0 75%, #4285f4 0); }
.stars { color: #f5a623; letter-spacing: 2px; }
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 36px; }
.review { margin: 0; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px 26px; display: flex; flex-direction: column; }
.review blockquote { margin: 10px 0 16px; color: var(--text); flex: 1; }
.review figcaption { font-weight: 600; color: var(--navy); }
.review figcaption span { display: block; font-weight: 400; font-size: .85rem; color: var(--muted); }
@media (max-width: 900px) { .reviews { grid-template-columns: 1fr; } }

/* Trust numbers */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 40px; }
.stat { background: var(--bg-soft); border-radius: var(--radius); padding: 26px 16px; }
.stat strong { display: block; font-family: "Poppins", sans-serif; font-size: clamp(1.5rem, 3vw, 2.1rem); color: var(--blue-dark); line-height: 1.2; }
.stat span { color: var(--muted); font-weight: 500; }
@media (max-width: 760px) { .stats { grid-template-columns: 1fr 1fr; } }

/* Footer with four columns */
.footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > :first-child { grid-column: 1 / -1; } }

/* City chips that link */
.areas a { background: var(--bg-soft); border-radius: 999px; padding: 6px 16px; font-weight: 500; text-decoration: none; color: var(--blue-dark); }
.areas a:hover { background: var(--blue); color: #fff; }

/* Scroll-in animations (only when JS runs and the visitor hasn't asked for reduced motion) */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { transition: opacity .7s ease, transform .7s ease; }
  .js .reveal:not(.in) { opacity: 0; transform: translateY(28px); }
}

/* City pages */
.city-points { list-style: none; padding: 0; margin: 1.2em 0 0; }
.city-points li { position: relative; padding-left: 30px; margin-bottom: 10px; font-weight: 500; }
.city-points li::before { content: "\2713"; position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 50%; background: var(--yellow); color: var(--navy); font-size: .8rem; font-weight: 700; display: grid; place-items: center; }
a.service { text-decoration: none; color: inherit; }
a.service:hover { border-color: var(--blue); }

/* Blog */
.post-date { font-size: .85rem; font-weight: 600; color: var(--blue); text-transform: uppercase; letter-spacing: .05em; margin-bottom: .4em; }
.article { max-width: 760px; }
.article-img { border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 32px; }
.article h2 { font-size: 1.5rem; margin-top: 1.6em; }
.article ul { padding-left: 1.2em; }
.article li { margin-bottom: .5em; }
.note { background: var(--bg-soft); border-left: 4px solid var(--yellow); border-radius: 8px; padding: 16px 20px; margin: 1.4em 0; }
.more-posts { border-top: 1px solid var(--line); margin-top: 40px; padding-top: 24px; }
