/* Marshfield Heating — dark navy / bold trade */
:root {
  --navy: #0E1A2B;
  --navy-deep: #081120;
  --navy-card: #152538;
  --orange: #FF6B1A;
  --orange-hot: #FF7F33;
  --off: #F5F7FA;
  --grey: #8A97A8;
  --line: rgba(255,255,255,.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--navy);
  color: var(--off);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ============ NAV ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(8,17,32,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  max-width: 1280px; margin: 0 auto;
  padding: 16px 24px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-weight: 900; letter-spacing: -.02em;
  font-size: 15px; text-transform: none;
}
.brand__mark { width: 36px; height: 36px; flex-shrink: 0; }
.brand__text { line-height: 1; }
.brand__text em { font-style: normal; font-weight: 500; color: var(--orange); display: block; font-size: 10px; letter-spacing: .2em; margin-top: 2px; }
.nav__links { display: flex; gap: 32px; font-weight: 500; font-size: 14px; }
.nav__links a { opacity: .8; transition: opacity .2s; }
.nav__links a:hover { opacity: 1; color: var(--orange); }
.nav__cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--orange); color: var(--navy);
  padding: 10px 16px; border-radius: 6px;
  font-weight: 700; font-size: 14px;
  transition: transform .15s, background .15s;
}
.nav__cta:hover { background: var(--orange-hot); transform: translateY(-1px); }
@media (max-width: 800px) { .nav__links { display: none; } }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 16px 28px; border-radius: 6px;
  font-weight: 700; font-size: 16px;
  border: 2px solid transparent; cursor: pointer;
  transition: all .2s;
  text-align: center;
}
.btn--primary {
  background: var(--orange); color: var(--navy);
  border-color: var(--orange);
}
.btn--primary:hover { background: var(--orange-hot); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(255,107,26,.3); }
.btn--ghost { background: transparent; color: var(--off); border-color: rgba(255,255,255,.25); }
.btn--ghost:hover { border-color: var(--orange); color: var(--orange); }
.btn--full { width: 100%; }

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex; align-items: center;
  padding: 80px 0;
  overflow: hidden;
}
.hero__media {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center right;
  filter: saturate(.85);
}
.hero__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(14,26,43,.97) 0%, rgba(14,26,43,.88) 45%, rgba(14,26,43,.3) 100%);
}
.hero__content {
  position: relative;
  max-width: 1280px; width: 100%;
  margin: 0 auto; padding: 0 24px;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  background: rgba(255,107,26,.12);
  border: 1px solid rgba(255,107,26,.4);
  border-radius: 100px;
  font-size: 13px; font-weight: 600;
  color: var(--orange);
  margin-bottom: 28px;
}
.dot { width: 8px; height: 8px; background: var(--orange); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }

.hero__title {
  font-size: clamp(40px, 7vw, 88px);
  font-weight: 900;
  line-height: .95;
  letter-spacing: -.03em;
  max-width: 800px;
  margin-bottom: 24px;
}
.hero__title em { font-style: normal; color: var(--orange); }
.hero__sub {
  font-size: 19px; line-height: 1.55;
  max-width: 580px;
  color: rgba(255,255,255,.8);
  margin-bottom: 36px;
}
.hero__ctas {
  display: flex; gap: 16px; flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero__stats {
  display: flex; gap: 56px; flex-wrap: wrap;
}
.hero__stats div { display: flex; flex-direction: column; gap: 4px; }
.hero__stats strong {
  font-size: 42px; font-weight: 900;
  color: var(--orange); letter-spacing: -.02em;
}
.hero__stats span {
  font-size: 13px; text-transform: uppercase;
  letter-spacing: .08em; color: var(--grey);
}

/* ============ STRIP ============ */
.strip {
  background: var(--orange);
  color: var(--navy);
  padding: 20px 0;
  border-top: 2px solid var(--navy);
  border-bottom: 2px solid var(--navy);
  overflow: hidden;
}
.strip__inner {
  display: flex; justify-content: space-around; gap: 40px;
  font-size: 14px; font-weight: 600;
  max-width: 1280px; margin: 0 auto; padding: 0 24px;
  flex-wrap: wrap;
}
.strip__item span { font-weight: 900; display: block; font-size: 11px; letter-spacing: .1em; opacity: .7; }

/* ============ SECTION HEADERS ============ */
.section-head {
  max-width: 720px;
  margin-bottom: 64px;
}
.eyebrow {
  display: inline-block;
  font-size: 12px; text-transform: uppercase;
  letter-spacing: .15em; font-weight: 700;
  color: var(--orange);
  margin-bottom: 16px;
}
.section-head h2 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800; line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--off);
  margin-bottom: 16px;
}
.section-head p { color: var(--grey); font-size: 17px; line-height: 1.6; }

/* ============ SERVICES ============ */
.services { padding: 120px 0; background: var(--navy-deep); }
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}
.svc {
  background: var(--navy-card);
  padding: 40px 36px;
  transition: background .25s;
}
.svc:hover { background: #1C304A; }
.svc__num {
  display: block;
  font-size: 13px; font-weight: 700;
  color: var(--orange); letter-spacing: .15em;
  margin-bottom: 18px;
}
.svc h3 {
  font-size: 22px; font-weight: 800; line-height: 1.2;
  margin-bottom: 14px;
}
.svc p { color: var(--grey); font-size: 15px; margin-bottom: 22px; }
.svc__link {
  display: inline-block;
  color: var(--orange); font-weight: 600; font-size: 14px;
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.svc__link:hover { border-bottom-color: var(--orange); }

/* ============ PROCESS ============ */
.process {
  padding: 120px 0;
  background: var(--orange);
  color: var(--navy);
}
.section-head--light .eyebrow { color: var(--navy); opacity: .6; }
.section-head--light h2 { color: var(--navy); }
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 40px;
}
.steps li { position: relative; padding-top: 16px; }
.steps li::before {
  content: "";
  position: absolute; top: 0; left: 0;
  width: 60px; height: 4px;
  background: var(--navy);
}
.steps__num {
  font-size: 14px; font-weight: 900;
  color: var(--navy); letter-spacing: .15em;
  display: block; margin-bottom: 16px;
  opacity: .5;
}
.steps h3 {
  font-size: 22px; font-weight: 800;
  color: var(--navy);
  margin-bottom: 10px;
  line-height: 1.2;
}
.steps p { color: rgba(14,26,43,.8); font-size: 15px; }

/* ============ REVIEWS ============ */
.reviews { padding: 120px 0; }
.reviews__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.review {
  background: var(--navy-card);
  padding: 36px;
  border-radius: 14px;
  border: 1px solid var(--line);
}
.review__stars {
  color: var(--orange); font-size: 18px; letter-spacing: 2px;
  margin-bottom: 18px;
}
.review p {
  font-size: 16px; line-height: 1.6;
  color: rgba(255,255,255,.9);
  margin-bottom: 20px;
}
.review footer {
  font-size: 13px; color: var(--grey);
  font-weight: 600;
}

/* ============ CONTACT ============ */
.contact {
  padding: 120px 0;
  background: var(--navy-deep);
  border-top: 1px solid var(--line);
}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}
.contact__copy .section-head { margin-bottom: 40px; }
.contact__copy h2 { margin-bottom: 12px; }
.contact__copy > p { color: var(--grey); font-size: 17px; line-height: 1.6; margin-bottom: 40px; }
.contact__info {
  display: grid; gap: 24px;
}
.contact__info div {
  padding-left: 20px;
  border-left: 3px solid var(--orange);
}
.contact__info strong {
  display: block; font-size: 12px;
  text-transform: uppercase; letter-spacing: .1em;
  color: var(--grey); font-weight: 600;
  margin-bottom: 6px;
}
.contact__info a { color: var(--off); font-size: 17px; font-weight: 600; }
.contact__info div:last-child { color: var(--off); font-size: 15px; }

.form {
  background: var(--navy-card);
  padding: 40px;
  border-radius: 16px;
  border: 1px solid var(--line);
  display: grid;
  gap: 20px;
}
.form label { display: block; }
.form label span {
  display: block; font-size: 13px;
  font-weight: 600; color: var(--grey);
  margin-bottom: 8px;
  text-transform: uppercase; letter-spacing: .05em;
}
.form input, .form select, .form textarea {
  width: 100%; padding: 14px 16px;
  background: var(--navy-deep);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--off);
  font-family: inherit; font-size: 15px;
  transition: border-color .2s;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none; border-color: var(--orange);
}
.form select { cursor: pointer; }
.form textarea { resize: vertical; }
.form__status { color: var(--orange); font-size: 14px; font-weight: 600; min-height: 20px; }
.form__note { font-size: 12px; color: var(--grey); text-align: center; }

@media (max-width: 820px) {
  .contact__grid { grid-template-columns: 1fr; gap: 48px; }
  .form { padding: 28px; }
}

/* ============ FOOTER ============ */
.footer {
  background: #050A14;
  padding: 48px 0 32px;
  border-top: 1px solid var(--line);
}
.footer__inner {
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px; flex-wrap: wrap;
}
.footer__brand {
  display: flex; align-items: center; gap: 16px;
  max-width: 640px;
}
.footer__brand .brand__mark { width: 42px; height: 42px; }
.footer__brand p { font-size: 13px; color: var(--grey); }
.footer > .container > p { font-size: 13px; color: var(--grey); }