/* ===========================================================
   HOT Shot Spray Foam Solutions — shared stylesheet
   Design tokens
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@600;700;800;900&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --charcoal: #0F2B39;
  --charcoal-soft: #1B3F4F;
  --paper: #F7EFDA;
  --paper-dim: #E9DCB8;
  --orange: #AE2F36;
  --orange-dark: #8C262C;
  --steel: #2E6E9E;
  --foam: #E8C468;
  --white: #FFFFFF;
  --line: rgba(15,43,57,0.15);

  --font-display: 'Big Shoulders Display', sans-serif;
  --font-body: 'Inter', sans-serif;

  --max-w: 1180px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--charcoal);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- Typography ---------- */

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 0.95;
  color: var(--charcoal);
  margin: 0;
}

h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); }
h3 { font-size: 1.35rem; font-weight: 700; }

p { margin: 0 0 1em; max-width: 62ch; }

.lede {
  font-size: 1.2rem;
  color: var(--charcoal-soft);
  max-width: 46ch;
}

.kicker {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--orange-dark);
  margin: 0 0 0.6em;
}

/* ---------- Buttons / links ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  padding: 0.7em 1.5em;
  border-radius: 3px;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
}
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  border-color: var(--charcoal);
  color: var(--charcoal);
}
.btn-ghost:hover { background: var(--charcoal); color: var(--paper); }

.btn-ghost-light {
  background: transparent;
  border-color: var(--paper);
  color: var(--paper);
}
.btn-ghost-light:hover { background: var(--paper); color: var(--charcoal); }

.phone-link {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--orange);
  text-decoration: none;
  white-space: nowrap;
}

/* ---------- Header ---------- */

header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--charcoal);
  color: var(--paper);
  border-bottom: 3px solid var(--orange);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.logo img {
  height: 54px;
  width: auto;
  display: block;
}

nav.main-links {
  display: flex;
  gap: 28px;
  align-items: center;
}
nav.main-links a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--paper-dim);
}
nav.main-links a:hover, nav.main-links a.active { color: var(--white); }

.header-right {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--paper);
  font-size: 1.6rem;
  cursor: pointer;
}

@media (max-width: 780px) {
  nav.main-links {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--charcoal);
    flex-direction: column;
    align-items: flex-start;
    padding: 8px 28px 20px;
    display: none;
    gap: 14px;
    border-bottom: 3px solid var(--orange);
  }
  nav.main-links.open { display: flex; }
  .nav-toggle { display: block; }
  .header-right .btn-primary { display: none; }
}

/* ---------- Hero ---------- */

.hero {
  background: var(--charcoal);
  color: var(--paper);
  padding: 90px 0 70px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero h1 { color: var(--white); }
.hero h1 .hot { color: var(--orange); }

.hero-sub {
  color: var(--paper-dim);
  font-size: 1.15rem;
  max-width: 44ch;
  margin: 22px 0 30px;
}

.hero-cta-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.hero-stat-row {
  display: flex;
  gap: 34px;
  margin-top: 46px;
  flex-wrap: wrap;
}
.hero-stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--foam);
  line-height: 1;
}
.hero-stat span {
  font-size: 0.85rem;
  color: var(--paper-dim);
}

/* thermal diagram graphic */
.thermal {
  border: 1px solid rgba(241,236,226,0.18);
  border-radius: 4px;
  overflow: hidden;
  background: var(--charcoal-soft);
}

/* ---------- Foam edge divider ---------- */

.foam-edge {
  display: block;
  width: 100%;
  height: 34px;
  margin-bottom: -1px;
}

/* ---------- Sections ---------- */

section { padding: 78px 0; }

.section-head {
  max-width: 640px;
  margin-bottom: 44px;
}

.band-dark {
  background: var(--charcoal);
  color: var(--paper);
}
.band-dark h2 { color: var(--white); }
.band-dark .lede { color: var(--paper-dim); }

.band-steel {
  background: var(--steel);
  color: var(--paper);
}
.band-steel h2, .band-steel h3 { color: var(--white); }

/* ---------- Cards / grids ---------- */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}
@media (max-width: 860px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 30px 26px;
  border-radius: 3px;
}
.card .num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  color: var(--orange);
  margin-bottom: 10px;
  display: block;
}

.card-dark {
  background: var(--charcoal-soft);
  border: 1px solid rgba(241,236,226,0.12);
  color: var(--paper);
}
.card-dark h3 { color: var(--white); }
.card-dark p { color: var(--paper-dim); }

/* ---------- Service list rows ---------- */

.service-row {
  display: grid;
  grid-template-columns: 0.9fr 1.6fr;
  gap: 40px;
  padding: 46px 0;
  border-top: 1px solid var(--line);
}
.service-row:last-child { border-bottom: 1px solid var(--line); }
@media (max-width: 780px) {
  .service-row { grid-template-columns: 1fr; gap: 16px; }
}
.service-row h3 { font-size: 1.7rem; margin-bottom: 10px; }
.service-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--steel);
  border: 1.5px solid var(--steel);
  border-radius: 20px;
  padding: 3px 12px;
  margin-bottom: 14px;
}

.check-list { list-style: none; margin: 16px 0 0; padding: 0; }
.check-list li {
  padding-left: 26px;
  position: relative;
  margin-bottom: 10px;
  color: var(--charcoal-soft);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.45em;
  width: 10px; height: 10px;
  background: var(--orange);
  border-radius: 2px;
}

/* ---------- Service area ---------- */

.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.area-tags span {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
}

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
}
@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-method {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.contact-method:first-child { border-top: none; }
.contact-method b { display: block; font-family: var(--font-display); font-size: 1.1rem; }

form.quote-form {
  display: grid;
  gap: 16px;
}
form.quote-form label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
}
form.quote-form input,
form.quote-form select,
form.quote-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 3px;
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--white);
  color: var(--charcoal);
}
form.quote-form input:focus,
form.quote-form select:focus,
form.quote-form textarea:focus {
  outline: 2px solid var(--orange);
  outline-offset: 1px;
}
.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 500px) {
  .form-row-2 { grid-template-columns: 1fr; }
}

/* ---------- CTA band ---------- */

.cta-band {
  background: var(--orange);
  color: var(--white);
  text-align: left;
  padding: 60px 0;
}
.cta-band h2 { color: var(--white); }
.cta-band-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */

footer.site {
  background: var(--charcoal);
  color: var(--paper-dim);
  padding: 50px 0 30px;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}
@media (max-width: 780px) {
  .footer-grid { grid-template-columns: 1fr; }
}
footer.site h4 {
  font-family: var(--font-display);
  color: var(--paper);
  font-size: 1rem;
  margin: 0 0 12px;
}
footer.site ul { list-style: none; padding: 0; margin: 0; }
footer.site li { margin-bottom: 8px; }
footer.site a { text-decoration: none; color: var(--paper-dim); }
footer.site a:hover { color: var(--orange); }
.footer-bottom {
  border-top: 1px solid rgba(241,236,226,0.15);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.85rem;
  color: rgba(241,236,226,0.55);
}

/* ---------- Utility ---------- */

.center { text-align: center; margin-left: auto; margin-right: auto; }
.mt-40 { margin-top: 40px; }