:root {
  --bg: #2c2c2c;
  --text: #ffffff;
  --muted: #e7e7e7;
  --surface: #3a3a3a;
  --accent: #f3f3f3;
  --line: rgba(255, 255, 255, 0.26);
  --max: 980px;
  --header-bg: #353535;
  --footer-bg: #171717;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Source Sans 3", "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  width: min(var(--max), 92%);
  margin: 0 auto;
}

.hero {
  min-height: 74vh;
  align-items: center;
  background:
    linear-gradient(110deg, rgba(42, 42, 42, 0.36), rgba(42, 42, 42, 0.16)),
    url("../images/hero-commercial-hvac-ductwork.jpg") center/cover no-repeat,
    var(--header-bg);
  border-bottom: 1px solid var(--line);
}
.hero-inner {
  max-width: 1024px;
  margin: 0 auto;
  text-align: center;
}

.brand-lockup {
  padding-top: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.brand-logo {
  height: clamp(88px, 17vw, 140px);
  width: auto;
  display: block;
  object-fit: contain;
}

.brand {
  padding-top: 0;
  margin-top: 0;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 4px;
  font-weight: 800;
  font-size: clamp(1.5rem, 2.85vw, 2.05rem);
  color: var(--muted);
  font-family: "Montserrat", "Source Sans 3", Arial, sans-serif;
}
.brand-subtitle {
  font-size: 62px !important;
  margin-top: 220px;
  margin-bottom: 8px;
  letter-spacing: 4px;
  font-weight: 400;
  font-size: clamp(1.375rem, 2.4vw, 1.8125rem);
  color: var(--muted);
}

.lead {
  margin: 14px 0 28px;
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  color: var(--muted);
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  text-decoration: none;
  background: var(--accent);
  color: #111111;
  font-weight: 700;
  border-radius: 8px;
  padding: 11px 18px;
}

.hero-cta .btn {
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  padding: 9px 14px;
}
.btn.alt {
  margin-left: 10px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  align-items: center;
}
.hero-cta .btn.alt {
  margin-left: 0;
}

section {
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}

#contact {
  background: #000000;
}

#vision-mission {
  background: #000000;
}

#values {
  background: linear-gradient(180deg, #2f2f2f 0%, #333333 100%);
}

#vision-mission .container,
#values .container {
  width: min(1200px, 95%);
}

h2 {
  margin: 0 0 10px;
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  letter-spacing: 0.3px;
}

#vision-mission h2,
#values h2 {
  margin-bottom: 8px;
}

#vision-mission .section-lead,
#values .section-lead {
  font-size: 1.2rem;
}

/* Full width of the card row (same as .grid), not the default 70ch cap */
#vision-mission .section-lead {
  max-width: none;
}

#vision-mission .card,
#values .card {
  font-size: 1.0625rem;
}

#vision-mission .card h3,
#values .card h3 {
  font-size: 1.35rem;
}

.section-lead {
  margin: 0 0 22px;
  max-width: 70ch;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.sub {
  margin: 0 0 20px;
  color: var(--muted);
}

.contact-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  max-width: 760px;
}

.contact-box a { color: #a8d6ff; text-decoration: none; }
.contact-form { display: grid; gap: 12px; }
.contact-form label {
  font-size: 0.92rem;
  color: var(--muted);
  display: grid;
  gap: 6px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  background: #353535;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.submit-btn {
  justify-self: start;
  background: var(--text);
  color: #111111;
  border: 0;
  border-radius: 8px;
  padding: 10px 16px;
  font-weight: 700;
  cursor: pointer;
}
.legal-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}
.legal-note a { color: #a8d6ff; text-decoration: none; }

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  border-top: 3px solid rgba(168, 214, 255, 0.55);
  padding: 20px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  letter-spacing: 0.2px;
  line-height: 1.35;
}

.card p {
  margin: 0 0 8px;
  color: #f0f0f0;
  max-width: 65ch;
  line-height: 1.7;
}

.card ul {
  margin: 10px 0 0;
  padding-left: 20px;
  color: #ebebeb;
  max-width: 65ch;
}

.card li {
  margin-bottom: 8px;
  line-height: 1.7;
}

.card li::marker {
  color: #a8d6ff;
}

#vision-mission .card p:first-of-type {
  color: #ffffff;
  font-weight: 700;
  font-size: 1.15rem;
}

@media (max-width: 768px) {
  .section-lead {
    font-size: 1rem;
    margin-bottom: 18px;
  }

  #vision-mission .section-lead,
  #values .section-lead {
    font-size: 1.1rem;
  }

  .card {
    padding: 18px;
  }

  .card h3 {
    font-size: 1.12rem;
  }

  #vision-mission .card h3,
  #values .card h3 {
    font-size: 1.22rem;
  }

  #vision-mission .card,
  #values .card {
    font-size: 1.03rem;
  }

  #vision-mission .card p:first-of-type {
    font-size: 1.08rem;
  }
}

.values-grid {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

footer {
  padding: 20px 0 32px;
  color: var(--muted);
  background: var(--footer-bg);
  border-top: 1px solid var(--line);
  font-size: 0.95rem;
}

.footer-note {
  margin: 8px 0 0;
  font-size: 0.86rem;
}

.footer-note a {
  color: #a8d6ff;
  text-decoration: none;
  margin-left: 8px;
}