/* Prefer Engineering — PDF brand (yellow dominant + charcoal grey) */
:root {
  /* Primary — bright yellow (logo, headers, CTAs) — used most */
  --color-primary: #f9d71c;
  --color-primary-light: #ffe566;
  --color-primary-dark: #e5c00a;

  /* Secondary — charcoal grey (logo text, dark bands) */
  --color-grey: #4a4a4a;
  --color-grey-dark: #3d3d3d;

  /* PDF page backgrounds */
  --color-cream: #fff9e3;
  --color-beige: #e8dcc8;

  /* Typography from brochure */
  --color-heading: #3d3d3d;
  --color-label-on-light: #6b5a00;
  --color-heating: #d4a017;
  --color-cooling: #f9d71c;
  --color-plumbing: #6b6b55;

  --color-white: #ffffff;
  --color-bg: #fff9e3;
  --color-bg-alt: #f5edd4;
  --color-text: #333333;
  --color-text-muted: #666666;
  --color-border: #e0d4bc;

  /* Layout */
  --container: 1180px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(74, 74, 74, 0.1);
  --shadow-lg: 0 12px 40px rgba(249, 215, 28, 0.25);
  --header-h: 80px;
  --font-body: "DM Sans", system-ui, sans-serif;
  --font-display: "Playfair Display", Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
.page-top-anchor {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}
html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  margin: 0;
}
main {
  width: 100%;
  max-width: 100%;
}
img { max-width: 100%; display: block; }
a { color: var(--color-grey); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-primary-dark); }
ul { list-style: none; }
.container {
  width: min(100% - 2rem, var(--container));
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 0;
  box-sizing: border-box;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-grey-dark);
  box-shadow: 0 4px 16px rgba(249, 215, 28, 0.5);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(249, 215, 28, 0.55);
  color: var(--color-grey-dark);
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
}
.btn-outline {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-grey-dark);
}
.btn-nav {
  background: var(--color-primary);
  color: var(--color-grey-dark) !important;
  padding: 0.55rem 1.25rem;
  font-weight: 700;
}
.btn-nav:hover {
  background: var(--color-primary-light);
  color: var(--color-grey-dark) !important;
}
.btn-block { width: 100%; }
.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
}

/* Header */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255, 249, 227, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 3px solid var(--color-primary);
  height: var(--header-h);
  box-shadow: 0 2px 12px rgba(249, 215, 28, 0.15);
}
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-grey);
  min-width: 0;
}
.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  padding: 0;
  background: var(--color-primary);
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(249, 215, 28, 0.4);
}
.logo-mark .logo-img-icon {
  width: 56px;
  height: 56px;
  max-width: none;
  object-fit: cover;
  object-position: center;
}
@media (min-width: 768px) {
  .logo-mark {
    width: 64px;
    height: 64px;
  }
  .logo-mark .logo-img-icon {
    width: 64px;
    height: 64px;
  }
}
.logo-img {
  height: 44px;
  width: auto;
  max-width: min(200px, 42vw);
  object-fit: contain;
  display: block;
}
.logo-img-footer {
  display: block;
  width: auto;
  height: 48px;
  max-height: 48px;
  max-width: min(260px, 88vw);
  object-fit: contain;
  object-position: left center;
  margin-bottom: 0.75rem;
}
.logo--full .logo-img:not(.logo-img-icon) { height: 48px; }
.logo-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.1rem;
  line-height: 1.1;
  min-width: 0;
}
@media (max-width: 520px) {
  .logo--full .logo-text { display: none; }
}
.logo-text strong {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-grey);
  line-height: 1.15;
}
.logo-text small {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.2;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-menu a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
}
.nav-menu a:not(.btn-nav):hover { color: var(--color-primary-dark); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--color-primary);
  transition: 0.3s;
}

/* Hero — full viewport, impressive layout */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  padding-top: var(--header-h);
  box-sizing: border-box;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(108deg, var(--color-primary) 0%, var(--color-primary-light) 52%, transparent 52%),
    linear-gradient(180deg, var(--color-grey) 0%, var(--color-grey-dark) 100%);
}
.hero-bg::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(58vw, 720px);
  height: 100%;
  background: linear-gradient(90deg, rgba(249, 215, 28, 0.55) 0%, rgba(249, 215, 28, 0.15) 70%, transparent 100%);
  pointer-events: none;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: calc(100vh - var(--header-h));
  min-height: calc(100dvh - var(--header-h));
  padding: clamp(2rem, 6vh, 4rem) 0 clamp(1.5rem, 4vh, 2.5rem);
  box-sizing: border-box;
}
.hero-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  width: 100%;
  max-width: 100%;
  padding: 0.25rem 0;
}
.hero-columns {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 380px);
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: stretch;
  width: 100%;
}
.hero-copy-panel {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: clamp(1rem, 2vw, 1.35rem) clamp(1.1rem, 2.2vw, 1.6rem);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(249, 215, 28, 0.35);
  background: linear-gradient(
    135deg,
    rgba(35, 35, 35, 0.94) 0%,
    rgba(55, 55, 55, 0.9) 45%,
    rgba(40, 40, 40, 0.92) 100%
  );
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.hero-badge {
  display: inline-block;
  padding: 0.45rem 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--color-primary);
  color: var(--color-grey-dark);
  border-radius: 999px;
}
.hero-badge--white {
  background: #ffffff;
  color: var(--color-grey-dark);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
}
.hero-badge--outline {
  background: rgba(45, 45, 45, 0.75);
  color: #fff;
  border: 1px solid rgba(249, 215, 28, 0.5);
}
.hero-tag {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  font-weight: 500;
  line-height: 1.6;
  color: #f5f5f5;
  margin-bottom: 1.25rem;
  padding-left: 1rem;
  border-left: 4px solid var(--color-primary);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 4.8vw, 3.75rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 0.75rem;
  color: #ffffff;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.hero-service {
  color: #ffffff;
}
.hero-sep {
  color: var(--color-primary);
  font-weight: 700;
}
.hero-lead {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  margin-bottom: 0;
  color: #ececec;
  line-height: 1.55;
}
.hero-lead--extra {
  margin-top: 0.85rem;
  font-size: clamp(0.9rem, 1.8vw, 1.02rem);
  color: rgba(236, 236, 236, 0.92);
}
.hero-copy-panel .hero-lead:last-child {
  margin-bottom: 0;
}
.hero-tip-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  height: 100%;
  min-height: 0;
  padding: clamp(1rem, 2vw, 1.35rem) clamp(1.1rem, 2.2vw, 1.5rem);
  border-radius: var(--radius-lg);
  background: #ffffff;
  color: var(--color-text);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-top: 5px solid var(--color-primary);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22);
}
.hero-tip-card h2 {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  color: var(--color-grey-dark);
  line-height: 1.3;
  margin-bottom: 0.6rem;
}
.hero-tip-card p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}
.hero-tip-card p:last-of-type {
  margin-bottom: 0;
}
.hero-tip-card p strong {
  color: var(--color-grey-dark);
}
.hero-tip-link {
  margin-top: 0.65rem;
  padding-top: 0;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-label-on-light);
}
.hero-tip-link:hover {
  color: var(--color-grey-dark);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-shrink: 0;
}
.hero-actions .btn-primary {
  background: #ffffff;
  color: var(--color-grey-dark);
  border: 2px solid var(--color-primary);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}
.hero-actions .btn-primary:hover {
  background: var(--color-cream);
  color: var(--color-grey-dark);
  border-color: var(--color-primary);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}
.hero .btn-outline {
  border-color: var(--color-primary);
  color: #fff;
  background: rgba(35, 35, 35, 0.85);
  border-width: 2px;
}
.hero .btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-grey-dark);
  border-color: var(--color-primary);
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  width: 100%;
  margin-top: clamp(1.65rem, 3.33vh, 2.65rem);
  flex-shrink: 0;
}
.stat-card {
  background: linear-gradient(145deg, rgba(35, 35, 35, 0.92), rgba(50, 50, 50, 0.88));
  border: 1px solid rgba(249, 215, 28, 0.4);
  border-top: 4px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
  backdrop-filter: blur(8px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}
.stat-card strong {
  display: block;
  font-size: clamp(1.1rem, 2.5vw, 1.45rem);
  color: var(--color-primary);
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}
.stat-card span {
  display: block;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.5;
}

.contact-item--brand {
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-bg-alt) 100%);
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  margin-bottom: 1rem;
}
.contact-item--brand a {
  color: var(--color-grey-dark);
  font-weight: 600;
}
.contact-item--brand a:hover {
  color: var(--color-label-on-light);
}

@media (max-width: 992px) {
  .hero-columns {
    grid-template-columns: 1fr;
  }
  .hero-tip-card {
    min-height: auto;
  }
}
@media (max-width: 900px) {
  .hero-bg {
    background:
      linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-light) 38%, var(--color-grey) 38%, var(--color-grey-dark) 100%);
  }
  .hero-bg::before {
    width: 100%;
    height: 38%;
  }
  .hero-title {
    white-space: normal;
    font-size: clamp(1.75rem, 8vw, 2.75rem);
  }
}
@media (max-width: 640px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }
  .hero-inner {
    padding-bottom: 2rem;
  }
}

/* Sections */
.section { padding: 5rem 0; }
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-label-on-light);
  margin-bottom: 0.75rem;
}
.section-label.light { color: var(--color-primary); }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 3rem; }
.section-header h2,
.about-text h2,
.contact-grid h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--color-heading);
  margin-bottom: 1rem;
}
.section-header p { color: var(--color-text-muted); }
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

/* About */
.about {
  background: var(--color-bg);
  padding: clamp(2.5rem, 5vw, 3.5rem) 0;
}
.about-text .about-heading,
.about-text h2 {
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  line-height: 1.25;
  margin-bottom: 0.65rem;
}
.about-text p {
  margin-bottom: 0.85rem;
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.65;
}
.check-list { margin-top: 0.75rem; }
.check-list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.45rem;
  font-size: 0.95rem;
  color: var(--color-text);
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary-dark);
  font-weight: 700;
}
.about-cards { display: flex; flex-direction: column; gap: 1rem; }
.info-card {
  background: var(--color-white);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-left: 4px solid var(--color-primary);
}
.info-card h3 { color: var(--color-heading); margin-bottom: 0.5rem; }
.heating-card { border-left-color: var(--color-primary); }
.cooling-card { border-left-color: var(--color-primary-light); }
.plumbing-card { border-left-color: var(--color-grey); }
.ac-card { border-left-color: var(--color-primary-dark); }
.info-card p { color: var(--color-text-muted); font-size: 0.95rem; }
.card-icon { font-size: 1.5rem; margin-bottom: 0.5rem; }

/* Services */
.services { background: var(--color-white); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.service-block {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}
.service-head {
  padding: 1.75rem;
  color: var(--color-white);
}
.service-head.hvac,
.service-head.plumbing,
.service-head.fire,
.service-head.procurement {
  background: var(--color-grey);
  border-bottom: 4px solid var(--color-primary);
  color: var(--color-white);
}
.service-head h3 {
  color: var(--color-primary);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.service-head p { color: #f0f0f0; font-size: 0.95rem; line-height: 1.55; }
.service-link {
  display: inline-block;
  margin-top: 0.75rem;
  color: rgba(255,255,255,0.95);
  font-weight: 600;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(255,255,255,0.4);
}
.service-link:hover { color: var(--color-white); border-bottom-color: var(--color-white); }
.service-block ul { padding: 1.5rem 1.75rem; }
.service-block li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.6rem;
  color: var(--color-text);
  font-size: 0.95rem;
}
.service-block li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* EPIC */
.epic { background: var(--color-grey); }
.epic-banner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
}
.epic-content h2 { color: var(--color-primary); font-family: var(--font-display); font-size: 2rem; margin-bottom: 1rem; }
.epic-content p { color: rgba(255,255,255,0.88); }
.epic-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.epic-step {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(249, 215, 28, 0.35);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
  color: var(--color-white);
}
.epic-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-grey-dark);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.epic-step:nth-child(2) span,
.epic-step:nth-child(3) span,
.epic-step:nth-child(4) span { background: var(--color-primary-light); color: var(--color-grey-dark); }
.epic-step strong { display: block; font-size: 0.9rem; }

/* Projects */
.projects { background: var(--color-bg); }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  align-items: stretch;
}
.project-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.project-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--color-bg-alt);
  display: block;
}
.project-card-lg .project-image { height: 260px; }
.projects-grid-3 { grid-template-columns: repeat(3, 1fr); }
.projects-gallery { grid-template-columns: repeat(3, 1fr); }
.section-cta { text-align: center; margin-top: 2.5rem; }
.project-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 1.25rem;
}
.project-body h3 {
  font-size: 1rem;
  color: var(--color-grey-dark);
  margin-bottom: 0.35rem;
  font-weight: 600;
  line-height: 1.3;
}
.project-card { border-top: 3px solid var(--color-primary); }
.project-body p {
  font-size: 0.85rem;
  color: var(--color-text);
  line-height: 1.45;
  margin: 0;
}

/* Contact */
.contact-grid .contact-details { margin-top: 2rem; }
.contact-item { margin-bottom: 1.5rem; }
.contact-item strong {
  display: block;
  color: var(--color-grey);
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.contact-item p { color: var(--color-text); margin-bottom: 0.25rem; }
.contact-item a { color: var(--color-grey-dark); font-weight: 500; text-decoration: underline; text-underline-offset: 2px; }
.contact-item a:hover { color: var(--color-label-on-light); }
.contact-form {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
}
.contact-form h3 { color: var(--color-heading); margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(249, 215, 28, 0.35);
}
.form-note { font-size: 0.75rem; color: var(--color-text-muted); margin-top: 0.75rem; }
.form-status {
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.9rem;
  display: none;
}
.form-status.success,
.form-status.error { display: block; }
.form-status.success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.form-status.error { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }

/* Subpages */
.page-hero {
  padding: calc(var(--header-h) + 3rem) 0 3rem;
  color: var(--color-white);
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.75rem;
}
.page-hero p { max-width: 640px; opacity: 0.9; font-size: 1.1rem; }
.hvac-hero,
.plumbing-hero,
.fire-hero,
.projects-hero {
  background:
    radial-gradient(ellipse at 0% 0%, var(--color-primary) 0%, transparent 50%),
    linear-gradient(135deg, var(--color-grey) 0%, var(--color-grey-dark) 100%);
}
.page-hero h1 { color: var(--color-primary); }
.breadcrumb { font-size: 0.85rem; margin-bottom: 1rem; opacity: 0.85; }
.breadcrumb a { color: rgba(255,255,255,0.9); }
.breadcrumb a:hover { color: var(--color-white); }

/* Professional page header (Projects & optional subpages) */
.page-hero--pro {
  position: relative;
  padding: calc(var(--header-h) + 2rem) 0 clamp(2rem, 4vw, 2.75rem);
  overflow: hidden;
}
.page-hero--pro::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.page-hero--pro::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 40%, transparent 100%);
}
.page-hero-inner {
  position: relative;
  z-index: 1;
}
.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.breadcrumb-list li {
  display: flex;
  align-items: center;
}
.breadcrumb-list a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  transition: color 0.2s ease;
}
.breadcrumb-list a:hover {
  color: var(--color-primary);
}
.breadcrumb-list [aria-current="page"] {
  color: var(--color-primary);
}
.breadcrumb-sep {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-right: 1.5px solid rgba(255, 255, 255, 0.45);
  border-bottom: 1.5px solid rgba(255, 255, 255, 0.45);
  transform: rotate(-45deg);
  margin: 0 0.15rem;
}
.page-hero-head {
  max-width: 42rem;
  padding-left: clamp(0.75rem, 2vw, 1.25rem);
  border-left: 4px solid var(--color-primary);
}
.page-hero-badge {
  display: inline-block;
  margin-bottom: 0.65rem;
  padding: 0.4rem 0.9rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-grey-dark);
  background: var(--color-primary);
  border-radius: 999px;
  box-shadow: 0 2px 12px rgba(249, 215, 28, 0.35);
}
.page-hero--pro h1 {
  color: #ffffff;
  font-size: clamp(1.85rem, 4.5vw, 2.75rem);
  line-height: 1.15;
  margin-bottom: 0.65rem;
  letter-spacing: -0.02em;
}
.page-hero-lead {
  margin: 0;
  max-width: 36rem;
  font-size: clamp(0.95rem, 1.8vw, 1.08rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
  opacity: 1;
}
.lead-muted { color: var(--color-text-muted); margin-bottom: 1rem; }
.bg-alt { background: var(--color-bg); }
.feature-list-card {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}
.feature-list-card h3 { color: var(--color-heading); margin-bottom: 1rem; }
.cta-banner {
  margin-top: 3rem;
  padding: 2.5rem;
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-grey-dark);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-grey);
}
.cta-banner .btn-primary { background: var(--color-grey); color: var(--color-primary); }
.cta-banner h2 { font-family: var(--font-display); margin-bottom: 0.75rem; }
.cta-banner p { opacity: 0.9; margin-bottom: 1.5rem; max-width: 560px; margin-inline: auto; }

/* Footer */
.site-footer {
  background: var(--color-grey);
  color: rgba(255,255,255,0.85);
  padding-top: 3rem;
  border-top: 4px solid var(--color-primary);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
}
.footer-brand p { margin-top: 1rem; font-size: 0.9rem; max-width: 280px; }
.site-footer h4 { color: var(--color-white); margin-bottom: 1rem; font-size: 0.95rem; }
.site-footer ul li { margin-bottom: 0.5rem; }
.site-footer a { color: rgba(255,255,255,0.75); font-size: 0.9rem; }
.site-footer a:hover { color: var(--color-primary); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.85rem;
}
.back-top { color: var(--color-primary) !important; font-weight: 600; }

/* Responsive */
@media (max-width: 992px) {
  .grid-2, .epic-banner, .services-grid { grid-template-columns: 1fr; }
  .projects-grid, .projects-grid-3, .projects-gallery { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--color-cream);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 3px solid var(--color-primary);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
  }
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .projects-grid, .projects-grid-3, .projects-gallery { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
}