@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
  --charcoal: #1B1D1F;
  --charcoal-soft: #2A2D30;
  --steel: #495057;
  --steel-light: #7A828A;
  --paper: #F5F3EF;
  --paper-dim: #E9E5DD;
  --orange: #D9530C;
  --orange-dark: #B4430A;
  --yellow: #F2A73B;
  --line: rgba(27,29,31,0.12);
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--charcoal);
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  line-height: 1.08;
  margin: 0 0 0.5em;
  color: var(--charcoal);
  letter-spacing: 0.2px;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--steel); max-width: 62ch; }

a { color: inherit; text-decoration: none; }

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

/* Header */
header.site {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

.logo {
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.5px;
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo span {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.6rem;
  letter-spacing: 2px;
  color: var(--steel);
  margin-top: 4px;
}

nav.primary {
  display: flex;
  gap: 34px;
}
nav.primary a {
  font-family: 'Oswald', sans-serif;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--charcoal);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
nav.primary a:hover,
nav.primary a[aria-current="page"] {
  border-color: var(--orange);
  color: var(--orange-dark);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--charcoal);
  margin: 5px 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.4px;
  padding: 15px 30px;
  border-radius: 3px;
  transition: transform 0.12s ease, background 0.15s ease;
  cursor: pointer;
  border: 2px solid transparent;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--orange);
  color: #fff;
}
.btn-primary:hover { background: var(--orange-dark); }
.btn-outline {
  background: transparent;
  border-color: var(--charcoal);
  color: var(--charcoal);
}
.btn-outline:hover { border-color: var(--orange); color: var(--orange-dark); }
.btn-outline.on-dark { border-color: rgba(245,243,239,0.6); color: var(--paper); }
.btn-outline.on-dark:hover { border-color: var(--paper); }

/* Hero */
.hero {
  position: relative;
  background:
    linear-gradient(120deg, rgba(27,29,31,0.92) 0%, rgba(27,29,31,0.78) 45%, rgba(27,29,31,0.55) 100%),
    url('images/hero-truck.jpg');
  background-size: cover;
  background-position: center;
  color: var(--paper);
  overflow: hidden;
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding: 110px 28px 100px;
  max-width: var(--max);
  margin: 0 auto;
}
.hero-tag {
  font-family: 'Oswald', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 2px;
  color: var(--orange);
  margin-bottom: 18px;
  display: block;
}
.hero h1 { color: #fff; max-width: 14ch; }
.hero p.lead {
  color: rgba(245,243,239,0.78);
  font-size: 1.1rem;
  max-width: 50ch;
  margin-top: 18px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.spark-field {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.5;
}

/* Sections */
section { padding: 90px 0; }
.section-head { margin-bottom: 48px; max-width: 60ch; }
.eyebrow-line {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.eyebrow-line .dash {
  width: 32px;
  height: 3px;
  background: var(--orange);
}
.eyebrow-line span {
  font-family: 'Oswald', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 1.5px;
  color: var(--steel);
}

/* Services grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--orange);
  padding: 34px 28px;
}
.service-card h3 { margin-bottom: 10px; }
.service-card p { margin-bottom: 20px; font-size: 0.95rem; }
.service-card a.more {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--orange-dark);
  letter-spacing: 0.4px;
}

/* Emergency band */
.emergency {
  background: var(--orange);
  color: #fff;
  padding: 46px 0;
}
.emergency .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
}
.emergency h2 { color: #fff; margin: 0; }
.emergency .avail {
  font-family: 'Oswald', sans-serif;
  font-size: 1rem;
  letter-spacing: 0.5px;
}

/* Expertise */
.expertise-wrap {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 50px;
  align-items: center;
}
.expertise-visual {
  background: linear-gradient(135deg, var(--charcoal) 0%, var(--charcoal-soft) 100%);
  border-radius: 4px;
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
}
.material-list { display: flex; flex-direction: column; gap: 12px; }
.material-item {
  padding: 20px 22px;
  border: 1px solid var(--line);
  background: #fff;
  font-family: 'Oswald', sans-serif;
  font-weight: 500;
  letter-spacing: 0.3px;
}
.material-item.active {
  background: var(--charcoal);
  color: #fff;
  border-color: var(--charcoal);
}

/* Work / portfolio grid */
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.work-tile {
  aspect-ratio: 4/3;
  perspective: 1200px;
  border-radius: 3px;
}
.tile-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.4, 0.2, 0.2, 1);
  transform-style: preserve-3d;
  border-radius: 3px;
}
.work-tile:hover .tile-inner,
.work-tile:focus-within .tile-inner {
  transform: rotateY(180deg);
}
.tile-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 3px;
  overflow: hidden;
}
.tile-front {
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
  padding: 18px;
}
.tile-front span {
  color: #fff;
  font-family: 'Oswald', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.3px;
  background: rgba(27,29,31,0.55);
  padding: 6px 12px;
}
.tile-back {
  background: var(--charcoal);
  color: var(--paper);
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 22px;
}
.tile-back h4 {
  font-family: 'Oswald', sans-serif;
  color: #fff;
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.tile-back p {
  color: rgba(245,243,239,0.82);
  font-size: 0.85rem;
  margin: 0;
}
.work-note {
  border: 1px dashed var(--line);
  padding: 22px;
  margin-top: 30px;
  font-size: 0.9rem;
  color: var(--steel);
}

/* Contact */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 60px;
}
.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-family: 'Oswald', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.4px;
  margin-bottom: 8px;
}
.field input, .field textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  background: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  border-radius: 3px;
}
.field input:focus, .field textarea:focus {
  outline: 2px solid var(--orange);
  outline-offset: 1px;
}
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.radio-row { display: flex; gap: 22px; flex-wrap: wrap; }
.radio-row label {
  display: flex; align-items: center; gap: 8px;
  font-family: 'Inter', sans-serif; font-size: 0.92rem; color: var(--charcoal);
}

.info-card {
  background: var(--charcoal);
  color: var(--paper);
  padding: 38px 32px;
  border-radius: 4px;
  height: fit-content;
}
.info-card h3 { color: #fff; }
.info-card .item { margin-bottom: 22px; }
.info-card .item .label {
  font-family: 'Oswald', sans-serif;
  font-size: 0.78rem;
  letter-spacing: 1.2px;
  color: var(--orange);
  display: block;
  margin-bottom: 4px;
}
.info-card .item .val { color: rgba(245,243,239,0.9); }

/* Footer */
footer.site {
  background: var(--charcoal);
  color: rgba(245,243,239,0.65);
  padding: 46px 0 30px;
  margin-top: 40px;
}
footer.site .wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 20px;
}
footer.site .foot-logo {
  font-family: 'Oswald', sans-serif;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
}
footer.site .foot-links { display: flex; gap: 26px; }
footer.site .foot-links a:hover { color: var(--orange); }
footer.site small { display: block; margin-top: 22px; font-size: 0.8rem; color: var(--steel-light); }

.placeholder-note {
  background: rgba(217,83,12,0.08);
  border-left: 3px solid var(--orange);
  padding: 10px 16px;
  font-size: 0.85rem;
  color: var(--orange-dark);
  margin-bottom: 22px;
}

@media (max-width: 860px) {
  nav.primary { display: none; }
  .nav-toggle { display: block; }
  .services-grid, .work-grid { grid-template-columns: 1fr; }
  .expertise-wrap, .contact-wrap { grid-template-columns: 1fr; }
  .row-2 { grid-template-columns: 1fr; }
  section { padding: 60px 0; }
  .hero-inner { padding: 70px 20px 60px; }
}