/* ==========================================================================
   VERTICAL PAGES — Shared patterns for industry-specific landing pages
   (grain, concrete, tanker, semi, reefer, refuse, vacuum, etc.)
   ========================================================================== */

/* ==========================================================================
   HERO VARIANT — Static background image, shorter than homepage hero
   ========================================================================== */

.hero--vertical {
  height: 72vh;
  min-height: 540px;
  background-image: linear-gradient(
      to bottom,
      rgba(10, 10, 10, 0.55) 0%,
      rgba(10, 10, 10, 0.75) 100%
    ),
    url("../assets/hero-poster.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero--vertical .hero__h1 {
  font-size: clamp(2.5rem, 5vw, 4.25rem);
}

/* ==========================================================================
   PROBLEM SECTION — 2 paragraph block, dark surface
   ========================================================================== */

.problem-section {
  background: var(--bg-1);
  padding: var(--space-section) 0;
}

.problem-section__label {
  font-family: var(--font-body);
  font-size: var(--text-micro);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

.problem-section__body {
  max-width: 760px;
}

.problem-section__body p,
.approach-section__body p {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.problem-section__body p:last-child,
.approach-section__body p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   APPROACH SECTION — 3 paragraphs, lighter background
   ========================================================================== */

.approach-section {
  background: var(--bg-0);
  padding: var(--space-section) 0;
}

.approach-section__label {
  font-family: var(--font-body);
  font-size: var(--text-micro);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

.approach-section__body {
  max-width: 760px;
}

/* ==========================================================================
   WHAT WE CLEAN — Equipment / truck-type card grid
   ========================================================================== */

.what-we-clean {
  background: var(--bg-2);
  padding: var(--space-section) 0;
}

.what-we-clean__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.what-we-clean__card {
  background: #151515;
  border: 1px solid #222;
  border-radius: 8px;
  padding: var(--space-xl);
  transition: border-color 300ms cubic-bezier(0.4, 0, 0.2, 1),
              transform 300ms cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 300ms cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.what-we-clean__card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(255, 77, 0, 0.1);
}

.what-we-clean__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.what-we-clean__icon svg {
  width: 24px;
  height: 24px;
  stroke-width: 1.5px;
}

.what-we-clean__title {
  font-family: var(--font-heading);
  font-size: var(--text-subsection);
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: var(--leading-tight);
  margin-top: var(--space-sm);
}

.what-we-clean__desc {
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
  margin-top: var(--space-sm);
}

/* ==========================================================================
   SERVICE OPTIONS — 3 cards, one featured
   ========================================================================== */

.service-options {
  background: var(--bg-1);
  padding: var(--space-section) 0;
}

.service-options__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.service-option {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  transition: border-color 300ms cubic-bezier(0.4, 0, 0.2, 1),
              transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.service-option:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.service-option--featured {
  border-color: var(--primary-border);
  background: linear-gradient(180deg, var(--primary-subtle) 0%, var(--surface) 35%);
}

.service-option__label {
  font-family: var(--font-body);
  font-size: var(--text-micro);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

.service-option__title {
  font-family: var(--font-heading);
  font-size: var(--text-subsection);
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-md);
}

.service-option__desc {
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-lg);
  flex-grow: 1;
}

.service-option__cta {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color var(--duration-micro) var(--ease-micro);
}

.service-option__cta:hover {
  border-bottom-color: var(--primary);
}

/* ==========================================================================
   COMPLIANCE CALLOUT — Used on tanker, reefer, refuse, vacuum, concrete
   ========================================================================== */

.compliance-callout {
  background: var(--bg-2);
  border-left: 3px solid var(--primary);
  padding: var(--space-lg) var(--space-xl);
  border-radius: 4px;
  margin-top: var(--space-xl);
  max-width: 760px;
}

.compliance-callout__label {
  font-family: var(--font-body);
  font-size: var(--text-micro);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  margin-bottom: var(--space-xs);
}

.compliance-callout__body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 768px) {
  .hero--vertical {
    height: auto;
    min-height: 480px;
    padding: var(--space-3xl) 0;
  }
}