:root {
  /* light theme with soft royal blue */
  --bg: #f5f6f9;
  --bg-2: #ffffff;
  --surface: #ffffff;
  --surface-2: #f0f2f7;
  --line: #e2e6ee;
  --line-strong: #cdd3df;

  --ink: #1a2238;
  --ink-dim: #4a5168;
  --ink-muted: #8a92a6;

  --blue: #2e5aa8;
  --blue-bright: #3d6fc4;
  --blue-soft: #6f95d4;
  --blue-pale: #e8efff;
  --blue-deep: #1f3f7a;

  --accent: var(--blue);
  --accent-bright: var(--blue-bright);

  /* subtle shimmer used sparingly */
  --shimmer:
    linear-gradient(
      135deg,
      rgba(255,255,255,0) 0%,
      rgba(255,255,255,0.45) 45%,
      rgba(255,255,255,0.85) 50%,
      rgba(255,255,255,0.45) 55%,
      rgba(255,255,255,0) 100%
    );

  --max-w: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.1;
  color: var(--ink);
}

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

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 2;
}

/* ============ NAV ============ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  padding-top: env(safe-area-inset-top);
  padding-top: constant(safe-area-inset-top);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.logo {
  font-family: 'Oswald', sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}
.logo-mark {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--blue-bright), var(--blue-deep));
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  position: relative;
  box-shadow: 0 4px 14px rgba(46, 90, 168, 0.25);
}
.logo-mark::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.55) 0%, transparent 50%);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.nav-links a {
  color: var(--ink-dim);
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
  padding: 4px 0;
}
.nav-links a:hover { color: var(--blue); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0;
  height: 2px;
  background: var(--blue);
  transition: width 0.3s ease;
}
.nav-links a:hover::after,
.nav-links a.is-active::after { width: 100%; }
.nav-links a.is-active { color: var(--blue); }

.nav-cta {
  background: var(--blue);
  color: #fff;
  padding: 11px 22px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all 0.2s;
  box-shadow: 0 4px 14px rgba(46, 90, 168, 0.25);
}
.nav-cta:hover {
  background: var(--blue-deep);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(46, 90, 168, 0.35);
}

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 100px;
  padding-bottom: 60px;
  overflow: hidden;
  background: var(--bg);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 85% 20%, rgba(111, 149, 212, 0.18), transparent 55%),
    radial-gradient(ellipse at 15% 80%, rgba(46, 90, 168, 0.08), transparent 55%);
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -300px;
  right: -150px;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(111, 149, 212, 0.18) 0%, rgba(46, 90, 168, 0.05) 40%, transparent 70%);
  filter: blur(40px);
  z-index: 0;
}

/* truck hero — slightly cooler tone */
.hero-truck::before {
  background:
    radial-gradient(ellipse at 70% 30%, rgba(143, 180, 224, 0.2), transparent 55%),
    radial-gradient(ellipse at 20% 80%, rgba(46, 90, 168, 0.1), transparent 55%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 28px;
  font-weight: 600;
}
.hero-eyebrow::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--blue);
}
.hero h1 {
  font-size: clamp(48px, 7vw, 92px);
  text-transform: uppercase;
  line-height: 0.95;
  margin-bottom: 28px;
  font-weight: 700;
}
.hero h1 .accent {
  color: var(--blue);
  font-style: italic;
  font-weight: 500;
  position: relative;
  display: inline-block;
}
/* subtle shine sweep on the accent word */
.hero h1 .accent::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--shimmer);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer-text 6s ease-in-out infinite;
  pointer-events: none;
}
.hero h1 .accent-chrome {
  color: var(--blue-deep);
  font-style: italic;
  font-weight: 500;
}
@keyframes shimmer-text {
  0%, 100% { background-position: 200% 0; }
  50% { background-position: -100% 0; }
}

.hero p.lead {
  font-size: 19px;
  color: var(--ink-dim);
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.6;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  font-family: 'Oswald', sans-serif;
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
  border-radius: 4px;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 6px 18px rgba(46, 90, 168, 0.28);
}
/* subtle shine sweep on hover */
.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(110deg, transparent, rgba(255,255,255,0.25), transparent);
  transition: left 0.6s ease;
  pointer-events: none;
}
.btn-primary:hover::before { left: 130%; }
.btn-primary:hover {
  background: var(--blue-deep);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(46, 90, 168, 0.38);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line-strong);
}
.btn-ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-pale);
}
.btn-arrow { transition: transform 0.2s; }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ============ HERO VISUAL / STAT CARDS ============ */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1.1;
}
.hero-card {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 28px;
  border-radius: 6px;
  box-shadow: 0 20px 50px rgba(46, 90, 168, 0.1), 0 4px 12px rgba(26, 34, 56, 0.06);
  overflow: hidden;
}
/* shine sheen across the cards */
.hero-card::after {
  content: '';
  position: absolute;
  top: 0; left: -50%;
  width: 60%; height: 100%;
  background: linear-gradient(110deg, transparent, rgba(255,255,255,0.7), transparent);
  transform: skewX(-20deg);
  animation: card-sheen 8s ease-in-out infinite;
  pointer-events: none;
}
@keyframes card-sheen {
  0%, 80%, 100% { left: -50%; }
  90% { left: 150%; }
}
.hero-card.top {
  top: 0; left: 0;
  width: 75%;
  border-top: 3px solid var(--blue);
}
.hero-card.bottom {
  bottom: 0; right: 0;
  width: 75%;
  border-top: 3px solid var(--blue-soft);
  animation-delay: 4s;
}
.hero-card .stat-num {
  font-family: 'Oswald', sans-serif;
  font-size: 60px;
  font-weight: 700;
  color: var(--blue-deep);
  line-height: 1;
}
.chrome-card .stat-num { color: var(--blue); }
.hero-card .stat-label {
  color: var(--ink-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: 10px;
  font-weight: 500;
}

/* ============ SECTIONS ============ */
section {
  padding: 120px 0;
  position: relative;
  z-index: 2;
}
.section-head {
  margin-bottom: 64px;
  max-width: 700px;
}
.section-eyebrow {
  color: var(--blue);
  font-size: 13px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--blue);
}
.section-head h2 {
  font-size: clamp(36px, 5vw, 58px);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-head p {
  color: var(--ink-dim);
  font-size: 17px;
  max-width: 580px;
}

/* ============ SERVICES ============ */
.services {
  background: var(--surface-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--surface);
  padding: 36px 30px;
  border: 1px solid var(--line);
  border-radius: 6px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--blue-soft));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(46, 90, 168, 0.12);
  border-color: var(--blue-soft);
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 48px;
  height: 48px;
  color: var(--blue);
  margin-bottom: 22px;
  transition: transform 0.3s;
}
.service-card:hover .service-icon { transform: scale(1.08); }
.service-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.service-card p {
  color: var(--ink-dim);
  font-size: 15px;
  margin-bottom: 16px;
}
.service-num {
  position: absolute;
  top: 22px;
  right: 24px;
  font-family: 'Oswald', sans-serif;
  color: var(--ink-muted);
  font-size: 13px;
  letter-spacing: 0.15em;
  font-weight: 600;
}

/* ============ ABOUT ============ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-img {
  aspect-ratio: 4/5;
  background:
    linear-gradient(135deg, var(--blue-pale) 0%, var(--surface-2) 100%);
  border: 1px solid var(--line);
  border-radius: 6px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(46, 90, 168, 0.08);
}
.about-img-label {
  position: absolute;
  bottom: 24px;
  left: 24px;
  color: var(--ink-muted);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.about-img-mark {
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  transform: rotate(45deg);
  position: relative;
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(46, 90, 168, 0.3);
}
.about-img-mark::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.4) 0%, transparent 50%);
  border-radius: 8px;
}
.about-text h3 {
  font-size: 28px;
  text-transform: uppercase;
  margin: 24px 0 16px;
}
.about-text p {
  color: var(--ink-dim);
  margin-bottom: 16px;
  font-size: 16px;
}
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.about-stat .num {
  font-family: 'Oswald', sans-serif;
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  color: var(--blue);
}
.about-stat .lbl {
  color: var(--ink-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: 8px;
  font-weight: 500;
}

/* ============ PROJECTS ============ */
.projects {
  background: var(--surface-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.project-card {
  aspect-ratio: 4/3;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.4s ease;
  box-shadow: 0 4px 12px rgba(26, 34, 56, 0.04);
}
.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(46, 90, 168, 0.15);
}
.project-bg {
  position: absolute;
  inset: 0;
  opacity: 0.85;
}
.project-card:nth-child(1) .project-bg {
  background: linear-gradient(135deg, var(--blue-pale) 0%, #c8d6ee 100%);
}
.project-card:nth-child(2) .project-bg {
  background: linear-gradient(225deg, #d4e0f4 0%, var(--surface-2) 100%);
}
.project-card:nth-child(3) .project-bg {
  background: linear-gradient(45deg, var(--surface-2) 0%, #dde7f6 100%);
}
.project-card:nth-child(4) .project-bg {
  background: linear-gradient(315deg, #cfdcf0 0%, var(--bg) 100%);
}

.projects-grid-truck .project-card-truck:nth-child(1) .project-bg {
  background: linear-gradient(135deg, #d6e0f2 0%, var(--bg) 80%);
}
.projects-grid-truck .project-card-truck:nth-child(2) .project-bg {
  background: linear-gradient(225deg, var(--blue-pale) 0%, var(--surface-2) 80%);
}
.projects-grid-truck .project-card-truck:nth-child(3) .project-bg {
  background: linear-gradient(45deg, var(--surface-2) 0%, #dde7f6 100%);
}
.projects-grid-truck .project-card-truck:nth-child(4) .project-bg {
  background: linear-gradient(315deg, #c8d6ee 0%, var(--bg) 80%);
}

.project-overlay {
  position: absolute;
  inset: 0;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: linear-gradient(to top, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.3) 60%, transparent 100%);
}
.project-card .category {
  color: var(--blue);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 8px;
  font-weight: 700;
}
.project-card h3 {
  font-size: 26px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.project-card p {
  color: var(--ink-dim);
  font-size: 14px;
}
.project-arrow {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 42px;
  height: 42px;
  background: var(--blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border-radius: 50%;
  transform: translate(8px, -8px);
  opacity: 0;
  transition: all 0.3s ease;
  box-shadow: 0 8px 20px rgba(46, 90, 168, 0.35);
}
.project-card:hover .project-arrow {
  opacity: 1;
  transform: translate(0, 0);
}

/* ============ PROCESS ============ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  counter-reset: step;
}
.process-step {
  position: relative;
  padding-top: 24px;
  border-top: 3px solid var(--blue);
}
.process-step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: 'Oswald', sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2em;
  display: block;
  margin-bottom: 16px;
  color: var(--blue);
}
.process-step h3 {
  font-size: 22px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.process-step p {
  color: var(--ink-dim);
  font-size: 15px;
}

/* ============ CTA STRIP ============ */
.cta-strip {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
/* shine sweep across the strip */
.cta-strip::before {
  content: '';
  position: absolute;
  top: 0; left: -30%;
  width: 25%; height: 100%;
  background: linear-gradient(110deg, transparent, rgba(255,255,255,0.18), transparent);
  transform: skewX(-20deg);
  animation: strip-sheen 7s ease-in-out infinite;
  pointer-events: none;
}
@keyframes strip-sheen {
  0%, 70%, 100% { left: -30%; }
  85% { left: 130%; }
}
.cta-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}
.cta-strip h2 {
  font-size: clamp(32px, 4vw, 48px);
  color: #fff;
  text-transform: uppercase;
  max-width: 700px;
}
.cta-strip .btn-primary {
  background: #fff;
  color: var(--blue-deep);
  box-shadow: 0 6px 18px rgba(0,0,0,0.15);
}
.cta-strip .btn-primary:hover {
  background: var(--blue-pale);
  color: var(--blue-deep);
  transform: translateY(-2px);
}
.cta-strip-truck {
  background: linear-gradient(135deg, var(--blue-deep) 0%, #14284f 100%);
}

/* ============ COLOR PALETTE (truck page) ============ */
.color-section {
  background: var(--bg);
  position: relative;
}
.color-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
.color-chip {
  aspect-ratio: 1 / 1.2;
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background:
    linear-gradient(
      180deg,
      var(--c2) 0%,
      var(--c1) 35%,
      var(--c3) 60%,
      var(--c1) 85%,
      var(--c2) 100%
    );
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,0.25),
    inset 0 -2px 0 rgba(0,0,0,0.3),
    0 8px 20px rgba(26, 34, 56, 0.18);
}
.color-chip::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.3), transparent);
  pointer-events: none;
}
.color-chip::after {
  content: '';
  position: absolute;
  top: 0; left: -50%;
  width: 40%;
  height: 100%;
  background: linear-gradient(110deg, transparent, rgba(255,255,255,0.4), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
  pointer-events: none;
}
.color-chip:hover::after { left: 110%; }
.color-chip:hover {
  transform: translateY(-4px);
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,0.25),
    inset 0 -2px 0 rgba(0,0,0,0.3),
    0 16px 32px rgba(26, 34, 56, 0.25);
}
.chip-name {
  position: relative;
  z-index: 2;
  font-family: 'Oswald', sans-serif;
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #ffffff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.7);
  margin-bottom: 2px;
}
.chip-sub {
  position: relative;
  z-index: 2;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.9);
  text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}
.color-footnote {
  color: var(--ink-muted);
  font-size: 14px;
  font-style: italic;
  max-width: 700px;
}

/* ============ CONTACT ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.contact-info h3 {
  font-size: 22px;
  text-transform: uppercase;
  margin: 32px 0 12px;
  color: var(--blue);
  letter-spacing: 0.05em;
}
.contact-info p, .contact-info a {
  color: var(--ink-dim);
  font-size: 16px;
  line-height: 1.7;
}
.contact-info a:hover { color: var(--blue); }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-field label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 8px;
  font-weight: 600;
}
.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 14px 16px;
  background: var(--surface);
  border: 1.5px solid var(--line);
  color: var(--ink);
  font-family: inherit;
  font-size: 15px;
  border-radius: 4px;
  transition: all 0.2s;
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(46, 90, 168, 0.12);
}
.form-field textarea {
  resize: vertical;
  min-height: 140px;
}

/* ============ FOOTER ============ */
footer {
  background: var(--surface-2);
  border-top: 1px solid var(--line);
  padding: 60px 0 30px;
  position: relative;
  z-index: 2;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-col h4 {
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-weight: 700;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  color: var(--ink-dim);
  font-size: 14px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--blue); }
.footer-col p {
  color: var(--ink-dim);
  font-size: 14px;
  max-width: 320px;
  margin-top: 16px;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 30px;
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 13px;
  flex-wrap: wrap;
  gap: 16px;
}

/* ============ CHOOSER PAGE ============ */
.chooser-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}
.chooser-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(111, 149, 212, 0.18), transparent 55%),
    radial-gradient(ellipse at 50% 100%, rgba(46, 90, 168, 0.08), transparent 55%);
}
.chooser-intro {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}
.chooser-intro .hero-eyebrow {
  justify-content: center;
}
.chooser-intro h1 {
  font-size: clamp(56px, 9vw, 120px);
  text-transform: uppercase;
  margin-bottom: 24px;
  font-weight: 700;
}
.chooser-intro h1 .accent {
  color: var(--blue);
  font-style: italic;
  font-weight: 500;
  position: relative;
  display: inline-block;
}
.chooser-intro h1 .accent::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--shimmer);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer-text 6s ease-in-out infinite;
  pointer-events: none;
}
.chooser-intro p.lead {
  color: var(--ink-dim);
  font-size: 18px;
  max-width: 560px;
  margin: 0 auto;
}

.chooser-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.chooser-card {
  aspect-ratio: 4/5;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 40px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(.2,.8,.2,1), box-shadow 0.4s, border-color 0.3s;
  isolation: isolate;
  box-shadow: 0 4px 12px rgba(26, 34, 56, 0.06);
}
.chooser-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px rgba(46, 90, 168, 0.18);
  border-color: var(--blue-soft);
}
.chooser-card__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  transition: transform 0.6s ease;
  border-radius: 8px;
}
.chooser-card--fab .chooser-card__bg {
  background:
    radial-gradient(circle at 75% 25%, rgba(111, 149, 212, 0.55), transparent 55%),
    radial-gradient(circle at 25% 80%, rgba(46, 90, 168, 0.35), transparent 55%),
    linear-gradient(135deg, rgba(250,251,253,0.55) 0%, rgba(238,243,251,0.55) 100%),
    url('assets/Railing/IMG_3520.jpeg') center/cover no-repeat;
}
.chooser-card--truck .chooser-card__bg {
  background:
    radial-gradient(circle at 25% 30%, rgba(143, 180, 224, 0.55), transparent 55%),
    radial-gradient(circle at 75% 80%, rgba(46, 90, 168, 0.35), transparent 55%),
    linear-gradient(135deg, rgba(245,248,253,0.55) 0%, rgba(230,238,249,0.55) 100%),
    url('assets/Trucks/Frostbite.jpeg') center/cover no-repeat;
}
.chooser-card__sheen {
  position: absolute;
  top: 0; left: -30%;
  width: 25%;
  height: 100%;
  background: linear-gradient(110deg, transparent, rgba(255,255,255,0.55), transparent);
  transform: skewX(-20deg);
  transition: left 0.8s ease;
  z-index: -1;
  pointer-events: none;
}
.chooser-card:hover .chooser-card__sheen { left: 130%; }
.chooser-card:hover .chooser-card__bg { transform: scale(1.04); }

.chooser-card__content {
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  z-index: 1;
}
.chooser-card__eyebrow {
  font-size: 13px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 16px;
  font-weight: 700;
  text-shadow: 0 1px 6px rgba(0,0,0,0.5);
}
.chooser-card h2 {
  font-size: clamp(36px, 4.5vw, 56px);
  text-transform: uppercase;
  margin-bottom: 32px;
  line-height: 0.95;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0,0,0,0.55);
}
.chooser-card--truck h2 {
  color: #fff;
}
.chooser-card__list {
  list-style: none;
  margin-bottom: auto;
}
.chooser-card__list li {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.3);
  display: flex;
  align-items: center;
  gap: 12px;
  text-shadow: 0 1px 6px rgba(0,0,0,0.6);
}
.chooser-card__list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 50%;
  flex-shrink: 0;
}
.chooser-card__cta {
  margin-top: 32px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  background: var(--blue);
  color: #fff;
  font-family: 'Oswald', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  align-self: flex-start;
  border-radius: 4px;
  box-shadow: 0 6px 16px rgba(46, 90, 168, 0.25);
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.chooser-card__cta::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(110deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.6s ease;
  pointer-events: none;
}
.chooser-card:hover .chooser-card__cta {
  background: var(--blue-deep);
  transform: translateX(2px);
}
.chooser-card:hover .chooser-card__cta::after { left: 130%; }
.chooser-card:hover .arrow {
  transform: translateX(4px);
}
.chooser-card__cta .arrow {
  transition: transform 0.3s ease;
}

/* chooser contact */
.chooser-contact {
  text-align: center;
  padding: 100px 0;
  border-top: 1px solid var(--line);
  background: var(--surface-2);
}
.chooser-contact h2 {
  font-size: clamp(32px, 4vw, 48px);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.chooser-contact .section-eyebrow { justify-content: center; }
.chooser-contact .lead {
  color: var(--ink-dim);
  font-size: 17px;
  max-width: 540px;
  margin: 0 auto 48px;
}
.chooser-contact__lines {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}
.contact-line {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all 0.2s;
  text-align: left;
}
.contact-line:hover {
  border-color: var(--blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(46, 90, 168, 0.12);
}
.contact-line__lbl {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 600;
}
.contact-line__val {
  font-family: 'Oswald', sans-serif;
  font-size: 18px;
  color: var(--ink);
  letter-spacing: 0.02em;
}

/* ============ HERO ANIMATIONS ============ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero h1, .hero p.lead, .hero-ctas, .hero-eyebrow, .hero-visual,
.chooser-intro > *, .chooser-card {
  animation: fadeUp 0.9s ease-out backwards;
}
.hero-eyebrow { animation-delay: 0.1s; }
.hero h1 { animation-delay: 0.2s; }
.hero p.lead { animation-delay: 0.4s; }
.hero-ctas { animation-delay: 0.55s; }
.hero-visual { animation-delay: 0.3s; }
.chooser-card:nth-child(1) { animation-delay: 0.3s; }
.chooser-card:nth-child(2) { animation-delay: 0.45s; }

/* ============ GALLERY PAGES ============ */
.gallery-header {
  padding: 160px 0 60px;
  position: relative;
  overflow: hidden;
}
.gallery-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 30%, rgba(111, 149, 212, 0.16), transparent 55%),
    radial-gradient(ellipse at 20% 70%, rgba(46, 90, 168, 0.08), transparent 55%);
}
.gallery-header-truck::before {
  background:
    radial-gradient(ellipse at 70% 40%, rgba(143, 180, 224, 0.18), transparent 55%),
    radial-gradient(ellipse at 20% 70%, rgba(46, 90, 168, 0.1), transparent 55%);
}
.gallery-header h1 {
  font-size: clamp(48px, 7vw, 80px);
  text-transform: uppercase;
  line-height: 0.95;
  margin-bottom: 24px;
  font-weight: 700;
}
.gallery-header h1 .accent {
  color: var(--blue);
  font-style: italic;
  font-weight: 500;
}
.gallery-header h1 .accent-chrome {
  color: var(--blue-deep);
  font-style: italic;
  font-weight: 500;
}
.gallery-header .lead {
  font-size: 17px;
  color: var(--ink-dim);
  max-width: 620px;
  margin-bottom: 40px;
}

.gallery-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 16px;
}
.filter {
  background: var(--surface);
  border: 1.5px solid var(--line);
  color: var(--ink-dim);
  padding: 10px 18px;
  font-family: 'Oswald', sans-serif;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s;
}
.filter:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.filter.is-active {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
  box-shadow: 0 4px 12px rgba(46, 90, 168, 0.25);
}

.gallery-section { padding: 60px 0 120px; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 260px;
  gap: 16px;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
  transition: transform 0.45s cubic-bezier(.2,.8,.2,1), box-shadow 0.4s, border-color 0.3s;
  isolation: isolate;
  background: var(--surface);
}
.gallery-item--tall { grid-row: span 2; }
.gallery-item--wide { grid-column: span 2; }
.gallery-item.is-hidden { display: none; }
.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(46, 90, 168, 0.12);
  border-color: var(--blue-soft);
}
.gallery-img {
  position: absolute;
  inset: 0;
  z-index: -2;
  transition: transform 0.6s ease;
}
.gallery-item:hover .gallery-img { transform: scale(1.06); }
.gallery-item figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px 22px;
  transform: translateY(6px);
  opacity: 0.9;
  transition: all 0.35s ease;
}
.gallery-item:hover figcaption {
  transform: translateY(0);
  opacity: 1;
}
.gallery-item .cap-cat {
  color: var(--blue);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 6px;
  font-weight: 700;
}
.gallery-item h3 {
  font-size: 20px;
  text-transform: uppercase;
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}
.gallery-item p {
  color: var(--ink-dim);
  font-size: 13px;
  line-height: 1.5;
}
.gallery-item::after {
  content: '';
  position: absolute;
  top: 0; left: -60%;
  width: 35%; height: 100%;
  background: linear-gradient(110deg, transparent, rgba(255,255,255,0.4), transparent);
  transform: skewX(-20deg);
  transition: left 0.7s ease;
  z-index: 0;
  pointer-events: none;
}
.gallery-item:hover::after { left: 130%; }

/* ============ HAMBURGER ============ */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: 10px;
  -webkit-tap-highlight-color: transparent;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
nav.nav-open .nav-hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
nav.nav-open .nav-hamburger span:nth-child(2) { opacity: 0; transform: scaleX(0); }
nav.nav-open .nav-hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .nav-hamburger { display: flex; }
  .nav-inner { flex-wrap: wrap; }
  .nav-links {
    display: none;
    width: 100%;
    order: 10;
    flex-direction: column;
    gap: 0;
    padding: 4px 0 16px;
    margin-top: 8px;
    border-top: 1px solid var(--line);
  }
  nav.nav-open .nav-links { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 13px 4px;
    font-size: 15px;
    border-bottom: 1px solid var(--line);
  }
  .nav-cta { padding: 8px 16px; font-size: 12px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 400px; aspect-ratio: 1.2/1; }
  .services-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .projects-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .chooser-grid { grid-template-columns: 1fr; }
  .chooser-card { aspect-ratio: auto; min-height: 480px; }
  .chooser-contact__lines { grid-template-columns: 1fr; }
  .color-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 220px;
  }
  .gallery-header { padding: 130px 0 40px; }
  section { padding: 80px 0; }
  .container { padding: 0 20px; }
  .nav-inner { padding: 16px 20px; }
}
@media (max-width: 600px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 240px;
  }
  .gallery-item--wide,
  .gallery-item--tall {
    grid-column: span 1;
    grid-row: span 1;
  }
  .filter { padding: 8px 14px; font-size: 12px; }
}
@media (max-width: 540px) {
  .process-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .color-grid { grid-template-columns: 1fr 1fr; }
}

/* ============ LOGO IMAGE ============ */
.logo {
  /* override the default gap since the image has its own text */
  gap: 0;
}
.logo-img {
  height: 128px;
  width: auto;
  display: block;
  transition: opacity 0.2s;
}
.logo:hover .logo-img { opacity: 0.85; }
footer .logo-img { height: 56px; }

@media (max-width: 540px) {
  .logo-img { height: 36px; }
  footer .logo-img { height: 48px; }
}

/* ============ LIGHTBOX ============ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(10, 12, 18, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  cursor: zoom-out;
}
.lightbox.is-open {
  opacity: 1;
  pointer-events: all;
}
.lightbox-img {
  max-width: 92vw;
  max-height: 86vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.7);
  cursor: default;
  display: block;
}
.lightbox-close {
  position: fixed;
  top: 20px;
  right: 24px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 20px;
  line-height: 1;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  z-index: 1;
}
.lightbox-close:hover { background: rgba(255, 255, 255, 0.22); }
.lightbox-caption {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  white-space: nowrap;
  pointer-events: none;
}
.lightbox-cat {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 4px;
  font-family: 'Inter', sans-serif;
}
.lightbox-title {
  font-family: 'Oswald', sans-serif;
  font-size: 20px;
  font-weight: 600;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 0.04em;
}