:root {
  --pv-bg: #14161A;
  --pv-surface: #1E2126;
  --pv-surface-2: #262A30;
  --pv-accent: #E8683A;
  --pv-sand: #D9A441;
  --pv-text: #F2EFEA;
  --pv-muted: #9BA0A8;
  --pv-border: #33383F;
  --pv-radius: 4px;
  --pv-head: 'Archivo Black', 'Arial Narrow Bold', Impact, 'Haettenschweiler', sans-serif;
  --pv-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--pv-bg);
  color: var(--pv-text);
  font-family: var(--pv-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--pv-head);
  font-weight: 900;
  letter-spacing: 0.5px;
  line-height: 1.05;
  text-transform: uppercase;
  margin: 0;
}

p { margin: 0 0 1rem; }

a { color: var(--pv-accent); text-decoration: none; }

/* Top bar */
.pv-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1.1rem;
  background: rgba(20, 22, 26, 0.94);
  border-bottom: 2px solid var(--pv-border);
}

.pv-brand {
  font-family: var(--pv-head);
  font-size: 1.35rem;
  letter-spacing: 1px;
  color: var(--pv-text);
  text-transform: uppercase;
}

.pv-brand-tag {
  color: var(--pv-accent);
  margin-left: 0.35rem;
  font-size: 0.9rem;
}

.pv-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.pv-nav a {
  color: var(--pv-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
}

.pv-nav a:hover,
.pv-nav a:focus {
  color: var(--pv-text);
  border-bottom-color: var(--pv-accent);
}

/* Buttons */
.pv-btn {
  display: inline-block;
  background: var(--pv-accent);
  color: #14161A;
  font-family: var(--pv-head);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.95rem;
  padding: 0.85rem 1.6rem;
  border: 2px solid var(--pv-accent);
  border-radius: var(--pv-radius);
}

.pv-btn:hover,
.pv-btn:focus {
  background: var(--pv-sand);
  border-color: var(--pv-sand);
}

.pv-btn-outline {
  background: transparent;
  color: var(--pv-accent);
}

.pv-btn-outline:hover,
.pv-btn-outline:focus {
  background: var(--pv-accent);
  color: #14161A;
}

/* Hero */
.pv-hero {
  display: flex;
  flex-direction: column;
}

.pv-hero-left {
  padding: 2.75rem 1.25rem 2.5rem;
  background: var(--pv-bg);
}

.pv-hero-title {
  font-size: clamp(2.1rem, 8vw, 4rem);
  max-width: 12ch;
}

.pv-hero-sub {
  color: var(--pv-muted);
  font-size: 1.05rem;
  max-width: 42ch;
  margin: 1.25rem 0 1.75rem;
}

.pv-hero-right {
  min-height: 200px;
  position: relative;
  overflow: hidden;
  border-top: 2px solid var(--pv-border);
}

.pv-hero-texture {
  position: absolute;
  inset: 0;
  background-color: var(--pv-accent);
  background-image:
    repeating-linear-gradient(45deg, rgba(20,22,26,0.28) 0 14px, transparent 14px 28px),
    repeating-linear-gradient(-45deg, rgba(217,164,65,0.22) 0 14px, transparent 14px 28px);
}

/* Sections */
.pv-section {
  padding: 3rem 1.25rem;
  max-width: 1080px;
  margin: 0 auto;
}

.pv-h2 {
  font-size: clamp(1.5rem, 5vw, 2.2rem);
  color: var(--pv-text);
  margin-bottom: 1.5rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--pv-accent);
  display: inline-block;
}

/* Services grid */
.pv-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.pv-card {
  background: var(--pv-surface);
  border: 2px solid var(--pv-border);
  border-radius: var(--pv-radius);
  padding: 1.5rem 1.25rem 1.4rem;
  position: relative;
}

.pv-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background:
    linear-gradient(135deg, var(--pv-accent) 25%, transparent 25%) -8px 0/16px 6px,
    linear-gradient(225deg, var(--pv-accent) 25%, transparent 25%) -8px 0/16px 6px,
    var(--pv-surface-2);
}

.pv-card-title {
  font-size: 1.15rem;
  color: var(--pv-sand);
  margin-bottom: 0.6rem;
}

.pv-card p {
  color: var(--pv-muted);
  margin: 0;
}

/* Process rail */
.pv-rail {
  list-style: none;
  margin: 0;
  padding: 0 0 0.5rem;
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.pv-step {
  scroll-snap-align: start;
  flex: 0 0 78%;
  background: var(--pv-surface-2);
  border: 2px solid var(--pv-border);
  border-left: 6px solid var(--pv-accent);
  border-radius: var(--pv-radius);
  padding: 1.4rem 1.2rem;
}

.pv-step-num {
  font-family: var(--pv-head);
  font-size: 2.4rem;
  color: var(--pv-accent);
  display: block;
  line-height: 1;
}

.pv-step-title {
  font-size: 1.1rem;
  color: var(--pv-text);
  margin: 0.5rem 0 0.5rem;
}

.pv-step p {
  color: var(--pv-muted);
  margin: 0;
}

/* Materials */
.pv-badges {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.pv-badge {
  background: var(--pv-surface);
  border: 2px solid var(--pv-sand);
  border-radius: var(--pv-radius);
  color: var(--pv-text);
  font-family: var(--pv-head);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  padding: 0.7rem 1.1rem;
}

/* About */
.pv-about p {
  color: var(--pv-muted);
  max-width: 62ch;
}

/* Contact */
.pv-contact-line { color: var(--pv-muted); }

.pv-address {
  display: block;
  margin-top: 1.25rem;
  color: var(--pv-muted);
  font-style: normal;
  letter-spacing: 0.5px;
}

/* Footer */
.pv-footer {
  border-top: 2px solid var(--pv-border);
  padding: 1.75rem 1.25rem;
  text-align: center;
}

.pv-footer-line {
  color: var(--pv-muted);
  font-size: 0.82rem;
  letter-spacing: 0.4px;
  margin-bottom: 0.5rem;
}

.pv-footer-links a {
  color: var(--pv-accent);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Scroll reveal (JS-enhanced only: content stays visible without JS) */
html.pv-js .pv-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

html.pv-js .pv-reveal.pv-is-visible {
  opacity: 1;
  transform: none;
}

/* Larger screens */
@media (min-width: 768px) {
  .pv-hero {
    flex-direction: row;
    align-items: stretch;
    min-height: 420px;
    position: relative;
  }
  .pv-hero-left {
    flex: 1 1 58%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 3rem;
    clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
    z-index: 2;
  }
  .pv-hero-right {
    flex: 1 1 42%;
    border-top: none;
    border-left: 2px solid var(--pv-border);
    margin-left: -6%;
  }
  .pv-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
  .pv-step {
    flex-basis: 30%;
  }
}

@media (min-width: 1024px) {
  .pv-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .pv-rail {
    overflow-x: visible;
  }
  .pv-step {
    flex: 1 1 0;
  }
}

@media (prefers-color-scheme: light) {
  /* Site is intentionally dark-industrial; keep dark palette but soften on light-preference. */
  body { background: var(--pv-bg); color: var(--pv-text); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pv-reveal { transition: none; opacity: 1; transform: none; }
}