lavorazioni/
  ├── double/index.html (contiene: Termosaldature, Costruzioni Tecniche)
  └── pelle e pellicce/index.html (contiene: Trattamenti Speciali, Finiture Custom)/* ========================================
   PGN INTERNATIONAL - SHARED STYLES
   Universal styles for all pages
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&family=Archivo:wght@300;400;500;600&display=swap');

/* COLOR VARIABLES */
:root {
  --bg: #080808;
  --bg-2: #111111;
  --bg-3: #181818;
  --fg: #f0ede8;
  --fg-muted: #7a7570;
  --fg-dim: #3a3835;
  --gold: #c8a96e;
  --gold-light: #e8d5a8;
  --gold-dim: #5a4a2e;
  --border: rgba(200,169,110,0.12);
  --border-subtle: rgba(255,255,255,0.06);
}

/* RESET */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1000;
  opacity: 0.4;
}

/* NAVIGATION - STANDARD FOR ALL PAGES */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 64px;
  transition: background 0.4s, padding 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}

nav.scrolled {
  background: rgba(8, 8, 8, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 20px 64px;
  border-bottom-color: var(--border);
}

.nav-logo {
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg);
  text-decoration: none;
  transition: color 0.3s;
}

.nav-logo:hover {
  color: var(--gold);
}

.nav-menu {
  display: flex;
  gap: 48px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-menu a,
.dropdown-trigger {
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.3s;
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.nav-menu a:hover::after {
  width: 100%;
}

.nav-menu a:hover,
.dropdown-trigger:hover {
  color: var(--fg);
}

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-trigger {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  background: none;
  color: var(--fg-muted);
  cursor: pointer;
}

.dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 280px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  z-index: 600;
  padding: 28px 32px;
  margin-top: 8px;
  animation: fadeInDown 0.25s ease forwards;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dropdown-content a {
  display: block;
  color: var(--fg-muted) !important;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 11px 0;
  text-decoration: none;
  border-bottom: 1px solid var(--border-subtle);
  transition: color 0.2s;
}

.dropdown-content a:last-child {
  border-bottom: none;
}

.dropdown-content a:hover {
  color: var(--gold) !important;
}

.nav-right {
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--fg-muted);
  text-transform: uppercase;
}

/* PAGE HERO - STANDARD FOR ALL PAGES */
.page-hero {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 160px 64px 80px;
  border-bottom: 1px solid var(--border-subtle);
}

.page-eyebrow {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s ease forwards;
}

.page-hero h1 {
  font-size: clamp(48px, 6vw, 96px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--fg);
  max-width: 820px;
  opacity: 0;
  animation: fadeUp 0.9s 0.35s ease forwards;
}

.page-hero h1 em {
  font-style: italic;
  color: var(--gold-light);
}

/* SECTIONS */
section {
  padding: 112px 64px;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.section-dark {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  font-weight: 500;
}

.gold-line {
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 28px;
}

/* TYPOGRAPHY */
h2 {
  font-size: clamp(36px, 4vw, 60px);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin-bottom: 40px;
}

h3 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg);
  margin-bottom: 20px;
}

.body-text {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 2;
  font-weight: 300;
}

.body-text p + p {
  margin-top: 24px;
}

/* GRIDS */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: flex-start;
}

/* ANIMATIONS */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.9s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

.reveal-delay-3 {
  transition-delay: 0.3s;
}

/* FOOTER */
footer {
  padding: 72px 64px;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  align-items: end;
}

.footer-brand {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg);
  margin-bottom: 20px;
}

.footer-detail {
  font-size: 12px;
  color: var(--fg-muted);
  line-height: 2;
  font-weight: 300;
}

.footer-contact a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
  transition: color 0.3s;
}

.footer-contact a:hover {
  color: var(--gold);
}

.footer-contact a::before {
  content: '→';
  color: var(--gold);
  font-size: 12px;
}

.footer-contact a:last-child {
  border-bottom: none;
}

.footer-copy {
  text-align: right;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
  text-transform: uppercase;
}

.footer-copy a {
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-copy a:hover {
  color: var(--gold);
}

/* BUTTONS */
.btn-gold {
  display: inline-block;
  padding: 13px 32px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s;
}

.btn-gold:hover {
  background: var(--gold);
  color: var(--bg);
}

.btn-ghost {
  display: inline-block;
  padding: 13px 32px;
  border: 1px solid var(--border-subtle);
  color: var(--fg-muted);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s;
}

.btn-ghost:hover {
  border-color: var(--fg-muted);
  color: var(--fg);
}

/* PILLS */
.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.pill {
  display: inline-block;
  padding: 9px 20px;
  border: 1px solid var(--border);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-muted);
  transition: all 0.3s ease;
  font-weight: 500;
}

.pill:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(200, 169, 110, 0.04);
}

.pill[href] {
  text-decoration: none;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  nav,
  nav.scrolled {
    padding: 24px 40px;
  }
  section {
    padding: 80px 40px;
  }
  .page-hero {
    padding: 140px 40px 60px;
  }
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  footer {
    grid-template-columns: 1fr 1fr;
  }
  .footer-copy {
    grid-column: 1 / -1;
    text-align: left;
  }
}

@media (max-width: 640px) {
  nav,
  nav.scrolled {
    padding: 18px 24px;
  }
  section {
    padding: 60px 24px;
  }
  .page-hero {
    padding: 120px 24px 60px;
  }
  .nav-menu {
    display: none;
  }
  footer {
    grid-template-columns: 1fr;
  }
}