@font-face {
  font-family: 'Inter';
  src: url('../fonts/InterVariable.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --primary: #1a1a2e;
  --secondary: #16213e;
  --accent: #f59e0b;
  --accent-dim: #b45309;
  --copper: #d97706;
  --dark: #0a0a1a;
  --card: #11152a;
  --card-hover: #1a1f3a;
  --border: #1e2745;
  --text: #e0e0e0;
  --text-muted: #8899b4;
  --text-dim: #5a6a85;
  --font: 'Inter', system-ui, sans-serif;
  --shadow: 0 10px 40px rgba(0,0,0,.3);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: .4s cubic-bezier(.25,.46,.45,.94);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font);
  background: var(--dark);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  padding-top: 76px;
}

a { color: var(--accent); transition: var(--transition); }
a:hover { color: #fff; }

img { max-width: 100%; height: auto; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* Navbar */
.navbar-site {
  background: rgba(10,10,26,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  padding: 10px 0;
}
.navbar-site.scrolled { border-color: rgba(245,158,11,.15); }
.navbar-brand {
  display: flex; flex-direction: column; align-items: flex-start;
  color: #fff; font-size: 1.1rem; font-weight: 700;
  letter-spacing: .3px; line-height: 1.2;
}
.navbar-brand i { color: var(--accent); margin-right: 6px; }
.navbar-brand span { color: var(--accent); }
.navbar-brand small { font-size: .6rem; color: var(--text-muted); letter-spacing: 1px; text-transform: uppercase; font-weight: 400; }
.navbar-brand:hover { color: #fff; }
.navbar-site .nav-link {
  color: var(--text-muted); font-size: .85rem; font-weight: 500;
  padding: 8px 16px; border-radius: 50px; transition: var(--transition);
}
.navbar-site .nav-link:hover,
.navbar-site .nav-link.active {
  color: var(--accent); background: rgba(245,158,11,.08);
}
.navbar-site .dropdown-toggle::after { border-top-color: var(--text-muted); vertical-align: middle; }
.navbar-site .dropdown-menu {
  background: rgba(15,15,35,.96); backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 8px; margin-top: 8px;
}
.navbar-site .dropdown-item {
  color: var(--text-muted); font-size: .85rem; font-weight: 500;
  padding: 10px 16px; border-radius: 8px; transition: var(--transition);
}
.navbar-site .dropdown-item:hover,
.navbar-site .dropdown-item:focus {
  color: var(--accent); background: rgba(245,158,11,.08);
}
.navbar-site .dropdown-item i { width: 18px; margin-right: 8px; }
.navbar-toggler { border: none; padding: 0; }
.navbar-toggler:focus { box-shadow: none; }
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Three.js canvas */
#stars-canvas {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  z-index: -1; pointer-events: none;
}

/* Hero */
.hero-wrap {
  min-height: calc(100vh - 76px); display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 60px 0;
}
.hero-content { max-width: 780px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; border-radius: 50px; font-size: .82rem; font-weight: 600;
  background: rgba(245,158,11,.12); color: var(--accent);
  margin-bottom: 24px; border: 1px solid rgba(245,158,11,.15);
}
.hero-content h1 { font-size: clamp(2rem, 5vw, 3.5rem); color: #fff; line-height: 1.15; margin-bottom: 20px; }
.hero-content h1 span { background: linear-gradient(135deg, var(--accent), var(--copper)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-content p { font-size: 1.05rem; color: var(--text-muted); margin-bottom: 36px; max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* Section */
section { padding: 80px 0; }
.section-dark { background: var(--primary); }
.section-mid { background: var(--card); }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 50px; font-size: .78rem; font-weight: 600;
  background: rgba(245,158,11,.1); color: var(--accent); margin-bottom: 16px;
}
.section-title { font-size: clamp(1.5rem, 3vw, 2.2rem); color: #fff; margin-bottom: 12px; }
.section-title em { color: var(--accent); font-style: normal; }
.section-desc { color: var(--text-muted); max-width: 600px; margin-bottom: 48px; font-size: .95rem; }
.text-center .section-desc { margin-left: auto; margin-right: auto; }

/* Btn */
.btn-custom {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px; font-size: .9rem;
  font-weight: 600; transition: var(--transition); cursor: pointer;
  border: none; font-family: var(--font); text-decoration: none;
}
.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--copper));
  color: #0a0a1a; box-shadow: 0 4px 24px rgba(245,158,11,.3);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(245,158,11,.4); color: #0a0a1a; }
.btn-outline-light {
  background: transparent; border: 1px solid var(--border); color: var(--text);
}
.btn-outline-light:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* Category Cards */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cat-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 16px; text-align: center;
  transition: var(--transition); text-decoration: none; color: inherit;
  display: block;
}
.cat-card:hover { background: var(--card-hover); border-color: var(--accent); transform: translateY(-4px); color: inherit; }
.cat-card .icon { font-size: 2rem; margin-bottom: 12px; display: block; }
.cat-card h3 { font-size: .85rem; color: #fff; font-weight: 600; margin: 0; }
.cat-card p { font-size: .75rem; color: var(--text-muted); margin: 4px 0 0; }
.cat-card .count {
  display: inline-block; margin-top: 10px; padding: 2px 14px;
  border-radius: 50px; font-size: .7rem; font-weight: 600;
  background: rgba(245,158,11,.12); color: var(--accent);
}

/* Product Cards */
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.prod-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: var(--transition);
}
.prod-card:hover { background: var(--card-hover); border-color: var(--accent); transform: translateY(-6px); box-shadow: var(--shadow); }
.prod-img {
  aspect-ratio: 4/3; overflow: hidden; background: var(--secondary);
  display: flex; align-items: center; justify-content: center;
  padding: 20px; position: relative;
}
.prod-img img { width: 100%; height: 100%; object-fit: contain; transition: var(--transition); }
.prod-card:hover .prod-img img { transform: scale(1.06); }
.prod-badge {
  position: absolute; top: 12px; left: 12px;
  padding: 4px 12px; border-radius: 50px; font-size: .7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px;
}
.badge-usato { background: var(--accent); color: #0a0a1a; }
.badge-nuovo { background: #e94560; color: #fff; }
.prod-body { padding: 20px; }
.prod-body .brand { font-size: .75rem; color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: .5px; }
.prod-body h3 { font-size: .95rem; color: #fff; margin: 6px 0; line-height: 1.4; }
.prod-body .meta { font-size: .8rem; color: var(--text-muted); }
.prod-body .price { font-size: 1.3rem; font-weight: 700; color: var(--accent); margin-top: 12px; }
.prod-body .price .old { font-size: .85rem; color: var(--text-dim); text-decoration: line-through; margin-left: 8px; font-weight: 400; }

/* Features */
.choose-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.choose-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 24px;
  transition: var(--transition); text-align: center;
}
.choose-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.choose-card .icon { font-size: 2.4rem; margin-bottom: 16px; display: block; }
.choose-card h3 { font-size: 1rem; color: #fff; margin-bottom: 8px; }
.choose-card p { font-size: .85rem; color: var(--text-muted); margin: 0; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 24px; text-align: center;
  transition: var(--transition);
}
.step:hover { border-color: var(--accent); transform: translateY(-4px); }
.step .num {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--copper));
  color: #0a0a1a; font-size: 1.2rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.step h3 { font-size: 1rem; color: #fff; margin-bottom: 8px; }
.step p { font-size: .85rem; color: var(--text-muted); margin: 0; }

/* Stats */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { text-align: center; }
.stat .num { font-size: 2.4rem; font-weight: 700; color: var(--accent); }
.stat .label { font-size: .82rem; color: var(--text-muted); margin-top: 4px; }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-features { list-style: none; margin-top: 20px; padding: 0; }
.about-features li { display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; color: var(--text-muted); font-size: .9rem; }
.about-features li i { color: var(--accent); margin-top: 3px; flex-shrink: 0; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-form .form-control {
  padding: 14px 18px; border-radius: var(--radius-sm);
  background: var(--card); border: 1px solid var(--border);
  color: var(--text); font-size: .9rem;
}
.contact-form .form-control:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(245,158,11,.1);
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; }
.contact-item i { width: 20px; color: var(--accent); font-size: 1.1rem; margin-top: 2px; }
.contact-item .label { font-size: .78rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .5px; }
.contact-item .value { font-size: .9rem; color: #fff; }
.contact-item a { color: var(--text); }
.contact-item a:hover { color: var(--accent); }

/* Footer */
.site-footer { background: var(--primary); border-top: 1px solid var(--border); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer-logo {
  font-size: 1.15rem; font-weight: 700; color: #fff; text-decoration: none;
}
.footer-logo i { color: var(--accent); margin-right: 6px; }
.footer-logo span { color: var(--accent); }
.footer-brand p { font-size: .85rem; color: var(--text-muted); margin: 16px 0 0; line-height: 1.6; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(245,158,11,.1); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); text-decoration: none;
}
.footer-social a:hover { background: var(--accent); color: #0a0a1a; }
.footer-col h4 { font-size: .9rem; color: #fff; margin-bottom: 16px; }
.footer-col ul { list-style: none; padding: 0; }
.footer-col li { padding: 5px 0; }
.footer-col a { color: var(--text-muted); font-size: .85rem; text-decoration: none; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  margin-top: 40px; padding: 20px 0;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: .8rem; color: var(--text-muted); margin: 0; }
.footer-bottom a { color: var(--accent); }
.footer-credits { text-align: center; padding: 16px 0; font-size: .78rem; color: var(--text-dim); }
.footer-credits a { color: var(--text-muted); }
.footer-credits a:hover { color: var(--accent); }

/* Cookie Bar */
.cookie-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
  background: rgba(10,10,26,.96); backdrop-filter: blur(12px);
  border-top: 1px solid var(--border); padding: 16px 0;
  transform: translateY(100%); transition: transform .4s ease;
}
.cookie-bar.show { transform: translateY(0); }
.cookie-bar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.cookie-bar p { font-size: .82rem; color: var(--text-muted); margin: 0; }
.cookie-bar a { color: var(--accent); }
.cookie-btn {
  padding: 8px 20px; border-radius: 50px; font-size: .82rem; font-weight: 600;
  cursor: pointer; border: none; font-family: var(--font); transition: var(--transition);
}
.cookie-btn-accept { background: var(--accent); color: #0a0a1a; }
.cookie-btn-accept:hover { opacity: .9; }
.cookie-btn-close { background: transparent; border: 1px solid var(--border); color: var(--text-muted); }
.cookie-btn-close:hover { border-color: var(--accent); color: var(--accent); }

/* Scroll Top */
#scrollTopBtn {
  position: fixed; bottom: 100px; right: 24px; z-index: 999;
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--copper));
  color: #0a0a1a; border: none; cursor: pointer; font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: var(--transition);
  box-shadow: 0 4px 20px rgba(245,158,11,.3);
}
#scrollTopBtn.show { opacity: 1; visibility: visible; }
#scrollTopBtn:hover { transform: translateY(-3px); }

/* WhatsApp */
.whatsapp-float {
  position: fixed; bottom: 36px; right: 24px; z-index: 999;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; box-shadow: 0 4px 20px rgba(37,211,102,.3);
  transition: var(--transition); text-decoration: none;
}
.whatsapp-float:hover { transform: scale(1.1); color: #fff; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity .7s ease, transform .7s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity .7s ease, transform .7s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal-scale { opacity: 0; transform: scale(.92); transition: opacity .7s ease, transform .7s ease; }
.reveal-scale.visible { opacity: 1; transform: scale(1); }

/* Stagger */
.stagger > * { opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s ease; }
.stagger.visible > * { opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(1) { transition-delay: .05s; }
.stagger.visible > *:nth-child(2) { transition-delay: .1s; }
.stagger.visible > *:nth-child(3) { transition-delay: .15s; }
.stagger.visible > *:nth-child(4) { transition-delay: .2s; }
.stagger.visible > *:nth-child(5) { transition-delay: .25s; }
.stagger.visible > *:nth-child(6) { transition-delay: .3s; }
.stagger.visible > *:nth-child(7) { transition-delay: .35s; }
.stagger.visible > *:nth-child(8) { transition-delay: .4s; }

/* Breadcrumb */
.breadcrumb-wrap {
  background: rgba(26,26,46,.6); border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.breadcrumb { margin: 0; background: none; }
.breadcrumb-item { font-size: .82rem; }
.breadcrumb-item a { color: var(--text-muted); text-decoration: none; }
.breadcrumb-item a:hover { color: var(--accent); }
.breadcrumb-item.active { color: var(--text-dim); }
.breadcrumb-item + .breadcrumb-item::before { color: var(--text-dim); }

/* Page header */
.page-header {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-bottom: 1px solid var(--border); padding: 40px 0; text-align: center;
}
.page-header h1 { font-size: 1.8rem; color: #fff; }
.page-header p { color: var(--text-muted); max-width: 600px; margin: 8px auto 0; }