:root {
  --black:    #080808;
  --charcoal: #111111;
  --dark:     #1a1a1a;
  --mid:      #2c2c2c;
  --border:   #2a2a2a;
  --gray:     #888888;
  --silver:   #b8b4af;
  --cream:    #e8e4df;
  --white:    #f5f2ee;
  --lime:     #b8f000;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: 'Barlow', sans-serif;
  background: var(--black);
  color: var(--cream);
  overflow-x: hidden;
  font-weight: 300;
}
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--lime); }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px;
  height: 64px;
  border-bottom: 1px solid var(--border);
  background: rgba(8,8,8,0.96);
  backdrop-filter: blur(20px);
}
.nav-logo { display: flex; align-items: center; text-decoration: none; }
.nav-logo img { height: 36px; width: auto; }
.nav-back {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver);
  text-decoration: none;
  display: flex; align-items: center; gap: 10px;
  transition: color 0.2s;
}
.nav-back:hover { color: var(--lime); }
.nav-back::before { content: '←'; font-size: 16px; }

/* ── HERO ── */
.page-hero {
  padding: 64px 0 0;
  border-bottom: 1px solid var(--border);
  background: var(--charcoal);
  position: relative;
  overflow: hidden;
}
.page-hero-grid {
  position: absolute; inset: 0;
  background-image:
	linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
	linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 80px 80px;
}
.page-hero-inner {
  max-width: 1400px; margin: 0 auto; padding: 80px 48px 80px;
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr 400px; gap: 80px; align-items: end;
}
.page-tag {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--lime); margin-bottom: 20px;
  display: flex; align-items: center; gap: 12px;
}
.page-tag::before { content: '06'; color: var(--gray); font-size: 10px; }
.page-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(56px, 7vw, 110px);
  font-weight: 800; text-transform: uppercase;
  line-height: 0.88; color: var(--white);
  white-space: nowrap;
}
.page-title em {
  font-family: 'Crimson Pro', serif;
  font-style: italic; font-weight: 300;
  color: var(--lime); font-size: 0.88em; text-transform: none;
}
.page-hero-desc {
  font-size: 16px; color: var(--silver);
  line-height: 1.75; font-weight: 300;
  border-left: 1px solid var(--lime); padding-left: 24px;
  align-self: end;
}

/* ── CONTENT ── */
.cert-page {
  max-width: 1400px; margin: 0 auto; padding: 0 48px;
}

/* ── INTRO STRIP ── */
.cert-intro-strip {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border);
  border: 1px solid var(--border);
  border-top: none; margin-bottom: 100px;
}
.strip-item {
  background: var(--dark); padding: 28px 32px;
  display: flex; align-items: center; gap: 20px;
}
.strip-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 40px; font-weight: 900;
  color: var(--lime); line-height: 1;
}
.strip-label {
  font-size: 13px; color: var(--silver);
  line-height: 1.5; font-weight: 300;
}
.strip-label strong { color: var(--cream); font-weight: 500; display: block; }

/* ── SEZIONE CERTIFICAZIONI SGQ ── */
.cert-section { margin-bottom: 80px; }
.cert-section-header {
  display: flex; align-items: center; gap: 24px;
  padding: 40px 0 32px;
  border-top: 1px solid var(--border);
}
.cert-section-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--gray);
}
.cert-section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 32px; font-weight: 800;
  text-transform: uppercase; color: var(--white);
  letter-spacing: 0.02em;
}

/* ── CERT CARD GRANDE ── */
.cert-main-card {
  background: var(--dark);
  border: 1px solid var(--border);
  display: grid; grid-template-columns: 300px 1fr;
  overflow: hidden;
  position: relative;
  transition: border-color 0.3s;
}
.cert-main-card:hover { border-color: rgba(184,240,0,0.3); }
.cert-main-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--lime);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s ease;
}
.cert-main-card:hover::before { transform: scaleX(1); }

.cert-badge-col {
  background: var(--charcoal);
  padding: 48px 40px;
  display: flex; flex-direction: column;
  align-items: flex-start; justify-content: space-between;
  border-right: 1px solid var(--border);
}
.cert-badge-iso {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.4em; color: var(--lime);
  margin-bottom: 8px;
}
.cert-badge-number {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 88px; font-weight: 900;
  line-height: 0.85; color: var(--white);
  letter-spacing: -0.03em;
}
.cert-badge-year {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 13px; font-weight: 600;
  letter-spacing: 0.2em; color: var(--gray); margin-top: 10px;
}
.cert-status {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(184,240,0,0.1);
  border: 1px solid rgba(184,240,0,0.25);
  padding: 8px 16px; margin-top: 32px;
}
.cert-status-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--lime);
  animation: blink 2s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; } 50% { opacity: 0.3; }
}
.cert-status-text {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--lime);
}

.cert-detail-col { padding: 48px; }
.cert-detail-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 26px; font-weight: 700;
  text-transform: uppercase; color: var(--white);
  letter-spacing: 0.03em; margin-bottom: 20px;
}
.cert-detail-desc {
  font-size: 15px; color: var(--silver);
  line-height: 1.8; font-weight: 300; margin-bottom: 32px;
}
.cert-points {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px; margin-bottom: 32px;
}
.cert-point {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13px; color: var(--silver); line-height: 1.5;
}
.cert-point::before {
  content: '◆';
  color: var(--lime); font-size: 8px;
  margin-top: 3px; flex-shrink: 0;
}
.cert-scope-box {
  background: var(--mid); padding: 20px 24px;
  border-left: 2px solid var(--lime);
}
.cert-scope-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 9px; font-weight: 700;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--lime); margin-bottom: 8px;
}
.cert-scope-text {
  font-size: 13px; color: var(--silver);
  line-height: 1.6; font-weight: 300;
}
.cert-download {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--black); background: var(--lime);
  padding: 12px 24px; text-decoration: none;
  margin-top: 28px; transition: background 0.2s;
}
.cert-download:hover { background: #d4ff1a; }

/* ── CARD PICCOLE (future) ── */
.cert-coming-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2px; background: var(--border);
  border: 1px solid var(--border);
}
.cert-coming-card {
  background: var(--dark); padding: 36px 32px;
  position: relative; overflow: hidden;
}
.cert-coming-card.active-card { cursor: pointer; }
.cert-coming-card.active-card:hover { background: #1f1f1f; }
.cert-coming-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--lime); margin-bottom: 16px;
}
.cert-coming-label.soon { color: var(--gray); }
.cert-coming-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 20px; font-weight: 700;
  text-transform: uppercase; color: var(--white);
  line-height: 1.15; margin-bottom: 12px;
}
.cert-coming-desc {
  font-size: 13px; color: var(--silver);
  line-height: 1.6; font-weight: 300;
}
.cert-coming-badge {
  display: inline-block; margin-top: 16px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 9px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  padding: 5px 12px;
  border: 1px solid var(--border); color: var(--gray);
}
.cert-coming-badge.active { border-color: rgba(184,240,0,0.3); color: var(--lime); }

/* ── ECOVADIS ── */
.ecovadis-full {
  background: var(--dark); border: 1px solid var(--border);
  display: grid; grid-template-columns: 300px 1fr;
  overflow: hidden; margin-bottom: 80px;
}
.ecovadis-badge-col {
  background: var(--charcoal); padding: 48px 40px;
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 16px;
}
.medal-big {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, #a8a8a8, #e0e0e0, #a8a8a8);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 36px; margin-bottom: 8px;
}
.ecovadis-score {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 72px; font-weight: 900;
  color: var(--white); line-height: 0.85;
}
.ecovadis-score span { font-size: 28px; color: var(--silver); }
.ecovadis-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.3em; text-transform: uppercase; color: var(--lime);
}
.ecovadis-detail-col { padding: 48px; }
.ecovadis-pillars {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
  margin-top: 24px;
}
.pillar {
  background: var(--mid); padding: 20px;
}
.pillar-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--silver); margin-bottom: 10px;
}
.pillar-bar {
  height: 3px; background: var(--border); margin-bottom: 6px;
  position: relative;
}
.pillar-fill {
  position: absolute; top: 0; left: 0; height: 100%;
  background: var(--lime);
  transition: width 1s ease;
}
.pillar-score {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 22px; font-weight: 800; color: var(--white);
}

/* ── FOOTER ── */
footer {
  background: var(--black);
  border-top: 1px solid var(--border);
  padding: 40px 48px;
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 48px; align-items: center;
  margin-top: 100px;
}
.footer-logo img { height: 28px; width: auto; filter: brightness(0.7); }
.footer-copy {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gray); text-align: center;
}
.footer-piva {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 10px; letter-spacing: 0.15em;
  color: var(--gray); text-align: right; line-height: 1.8;
}

/* ── REVEAL ── */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .page-hero-inner { grid-template-columns: 1fr; gap: 32px; padding: 60px 32px; }
  .cert-page { padding: 0 32px; }
  .cert-main-card { grid-template-columns: 1fr; }
  .cert-badge-col { border-right: none; border-bottom: 1px solid var(--border); padding: 32px; }
  .cert-detail-col { padding: 32px; }
  .cert-points { grid-template-columns: 1fr; }
  .cert-coming-grid { grid-template-columns: 1fr 1fr; }
  .ecovadis-full { grid-template-columns: 1fr; }
  .ecovadis-badge-col { border-right: none; border-bottom: 1px solid var(--border); }
  .cert-intro-strip { grid-template-columns: 1fr; }
  nav { padding: 0 24px; }
  footer { grid-template-columns: 1fr; text-align: center; padding: 32px; }
  .footer-piva { text-align: center; }
}
@media (max-width: 640px) {
  .cert-page { padding: 0 20px; }
  .cert-coming-grid { grid-template-columns: 1fr; }
  .ecovadis-pillars { grid-template-columns: 1fr; }
  nav { padding: 0 16px; }
  .page-hero-inner { padding: 48px 20px; }
  .page-hero-inner, .page-hero-inner > *,
  .cert-main-card, .ecovadis-full, .cert-coming-grid,
  .cert-badge-col, .cert-detail-col,
  .ecovadis-badge-col, .ecovadis-detail-col { min-width: 0; }
  .page-title {
    font-size: clamp(36px, 12vw, 64px);
    white-space: normal;
    overflow-wrap: anywhere;
    letter-spacing: -0.02em;
  }
  .cert-section-header { align-items: flex-start; gap: 12px; }
  .cert-section-title {
    min-width: 0;
    font-size: clamp(22px, 8vw, 32px);
    overflow-wrap: anywhere;
  }
  .cert-badge-col, .cert-detail-col,
  .ecovadis-badge-col, .ecovadis-detail-col { padding: 24px 20px; }
  .cert-detail-title, .cert-scope-text, .cert-point { overflow-wrap: anywhere; }
}
