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

:root {
  --bg-0: #08090d;
  --bg-1: #0f1117;
  --bg-2: #161922;
  --bg-3: #1f2330;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.14);
  --text: #f1f3f9;
  --text-dim: #c7cad3;
  --text-faint: #8b91a0;
  --accent: #00f0ff;
  --accent-2: #a855f7;
  --accent-3: #ff2bd6;
  --accent-glow: rgba(0, 240, 255, 0.45);
  --danger: #ff3b5c;
  --warning: #ffb020;
  --success: #22e5a4;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-glow: 0 0 60px rgba(0, 240, 255, 0.18);
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Code', monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-0);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Background ambient gradient */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(0, 240, 255, 0.15), transparent),
    radial-gradient(ellipse 60% 50% at 80% 110%, rgba(168, 85, 247, 0.18), transparent),
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(255, 43, 214, 0.08), transparent);
  z-index: -2;
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: -1;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 30%, black, transparent);
}

/* ========== NAV ========== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: rgba(8, 9, 13, 0.7);
  border-bottom: 1px solid var(--border);
  padding: 14px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: inherit;
}

.logo-img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px var(--accent-glow));
  transition: filter 0.3s, transform 0.3s;
}
.logo:hover .logo-img {
  filter: drop-shadow(0 0 16px var(--accent-glow));
  transform: scale(1.05);
}

.logo-title {
  height: 26px;
  width: auto;
  object-fit: contain;
}

/* Category icon images (PNG asset) */
.cat-img {
  display: inline-block;
  object-fit: contain;
  vertical-align: middle;
}
.cat-img--sm { width: 18px; height: 18px; }
.cat-img--md { width: 28px; height: 28px; filter: drop-shadow(0 0 6px rgba(0, 240, 255, 0.18)); }
.cat-emoji { font-size: 1em; line-height: 1; }
.card-icon .cat-img--md { width: 30px; height: 30px; }
.filter-chip .cat-img--sm { margin-right: 2px; }

.nav-stats {
  display: flex;
  gap: 24px;
  font-size: 0.82rem;
  color: var(--text-dim);
}
.nav-stats strong { color: var(--text); font-weight: 600; }

/* ========== HERO ========== */
.hero {
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 32px 48px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.25);
  font-size: 0.8rem;
  color: #c7d2fe;
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6.5vw, 4.6rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin-bottom: 24px;
  background: linear-gradient(180deg, #ffffff 0%, #b0b6c4 130%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero h1 .grad {
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 24px rgba(168, 85, 247, 0.35));
}

.hero p {
  font-size: 1.18rem;
  color: var(--text-dim);
  max-width: 660px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

/* ========== SEARCH ========== */
.search-wrap {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.search-wrap::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: calc(var(--radius) + 1px);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 0;
}
.search-wrap:focus-within::before { opacity: 0.6; }

.search {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 14px 18px;
  z-index: 1;
}

.search svg { color: var(--text-dim); flex-shrink: 0; }

.search input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 0.98rem;
  font-family: inherit;
  padding: 0 12px;
}
.search input::placeholder { color: var(--text-faint); }

.search kbd {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 7px;
  border-radius: 5px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-dim);
}

/* ========== CATEGORIES ========== */
.section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 56px 32px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 28px;
  gap: 24px;
  flex-wrap: wrap;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}
.section-head p { color: var(--text-dim); font-size: 0.95rem; }

.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.filter-chip {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: inherit;
}
.filter-chip:hover {
  background: var(--bg-3);
  color: var(--text);
  border-color: var(--border-strong);
}
.filter-chip.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.filter-chip .count {
  font-size: 0.72rem;
  opacity: 0.7;
  padding-left: 4px;
}

/* ========== VIEW SWITCH (Attacco / Difesa) ========== */
.view-switch {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: center;
  gap: 10px;
}
.view-switch button {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 999px;
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  letter-spacing: -0.01em;
}
.view-switch button:hover {
  color: var(--text);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 240, 255, 0.15);
}
.view-switch button.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06121a;
  border-color: transparent;
  box-shadow: 0 6px 24px var(--accent-glow);
}

/* ========== GRID ========== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 18px;
}

.card {
  position: relative;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s,
              background 0.3s,
              box-shadow 0.4s;
  overflow: hidden;
  isolation: isolate;
}

/* spotlight that follows mouse */
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle 280px at var(--mx, 50%) var(--my, 0%),
              rgba(0, 240, 255, 0.18), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: -1;
  pointer-events: none;
}

/* scanline overlay */
.card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 3px,
    rgba(0, 240, 255, 0.025) 3px,
    rgba(0, 240, 255, 0.025) 4px
  );
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 1;
  border-radius: inherit;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 240, 255, 0.5);
  background: var(--bg-2);
  box-shadow:
    0 0 0 1px rgba(0, 240, 255, 0.15),
    0 0 30px rgba(0, 240, 255, 0.18),
    0 20px 60px rgba(0, 0, 0, 0.4);
}
.card:hover::before { opacity: 1; }
.card:hover::after { opacity: 1; }

/* corner brackets (4 angles) */
.card .corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--accent);
  opacity: 0;
  transition: opacity 0.3s, width 0.3s, height 0.3s;
  pointer-events: none;
  z-index: 2;
}
.card .corner.tl { top: 6px; left: 6px; border-right: none; border-bottom: none; }
.card .corner.tr { top: 6px; right: 6px; border-left: none; border-bottom: none; }
.card .corner.bl { bottom: 6px; left: 6px; border-right: none; border-top: none; }
.card .corner.br { bottom: 6px; right: 6px; border-left: none; border-top: none; }

.card:hover .corner {
  opacity: 1;
  width: 18px;
  height: 18px;
  filter: drop-shadow(0 0 4px var(--accent));
}

/* glitch shimmer on hover */
.card:hover h3 {
  text-shadow:
    0 0 0 var(--text),
    1px 0 0 rgba(0, 240, 255, 0.5),
    -1px 0 0 rgba(255, 43, 214, 0.4);
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  background: var(--bg-3);
  border: 1px solid var(--border);
}

.severity {
  display: flex;
  gap: 3px;
  align-items: center;
}
.severity .bar {
  width: 4px;
  height: 14px;
  border-radius: 2px;
  background: var(--bg-3);
}
.severity .bar.on { background: var(--danger); }
.severity[data-level="1"] .bar.on,
.severity[data-level="2"] .bar.on { background: var(--success); }
.severity[data-level="3"] .bar.on { background: var(--warning); }

.card h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: #ffffff;
  transition: text-shadow 0.2s;
}

.card .cat-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  margin-bottom: 12px;
  display: inline-block;
}

.card p {
  color: #d4d7e0;
  font-size: 0.96rem;
  line-height: 1.65;
}

.card-foot {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-faint);
  font-family: var(--font-mono);
}
.card-foot .read {
  color: var(--accent);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s, text-shadow 0.2s;
  letter-spacing: 0.02em;
}
.card:hover .card-foot .read {
  gap: 8px;
  text-shadow: 0 0 12px var(--accent-glow);
}

/* ========== EMPTY ========== */
.empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-dim);
}
.empty h3 { color: var(--text); margin-bottom: 8px; font-weight: 600; }

/* ========== MODAL ========== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.modal-backdrop.open { opacity: 1; pointer-events: auto; }

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -45%) scale(0.97);
  width: min(880px, calc(100vw - 32px));
  max-height: 90vh;
  background: var(--bg-1);
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  z-index: 201;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6), var(--shadow-glow);
}
.modal.open {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.modal-head {
  padding: 28px 32px 22px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-shrink: 0;
}

.modal-head-main { flex: 1; }

.modal-head .cat-tag {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: 8px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.modal-head .cat-tag .ico { font-size: 1rem; }

.modal-head h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  background: linear-gradient(180deg, #ffffff, #c7cad3);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.modal-head .short {
  color: var(--text-dim);
  font-size: 1.02rem;
  line-height: 1.6;
}

.modal-close {
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text);
  width: 38px;
  height: 38px;
  border-radius: 10px;
  cursor: pointer;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: all 0.2s;
}
.modal-close:hover { background: var(--danger); border-color: var(--danger); }

.modal-body {
  padding: 24px 32px 32px;
  overflow-y: auto;
  flex: 1;
}

.modal-body::-webkit-scrollbar { width: 8px; }
.modal-body::-webkit-scrollbar-track { background: transparent; }
.modal-body::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 4px; }

.block { margin-bottom: 32px; }
.block:last-child { margin-bottom: 0; }

.block-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.block-title::before {
  content: '';
  width: 20px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 1px;
  box-shadow: 0 0 8px var(--accent-glow);
}

.block p {
  color: #e6e8ef;
  font-size: 1.02rem;
  line-height: 1.75;
}

.examples {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.example-pill {
  padding: 7px 12px;
  border-radius: 8px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  font-size: 0.84rem;
  color: var(--text);
  font-family: var(--font-mono);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: all 0.2s ease;
}
.example-pill.is-link {
  border-color: rgba(0, 240, 255, 0.25);
  color: #b8f3ff;
  cursor: pointer;
}
.example-pill.is-link svg {
  opacity: 0.5;
  transition: opacity 0.2s, transform 0.2s;
}
.example-pill.is-link:hover {
  background: rgba(0, 240, 255, 0.08);
  border-color: rgba(0, 240, 255, 0.6);
  color: #ffffff;
  box-shadow: 0 0 18px rgba(0, 240, 255, 0.25), inset 0 0 0 1px rgba(0, 240, 255, 0.15);
  transform: translateY(-1px);
}
.example-pill.is-link:hover svg {
  opacity: 1;
  transform: translate(1px, -1px);
}

/* ========== TIMELINE ========== */
.timeline {
  position: relative;
  padding-left: 28px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2), transparent);
  border-radius: 1px;
}

.tl-item {
  position: relative;
  display: flex;
  gap: 14px;
  padding: 14px 16px 14px 10px;
  margin-bottom: 14px;
  margin-left: -10px;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              background 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.tl-item:last-child { margin-bottom: 0; }

.tl-item::before {
  content: '';
  position: absolute;
  left: -13px;
  top: 22px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-1);
  border: 2px solid var(--tl-color, var(--accent));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--tl-color, var(--accent)) 18%, transparent);
  transition: box-shadow 0.3s, transform 0.3s;
  z-index: 1;
}

.tl-item:hover {
  transform: scale(1.025) translateX(2px);
  background: color-mix(in srgb, var(--tl-color, var(--accent)) 7%, transparent);
  border-color: color-mix(in srgb, var(--tl-color, var(--accent)) 35%, transparent);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3), 0 0 24px color-mix(in srgb, var(--tl-color, var(--accent)) 20%, transparent);
}
.tl-item:hover::before {
  transform: scale(1.2);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--tl-color, var(--accent)) 28%, transparent), 0 0 14px var(--tl-color, var(--accent));
}

.tl-marker {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: var(--bg-2);
  border: 1.5px solid var(--border-strong);
  transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
  margin-top: 20px;
}
.tl-item:hover .tl-marker {
  transform: scale(1.12) rotate(-4deg);
  background: color-mix(in srgb, var(--tl-color, var(--accent)) 16%, var(--bg-2));
  box-shadow: 0 0 16px color-mix(in srgb, var(--tl-color, var(--accent)) 45%, transparent);
}

.tl-content { flex: 1; min-width: 0; }

.tl-item .ph-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--tl-color, var(--accent));
  font-weight: 600;
  margin-bottom: 2px;
  letter-spacing: 0.03em;
  transition: color 0.3s;
}

.tl-item h4 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: #ffffff;
}
.tl-item p {
  color: #d4d7e0;
  font-size: 0.96rem;
  line-height: 1.65;
}

/* --- Esempio reale (card espandibile per fase) --- */
.tl-example {
  margin-top: 12px;
}
.tl-example summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border-radius: 999px;
  background: var(--bg-3);
  border: 1px solid var(--border-strong);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dim);
  font-family: var(--font-mono);
  transition: all 0.25s;
  user-select: none;
}
.tl-example summary::-webkit-details-marker { display: none; }
.tl-example summary .chev { transition: transform 0.3s; }
.tl-example[open] summary .chev { transform: rotate(180deg); }
.tl-example summary:hover {
  color: #ffffff;
  border-color: var(--tl-color, var(--accent));
  background: color-mix(in srgb, var(--tl-color, var(--accent)) 14%, var(--bg-3));
  box-shadow: 0 0 14px color-mix(in srgb, var(--tl-color, var(--accent)) 25%, transparent);
}

.tl-example-body {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-top: 12px;
  padding: 16px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--tl-color, var(--accent));
  border-radius: 10px;
  animation: fadeUp 0.3s ease-out;
}
.tl-example-icon {
  flex-shrink: 0;
  width: 54px;
  height: 54px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  border: 1px solid;
}
.tl-example-body p {
  color: #e6e8ef;
  font-size: 0.94rem;
  line-height: 1.7;
}

/* ========== DEFENSES ========== */
.defense-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.defense-col--preventive { --dcolor: var(--success); }
.defense-col--active { --dcolor: var(--warning); }

.defense-col-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--dcolor, var(--success));
  margin-bottom: 12px;
}

.defenses {
  display: grid;
  gap: 10px;
}
.defense-item {
  position: relative;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 14px;
  background: color-mix(in srgb, var(--dcolor, var(--success)) 5%, transparent);
  border: 1px solid color-mix(in srgb, var(--dcolor, var(--success)) 20%, transparent);
  border-radius: 10px;
  cursor: default;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  isolation: isolate;
}

/* glow strip on the left */
.defense-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--dcolor, var(--success));
  opacity: 0;
  transform: scaleY(0.3);
  transition: opacity 0.3s, transform 0.3s;
  box-shadow: 0 0 12px var(--dcolor, var(--success));
}

/* spotlight */
.defense-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle 200px at var(--dx, 50%) var(--dy, 50%),
              color-mix(in srgb, var(--dcolor, var(--success)) 18%, transparent), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: -1;
}

.defense-item:hover {
  background: color-mix(in srgb, var(--dcolor, var(--success)) 10%, transparent);
  border-color: color-mix(in srgb, var(--dcolor, var(--success)) 55%, transparent);
  transform: translateX(4px);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--dcolor, var(--success)) 20%, transparent),
    0 0 24px color-mix(in srgb, var(--dcolor, var(--success)) 22%, transparent),
    0 10px 30px rgba(0, 0, 0, 0.25);
}
.defense-item:hover::before { opacity: 1; transform: scaleY(1); }
.defense-item:hover::after { opacity: 1; }

.defense-item .check {
  color: var(--dcolor, var(--success));
  flex-shrink: 0;
  margin-top: 1px;
  transition: transform 0.3s, filter 0.3s;
}
.defense-item:hover .check {
  transform: scale(1.15);
  filter: drop-shadow(0 0 8px var(--dcolor, var(--success)));
}

.defense-item span {
  font-size: 0.98rem;
  color: var(--text);
  line-height: 1.6;
  transition: color 0.2s;
}
.defense-item:hover span {
  color: #e8fff5;
}

/* ========== DIFESA SECTION (libreria aggregata) ========== */
.difesa-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.difesa-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  animation: fadeUp 0.4s ease-out backwards;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s, box-shadow 0.3s;
}
.difesa-card--preventive { border-left: 3px solid var(--success); }
.difesa-card--active { border-left: 3px solid var(--warning); }
.difesa-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.35);
}
.difesa-card--preventive:hover { border-color: color-mix(in srgb, var(--success) 55%, var(--border)); }
.difesa-card--active:hover { border-color: color-mix(in srgb, var(--warning) 55%, var(--border)); }

.difesa-card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-bottom: 10px;
}
.difesa-card--preventive .difesa-card-head { color: var(--success); }
.difesa-card--active .difesa-card-head { color: var(--warning); }

.difesa-card p {
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.6;
  margin-bottom: 14px;
}

.difesa-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.difesa-pill {
  font-family: inherit;
  font-size: 0.76rem;
  padding: 5px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--pill-color, var(--accent)) 12%, var(--bg-2));
  border: 1px solid color-mix(in srgb, var(--pill-color, var(--accent)) 35%, transparent);
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.2s;
}
.difesa-pill:hover {
  color: #fff;
  background: color-mix(in srgb, var(--pill-color, var(--accent)) 30%, var(--bg-2));
  border-color: var(--pill-color, var(--accent));
  transform: translateY(-1px);
}

/* ========== FOOTER ========== */
.footer {
  max-width: 1280px;
  margin: 60px auto 0;
  padding: 40px 32px 60px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-faint);
  font-size: 0.85rem;
}
.footer p { margin-bottom: 6px; }
.footer-fine { color: var(--text-faint); opacity: 0.7; font-size: 0.78rem; }
.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.footer-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s, text-shadow 0.2s;
}
.footer-links a:hover {
  color: var(--accent);
  text-shadow: 0 0 8px var(--accent-glow);
}
.footer-links .sep { color: var(--text-faint); opacity: 0.4; }

/* ========== DISCLAIMER BANNER ========== */
.banner {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  width: min(900px, calc(100vw - 24px));
  z-index: 150;
  background: linear-gradient(135deg, rgba(31, 35, 48, 0.95), rgba(15, 17, 23, 0.95));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 176, 32, 0.35);
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 30px rgba(255, 176, 32, 0.15);
  animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes slideUp {
  from { opacity: 0; transform: translate(-50%, 30px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}
.banner-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
}
.banner-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}
.banner-text {
  flex: 1;
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.55;
}
.banner-text strong { color: var(--warning); }
.banner-text a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(0, 240, 255, 0.4);
  text-underline-offset: 2px;
}
.banner-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06121a;
  border: none;
  padding: 9px 18px;
  border-radius: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform 0.2s, box-shadow 0.2s;
}
.banner-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
}

/* ========== INFO PAGE (long-form modal) ========== */
.info-modal .modal-head h2 { font-size: 1.7rem; }
.info-body {
  padding: 24px 32px 32px;
  overflow-y: auto;
  flex: 1;
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.75;
}
.info-body h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 24px 0 10px;
  color: var(--accent);
  letter-spacing: -0.01em;
}
.info-body h3:first-child { margin-top: 0; }
.info-body p { margin-bottom: 14px; color: #d4d7e0; }
.info-body ul { margin: 0 0 14px 22px; }
.info-body li { margin-bottom: 6px; color: #d4d7e0; }
.info-body strong { color: #ffffff; }
.info-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.info-body .law-box {
  background: rgba(255, 59, 92, 0.06);
  border: 1px solid rgba(255, 59, 92, 0.25);
  border-left: 3px solid var(--danger);
  padding: 14px 18px;
  border-radius: 8px;
  margin: 16px 0;
  font-size: 0.93rem;
}
.info-body .ok-box {
  background: rgba(34, 229, 164, 0.06);
  border: 1px solid rgba(34, 229, 164, 0.25);
  border-left: 3px solid var(--success);
  padding: 14px 18px;
  border-radius: 8px;
  margin: 16px 0;
  font-size: 0.93rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 720px) {
  .nav { padding: 12px 18px; }
  .nav-stats { display: none; }
  .logo-title { height: 22px; }
  .hero { padding: 56px 18px 32px; }
  .section { padding: 36px 18px; }
  .modal-head { padding: 22px 22px 18px; }
  .modal-body, .info-body { padding: 18px 22px 24px; }
  .modal-head h2 { font-size: 1.4rem; }
  .banner-inner { flex-wrap: wrap; padding: 14px 16px; }
  .banner-btn { width: 100%; }
  .view-switch { padding: 0 18px; }
  .view-switch button { flex: 1; padding: 10px 14px; font-size: 0.9rem; }
  .defense-split { grid-template-columns: 1fr; gap: 20px; }
  .card h3 { font-size: 1.45rem; }
}

/* fade-in animation */
.card { animation: fadeUp 0.4s ease-out backwards; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}