/* =====================================================================
   STYLE.CSS — Portfolio IT / Software Developer
   ---------------------------------------------------------------------
   Indice:
   1. Variabili (token di design) — modifica i colori/font da qui
   2. Reset & base
   3. Utility & layout
   4. Sfondo animato
   5. Navbar
   6. Hero
   7. Sezioni generiche / reveal scroll
   8. About
   9. Timeline (esperienza & studi)
   10. Competenze
   11. Progetti + Modale
   12. Contatti
   13. Footer
   14. Responsive
   ===================================================================== */

/* ---------- 1. VARIABILI ---------- */
:root{
  /* colori — sfondo scuro, accenti blu, testo bianco */
  --bg:            #060a14;
  --bg-soft:       #0a0f1c;
  --surface:       #0e1525;
  --surface-2:     #131c30;
  --surface-hover: #18233a;
  --border:        rgba(150, 180, 255, 0.10);
  --border-strong: rgba(150, 180, 255, 0.22);

  --text:          #eef3fc;
  --text-muted:    #94a1ba;
  --text-dim:      #5d6883;

  --blue:          #3b7dff;
  --blue-2:        #2b5fe0;
  --blue-bright:   #5fc9ff;
  --blue-glow:     rgba(59, 125, 255, 0.35);
  --white:         #ffffff;

  --green:         #4ade80;
  --string-color:  #7fd9ff;
  --key-color:     #8fb3ff;

  /* tipografia */
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, sans-serif;
  --font-mono:    "JetBrains Mono", "SFMono-Regular", Consolas, monospace;

  /* spaziatura / layout */
  --container-w: 1180px;
  --nav-h: 76px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  /* timing */
  --ease: cubic-bezier(.22, 1, .36, 1);
  --t-fast: .2s;
  --t-med: .45s;
  --t-slow: .8s;
}

/* ---------- 2. RESET & BASE ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}
body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.02em;
}
p{ margin: 0; }
ul{ list-style: none; margin: 0; padding: 0; }
a{ color: inherit; text-decoration: none; }
button{ font-family: inherit; cursor: pointer; }
img{ max-width: 100%; display: block; }
svg{ width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.8; }

::selection{ background: var(--blue); color: #fff; }

/* scrollbar */
::-webkit-scrollbar{ width: 10px; }
::-webkit-scrollbar-track{ background: var(--bg); }
::-webkit-scrollbar-thumb{ background: var(--surface-2); border-radius: 10px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover{ background: var(--blue-2); }

:focus-visible{
  outline: 2px solid var(--blue-bright);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- 3. UTILITY & LAYOUT ---------- */
.container{
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 28px;
}
.mono{ font-family: var(--font-mono); }

.section{ padding: 130px 0 60px; position: relative; }
.section-eyebrow{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--blue-bright);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}
.section-title{
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 14px;
}
.section-sub{
  color: var(--text-muted);
  max-width: 580px;
  font-size: 16px;
  margin-bottom: 56px;
}

/* reveal on scroll */
.reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
  transition-delay: var(--d, 0s);
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* buttons */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14.5px;
  border: 1px solid transparent;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
  white-space: nowrap;
}
.btn .icon{ width: 17px; height: 17px; transition: transform var(--t-fast) var(--ease); }
.btn:hover .icon{ transform: translateX(3px); }
.btn-primary{
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  color: #fff;
  box-shadow: 0 8px 26px -10px var(--blue-glow);
}
.btn-primary:hover{
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -10px var(--blue-glow);
}
.btn-outline{
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-outline:hover{
  border-color: var(--blue-bright);
  color: var(--blue-bright);
  transform: translateY(-2px);
}
.btn-ghost{
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover{ border-color: var(--blue-bright); color: var(--blue-bright); }
.btn-sm{ padding: 9px 16px; font-size: 13px; }

/* ---------- 4. SFONDO ANIMATO ---------- */
#bg-canvas{
  position: fixed;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  background: var(--bg);
}
.bg-glow{
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(680px circle at 18% 12%, rgba(59,125,255,0.16), transparent 60%),
    radial-gradient(560px circle at 85% 70%, rgba(95,201,255,0.10), transparent 60%);
}
.bg-grain{
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='90'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.scroll-progress{
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  z-index: 1000;
  background: transparent;
}
.scroll-progress span{
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--blue), var(--blue-bright));
  transition: width .1s linear;
}

/* ---------- 5. NAVBAR ---------- */
.nav{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background var(--t-med) var(--ease), border-color var(--t-med) var(--ease), height var(--t-med) var(--ease), backdrop-filter var(--t-med) var(--ease);
}
.nav.scrolled{
  background: rgba(6, 10, 20, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-color: var(--border);
  height: 66px;
}
.nav-inner{
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo{
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
}
.nav-logo-text .dot{ color: var(--blue-bright); }

.nav-links{
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link{
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--text-muted);
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.nav-num{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
}
.nav-link:hover{ color: var(--text); background: var(--surface); }
.nav-link.active{ color: var(--blue-bright); background: var(--surface); }
.nav-link.active .nav-num{ color: var(--blue-bright); }

.nav-actions{ display: flex; align-items: center; gap: 10px; }
.nav-cv{ display: inline-flex; }

.nav-burger{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 9px;
}
.nav-burger span{
  display: block;
  height: 2px;
  width: 18px;
  margin: 0 auto;
  background: var(--text);
  transition: transform var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease);
}
.nav-burger.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2){ opacity: 0; }
.nav-burger.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.nav-mobile{
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: rgba(6,10,20,0.97);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 10px 22px 26px;
  gap: 4px;
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease);
}
.nav-mobile.open{
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.nav-mobile-link{
  display: flex; align-items: center; gap: 10px;
  padding: 14px 8px;
  font-size: 17px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.nav-mobile-cv{ margin-top: 16px; justify-content: center; }

/* ---------- 6. HERO ---------- */
.hero{
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--nav-h);
}
.hero-inner{
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  padding-top: 40px;
}
.eyebrow{
  font-family: var(--font-mono);
  color: var(--blue-bright);
  font-size: 14px;
  margin-bottom: 18px;
}
.eyebrow .prompt{ color: var(--text-dim); margin-right: 6px; }

.hero-name{
  font-size: clamp(42px, 6vw, 76px);
  background: linear-gradient(120deg, #fff 40%, var(--blue-bright) 110%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 18px;
}
.hero-role{
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: clamp(17px, 2vw, 21px);
  margin-bottom: 22px;
  font-family: var(--font-mono);
}
.mono-tag{
  color: var(--text-dim);
  font-size: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 5px 10px;
  border-radius: 6px;
}
.typed-wrap{ color: var(--text); font-weight: 500; }
.caret{
  display: inline-block;
  width: 2px;
  height: 0.95em;
  background: var(--blue-bright);
  margin-left: 3px;
  vertical-align: -0.12em;
  animation: blink 1s step-end infinite;
}
@keyframes blink{ 50%{ opacity: 0; } }

.hero-tagline{
  color: var(--text-muted);
  font-size: 17px;
  max-width: 540px;
  margin-bottom: 36px;
}
.hero-actions{ display: flex; flex-wrap: wrap; gap: 14px; }

/* hero card: profilo.json */
.code-window{
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.02);
}
.code-window-bar{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 13px 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.dot{ width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot-r{ background: #ff5f57; }
.dot-y{ background: #febc2e; }
.dot-g{ background: #28c840; }
.code-window-title{
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-muted);
}
.code-window-body{
  padding: 22px 22px 24px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.85;
}
.json-line{ white-space: pre-wrap; }
.json-key{ color: var(--key-color); }
.json-string{ color: var(--string-color); }
.json-bool{ color: #ffb454; }
.json-punct{ color: var(--text-dim); }

.hero-card{ position: relative; }
.hero-card-badge{
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 18px;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
}
.pulse-dot{
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(74,222,128,0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse{
  0%{ box-shadow: 0 0 0 0 rgba(74,222,128,0.55); }
  70%{ box-shadow: 0 0 0 9px rgba(74,222,128,0); }
  100%{ box-shadow: 0 0 0 0 rgba(74,222,128,0); }
}

.hero-stats{
  display: grid;
  grid-template-columns: repeat(var(--stat-cols, 4), 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 64px;
}
.stat{
  background: var(--bg-soft);
  padding: 22px 18px;
  text-align: center;
}
.stat-num{
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 700;
  color: var(--white);
}
.stat-num .suf{ color: var(--blue-bright); }
.stat-label{
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 4px;
}

.scroll-cue{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 40px 0 0;
}
.scroll-cue-mouse{
  width: 22px; height: 34px;
  border: 1.5px solid var(--border-strong);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.scroll-cue-wheel{
  width: 3px; height: 7px;
  border-radius: 2px;
  background: var(--blue-bright);
  animation: scrollwheel 1.8s ease infinite;
}
@keyframes scrollwheel{
  0%{ transform: translateY(0); opacity: 1; }
  60%{ transform: translateY(9px); opacity: 0; }
  61%{ transform: translateY(0); opacity: 0; }
  100%{ transform: translateY(0); opacity: 1; }
}

/* ---------- 8. ABOUT ---------- */
.about-grid{
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  align-items: start;
}
.about-text p{
  color: var(--text-muted);
  font-size: 16.5px;
  margin-bottom: 20px;
}
.about-text p:first-child{
  color: var(--text);
  font-size: 18px;
}
.info-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px;
}
.info-card-title{
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}
.info-list{ display: flex; flex-direction: column; gap: 16px; }
.info-list li{
  display: flex;
  justify-content: space-between;
  gap: 14px;
  font-size: 14.5px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.info-list li:last-child{ border-bottom: none; padding-bottom: 0; }
.info-list .ik{ color: var(--text-muted); }
.info-list .iv{ color: var(--text); font-weight: 500; text-align: right; }

/* ---------- 9. TIMELINE ---------- */
.timeline{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 32px;
  border-left: 1px solid var(--border);
}
.timeline-item{
  position: relative;
  padding: 0 0 52px 30px;
}
.timeline-item:last-child{ padding-bottom: 0; }
.timeline-dot{
  position: absolute;
  left: -38px;
  top: 4px;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--blue);
  box-shadow: 0 0 0 4px var(--bg);
}
.timeline-item:hover .timeline-dot{
  background: var(--blue-bright);
  box-shadow: 0 0 0 4px var(--bg), 0 0 14px 2px var(--blue-glow);
}
.timeline-period{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--blue-bright);
  background: rgba(59,125,255,0.10);
  border: 1px solid rgba(59,125,255,0.22);
  padding: 4px 11px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.timeline-role{ font-size: 20px; margin-bottom: 4px; }
.timeline-company{
  color: var(--blue-bright);
  font-size: 14.5px;
  font-weight: 500;
  margin-bottom: 2px;
}
.timeline-place{ color: var(--text-dim); font-size: 13.5px; margin-bottom: 14px; }
.timeline-desc{ color: var(--text-muted); font-size: 15px; margin-bottom: 14px; max-width: 640px; }
.timeline-points{ display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.timeline-points li{
  position: relative;
  padding-left: 18px;
  color: var(--text-muted);
  font-size: 14.5px;
}
.timeline-points li::before{
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 6px; height: 6px;
  border-radius: 1px;
  background: var(--blue);
  transform: rotate(45deg);
}
.timeline-tags{ display: flex; flex-wrap: wrap; gap: 8px; }
.tag{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 5px 10px;
  border-radius: 6px;
}
.timeline-compact .timeline-item{ padding-bottom: 38px; }
.timeline-type{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--text-dim);
  margin-bottom: 6px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.timeline-type svg{ width: 13px; height: 13px; }

/* ---------- 10. COMPETENZE ---------- */
/* niente più card per categoria: i chip sono mischiati tutti insieme,
   senza sfondo proprio, così si vede la rete di particelle dietro */
.skills-grid{
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.skill-chip{
  /* --glow e --glow-2 vengono impostati da js/main.js (oggetto TECH_COLORS)
     in base al nome della tecnologia: cambia i colori da lì, non da qui. */
  --glow: var(--blue-bright);
  --glow-2: var(--blue);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 20px;
  border-radius: 999px;
  background: rgba(14, 21, 37, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: default;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease),
              background var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease),
              transform var(--t-fast) var(--ease);
}
.skill-chip:hover,
.skill-chip:focus-visible{
  color: #fff;
  border-color: var(--glow);
  background: rgba(18, 26, 46, 0.75);
  box-shadow: 0 0 0 1px var(--glow),
              0 0 16px -1px var(--glow),
              0 0 32px -6px var(--glow-2);
  transform: translateY(-3px);
}

/* ---------- 11. PROGETTI + MODALE ---------- */
.filters{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 38px;
}
.filter-btn{
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  transition: all var(--t-fast) var(--ease);
}
.filter-btn:hover{ color: var(--text); border-color: var(--border-strong); }
.filter-btn.active{
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

.projects-grid{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 26px;
}
.project-card{
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--t-med) var(--ease), border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
  opacity: 0;
  transform: translateY(24px);
  animation: cardIn .6s var(--ease) forwards;
}
@keyframes cardIn{ to{ opacity: 1; transform: translateY(0); } }
.project-card:hover{
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: 0 24px 50px -24px rgba(0,0,0,0.55), 0 0 0 1px rgba(95,201,255,0.06);
}
.project-card.hidden-card{ display: none; }

.project-thumb{
  position: relative;
  height: 168px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: #0c1322;
}
.project-thumb-mockup{
  width: 100%;
  height: 100%;
  display: block;
  transform: scale(1.02);
  transition: transform var(--t-med) var(--ease);
}
.project-thumb-img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform var(--t-med) var(--ease);
}
.project-card:hover .project-thumb-mockup,
.project-card:hover .project-thumb-img{
  transform: scale(1.06);
}
.project-thumb-shine{
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(255,255,255,0.10) 0%, rgba(255,255,255,0) 28%);
  pointer-events: none;
}
.project-year{
  position: absolute;
  top: 12px; right: 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-dim);
  background: rgba(6,10,20,0.7);
  backdrop-filter: blur(3px);
  padding: 3px 8px;
  border-radius: 999px;
}
.project-featured{
  position: absolute;
  top: 12px; left: 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--blue-bright);
  background: rgba(35, 72, 144, 0.9);
  border: 1px solid rgba(59,125,255,0.3);
  padding: 4px 9px;
  border-radius: 999px;
}
.project-body{ padding: 22px 22px 24px; }
.project-cat{
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--blue-bright);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  display: block;
}
.project-title{ font-size: 19px; margin-bottom: 9px; }
.project-desc{
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 16px;
  line-height: 1.55;
}
.project-tags{ display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 16px; }
.project-cta{
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--blue-bright);
}
.project-cta svg{ width: 14px; height: 14px; transition: transform var(--t-fast) var(--ease); }
.project-card:hover .project-cta svg{ transform: translateX(4px); }

/* modale */
.modal-overlay{
  position: fixed; inset: 0;
  background: rgba(4,7,14,0.78);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 1100;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease);
}
.modal-overlay.open{ opacity: 1; pointer-events: auto; }
.modal{
  width: 100%;
  max-width: 620px;
  max-height: 86vh;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(26px) scale(0.97);
  transition: transform var(--t-med) var(--ease);
  box-shadow: 0 40px 90px -30px rgba(0,0,0,0.7);
}
.modal-overlay.open .modal{ transform: translateY(0) scale(1); }
.modal-bar{ position: relative; cursor: default; }
.modal-close-btn{
  margin-left: auto;
  width: 26px; height: 26px;
  display: grid;
  place-items: center;
  background: transparent;
  border: none;
  color: var(--text-dim);
  border-radius: 6px;
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.modal-close-btn:hover{ color: var(--text); background: var(--surface-hover); }
.modal-close-btn svg{ width: 15px; height: 15px; }
#modal-close{ cursor: pointer; }

.modal-body{
  padding: 28px 28px 30px;
  overflow-y: auto;
}
.modal-category{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue-bright);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.modal-title{ font-size: 26px; margin: 8px 0 14px; }
.modal-desc{ color: var(--text-muted); font-size: 15px; margin-bottom: 22px; }
.modal-subtitle{
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  font-family: var(--font-mono);
  margin-bottom: 12px;
}
.modal-features{ display: flex; flex-direction: column; gap: 9px; margin-bottom: 24px; }
.modal-features li{
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  color: var(--text-muted);
}
.modal-features li::before{
  content: "";
  position: absolute; left: 0; top: 7px;
  width: 7px; height: 7px;
  border-radius: 1px;
  background: var(--blue);
  transform: rotate(45deg);
}
.modal-tags{ display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.modal-links{ display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- 12. CONTATTI ---------- */
.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
}
.contact-info{ display: flex; flex-direction: column; gap: 14px; }
.contact-row{
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
a.contact-row:hover{ border-color: var(--border-strong); transform: translateX(4px); }
.contact-icon{
  width: 42px; height: 42px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  background: var(--surface-2);
  border-radius: 10px;
  color: var(--blue-bright);
}
.contact-icon svg{ width: 19px; height: 19px; }
.contact-row-text{ display: flex; flex-direction: column; gap: 2px; font-size: 14.5px; }
.contact-row-text strong{ font-size: 12px; color: var(--text-dim); font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; }

.contact-form{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row{ display: flex; flex-direction: column; gap: 8px; }
.form-row label{ font-size: 13px; color: var(--text-muted); font-family: var(--font-mono); }
.form-row input, .form-row textarea{
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14.5px;
  resize: vertical;
  transition: border-color var(--t-fast) var(--ease);
}
.form-row input:focus, .form-row textarea:focus{
  border-color: var(--blue);
  outline: none;
}
.form-row input::placeholder, .form-row textarea::placeholder{ color: var(--text-dim); }
.form-submit{ justify-content: center; margin-top: 4px; }
.form-note{ font-size: 12.5px; color: var(--text-dim); text-align: center; }

/* ---------- 13. FOOTER ---------- */
.footer{
  border-top: 1px solid var(--border);
  padding: 36px 0;
}
.footer-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.footer-brand{ font-family: var(--font-mono); color: var(--text-muted); font-size: 14px; }
.footer-social{ display: flex; gap: 10px; }
.footer-social a{
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--text-muted);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.footer-social a svg{ width: 17px; height: 17px; }
.footer-social a:hover{ color: var(--blue-bright); border-color: var(--blue-bright); }
.footer-copy{ font-size: 13px; color: var(--text-dim); }
.footer-copy a{ color: var(--text-muted); transition: color var(--t-fast) var(--ease); }
.footer-copy a:hover{ color: var(--blue-bright); }
.footer-legal-sep{ margin: 0 4px; color: var(--text-dim); }
.footer-top{
  width: 38px; height: 38px;
  display: grid; place-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.footer-top svg{ width: 16px; height: 16px; }
.footer-top:hover{ transform: translateY(-3px); border-color: var(--blue-bright); color: var(--blue-bright); }

/* ---------- 13b. BANNER COOKIE ---------- */
.cookie-banner{
  position: fixed;
  left: 20px;
  right: 20px;
  bottom: 20px;
  z-index: 1200;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  max-width: 620px;
  margin: 0 auto;
  padding: 18px 22px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: 0 30px 60px -25px rgba(0,0,0,0.65);
  transform: translateY(140%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--t-med) var(--ease), opacity var(--t-med) var(--ease);
}
.cookie-banner.visible{
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.cookie-banner p{
  flex: 1 1 320px;
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
}
.cookie-banner p a{ color: var(--blue-bright); }
.cookie-banner-actions{ display: flex; gap: 10px; flex-shrink: 0; }

/* ---------- 13c. PAGINE LEGALI (privacy / cookie policy) ---------- */
.legal-hero{
  padding: calc(var(--nav-h) + 54px) 0 10px;
}
.legal-updated{
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-dim);
  margin-bottom: 44px;
}
.legal-content h2{
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  margin: 46px 0 14px;
  letter-spacing: -0.01em;
}
.legal-content h2:first-of-type{ margin-top: 0; }
.legal-content h3{
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--blue-bright);
  margin: 26px 0 10px;
}
.legal-content p{
  color: var(--text-muted);
  font-size: 15.5px;
  line-height: 1.75;
  margin-bottom: 16px;
  max-width: 720px;
}
.legal-content ul{
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0 0 22px;
  max-width: 700px;
}
.legal-content li{
  position: relative;
  padding-left: 22px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.65;
}
.legal-content li::before{
  content: "";
  position: absolute; left: 0; top: 8px;
  width: 7px; height: 7px;
  border-radius: 1px;
  background: var(--blue);
  transform: rotate(45deg);
}
.legal-content a{ color: var(--blue-bright); text-underline-offset: 3px; }
.legal-content strong{ color: var(--text); font-weight: 600; }
.legal-content .info-card{ max-width: 460px; margin: 8px 0 30px; }

/* ---------- 14. RESPONSIVE ---------- */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; gap: 48px; }
  .hero-card{ max-width: 480px; }
  .about-grid{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .nav-links{ display: none; }
}

@media (max-width: 760px){
  .nav-burger{ display: flex; }
  .container{ padding: 0 20px; }
  .section{ padding: 100px 0 40px; }
  .hero-stats{ grid-template-columns: repeat(2, 1fr); }
  .hero{ min-height: auto; padding-bottom: 48px; }
  .hero-inner{ padding-top: 20px; }
  .timeline{ padding-left: 22px; }
  .timeline-item{ padding-left: 22px; }
  .timeline-dot{ left: -29px; }
  .legal-hero{ padding-top: calc(var(--nav-h) + 30px); }
  .cookie-banner{ left: 14px; right: 14px; bottom: 14px; padding: 16px 18px; }
}

@media (max-width: 480px){
  .hero-actions{ flex-direction: column; align-items: stretch; }
  .hero-actions .btn{ justify-content: center; }
  .hero-stats{ grid-template-columns: repeat(2, 1fr); margin-top: 44px; }
}