
/* ============================================
   🎨 MODERN DESIGN SYSTEM - Gianmarco Bianchi
   ============================================ */

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
html,body{margin:0;padding:0}
img{max-width:100%;display:block;height:auto}
a{text-decoration:none;color:inherit}

:root{
  /* Palette principale */
  --bg:#ffffff;
  --tint:#f5f8ff;
  --text:#0f172a;
  --muted:#64748b;
  --brand:#0ea5a5;
  --brand-2:#2563eb;
  --accent:#f59e0b;
  --card:#ffffff;
  --border:rgba(15,23,42,.08);
  
  /* Shadows avanzate */
  --shadow-sm:0 2px 8px rgba(9,18,40,.04);
  --shadow:0 10px 30px rgba(9,18,40,.08);
  --shadow-lg:0 20px 50px rgba(9,18,40,.12);
  --shadow-glow:0 0 30px rgba(14,165,165,.15);
  
  /* Border radius */
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:20px;
  
  /* Glassmorphism */
  --glass-bg:rgba(255,255,255,.75);
  --glass-border:rgba(255,255,255,.2);
  --backdrop-blur:12px;
  
  /* Animazioni */
  --transition-fast:0.2s cubic-bezier(0.4,0,0.2,1);
  --transition-base:0.3s cubic-bezier(0.4,0,0.2,1);
  --transition-slow:0.5s cubic-bezier(0.4,0,0.2,1);
  --bounce:cubic-bezier(0.68,-0.55,0.265,1.55);
}

/* Tema scuro (opzionale) */
body.dark-mode{
  --bg:#0f172a;
  --tint:#1e293b;
  --text:#f1f5f9;
  --muted:#94a3b8;
  --card:#1e293b;
  --border:rgba(241,245,249,.1);
  --glass-bg:rgba(30,41,59,.75);
  --glass-border:rgba(241,245,249,.1);
}

body{
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  transition:background 0.3s ease,color 0.3s ease
}

.wrap{
  width:min(1100px,92%);
  margin-inline:auto
}


/* ============================================
   📱 HEADER - Glassmorphism & Sticky
   ============================================ */
.header{
  position:sticky;
  top:0;
  z-index:100;
  background:var(--glass-bg);
  backdrop-filter:blur(var(--backdrop-blur));
  -webkit-backdrop-filter:blur(var(--backdrop-blur));
  border-bottom:1px solid var(--glass-border);
  box-shadow:var(--shadow-sm);
  transition:all var(--transition-base)
}

.header.scrolled{
  background:var(--glass-bg);
  box-shadow:var(--shadow)
}

.header-top{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  padding:10px 0 6px 0;
  gap:12px;
  flex-wrap:wrap
}

.header-bottom{
  display:flex;
  align-items:center;
  justify-content:center;
  padding:6px 0 10px 0
}

/* Brand con gradient animato */
.brand{
  display:flex;
  gap:12px;
  align-items:center;
  transition:transform var(--transition-base)
}

.brand:hover{
  transform:translateY(-2px)
}

.brand-logo{
  max-height:44px;
  width:auto;
  filter:drop-shadow(0 2px 8px rgba(14,165,165,.2));
  transition:filter var(--transition-base)
}

.brand:hover .brand-logo{
  filter:drop-shadow(0 4px 12px rgba(14,165,165,.35))
}

.brand-text{
  display:flex;
  flex-direction:column
}

.brand-name{
  font-weight:800;
  font-size:1.05rem;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  background-size:200% 200%;
  animation:gradient-shift 4s ease infinite
}

@keyframes gradient-shift{
  0%,100%{background-position:0% 50%}
  50%{background-position:100% 50%}
}

.brand-role{
  color:var(--muted);
  font-weight:700;
  font-size:.9rem
}

/* Language switcher migliorato */
.lang-switch{
  display:flex;
  gap:8px;
  align-items:center
}

.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:10px 14px;
  min-height:40px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--card);
  cursor:pointer;
  font-weight:700;
  font-size:.9rem;
  transition:all var(--transition-base);
  position:relative;
  overflow:hidden
}

.chip::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  opacity:0;
  transition:opacity var(--transition-base)
}

.chip:hover::before{
  opacity:.08
}

.chip.active{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;
  border:none;
  box-shadow:var(--shadow-glow);
  transform:scale(1.05)
}

.chip.active::before{
  opacity:0
}

.flag{
  width:18px;
  height:12px;
  border-radius:2px;
  display:inline-block;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.08);
  position:relative;
  z-index:1
}

.flag.it{
  background:linear-gradient(90deg,#009246 33.33%,#fff 33.33% 66.66%,#ce2b37 66.66%)
}

.flag.uk{
  background:conic-gradient(from 0deg at 50% 50%,#fff 0 25%,#012169 0 50%,#c8102e 0 75%,#fff 0 100%);
  overflow:hidden
}

.flag.uk::before,.flag.uk::after{
  content:"";
  position:absolute;
  background:#fff
}

.flag.uk::before{
  inset:0;
  transform:skewY(20deg);
  opacity:.35
}

.flag.uk::after{
  inset:0;
  transform:skewX(20deg);
  opacity:.35
}


/* ============================================
   🌊 HERO - Parallax & Ken Burns Effect
   ============================================ */
.hero{
  position:relative;
  min-height:68vh;
  display:grid;
  align-items:center;
  overflow:hidden
}

.hero-bg{
  position:absolute;
  inset:0;
  will-change:transform
}

.hero-img{
  position:absolute;
  inset:-6%;
  width:112%;
  height:112%;
  object-fit:cover;
  transform:scale(1.08);
  animation:kenBurns 16s ease-in-out infinite alternate;
  filter:saturate(1.06) contrast(1.03) brightness(0.95);
  will-change:transform
}

.hero-vignette{
  position:absolute;
  inset:0;
  background:radial-gradient(60% 50% at 50% 35%,rgba(0,0,0,.35),transparent 55%),
              linear-gradient(180deg,rgba(0,0,0,.6),rgba(0,0,0,.3),rgba(0,0,0,.55));
  pointer-events:none
}

@keyframes kenBurns{
  0%{transform:scale(1.08) translateY(1.5%) translateX(-1%)}
  50%{transform:scale(1.12) translateY(0%) translateX(1%)}
  100%{transform:scale(1.16) translateY(-1.5%) translateX(-0.5%)}
}

.hero-inner{
  position:relative;
  z-index:2;
  color:#fff;
  text-align:center;
  padding:50px 0;
  animation:heroFadeIn 1s ease-out
}

@keyframes heroFadeIn{
  from{opacity:0;transform:translateY(20px)}
  to{opacity:1;transform:translateY(0)}
}

.hero-title{
  font-size:clamp(2rem,4vw,3.4rem);
  margin:0 0 .4rem;
  font-weight:900;
  text-shadow:0 3px 20px rgba(0,0,0,.4),0 0 40px rgba(14,165,165,.3);
  letter-spacing:-.02em;
  line-height:1.1;
  position:relative
}

.hero-title span{
  display:inline-block;
  animation:wave 1s ease-in-out
}

@keyframes wave{
  0%,100%{transform:translateY(0)}
  20%{transform:translateY(-15px)}
  40%{transform:translateY(0)}
}

.hero-subtitle{
  max-width:820px;
  margin:.4rem auto 0;
  color:#eef2ff;
  font-weight:600;
  font-size:clamp(1rem,1.8vw,1.15rem);
  text-shadow:0 2px 12px rgba(0,0,0,.3);
  line-height:1.6;
  min-height:2.4em
}

.typewriter{
  display:inline-block;
  border-right:3px solid #eef2ff;
  padding-right:4px;
  animation:blink 0.7s step-end infinite
}

@keyframes blink{
  50%{border-color:transparent}
}

.typewriter.done{
  border-right:none;
  animation:none
}

.hero-cta{
  display:flex;
  gap:12px;
  justify-content:center;
  margin-top:24px;
  flex-wrap:wrap
}

.hero-cta .btn{
  animation:buttonFloat 1.2s ease-out backwards;
  animation-delay:var(--delay,0s)
}

.hero-cta .btn:nth-child(1){--delay:.2s}
.hero-cta .btn:nth-child(2){--delay:.35s}
.hero-cta .btn:nth-child(3){--delay:.5s}

@keyframes buttonFloat{
  from{opacity:0;transform:translateY(15px)}
  to{opacity:1;transform:translateY(0)}
}


/* ============================================
   📦 SECTIONS & CARDS - Glassmorphism
   ============================================ */
.section{
  padding:70px 0;
  scroll-margin-top:90px
}

.section-tinted{
  background:var(--tint);
  position:relative
}

.section-tinted::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(14,165,165,.03) 0%,rgba(37,99,235,.03) 100%);
  pointer-events:none
}

.center{
  text-align:center
}

.note{
  margin-top:12px;
  color:var(--muted);
  font-size:.95rem
}

.addr{
  margin:0 0 14px;
  color:var(--muted);
  font-size:1.05rem;
  font-weight:600
}

/* Grid layouts */
.grid-2{
  display:grid;
  gap:20px;
  grid-template-columns:repeat(2,1fr)
}

.grid-4{
  display:grid;
  gap:20px;
  grid-template-columns:repeat(4,1fr)
}

@media (max-width:980px){
  .grid-2{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:600px){
  .grid-4{grid-template-columns:1fr}
}

/* Modern Card Design */
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:22px;
  transition:all var(--transition-base);
  position:relative;
  overflow:hidden
}

.card::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(14,165,165,.04),rgba(37,99,235,.04));
  opacity:0;
  transition:opacity var(--transition-base);
  pointer-events:none
}

.card:hover::before{
  opacity:1
}

.card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(14,165,165,.15)
}

/* Disattiva qualsiasi trasformazione hover per la mappa */
.map-card:hover{
  transform:none !important;
  box-shadow:var(--shadow) !important;
  border-color:var(--border) !important;
}

.img-card{
  padding:0;
  overflow:hidden
}

.img-card img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform var(--transition-slow);
  will-change:transform
}

.img-card:hover img{
  transform:scale(1.05)
}

.text-card h2{
  margin-top:0;
  color:var(--text);
  font-weight:800;
  font-size:1.8rem;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text
}

.text-card p{
  margin:.8rem 0;
  line-height:1.75
}

.list{
  margin:.5rem 0 0 1.2rem;
  padding:0
}

.list li{
  margin:.4rem 0;
  line-height:1.7;
  position:relative;
  padding-left:8px
}

.list li::before{
  content:'';
  position:absolute;
  left:-12px;
  top:10px;
  width:6px;
  height:6px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-2))
}


/* ============================================
   🎯 STEP CARDS - Numbered Process
   ============================================ */
.step{
  position:relative;
  padding-top:28px;
  transition:all var(--transition-base)
}

.step .num{
  position:absolute;
  top:-14px;
  left:-14px;
  width:42px;
  height:42px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;
  font-weight:900;
  font-size:1.1rem;
  border:4px solid var(--bg);
  box-shadow:var(--shadow),var(--shadow-glow);
  transition:all var(--transition-base);
  z-index:2
}

.step:hover .num{
  transform:rotate(360deg) scale(1.1);
  box-shadow:var(--shadow-lg),var(--shadow-glow)
}

.step h3{
  margin:0 0 8px;
  font-weight:800;
  font-size:1.15rem;
  color:var(--text)
}

.step p{
  margin:4px 0 0;
  color:var(--muted);
  line-height:1.65
}

/* ============================================
   💪 SKILLS CARDS - Scrollable Expertise
   ============================================ */
.no-accordion .skill{
  display:flex;
  flex-direction:column;
  min-height:280px;
  max-height:380px;
  position:relative
}

.no-accordion .skill::after{
  content:'';
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%,-50%);
  width:0;
  height:0;
  border-radius:50%;
  background:radial-gradient(circle,rgba(14,165,165,.2),transparent 70%);
  opacity:0;
  transition:all 0.5s ease
}

.no-accordion .skill:hover::after{
  width:120%;
  height:120%;
  opacity:1
}

.no-accordion .skill h3{
  margin:0 0 12px;
  font-weight:800;
  font-size:1.2rem;
  color:var(--text);
  position:relative;
  padding-bottom:10px;
  z-index:1
}

.no-accordion .skill h3::after{
  content:'';
  position:absolute;
  bottom:0;
  left:0;
  width:40px;
  height:3px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  border-radius:3px
}

.skills-body{
  flex:1 1 auto;
  overflow:auto;
  padding-right:8px;
  scrollbar-width:thin;
  scrollbar-color:rgba(14,165,165,.3) transparent
}

.skills-body::-webkit-scrollbar{
  width:8px
}

.skills-body::-webkit-scrollbar-track{
  background:transparent
}

.skills-body::-webkit-scrollbar-thumb{
  background:rgba(14,165,165,.25);
  border-radius:8px;
  transition:background var(--transition-base)
}

.skills-body::-webkit-scrollbar-thumb:hover{
  background:rgba(14,165,165,.4)
}

/* ============================================
   🔘 BUTTONS - Modern Interactions
   ============================================ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 20px;
  border-radius:var(--radius-sm);
  border:1px solid var(--border);
  font-weight:700;
  font-size:.95rem;
  cursor:pointer;
  transition:all var(--transition-base);
  position:relative;
  overflow:hidden;
  text-decoration:none
}

.btn svg{
  width:1.15em;
  height:1.15em;
  flex:0 0 auto;
  transition:transform var(--transition-base)
}

.btn::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  opacity:0;
  transition:opacity var(--transition-base)
}

.btn span{
  position:relative;
  z-index:1
}

.btn:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow)
}

.btn:hover svg{
  transform:scale(1.1)
}

.btn:active{
  transform:translateY(0);
  box-shadow:var(--shadow-sm)
}

.ripple{
  position:absolute;
  border-radius:50%;
  background:rgba(255,255,255,.4);
  transform:scale(0);
  animation:ripple-effect 0.6s ease-out;
  pointer-events:none
}

@keyframes ripple-effect{
  to{
    transform:scale(4);
    opacity:0
  }
}

.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;
  border:none;
  box-shadow:var(--shadow-glow);
  position:relative;
  overflow:hidden
}

.btn-primary::after{
  content:'';
  position:absolute;
  top:-50%;
  right:-50%;
  bottom:-50%;
  left:-50%;
  background:linear-gradient(to bottom,rgba(255,255,255,0) 0%,rgba(255,255,255,.3) 50%,rgba(255,255,255,0) 100%);
  transform:rotateZ(60deg) translate(-5em,7.5em);
  animation:shimmer 3s infinite
}

@keyframes shimmer{
  0%{transform:rotateZ(60deg) translate(-5em,7.5em)}
  30%{transform:rotateZ(60deg) translate(20em,-15em)}
  100%{transform:rotateZ(60deg) translate(20em,-15em)}
}

.btn-primary::before{
  background:linear-gradient(135deg,var(--brand-2),var(--brand))
}

.btn-primary:hover{
  box-shadow:var(--shadow),var(--shadow-glow);
  transform:translateY(-2px) scale(1.02)
}

.btn-primary:hover::before{
  opacity:.3
}

.btn-ghost{
  background:var(--card);
  color:var(--text);
  border-color:var(--border)
}

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

.btn-ghost:hover::before{
  opacity:.08
}

.btn.inline{
  display:inline-flex;
  padding:10px 16px;
  font-size:.9rem
}


/* ============================================
   📝 FORM - Modern Contact Form
   ============================================ */
.form{
  position:relative
}

.form label{
  display:block;
  font-weight:700;
  font-size:.95rem;
  color:var(--text);
  margin-bottom:6px
}

.form input,
.form select,
.form textarea{
  width:100%;
  margin-top:6px;
  padding:12px 14px;
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  outline:none;
  background:var(--card);
  color:var(--text);
  font-family:inherit;
  font-size:.95rem;
  transition:all var(--transition-base)
}

.form input:focus,
.form select:focus,
.form textarea:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(14,165,165,.1);
  transform:translateY(-1px)
}

.form textarea{
  resize:vertical;
  min-height:140px;
  line-height:1.6
}

.form .consent{
  display:flex;
  align-items:flex-start;
  gap:8px;
  margin:0;
  font-weight:600;
  font-size:.9rem;
  cursor:pointer
}

.form .consent input[type="checkbox"]{
  width:20px;
  height:20px;
  margin:2px 0 0 0;
  cursor:pointer;
  accent-color:var(--brand)
}

.consent-row{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  margin-top:12px
}

.consent-row .consent{
  flex:1 1 auto;
  margin:0
}

.btn-send{
  flex:0 0 auto;
  min-width:180px
}

.btn-send svg{
  width:1.2em;
  height:1.2em
}

@media (max-width:620px){
  .consent-row{
    flex-direction:column;
    align-items:stretch;
    gap:12px
  }
  .btn-send{
    width:100%
  }
}

.form-cta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:12px;
  padding-top:14px;
  border-top:1px solid var(--border)
}

.hp{
  display:none !important;
  position:absolute;
  left:-9999px
}

/* ============================================
   🗺️ MAP - Embedded Map Card
   ============================================ */
.map-card{
  padding:14px;
  overflow:visible
}

.map-embed{
  position:relative;
  width:100%;
  aspect-ratio:16/9;
  border-radius:var(--radius-sm);
  overflow:hidden;
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm)
}

.map-embed iframe{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  border:0
}


/* ============================================
   📱 SOCIAL FIXED BUTTONS - Floating CTA
   ============================================ */
.social-fixed{
  position:fixed;
  right:18px;
  bottom:20px;
  z-index:90;
  display:flex;
  flex-direction:column;
  gap:12px
}

.sbtn{
  display:grid;
  place-items:center;
  width:52px;
  height:52px;
  border-radius:50%;
  box-shadow:var(--shadow-lg);
  border:2px solid rgba(255,255,255,.4);
  background:var(--card);
  cursor:pointer;
  transition:all var(--transition-base);
  position:relative;
  overflow:hidden
}

.sbtn::before{
  content:'';
  position:absolute;
  inset:0;
  background:inherit;
  filter:brightness(1.15);
  opacity:0;
  transition:opacity var(--transition-base)
}

.sbtn:hover::before{
  opacity:1
}

.sbtn:hover{
  transform:translateY(-4px) scale(1.08);
  box-shadow:var(--shadow-lg),0 0 25px currentColor
}

.sbtn svg{
  width:24px;
  height:24px;
  position:relative;
  z-index:1
}

.sbtn-wa{
  background:linear-gradient(135deg,#25d366,#128C7E);
  color:#fff;
  border-color:rgba(255,255,255,.2)
}

.sbtn-wa:hover{
  box-shadow:var(--shadow-lg),0 0 25px rgba(37,211,102,.4)
}

.sbtn-ig{
  background:linear-gradient(135deg,#f58529,#dd2a7b 50%,#8134af 75%,#515bd4);
  color:#fff;
  border-color:rgba(255,255,255,.2)
}

.sbtn-ig:hover{
  box-shadow:var(--shadow-lg),0 0 25px rgba(221,42,123,.4)
}

.sbtn-ig .ig-icon *{
  fill:none;
  stroke:#fff;
  stroke-width:2
}

/* Facebook button removed */

@media (max-width:600px){
  .social-fixed{
    right:12px;
    bottom:12px;
    gap:10px
  }
  .sbtn{
    width:48px;
    height:48px
  }
  .sbtn svg{
    width:22px;
    height:22px
  }
}

/* ============================================
   🦶 FOOTER
   ============================================ */
.footer{
  border-top:1px solid var(--border);
  background:var(--card);
  position:relative
}

.footer::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(14,165,165,.02),rgba(37,99,235,.02));
  pointer-events:none
}

.footer-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:20px 0;
  gap:12px;
  flex-wrap:wrap;
  font-size:.9rem;
  position:relative;
  z-index:1
}

.footer-row p{
  margin:0
}

.muted{
  color:var(--muted)
}

@media (max-width:600px){
  .footer-row{
    flex-direction:column;
    text-align:center
  }
}


/* ============================================
   ♿ ACCESSIBILITY
   ============================================ */
.skip-link{
  position:absolute;
  left:-9999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
  z-index:999
}

.skip-link:focus{
  left:10px;
  top:10px;
  width:auto;
  height:auto;
  background:var(--text);
  color:var(--bg);
  padding:10px 16px;
  border-radius:var(--radius-sm);
  z-index:999;
  box-shadow:var(--shadow-lg)
}

/* ============================================
   🎭 REVEAL ANIMATIONS - Scroll Triggered
   ============================================ */
.card,
.section h2,
.step{
  opacity:0;
  transform:translateY(25px);
  transition:opacity 0.7s cubic-bezier(0.4,0,0.2,1),
              transform 0.7s cubic-bezier(0.4,0,0.2,1)
}

.card.in,
.section h2.in,
.step.in{
  opacity:1;
  transform:translateY(0)
}

/* Stagger effect per elementi multipli */
.card.in{
  animation:fadeInUp 0.7s cubic-bezier(0.4,0,0.2,1) backwards
}

@keyframes fadeInUp{
  from{
    opacity:0;
    transform:translateY(25px)
  }
  to{
    opacity:1;
    transform:translateY(0)
  }
}

/* Delay stagger per cards multiple */
.grid-2 .card:nth-child(1).in{animation-delay:0s}
.grid-2 .card:nth-child(2).in{animation-delay:.1s}
.grid-4 .card:nth-child(1).in{animation-delay:0s}
.grid-4 .card:nth-child(2).in{animation-delay:.08s}
.grid-4 .card:nth-child(3).in{animation-delay:.16s}
.grid-4 .card:nth-child(4).in{animation-delay:.24s}
.grid-4 .card:nth-child(5).in{animation-delay:.32s}

/* Section headers */
.section h2{
  font-size:clamp(1.8rem,3.5vw,2.4rem);
  font-weight:900;
  margin:0 0 30px;
  letter-spacing:-.02em;
  position:relative;
  display:inline-block
}

.section h2.center{
  display:block
}

.section h2::after{
  content:'';
  position:absolute;
  bottom:-8px;
  left:50%;
  transform:translateX(-50%);
  width:60px;
  height:4px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  border-radius:4px
}

.section h2:not(.center)::after{
  left:0;
  transform:none
}

/* ============================================
   🌓 DARK MODE TOGGLE (optional)
   ============================================ */
.theme-toggle{
  position:fixed;
  top:100px;
  right:18px;
  z-index:80;
  width:52px;
  height:52px;
  border-radius:50%;
  background:var(--card);
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  display:grid;
  place-items:center;
  cursor:pointer;
  transition:all var(--transition-base)
}

.theme-toggle:hover{
  transform:scale(1.1) rotate(20deg);
  box-shadow:var(--shadow-lg)
}

.theme-toggle svg{
  width:24px;
  height:24px;
  transition:all var(--transition-base)
}

body.dark-mode .theme-toggle .sun-icon{
  display:none
}

body.dark-mode .theme-toggle .moon-icon{
  display:block !important
}

body:not(.dark-mode) .theme-toggle:hover{
  background:linear-gradient(135deg,#fbbf24,#f59e0b);
  border-color:transparent
}

body:not(.dark-mode) .theme-toggle:hover svg{
  stroke:#fff;
  transform:rotate(180deg)
}

body.dark-mode .theme-toggle:hover{
  background:linear-gradient(135deg,#6366f1,#4f46e5);
  border-color:transparent
}

body.dark-mode .theme-toggle:hover svg{
  stroke:#fff;
  transform:rotate(-30deg)
}

/* ============================================
   ✨ PARTICLES BACKGROUND
   ============================================ */
#particles-js{
  position:fixed;
  width:100%;
  height:100%;
  top:0;
  left:0;
  z-index:-1;
  opacity:.4;
  transition:opacity 0.3s ease
}

body.dark-mode #particles-js{
  opacity:.6
}

/* Stats section removed */

/* Badges removed */

/* ============================================
   🌐 BILINGUAL VISIBILITY
   ============================================ */
.lang-en [lang="it"]{
  display:none !important
}

.lang-it [lang="en"]{
  display:none !important
}

/* ============================================
   📱 MOTION REDUCTION - Accessibility
   ============================================ */
@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
  }
  .hero-img{
    animation:none;
    transform:scale(1.1)
  }
}

/* ============================================
   📱 RESPONSIVE REFINEMENTS
   ============================================ */
@media (max-width:980px){
  .section{
    padding:50px 0
  }
  .hero{
    min-height:60vh
  }
  .hero-inner{
    padding:35px 0
  }
}

@media (max-width:600px){
  .section{
    padding:40px 0
  }
  .hero{
    min-height:55vh
  }
  .hero-inner{
    padding:30px 0
  }
  .hero-cta{
    flex-direction:column;
    align-items:stretch
  }
  .hero-cta .btn{
    width:100%
  }
  .card{
    padding:18px
  }
}


/* Consent + submit on single row */
.consent-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:8px}
.consent-row .consent{margin:0}
.btn-send svg{width:1.1em;height:1.1em}
@media (max-width:620px){
  .consent-row{gap:10px}
}


/* Form CTA separator */
.form-cta{border-top:1px solid var(--border);padding-top:12px;margin-top:10px}

/* IG icon stroke */
.sbtn-ig .ig-icon *{fill:none;stroke:#fff;stroke-width:2}

/* EOF */

/* Bilingual visibility */
.lang-en [lang="it"]{display:none !important}
.lang-it [lang="en"]{display:none !important}

/* Reveal on scroll */
.card,.section h2,.step{opacity:.001;transform:translateY(10px);transition:opacity .6s ease, transform .6s ease}
.card.in,.section h2.in,.step.in{opacity:1;transform:none}


/* Button icons sizing */
.btn svg{width:1em;height:1em;flex:0 0 auto}

.btn svg{width:1em;height:1em;flex:0 0 auto}



.header-row{align-items:flex-end}
.header-row > .brand{flex:0 1 auto;min-width:260px}
.header-row > .nav{flex:1 1 auto}
.header-row > .lang-switch{order:2;flex:1 1 100%;margin:8px 0 0 0;display:flex;gap:10px;justify-content:flex-start}
@media (max-width:900px){
  .header-row{align-items:flex-start}
  .header-row > .nav{order:3;width:100%}
  .header-row > .lang-switch{order:2;flex-basis:100%;margin-top:8px}
}

/* Slightly taller language chips */
.chip{padding:10px 14px;min-height:38px}



/* Navigation moderna */
.nav .menu{
  display:flex;
  gap:8px;
  align-items:center;
  list-style:none;
  margin:0;
  padding:0;
  flex-wrap:wrap;
  justify-content:center
}

.nav .menu a{
  display:block;
  padding:10px 16px;
  border-radius:999px;
  border:1px solid var(--border);
  font-weight:600;
  font-size:.95rem;
  transition:all var(--transition-base);
  position:relative;
  overflow:hidden
}

.nav .menu a::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  opacity:0;
  transition:opacity var(--transition-base)
}

.nav .menu a span{
  position:relative;
  z-index:1
}

.nav .menu a:hover::before{
  opacity:.08
}

.nav .menu a:hover{
  border-color:var(--brand);
  transform:translateY(-2px);
  box-shadow:var(--shadow-sm)
}

.nav .menu a.active{
  background:rgba(14,165,165,.08);
  border-color:var(--brand);
  color:var(--brand);
  font-weight:700
}

.nav .menu .btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  border:none;
  color:#fff;
  font-weight:800;
  box-shadow:var(--shadow-glow)
}

.nav .menu .btn-primary:hover{
  box-shadow:var(--shadow),var(--shadow-glow);
  transform:translateY(-2px) scale(1.02)
}

.nav-toggle{
  display:none;
  border:1px solid var(--border);
  background:var(--card);
  padding:8px 14px;
  border-radius:var(--radius-sm);
  font-weight:600;
  cursor:pointer;
  transition:all var(--transition-base)
}

.nav-toggle:hover{
  border-color:var(--brand);
  color:var(--brand)
}

@media (max-width:900px){
  .nav-toggle{
    display:inline-block
  }
  .nav .menu{
    position:absolute;
    left:4%;
    right:4%;
    top:calc(100% + 6px);
    background:var(--glass-bg);
    backdrop-filter:blur(var(--backdrop-blur));
    -webkit-backdrop-filter:blur(var(--backdrop-blur));
    border:1px solid var(--glass-border);
    box-shadow:var(--shadow-lg);
    border-radius:var(--radius);
    flex-direction:column;
    align-items:stretch;
    min-width:240px;
    max-width:92%;
    padding:8px;
    display:none;
    opacity:0;
    transform:translateY(-10px);
    transition:opacity var(--transition-base),transform var(--transition-base)
  }
  .nav .menu.open{
    display:flex;
    opacity:1;
    transform:translateY(0);
    animation:slideDown 0.3s var(--bounce)
  }
  @keyframes slideDown{
    from{opacity:0;transform:translateY(-10px)}
    to{opacity:1;transform:translateY(0)}
  }
}


/* Consent + submit on single row */
.consent-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:8px}
.consent-row .consent{margin:0}
.btn-send svg{width:1.1em;height:1.1em}
@media (max-width:620px){
  .consent-row{gap:10px}
}


/* Form CTA separator */
.form-cta{border-top:1px solid var(--border);padding-top:12px;margin-top:10px}

/* IG icon stroke */
.sbtn-ig .ig-icon *{fill:none;stroke:#fff;stroke-width:2}
