*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#03091a;--surface:#071428;--card:#0b1a34;
  --border:rgba(59,130,246,0.15);--border-h:rgba(59,130,246,0.4);
  --blue:#3b82f6;--cyan:#22d3ee;
  --text:#e2e8f0;--dim:#94a3b8;--muted:#64748b;
}
html{scroll-behavior:smooth;scroll-padding-top:calc(60px + env(safe-area-inset-top))}
body{background:var(--bg);color:var(--text);font-family:'Inter',sans-serif;font-size:16px;line-height:1.7;overflow-x:hidden}

/* ─── HERO ─── */
#hero{position:relative;height:100vh;min-height:600px;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
#canvas{position:fixed;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none;-webkit-transform:translateZ(0);transform:translateZ(0)}
.hero-content{position:relative;z-index:2;padding:2rem}
.hero-tag{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--cyan);letter-spacing:.15em;text-transform:uppercase;margin-bottom:1.5rem;opacity:0;animation:fadeUp .8s ease .3s forwards}
h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(2.8rem,6vw,5.5rem);font-weight:700;letter-spacing:-.03em;line-height:1.05;margin-bottom:1.25rem;opacity:0;animation:fadeUp .8s ease .5s forwards}
h1 .accent{background:linear-gradient(135deg,var(--blue) 30%,var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:1.1rem;color:var(--dim);max-width:500px;margin:0 auto 2.5rem;min-height:1.8em;opacity:0;animation:fadeUp .8s ease .7s forwards}
.hero-sub::after{content:'|';animation:blink .9s step-end infinite;color:var(--cyan);margin-left:1px}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
.hero-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;opacity:0;animation:fadeUp .8s ease .9s forwards}
.btn{padding:.75rem 1.75rem;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;text-decoration:none;display:inline-block}
.btn-primary{background:var(--blue);color:#fff;border:1px solid transparent}
.btn-primary:hover{background:#2563eb;transform:translateY(-2px);box-shadow:0 8px 24px rgba(59,130,246,.3)}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue)}
.scroll-hint{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);z-index:2;opacity:0;animation:fadeUp .8s ease 1.2s forwards;display:flex;flex-direction:column;align-items:center;gap:6px}
.scroll-hint span{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
.scroll-mouse{width:20px;height:32px;border:1.5px solid rgba(100,116,139,.4);border-radius:10px;position:relative}
.scroll-mouse::after{content:'';position:absolute;top:5px;left:50%;transform:translateX(-50%);width:3px;height:6px;background:var(--muted);border-radius:2px;animation:scrollDot 1.6s ease infinite}
@keyframes scrollDot{0%,100%{opacity:1;top:5px}60%{opacity:0;top:18px}}

/* ─── LAYOUT ─── */
.section{padding:5rem 1.5rem;max-width:1100px;margin:0 auto}
.divider{border:none;border-top:1px solid var(--border);margin:0}
.section-label{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--cyan);letter-spacing:.15em;text-transform:uppercase;margin-bottom:.6rem}
h2{font-family:'Space Grotesk',sans-serif;font-size:clamp(1.8rem,3.5vw,2.75rem);font-weight:600;letter-spacing:-.025em;margin-bottom:.75rem;color:var(--text)}
.section-intro{color:var(--dim);max-width:560px;margin-bottom:3rem;font-size:1rem}

/* ─── ABOUT ─── */
.about-h2{font-size:clamp(1.6rem,2.7vw,2.4rem);white-space:nowrap}
@media(max-width:880px){.about-h2{white-space:normal;font-size:clamp(1.6rem,4.5vw,2.4rem)}}
.about-grid{display:grid;grid-template-columns:200px 1fr;gap:2.25rem;align-items:start}
@media(max-width:880px){.about-grid{grid-template-columns:1fr}.about-photo-col{max-width:280px;width:100%;margin:0 auto}}
.about-photo-col{display:flex;flex-direction:column;gap:1rem}
.about-photo-frame{
  position:relative;
  border-radius:16px;
  padding:5px;
  background:linear-gradient(135deg,rgba(59,130,246,.35),rgba(34,211,238,.15) 60%,transparent);
  border:1px solid rgba(0,160,255,.28);
  box-shadow:0 2px 0 rgba(0,180,255,.15),0 8px 28px rgba(0,0,0,.4);
}
.about-photo{
  display:block;width:100%;height:auto;aspect-ratio:200/240;
  object-fit:cover;border-radius:12px;
  filter:saturate(1.05) contrast(1.02);
}
.about-text p{color:var(--dim);margin-bottom:1rem;font-size:.95rem}
.about-text strong{color:var(--text)}
.about-block{margin-bottom:1.5rem}
.about-block:last-child{margin-bottom:0}
.about-block-label{
  font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--cyan);
  letter-spacing:.12em;text-transform:uppercase;margin-bottom:.4rem;
}
.about-block p:not(.about-block-label){margin-bottom:0}
.about-photo-col .stat-grid{grid-template-columns:1fr 1fr;gap:.75rem}
.about-photo-col .stat-card{padding:.9rem 1rem}
.about-photo-col .stat-num{font-size:1.6rem}
.about-photo-col .stat-label{font-size:11px}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.stat-card{
  position:relative;
  background:linear-gradient(135deg,rgba(10,30,70,.04) 0%,rgba(5,18,50,.07) 100%);
  border:1px solid rgba(0,140,255,.22);
  border-top-color:rgba(0,180,255,.38);
  border-left-color:rgba(0,160,255,.28);
  border-radius:14px;
  padding:1.25rem 1.5rem;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  box-shadow:0 2px 0 rgba(0,180,255,.15),0 8px 24px rgba(0,0,0,.35),0 1px 0 rgba(255,255,255,.04) inset,0 -1px 0 rgba(0,100,200,.1) inset;
  transform:perspective(600px) rotateX(1.5deg);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  overflow:hidden;
}
.stat-card::before{content:'';position:absolute;inset:0;border-radius:14px;background:linear-gradient(135deg,rgba(255,255,255,.06) 0%,transparent 55%);pointer-events:none}
.stat-card::after{content:'';position:absolute;top:0;left:16px;right:16px;height:1px;background:linear-gradient(90deg,transparent,rgba(0,200,255,.6),transparent)}
.stat-card:hover{transform:perspective(600px) rotateX(0deg) translateY(-4px);border-color:rgba(0,180,255,.45);border-top-color:rgba(0,220,255,.65);box-shadow:0 2px 0 rgba(0,220,255,.3),0 16px 40px rgba(0,80,200,.4),0 1px 0 rgba(255,255,255,.07) inset}
.stat-num{font-family:'Space Grotesk',sans-serif;font-size:2.25rem;font-weight:700;color:#e8f2ff;line-height:1;margin-bottom:.3rem;text-shadow:0 0 20px rgba(50,130,255,.35)}
.stat-label{font-size:12px;color:rgba(130,170,220,.75);line-height:1.4}

/* ─── PROJECTS ─── */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:1.5rem}
.project-card{
  position:relative;
  background:linear-gradient(135deg,rgba(10,30,70,.04) 0%,rgba(5,18,50,.07) 100%);
  border:1px solid rgba(0,140,255,.22);
  border-top-color:rgba(0,180,255,.38);
  border-left-color:rgba(0,160,255,.28);
  border-radius:16px;
  padding:1.75rem;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  box-shadow:0 2px 0 rgba(0,180,255,.15),0 8px 24px rgba(0,0,0,.35),0 1px 0 rgba(255,255,255,.04) inset,0 -1px 0 rgba(0,100,200,.1) inset;
  transform:perspective(800px) rotateX(1deg);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  overflow:hidden;
}
.project-card::before{content:'';position:absolute;inset:0;border-radius:16px;background:linear-gradient(135deg,rgba(255,255,255,.06) 0%,transparent 55%);pointer-events:none;z-index:0}
.project-card::after{content:'';position:absolute;top:0;left:20px;right:20px;height:1px;background:linear-gradient(90deg,transparent,rgba(0,200,255,.6),transparent)}
.project-card>*{position:relative;z-index:1}
.project-card:hover{transform:perspective(800px) rotateX(0deg) translateY(-6px);border-color:rgba(0,180,255,.45);border-top-color:rgba(0,220,255,.65);box-shadow:0 2px 0 rgba(0,220,255,.3),0 20px 48px rgba(0,80,200,.4),0 1px 0 rgba(255,255,255,.07) inset}
.project-icon{width:46px;height:46px;background:rgba(59,130,246,.08);border:1px solid rgba(59,130,246,.15);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:1.25rem}
.project-card h3{font-family:'Space Grotesk',sans-serif;font-size:1.05rem;font-weight:600;margin-bottom:.5rem;color:var(--text)}
.project-card p{font-size:13.5px;color:var(--muted);margin-bottom:1.25rem;line-height:1.65}
.tags{display:flex;flex-wrap:wrap;gap:.5rem}
.tag{font-family:'JetBrains Mono',monospace;font-size:11px;padding:3px 10px;border-radius:100px;background:rgba(59,130,246,.07);color:var(--blue);border:1px solid rgba(59,130,246,.18)}
.project-img{margin:-1.75rem -1.75rem 1.5rem;border-radius:15px 15px 0 0;overflow:hidden;aspect-ratio:16/9;background:rgba(0,0,0,.3)}
.project-img img{width:100%;height:100%;object-fit:cover;object-position:top;display:block;transition:transform .4s ease}
.project-card:hover .project-img img{transform:scale(1.03)}

/* ─── STACK ─── */
.stack-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:1rem}
.stack-item{
  position:relative;
  background:linear-gradient(135deg,rgba(10,30,70,.04) 0%,rgba(5,18,50,.07) 100%);
  border:1px solid rgba(0,140,255,.22);
  border-top-color:rgba(0,180,255,.38);
  border-radius:12px;
  padding:1.25rem 1rem;
  text-align:center;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  box-shadow:0 2px 0 rgba(0,180,255,.12),0 6px 18px rgba(0,0,0,.35),0 1px 0 rgba(255,255,255,.04) inset;
  transform:perspective(600px) rotateX(1.5deg);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  cursor:default;
  overflow:hidden;
}
.stack-item::before{content:'';position:absolute;inset:0;border-radius:12px;background:linear-gradient(135deg,rgba(255,255,255,.05) 0%,transparent 55%);pointer-events:none}
.stack-item::after{content:'';position:absolute;top:0;left:12px;right:12px;height:1px;background:linear-gradient(90deg,transparent,rgba(0,200,255,.5),transparent)}
.stack-item:hover{border-color:rgba(0,180,255,.45);border-top-color:rgba(0,220,255,.65);transform:perspective(600px) rotateX(0deg) translateY(-4px);box-shadow:0 2px 0 rgba(0,220,255,.28),0 14px 32px rgba(0,80,200,.38),0 1px 0 rgba(255,255,255,.07) inset}
.stack-icon{font-size:24px;display:block;margin-bottom:.6rem}
.stack-name{font-size:13px;color:var(--dim);font-weight:500}

/* ─── CONTACT ─── */
.contact-box{
  position:relative;
  background:linear-gradient(135deg,rgba(10,30,70,.04) 0%,rgba(5,18,50,.07) 100%);
  border:1px solid rgba(0,140,255,.22);
  border-top-color:rgba(0,180,255,.38);
  border-left-color:rgba(0,160,255,.28);
  border-radius:20px;
  padding:3rem;
  text-align:center;
  max-width:600px;
  margin:0 auto;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  box-shadow:0 2px 0 rgba(0,180,255,.15),0 12px 40px rgba(0,0,0,.4),0 1px 0 rgba(255,255,255,.05) inset;
  overflow:hidden;
}
.contact-box::before{content:'';position:absolute;inset:0;border-radius:20px;background:linear-gradient(135deg,rgba(255,255,255,.06) 0%,transparent 55%);pointer-events:none}
.contact-box::after{content:'';position:absolute;top:0;left:24px;right:24px;height:1px;background:linear-gradient(90deg,transparent,rgba(0,200,255,.6),transparent)}
.contact-box h3{font-family:'Space Grotesk',sans-serif;font-size:1.75rem;font-weight:600;margin-bottom:.75rem}
.contact-box p{color:var(--dim);margin-bottom:2rem}
.contact-email{font-family:'JetBrains Mono',monospace;font-size:.9rem;color:var(--cyan);background:rgba(34,211,238,.06);border:1px solid rgba(34,211,238,.15);padding:.5rem 1.25rem;border-radius:8px;display:inline-block;margin-top:1rem;text-decoration:none;transition:background .2s}
.contact-email:hover{background:rgba(34,211,238,.12)}


/* ─── UTILITY CARD GRID ─── */
.util-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.1rem;margin-top:.5rem}
.util-service-card{
  position:relative;
  background:linear-gradient(135deg,rgba(10,30,70,.04) 0%,rgba(5,18,50,.07) 100%);
  border:1px solid rgba(0,180,255,.22);
  border-top-color:rgba(0,200,255,.35);
  border-radius:14px;
  padding:1.4rem 1.2rem 1.2rem;
  cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  box-shadow:0 4px 18px rgba(0,0,0,.3);
  overflow:hidden;
}
.util-service-card::before{content:'';position:absolute;inset:0;border-radius:14px;background:linear-gradient(135deg,rgba(255,255,255,.05) 0%,transparent 55%);pointer-events:none}
.util-service-card::after{content:'';position:absolute;top:0;left:12px;right:12px;height:1px;background:linear-gradient(90deg,transparent,rgba(0,210,255,.5),transparent)}
.util-service-card:hover{
  transform:translateY(-5px) scale(1.02);
  border-color:rgba(0,220,255,.6);
  border-top-color:rgba(0,240,255,.9);
  box-shadow:0 0 0 1px rgba(0,220,255,.3),0 8px 32px rgba(0,140,255,.35),0 0 40px rgba(0,200,255,.12);
}
.util-service-icon{font-size:2rem;margin-bottom:.6rem;display:block;line-height:1}
.util-service-name{font-family:'Space Grotesk',sans-serif;font-size:.95rem;font-weight:600;color:var(--text);margin-bottom:.35rem}
.util-service-desc{font-size:.78rem;color:var(--muted);line-height:1.45}

/* ─── MODAL ─── */
.util-modal-overlay{
  position:fixed;inset:0;z-index:9000;
  background:rgba(2,4,12,.85);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;padding:1rem;
  opacity:0;pointer-events:none;
  transition:opacity .3s ease;
}
.util-modal-overlay.open{opacity:1;pointer-events:all}
.util-modal-box{
  width:100%;max-width:700px;max-height:90vh;
  perspective:1200px;
}
.util-modal-flip{
  position:relative;
  transform-style:preserve-3d;
  transition:transform .5s cubic-bezier(.4,0,.2,1);
  border-radius:18px;
}
.util-modal-flip.flipped{transform:rotateY(180deg)}
.util-modal-face{
  border-radius:18px;
  backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
}
.util-modal-front{
  position:absolute;inset:0;
  background:rgba(7,20,40,.95);
  border:1px solid rgba(0,220,255,.4);
  box-shadow:0 0 0 1px rgba(0,200,255,.2),0 0 40px rgba(0,180,255,.25),0 0 80px rgba(0,150,255,.1);
  display:flex;align-items:center;justify-content:center;
  min-height:120px;
}
.util-modal-back{
  background:rgba(7,20,40,.97);
  border:1px solid rgba(0,220,255,.5);
  box-shadow:
    0 0 0 1px rgba(0,210,255,.25),
    0 0 30px rgba(0,180,255,.3),
    0 0 70px rgba(0,150,255,.15),
    inset 0 0 40px rgba(0,100,200,.05);
  transform:rotateY(180deg);
  display:flex;flex-direction:column;
  max-height:90vh;
  overflow:hidden;
}
.util-modal-spinner{font-size:2.5rem;animation:spinPulse 1s ease infinite alternate}
@keyframes spinPulse{from{transform:scale(.8);opacity:.5}to{transform:scale(1.1);opacity:1}}
.util-modal-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:1.25rem 1.5rem 1rem;
  border-bottom:1px solid rgba(0,180,255,.2);
  flex-shrink:0;
}
.util-modal-emoji{font-size:1.6rem;margin-right:.6rem}
.util-modal-title{font-family:'Space Grotesk',sans-serif;font-size:1.2rem;font-weight:600;color:var(--text)}
.util-modal-close{
  background:rgba(239,68,68,.12);
  border:1px solid rgba(239,68,68,.3);
  color:#f87171;
  border-radius:8px;padding:.35rem .75rem;
  cursor:pointer;font-size:.9rem;
  transition:all .2s;flex-shrink:0;
}
.util-modal-close:hover{background:rgba(239,68,68,.25);border-color:#f87171}
.util-modal-body{
  padding:1.5rem;
  overflow-y:auto;
  flex:1;
  scrollbar-width:thin;
  scrollbar-color:rgba(0,180,255,.3) transparent;
}
.modal-panel{display:none}
.modal-panel.active{display:block}

/* Tron glow animated border */
@keyframes tronGlow{
  0%,100%{box-shadow:0 0 0 1px rgba(0,210,255,.25),0 0 30px rgba(0,180,255,.3),0 0 70px rgba(0,150,255,.15),inset 0 0 40px rgba(0,100,200,.05)}
  50%{box-shadow:0 0 0 1px rgba(0,230,255,.45),0 0 45px rgba(0,200,255,.5),0 0 100px rgba(0,170,255,.25),inset 0 0 50px rgba(0,120,220,.08)}
}
.util-modal-back{animation:tronGlow 2.5s ease infinite}

@media(max-width:599px){
  .util-card-grid{grid-template-columns:repeat(2,1fr);gap:.75rem}
  .util-service-card{padding:1.1rem .9rem 1rem}
  .util-service-icon{font-size:1.6rem}
  .util-service-name{font-size:.85rem}
  .util-service-desc{display:none}
  .util-modal-body{padding:1rem}
  .util-modal-header{padding:1rem}
}

/* ─── UTILITY TOOLS (inner) ─── */
.util-card{
  position:relative;
  background:linear-gradient(135deg,rgba(10,30,70,.04) 0%,rgba(5,18,50,.07) 100%);
  border:1px solid rgba(0,140,255,.22);
  border-top-color:rgba(0,180,255,.38);
  border-left-color:rgba(0,160,255,.28);
  border-radius:16px;
  padding:2rem;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  box-shadow:0 2px 0 rgba(0,180,255,.15),0 8px 24px rgba(0,0,0,.35),0 1px 0 rgba(255,255,255,.04) inset;
  overflow:hidden;
}
.util-card::before{content:'';position:absolute;inset:0;border-radius:16px;background:linear-gradient(135deg,rgba(255,255,255,.06) 0%,transparent 55%);pointer-events:none}
.util-card::after{content:'';position:absolute;top:0;left:20px;right:20px;height:1px;background:linear-gradient(90deg,transparent,rgba(0,200,255,.6),transparent)}
.util-title{font-family:'Space Grotesk',sans-serif;font-size:1.15rem;font-weight:600;margin-bottom:1.5rem;color:var(--text)}
.util-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.25rem}
.util-field{position:relative;display:flex;flex-direction:column;gap:.4rem}
.util-field-full{grid-column:1/-1}
.util-label{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--cyan);letter-spacing:.1em;text-transform:uppercase}
.util-input{background:rgba(0,0,0,.3);border:1px solid rgba(59,130,246,.2);border-radius:8px;padding:.6rem 1rem;color:var(--text);font-size:.9rem;outline:none;transition:border-color .2s;width:100%;box-sizing:border-box}
.util-input:focus{border-color:var(--blue)}
.util-autocomplete{position:absolute;top:100%;left:0;right:0;background:#071428;border:1px solid rgba(59,130,246,.3);border-radius:8px;max-height:200px;overflow-y:auto;z-index:100;display:none}
.util-autocomplete.open{display:block}
.util-autocomplete-item{padding:.5rem 1rem;font-size:.85rem;color:var(--dim);cursor:pointer;transition:background .15s}
.util-autocomplete-item:hover{background:rgba(59,130,246,.15);color:var(--text)}
.util-result{margin-top:1.25rem;padding:1rem 1.25rem;background:rgba(34,211,238,.07);border:1px solid rgba(34,211,238,.2);border-radius:10px;display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.util-result-label{font-size:12px;color:var(--cyan);font-family:'JetBrains Mono',monospace}
.util-result-value{font-family:'JetBrains Mono',monospace;font-size:1.4rem;font-weight:700;color:var(--text);letter-spacing:.1em}
.util-copy-btn{background:rgba(59,130,246,.15);border:1px solid rgba(59,130,246,.3);border-radius:6px;padding:.3rem .75rem;color:var(--blue);font-size:12px;cursor:pointer;transition:all .2s}
.util-copy-btn:hover{background:rgba(59,130,246,.25)}
.util-note{font-size:12px;color:var(--muted);margin-top:.75rem;font-style:italic}
.util-dropzone{border:2px dashed rgba(59,130,246,.3);border-radius:12px;padding:2.5rem;text-align:center;cursor:pointer;transition:all .2s;margin-bottom:1rem;color:var(--dim)}
.util-dropzone:hover{border-color:var(--blue);background:rgba(59,130,246,.05)}
.util-dropzone p{margin:.3rem 0}
.util-file-list{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}
.util-file-item{display:flex;align-items:center;gap:.75rem;padding:.5rem .75rem;background:rgba(0,0,0,.2);border-radius:8px;font-size:.85rem;color:var(--dim)}
.util-file-item span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.util-file-remove{cursor:pointer;color:var(--muted);font-size:16px;line-height:1;background:none;border:none;padding:0;transition:color .2s}
.util-file-remove:hover{color:#ef4444}
.util-actions{display:flex;gap:.75rem;flex-wrap:wrap}
.util-status{margin-top:.75rem;font-size:.85rem;color:var(--cyan);min-height:1.2em}
.util-qr-wrap{margin-top:1.25rem;display:flex;flex-direction:column;align-items:center;gap:1rem}
.util-qr-wrap canvas{border-radius:8px;background:#fff;padding:12px}
.util-textarea{width:100%;min-height:180px;background:rgba(0,0,0,.3);border:1px solid rgba(59,130,246,.2);border-radius:8px;padding:.75rem 1rem;color:var(--text);font-size:.9rem;resize:vertical;outline:none;transition:border-color .2s;box-sizing:border-box;font-family:inherit}
.util-textarea:focus{border-color:var(--blue)}
.util-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.25rem}
.util-stat-box{background:rgba(0,0,0,.2);border-radius:10px;padding:1rem;text-align:center;border:1px solid rgba(59,130,246,.12)}
.util-stat-num{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.8rem;font-weight:700;color:var(--text)}
.util-stat-lbl{font-size:11px;color:var(--muted)}

.util-range{width:100%;accent-color:var(--blue);cursor:pointer;margin-top:.3rem}
.util-check-label{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--dim);cursor:pointer}
.util-check-label input{accent-color:var(--blue);width:15px;height:15px}
.util-strength-track{width:100%;background:rgba(255,255,255,.1);border-radius:3px;height:6px;overflow:hidden}
.util-pwd-strength{max-width:320px}

.util-ip-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:.75rem}
.util-ip-item{background:rgba(0,0,0,.25);border:1px solid rgba(59,130,246,.15);border-radius:10px;padding:.75rem 1rem;display:flex;flex-direction:column;gap:.2rem}
.util-ip-label{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--cyan);letter-spacing:.1em;text-transform:uppercase}
.util-ip-value{font-size:.9rem;color:var(--text);font-weight:500;word-break:break-all}
.util-valid-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1.25rem;border-radius:8px;font-weight:600;font-size:.9rem}
.util-valid-badge.valid{background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.3);color:#22c55e}
.util-valid-badge.invalid{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.3);color:#ef4444}
.util-valid-badge.warn{background:rgba(234,179,8,.12);border:1px solid rgba(234,179,8,.3);color:#eab308}
@media(max-width:599px){.util-ip-grid{grid-template-columns:1fr}}

/* ─── FOOTER ─── */
footer{text-align:center;padding:2.5rem 1.5rem;padding-bottom:max(2.5rem, env(safe-area-inset-bottom));color:var(--muted);font-size:13px;border-top:1px solid var(--border)}
footer a{color:var(--blue);text-decoration:none}

/* ─── VISIT COUNTER ─── */
.visit-counter{display:inline-flex;align-items:center;gap:.6rem;margin-top:.85rem;padding:.4rem 1rem;border-radius:20px;background:rgba(59,130,246,.07);border:1px solid rgba(59,130,246,.15);font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.05em;color:var(--muted);transition:border-color .2s}
.visit-counter:hover{border-color:rgba(59,130,246,.3)}
.visit-counter .vc-dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 6px rgba(34,211,238,.6);animation:vcPulse 2s ease infinite}
@keyframes vcPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
.visit-counter .vc-num{font-size:13px;font-weight:500;color:var(--cyan);min-width:2ch;text-align:center}
.visit-counter .vc-label{font-size:11px}

/* ─── REVEAL ─── */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease;animation:reveal-fallback .8s ease 1.5s forwards}
@keyframes reveal-fallback{to{opacity:1;transform:none}}
.reveal.visible{opacity:1;transform:none;animation:none}

@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}

/* ─── TOUCH & iOS GLOBAL ─── */
* { -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body { -webkit-overflow-scrolling: touch; }

.topbar-logo{height:48px;width:auto;display:block}

/* ─── HERO LOGO ─── */
.hero-logo{width:clamp(160px,22vw,240px);height:auto;margin:0 auto 1.5rem;display:block;opacity:0;animation:fadeUp .8s ease .1s forwards;filter:drop-shadow(0 0 24px rgba(59,130,246,.35))}

/* ─── iPad Pro / grandi tablet (1024px–1366px) ─── */
@media (max-width:1366px) and (min-width:1025px){
  .section{padding:4.5rem 2rem}
  .projects-grid{grid-template-columns:repeat(2,1fr);gap:1.25rem}
  .stack-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}
}

/* ─── iPad / tablet (768px–1024px) ─── */
@media (max-width:1024px) and (min-width:768px){
  .section{padding:4rem 2rem;max-width:100%}
  h2{font-size:clamp(1.7rem,3vw,2.4rem)}
  .hero-content{padding:1.5rem 2rem}
  .about-grid{grid-template-columns:1fr;gap:2rem}
  .stat-grid{grid-template-columns:1fr 1fr;gap:.85rem}
  .stat-card{padding:1rem 1.25rem;transform:none}
  .stat-card:hover{transform:translateY(-3px)}
  .stat-num{font-size:2rem}
  .projects-grid{grid-template-columns:repeat(2,1fr);gap:1.25rem}
  .project-card{padding:1.5rem;transform:none}
  .project-img{margin:-1.5rem -1.5rem 1.25rem}
  .project-card:hover{transform:translateY(-4px)}
  .stack-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:.85rem}
  .stack-item{padding:1rem .85rem;transform:none}
  .stack-item:hover{transform:translateY(-3px)}
  .contact-box{padding:2.25rem 2rem}
  .btn{min-height:44px;padding:.75rem 1.5rem}
  /* Rimuovi scroll-hint su tablet */
  .scroll-hint{display:none}
}

/* ─── iPad mini & small tablet portrait (600px–767px) ─── */
@media (max-width:767px) and (min-width:600px){
  .section{padding:3.5rem 1.25rem;max-width:100%}
  #hero{min-height:520px}
  .hero-content{padding:1.25rem}
  h1{font-size:clamp(2.4rem,6vw,3.5rem)}
  .hero-sub{font-size:1rem;max-width:420px}
  .hero-logo{width:clamp(120px,18vw,180px)}
  .about-grid{grid-template-columns:1fr;gap:1.75rem}
  .stat-grid{grid-template-columns:1fr 1fr;gap:.75rem}
  .stat-card{padding:.9rem 1rem;transform:none}
  .stat-card:hover{transform:translateY(-2px)}
  .stat-num{font-size:1.85rem}
  .projects-grid{grid-template-columns:1fr;gap:1rem}
  .project-card{padding:1.4rem;transform:none}
  .project-img{margin:-1.4rem -1.4rem 1.25rem}
  .project-card:hover{transform:translateY(-3px)}
  .stack-grid{grid-template-columns:repeat(3,1fr);gap:.75rem}
  .stack-item{padding:.9rem .75rem;transform:none}
  .contact-box{padding:2rem 1.5rem}
  .contact-box h3{font-size:1.45rem}
  .btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center}
  .hero-cta{gap:.75rem}
  .scroll-hint{display:none}
}

/* ─── iPhone / smartphone (max 599px) ─── */
@media (max-width:599px){
  .section{padding:3rem 1rem;max-width:100%}
  #hero{min-height:500px}
  .hero-content{padding:1rem .75rem}
  .hero-tag{font-size:11px;letter-spacing:.12em;margin-bottom:1rem}
  h1{font-size:clamp(2rem,9vw,2.9rem);letter-spacing:-.025em;margin-bottom:1rem}
  .hero-sub{font-size:.95rem;max-width:340px;margin-bottom:2rem}
  .hero-logo{width:clamp(100px,32vw,150px);margin-bottom:1.1rem}
  .hero-cta{flex-direction:column;align-items:center;gap:.65rem}
  .btn{min-height:44px;min-width:160px;display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.25rem}
  .scroll-hint{display:none}
  /* About */
  .about-grid{grid-template-columns:1fr;gap:1.5rem}
  .about-text p{font-size:.9rem}
  .stat-grid{grid-template-columns:1fr 1fr;gap:.6rem}
  .stat-card{padding:.85rem .9rem;transform:none;border-radius:12px}
  .stat-card:hover{transform:none}
  .stat-num{font-size:1.65rem}
  .stat-label{font-size:11px}
  /* Projects */
  .projects-grid{grid-template-columns:1fr;gap:.9rem}
  .project-card{padding:1.25rem;transform:none;border-radius:14px}
  .project-img{margin:-1.25rem -1.25rem 1.25rem;border-radius:13px 13px 0 0}
  .project-card:hover{transform:none}
  .project-icon{width:40px;height:40px;font-size:19px;margin-bottom:1rem}
  .project-card h3{font-size:1rem}
  .project-card p{font-size:13px}
  .tag{font-size:10px;padding:3px 8px}
  /* Stack */
  .stack-grid{grid-template-columns:repeat(3,1fr);gap:.6rem}
  .stack-item{padding:.85rem .65rem;transform:none;border-radius:10px}
  .stack-item:hover{transform:none}
  .stack-icon{font-size:20px}
  .stack-name{font-size:11.5px}
  /* Contact */
  .contact-box{padding:1.75rem 1.1rem;border-radius:16px}
  .contact-box h3{font-size:1.3rem}
  .contact-box p{font-size:.9rem;margin-bottom:1.5rem}
  .contact-email{font-size:.82rem;padding:.45rem 1rem}
  /* Footer */
  footer{padding:2rem 1rem;font-size:12px}
  /* Rimuovi transform 3D pesanti */
  .stat-card,.project-card,.stack-item{will-change:auto}
}

/* ─── iPhone SE / schermi molto piccoli (max 375px) ─── */
@media (max-width:375px){
  h1{font-size:clamp(1.8rem,8.5vw,2.4rem)}
  .hero-sub{font-size:.9rem}
  .stat-grid{grid-template-columns:1fr 1fr;gap:.5rem}
  .stat-num{font-size:1.5rem}
  .stack-grid{grid-template-columns:repeat(2,1fr)}
  .contact-box{padding:1.5rem .9rem}
}

/* ─── iPhone landscape ─── */
@media (max-width:932px) and (orientation:landscape) and (max-height:430px){
  #hero{min-height:100vh;height:auto;padding:1.5rem 0}
  .hero-content{padding:.75rem 1.5rem}
  h1{font-size:clamp(1.6rem,4vw,2.2rem);margin-bottom:.6rem}
  .hero-sub{margin-bottom:1.25rem}
  .hero-logo{width:80px;margin-bottom:.75rem}
  .hero-tag{margin-bottom:.75rem}
  .hero-cta{flex-direction:row;gap:.75rem}
  .scroll-hint{display:none}
}

/* ─── PROJECTS SHORTCUT ─── */
.projects-fab{
  position:fixed;top:max(1.1rem, env(safe-area-inset-top));right:max(1.25rem, env(safe-area-inset-right));z-index:9000;
  width:42px;height:42px;
  background:linear-gradient(135deg,rgba(10,30,70,.55) 0%,rgba(5,18,50,.65) 100%);
  border:1px solid rgba(0,180,255,.28);
  border-top-color:rgba(0,210,255,.45);
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;text-decoration:none;
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  box-shadow:0 2px 0 rgba(0,180,255,.15),0 6px 20px rgba(0,0,0,.45);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
  overflow:hidden;
}
.projects-fab::after{
  content:'';position:absolute;top:0;left:6px;right:6px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(0,210,255,.55),transparent);
}
.projects-fab:hover{
  transform:translateY(-3px) scale(1.07);
  border-color:rgba(0,220,255,.6);
  border-top-color:rgba(0,240,255,.85);
  box-shadow:0 0 0 1px rgba(0,220,255,.25),0 10px 28px rgba(0,140,255,.4),0 0 30px rgba(0,200,255,.1);
}
.projects-fab svg{display:block;width:20px;height:20px}

/* ─── SITE NAV ─── */
.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:500;
  height:calc(60px + env(safe-area-inset-top));
  display:flex;align-items:center;justify-content:space-between;
  padding:env(safe-area-inset-top) 1.5rem 0;
  background:rgba(3,9,26,0.88);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(59,130,246,0.15);
}
.site-nav-brand{display:flex;align-items:center;gap:.55rem;text-decoration:none}
.site-nav-brand img{width:26px;height:26px;object-fit:contain}
.site-nav-brand span{
  font-family:'Space Grotesk',sans-serif;font-weight:600;
  font-size:.9rem;color:var(--text);letter-spacing:-.01em;
}
.site-nav-links{display:flex;align-items:center;gap:.15rem}
.site-nav-link{
  font-size:.82rem;font-weight:500;color:var(--dim);
  text-decoration:none;padding:.38rem .7rem;border-radius:6px;
  transition:color .2s,background .2s;white-space:nowrap;
}
.site-nav-link:hover{color:var(--text);background:rgba(59,130,246,.08)}
.site-nav-link.active{color:var(--cyan)}
.site-nav-cta{
  background:var(--blue);color:#fff!important;
  padding:.38rem .8rem;border-radius:6px;
  font-size:.8rem;font-weight:600;
}
.site-nav-cta:hover{background:#2563eb!important;color:#fff!important}
/* footer nav */
.footer-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem 1.25rem;margin-bottom:.85rem}
.footer-nav a{color:var(--muted);text-decoration:none;font-size:12px;transition:color .2s}
.footer-nav a:hover{color:var(--blue)}
/* ─── HAMBURGER ─── */
.nav-hamburger{
  display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;
  width:36px;height:36px;background:transparent;
  border:1px solid rgba(59,130,246,.25);border-radius:8px;
  cursor:pointer;padding:0;flex-shrink:0;-webkit-tap-highlight-color:transparent;
  touch-action:manipulation;
}
.nav-hamburger span{
  display:block;width:18px;height:1.5px;background:var(--text);border-radius:2px;
  transition:transform .22s ease,opacity .22s ease;transform-origin:center;
}
.nav-hamburger.open span:first-child{transform:translateY(6.5px) rotate(45deg)}
.nav-hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.nav-hamburger.open span:last-child{transform:translateY(-6.5px) rotate(-45deg)}

/* Mobile dropdown panel */
.nav-mobile-menu{
  position:fixed;top:calc(60px + env(safe-area-inset-top));left:0;right:0;z-index:490;
  background:rgba(3,9,26,.97);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(59,130,246,.2);
  display:flex;flex-direction:column;
  overflow:hidden;max-height:0;
  transition:max-height .28s cubic-bezier(.4,0,.2,1),padding .28s;
  padding:0 1.25rem;
}
.nav-mobile-menu.open{max-height:320px;padding:.75rem 1.25rem .85rem}
.nav-mobile-link{
  display:block;padding:.65rem .75rem;
  font-size:.9rem;font-weight:500;color:var(--dim);
  text-decoration:none;border-radius:8px;
  transition:color .15s,background .15s;
}
.nav-mobile-link:hover{color:var(--text);background:rgba(59,130,246,.08)}
.nav-mobile-link.active{color:var(--cyan)}
.nav-mobile-cta{
  margin-top:.35rem;background:var(--blue)!important;
  color:#fff!important;text-align:center;font-weight:600;font-size:.85rem;
}
.nav-mobile-cta:hover{background:#2563eb!important}

@media(max-width:580px){
  .site-nav-links{display:none}
  .nav-hamburger{display:flex}
}
@media(min-width:581px){
  .nav-mobile-menu{display:none!important}
  .nav-hamburger{display:none!important}
}