/* ==========================================================================
   GARFSTUDIO — Gianluca Ferrari Architetto
   Palette brand: blu #0074BF · grigio #636363
   ========================================================================== */

:root{
  --blue:#0074bf;
  --blue-dark:#005b96;
  --blue-soft:#e8f2fb;
  --ink:#171b21;
  --ink-2:#2b3038;
  --gray:#636363;
  --muted:#7a828c;
  --line:#e7eaee;
  --bg:#ffffff;
  --bg-soft:#f4f7f9;
  --dark:#141821;
  --dark-2:#1c222d;
  --white:#ffffff;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 2px 10px rgba(20,24,33,.06);
  --shadow:0 18px 45px -20px rgba(20,24,33,.28);
  --shadow-lg:0 30px 70px -30px rgba(20,24,33,.45);
  --maxw:1180px;
  --sans:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Helvetica,Arial,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* ---------- Typography helpers ---------- */
h1,h2,h3,h4{line-height:1.12;font-weight:700;letter-spacing:-.01em;color:var(--ink)}
.section-label{
  text-transform:uppercase;letter-spacing:.22em;font-size:.72rem;font-weight:700;
  color:var(--blue);margin-bottom:14px;
}
.section-title{font-size:clamp(1.7rem,3.4vw,2.6rem);margin-bottom:0}
.section-intro{color:var(--muted);max-width:620px;margin-top:18px;font-size:1.05rem}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:14px 28px;border-radius:100px;font-weight:600;font-size:.98rem;
  letter-spacing:.01em;cursor:pointer;border:1.5px solid transparent;
  transition:transform .25s var(--ease),background .25s,box-shadow .25s,color .25s,border-color .25s;
  will-change:transform;
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 12px 26px -12px rgba(0,116,191,.8)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(0,116,191,.9)}
.btn-ghost{border-color:currentColor;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px);border-color:var(--ink)}
.hero .btn-ghost{color:#fff}
.hero .btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  padding:18px 0;transition:background .35s,box-shadow .35s,padding .35s;
}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{height:44px;width:auto;transition:height .35s}
.brand-mark--color{display:none}
.brand-word{font-weight:400;font-size:1.18rem;letter-spacing:.05em;color:#fff;transition:color .35s;line-height:1}
.brand-word b{font-weight:800;color:#fff}
/* over hero (top of page) */
.hero-active .brand-mark--white{display:block}
.hero-active .brand-mark--color{display:none}
.hero-active .brand-word,.hero-active .brand-word b{color:#fff}
/* scrolled state */
.scrolled .brand-mark--white{display:none}
.scrolled .brand-mark--color{display:block}
.scrolled .brand-mark{height:38px}
.scrolled .brand-word{color:var(--gray)}
.scrolled .brand-word b{color:var(--blue)}

.nav{display:flex;align-items:center;gap:34px}
.nav a{font-weight:600;font-size:.96rem;color:#fff;position:relative;transition:color .25s;opacity:.92}
.nav a:not(.nav-cta)::after{
  content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--blue);transition:width .3s var(--ease)
}
.nav a:not(.nav-cta):hover::after{width:100%}
.nav a:hover{opacity:1}
.nav-cta{background:var(--blue);color:#fff!important;padding:10px 22px;border-radius:100px;transition:background .25s,transform .25s}
.nav-cta:hover{background:var(--blue-dark);transform:translateY(-2px)}

/* solid header after scroll */
.site-header.scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);box-shadow:var(--shadow-sm);padding:12px 0}
.site-header.scrolled .brand-logo--color{display:block}
.site-header.scrolled .brand-logo--white{display:none}
.site-header.scrolled .brand-logo{height:40px}
.site-header.scrolled .nav a{color:var(--ink)}
.site-header.scrolled .nav-cta{color:#fff!important}

/* hamburger */
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;z-index:70}
.nav-toggle span{width:26px;height:2px;background:#fff;border-radius:2px;transition:.3s var(--ease)}
.site-header.scrolled .nav-toggle span{background:var(--ink)}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position:relative;background:var(--dark);color:#fff;overflow:hidden;
  padding:150px 0 90px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(1100px 600px at 82% 8%,rgba(0,116,191,.28),transparent 60%),
    radial-gradient(700px 500px at 5% 95%,rgba(0,116,191,.12),transparent 55%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 70% 30%,#000,transparent 75%);
          mask-image:radial-gradient(circle at 70% 30%,#000,transparent 75%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.eyebrow{text-transform:uppercase;letter-spacing:.24em;font-size:.78rem;font-weight:700;color:var(--blue);margin-bottom:22px}
.hero h1{font-size:clamp(2.4rem,5.4vw,4.05rem);line-height:1.02;letter-spacing:-.03em;color:#fff}
.hero-role{margin-top:22px;font-size:clamp(1.05rem,2vw,1.3rem);font-weight:600;color:#dfe6ee}
.hero-lead{margin-top:18px;max-width:520px;color:#aeb7c2;font-size:1.08rem}
.hero-actions{margin-top:34px;display:flex;gap:16px;flex-wrap:wrap}
.hero-badges{margin-top:44px;display:flex;gap:14px;flex-wrap:wrap}
.hero-badges li{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:12px;padding:12px 18px;display:flex;flex-direction:column;
}
.hero-badges strong{font-size:.92rem;color:#fff}
.hero-badges span{font-size:.78rem;color:#9aa3ae;margin-top:2px}

.hero-portrait{
  position:relative;justify-self:end;width:100%;max-width:400px;
  -webkit-mask-image:linear-gradient(to bottom,#000 70%,rgba(0,0,0,.35) 90%,transparent 100%);
          mask-image:linear-gradient(to bottom,#000 70%,rgba(0,0,0,.35) 90%,transparent 100%);
}
.hero-portrait img{
  width:100%;border-radius:var(--radius-lg);display:block;
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 42px 90px -34px rgba(0,0,0,.8);
}
.hero-portrait::before{
  content:"";position:absolute;inset:0;border-radius:var(--radius-lg);pointer-events:none;
  background:linear-gradient(to top,rgba(9,12,18,.5),transparent 40%),linear-gradient(125deg,rgba(0,116,191,.22),transparent 52%);
}
.hero-portrait::after{
  content:"";position:absolute;left:-18px;top:-18px;width:120px;height:120px;
  border-left:2px solid var(--blue);border-top:2px solid var(--blue);border-radius:6px;opacity:.7;z-index:2
}

.scroll-cue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;width:26px;height:42px;border:2px solid rgba(255,255,255,.35);border-radius:20px;display:flex;justify-content:center}
.scroll-cue span{width:4px;height:8px;background:#fff;border-radius:3px;margin-top:7px;animation:scrolldot 1.6s infinite}
@keyframes scrolldot{0%{opacity:0;transform:translateY(-4px)}40%{opacity:1}80%{opacity:0;transform:translateY(10px)}}

/* ==========================================================================
   STATS
   ========================================================================== */
.stats{background:var(--blue);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:44px 28px;text-align:center}
.stat{position:relative}
.stat+.stat::before{content:"";position:absolute;left:0;top:14%;height:72%;width:1px;background:rgba(255,255,255,.22)}
.stat-num{font-size:clamp(2.2rem,4vw,3rem);font-weight:800;letter-spacing:-.02em}
.stat-suffix{font-size:1.6rem;font-weight:800;vertical-align:top;margin-left:2px}
.stat p{margin-top:4px;font-size:.9rem;color:rgba(255,255,255,.85)}

/* ==========================================================================
   SECTIONS
   ========================================================================== */
.section{padding:100px 0}
.section--soft{background:var(--bg-soft)}
.section--dark{background:var(--dark);color:#fff}
.section--dark .section-title{color:#fff}
.section-head{max-width:720px;margin-bottom:56px}

/* ---------- Chi sono ---------- */
.about-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:56px;align-items:start}
.about-body p{margin-top:18px;color:var(--ink-2)}
.about-body .section-title{margin-bottom:8px}
.about-card{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px 32px;box-shadow:var(--shadow);position:sticky;top:100px
}
.about-card h3{font-size:1.15rem;margin-bottom:20px;padding-bottom:16px;border-bottom:2px solid var(--blue-soft)}
.about-card dl>div{padding:12px 0;border-bottom:1px solid var(--line)}
.about-card dl>div:last-child{border-bottom:0;padding-bottom:0}
.about-card dt{font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--blue);font-weight:700}
.about-card dd{margin-top:4px;font-size:.95rem;color:var(--ink-2)}

/* ---------- Competenze cards ---------- */
.cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;transition:transform .35s var(--ease),box-shadow .35s,border-color .35s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card-ic{
  width:52px;height:52px;border-radius:13px;background:var(--blue-soft);color:var(--blue);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;transition:background .35s,color .35s
}
.card-ic svg{width:26px;height:26px}
.card:hover .card-ic{background:var(--blue);color:#fff}
.card h3{font-size:1.08rem;margin-bottom:10px}
.card p{font-size:.93rem;color:var(--muted)}

/* ---------- Progetti ---------- */
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.proj{
  position:relative;border-radius:var(--radius);overflow:hidden;background:var(--ink);
  box-shadow:var(--shadow-sm);cursor:pointer;
}
.proj-img{aspect-ratio:4/3;overflow:hidden}
.proj-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease);opacity:.96}
.proj:hover .proj-img img{transform:scale(1.08)}
.proj-info{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
  padding:26px 24px;color:#fff;
  background:linear-gradient(to top,rgba(15,18,24,.92) 0%,rgba(15,18,24,.45) 45%,rgba(15,18,24,0) 75%);
}
.proj-tag{
  align-self:flex-start;font-size:.68rem;text-transform:uppercase;letter-spacing:.14em;font-weight:700;
  background:var(--blue);color:#fff;padding:5px 12px;border-radius:100px;margin-bottom:12px
}
.proj-info h3{color:#fff;font-size:1.18rem;margin-bottom:8px}
.proj-info p{font-size:.9rem;color:#cbd2db;max-height:0;opacity:0;overflow:hidden;transition:max-height .5s var(--ease),opacity .4s,margin .5s}
.proj:hover .proj-info p{max-height:120px;opacity:1;margin-top:2px}

/* branded (no-photo) project cards */
.proj--brand{background:linear-gradient(150deg,var(--blue-dark) 0%,#10233a 55%,var(--ink) 100%)}
.proj-cover{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.proj-cover::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:34px 34px;-webkit-mask-image:radial-gradient(circle at 50% 40%,#000,transparent 72%);mask-image:radial-gradient(circle at 50% 40%,#000,transparent 72%)}
.proj-watermark{width:96px;height:96px;color:rgba(255,255,255,.16);position:relative;z-index:1;transition:transform .6s var(--ease),color .4s}
.proj--brand:hover .proj-watermark{transform:scale(1.08) translateY(-6px);color:rgba(255,255,255,.26)}
.proj--brand .proj-info{background:linear-gradient(to top,rgba(10,14,20,.92) 0%,rgba(10,14,20,.35) 55%,transparent 100%)}
.proj--brand .proj-info p{max-height:160px;opacity:1;margin-top:4px}

/* ---------- Percorso ---------- */
.percorso-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:56px;align-items:start}
.timeline{margin-top:40px;position:relative;padding-left:8px}
.timeline li{position:relative;padding:0 0 30px 42px;border-left:2px solid rgba(255,255,255,.14)}
.timeline li:last-child{border-left-color:transparent;padding-bottom:0}
.timeline li::before{content:"";position:absolute;left:-8px;top:2px;width:14px;height:14px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 5px rgba(0,116,191,.18)}
.tl-year{display:inline-block;font-weight:800;color:var(--blue);font-size:.95rem;letter-spacing:.03em;margin-bottom:4px}
.timeline h4{color:#fff;font-size:1.08rem}
.timeline p{color:#a7b0bc;font-size:.93rem;margin-top:4px}
.percorso-note{margin-top:34px;color:#8b95a2;font-size:.9rem;line-height:1.7;border-top:1px solid rgba(255,255,255,.1);padding-top:24px}

.percorso-side{display:flex;flex-direction:column;gap:28px;position:sticky;top:100px}
.side-block{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:var(--radius);padding:26px 24px}
.side-block h4{color:#fff;font-size:.78rem;text-transform:uppercase;letter-spacing:.18em;color:var(--blue);margin-bottom:18px}
.tags{display:flex;flex-wrap:wrap;gap:9px}
.tags li{font-size:.85rem;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);color:#dfe5ec;padding:7px 14px;border-radius:100px}
.langs li{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.langs li:last-child{border-bottom:0}
.langs span{color:#eef2f6;font-weight:600}
.langs em{font-style:normal;color:var(--blue);font-weight:700;font-size:.9rem}

/* ---------- Passioni ---------- */
.passions{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.passion{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;text-align:center;transition:transform .35s var(--ease),box-shadow .35s}
.passion:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.passion-ic{width:64px;height:64px;margin:0 auto 20px;border-radius:50%;background:var(--blue-soft);color:var(--blue);display:flex;align-items:center;justify-content:center}
.passion-ic svg{width:30px;height:30px}
.passion h3{font-size:1.15rem;margin-bottom:10px}
.passion p{color:var(--muted);font-size:.95rem}

/* ---------- Contatti ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.contact-intro p{color:var(--ink-2);margin-top:16px;max-width:440px}
.contact-actions{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-card{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;transition:transform .3s var(--ease),box-shadow .3s}
.contact-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.contact-card h4{font-size:.74rem;text-transform:uppercase;letter-spacing:.15em;color:var(--blue);margin-bottom:12px}
.contact-card p{font-size:.98rem;color:var(--ink-2);line-height:1.7}
.contact-card a:hover{color:var(--blue)}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{background:#0f1219;color:#aeb7c2;padding:64px 0 26px}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
.btn-linkedin svg{width:20px;height:20px}
.footer-lockup{display:inline-flex;align-items:center;gap:11px;margin-bottom:18px}
.footer-mark{height:42px;width:auto}
.footer-social{display:inline-flex;align-items:center;gap:9px;margin-top:20px;color:#aeb7c2;font-size:.9rem;font-weight:600;transition:color .25s}
.footer-social svg{width:26px;height:26px;color:var(--blue);transition:transform .25s var(--ease)}
.footer-social:hover{color:#fff}
.footer-social:hover svg{transform:translateY(-2px)}
.site-footer .brand-word{color:#fff}
.site-footer .brand-word b{color:var(--blue)}
.footer-brand p{max-width:340px;font-size:.95rem}
.footer-meta p{font-size:.9rem;margin-bottom:8px}
.footer-meta strong{color:#fff}
.footer-meta a:hover,.footer-brand a:hover{color:var(--blue)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:22px;font-size:.82rem;color:#6b7480}

/* ==========================================================================
   REVEAL ANIMATION
   ========================================================================== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .scroll-cue span{animation:none}
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-portrait{justify-self:center;order:-1;max-width:320px}
  .hero{padding:130px 0 70px;text-align:left}
  .about-grid{grid-template-columns:1fr;gap:34px}
  .about-card{position:static}
  .cards-grid{grid-template-columns:repeat(2,1fr)}
  .portfolio-grid{grid-template-columns:repeat(2,1fr)}
  .percorso-grid{grid-template-columns:1fr;gap:40px}
  .percorso-side{position:static;flex-direction:row;flex-wrap:wrap}
  .side-block{flex:1;min-width:240px}
  .passions{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .footer-inner{grid-template-columns:1fr 1fr}
  .proj-info p{max-height:120px;opacity:1;margin-top:2px}
}
@media (max-width:680px){
  body{font-size:16px}
  .container{padding:0 20px}
  .section{padding:72px 0}
  .nav{
    position:fixed;inset:0 0 0 auto;width:min(80vw,320px);background:#fff;
    flex-direction:column;justify-content:center;align-items:flex-start;gap:26px;
    padding:0 40px;transform:translateX(100%);transition:transform .4s var(--ease);
    box-shadow:-20px 0 50px -20px rgba(0,0,0,.4)
  }
  .nav.open{transform:translateX(0)}
  .nav a{color:var(--ink)!important;font-size:1.15rem}
  .nav-toggle{display:flex}
  .nav-open .nav-toggle span{background:var(--ink)}
  .nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-open .nav-toggle span:nth-child(2){opacity:0}
  .nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .stats-grid{grid-template-columns:1fr 1fr;gap:30px 20px}
  .stat:nth-child(3)::before,.stat:nth-child(2)::before{content:none}
  .cards-grid{grid-template-columns:1fr}
  .portfolio-grid{grid-template-columns:1fr}
  .contact-cards{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;gap:30px}
  .hero-badges{flex-direction:column}
  .hero-badges li{width:100%}
}