/* Bottoni */
.btn,.btn-outline, .btn-outline2 {
  display:inline-block; padding:10px 18px; margin-right:8px; border-radius:12px;
  font-weight:700; text-decoration:none; transition:transform .2s, box-shadow .2s, background .2s, color .2s;
}
.btn{ background:var(--accent); color:#fff; box-shadow:0 6px 16px rgba(0,0,0,.12) }
.btn-outline:hover,.btn-outline2:hover{transform:translateY(-4px)}
#contact-submit:hover{transform:translateY(-4px)}
.cta--hero:hover{transform:translateY(-4px); overflow: hidden;}
.btn-outline{ background: var(--accent); color: #fff; box-shadow: 0 4px 12px rgba(0,0,0,.12);}
.btn-outline2{ background: var(--accent); color: #fff; box-shadow: 0 4px 12px rgba(0,0,0,.12);display: block; width: fit-content;margin: auto;}
.btn.btn-full { width: 100%; display:block; margin-right:0;border: none; border: 1px solid rgba(0, 0, 0, 0.132);  box-shadow: 0 0 14px rgba(0, 0, 0, 0.081); cursor: pointer;
}
.btn:focus-visible,
.btn-outline:focus-visible,
.btn-outline2:focus-visible{
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}


/* Card / Servizi */
.section-title{ font-family:Poppins, Inter, sans-serif; font-size: clamp(2.2rem, 3.2vw, 3rem); margin:0 0 6px; text-align:center; color:#fff}
.section-desc{ color:var(--muted); text-align:center; margin:0 0 18px; font-size: 1.15rem;}
.cards{ display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:16px; margin-top:16px }
  .card{
    background:var(--card); border:1px solid var(--line); border-radius:16px; padding:18px;
  box-shadow:0 6px 16px rgba(0,0,0,.04); transition:transform .25s, box-shadow .25s;
  text-align: center;
  justify-items: center;
}
.card-icon {
  display: block;
  margin-bottom: 0.7rem;
  color: var(--accent, #5b8def);
}
.card:hover{ transform:translateY(-4px); box-shadow:0 12px 28px rgba(0,0,0,.08) }

/* Portfolio */
.projects{ display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:20px; margin-top:20px }
.project{ background:var(--card); border:1px solid var(--line); border-radius:16px; padding:14px; box-shadow:0 6px 16px rgba(0,0,0,.04) }
.project img{ width:100%; height:180px; object-fit:cover; border-radius:12px }
.project h3{ margin:10px 0 6px }
.tag{ display:inline-block; margin-top:6px; margin-right:6px; padding:4px 10px; font-size:.85rem; background:#fff; border:1px solid var(--line); border-radius:999px }
.project.placeholder .ph{
  display:grid; place-items:center; height:180px; border:2px dashed var(--line); border-radius:12px; color:#666; background:#fff
}

/* Skills / Lingue */
.skills .grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:24px;
  margin-top:18px;
}
.skills .grid > div{
  background:#ffffff;
  border-radius:18px;
  border:1px solid var(--line);
  padding:18px 20px;
  box-shadow:0 10px 24px rgba(15,23,42,.08);
}
.skills h3{
  margin-top:0;
  margin-bottom:8px;
  font-size:1.15rem;
}
.badges{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  list-style:none;
  padding:0;
  margin:12px 0 0;
}
.badges li{
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 10px;
  font-size:.92rem;
}
.badges.center{ justify-content:center }
.bullets{
  list-style:none;
  margin:12px 0 0;
  padding-left:0;
}
.bullets li{
  position:relative;
  padding-left:22px;
  margin-bottom:6px;
}
.bullets li::before{
  content:"";
  position:absolute;
  left:0;
  top:0.75em;
  transform:translateY(-50%);
  width:8px;
  height:8px;
  border-radius:999px;
  background:var(--accent);
}

/* Timeline */
.timeline{ display:grid; gap:14px; max-width:900px; margin:0 auto }
.t-item{ display:grid; grid-template-columns:120px 1fr; gap:14px; background:#fff; border:1px solid var(--line); border-radius:14px; padding:14px }
.t-year{ font-weight:700; color:#333 }
.t-body ul{ margin:8px 0 0 18px }




/* Contatti */
.contact.section{
  position:relative;
}
.contact.section .section-title{
  color:#f9fafb;
}
.contact.section .section-desc{
  color:#e5e7eb;
}
.contact-form{ max-width:520px; margin:18px auto 0; display:flex; flex-direction:column; gap:12px; }
.contact-form label{ font-weight:600; color:#f9fafb }
.contact-form input,.contact-form textarea{
  width:100%; padding:12px 14px; border:1px solid var(--line); border-radius:12px; background:#fff; font-size:1rem
}
textarea{resize: none;}

.contact-direct{
  text-align:center;
  margin-bottom: 18px;
  color:#f9fafb;
}
.contact-direct__links{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:10px;
  margin-bottom:6px;
}
.contact-direct p{
  margin:6px 0;
}
.contact-direct a{
  color:#fff;
  font-weight:600;
  text-decoration: underline;
  border: 1px solid rgba(0, 0, 0, 0.132);
}
.contact-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:#0a66c2;
  color:#fff;
  font-weight:600;
  padding:10px 16px;
  border-radius:999px;
  text-decoration:none;
  transition:transform .2s ease, box-shadow .2s ease;
}
.contact-link:hover{
  transform:translateY(-2px);
  box-shadow:0 6px 18px rgba(10,102,194,0.4);
}
.contact-note{
  font-size:0.95rem;
  opacity:1;
  color:#e5e7eb;
}

.contact-link--github{
  background:#111827;
}
.contact-link--github:hover{
  box-shadow:0 6px 18px rgba(15,23,42,0.45);
}

.contact-form input:focus,.contact-form textarea:focus{
  outline:3px solid rgba(0,0,0,.15); border-color:var(--accent); box-shadow:0 0 0 4px rgba(0,0,0,.04)
}
.privacy{ font-size:.9rem; color:#fff; text-align:center; margin-top:6px }
.privacy{ font-size:.9rem; color:#e5e7eb; text-align:center; margin-top:6px }
#form-message{
  margin-top:10px;
  font-weight:600;
  text-align:center;
  padding:8px 10px;
  border-radius:10px;
}
#form-message.ok{
  color:#065f46;
  background:#d1fae5;
}
#form-message.err{
  color:#7f1d1d;
  background:#fee2e2;
}

/* Footer */
.site-footer{ background:#0f0f12; color:#fff; padding:18px 0; margin-top:auto; text-align:center }

/* Reveal */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .5s, transform .5s }
.is-visible{ opacity:1; transform:none }
@media (prefers-reduced-motion:reduce){
  *{ animation:none!important; transition:none!important }
  .reveal,.is-visible{ opacity:1; transform:none }
}



.case-studies{
  position:relative;
  overflow:hidden;
}
.case-studies::before,
.case-studies::after{
  content:"";
  position:absolute;
  width:360px;
  height:360px;
  border-radius:50%;
  filter:blur(12px);
  opacity:0.6;
  z-index:0;
}
.case-studies::before{
  top:-140px;
  right:-60px;
}
.case-studies::after{
  bottom:-160px;
  left:-80px;
}
.case-studies .container{
  position:relative;
  z-index:1;
}
.section-head{
  max-width:760px;
  margin:0 auto 32px;
  text-align:center;
}
.section-head .section-desc{
  margin:0;
  color:#475467;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:0.8rem;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:600;
}
.case-feature{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(0,0.9fr);
  gap:32px;
  padding:32px;
  border-radius:28px;
  border:1px solid rgba(0,94,162,0.15);
  background:linear-gradient(130deg,rgba(255,255,255,0.98),rgba(229,242,255,0.96));
  box-shadow:0 32px 65px rgba(0,94,162,0.18);
  backdrop-filter:blur(6px);
  margin-bottom:40px;
}
.case-feature__media{
  border-radius:22px;
  padding:28px;
  background:#fff;
  border:1px solid rgba(0,94,162,0.18);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 30px 50px rgba(0,94,162,0.22);
  position:relative;
  overflow:hidden;
  min-height:260px;
}
.case-feature__media::before,
.case-feature__media::after{
  content:"";
  position:absolute;
  inset:12px;
  border-radius:18px;
  background:radial-gradient(circle at 30% 30%, rgba(162,223,247,0.8), rgba(0,94,162,0.15));
  opacity:0.9;
  pointer-events:none;
  z-index:0;
}
.case-feature__media::after{
  inset:auto;
  top:0;
  right:-40%;
  width:80%;
  height:80%;
  background:radial-gradient(circle, rgba(0,94,162,0.4), transparent 70%);
  filter:blur(20px);
  opacity:0.45;
}
.case-feature__media img{
  width:min(100%,460px);
  height:auto;
  object-fit:contain;
  position:relative;
  z-index:1;
  filter:drop-shadow(0 18px 26px rgba(6,58,100,0.25));
}
.case-feature__body{
  display:flex;
  flex-direction:column;
  gap:18px;
}
.case-label{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:0;
  font-size:0.78rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:#0a5c9b;
  font-weight:600;
}
.case-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.chip{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border-radius:999px;
  border:1px solid rgba(0,94,162,0.2);
  background:rgba(0,94,162,0.08);
  font-size:0.85rem;
  color:#063a64;
  font-weight:600;
  box-shadow:0 6px 16px rgba(0,94,162,0.15);
}
.case-stats{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:12px;
}
.case-stat{
  background:linear-gradient(145deg,rgba(0,94,162,0.08),rgba(162,223,247,0.35));
  border-radius:16px;
  padding:14px 16px;
  border:1px solid rgba(0,94,162,0.15);
  box-shadow:0 8px 18px rgba(0,94,162,0.12);
}
.case-stat span{
  display:block;
  font-size:0.72rem;
  text-transform:uppercase;
  letter-spacing:0.14em;
  color:#0b4a7d;
  margin-bottom:4px;
}
.case-stat strong{
  display:block;
  font-size:1.05rem;
  color:#05233c;
}
.case-meta{
  display:grid;
  gap:12px;
  list-style:none;
  margin:0;
  padding:0;
}
.case-meta li{
  padding:14px 18px;
  border-radius:16px;
  background:rgba(255,255,255,0.92);
  border:1px solid rgba(0,94,162,0.12);
  box-shadow:0 12px 24px rgba(15,23,42,0.08);
}
.case-meta span{
  display:block;
  font-weight:600;
  color:#06385f;
  text-transform:uppercase;
  font-size:0.75rem;
  letter-spacing:0.12em;
  margin-bottom:4px;
}
.case-meta p{
  margin:0;
  color:#334155;
}
.case-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:24px;
  margin-top:32px;
}
.case-card{
  background:linear-gradient(160deg,rgba(255,255,255,0.98),rgba(231,244,255,0.95));
  border:1px solid rgba(0,94,162,0.15);
  border-radius:22px;
  box-shadow:0 25px 45px rgba(0,94,162,0.15);
  display:flex;
  flex-direction:column;
  overflow:hidden;
}
.case-card__media{
  position:relative;
  background:radial-gradient(130% 130% at 20% 20%,rgba(162,223,247,0.9),rgba(0,94,162,0.85));
  border-bottom:1px solid rgba(255,255,255,0.25);
  min-height:220px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
}
.case-card__media img{
  width:100%;
  height:100%;
  object-fit:contain;
  filter:drop-shadow(0 18px 30px rgba(0,0,0,0.25));
}
.case-card__media .case-label{
  position:absolute;
  top:18px;
  left:18px;
  background:rgba(255,255,255,0.95);
  color:#0a5c9b;
  padding:4px 10px;
  border-radius:999px;
  letter-spacing:0.16em;
  font-size:0.7rem;
}
.case-card__body{
  padding:22px 22px 28px;
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1;
}
.case-card__body h3{
  margin:0;
  font-size:1.3rem;
  color:#05263f;
}
.case-card__body p{
  margin:0;
  color:#1b2b3d;
}
.case-highlights{
  margin:0;
  padding-left:18px;
  color:#1d3a52;
  font-size:0.95rem;
}
.case-highlights li{
  margin-bottom:6px;
}
.case-card .btn-outline{
  align-self:center;
  margin-top:auto;
}

/* Certificazioni */
.section--certifications{
  backdrop-filter: blur(8px);
}
.cert-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(240px,1fr));
  gap: 20px;
  margin-top: 24px;
}
.cert-card{
  background: rgba(255,255,255,0.95);
  border: 1px solid rgba(15,23,42,0.08);
  border-radius: 18px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 12px 24px rgba(15,23,42,0.12);
  transition: transform .25s ease, box-shadow .25s ease;
}
.cert-card:hover{
  transform: translateY(-4px);
  box-shadow: 0 22px 34px rgba(15,23,42,0.16);
}
.cert-card h3{
  margin: 14px 0 6px;
  font-size: 1.2rem;
  color: #0f172a;
}
.cert-card p{
  margin: 0;
  font-size: 1rem;
  color: #1f2933;
}
.cert-logo{
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 14px;
  padding: 16px;
  min-height: 150px;
  box-shadow: inset 0 0 0 1px rgba(15,23,42,0.05);
}
.cert-logo img{
  max-width: 180px;
  height: auto;
}
.cert-card__link{
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}
.cert-card__link:focus-visible{
  outline: 3px solid var(--accent);
  outline-offset: 6px;
  border-radius: 14px;
}

/* ===== SKILL BARS ===== */
.skill-bars {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  display: flex;
  flex-direction: column;
  gap: 13px;
}
.skill-bar__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 5px;
}
.skill-bar__name {
  font-weight: 600;
  font-size: 0.92rem;
  color: #1a1a2e;
}
.skill-bar__level {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--accent);
}
.skill-bar__track {
  height: 8px;
  background: #e9eaee;
  border-radius: 999px;
  overflow: hidden;
}
.skill-bar__fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), #62b5f8);
  border-radius: 999px;
  transition: width 1.2s cubic-bezier(.22,1,.36,1);
}
.is-visible .skill-bar__fill { width: var(--bar-w, 0%); }
@media (prefers-reduced-motion: reduce) {
  .skill-bar__fill { transition: none; width: var(--bar-w, 0%); }
}

/* ===== BACK TO TOP ===== */
#back-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  box-shadow: 0 6px 20px rgba(0,0,0,.28);
  z-index: 998;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .3s, transform .3s, box-shadow .2s;
  pointer-events: none;
}
#back-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
#back-top:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(0,0,0,.34); }

/* ===== HERO  ===== */
.hero--minimal { padding-top: 48px; padding-bottom: 40px; min-height: 100vh; display: flex; justify-content: center;}
.hero-title{
  font-family: Poppins, Inter, sans-serif;
  font-weight: 700;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  color: #111;
}
.hero-role{
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  margin: 0 0 18px;
}
.cta--hero .btn-hero{
  background: var(--accent);
  color: #fff;
  padding: 12px 20px;
  border-radius: 12px;
  box-shadow: 0 8px 18px rgba(0,0,0,.12);
  border: 2px white;
}

/* Avatar un filo più grande e pulito */
.avatar--hero{
  width: clamp(220px, 32vw, 400px);
  height: clamp(220px, 32vw, 400px);
  border-radius: 28px;
  overflow: hidden;
}
.avatar--hero img{ width:100%; height:100%; object-fit: cover; display:block; }

/* “Chi sono” centrato con underline semplice */
.section--about { padding-top: 24px; }
.title-underline{
  position: relative;
  padding-bottom: 8px;
}
.title-underline::after{
  content: "";
  position: absolute;
  left: 50%; transform: translateX(-50%);
  bottom: 0;
  width: 56px; height: 4px;
  border-radius: 999px;
  background: var(--accent);
}
.about-desc{
  max-width: 780px;
  margin: 0 auto 10px;
  text-align: center;
}

/* Bottone specifico sezione "Chi sono" */
.btn-outline.btn-about {
  background:#fff;
  border: 2px solid var(--ink);
  color: var(--ink);
  margin-right: 0;
  max-width: 200px;
  width: auto;
}

.center{
  text-align: center;
}

/* normalizza i button */
button, .btn {
  border: none;
  -webkit-appearance: none;
  appearance: none;
}

/* ===== SCROLL PROGRESS BAR ===== */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, #4a9eff, #00c6ff);
  z-index: 9999;
  transition: width .1s linear;
  pointer-events: none;
}

/* ===== TYPING ANIMATION ===== */
.hero-typed {
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255,255,255,.75);
  margin: 0 0 .9rem;
  min-height: 1.5em;
  letter-spacing: .02em;
}
#typed-role {
  color: #fff;
}
.typed-cursor {
  display: inline-block;
  color: #fff;
  font-weight: 300;
  animation: blink-cursor .7s step-end infinite;
  margin-left: 1px;
}
@keyframes blink-cursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .typed-cursor { animation: none; opacity: 0; }
}

/* ===== FOOTER SOCIAL LINKS ===== */
.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.site-footer__links {
  display: flex;
  gap: 1.5rem;
}
.site-footer__links a {
  color: rgba(255,255,255,.75);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color .2s;
  font-size: .95rem;
}
.site-footer__links a:hover { color: #fff; }