/* =========================
   Variables
========================= */
:root{
  --bg:#0F0E0E;
  --fg:#FFFFFF;
  --muted:#CFCFCF;
  --radius:16px;
  --border:1px;
  --speed:200ms;
  --shadow:0 12px 30px rgba(0,0,0,.55);

  --font-base:17px;
  --font-lg:18px;
  --line-height:1.6;
  --line-tight:1.2;

  /* Navbar (reference) */
  --nav-bg: rgba(255,255,255,.06);
  --nav-divider: rgba(255,255,255,.14);
  --tab: rgba(255,255,255,.78);
  --tab-hover: rgba(255,255,255,.92);
  --tab-active:#F5D06E;

  /* Titles underline */
  --title-underline:#F5D06E;
}

/* =========================
   Reset & Base
========================= */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
body{
  background:var(--bg);
  color:var(--fg);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:var(--font-base);
  line-height:var(--line-height);
  min-height:100vh;
}

/* =========================
   COOL SCROLLBAR (auto-hide + glow)
========================= */
* { scrollbar-width: thin; scrollbar-color: rgba(160,160,160,.35) transparent; }
::-webkit-scrollbar{ width:14px; }
::-webkit-scrollbar-track{ background:transparent; }
::-webkit-scrollbar-thumb{
  background-color: rgba(160,160,160,.35);
  border-radius:999px; border:3px solid transparent; background-clip:content-box;
  transition: background-color .25s ease, box-shadow .25s ease, opacity .4s ease;
  opacity:0;
}
::-webkit-scrollbar-thumb:hover{ background-color:rgba(200,200,200,.75); box-shadow:0 0 8px rgba(200,200,200,.5); }
html:hover::-webkit-scrollbar-thumb,
body:active::-webkit-scrollbar-thumb,
body:focus::-webkit-scrollbar-thumb,
body.scrolling::-webkit-scrollbar-thumb{ opacity:1; }
::-webkit-scrollbar-button{ display:none; height:0; width:0; }

/* =========================
   Surfaces
========================= */
.surface{
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);
  box-shadow:0 1px 0 rgba(255,255,255,.06) inset, var(--shadow);
  transition:background var(--speed),border-color var(--speed),box-shadow var(--speed),color var(--speed);
}
.surface:hover,.surface:focus-within{ background:rgba(255,255,255,.055); border-color:rgba(255,255,255,.18); }
.surface--strong{ background:rgba(255,255,255,.05); }
@supports (backdrop-filter:blur(8px)){ .surface{ backdrop-filter:saturate(160%) blur(8px); } }

/* =========================
   Layout
========================= */
.container{
  display:grid;
  grid-template-columns:320px 1fr;
  max-width:1400px;
  margin:0 auto;
  padding: 6rem 2rem 2rem;
  gap:3rem;
  min-height:100vh;
  align-items:start;
}

/* =========================
   Sidebar
========================= */
.sidebar{ position:sticky; 
          top:6rem; 
          align-self: start;
          height: max-content;
        }
.sidebar-card{ padding:2rem; text-align:center; }
.avatar{ width:120px;height:120px;background:#2a2a2a;border-radius:50%; margin:0 auto 1.5rem;border:var(--border) solid rgba(255,255,255,.22); }
.name{ font-size:1.75rem;font-weight:700;line-height:var(--line-tight);margin-bottom:.75rem; }
/* Ruolo come mini-card coerente */
.role-card {
  display: inline-block;
  margin: 0 auto 2rem;
  padding: 0.6rem 1.2rem;

  background: rgba(255, 255, 255, 0.863);   /* bianco opaco */
  color: var(--bg);
  font-size: .95rem;
  font-weight: 600;
  border-radius: var(--radius);           /* stesso raggio delle altre card */

  border: 3px solid rgba(255,255,255,.22);
  box-shadow: 0 4px 0 rgba(255,255,255,.06) inset,
              0 10px 20px rgba(0,0,0,.25);

  transition: background var(--speed), border-color var(--speed), transform var(--speed);
}

/* Hover soft */
.role-card:hover {
  background: rgba(255,255,255,1);
  border-color: rgba(255,255,255,.28);
  transform: translateY(-1px);
}

.contact-info{ margin-bottom:2rem; text-align:left; }
.contact-item{ margin-bottom:1.25rem; }
.contact-label{ display:block;font-size:.75rem;font-weight:700;letter-spacing:.05em;margin-bottom:.25rem;color:var(--muted); }
.contact-link,.contact-text{ color:var(--fg); text-decoration:none; font-size:.9rem; word-break:break-all; }
.contact-link{ border-bottom:1px solid transparent; transition:border-bottom-color var(--speed); }
.contact-link:hover,.contact-link:focus{ border-bottom-color:currentColor; }

.contact-list{
  list-style:none;
  margin:0 0 2rem 0;
  padding:0;
  display:grid;
  gap:.75rem;
}

.contact-row{
  position: relative;                     /* serve al ::before cliccabile */
  display:grid;
  grid-template-columns: 40px 1fr;        /* col1 icona, col2 testo */
  align-items:center;
  gap:.75rem;
  padding:.35rem 0;
}

/* Mini-card dell’icona (visiva) */
.contact-icon{
  width:40px; height:40px;
  border-radius:12px;
  display:grid; place-items:center;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  box-shadow: 0 1px 0 rgba(255,255,255,.06) inset, 0 10px 20px rgba(0,0,0,.28);
  transition: background var(--speed), border-color var(--speed), transform var(--speed);
}
.contact-icon picture, .contact-icon img{
  width:22px; height:22px; display:block; object-fit:contain;
}

/* L’icona diventa cliccabile “riutilizzando” l’anchor del testo */
.contact-textlink{
  color: var(--fg);
  font-size: .95rem;
  line-height: 1.35;
  text-decoration: none;
  position: relative;                     /* riferimento per il ::before */
  transition: color var(--speed), text-shadow var(--speed);
}

/* Area cliccabile sopra la card icona (stesso href del testo) */
  .contact-textlink::before{
    content:'';
    position:absolute;
    left: -calc(40px + .75rem);             /* esattamente sopra la mini-card */
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius:12px;                      /* per avere lo stesso cursor area */
    cursor: inherit;
  }

/* Hover: glow sul testo + micro-lift sulla card icona */
.contact-row:hover .contact-icon{
  background: rgba(255,255,255,.075);
  border-color: rgba(255,255,255,.20);
  transform: translateY(-1px);
}
.contact-textlink:hover,
.contact-textlink:focus{
  color: var(--tab-hover);
  text-shadow: 0 0 6px rgba(255,255,255,.4);
  outline: 0;
}

/* le icone diventano link senza cambiare il layout */
.contact-iconlink{
  display: grid;                 /* mantiene il centraggio già definito su .contact-icon */
  place-items: center;
  text-decoration: none;
  color: inherit;                /* niente blu/underline */
}

/* stesso hover/lift delle card social */
.contact-iconlink:hover,
.contact-iconlink:focus{
  background: rgba(255,255,255,.075);
  border-color: rgba(255,255,255,.20);
  transform: translateY(-1px);
}

.contact-iconlink:focus-visible{
  outline: 2px solid var(--tab-active);
  outline-offset: 2px;
  border-color: rgba(255,255,255,.28);
}


.social-icons{ display:flex; justify-content:center; gap:1rem; }
.social-link{ opacity:.85; transition:opacity var(--speed); color:inherit; }
.social-link:hover,.social-link:focus{ opacity:1; }
.social-icon{ display:block; fill:currentColor; transition:fill var(--speed); }

/* =========================
   Right Card
========================= */
.main-content{ align-self:start; }
.right-card{
  position: sticky;
  top: 2rem;
  border-radius: var(--radius);
  overflow: hidden;
}

/* =========================
   NAVBAR integrata
========================= */
.card-nav{
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--nav-bg);
  padding: .85rem 1.25rem .75rem;
  border-bottom: 1px solid var(--nav-divider);
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.card-tabs{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 2rem;
  align-items: center;
}
  .tab-btn{
    background: transparent;
    border: none;
    color: var(--tab);
    padding: .25rem 0;
    font-size: 1rem;
    font-weight: 600;
    cursor: inherit;
    transition: color .2s ease, opacity .2s ease;
  }
.tab-btn:hover{ color: var(--tab-hover); }
.tab-btn.active{
  color: var(--tab-active);
  position: relative;
}
.tab-btn.active::after{
  bottom: -0.3rem;
  height: 3px;
  width: 28px;
  margin: 0 auto;
  border-radius: 2px;
  background: var(--tab-active);
  content: '';
  display: block;
  position: absolute;
  left: 0; right: 0;
}

/* =========================
   Card Body & Titles
========================= */
.card-body{ padding: 1rem 2rem 2rem; }
.section{ margin-bottom: 3rem; }
.section-header{ margin-bottom: 2rem; }

/* Titolo con barra gialla (reference) */
.section-title{
  font-size:2.5rem;
  font-weight:700;
  line-height:1.18;
  margin: .1rem 0 .75rem;
  position: relative;
}
.section-title::after{
  content:'';
  display:block;
  width: 42px;
  height: 6px;
  border-radius: 4px;
  background: var(--title-underline);
  margin-top: .35rem;
}

.hero-subtitle{ font-size:1.25rem; font-weight:600; margin-bottom:.35rem; }
.hero-description{ font-size:var(--font-lg); color:var(--muted); }
.about-text{ margin-top: 1.1rem; margin-bottom: 2.2rem; }
.about-text p{ margin-bottom: 1.1rem; font-size: 1.05rem; }

/* =========================
   What I'm Doing (cards)
========================= */
.what-im-doing h3{ font-size:1.4rem; font-weight:700; margin-bottom:1.25rem; }
.doing-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.25rem; }
@media (max-width: 1100px){ .doing-grid{ grid-template-columns:repeat(2,1fr);} }
@media (max-width: 720px){ .doing-grid{ grid-template-columns:1fr;} }
.card{ transition:background var(--speed),color var(--speed),transform var(--speed),box-shadow var(--speed); }
.doing-card{
  padding: 1.25rem 1.35rem;
  display: grid;
  grid-template-columns: 56px 1fr;
  align-items: start;
  gap: 1rem;
  border-radius: 14px;
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 1px 0 rgba(255,255,255,.06) inset, 0 10px 24px rgba(0,0,0,.45);
}
.doing-card:hover{ background: rgba(255,255,255,.055); border-color: rgba(255,255,255,.18); transform: translateY(-2px); box-shadow: 0 1px 0 rgba(255,255,255,.1) inset, 0 16px 36px rgba(0,0,0,.55); }
.doing-card .icon-box{ width:56px; height:56px; border-radius:12px; border:1px solid rgba(255,255,255,.18); display:grid; place-items:center; }
.doing-card .icon-box svg{ width:26px; height:26px; fill: currentColor; }
.doing-card h4{ font-size:1.05rem; font-weight:700; margin:.15rem 0 .35rem; }
.doing-card p{ font-size:.95rem; color:var(--muted); margin:0; }

/* =========================
   Projects — card style
========================= */
.projects-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(320px,1fr));
  gap:2rem;
}

.project-card{
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  box-shadow: 0 1px 0 rgba(255,255,255,.06) inset, 0 10px 24px rgba(0,0,0,.35);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease;
}
.project-card:hover{
  transform: translateY(-4px);
  box-shadow: 0 1px 0 rgba(255,255,255,.1) inset, 0 16px 36px rgba(0,0,0,.5);
}

/* Cover wrapper */
.project-cover-wrap{
  overflow:hidden;
}
.project-cover{
  width:100%;
  height:180px;
  object-fit:cover;
  display:block;
  transition: transform .35s ease;
}
.project-card:hover .project-cover{
  transform: scale(1.04);
}

/* Fallback cover (se non c'è immagine) */
.project-cover--empty{
  width:100%;
  height:180px;
  background: #ffffff;          /* bianco richiesto */
  border-bottom: 1px solid rgba(0,0,0,.08);
}

/* Corpo card */
.project-body{
  padding: 1.2rem 1.4rem;
  display:flex;
  flex-direction:column;
  gap:.75rem;
  flex:1;
}
.project-body h3{
  font-size:1.2rem;
  font-weight:700;
}
.project-body p{
  font-size:.95rem;
  color:var(--muted);
  line-height:1.45;
  flex:1;
}

/* Tag */
.project-tags{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
}
.tag{
  padding:.25rem .75rem;
  background: var(--fg);
  color: var(--bg);
  border-radius: 20px;
  font-size:.8rem;
  font-weight:600;
  transition: background var(--speed), color var(--speed);
}



/* =========================
   Footer
========================= */
/* .footer{
  border-top:1px solid rgba(255,255,255,.22);
  padding:2rem; margin-top:4rem; display:flex; justify-content:space-between; align-items:center; gap:1rem; flex-wrap:wrap;
}
.footer p{ margin:0; color:var(--muted); }
.footer-links{ display:flex; gap:2rem; }
.footer-links a{ color:var(--fg); text-decoration:none; border-bottom:1px solid transparent; transition:border-bottom-color var(--speed); }
.footer-links a:hover,.footer-links a:focus{ border-bottom-color:currentColor; } */

/* =========================
   Timeline (Resume) — component-like
========================= */
/* wrapper e linea */
.timeline{
  --tl-left: 22px;          /* posizione LINEA dal bordo della timeline */
  --tl-gap: 28px;           /* indent a destra della linea */
  --tl-color: rgba(255,255,255,.22);
  --tl-dot: 10px;

  position: relative;
  padding-left: calc(var(--tl-left) + var(--tl-gap));
  padding-bottom: 24px; /* per “cap” finale */
}
.timeline::before{
  content:'';
  position:absolute;
  left: var(--tl-left);
  top: 0; bottom: 0;
  width:1px;
  background: var(--tl-color);
}
/* cap che tronca la coda della linea */
.timeline::after {
  content: '';
  position: absolute;
  left: var(--tl-left);
  bottom: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(223, 189, 42, 0.863); /* semitrasparente */
  transform: translate(-50%, 50%);  /* lo spinge a metà fuori dalla linea */
}

/* blocchi sezione */
.tl-section{ margin-bottom: 3rem; }

/* testa sezione con icona SULLA LINEA */
.tl-head{
  position: relative;
  display:flex; align-items:center; gap:.75rem;
  font-size:1.5rem; font-weight:700;
  margin-bottom:1.1rem; /* micro-ritocco */
  padding-left: 1rem; 
}

/* mini-card dell'icona di sezione, centrata sulla linea */
.tl-sec-icon{
  position:absolute;
  left: calc(-1 * var(--tl-gap));       /* riporto l'icona sulla linea */
  top: .0rem;
  width:45px; height:45px;
  border-radius:12px;
  display:grid; place-items:center;
  background: rgba(31, 30, 30, 0.96);
  border:1px solid rgba(255,255,255,.18);
  box-shadow: 0 1px 0 rgba(255,255,255,.06) inset, 0 10px 20px rgba(0,0,0,.28);
  transform: translate(-50%, 0);
}
.tl-sec-icon img{ width:22px; height:22px; display:block; object-fit:contain; }

/* item */
.tl-item{
  position: relative;
  padding-left: 0;
  margin-bottom: 2rem;
}
.tl-section .tl-item:first-of-type{ margin-top: .0rem; } /* respiro dopo la head */

/* pallino allineato alla LINEA e “snap” sulla prima riga del titolo */
.tl-item .tl-dot{
  position:absolute;
  left: calc(-1 * var(--tl-gap));
  top: calc(0.5em + 0.125rem); /* snap al titolo */
  width: var(--tl-dot); height: var(--tl-dot);
  border-radius:50%;
  background:#fff;
  transform: translate(-50%, 0);
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 5px rgba(255,255,255,.06);
}

/* contenuto item */
.tl-title{
  font-size:1.15rem;
  font-weight:700;
  line-height:1.25; /* aiuta lo “snap” del dot */
  margin:0 0 .8rem;
}
.tl-meta{ color:var(--muted); margin-bottom:.65rem; font-size:.95rem; }
.tl-bullets{ list-style:none; padding-left:0; }
.tl-bullets li{
  position:relative; padding-left:1.25rem; margin-bottom:.5rem; font-size:.95rem; line-height:1.5;
}
.tl-bullets li::before{
  content:'•'; position:absolute; left:0; top:0; color:var(--muted);
}

/* ====== Focus/Accessibilità (ritocco 1) ====== */
.tl-sec-icon:focus-visible,
.tl-item a:focus-visible,
.tab-btn:focus-visible{
  outline:0;
  box-shadow: 0 0 0 3px rgba(245,208,110,.45);
  border-color: rgba(245,208,110,.65);
}

/* =========================
   Responsive
========================= */
@media (max-width: 768px){
  .container{ grid-template-columns:1fr; gap:2rem; padding:1rem; padding-top:5rem; }
  .sidebar{ position:static; }
  .right-card{ position: static; }
  .sidebar-card{ padding:1.5rem; }
  .section-title{ font-size:2rem; }
  .doing-grid, .projects-grid{ grid-template-columns:1fr; }

  .timeline{
    --tl-left: 18px;
    --tl-gap: 24px;
    --tl-dot: 9px;
    padding-left: calc(var(--tl-left) + var(--tl-gap));
  }
  .tl-item .tl-dot{ top: 1.0em; }
}

@media (max-width:480px){
  .tab-btn{ font-size:.95rem; }
  .container{ padding:.75rem; padding-top:4.5rem; }
  .sidebar-card{ padding:1rem; }
  .name{ font-size:1.5rem; }
  .section-title{ font-size:1.75rem; }

  /* Mobile polish timeline (ritocco 5) */
  .tl-title{ font-size:1.08rem; }
  .tl-bullets li{ margin-bottom:.42rem; }
  .tl-sec-icon{ width:40px; height:40px; }

  .project-card{ padding:1rem; }
}

/* ==== Avatar come card coerente ==== */
.avatar-shell{
  width: 160px;
  aspect-ratio: 1 / 1;
  margin: 0 auto 1.6rem;
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 1px 0 rgba(255,255,255,.06) inset, 0 14px 28px rgba(0,0,0,.38);
  backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
}
.avatar-img{ width:110%; height:auto; object-fit:contain; display:block; }
.avatar-shell:hover{ background: rgba(255,255,255,.075); border-color: rgba(255,255,255,.20); }
.avatar-shell:hover .avatar-img{ transform: translateY(-1px); }
@media (max-width: 768px){ .avatar-shell{ width:180px; } }
@media (max-width: 420px){ .avatar-shell{ width:160px; } }

/* === Contacts (mini-card solo sull’icona) === */
.contact-list{ list-style:none; margin:0 0 2rem 0; padding:0; display:grid; gap:.75rem; }
.contact-row{
  display:grid; grid-template-columns:40px 1fr; align-items:center;
  gap:.75rem; padding:.35rem 0; background:transparent; border:0;
}
.contact-icon{
  width:40px; height:40px; border-radius:12px; display:grid; place-items:center;
  background: rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.14);
  box-shadow: 0 1px 0 rgba(255,255,255,.06) inset, 0 10px 20px rgba(0,0,0,.28);
  transition: background var(--speed), border-color var(--speed), transform var(--speed);
}
.contact-icon img{ width:22px; height:22px; display:block; object-fit:contain; }
.contact-textlink{
  color:var(--fg); font-size:.95rem; line-height:1.35; text-decoration:none;
  position:relative; display:inline-flex; align-items:center; min-height:40px; width:max-content;
  transition: color var(--speed), text-shadow var(--speed), opacity var(--speed);
}
.contact-textlink:hover,.contact-textlink:focus,.contact-textlink:active{
  color: var(--tab-hover); text-shadow: 0 0 6px rgba(255,255,255,.4); outline:0;
}
.contact-row + .contact-row{ border-top:none; padding-top:.35rem; margin-top:.1rem; }

/* === Social icon box (LinkedIn + GitHub) === */
.social-icons{ display:flex; justify-content:center; gap:1rem; margin-top:1rem; }
.social-iconbox{
  width:40px; height:40px; border-radius:12px; display:grid; place-items:center;
  background: rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.14);
  box-shadow: 0 1px 0 rgba(255,255,255,.06) inset, 0 10px 20px rgba(0,0,0,.28);
  transition: background var(--speed), border-color var(--speed), transform var(--speed), opacity var(--speed);
}
.social-iconbox img{ width:22px; height:22px; display:block; object-fit:contain; }
.social-iconbox:hover{ background: rgba(255,255,255,.075); border-color: rgba(255,255,255,.20); transform: translateY(-1px); }

/* ===== Custom Cursor ===== */
:root{ --cursor: #fad160; } /* giallo del tema */
@media (pointer: fine){
  html,body{ cursor: none; } /* nasconde il cursore nativo solo su mouse “fine” */
  a,
  button,
  [role="button"],
  .tab-btn,
  .contact-iconlink,
  .project-card a{
    cursor: inherit;
  }
}

/* pallino principale */
.cursor-dot{
  position: fixed;
  z-index: 5000;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--cursor);
  mix-blend-mode: normal;
  pointer-events: none;
  transform: translate(-50%,-50%);
  will-change: transform, box-shadow;
  transition: transform 120ms ease;
}

/* scia */
.cursor-trail{
  position: fixed;
  z-index: 4999;
  inset: 0;
  pointer-events: none;
}
.cursor-trail .trail-dot{
  position: absolute;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--cursor);
  transform: translate(-50%,-50%);
  opacity: .22;            /* più trasparente della punta */
  filter: blur(0.4px);
}

/* feedback su elementi interattivi */
@keyframes cursorPulse{
  0%,100%{
    transform: translate(-50%, -50%) scale(1.05);
    box-shadow: 0 0 0 0 rgba(250, 250, 250, 0.726);
  }
  50%{
    transform: translate(-50%, -50%) scale(1.35);
    box-shadow: 0 0 0 9px rgba(255, 255, 255, 0.308);
  }
}

body[data-cursor="link"] .cursor-dot{
  animation: cursorPulse .5s ease-in-out infinite;
}

/* riduci movimento per accessibilità */
@media (prefers-reduced-motion: reduce){
  .cursor-trail{ display:none; }
  .cursor-dot{ transition: none; }
}

/* mobile: disabilita (evita stranezze su iOS) */
@media (hover: none), (pointer: coarse){
  html,body{ cursor: auto; }
  .cursor-dot,.cursor-trail{ display:none !important; }
}