/* ============ TOKENS ============ */
:root{
  --cream:#f4efe4;
  --ink:#181816;
  --accent:#c1512d;
  --accent-2:#ff6b3d;
  --dark:#0e0e0d;
  --dark-card:#1a1a18;
  --dark-border:#2c2c29;
  --muted:#9a968c;
  --text-on-dark:#f4efe4;
  --radius:14px;
  --display:'Archivo Black', 'Arial Black', sans-serif;
  --body:'Space Grotesk', 'Segoe UI', sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--body);
  background:var(--cream);
  color:var(--ink);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(244,239,228,0.9);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(24,24,22,0.08);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;
}
.logo{font-family:var(--display);font-size:1.3rem;letter-spacing:0.5px;}
.logo .dot{color:var(--accent);}
.main-nav{display:flex;align-items:center;gap:28px;font-weight:600;font-size:0.95rem;}
.main-nav a{opacity:0.85;transition:opacity .2s;}
.nav-num{
  color:var(--accent);font-weight:800;font-size:0.72rem;
  margin-right:2px;opacity:0.7;
}
.main-nav a:hover{opacity:1;color:var(--accent);}
.cv-btn{
  background:var(--ink);color:var(--cream)!important;
  padding:9px 18px;border-radius:999px;font-weight:700;
}
.cv-btn:hover{background:var(--accent);}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;}
.nav-toggle span{width:24px;height:2.5px;background:var(--ink);border-radius:2px;}
.header-actions{display:flex;align-items:center;gap:10px;}
.lang-toggle{
  display:flex;border:1.5px solid var(--ink);border-radius:999px;overflow:hidden;
}
.lang-toggle button{
  background:none;border:none;cursor:pointer;
  font:700 0.75rem var(--body);letter-spacing:0.5px;color:var(--ink);
  padding:6px 10px;transition:background .2s,color .2s;
}
.lang-toggle button[aria-pressed="true"]{background:var(--ink);color:var(--cream);}
.lang-toggle button:hover:not([aria-pressed="true"]){color:var(--accent);}

@media (max-width:960px){
  .main-nav{
    position:fixed;top:72px;left:0;right:0;
    background:var(--cream);
    flex-direction:column;align-items:flex-start;
    padding:20px 24px 30px;gap:18px;
    border-bottom:1px solid rgba(0,0,0,0.08);
    transform:translateY(-120%);opacity:0;
    transition:transform .3s ease, opacity .3s ease;
  }
  .main-nav.open{transform:translateY(0);opacity:1;}
  .main-nav .cv-btn{align-self:center;}
  .nav-toggle{display:flex;}
}

/* ============ HERO ============ */
.hero{
  position:relative;
  padding:110px 0 90px;
  overflow:hidden;
}
.topo{
  position:absolute;top:-60px;left:-60px;
  width:520px;height:520px;
  opacity:0.9;pointer-events:none;
}
.hero-inner{
  position:relative;z-index:1;
  display:flex;align-items:center;gap:56px;
  justify-content:space-between;
}
.hero-copy{flex:1;min-width:0;}
.hero-photo{
  flex-shrink:0;margin:0;width:280px;
}
.hero-photo img{
  width:100%;aspect-ratio:4/5;object-fit:cover;
  border-radius:18px;border:3px solid var(--ink);
  box-shadow:10px 10px 0 var(--accent);
}
.hero-photo figcaption{
  margin-top:14px;font-size:0.85rem;font-weight:600;
  color:#4a4841;text-align:center;
}
@media (max-width:900px){
  .hero-inner{flex-direction:column-reverse;gap:36px;}
  .hero-photo{width:220px;}
}
.hero-eyebrow{
  font-weight:700;color:var(--accent);
  text-transform:uppercase;letter-spacing:1.5px;font-size:0.9rem;
  margin:0 0 18px;
}
.hero-title{
  font-family:var(--display);
  font-size:clamp(2.6rem,7vw,5rem);
  line-height:1.02;margin:0;
}
.hero-title .outline{
  color:transparent;
  -webkit-text-stroke:2px var(--ink);
}
.rotator-line{margin:6px 0 0;}
.rotator{
  display:inline-block;
  font-family:var(--display);
  font-size:clamp(1.7rem,4.6vw,3.4rem);
  color:var(--accent);
  border-bottom:4px solid var(--ink);
  padding-bottom:4px;
  transition:opacity .25s ease, transform .25s ease;
}
.rotator.fade{opacity:0;transform:translateY(10px);}
.hero-sub{
  max-width:520px;margin:26px 0 30px;
  font-size:1.05rem;color:#4a4841;
}
.hero-socials{display:flex;align-items:center;gap:24px;font-weight:700;flex-wrap:wrap;}
.hero-socials a{
  display:flex;flex-direction:row;align-items:center;gap:8px;
  font-size:0.95rem;
  padding-bottom:2px;border-bottom:2px solid transparent;
  transition:border-color .2s, color .2s;
}
.hero-socials a svg{width:18px;height:18px;flex-shrink:0;}
.hero-socials a:hover{border-color:var(--accent);color:var(--accent);}
.hero-cv-btn{
  font-size:0.9rem!important;
  padding:9px 20px;border-radius:999px;
  border-bottom:none!important;
}

/* ============ SHARED SECTION STYLES ============ */
.section{padding:100px 0;}
.dark-section{
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,0.03), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(255,255,255,0.03), transparent 40%),
    var(--dark);
  color:var(--text-on-dark);
}
.section-kicker{
  color:var(--accent-2);font-weight:700;letter-spacing:1.5px;
  text-transform:uppercase;font-size:0.85rem;margin:0 0 10px;
}
.dark-section .section-kicker{color:var(--accent-2);}
.section:not(.dark-section) .section-kicker{color:var(--accent);}
.section-title{
  font-family:var(--display);
  font-size:clamp(2rem,4vw,2.8rem);
  margin:0 0 14px;
}
.section-hint{color:var(--muted);margin-bottom:40px;max-width:560px;}

/* ============ MUSIC / YOUTUBE PLAYLIST ============ */
.music-section{text-align:center;}
.yt-player{
  max-width:760px;margin:0 auto 18px;aspect-ratio:16/9;
  border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--dark-border);background:#000;
}
.yt-player iframe{width:100%;height:100%;border:0;display:block;}
.music-note{max-width:560px;margin:0 auto;color:var(--muted);font-size:0.9rem;}
.music-note a{display:block;margin-top:6px;color:var(--accent-2);font-weight:700;}

/* ============ PROJECTS / CARDS ============ */
.cards-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:22px;
}
.card{
  background:var(--dark-card);
  border:1px solid var(--dark-border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .25s ease, border-color .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--accent-2);}
.card-media{
  height:150px;
  background:linear-gradient(135deg,#201d1a,#141210);
}
.card-media img{width:100%;height:100%;object-fit:cover;}
.placeholder-media{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:6px;font-size:2rem;color:var(--muted);
}
.placeholder-media span{font-size:0.75rem;text-transform:uppercase;letter-spacing:1px;}
.card-body{padding:20px 22px 24px;}
.card-body h3{margin:10px 0 8px;font-size:1.2rem;}
.card-body p{color:#c8c4b8;font-size:0.92rem;line-height:1.5;margin:0 0 10px;}
.card-meta{color:var(--muted)!important;font-size:0.8rem!important;}
.card-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:10px;}
.card-links a{
  font-size:0.8rem;font-weight:700;color:var(--accent-2);
  border-bottom:1px solid transparent;transition:border-color .2s;
}
.card-links a:hover{border-color:var(--accent-2);}
.tag{
  display:inline-block;font-size:0.72rem;font-weight:700;letter-spacing:0.5px;
  text-transform:uppercase;padding:5px 10px;border-radius:999px;
}
.tag-win{background:rgba(255,107,61,0.15);color:var(--accent-2);}
.tag-org{background:rgba(76,154,255,0.15);color:#4c9aff;}
.tag-jam{background:rgba(61,220,132,0.15);color:#3ddc84;}
.tag-uni{background:rgba(245,197,24,0.15);color:#f5c518;}
.tag-robot{background:rgba(186,120,255,0.15);color:#ba78ff;}
.tag-wip{background:rgba(0,200,200,0.15);color:#22cfcf;}
.tag-soon{background:rgba(200,196,184,0.12);color:#c8c4b8;}
.tag-row{display:flex;flex-wrap:wrap;gap:6px;}
/* Section 03: filled pill = event type (same colour on every card),
   outlined pill = status / result of that event. */
.tag-hackathon{background:rgba(245,197,24,0.15);color:#f5c518;}
.tag-gamejam{background:rgba(61,220,132,0.15);color:#3ddc84;}
.tag-facu{background:rgba(255,126,182,0.15);color:#ff7eb6;}
.tag.tag-status{background:transparent;border:1px solid currentColor;padding:4px 9px;}
.tag-product{background:rgba(244,239,228,0.1);color:var(--cream);}

/* flip cards: event on the front, product on the back */
.flip-hint{color:var(--accent-2);font-size:0.9rem;font-weight:600;margin:-6px 0 22px;}
.flip-card{
  perspective:1200px;cursor:pointer;border-radius:var(--radius);
  outline:none;transition:transform .25s ease;
}
.flip-card:hover{transform:translateY(-4px);}
.flip-card:focus-visible{outline:2px solid var(--accent-2);outline-offset:4px;}
.flip-inner{
  display:grid;height:100%;
  transform-style:preserve-3d;
  transition:transform .6s cubic-bezier(.2,.7,.2,1);
}
.flip-card.flipped .flip-inner{transform:rotateY(180deg);}
.flip-card .card{
  grid-area:1/1;
  backface-visibility:hidden;-webkit-backface-visibility:hidden;
  transition:border-color .25s ease, visibility 0s .3s;
}
/* the lift lives on .flip-card; don't let .card:hover override the face's own transform */
.flip-card .card-front:hover{transform:none;}
.flip-card:hover .card{border-color:var(--accent-2);}
.flip-card .card-back,
.flip-card .card-back:hover{transform:rotateY(180deg);}
.card-back{
  visibility:hidden;
  background:linear-gradient(160deg,#211d1a,var(--dark-card));
}
.flip-card.flipped .card-back{visibility:visible;}
.flip-card.flipped .card-front{visibility:hidden;}

/* timeline: newest event on top, cards alternate around a centre line */
.timeline{list-style:none;margin:0;padding:0;position:relative;}
.timeline::before{
  content:'';position:absolute;top:0;bottom:0;left:50%;width:2px;margin-left:-1px;
  background:linear-gradient(var(--accent-2),var(--dark-border));
}
.tl-item{position:relative;width:50%;padding:0 40px 32px 0;}
.tl-item:nth-child(even){margin-left:50%;padding:0 0 32px 40px;}
/* each card starts halfway down the previous one, on the other side */
.tl-item + .tl-item{margin-top:-140px;}
.tl-item::before{
  content:'';position:absolute;top:2px;right:-8px;
  width:16px;height:16px;border-radius:50%;
  background:var(--accent-2);border:3px solid var(--dark);
}
.tl-item:nth-child(even)::before{right:auto;left:-8px;}
.tl-date{
  display:block;margin-bottom:12px;text-align:right;
  color:var(--accent-2);font-weight:700;font-size:0.82rem;
  letter-spacing:1.5px;text-transform:uppercase;
}
.tl-item:nth-child(even) .tl-date{text-align:left;}
@media (max-width:820px){
  .timeline::before{left:8px;}
  .tl-item,.tl-item:nth-child(even){width:auto;margin-left:0;padding:0 0 28px 36px;}
  .tl-item + .tl-item{margin-top:0;}
  .tl-item::before,.tl-item:nth-child(even)::before{left:0;right:auto;}
  .tl-date,.tl-item:nth-child(even) .tl-date{text-align:left;}
}

/* ============ EXPERIENCE ============ */
.exp-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--dark-border);}
.exp-subtitle{margin:48px 0 16px;font-size:1.3rem;}
.exp-row{
  display:flex;align-items:center;gap:20px;
  padding:22px 0;border-bottom:1px solid var(--dark-border);
}
.exp-logo{
  width:48px;height:48px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:0.85rem;flex-shrink:0;
  overflow:hidden;background:#fff;
}
.exp-logo img{width:100%;height:100%;object-fit:cover;}
.exp-main{flex:1;min-width:0;}
.exp-main h3{margin:0 0 4px;font-size:1.05rem;display:flex;align-items:center;gap:8px;}
.exp-globe{font-size:0.85rem;opacity:0.6;}
.exp-main p{margin:0;color:var(--muted);font-size:0.92rem;}
.exp-when{
  text-align:right;display:flex;flex-direction:column;gap:4px;
  color:var(--muted);font-size:0.85rem;flex-shrink:0;
}
.exp-remote{color:#7a9;}
@media (max-width:600px){
  .exp-row{flex-wrap:wrap;}
  .exp-when{text-align:left;margin-left:68px;}
}

/* ============ STACK & TOOLBOX ============ */
.stack-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:20px;
}
.stack-group{
  background:var(--dark-card);border:1px solid var(--dark-border);
  border-radius:var(--radius);padding:24px 22px;
}
.stack-group h3{margin:0 0 16px;font-size:1.05rem;display:flex;align-items:center;gap:8px;}
.stack-chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;}
.stack-chips li{
  font-size:0.85rem;padding:6px 12px;border-radius:999px;
  border:1px solid var(--dark-border);background:rgba(244,239,228,0.05);
}

/* ============ CERTIFICATIONS ============ */
.certs-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:20px;
}
.cert-card{
  display:block;
  background:var(--dark-card);border:1px solid var(--dark-border);
  border-radius:var(--radius);padding:26px 22px;text-align:center;
  transition:transform .25s ease, border-color .25s ease;
}
a.cert-card:hover{transform:translateY(-4px);border-color:var(--accent-2);}
.cert-icon{
  font-size:1.8rem;display:flex;align-items:center;justify-content:center;
  margin:0 auto 14px;height:44px;
}
.cert-icon img{max-width:90px;max-height:44px;width:auto;height:auto;object-fit:contain;}
.cert-card h3{margin:0 0 6px;font-size:1rem;}
.cert-card p{margin:0 0 10px;color:var(--muted);font-size:0.88rem;}
.cert-date{font-size:0.78rem;color:var(--accent-2);font-weight:700;}
.cert-empty{border-style:dashed;opacity:0.55;}
.cert-empty .cert-date{color:var(--muted);}

/* ============ FOOTER ============ */
.site-footer{background:var(--dark);padding:80px 0 34px;}
.quote-box{
  position:relative;
  max-width:820px;margin:0 auto 46px;
  padding:56px 64px;
  border:1px solid var(--dark-border);
  border-radius:var(--radius);
  background:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,0.05), transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(255,255,255,0.04), transparent 50%),
    #141210;
  text-align:center;
  overflow:visible;
}
.quote-emblem{
  position:absolute;top:50%;
  width:32px;height:78px;
  color:var(--accent-2);
  transform:translateY(-50%);
}
.quote-emblem-left{left:18px;}
.quote-emblem-right{right:18px;}
@media (max-width:640px){
  .quote-emblem{display:none;}
}
.quote-text{
  font-family:var(--display);
  font-size:clamp(1.2rem,3vw,1.7rem);
  color:var(--text-on-dark);
  margin:4px 0 18px;line-height:1.3;
}
.quote-attr{color:var(--muted);font-style:italic;font-size:0.9rem;}

#dog-runner{
  position:absolute;top:-21px;left:-35px;
  animation:dog-run 9s linear infinite;
  z-index:2;
}
@keyframes dog-run{
  0%   {top:-21px; left:-35px;}
  25%  {top:-21px; left:calc(100% - 35px);}
  50%  {top:calc(100% - 21px); left:calc(100% - 35px); transform:scaleX(-1);}
  75%  {top:calc(100% - 21px); left:-35px; transform:scaleX(-1);}
  100% {top:-21px; left:-35px; transform:scaleX(1);}
}
.dogleg{transform-origin:top center;animation:leg-swing .3s ease-in-out infinite alternate;}
.dogleg2,.dogleg4{animation-delay:.15s;}
@keyframes leg-swing{from{transform:rotate(-18deg);}to{transform:rotate(18deg);}}

.footer-bottom{
  display:flex;flex-wrap:wrap;gap:16px;
  justify-content:space-between;align-items:center;
  color:var(--muted);font-size:0.85rem;
  padding-top:24px;border-top:1px solid var(--dark-border);
}
.footer-socials{display:flex;gap:18px;font-weight:600;}
.footer-socials a:hover{color:var(--accent-2);}

/* ============ RUNNING CAT ============ */
#running-cat{
  position:fixed;bottom:18px;left:-120px;
  z-index:9999;pointer-events:none;
  opacity:0;
}
#running-cat.run{
  animation:cat-run 7s linear;
}
@keyframes cat-run{
  0%{left:-120px;opacity:1;}
  95%{opacity:1;}
  100%{left:100vw;opacity:0;}
}
.leg{transform-origin:top center;animation:leg-swing2 .25s ease-in-out infinite alternate;}
.leg2,.leg4{animation-delay:.125s;}
@keyframes leg-swing2{from{transform:rotate(-16deg);}to{transform:rotate(16deg);}}

@media (prefers-reduced-motion: reduce){
  #dog-runner,#running-cat,.rotator,.leg,.dogleg{animation:none!important;}
  .flip-inner{transition:none;}
}

/* ============ CV PREVIEW MODAL ============ */
.cv-modal{
  position:fixed;inset:0;z-index:1000;
  display:flex;align-items:center;justify-content:center;
  padding:32px;
}
.cv-modal[hidden]{display:none;}
.cv-modal-backdrop{
  position:absolute;inset:0;
  background:rgba(14,14,13,0.8);
  backdrop-filter:blur(3px);
}
.cv-modal-panel{
  position:relative;z-index:1;
  width:100%;max-width:760px;height:88vh;
  background:#141210;border-radius:var(--radius);
  border:1px solid var(--dark-border);
  overflow:hidden;
  box-shadow:0 30px 80px rgba(0,0,0,0.5);
  display:flex;flex-direction:column;
}
.cv-toolbar{
  display:flex;align-items:center;gap:6px;
  padding:10px 14px;
  background:#1a1a18;border-bottom:1px solid var(--dark-border);
  flex-shrink:0;
}
.cv-toolbar button, .cv-download-btn{
  width:32px;height:32px;border-radius:8px;
  background:transparent;color:var(--text-on-dark);
  border:1px solid var(--dark-border);cursor:pointer;
  font-size:1rem;line-height:1;
  display:flex;align-items:center;justify-content:center;
  text-decoration:none;
  transition:background .15s, border-color .15s;
}
.cv-toolbar button:hover, .cv-download-btn:hover{
  background:rgba(255,255,255,0.06);border-color:var(--accent-2);
}
.cv-toolbar button:disabled{opacity:0.3;cursor:default;}
.cv-toolbar button:disabled:hover{background:transparent;border-color:var(--dark-border);}
.cv-page-indicator{
  font-size:0.8rem;color:var(--muted);min-width:52px;text-align:center;
}
.cv-toolbar-spacer{flex:1;}
.cv-modal-close{
  background:var(--ink)!important;
}
.cv-modal-close:hover{background:var(--accent)!important;border-color:var(--accent)!important;}
.cv-canvas-wrap{
  flex:1;overflow:auto;
  display:flex;justify-content:center;
  padding:20px;
  background:
    repeating-conic-gradient(#1c1a17 0% 25%, #17150f 0% 50%) 50% / 16px 16px;
}
.cv-canvas-wrap canvas{
  box-shadow:0 10px 30px rgba(0,0,0,0.5);
  border-radius:4px;
  height:fit-content;
}
.cv-canvas-wrap.loading::after{
  content:'Loading preview…';
  color:var(--muted);font-size:0.9rem;align-self:center;
}
.cv-canvas-wrap.loading canvas{display:none;}
.cv-canvas-wrap.error::after{
  content:'Could not load the preview — try the download button instead.';
  color:var(--muted);font-size:0.9rem;align-self:center;max-width:280px;text-align:center;
}
.cv-canvas-wrap.error canvas{display:none;}
@media (max-width:600px){
  .cv-modal{padding:0;}
  .cv-modal-panel{max-width:100%;height:100%;border-radius:0;}
}