/* =========================================================
   Persona CV — Inspirado en Personage / Pixflow
   Raleway + Open Sans | Secciones alternas | Timeline central
   ========================================================= */

:root {
  --pn-accent:    #c0392b;
  --pn-accent-h:  #a93226;
  --pn-dark:      #1a2332;
  --pn-dark-2:    #243045;
  --pn-white:     #ffffff;
  --pn-gray:      #f5f6f8;
  --pn-text:      #2d3436;
  --pn-muted:     #636e72;
  --pn-border:    #e0e3e8;
  --pn-header-h:  70px;
  --pn-container: 1140px;
  --radius:       6px;
  --shadow:       0 4px 20px rgba(0,0,0,.1);
  --shadow-lg:    0 8px 40px rgba(0,0,0,.15);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:var(--pn-header-h);font-size:16px}
body{font-family:'Open Sans',system-ui,sans-serif;color:var(--pn-text);background:var(--pn-white);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:var(--pn-accent);text-decoration:none;transition:color .2s,opacity .2s}
a:hover{color:var(--pn-accent-h)}
ul{list-style:none}
h1,h2,h3,h4{font-family:'Raleway',sans-serif;line-height:1.25;color:var(--pn-text)}

/* ── CONTENEDOR ── */
.pn-container{max-width:var(--pn-container);margin-inline:auto;padding-inline:2rem}

/* ── HEADER ── */
.pn-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--pn-header-h);
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--pn-border);
  box-shadow:0 2px 12px rgba(0,0,0,.06);
  transition:background .3s,box-shadow .3s;
}
.pn-header.is-scrolled{background:#fff;box-shadow:var(--shadow)}
.pn-header__inner{
  max-width:var(--pn-container);margin-inline:auto;padding-inline:2rem;
  height:100%;display:flex;align-items:center;gap:2rem;
}
.pn-brand{
  display:flex;align-items:center;gap:.5rem;
  font-family:'Raleway',sans-serif;font-size:.95rem;font-weight:700;
  color:var(--pn-text);letter-spacing:.04em;text-decoration:none;white-space:nowrap;flex-shrink:0;
}
.pn-brand:hover{color:var(--pn-accent)}
.pn-brand__dot{width:8px;height:8px;border-radius:50%;background:var(--pn-accent);flex-shrink:0}

.pn-nav{margin-left:auto}
.pn-nav__list{display:flex;align-items:center;gap:.25rem}
.pn-nav__list li a{
  display:block;padding:.4rem .75rem;
  font-family:'Raleway',sans-serif;font-size:.72rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;color:var(--pn-muted);
  border-radius:var(--radius);transition:color .2s;text-decoration:none;
}
.pn-nav__list li a:hover,.pn-nav__list li a.is-active{color:var(--pn-accent)}
.pn-header__actions{flex-shrink:0}

.pn-hamburger{
  display:none;flex-direction:column;justify-content:center;align-items:center;
  gap:5px;width:40px;height:40px;background:none;border:none;cursor:pointer;margin-left:auto;
}
.pn-hamburger span{display:block;width:22px;height:2px;background:var(--pn-text);border-radius:2px;transition:transform .25s,opacity .25s}

/* ── BOTONES ── */
.pn-btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.75rem 1.75rem;border-radius:var(--radius);
  font-family:'Raleway',sans-serif;font-size:.8rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;cursor:pointer;
  border:2px solid transparent;transition:all .25s;text-decoration:none;line-height:1;
}
.pn-btn svg{width:14px;height:14px;flex-shrink:0}
.pn-btn--accent{background:var(--pn-accent);color:#fff;border-color:var(--pn-accent)}
.pn-btn--accent:hover{background:var(--pn-accent-h);border-color:var(--pn-accent-h);color:#fff}
.pn-btn--white{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.pn-btn--white:hover{background:#fff;color:var(--pn-accent)}
.pn-btn--outline{background:transparent;color:var(--pn-accent);border-color:var(--pn-accent)}
.pn-btn--outline:hover{background:var(--pn-accent);color:#fff}
.pn-btn--sm{padding:.5rem 1.1rem;font-size:.72rem}

/* ── SECCIONES ── */
.pn-section{padding:5rem 0}
.pn-section--white{background:var(--pn-white)}
.pn-section--gray{background:var(--pn-gray)}
.pn-section--dark{background:var(--pn-dark)}
.pn-main{padding-top:var(--pn-header-h)}

/* ── CABECERA DE SECCIÓN ── */
.pn-section-head{text-align:center;margin-bottom:3.5rem}
.pn-eyebrow{
  display:block;font-family:'Raleway',sans-serif;font-size:.72rem;
  font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--pn-muted);margin-bottom:1rem;
}
.pn-eyebrow--light{color:rgba(255,255,255,.5)}
.pn-section-head h2{
  font-family:'Raleway',sans-serif;font-size:clamp(1.8rem,3vw,2.5rem);
  font-weight:700;color:var(--pn-text);letter-spacing:.02em;margin-bottom:.75rem;
}
.pn-section-head__title--light,.pn-section--dark .pn-section-head h2{color:#fff}
.pn-section-bar{width:48px;height:3px;background:var(--pn-accent);border-radius:2px;margin:0 auto}

/* ── HERO ── */
.pn-hero{
  position:relative;width:100%;height:100vh;min-height:600px;
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.pn-hero__bg{
  position:absolute;inset:0;background-size:cover;background-position:center top;
  filter:grayscale(20%) brightness(.4);transform:scale(1.05);
  transition:transform 8s ease;
}
.pn-hero:hover .pn-hero__bg{transform:scale(1)}
.pn-hero__overlay{
  position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(10,18,36,.85) 0%,rgba(192,57,43,.2) 100%);
}
.pn-hero__content{
  position:relative;z-index:2;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:1.25rem;
  padding-inline:2rem;max-width:800px;
}
.pn-hero__avatar{
  width:130px;height:130px;border-radius:50%;overflow:hidden;
  border:4px solid rgba(255,255,255,.9);
  box-shadow:0 0 0 8px rgba(192,57,43,.25),var(--shadow-lg);
  flex-shrink:0;
}
.pn-hero__avatar img{width:100%;height:100%;object-fit:cover}
.pn-hero__eyebrow{
  font-family:'Raleway',sans-serif;font-size:.72rem;font-weight:600;
  letter-spacing:.25em;text-transform:uppercase;color:var(--pn-accent);
}
.pn-hero__name{
  font-family:'Raleway',sans-serif;font-size:clamp(2.2rem,5vw,3.5rem);
  font-weight:800;color:#fff;letter-spacing:.03em;line-height:1.1;
}
.pn-hero__roles{
  font-family:'Raleway',sans-serif;font-size:clamp(.9rem,1.8vw,1.1rem);
  font-weight:300;color:rgba(255,255,255,.8);letter-spacing:.05em;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.5rem;
}
.pn-hero__roles-sep{color:var(--pn-accent);font-weight:400}
.pn-hero__chips{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem}
.pn-hero__chip{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.3rem .9rem;border-radius:var(--radius);
  font-size:.75rem;font-weight:500;
  background:rgba(255,255,255,.12);color:rgba(255,255,255,.85);
  border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(4px);
}
.pn-hero__chip--avail{color:#6fcf97;border-color:rgba(111,207,151,.4);background:rgba(111,207,151,.1)}
.pn-dot{width:6px;height:6px;border-radius:50%;background:#6fcf97;animation:pn-blink 2s ease-in-out infinite}
@keyframes pn-blink{0%,100%{opacity:1}50%{opacity:.3}}
.pn-hero__actions{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem}
.pn-hero__socials{display:flex;gap:.75rem;justify-content:center}
.pn-social-icon{
  width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25);
  transition:background .2s,border-color .2s,color .2s;
}
.pn-social-icon:hover{background:var(--pn-accent);border-color:var(--pn-accent);color:#fff}
.pn-social-icon svg{width:15px;height:15px}
.pn-social-icon--dark{background:var(--pn-gray);color:var(--pn-text);border-color:var(--pn-border)}
.pn-social-icon--dark:hover{background:var(--pn-accent);color:#fff;border-color:var(--pn-accent)}
.pn-scroll-hint{
  position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);
  width:26px;height:44px;border:2px solid rgba(255,255,255,.4);border-radius:13px;
  display:flex;align-items:flex-start;justify-content:center;padding-top:6px;
}
.pn-scroll-hint span{
  width:4px;height:8px;background:rgba(255,255,255,.7);border-radius:2px;
  animation:pn-scroll 2s ease-in-out infinite;
}
@keyframes pn-scroll{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(16px)}}

/* ── SOBRE MÍ ── */
.pn-about-grid{display:grid;grid-template-columns:280px 1fr;gap:4rem;align-items:start}
.pn-about-photo-col{text-align:center}
.pn-about-photo{
  width:220px;height:220px;border-radius:50%;overflow:hidden;margin:0 auto 1.25rem;
  box-shadow:0 0 0 6px var(--pn-gray),0 0 0 10px var(--pn-accent),var(--shadow-lg);
}
.pn-about-photo img{width:100%;height:100%;object-fit:cover}
.pn-about-name{font-family:'Raleway',sans-serif;font-size:1.15rem;font-weight:700;margin-bottom:.25rem}
.pn-about-role{font-size:.82rem;color:var(--pn-muted);line-height:1.5;margin-bottom:1rem}
.pn-about-socials{display:flex;justify-content:center;gap:.5rem}
.pn-about-text-col h3{
  font-family:'Raleway',sans-serif;font-size:1.35rem;font-weight:700;
  margin-bottom:1rem;color:var(--pn-text);
}
.pn-about-text-col p{font-size:.95rem;color:var(--pn-muted);line-height:1.8;margin-bottom:2rem}
.pn-personal-details{border-top:2px solid var(--pn-gray);padding-top:1.5rem;display:flex;flex-direction:column;gap:.75rem}
.pn-pd-row{display:grid;grid-template-columns:130px 1fr;gap:1rem;font-size:.875rem}
.pn-pd-row span{color:var(--pn-muted);font-weight:600;text-transform:uppercase;font-size:.72rem;letter-spacing:.06em;padding-top:2px}
.pn-pd-row strong{color:var(--pn-text);font-weight:500}
.pn-pd-row strong a{color:var(--pn-accent)}

/* ── CONTADORES ── */
.pn-counters{
  display:grid;grid-template-columns:repeat(5,1fr);gap:1px;
  background:rgba(255,255,255,.08);border-radius:var(--radius);overflow:hidden;
}
.pn-counter{
  display:flex;flex-direction:column;align-items:center;gap:.75rem;
  padding:2.5rem 1rem;text-align:center;background:transparent;
  transition:background .2s;position:relative;
}
.pn-counter::after{
  content:'';position:absolute;right:0;top:25%;bottom:25%;
  width:1px;background:rgba(255,255,255,.1);
}
.pn-counter:last-child::after{display:none}
.pn-counter:hover{background:rgba(255,255,255,.04)}
.pn-counter__number{
  font-family:'Raleway',sans-serif;font-size:clamp(2.2rem,4vw,3rem);
  font-weight:800;color:var(--pn-accent);line-height:1;
}
.pn-counter__label{font-size:.78rem;color:rgba(255,255,255,.55);letter-spacing:.06em;text-transform:uppercase}

/* ── HIGHLIGHTS ── */
.pn-highlights-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-bottom:3rem}
.pn-highlight-card{
  text-align:center;padding:2rem 1.5rem;background:#fff;
  border:1px solid var(--pn-border);border-radius:var(--radius);
  box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;position:relative;overflow:hidden;
}
.pn-highlight-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--pn-accent);
}
.pn-highlight-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.pn-highlight-card__value{
  font-family:'Raleway',sans-serif;font-size:clamp(1.8rem,3vw,2.6rem);
  font-weight:800;color:var(--pn-accent);line-height:1;margin-bottom:.75rem;
}
.pn-highlight-card p{font-size:.82rem;color:var(--pn-muted);line-height:1.5}
.pn-impact-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.pn-impact-card{
  padding:2rem;background:#fff;border:1px solid var(--pn-border);border-radius:var(--radius);
  box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;
}
.pn-impact-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.pn-impact-card__icon{
  width:48px;height:48px;background:rgba(192,57,43,.08);border-radius:var(--radius);
  color:var(--pn-accent);padding:.75rem;margin-bottom:1rem;
}
.pn-impact-card__icon svg{width:100%;height:100%}
.pn-impact-card h3{font-family:'Raleway',sans-serif;font-size:1rem;font-weight:700;margin-bottom:.5rem}
.pn-impact-card p{font-size:.875rem;color:var(--pn-muted);line-height:1.65}

/* ── TIMELINE CENTRADO ── */
.pn-timeline{position:relative;padding:1rem 0}
.pn-timeline::before{
  content:'';position:absolute;left:50%;transform:translateX(-50%);
  top:0;bottom:0;width:2px;background:var(--pn-border);
}
.pn-tl-entry{
  display:flex;width:100%;position:relative;margin-bottom:3rem;
}
.pn-tl-entry--left{justify-content:flex-end;padding-right:calc(50% + 2.5rem)}
.pn-tl-entry--right{justify-content:flex-start;padding-left:calc(50% + 2.5rem)}
.pn-tl-content{
  width:100%;max-width:440px;background:#fff;border:1px solid var(--pn-border);
  border-radius:var(--radius);padding:1.75rem;box-shadow:var(--shadow);
  transition:transform .2s,box-shadow .2s;
}
.pn-tl-content:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.pn-tl-dot{
  position:absolute;left:50%;top:1.75rem;transform:translateX(-50%);
  width:16px;height:16px;border-radius:50%;background:#fff;
  border:3px solid var(--pn-accent);z-index:1;
  box-shadow:0 0 0 4px rgba(192,57,43,.15);
}
.pn-tl-period{
  display:inline-block;padding:.2rem .7rem;border-radius:var(--radius);
  font-family:'Raleway',sans-serif;font-size:.68rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;
  background:rgba(192,57,43,.08);color:var(--pn-accent);margin-bottom:.75rem;
}
.pn-tl-content h3{font-family:'Raleway',sans-serif;font-size:1.05rem;font-weight:700;margin-bottom:.25rem}
.pn-tl-company{font-size:.83rem;font-weight:600;color:var(--pn-accent);margin-bottom:.5rem}
.pn-tl-company em{font-style:normal;color:var(--pn-muted);font-weight:400}
.pn-tl-lead{font-size:.875rem;color:var(--pn-muted);font-style:italic;line-height:1.65;margin-bottom:.75rem}
.pn-tl-bullets{display:flex;flex-direction:column;gap:.4rem}
.pn-tl-bullets li{font-size:.83rem;color:var(--pn-muted);line-height:1.6;padding-left:1rem;position:relative}
.pn-tl-bullets li::before{content:'▸';position:absolute;left:0;top:0;color:var(--pn-accent);font-size:.7rem;line-height:1.8}

/* ── FORMACIÓN ── */
.pn-edu-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}
.pn-edu-card{
  display:flex;gap:1.5rem;align-items:flex-start;padding:2rem;
  background:#fff;border:1px solid var(--pn-border);border-radius:var(--radius);
  box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;
}
.pn-edu-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.pn-edu-card__year{
  font-family:'Raleway',sans-serif;font-size:1.4rem;font-weight:800;
  color:var(--pn-accent);flex-shrink:0;line-height:1;padding-top:2px;
}
.pn-edu-card h3{font-family:'Raleway',sans-serif;font-size:.95rem;font-weight:700;margin-bottom:.4rem;line-height:1.4}
.pn-edu-card__inst{font-size:.83rem;color:var(--pn-muted);line-height:1.5}
.pn-edu-card__detail{font-size:.78rem;color:var(--pn-accent);margin-top:.4rem;font-style:italic}

/* ── COMPETENCIAS / SKILLS ── */
.pn-skills-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:3rem}
.pn-skills-group h3{
  font-family:'Raleway',sans-serif;font-size:.9rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;color:var(--pn-text);
  margin-bottom:1.5rem;padding-bottom:.5rem;border-bottom:2px solid var(--pn-accent);
}
.pn-skill{margin-bottom:1.25rem}
.pn-skill__header{
  display:flex;justify-content:space-between;align-items:center;
  font-size:.82rem;color:var(--pn-text);margin-bottom:.4rem;
}
.pn-skill__header span:last-child{font-weight:700;color:var(--pn-accent);font-size:.78rem}
.pn-skill__bar{height:6px;background:var(--pn-border);border-radius:3px;overflow:hidden}
.pn-skill__fill{height:100%;background:var(--pn-accent);border-radius:3px;width:0%;transition:width .8s cubic-bezier(.4,0,.2,1)}

/* ── CERTIFICACIONES ── */
.pn-certs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.pn-cert{
  display:flex;gap:1.25rem;align-items:flex-start;
  padding:1.25rem;background:#fff;border:1px solid var(--pn-border);
  border-radius:var(--radius);transition:border-color .2s,box-shadow .2s;
}
.pn-cert:hover{border-color:var(--pn-accent);box-shadow:var(--shadow)}
.pn-cert__year{
  font-family:'Raleway',sans-serif;font-size:.72rem;font-weight:700;
  background:var(--pn-accent);color:#fff;padding:.25rem .5rem;
  border-radius:var(--radius);flex-shrink:0;letter-spacing:.04em;
  align-self:flex-start;
}
.pn-cert h3{font-size:.875rem;font-weight:600;color:var(--pn-text);margin-bottom:.25rem;line-height:1.4}
.pn-cert p{font-size:.78rem;color:var(--pn-muted)}

/* ── CONTACTO ── */
.pn-contact-grid{display:grid;grid-template-columns:1fr 360px;gap:4rem;align-items:start}
.pn-contact-list{display:flex;flex-direction:column;gap:1.25rem;margin-bottom:2.5rem}
.pn-contact-list li{display:flex;align-items:flex-start;gap:.875rem;color:rgba(255,255,255,.7);font-size:.9rem}
.pn-contact-list li a{color:rgba(255,255,255,.7);transition:color .2s}
.pn-contact-list li a:hover{color:var(--pn-accent)}
.pn-contact-list__icon{width:18px;height:18px;flex-shrink:0;color:var(--pn-accent);margin-top:1px}
.pn-contact-list__icon svg{width:100%;height:100%}
.pn-contact-extra{
  padding:1.5rem;background:rgba(255,255,255,.05);border-radius:var(--radius);
  border-left:3px solid var(--pn-accent);margin-bottom:2rem;
}
.pn-contact-extra h4{font-family:'Raleway',sans-serif;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--pn-accent);margin-bottom:.5rem}
.pn-contact-extra__title{font-size:.9rem;font-weight:600;color:#fff;margin-bottom:.5rem}
.pn-contact-extra__title span{font-weight:400;color:rgba(255,255,255,.5);margin-left:.5rem}
.pn-contact-extra p:last-child{font-size:.83rem;color:rgba(255,255,255,.5);line-height:1.6}
.pn-extra-dl{display:flex;flex-direction:column;gap:.875rem}
.pn-extra-dl>div{display:grid;grid-template-columns:140px 1fr;gap:.5rem;padding-bottom:.875rem;border-bottom:1px solid rgba(255,255,255,.08)}
.pn-extra-dl>div:last-child{border-bottom:none}
.pn-extra-dl dt{font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.3)}
.pn-extra-dl dd{font-size:.83rem;color:rgba(255,255,255,.65)}

.pn-bcard-label{font-family:'Raleway',sans-serif;font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--pn-accent);margin-bottom:1rem}
.pn-bcard{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);overflow:hidden}
.pn-bcard__front{display:flex;align-items:center;gap:1rem;padding:1.25rem 1.5rem;border-bottom:1px solid rgba(255,255,255,.08)}
.pn-bcard__photo{width:52px;height:52px;border-radius:50%;overflow:hidden;flex-shrink:0;border:2px solid var(--pn-accent)}
.pn-bcard__photo img{width:100%;height:100%;object-fit:cover}
.pn-bcard__name{font-family:'Raleway',sans-serif;font-size:.92rem;font-weight:700;color:#fff;margin-bottom:.2rem}
.pn-bcard__role{font-size:.72rem;color:rgba(255,255,255,.5);line-height:1.4}
.pn-bcard__details{display:grid;grid-template-columns:80px 1fr;gap:1rem;padding:1.25rem 1.5rem}
.pn-bcard__qr img{width:80px;height:80px;border-radius:var(--radius);filter:invert(1) opacity(.85)}
.pn-bcard__info{display:flex;flex-direction:column;gap:3px;font-size:.75rem;color:rgba(255,255,255,.5)}
.pn-bcard__info a{color:var(--pn-accent);font-weight:500;word-break:break-all}

.pn-footer-bar{
  margin-top:4rem;padding-top:2rem;border-top:1px solid rgba(255,255,255,.08);
  text-align:center;font-size:.78rem;color:rgba(255,255,255,.3);letter-spacing:.04em;
}
.pn-wp-content{margin-top:2rem;padding:1.5rem;background:rgba(255,255,255,.05);border-radius:var(--radius);color:rgba(255,255,255,.7);font-size:.9rem;line-height:1.75}

/* ── SCROLL TOP ── */
.pn-scroll-top{
  position:fixed;bottom:2rem;right:2rem;z-index:90;
  width:44px;height:44px;background:var(--pn-accent);color:#fff;
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .3s,visibility .3s,transform .3s;
}
.pn-scroll-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.pn-scroll-top:hover{background:var(--pn-accent-h);color:#fff}

/* ── RESPONSIVE 1024 ── */
@media(max-width:1024px){
  .pn-counters{grid-template-columns:repeat(3,1fr)}
  .pn-counter:nth-child(3)::after{display:none}
  .pn-skills-cols{grid-template-columns:repeat(2,1fr)}
  .pn-contact-grid{grid-template-columns:1fr}
  .pn-about-grid{grid-template-columns:220px 1fr;gap:2.5rem}
  .pn-highlights-grid{grid-template-columns:repeat(2,1fr)}
}

/* ── RESPONSIVE 768 ── */
@media(max-width:768px){
  :root{--pn-header-h:60px}
  .pn-section{padding:3.5rem 0}

  .pn-hamburger{display:flex}
  .pn-nav{
    display:none;position:absolute;top:var(--pn-header-h);left:0;right:0;
    background:#fff;border-bottom:1px solid var(--pn-border);
    padding:1rem;box-shadow:var(--shadow);z-index:99;
  }
  .pn-nav.is-open{display:block}
  .pn-nav__list{flex-direction:column;gap:.25rem}
  .pn-nav__list li a{padding:.6rem 1rem;font-size:.8rem}
  .pn-header__actions{display:none}

  .pn-about-grid{grid-template-columns:1fr}
  .pn-about-photo-col{max-width:280px;margin:0 auto}

  .pn-timeline::before{left:20px}
  .pn-tl-entry--left,.pn-tl-entry--right{padding:0 0 0 50px;justify-content:flex-start}
  .pn-tl-dot{left:14px;transform:none}
  .pn-tl-content{max-width:100%}

  .pn-edu-grid{grid-template-columns:1fr}
  .pn-skills-cols{grid-template-columns:1fr}
  .pn-certs-grid{grid-template-columns:1fr}
  .pn-impact-row{grid-template-columns:1fr}
  .pn-highlights-grid{grid-template-columns:repeat(2,1fr)}

  .pn-counters{grid-template-columns:repeat(2,1fr)}
  .pn-counter::after{display:none}
  .pn-counter:nth-child(odd)::after{display:block}

  .pn-hero__avatar{width:100px;height:100px}
}

/* ── PRINT ── */
@media print{
  .pn-header,.pn-scroll-top,.pn-scroll-hint,.pn-hero__actions{display:none!important}
  .pn-hero{height:auto;min-height:0;padding:3rem 2rem}
  .pn-hero__bg{display:none}
  .pn-hero__overlay{background:var(--pn-dark)!important}
  .pn-main{padding-top:0}
  .pn-section{padding:2rem 0}
  .pn-tl-content,.pn-highlight-card,.pn-edu-card{box-shadow:none;page-break-inside:avoid}
  .pn-skill__fill{background:var(--pn-accent)!important}
  a{color:inherit!important}
  .pn-section--dark{background:#1a2332!important}
}