:root{
  --bg:#f6f7fb;
  --surface:#ffffff;
  --card:#eef0f6;
  --text:#0e1220;
  --muted:#697086;
  --line:rgba(14,18,32,.08);
  --accent:#0e1220;
  --violet:#043565; /* azul de marca */
  --blue-mid:#0b5394;
  --blue-soft:#e6ecf4;
  --radius:22px;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Poppins',sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:#c3d6ea;color:#0e1220}
.wrap{max-width:1120px;margin:0 auto;padding:0 28px}

/* ---------- Nav ---------- */
header{
  position:sticky;top:0;z-index:40;padding:16px 0;
}
.nav-row{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  backdrop-filter:blur(17px);
  border:1px solid var(--line);border-radius:999px;padding:5px;
  box-shadow:0 4px 22px rgba(14,18,32,.05); padding-left: 21px; background: #ffffff29;
}
.avatar{
  width:46px;height:46px;border-radius:13px;display:block;
  box-shadow:0 4px 14px rgba(14,18,32,.18);
}
nav{
  display:flex;gap:4px;
  border-radius:999px;padding:5px;
  
}
nav a{
  text-decoration:none;color:var(--muted);font-size:14px;font-weight:500;
  padding:8px 16px;border-radius:999px;
  transition:color .3s var(--ease), background .3s var(--ease);
}
nav a:hover{color:var(--text)}
nav a.active{background:#fff;color:var(--text);box-shadow:0 2px 10px rgba(14,18,32,.08)}

/* ---------- Hero ---------- */
.hero{padding:72px 0 56px;position:relative}
.hero h1{
  font-size:clamp(42px,7vw,72px);font-weight:600;letter-spacing:-2.5px;line-height:1.04;
}
.hero h1 .grad{color:var(--violet)}
.hero h1 .word{display:inline-block;white-space:nowrap}
.hero h1 .ch{display:inline-block}
.hero .sub{max-width:520px;color:var(--muted);margin-top:22px;font-size:17px}
.cta-row{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap;align-items:center}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:14.5px;font-weight:500;
  text-decoration:none;border:none;cursor:pointer;font-family:inherit;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn-dark{background:var(--violet);color:#fff;box-shadow:0 8px 22px rgba(4,53,101,.24)}
.btn-dark:hover{box-shadow:0 12px 30px rgba(4,53,101,.32)}
.btn-light{background:#fff;color:var(--text);border:1px solid var(--line)}
.btn-light:hover{box-shadow:0 6px 18px rgba(14,18,32,.08)}
.hero-stats{display:flex;gap:40px;margin-top:52px;flex-wrap:wrap}
.stat b{font-size:26px;font-weight:600;letter-spacing:-1px;display:block}
.stat small{color:var(--muted);font-size:13.5px}

/* ---------- Secciones ---------- */
section{padding:76px 0}
h2{font-size:clamp(26px,3.6vw,36px);font-weight:600;letter-spacing:-1px;margin-bottom:8px}
h2 span{color:var(--muted);font-weight:400}
.section-sub{color:var(--muted);font-size:15px;margin-bottom:42px;max-width:520px}
.divider{border:none;border-top:1px solid var(--line)}

/* ---------- Iconos ---------- */
svg.lucide{width:20px;height:20px;stroke-width:1.8}
.fact svg.lucide{width:22px;height:22px;color:var(--text);flex-shrink:0}
.chip svg.lucide{width:16px;height:16px;color:var(--muted)}
.contact-links svg{width:16px;height:16px;vertical-align:-3px;margin-right:6px}
.contact-links svg.brand{width:15px;height:15px}

/* ---------- Proyectos ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.proj{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;color:var(--text);display:block;width:100%;
  font:inherit;text-align:left;padding:0;cursor:pointer;
  transition:transform .45s var(--ease), box-shadow .45s var(--ease);
}
.proj:hover{transform:translateY(-5px);box-shadow:0 22px 50px rgba(14,18,32,.12)}
.proj .cover{
  height:320px;display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
}
.proj-caption{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:17px 22px;font-size:14.5px;
}
.proj-caption b{font-weight:500}
.proj-caption small{color:var(--muted);font-size:13px;white-space:nowrap}
.proj-caption .go{
  display:inline-flex;align-items:center;gap:6px;color:var(--muted);
  transition:color .3s, transform .3s var(--ease);
}
.proj:hover .proj-caption .go{color:var(--text);transform:translateX(3px)}

/* captura real usada como portada */
.cover-img{
  width:100%;height:100%;object-fit:cover;object-position:top;display:block;
  transition:transform .7s var(--ease);
}
.proj:hover .cover-img{transform:scale(1.03)}

/* ---------- Galería del caso de estudio ---------- */
.d-shots{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:44px 0;align-items:start}
.d-figure{
  background:var(--surface);border:1px solid var(--line);border-radius:22px;
  padding:16px;overflow:hidden;
}
.d-figure img{width:100%;height:auto;display:block;border-radius:12px}
.d-figure figcaption{color:var(--muted);font-size:13px;margin-top:13px;padding:0 4px;line-height:1.5}
.d-figure.full{grid-column:1/-1}
.d-figure .shot-scroll{
  max-height:620px;overflow-y:auto;border-radius:12px;
  border:1px solid var(--line);
}

/* ---------- Otros proyectos, al pie del caso de estudio ---------- */
.d-more{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.more-card{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  overflow:hidden;padding:0;cursor:pointer;font:inherit;text-align:left;color:var(--text);
  transition:transform .35s var(--ease), box-shadow .35s var(--ease);
}
.more-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(14,18,32,.10)}
.more-cover{height:160px;overflow:hidden}
.more-card span{display:block;padding:14px 16px;font-size:14px;font-weight:500}

/* ---------- Caso de estudio (overlay, misma página) ---------- */
.detail-overlay{
  position:fixed;inset:0;z-index:50;background:var(--bg);overflow-y:auto;
  opacity:0;pointer-events:none;transform:translateY(30px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.detail-overlay.open{opacity:1;pointer-events:auto;transform:none}
.detail-wrap{max-width:1120px;margin:0 auto;padding:34px 28px 90px}
.btn-back{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:10px 20px;font:inherit;font-size:14px;font-weight:500;color:var(--text);
  cursor:pointer;margin-bottom:30px;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.btn-back:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(14,18,32,.08)}
.btn-back svg.lucide{width:17px;height:17px}
.d-cover{
  height:clamp(260px,40vw,400px);border-radius:26px;
  display:flex;align-items:center;justify-content:center;margin-bottom:38px;
  overflow:hidden;position:relative;
}
.d-meta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}
.d-meta .tag{
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:6px 15px;font-size:13px;color:var(--muted);font-weight:500;
}
.detail-wrap .d-title{font-size:clamp(30px,4.8vw,46px);font-weight:600;letter-spacing:-1.4px;line-height:1.12;margin-bottom:16px}
.d-intro{color:var(--muted);font-size:16.5px;max-width:680px;margin-bottom:28px}
.d-top-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:44px}

.d-sec{margin-bottom:44px}
.d-sec h3{font-size:21px;font-weight:600;letter-spacing:-.4px;margin-bottom:10px}
.d-sec p{color:var(--muted);font-size:15.5px;max-width:700px}

.d-two{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.d-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 28px;
}
.d-card h3{font-size:18px;margin-bottom:8px}
.d-card p{font-size:14.5px}

.d-steps{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;counter-reset:step}
.d-step{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  padding:22px 24px;position:relative;counter-increment:step;
}
.d-step::before{
  content:counter(step,decimal-leading-zero);
  font-size:13px;font-weight:600;color:var(--violet);
  display:block;margin-bottom:8px;letter-spacing:1px;
}
.d-step b{font-size:15px;font-weight:600;display:block;margin-bottom:5px}
.d-step small{color:var(--muted);font-size:13.5px;line-height:1.55;display:block}

.d-list{list-style:none}
.d-list li{
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  padding:16px 20px;margin-bottom:10px;color:var(--muted);font-size:14.5px;
  display:flex;gap:12px;align-items:flex-start;
}
.d-list li svg.lucide{width:18px;height:18px;flex-shrink:0;margin-top:3px;color:var(--violet)}
.d-cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:8px}

.detail-overlay .d-anim{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.detail-overlay.open .d-anim{opacity:1;transform:none}
.detail-overlay.open .d-anim:nth-child(2){transition-delay:.07s}
.detail-overlay.open .d-anim:nth-child(3){transition-delay:.14s}
.detail-overlay.open .d-anim:nth-child(4){transition-delay:.21s}
.detail-overlay.open .d-anim:nth-child(5){transition-delay:.28s}
.detail-overlay.open .d-anim:nth-child(6){transition-delay:.35s}
.detail-overlay.open .d-anim:nth-child(7){transition-delay:.42s}
.detail-overlay.open .d-anim:nth-child(8){transition-delay:.49s}
.detail-overlay.open .d-anim:nth-child(9){transition-delay:.56s}
.detail-overlay.open .d-anim:nth-child(10){transition-delay:.63s}

/* ---------- Sobre mí ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:52px;align-items:start}
.about-grid p.body{color:var(--muted);font-size:15.5px;margin-top:18px}
.fact-list{display:flex;flex-direction:column;gap:14px}
.fact{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 22px;display:flex;align-items:center;gap:14px;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease);
}
.fact:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(14,18,32,.07)}
.fact b{display:block;font-size:14.5px;font-weight:600}
.fact small{color:var(--muted);font-size:13px}

/* ---------- Experiencia ---------- */
.job{
  padding:28px 0;border-bottom:1px dashed var(--line);
}
.job:last-child{border-bottom:none}
.job h3{font-size:16.5px;font-weight:600}
.job h3 span{color:var(--muted);font-weight:400}
.job .meta{color:var(--muted);font-size:13.5px;margin:2px 0 10px}
.job ul{list-style:none}
.job ul li{
  color:var(--muted);font-size:14.5px;padding-left:18px;position:relative;margin-bottom:6px;
}
.job ul li::before{content:'';position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.4}

/* ---------- Competencias ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  background:var(--surface);border:1px solid var(--line);border-radius:999px;
  padding:9px 18px;font-size:14px;font-weight:500;color:var(--text);
  display:inline-flex;align-items:center;gap:8px;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.chip:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(14,18,32,.08)}

/* ---------- Educación ---------- */
.edu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.edu{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease);
}
.edu:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(14,18,32,.07)}
.edu b{font-size:15.5px;font-weight:600;display:block;margin-bottom:4px}
.edu small{color:var(--muted);font-size:13.5px}
.edu .tag{
  display:inline-block;margin-top:12px;font-size:12px;font-weight:500;
  background:var(--card);border-radius:999px;padding:4px 12px;color:var(--muted);
}

/* ---------- Contacto ---------- */
.contact-card{
  background:var(--violet);color:#fff;border-radius:30px;
  padding:clamp(40px,6vw,68px);text-align:center;position:relative;overflow:hidden;
}
.contact-card h2{color:#fff;margin-bottom:10px}
.contact-card p{color:rgba(255,255,255,.65);max-width:440px;margin:0 auto 30px;font-size:15px}
.contact-card .btn-light{border:none}
.contact-links{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin-top:28px;font-size:14px}
.contact-links a{color:rgba(255,255,255,.75);text-decoration:none;transition:color .3s}
.contact-links a:hover{color:#fff}

footer{padding:38px 0 50px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
footer small{color:var(--muted);font-size:13px}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}
@media (max-width:760px){
  .about-grid,.d-two,.d-steps,.d-shots,.d-more{grid-template-columns:1fr}
  .proj-grid{grid-template-columns:1fr}
  .proj .cover{height:250px}
  nav a{padding:7px 12px;font-size:13px}
  .nav-row{flex-direction:column;align-items:flex-start;gap:14px}
  .hero-stats{gap:26px}
  .d-figure .shot-scroll{max-height:420px}
}