/* ============================================================
   CV · Julián Andrés López Cleves — cv.cuspide.com.co
   Sistema visual heredado de Corporación Cúspide (coherencia de marca)
   ============================================================ */
:root{
  --green:#2E5238; --green-d:#20402A; --green-soft:#E7EFE6;
  --amber:#F4B400; --amber-d:#C98A00;
  --carbon:#16110A; --ink:#23271F; --muted:#54584C;
  --page:#F5EFE3; --bg:#FCF8F0; --bg-soft:#F0E8D9;
  --line:#E2D9C8; --line-strong:#CBBFA8; --white:#fff;
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --sans:'Archivo',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --wrap:1120px; --r:16px; --r-lg:22px;
  --sh:0 1px 2px rgba(22,17,10,.05),0 8px 30px -18px rgba(22,17,10,.25);
  --sh-lift:0 2px 6px rgba(22,17,10,.06),0 20px 50px -22px rgba(22,17,10,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--page);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--green);text-decoration:none}
a:hover{color:var(--amber-d)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.1;color:var(--carbon);margin:0}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);letter-spacing:-.01em}
h3{font-size:1.12rem}
p{margin:0 0 1rem}
.eyebrow{font-family:var(--sans);font-weight:700;font-size:.76rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--green);display:inline-flex;align-items:center;gap:.5rem}
.eyebrow::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--amber);flex:none}
.lead{font-size:1.12rem;color:var(--muted)}
.hl{background:linear-gradient(180deg,transparent 60%,rgba(244,180,0,.55) 60%);padding:0 .1em}
.center{text-align:center}
.muted{color:var(--muted)}

/* ---- Header ---- */
header{position:sticky;top:0;z-index:40;background:rgba(245,239,227,.86);
  backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--serif);font-weight:600;
  font-size:1.05rem;color:var(--carbon)}
.brand .dot{width:26px;height:26px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,var(--amber),var(--amber-d));flex:none;
  box-shadow:0 0 0 4px rgba(244,180,0,.18)}
.nav-links{display:flex;gap:1.4rem;align-items:center}
.nav-links a{color:var(--ink);font-size:.92rem;font-weight:500}
.nav-links a:hover{color:var(--green)}
.langsw{display:inline-flex;border:1px solid var(--line-strong);border-radius:999px;overflow:hidden;font-size:.8rem}
.langsw a{padding:.28rem .7rem;color:var(--muted);font-weight:600}
.langsw a.on{background:var(--green);color:#fff}
@media(max-width:760px){.nav-links a:not(.btn):not(.langsw a){display:none}}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;font-size:.94rem;
  padding:.72rem 1.15rem;border-radius:999px;border:1px solid transparent;cursor:pointer;
  transition:.18s transform,.18s box-shadow;min-height:44px}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--green);color:#fff;box-shadow:var(--sh)}
.btn-primary:hover{background:var(--green-d);color:#fff}
.btn-amber{background:var(--amber);color:var(--carbon)}
.btn-amber:hover{background:var(--amber-d);color:var(--carbon)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--ink)}
.btn-ghost:hover{border-color:var(--green);color:var(--green)}
.btn-sm{padding:.5rem .85rem;font-size:.85rem;min-height:0}

/* ---- Sections ---- */
section{padding:clamp(3rem,6vw,5rem) 0}
.sec-head{max-width:720px;margin-bottom:2.2rem}
.sec-head h2{margin:.6rem 0 .5rem}
.tint{background:linear-gradient(180deg,var(--bg-soft),var(--page))}
.soft{background:var(--bg)}

/* ---- Hero ---- */
.hero{position:relative;overflow:hidden;padding-top:clamp(2.5rem,5vw,4rem)}
.hero::after{content:"";position:absolute;right:-8%;top:-25%;width:520px;height:520px;
  border-radius:50%;background:radial-gradient(circle,rgba(244,180,0,.28),transparent 62%);
  pointer-events:none;z-index:0}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:2.4rem;align-items:center}
.hero h1{font-size:clamp(2.3rem,5.2vw,3.7rem);letter-spacing:-.02em}
.hero .roles{font-family:var(--sans);font-weight:600;color:var(--green);
  font-size:1.02rem;margin:.9rem 0 .3rem;line-height:1.4}
.hero .titles{color:var(--muted);font-size:.95rem;margin-bottom:1.1rem}
.hero-lead{font-size:1.15rem;color:var(--ink);max-width:38ch}
.cta-row{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.5rem}
.hero-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:1.4rem;box-shadow:var(--sh-lift)}
.hero-card h3{font-family:var(--sans);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);margin-bottom:.8rem}
.hc-list{display:grid;gap:.6rem}
.hc-item{display:flex;gap:.6rem;align-items:baseline;font-size:.94rem}
.hc-item b{font-family:var(--serif);font-size:1.05rem;color:var(--green)}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr}.hero-card{order:2}}

/* ---- Metrics ---- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.metric{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:1.3rem}
.metric .n{font-family:var(--serif);font-size:2.1rem;color:var(--carbon);line-height:1}
.metric .t{font-size:.86rem;color:var(--muted);margin-top:.4rem}
@media(max-width:760px){.metrics{grid-template-columns:repeat(2,1fr)}}

/* ---- Portfolio cards ---- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.cards.two{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.cards,.cards.two{grid-template-columns:1fr}}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:1.4rem;display:flex;flex-direction:column;box-shadow:var(--sh);transition:.18s}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-lift);border-color:var(--line-strong)}
.card .kicker{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--amber-d);margin-bottom:.5rem}
.card h3{margin-bottom:.5rem}
.card p{font-size:.92rem;color:var(--muted);margin-bottom:1rem}
.card .tags{display:flex;flex-wrap:wrap;gap:.35rem;margin-bottom:1rem}
.tag{font-size:.72rem;background:var(--green-soft);color:var(--green-d);
  padding:.2rem .55rem;border-radius:999px;font-weight:600}
.card .go{margin-top:auto;display:inline-flex;align-items:center;gap:.4rem;font-weight:600;font-size:.9rem}
.card .go .arw{transition:.18s transform}
.card:hover .go .arw{transform:translateX(3px)}
.card.dev{border-top:3px solid var(--green)}
.card.tool{border-top:3px solid var(--amber)}

/* ---- Timeline (experiencia) ---- */
.timeline{position:relative;margin-top:1rem;border-left:2px solid var(--line-strong);
  padding-left:1.6rem;display:grid;gap:1.4rem}
.tl{position:relative}
.tl::before{content:"";position:absolute;left:-1.98rem;top:.35rem;width:12px;height:12px;
  border-radius:50%;background:var(--green);border:3px solid var(--page)}
.tl .role{font-family:var(--serif);font-weight:600;font-size:1.06rem;color:var(--carbon)}
.tl .org{color:var(--green);font-weight:600;font-size:.95rem}
.tl .meta{color:var(--muted);font-size:.85rem;margin:.15rem 0 .4rem}
.tl p{font-size:.92rem;color:var(--muted);margin:0}

/* ---- Chips / skills ---- */
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{background:var(--white);border:1px solid var(--line);border-radius:999px;
  padding:.4rem .8rem;font-size:.85rem;color:var(--ink)}
.skillgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.6rem}
.skillgrid h3{font-family:var(--sans);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);margin-bottom:.8rem}
@media(max-width:760px){.skillgrid{grid-template-columns:1fr}}

/* ---- Two-col generic ---- */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem}
@media(max-width:760px){.grid2{grid-template-columns:1fr}}
.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:1.4rem}
.panel h3{margin-bottom:.6rem}
.panel ul{margin:0;padding-left:1.1rem;font-size:.92rem;color:var(--muted)}
.panel li{margin-bottom:.4rem}

/* ---- Contact ---- */
.contact-card{background:var(--green);color:#fff;border-radius:var(--r-lg);
  padding:clamp(1.8rem,4vw,2.8rem);display:grid;grid-template-columns:1.2fr .8fr;gap:1.6rem;align-items:center}
.contact-card h2{color:#fff}
.contact-card p{color:rgba(255,255,255,.82)}
.contact-links{display:grid;gap:.6rem}
.contact-links a{display:flex;align-items:center;gap:.6rem;color:#fff;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:.7rem .9rem;font-weight:600;font-size:.92rem}
.contact-links a:hover{background:rgba(255,255,255,.18);color:#fff}
@media(max-width:760px){.contact-card{grid-template-columns:1fr}}

/* ---- Footer ---- */
footer{background:var(--carbon);color:rgba(255,255,255,.72);padding:2.4rem 0;font-size:.88rem}
footer a{color:rgba(255,255,255,.9)}
footer .fwrap{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center}

/* ---- Reveal ---- */
.reveal{opacity:0;transform:translateY(14px);transition:.6s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}