/* ============================================================
   Marcela M. Gómez — shared styles for every page.
   Edit visual choices here once; all pages update together.
   ============================================================ */

:root{
  --paper:#FAF8F3;
  --paper-soft:#F1ECE2;
  --ink:#15213B;
  --ink-soft:#4A5670;
  --ink-faint:#8A8472;
  --line:#E2DBCD;
  --signal:#0E7C86;
  --signal-deep:#0A5A62;
  --maxw:1140px;
  --gut:clamp(20px,5vw,72px);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"IBM Plex Sans",system-ui,sans-serif;
  font-size:18px;
  line-height:1.6;
  overflow-wrap:break-word;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;}
img{max-width:100%;display:block;}

/* ---------- shared layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut);}
section{padding-block:clamp(64px,9vw,128px);}
.eyebrow{
  font-family:"IBM Plex Mono",monospace;
  font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--signal-deep);
  display:flex;align-items:center;gap:12px;margin:0 0 22px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--signal);flex:none;}
h2{
  font-family:"Fraunces",serif;font-weight:600;
  font-size:clamp(28px,4.2vw,46px);line-height:1.08;
  letter-spacing:-.01em;margin:0 0 28px;max-width:20ch;
}
h3{font-family:"Fraunces",serif;font-weight:600;}
p{margin:0 0 18px;}
.lead{font-size:clamp(19px,2.1vw,22px);color:var(--ink-soft);max-width:62ch;}

/* ---------- spectrum signature ---------- */
.spectrum{
  height:6px;width:100%;border-radius:99px;
  background:linear-gradient(90deg,
    #5B2A86 0%, #2B54C9 26%, #0E9B86 52%, #E0A92E 76%, #D7472B 100%);
  position:relative;
}
.spectrum .tuner{
  position:absolute;top:50%;left:0;width:2px;height:18px;
  background:var(--ink);transform:translate(-50%,-50%);border-radius:2px;
  box-shadow:0 0 0 4px var(--paper);
}

/* ---------- top nav ---------- */
header.nav{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;
  height:64px;max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut);}
.brand{font-family:"Fraunces",serif;font-weight:600;font-size:19px;letter-spacing:-.01em;text-decoration:none;}
.brand span{color:var(--signal-deep);}
.nav-links{display:flex;gap:30px;list-style:none;margin:0;padding:0;}
.nav-links a{
  font-family:"IBM Plex Mono",monospace;font-size:13px;letter-spacing:.04em;
  text-decoration:none;color:var(--ink-soft);padding:6px 0;position:relative;
  transition:color .2s;
}
.nav-links a:hover{color:var(--ink);}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1.5px;background:var(--signal);transition:width .25s;}
.nav-links a:hover::after,
.nav-links a.active::after{width:100%;}
.nav-links a.active{color:var(--ink);}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;font-family:"IBM Plex Mono",monospace;font-size:13px;color:var(--ink);}

/* ---------- buttons ---------- */
.btn{
  font-family:"IBM Plex Mono",monospace;font-size:13px;letter-spacing:.04em;
  text-decoration:none;padding:13px 22px;border-radius:99px;transition:.2s;
  display:inline-flex;align-items:center;gap:9px;cursor:pointer;border:0;
}
.btn-solid{background:var(--ink);color:var(--paper);}
.btn-solid:hover{background:var(--signal-deep);}
.btn-ghost{border:1px solid var(--line);color:var(--ink);background:transparent;}
.btn-ghost:hover{border-color:var(--ink);}

/* ---------- hero (home) ---------- */
.hero{padding-top:clamp(48px,7vw,90px);padding-bottom:clamp(40px,6vw,72px);}
.hero-grid{display:grid;grid-template-columns:1.55fr .9fr;gap:clamp(32px,5vw,72px);align-items:center;}
.hero .now{
  font-family:"IBM Plex Mono",monospace;font-size:12.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-faint);margin:0 0 26px;
}
.hero h1{
  font-family:"Fraunces",serif;font-weight:600;
  font-size:clamp(40px,7vw,82px);line-height:1.02;letter-spacing:-.02em;margin:0 0 30px;
}
.hero h1 em{font-style:italic;color:var(--signal-deep);}
.hero .lead{margin-bottom:34px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center;}
.portrait{
  position:relative;border-radius:6px;overflow:hidden;background:var(--paper-soft);
  aspect-ratio:3/3.7;border:1px solid var(--line);
}
.portrait img{width:100%;height:100%;object-fit:cover;object-position:center 22%;}
.portrait .ph{display:none;align-items:center;justify-content:center;height:100%;
  font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--ink-faint);text-align:center;padding:20px;}
.hero-band{margin-top:clamp(44px,6vw,68px);}
.hero-band .ticks{
  display:flex;flex-wrap:wrap;justify-content:center;align-items:center;
  gap:6px 10px;margin-top:12px;
  font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.08em;color:var(--ink-faint);
}
.hero-band .ticks .dot{color:var(--signal);}

/* ---------- page head (inner pages) ---------- */
.page-head{padding-top:clamp(44px,6vw,80px);padding-bottom:clamp(8px,2vw,16px);}
.page-head h1{
  font-family:"Fraunces",serif;font-weight:600;
  font-size:clamp(36px,6vw,68px);line-height:1.03;letter-spacing:-.02em;margin:0 0 24px;max-width:16ch;
}
.page-head h1 em{font-style:italic;color:var(--signal-deep);}
.page-head .lead{margin-bottom:0;}

/* ---------- about / two threads ---------- */
.threads{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);margin-top:8px;}
.thread{border-top:2px solid var(--ink);padding-top:24px;}
.thread .tag{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--signal-deep);margin:0 0 12px;}
.thread h3{font-size:24px;margin:0 0 14px;line-height:1.15;}
.thread p{font-size:16.5px;color:var(--ink-soft);margin:0;}

/* ---------- work ---------- */
.work{background:var(--paper-soft);}
.work-list{display:grid;gap:2px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--line);}
.work-item{background:var(--paper);padding:clamp(26px,3.4vw,40px);display:grid;grid-template-columns:auto 1fr;gap:clamp(20px,4vw,48px);align-items:start;transition:background .25s;text-decoration:none;color:inherit;}
.work-item:hover{background:#FCFBF8;}
.work-meta{min-width:120px;}
.work-meta .band{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--signal-deep);letter-spacing:.04em;display:inline-block;border:1px solid var(--line);border-radius:99px;padding:4px 11px;margin-bottom:12px;white-space:nowrap;}
.work-meta .yr{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--ink-faint);display:block;}
.work-body h3{font-size:clamp(20px,2.5vw,26px);margin:0 0 12px;line-height:1.18;}
.work-body p{font-size:16.5px;color:var(--ink-soft);margin:0 0 14px;}
.work-body p:last-child{margin-bottom:0;}
.work-body .cite{font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--ink-faint);line-height:1.5;}

/* ---------- publications ---------- */
.pubs-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:20px;}
.pub-group{margin-top:clamp(40px,5vw,64px);}
.pub-group > h3{
  font-family:"IBM Plex Mono",monospace;font-weight:500;font-size:13px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--signal-deep);margin:0 0 4px;display:flex;align-items:center;gap:14px;
}
.pub-group > h3 .count{color:var(--ink-faint);}
.pub-group > h3::after{content:"";flex:1;height:1px;background:var(--line);}
ul.pub-list{list-style:none;margin:18px 0 0;padding:0;}
li.pub{padding:18px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:74px 1fr;gap:24px;align-items:baseline;}
li.pub:last-child{border-bottom:1px solid var(--line);}
li.pub .yr{font-family:"IBM Plex Mono",monospace;font-size:13px;color:var(--signal-deep);}
li.pub .t{font-size:16.5px;line-height:1.5;}
li.pub .t b{font-weight:600;color:var(--ink);}
li.pub .t a.pub-link{color:inherit;text-decoration:none;border-bottom:1.5px solid transparent;transition:border-color .2s,color .2s;}
li.pub .t a.pub-link:hover{color:var(--signal-deep);border-bottom-color:var(--signal);}
li.pub .t .venue{display:block;font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--ink-faint);margin-top:6px;letter-spacing:.02em;}
li.pub .t .award{color:var(--signal-deep);font-style:italic;}
li.pub .t a.pub-link{color:var(--ink);text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px;text-decoration-thickness:1px;transition:color .2s,text-decoration-color .2s;}
li.pub .t a.pub-link:hover{color:var(--signal-deep);text-decoration-color:var(--signal);}

/* ---------- split (teaching/service) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);}
.split .col h3{font-size:22px;margin:0 0 18px;}
.deflist{list-style:none;margin:0;padding:0;}
.deflist li{padding:14px 0;border-top:1px solid var(--line);}
.deflist li:first-child{border-top:0;}
.deflist .k{font-size:16.5px;margin:0 0 4px;font-weight:500;}
.deflist .v{font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--ink-faint);letter-spacing:.02em;margin:0;}

/* ---------- CV page ---------- */
.cv-section{padding-block:clamp(40px,5vw,64px);border-top:1px solid var(--line);}
.cv-section:first-of-type{border-top:0;}
.cv-section h2{font-size:clamp(24px,3.4vw,34px);margin-bottom:30px;}
.role{display:grid;grid-template-columns:1fr;gap:6px;padding:22px 0;border-top:1px solid var(--line);}
.role:first-child{border-top:0;padding-top:0;}
.role .role-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;align-items:baseline;}
.role .role-title{font-family:"Fraunces",serif;font-weight:600;font-size:20px;}
.role .role-when{font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--signal-deep);white-space:nowrap;}
.role .role-org{font-size:15.5px;color:var(--ink-soft);margin:0 0 4px;}
.role ul{margin:8px 0 0;padding-left:18px;}
.role ul li{font-size:16px;color:var(--ink-soft);margin-bottom:7px;line-height:1.5;}
.edu-item{padding:18px 0;border-top:1px solid var(--line);}
.edu-item:first-child{border-top:0;}
.edu-item .role-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;align-items:baseline;}
.edu-item .deg{font-family:"Fraunces",serif;font-weight:600;font-size:19px;}
.edu-item .when{font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--signal-deep);}
.edu-item .meta{font-size:15.5px;color:var(--ink-soft);margin:4px 0 0;}
.skill-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;}
.skill-grid .k{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--signal-deep);margin:0 0 10px;}
.tags{display:flex;flex-wrap:wrap;gap:8px;}
.tags span{font-family:"IBM Plex Sans",sans-serif;font-size:14px;border:1px solid var(--line);border-radius:99px;padding:5px 13px;color:var(--ink-soft);}

/* ---------- honors strip ---------- */
.honors{background:var(--ink);color:var(--paper);}
.honors h2{color:var(--paper);}
.honors .eyebrow{color:#9FD8DC;}
.honors .eyebrow::before{background:#9FD8DC;}
.honor-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14);border-radius:8px;overflow:hidden;}
.honor{background:var(--ink);padding:26px;}
.honor .yr{font-family:"IBM Plex Mono",monospace;font-size:12px;color:#9FD8DC;letter-spacing:.06em;margin-bottom:10px;}
.honor p{margin:0;font-size:16px;line-height:1.4;color:#EDEAE2;}

/* ---------- contact ---------- */
.contact{text-align:center;}
.contact h2{margin-inline:auto;max-width:20ch;}
.contact .lead{margin-inline:auto;margin-bottom:34px;}
.contact-links{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* ---------- CTA row ---------- */
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px;}

/* ---------- footer ---------- */
footer.foot{border-top:1px solid var(--line);padding-block:36px;}
.foot-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
  font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--ink-faint);letter-spacing:.04em;}
.foot-inner a{color:var(--ink-soft);text-decoration:none;}
.foot-inner a:hover{color:var(--signal-deep);}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr;}
  .portrait{max-width:300px;order:-1;margin-inline:auto;}
  .threads,.split{grid-template-columns:1fr;}
  .work-item{grid-template-columns:1fr;gap:16px;}
  .nav-links{position:absolute;top:64px;left:0;right:0;flex-direction:column;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);padding:8px var(--gut);
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:.2s;}
  .nav-links.open{transform:none;opacity:1;pointer-events:auto;}
  .nav-links li{border-top:1px solid var(--line);}
  .nav-links li:first-child{border-top:0;}
  .nav-links a{display:block;padding:14px 0;font-size:14px;}
  .nav-toggle{display:block;}
  li.pub{grid-template-columns:1fr;gap:6px;}
  li.pub .yr{order:-1;}
}
@media(max-width:540px){
  body{font-size:17px;}
  .hero h1{font-size:clamp(34px,8.5vw,46px);}
  .hero-actions .btn,.cta-row .btn{flex:1 1 160px;justify-content:center;}
  .role .role-top,.edu-item .role-top{gap:2px 12px;}
  .foot-inner{flex-direction:column;align-items:flex-start;gap:10px;text-align:left;}
  .honor{padding:22px;}
  .work-item{padding:22px;}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
}
