/*
Theme Name: Luis A. Mercado
Theme URI: https://luisarmando.mx/
Author: Luis A. Mercado
Author URI: https://luisarmando.mx/
Description: Personal one-page theme for Luis A. Mercado, computational linguist and AI systems. Cool-toned, dark-by-default, with a live Masewalkopa translator and morphological analyzer on the homepage, and a growing Projects page for everything else. Content is editable under Appearance → Customize.
Version: 1.2.1
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: luisarmando
*/

/* Cool palette: --coral* holds the TEAL primary accent, --teal* holds the GREEN
   (contact) accent, and --blue* is the blue accent (classifier + venue badge). */
:root{
  --bg:#ffffff;--card:#ffffff;--card2:#f5f8f7;--coralbg:#dcefe9;--tealbg:#e6f2e0;
  --ink:#1b1c1c;--ink2:#65706c;--ink3:#9aa3a0;--line:#e7edea;
  --coral:#0d7d6b;--coralink:#3e8a7d;--teal:#3c7d36;--tealink:#5f8a58;--onteal:#ffffff;
  --track:#eef2f0;--greenbg:#e9f3dd;--greenink:#3b6d11;--sampsel:#e4f3ee;--brd:#dfe7e3;
  --blue:#1f6fb2;--bluebg:#e4eef8;--blueink:#3f7cae;
}
[data-theme="dark"]{
  --bg:#161a19;--card:#1f2422;--card2:#232a27;--coralbg:#173029;--tealbg:#1f2e19;
  --ink:#eef2f0;--ink2:#aeb8b3;--ink3:#78827d;--line:#333a37;
  --coral:#56ccb0;--coralink:#a6d8cc;--teal:#79c47c;--tealink:#b1d6aa;--onteal:#10230f;
  --track:#2b322f;--greenbg:#24311b;--greenink:#9bc36a;--sampsel:#1e2a26;--brd:#333a37;
  --blue:#6fb1f0;--bluebg:#1c2a3a;--blueink:#9cc3ec;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  line-height:1.6;transition:background .25s,color .25s}
.wrap{max-width:1120px;margin:0 auto;padding:18px 24px 48px}
h1,h2{color:var(--ink);font-weight:600;letter-spacing:-0.01em}
a{color:inherit}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace}
.muted{color:var(--ink2)}
.small{font-size:13px}
.lead{font-size:16px;line-height:1.7;max-width:560px}

.panel{border-radius:16px;padding:26px;margin-bottom:16px}
.card{background:var(--card2);border:1px solid var(--line)}
.card h2{font-size:19px;margin:0 0 10px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:4px}
.card-head h2{margin:0}

/* topbar / theme toggle */
.topbar{display:flex;justify-content:flex-end;align-items:center;gap:10px;margin-bottom:10px}
.modebtn{cursor:pointer;font:inherit;font-size:12px;padding:6px 12px;border-radius:22px;
  border:1px solid var(--line);color:var(--ink);background:var(--card);display:inline-flex;align-items:center;gap:6px}
.modebtn.pulse{animation:btnpulse 1.7s ease-out 4}
@keyframes btnpulse{0%{box-shadow:0 0 0 0 rgba(242,144,111,.55)}100%{box-shadow:0 0 0 9px rgba(242,144,111,0)}}
.hint{font-size:12px;color:var(--coralink);display:inline-flex;align-items:center;gap:5px;
  animation:wave 1.1s ease-in-out infinite;transition:opacity .4s}
@keyframes wave{0%,100%{transform:translateX(0)}50%{transform:translateX(4px)}}

/* hero */
.hero{background:var(--coralbg);padding:40px 34px;display:flex;align-items:center;gap:34px}
.hero-text{flex:1;min-width:0}
.hero-photo-wrap{flex-shrink:0}
.hero-photo{width:180px;height:180px;border-radius:20px;object-fit:cover;
  border:1px solid rgba(0,0,0,.08);display:block}
.kicker{margin:0 0 8px;font-size:14px;color:var(--coralink)}
.name{font-family:"Calistoga",serif;font-weight:400;font-size:48px;line-height:1.05;margin:0 0 14px;color:var(--coral)}
.role{font-size:20px;line-height:1.35;margin:0 0 10px;color:var(--ink)}
.rot{color:var(--coral);font-weight:600;display:inline-block;transition:opacity .35s}
.hero-sub{font-size:15px;color:var(--coralink);margin:0 0 22px;max-width:520px;line-height:1.6}
.links{display:flex;flex-wrap:wrap;gap:8px}
.lnk{font-size:13px;padding:7px 14px;border-radius:22px;border:1px solid var(--coral);
  color:var(--coral);display:inline-flex;align-items:center;gap:6px;text-decoration:none}
.lnk.strong{border-color:var(--coral);background:var(--coral);color:#fff}
.lnk i,.soc i{font-size:15px}

/* about + education */
.about{padding:8px 8px 18px}
.about h2{font-size:20px;margin:0 0 6px}
.small-h{font-size:16px;margin:0 0 12px}
.edu-wrap{padding:0 8px 20px}
.edu-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.edu{background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:15px 16px 17px}
.edu-t{margin:0;font-size:13.5px;font-weight:500;color:var(--ink)}
.edu-s{margin:3px 0 0;font-size:12.5px;color:var(--ink2)}

.edu-phds{background:var(--coralbg);border-radius:12px;padding:16px 18px;margin-bottom:10px}
.edu-phds-loc{margin:0 0 12px;font-size:13px;color:var(--coral)}
.edu-phds-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.edu-phd{background:var(--card);border-radius:8px;padding:11px 13px}
.edu-phd-k{margin:0 0 3px;font-size:11.5px;color:var(--coralink)}
.edu-phd-v{margin:0;font-size:15px;font-weight:500;color:var(--coral)}

/* classifier */
.pill{cursor:pointer;font:inherit;font-size:12.5px;padding:6px 13px;border-radius:22px;
  border:1px solid var(--line);color:var(--ink2);background:none;display:inline-flex;align-items:center;gap:6px}
.pill:hover{border-color:var(--coral);color:var(--ink)}
.clf-input{width:100%;font:inherit;font-size:16px;padding:11px 14px;border-radius:10px;
  border:1px solid var(--line);background:var(--bg);color:var(--ink);margin:14px 0}
.clf-input:focus{outline:none;border-color:var(--coral)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.chip{cursor:pointer;font:inherit;font-size:12.5px;padding:6px 11px;border-radius:8px;
  border:1px solid var(--line);color:var(--ink2);background:none}
.chip:hover{border-color:var(--coral);color:var(--ink)}
.pred-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px}
.pred-top{font-weight:600;color:var(--ink)}
.row{display:flex;align-items:center;gap:12px;margin-bottom:9px;font-size:13px}
.lab{min-width:172px;color:var(--ink2)}
.lab .code{color:var(--ink3);font-family:ui-monospace,Menlo,monospace;font-size:11px}
.bt{flex:1;height:12px;background:var(--track);border-radius:6px;overflow:hidden}
.bf{height:100%;border-radius:6px;background:var(--ink3);transition:width .45s cubic-bezier(.2,.8,.2,1)}
.bf.win{background:var(--blue)}
.val{min-width:42px;text-align:right;color:var(--ink2)}
.clf-foot{margin:14px 0 0;padding-top:12px;border-top:1px solid var(--line);
  font-family:ui-monospace,Menlo,monospace;font-size:11.5px;color:var(--ink3)}

/* live Masewalkopa <-> Spanish translator */
.mtl-direction{display:flex;gap:8px;margin:14px 0 10px}
.mtl-dir-btn{flex:1;cursor:pointer;font:inherit;font-size:13px;padding:9px 12px;border-radius:8px;
  border:1px solid var(--line);color:var(--ink2);background:var(--card2);transition:background .15s,border-color .15s,color .15s}
.mtl-dir-btn:hover{border-color:var(--coral)}
.mtl-dir-btn.mtl-active{background:var(--coral);border-color:var(--coral);color:#fff}
.mtl-input{width:100%;font:inherit;font-size:15px;padding:11px 14px;border-radius:10px;min-height:84px;
  border:1px solid var(--line);background:var(--bg);color:var(--ink);resize:vertical;margin-bottom:12px}
.mtl-input:focus{outline:none;border-color:var(--coral)}
.mtl-submit{width:100%}
.mtl-output{margin-top:14px;padding:13px 15px;min-height:22px;border-radius:10px;background:var(--card2);
  font-size:15px;color:var(--ink);white-space:pre-wrap;word-break:break-word}
.mtl-output:empty{display:none}
.mtl-output.mtl-loading{color:var(--ink2);font-style:italic}
.mtl-output.mtl-error{background:var(--coralbg);color:var(--coral)}

/* morphological analyzer demo */
.morph-breakdown{display:flex;align-items:center;flex-wrap:wrap;gap:4px;min-height:60px;
  padding:14px 16px;background:var(--card2);border-radius:12px;margin:14px 0 8px}
.morph-plus{color:var(--ink3);font-size:16px;margin:0 2px}
.morph-piece{display:inline-flex;flex-direction:column;align-items:center;padding:8px 12px;
  border-radius:10px;min-width:60px}
.morph-piece-txt{font-size:15px;font-weight:600}
.morph-piece-lab{font-size:10.5px;margin-top:2px}
.morph-prefix{background:var(--bluebg);color:var(--blue)}
.morph-prefix .morph-piece-lab{color:var(--blueink)}
.morph-root{background:var(--coralbg);color:var(--coral)}
.morph-root .morph-piece-lab{color:var(--coralink)}
.morph-suffix{background:var(--greenbg);color:var(--greenink)}
.morph-suffix .morph-piece-lab{color:var(--greenink);opacity:.85}

/* publications */
.pub{border-top:1px solid var(--line);padding-top:14px;margin-top:14px}
.pub:first-of-type{margin-top:16px}
.pub-meta{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.pub-title{font-size:16px;font-weight:500;margin:6px 0 6px;line-height:1.5;color:var(--ink)}
.pub-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.tag{font-size:12.5px;padding:4px 11px;border-radius:8px;border:1px solid var(--line);
  color:var(--coral);text-decoration:none;display:inline-block}
.tag.coral{background:var(--bluebg);color:var(--blue);border:none;font-family:ui-monospace,Menlo,monospace;font-size:11px;padding:3px 9px}
.tag.green{background:var(--greenbg);color:var(--greenink);border:none;font-family:ui-monospace,Menlo,monospace;font-size:11px;padding:3px 9px}

/* contact */
.contact{background:var(--tealbg)}
.contact h2{font-size:22px;margin:0 0 6px;color:var(--teal)}
.contact-sub{font-size:15px;color:var(--tealink);margin:0 0 18px;max-width:520px;line-height:1.6}
.btn-teal{font:inherit;font-size:14px;padding:9px 18px;border:none;border-radius:22px;background:var(--teal);
  color:var(--onteal);font-weight:500;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px}

/* footer */
.footer{border-top:1px solid var(--line);margin-top:6px;padding:22px 8px 6px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.foot-id{display:flex;align-items:center;gap:12px}
.foot-photo{width:48px;height:48px;border-radius:50%;object-fit:cover;border:1px solid var(--line)}
.name-sm,.name-sm+p{margin:0}
.name-sm{font-family:"Calistoga",serif;font-size:16px;color:var(--ink)}
.foot-social{display:flex;gap:8px}
.soc{width:34px;height:34px;border-radius:50%;border:1px solid var(--line);color:var(--ink2);background:none;
  display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font:inherit}
.soc:hover{border-color:var(--coral);color:var(--coral)}

/* contact modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:60;
  display:flex;align-items:center;justify-content:center;padding:20px}
.modal-overlay[hidden]{display:none}
.modal{background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:26px;width:100%;max-width:440px;position:relative}
.modal h2{font-size:20px;margin:0 0 4px}
.modal-close{position:absolute;top:12px;right:14px;width:32px;height:32px;border:none;background:none;
  font-size:24px;line-height:1;color:var(--ink2);cursor:pointer;border-radius:8px}
.modal-close:hover{background:var(--card2);color:var(--ink)}
#contact-form{display:flex;flex-direction:column;gap:10px;margin-top:16px}
#contact-form input,#contact-form textarea{font:inherit;font-size:15px;padding:10px 12px;border-radius:10px;
  border:1px solid var(--line);background:var(--bg);color:var(--ink);width:100%;resize:vertical}
#contact-form input:focus,#contact-form textarea:focus{outline:none;border-color:var(--coral)}
#cm-submit{margin-top:4px;padding:11px 18px;transition:filter .15s,transform .15s}
#cm-submit:hover{filter:brightness(1.08);transform:translateY(-1px)}
.cm-status{font-size:13px;margin:8px 0 0;min-height:16px}

/* standard WordPress page/post content (PhD Course Map, etc.) */
.page-content{max-width:760px;margin:0 auto;padding:8px 4px 24px}
.page-title{font-size:28px;margin:8px 0 18px}
.entry{font-size:16px;line-height:1.7}
.entry p{margin:0 0 1rem}
.entry a{color:var(--coral);text-decoration:underline;text-underline-offset:2px}
.entry img{max-width:100%;height:auto;border-radius:12px}
.entry h2{font-size:22px;margin:1.6rem 0 .6rem}
.entry h3{font-size:18px;margin:1.4rem 0 .5rem}
.entry-item{border-top:1px solid var(--line);padding:18px 0}

/* inline text link */
.inline-link{color:var(--coral);text-decoration:underline;text-underline-offset:2px}

/* brand hover accents */
:root{--gh:#24292f;--gh-on:#ffffff}
[data-theme="dark"]{--gh:#eceae4;--gh-on:#24292f}
a[href]{cursor:pointer}
.lnk,.soc,.tag,.inline-link,.btn-teal{cursor:pointer}
.lnk,.soc{transition:background .18s,border-color .18s,color .18s}

/* every interactive element gets a visible hover response */
.lnk.strong,.btn-teal{transition:filter .15s,transform .15s}
.lnk.strong:hover,.btn-teal:hover{filter:brightness(1.08);transform:translateY(-1px)}
a.tag{transition:background .15s,border-color .15s,color .15s}
a.tag:hover{border-color:var(--coral);background:var(--sampsel)}
.inline-link{transition:filter .15s}
.inline-link:hover{filter:brightness(1.15)}
.pill{transition:background .15s,border-color .15s,color .15s}
.chip{transition:background .15s,border-color .15s,color .15s}
/* theme toggle previews the mode it switches to */
.modebtn{transition:background .15s,color .15s,border-color .15s}
[data-theme="dark"] .modebtn:hover{background:#ffffff;color:#17161a;border-color:#ffffff}
[data-theme="light"] .modebtn:hover{background:#17161a;color:#ffffff;border-color:#17161a}
.lnk-linkedin:hover,.soc-linkedin:hover{background:#0A66C2;border-color:#0A66C2;color:#fff}
.lnk-scholar:hover,.soc-scholar:hover{background:#4285F4;border-color:#4285F4;color:#fff}
.lnk-github:hover,.soc-github:hover{background:var(--gh);border-color:var(--gh);color:var(--gh-on)}
.lnk-hf:hover,.soc-hf:hover{background:#ffd21e;border-color:#ffd21e;color:#3b2f00}
.soc-mail:hover{background:var(--coral);border-color:var(--coral);color:#fff}
.lnk-projects:hover{background:var(--coral);border-color:var(--coral);color:#fff}

/* IGT showcase */
.igt-line{display:flex;flex-direction:column;align-items:flex-start;padding:18px 20px;
  background:var(--card2);border-radius:12px;margin:14px 0 8px;
  font-family:ui-monospace,Menlo,Consolas,monospace}
.igt-display-row{display:flex;align-items:flex-start;width:100%;overflow-x:auto;
  gap:16px;-webkit-overflow-scrolling:touch}
.igt-num{font-size:15px;color:var(--ink2);flex-shrink:0;margin-top:1px}
.igt-sentence{display:flex;flex-wrap:nowrap;gap:18px;flex-shrink:0}
.igt-word-group{display:inline-flex;flex-direction:column;align-items:flex-start;flex-shrink:0}
.igt-word-morphemes{font-size:15px;font-style:italic;color:var(--ink);line-height:1.4}
.igt-word-gloss{font-size:13.5px;color:var(--ink2);line-height:1.4;margin-top:2px}
.igt-translation{font-size:15px;color:var(--ink);margin-top:12px;padding-left:36px}
.chip.active{background:var(--sampsel);border-color:var(--coral);color:var(--ink)}

/* two-column layout for desktop */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px 34px;align-items:stretch;margin-bottom:16px}
.two-col .card{margin-bottom:0}
/* about + education side-by-side: fill the width instead of hugging left */
.about-edu{margin-bottom:16px;align-items:start}
.about-edu .about{padding:0}
.about-edu .lead{max-width:none}
.about-edu .edu-wrap{padding:0}
.about-edu .edu-grid{grid-template-columns:1fr 1fr}
.about-edu .edu-grid .edu:last-child:nth-child(odd){grid-column:1 / -1}

@media (max-width:720px){
  .hero{flex-direction:column-reverse;align-items:flex-start;gap:22px;padding:32px 24px}
  .hero-photo{width:120px;height:120px}
  .name{font-size:40px}
  .two-col{grid-template-columns:1fr;gap:0}
  .two-col .card{margin-bottom:16px}
}
@media (max-width:520px){
  .name{font-size:33px}
  .lab{min-width:130px}
}