/* =========================================================
   Victoria Milanez Fernandes — site styles
   Design system "Index"
   bg #f7f6f2 · ink #171200 · accent #01913b
   Display: Tumb (licensed; falls back to Bricolage Grotesque)
   Serif: Newsreader · Mono: Space Mono
   ========================================================= */

:root{
  --bg:#f7f6f2;
  --bg-warm:#efe9dd;
  --ink:#171200;
  --ink-soft:#3d382c;
  --accent:#01913b;
  --accent-dark:#01632a;
  --accent-tint:#e3f1e8;
  --muted:#857f6e;
  --line:rgba(23,18,0,.12);
  --line-soft:rgba(23,18,0,.08);
  --panel-dark:#363224;
  --panel-line:#bab4a0;
  --chrome:#ebe9e3;

  --font-display:'Tumb','Bricolage Grotesque',system-ui,sans-serif;
  --font-ui:'Bricolage Grotesque',system-ui,sans-serif;
  --font-serif:'Newsreader',Georgia,'Times New Roman',serif;
  --font-mono:'Space Mono','SFMono-Regular',monospace;

  --maxw:1120px;
  --pad:clamp(20px,5vw,56px);
  --radius:10px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-serif);font-size:17px;line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);}
.eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;color:var(--muted);text-transform:uppercase;}
.slab{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase;}
em{font-style:italic;color:var(--accent);}

/* ---------- nav ---------- */
.nav{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  max-width:var(--maxw);margin:0 auto;padding:22px var(--pad);flex-wrap:wrap;
}
.brand{font-family:var(--font-display);font-weight:800;font-size:22px;letter-spacing:.01em;color:var(--ink);}
.navlinks{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.navlinks a{font-family:var(--font-ui);font-weight:600;font-size:14px;color:var(--ink);transition:color .15s;}
.navlinks a:hover{color:var(--accent);}
.navlinks a.active{color:var(--accent);}
.navlinks a.contact{color:var(--bg);background:var(--ink);padding:8px 16px;border-radius:20px;}
.navlinks a.contact:hover{background:var(--accent);color:#fff;}
.navlinks a.active.contact{background:var(--accent);color:#fff;}

/* ---------- landing hero ---------- */
.hero{padding:14px var(--pad) clamp(28px,6vw,64px);max-width:var(--maxw);margin:0 auto;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:clamp(20px,5vw,52px);align-items:start;}
.hero-intro{font-family:var(--font-serif);font-size:clamp(17px,2vw,20px);line-height:1.5;color:var(--ink);max-width:30ch;padding-top:8px;}
.hero-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;}
.tile{aspect-ratio:1/1;border-radius:0;overflow:hidden;box-shadow:inset 0 0 0 .5px rgba(0,0,0,.1);transition:transform .25s ease,box-shadow .25s ease;}
.tile img{width:100%;height:100%;object-fit:cover;}
.tile:hover{transform:scale(1.05);box-shadow:0 10px 24px rgba(0,0,0,.3);position:relative;z-index:2;}

.hero-name{margin-top:clamp(26px,5vw,52px);}
.hero-name .sub{font-family:var(--font-serif);font-style:italic;font-size:clamp(20px,2.6vw,30px);color:var(--ink);display:block;line-height:1;margin-bottom:4px;}
.hero-name .main{
  font-family:var(--font-display);font-weight:800;color:var(--accent);
  font-size:clamp(56px,15.5vw,210px);line-height:.84;letter-spacing:-.045em;margin:0;
}
.hero-meta{
  display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;
  margin-top:18px;font-family:var(--font-mono);font-size:11px;color:var(--muted);
}
.hero-meta .scroll{display:inline-flex;align-items:center;gap:6px;}

/* ---------- index cards (landing) ---------- */
.index-sec{max-width:var(--maxw);margin:0 auto;padding:clamp(30px,6vw,64px) var(--pad) clamp(40px,7vw,80px);}
.index-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:20px;}
.index-head h2{font-family:var(--font-display);font-weight:800;font-size:clamp(22px,3vw,30px);margin:0;letter-spacing:-.02em;}
.index-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,20px);}
.dcard{display:block;cursor:pointer;}
.dthumb{aspect-ratio:16/9;border-radius:8px;overflow:hidden;position:relative;box-shadow:inset 0 0 0 .5px rgba(0,0,0,.1);transition:transform .25s,box-shadow .25s;}
.dthumb img{width:100%;height:100%;object-fit:cover;}
.dcard:hover .dthumb{transform:translateY(-3px);box-shadow:0 12px 26px rgba(0,0,0,.18);}
.dnum{position:absolute;top:8px;left:9px;font-family:var(--font-mono);font-size:10px;color:#fff;background:rgba(0,0,0,.34);padding:2px 7px;border-radius:4px;}
.drow{display:flex;align-items:baseline;justify-content:space-between;margin-top:10px;}
.dtitle{font-family:var(--font-display);font-weight:800;font-size:18px;color:var(--ink);}
.darrow{color:var(--accent);font-size:15px;}
.dmeta{font-family:var(--font-mono);font-size:11px;color:var(--muted);margin-top:1px;}

/* ---------- interior page header ---------- */
.page{max-width:var(--maxw);margin:0 auto;padding:6px var(--pad) clamp(48px,8vw,96px);}
.page-title{font-family:var(--font-display);font-weight:800;font-size:clamp(36px,6vw,64px);letter-spacing:-.025em;margin:6px 0 0;line-height:.95;}
.page-lead{font-family:var(--font-serif);font-size:clamp(16px,1.9vw,19px);line-height:1.45;color:var(--ink-soft);max-width:60ch;margin:12px 0 0;}
.section-gap{margin-top:clamp(28px,5vw,48px);}

/* ---------- metric cards ---------- */
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;}
.metric{background:#edeee8;border-radius:8px;padding:14px 16px;}
.metric .lab{font-family:var(--font-mono);font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;}
.metric .num{font-family:var(--font-display);font-weight:800;font-size:26px;color:var(--ink);margin-top:4px;line-height:1;}
.metric .num.sm{font-size:17px;line-height:1.4;}

/* ---------- theme / feature cards ---------- */
.cardgrid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(14px,2vw,18px);}
.cardgrid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,18px);}
.fcard{display:block;cursor:pointer;}
.fthumb{aspect-ratio:16/9;overflow:hidden;border-radius:8px;box-shadow:inset 0 0 0 .5px rgba(0,0,0,.1);transition:transform .25s,box-shadow .25s;}
.fthumb img{width:100%;height:100%;object-fit:cover;}
.fcard:hover .fthumb{transform:translateY(-3px);box-shadow:0 10px 22px rgba(0,0,0,.18);}
.fcard .top{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-top:9px;}
.fcard h3{font-family:var(--font-display);font-weight:800;font-size:16px;margin:0;color:var(--ink);line-height:1.1;}
.fcard .yr{font-family:var(--font-mono);font-size:10px;color:var(--muted);flex-shrink:0;}
.fcard p{font-family:var(--font-serif);font-size:13px;line-height:1.4;color:var(--ink-soft);margin:3px 0 0;}

/* ---------- tabs + chips + publications ---------- */
.tabs{display:flex;gap:24px;border-bottom:.5px solid var(--line);margin-top:6px;flex-wrap:wrap;}
.tab{font-family:var(--font-display);font-weight:700;font-size:14px;color:#9a9384;padding-bottom:8px;background:none;border:none;cursor:pointer;}
.tab.active{color:var(--ink);border-bottom:2px solid var(--accent);}
.chips{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:18px 0 6px;}
.chip{font-family:var(--font-mono);font-size:11px;padding:5px 12px;border-radius:16px;border:.5px solid rgba(23,18,0,.26);color:var(--ink);background:none;cursor:pointer;}
.chip.active{background:var(--accent);border-color:var(--accent);color:#fff;}
.chip-note{margin-left:auto;font-family:var(--font-mono);font-size:10px;color:#a39c8c;}

.pub{display:flex;gap:16px;padding:16px 0;border-top:.5px solid var(--line);}
.pub .yr{font-family:var(--font-mono);font-size:12px;color:var(--muted);min-width:38px;flex-shrink:0;}
.pub .cite{font-family:var(--font-serif);font-size:14.5px;line-height:1.5;color:var(--ink);}
.pub .cite .me{font-weight:500;color:var(--accent);}
.pub .cite .jour{font-style:italic;}
.pub .cite a{color:var(--accent);}
.pub .tags{margin-top:8px;display:flex;gap:6px;flex-wrap:wrap;}
.ptag{font-family:var(--font-mono);font-size:10px;padding:2px 9px;border-radius:12px;}
.ptag.theme{background:var(--accent-tint);color:var(--accent-dark);}
.ptag.student{background:#fff;border:.5px solid var(--accent);color:var(--accent-dark);}
.ptag.status{background:#f3ecdb;color:#8a6a2a;}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:104px;}
.timeline::before{content:"";position:absolute;left:92px;top:6px;bottom:6px;width:2px;background:var(--line);}
.tl{position:relative;margin-bottom:18px;}
.tl .yr{position:absolute;left:-104px;top:1px;width:76px;text-align:right;font-family:var(--font-mono);font-size:11px;color:var(--muted);}
.tl::after{content:"";position:absolute;left:-16px;top:5px;width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px var(--bg);}
.tl h3{font-family:var(--font-display);font-weight:700;font-size:15px;margin:0;color:var(--ink);}
.tl p{font-family:var(--font-serif);font-size:13.5px;line-height:1.4;color:var(--ink-soft);margin:1px 0 0;}

/* ---------- tags + lists ---------- */
.tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{font-family:var(--font-mono);font-size:11px;padding:5px 11px;border-radius:14px;border:.5px solid rgba(23,18,0,.24);color:var(--ink);}
.tag.field{border-color:var(--accent);color:var(--accent-dark);}

.crow{display:flex;gap:12px;align-items:baseline;padding:9px 0;border-top:.5px solid var(--line-soft);}
.code{font-family:var(--font-mono);font-size:10px;color:var(--accent-dark);background:var(--accent-tint);padding:3px 8px;border-radius:6px;flex-shrink:0;}
.code.alt{color:#5f5e5a;background:#ece9e0;}
.crow .ct{font-family:var(--font-serif);font-size:14px;color:var(--ink);flex:1;}
.crow .cl{font-family:var(--font-mono);font-size:10px;color:var(--muted);flex-shrink:0;}

.cols-2{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(20px,4vw,40px);}
.sup{margin-bottom:12px;}
.sup .h{display:flex;justify-content:space-between;align-items:baseline;}
.sup .name{font-family:var(--font-display);font-weight:700;font-size:14px;color:var(--ink);}
.sup .yr{font-family:var(--font-mono);font-size:10px;color:var(--muted);}
.sup p{font-family:var(--font-serif);font-size:12.5px;line-height:1.35;color:var(--ink-soft);margin:1px 0 0;}
.svc{font-family:var(--font-serif);font-size:13px;line-height:1.45;color:var(--ink-soft);margin:0 0 9px;}
.svc b{font-family:var(--font-display);font-weight:500;color:var(--ink);font-size:13px;}

/* ---------- field map ---------- */
.mappanel{position:relative;border-radius:var(--radius);background:var(--panel-dark);overflow:hidden;
  background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);background-size:16px 16px;}
.mappanel svg{display:block;width:100%;}
.mappanel .cap{position:absolute;top:13px;left:15px;font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;color:#9a917c;}
.wpin{transition:filter .2s ease;cursor:pointer;}
.wpin:hover{filter:drop-shadow(0 4px 5px rgba(0,0,0,.65));}

/* ---------- about portrait ---------- */
.about-head{display:grid;grid-template-columns:minmax(0,1fr) 200px;gap:clamp(20px,3vw,28px);align-items:start;}
.bio{font-family:var(--font-serif);font-size:clamp(16px,1.9vw,19px);line-height:1.5;color:var(--ink);}
.portrait{width:100%;aspect-ratio:1/1;border-radius:var(--radius);overflow:hidden;box-shadow:inset 0 0 0 .5px rgba(0,0,0,.1);}
.portrait img{width:100%;height:100%;object-fit:cover;}

/* ---------- contact ---------- */
.bigmail{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:800;
  font-size:clamp(18px,2.6vw,24px);color:var(--accent);word-break:break-all;}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-ui);font-weight:600;font-size:13px;
  color:var(--bg);background:var(--ink);padding:10px 18px;border-radius:22px;transition:background .15s;}
.btn:hover{background:var(--accent);}
.lrow{display:flex;align-items:center;gap:12px;padding:12px 0;border-top:.5px solid var(--line-soft);}
.lrow .ic{font-size:18px;color:var(--accent);width:20px;text-align:center;}
.lrow .name{flex:1;font-family:var(--font-display);font-weight:500;font-size:14px;color:var(--ink);}
.lrow .u{font-family:var(--font-mono);font-size:10px;color:var(--muted);}
.locstrip{position:relative;border-radius:var(--radius);background:var(--panel-dark);min-height:120px;overflow:hidden;
  background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);background-size:16px 16px;
  display:flex;align-items:center;justify-content:center;}
.locstrip .lpin{display:flex;align-items:center;gap:9px;}
.locstrip .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(1,145,59,.28);}
.locstrip .lname{font-family:var(--font-display);font-weight:500;font-size:14px;color:#ece7d7;}
.locstrip .coord{position:absolute;bottom:10px;right:13px;font-family:var(--font-mono);font-size:10px;color:#9a917c;}

/* ---------- footer ---------- */
.foot{border-top:.5px solid var(--line);margin-top:40px;}
.foot-in{max-width:var(--maxw);margin:0 auto;padding:30px var(--pad);display:flex;justify-content:space-between;
  gap:20px;flex-wrap:wrap;align-items:baseline;}
.foot .name{font-family:var(--font-display);font-weight:800;font-size:18px;color:var(--ink);}
.foot .links{display:flex;gap:18px;flex-wrap:wrap;font-family:var(--font-ui);font-weight:600;font-size:13px;}
.foot .links a:hover{color:var(--accent);}
.foot .copy{font-family:var(--font-mono);font-size:10px;color:var(--muted);width:100%;}

/* ---------- responsive ---------- */
@media (max-width:760px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-intro{order:2;max-width:none;}
  .hero-tiles{order:1;grid-template-columns:repeat(4,1fr);}
  .index-grid{grid-template-columns:repeat(2,1fr);}
  .cardgrid-3{grid-template-columns:repeat(2,1fr);}
  .cols-2{grid-template-columns:1fr;}
  .about-head{grid-template-columns:1fr;}
  .portrait{max-width:220px;}
  .timeline{padding-left:78px;}
  .timeline::before{left:66px;}
  .tl .yr{left:-78px;width:58px;}
  .proj-tiles{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:480px){
  .hero-tiles{grid-template-columns:repeat(3,1fr);}
  .index-grid{grid-template-columns:1fr;}
  .cardgrid-2,.cardgrid-3{grid-template-columns:1fr;}
  .navlinks{gap:12px;}
  .navlinks a{font-size:13px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important;}
}

/* ---------- research card status tags ---------- */
.fcard-tag{font-family:var(--font-mono);font-size:10px;padding:2px 9px;border-radius:12px;display:inline-block;margin-top:7px;}
.fcard-tag.current{background:var(--accent-tint);color:var(--accent-dark);}
.fcard-tag.past{background:var(--chrome);color:var(--muted);}

/* ---------- project page photo tiles ---------- */
.proj-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:clamp(18px,3vw,28px);}

/* ---------- blog post ---------- */
.post-hero{aspect-ratio:21/9;border-radius:var(--radius);overflow:hidden;margin-top:18px;box-shadow:inset 0 0 0 .5px rgba(0,0,0,.1);}
.post-hero img{width:100%;height:100%;object-fit:cover;}
.post-body{max-width:62ch;font-family:var(--font-serif);font-size:18px;line-height:1.7;color:var(--ink);margin-top:22px;}
.post-body p{margin:0 0 1.1em;}
.post-body h2{font-family:var(--font-display);font-weight:700;font-size:24px;margin:1.6em 0 .5em;}
.post-back{display:inline-block;margin-top:8px;font-family:var(--font-ui);font-weight:600;font-size:13px;color:var(--accent);}