/* ===========================================================
   Alejandra Frakes — Portfolio
   Editorial / minimal system, grounded in structural packaging:
   ink on paper, brass foil accent (nod to foil-stamped work),
   mono "spec" labels borrowed from manufacturing documentation.
=========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;1,9..144,400;1,9..144,500&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink:#1B1A17;
  --ink-soft:#57534A;
  --paper:#FBFAF7;
  --paper-2:#F1EEE6;
  --line:#DEDACE;
  --brass:#9C7A3C;
  --brass-dark:#6F5527;
  --max:1180px;
  --gutter:56px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

a{color:inherit;}
img{max-width:100%;display:block;}

h1,h2,h3,.serif{
  font-family:'Fraunces',serif;
  font-weight:500;
  letter-spacing:-0.01em;
  margin:0;
}

.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--brass-dark);
}

.wrap{
  max-width:var(--max);
  margin:0 auto;
  padding:0 var(--gutter);
}

/* ---------- Nav ---------- */
.site-nav{
  position:sticky; top:0; z-index:50;
  background:rgba(251,250,247,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.site-nav .wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:20px; padding-bottom:20px;
}
.site-nav .name{
  font-family:'Fraunces',serif; font-size:19px; font-weight:500;
  text-decoration:none;
}
.site-nav .name em{font-style:italic; color:var(--brass-dark);}
.site-nav nav{display:flex; gap:28px;}
.site-nav nav a{
  text-decoration:none; font-size:14px; color:var(--ink-soft);
  letter-spacing:0.02em;
}
.site-nav nav a:hover{color:var(--ink);}

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  margin-top:120px;
  padding:48px 0 64px;
}
.site-footer .wrap{
  display:flex; justify-content:space-between; align-items:flex-end; flex-wrap:wrap; gap:24px;
}
.site-footer .foot-left .eyebrow{margin-bottom:8px;}
.site-footer a.email{
  font-family:'Fraunces',serif; font-size:22px; text-decoration:none;
  border-bottom:1px solid var(--brass); padding-bottom:2px;
}
.site-footer .foot-meta{font-size:13px; color:var(--ink-soft); text-align:right;}

/* ---------- Hero (home) ---------- */
.hero{padding:96px 0 72px; border-bottom:1px solid var(--line);}
.hero .eyebrow{margin-bottom:22px;}
.hero h1{
  font-size:clamp(38px,5.4vw,64px);
  line-height:1.05;
  max-width:16ch;
}
.hero h1 em{font-style:italic; color:var(--brass-dark); font-weight:400;}
.hero p.lede{
  margin-top:28px; max-width:56ch; font-size:18px; color:var(--ink-soft);
}
.hero .hero-meta{
  margin-top:44px; display:flex; gap:48px; flex-wrap:wrap;
}
.hero .hero-meta div{font-size:13px; color:var(--ink-soft);}
.hero .hero-meta strong{
  display:block; font-family:'Fraunces',serif; font-size:17px; color:var(--ink); font-weight:500; margin-bottom:2px;
}

/* ---------- Work index (list rows) ---------- */
.work-index{padding:16px 0 40px;}
.work-row{
  display:flex; align-items:center; gap:36px;
  padding:34px 0; border-bottom:1px solid var(--line);
  text-decoration:none; color:var(--ink);
}
.work-row:first-child{border-top:1px solid var(--line);}
.work-row .thumb{
  width:168px; height:126px; flex:0 0 auto; overflow:hidden; background:var(--paper-2);
  border-radius:2px; display:flex; align-items:center; justify-content:center;
}
.work-row .thumb img{width:100%; height:100%; object-fit:contain; transition:transform .5s ease;}
.work-row:hover .thumb img{transform:scale(1.06);}
.work-row .rt{flex:1; display:flex; justify-content:space-between; align-items:baseline; gap:24px; flex-wrap:wrap;}
.work-row h2{font-size:26px; font-weight:500;}
.work-row .desc{font-size:14.5px; color:var(--ink-soft); margin-top:6px; max-width:46ch;}
.work-row .tags{font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--brass-dark); white-space:nowrap;}
.work-row .arrow{font-size:22px; color:var(--ink-soft); transition:transform .3s ease;}
.work-row:hover .arrow{transform:translateX(6px); color:var(--ink);}

/* ---------- Section headers ---------- */
.section-head{padding:56px 0 8px;}
.section-head .eyebrow{margin-bottom:14px;}
.section-head h2{font-size:28px;}

/* ---------- Case study ---------- */
.cs-hero{padding:64px 0 0;}
.cs-hero .eyebrow{margin-bottom:18px;}
.cs-hero h1{font-size:clamp(34px,5vw,54px); max-width:20ch;}
.cs-hero .role{margin-top:18px; font-size:17px; color:var(--ink-soft); max-width:62ch;}
.cs-hero-img{margin-top:48px; width:100%;}

.spec-block{
  margin:0 auto; max-width:var(--max); padding:40px 32px;
  display:grid; grid-template-columns:repeat(4,1fr); gap:24px;
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
}
.spec-block div{font-family:'IBM Plex Mono',monospace;}
.spec-block .label{font-size:11px; letter-spacing:0.1em; text-transform:uppercase; color:var(--brass-dark); margin-bottom:6px;}
.spec-block .val{font-size:13.5px; color:var(--ink); line-height:1.5;}

.cs-body{padding:64px 0;}
.cs-body p{font-size:17px; color:var(--ink-soft); max-width:66ch; margin:0 0 22px;}
.cs-body h3{font-size:21px; margin:52px 0 16px;}
.cs-body .cap{font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--ink-soft); margin-top:10px;}

.gallery{display:grid; gap:22px; margin:36px 0;}
.gallery.g2{grid-template-columns:1fr 1fr;}
.gallery.g3{grid-template-columns:1fr 1fr 1fr;}
.gallery figure{margin:0;}
.gallery .frame{
  background:var(--paper-2); display:flex; align-items:center; justify-content:center;
  overflow:hidden; aspect-ratio:4/3; border:1px solid var(--line);
}
.gallery .frame.tall{aspect-ratio:3/4;}
.gallery .frame.wide{aspect-ratio:16/9;}
.gallery .frame.square{aspect-ratio:1/1;}
.gallery .frame img{width:100%; height:100%; object-fit:contain; padding:14px;}
.cs-hero-img .frame{
  background:var(--paper-2); display:flex; align-items:center; justify-content:center;
  overflow:hidden; border:1px solid var(--line);
}
.cs-hero-img .frame img{width:100%; max-height:640px; object-fit:contain; padding:22px;}

.next-project{
  border-top:1px solid var(--line); margin-top:40px; padding:48px 0 8px;
  text-align:center;
}
.next-project .eyebrow{margin-bottom:14px;}
.next-project a{
  text-decoration:none; font-family:'Fraunces',serif; font-size:36px; font-weight:500;
}
.next-project a:hover{color:var(--brass-dark);}

/* ---------- About page ---------- */
.about-hero{padding:80px 0 64px; display:grid; grid-template-columns:1.1fr 0.9fr; gap:64px; align-items:start;}
.about-hero img{width:100%; filter:grayscale(6%);}
.about-hero h1{font-size:clamp(32px,4.4vw,46px);}
.about-hero p{font-size:17px; color:var(--ink-soft); margin-top:22px; max-width:52ch;}
.btn{
  display:inline-block; margin-top:28px; text-decoration:none;
  font-family:'IBM Plex Mono',monospace; font-size:13px; letter-spacing:0.05em;
  border:1px solid var(--ink); padding:13px 22px; color:var(--ink);
}
.btn:hover{background:var(--ink); color:var(--paper);}

.timeline{padding:20px 0 60px;}
.tl-row{
  display:grid; grid-template-columns:140px 1fr; gap:32px;
  padding:26px 0; border-top:1px solid var(--line);
}
.tl-row:last-child{border-bottom:1px solid var(--line);}
.tl-row .yr{font-family:'IBM Plex Mono',monospace; font-size:13px; color:var(--brass-dark); padding-top:3px;}
.tl-row h4{font-family:'Fraunces',serif; font-weight:500; font-size:18px; margin:0 0 6px;}
.tl-row p{margin:0; font-size:14.5px; color:var(--ink-soft); max-width:60ch;}

.skills-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:32px; padding:40px 0 60px;}
.skills-grid .cat .eyebrow{margin-bottom:12px;}
.skills-grid ul{list-style:none; margin:0; padding:0; font-size:14.5px; color:var(--ink-soft);}
.skills-grid li{padding:5px 0;}

/* ---------- Scroll reveal ---------- */
.reveal{
  opacity:0; transform:translateY(28px);
  transition:opacity .7s cubic-bezier(.16,.8,.3,1), transform .7s cubic-bezier(.16,.8,.3,1);
  will-change:opacity, transform;
}
.reveal.in-view{opacity:1; transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1; transform:none; transition:none;}
}

/* ---------- Section intro for grouped galleries ---------- */
.sub-head{padding:8px 0 6px;}
.sub-head h3{font-size:19px; margin-bottom:6px;}
.sub-head p{font-size:14.5px; color:var(--ink-soft); margin:0; max-width:60ch;}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  :root{--gutter:24px;}
}
@media (max-width:820px){
  .about-hero{grid-template-columns:1fr;}
  .spec-block{grid-template-columns:1fr 1fr;}
  .skills-grid{grid-template-columns:1fr;}
  .gallery.g2, .gallery.g3{grid-template-columns:1fr;}
  .work-row{flex-wrap:wrap;}
  .work-row .thumb{width:100%; height:200px;}
  .site-nav nav{gap:16px;}
  .tl-row{grid-template-columns:1fr;}
}