/* ---------------------------------------------------------
   TOKENS
   Concept: a personal "dossier" — file index, status line,
   stamped case files — for a web dev who also does security.
   Light = stamped paper. Dark = the terminal behind it.
--------------------------------------------------------- */
:root{
  --ink-950:#12130f;
  --ink-800:#2a2b24;
  --ink-600:#54544a;
  --ink-400:#838172;
  --paper-000:#f3f1e8;
  --paper-100:#e9e6d8;
  --paper-200:#dbd7c4;
  --line: rgba(18,19,15,0.14);
  --accent:#b5602a;
  --accent-ink:#f3f1e8;
  --ok:#4f6d4a;

  --bg: var(--paper-000);
  --surface: var(--paper-100);
  --surface-2: var(--paper-200);
  --text: var(--ink-950);
  --text-dim: var(--ink-600);
  --text-faint: var(--ink-400);
  --border: var(--line);
  --accent-c: var(--accent);
  --accent-on: var(--accent-ink);
  --shadow: 0 1px 0 rgba(18,19,15,0.06);
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#14171c;
    --surface:#1b1f26;
    --surface-2:#232833;
    --text:#eeeadd;
    --text-dim:#a9a695;
    --text-faint:#787564;
    --border: rgba(238,234,221,0.12);
    --accent-c:#e08a4d;
    --accent-on:#14171c;
    --shadow: 0 1px 0 rgba(0,0,0,0.4);
  }
}
:root[data-theme="dark"]{
  --bg:#14171c;
  --surface:#1b1f26;
  --surface-2:#232833;
  --text:#eeeadd;
  --text-dim:#a9a695;
  --text-faint:#787564;
  --border: rgba(238,234,221,0.12);
  --accent-c:#e08a4d;
  --accent-on:#14171c;
  --shadow: 0 1px 0 rgba(0,0,0,0.4);
}

*{box-sizing:border-box;}
html{
  scroll-behavior:smooth;
  scroll-padding-top:64px;
  scrollbar-width:thin;
  scrollbar-color:var(--surface-2) var(--bg);
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}

::-webkit-scrollbar{width:12px; height:12px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{
  background:var(--surface-2); border-radius:6px;
  border:3px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover{background:var(--accent-c);}

::selection{background:var(--accent-c); color:var(--accent-on);}
::-moz-selection{background:var(--accent-c); color:var(--accent-on);}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Archivo", ui-sans-serif, system-ui, sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3{
  font-family:"Fraunces", ui-serif, Georgia, serif;
  font-weight:560;
  letter-spacing:-0.01em;
  text-wrap:balance;
  margin:0;
  color:var(--text);
}

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

.mono{
  font-family:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}
.eyebrow{
  font-family:"IBM Plex Mono", ui-monospace, monospace;
  font-size:0.72rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--text-faint);
}

.wrap{
  max-width:1040px;
  margin:0 auto;
  padding-left:clamp(20px, 5vw, 56px);
  padding-right:clamp(20px, 5vw, 56px);
}

/* -------------------- NAV -------------------- */
header.topbar{
  position:sticky; top:0; z-index:40;
  background:color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.topbar-inner{
  max-width:1040px; margin:0 auto;
  padding:14px clamp(20px, 5vw, 56px);
  display:flex; align-items:center; justify-content:space-between; gap:16px;
}
.brand{
  font-family:"Fraunces", serif; font-weight:560; font-size:1.05rem;
  display:flex; align-items:center; gap:10px; text-decoration:none;
}
.brand .dot{
  width:8px; height:8px; border-radius:2px; background:var(--accent-c);
  box-shadow:0 0 0 3px color-mix(in srgb, var(--accent-c) 22%, transparent);
}
nav.links{display:flex; gap:2px; align-items:center;}
nav.links a{
  font-family:"IBM Plex Mono", monospace;
  font-size:0.72rem; letter-spacing:0.08em; text-transform:uppercase;
  text-decoration:none; color:var(--text-dim);
  padding:8px 12px; border-radius:3px;
  transition:color .15s ease, background .15s ease;
}
nav.links a:hover, nav.links a:focus-visible{color:var(--text); background:var(--surface);}
nav.links a.active{color:var(--accent-c);}
nav.links a:focus-visible{outline:2px solid var(--accent-c); outline-offset:2px;}
@media (max-width:720px){ nav.links{display:none;} }

.theme-toggle{
  display:inline-flex; align-items:center; gap:2px;
  padding:3px; border-radius:4px;
  background:var(--surface); border:1px solid var(--border);
}
.theme-toggle-option{
  font-family:"IBM Plex Mono", monospace;
  font-size:0.66rem; letter-spacing:0.06em; text-transform:uppercase;
  padding:6px 9px; border-radius:3px; color:var(--text-faint);
  background:none; border:none; cursor:pointer;
  transition:color .15s ease, background .15s ease;
}
.theme-toggle-option:hover{color:var(--text);}
.theme-toggle-option:focus-visible{outline:2px solid var(--accent-c); outline-offset:2px;}
.theme-toggle-option.active{background:var(--surface-2); color:var(--accent-c);}
@media (max-width:480px){
  .theme-toggle-option{ padding:6px 7px; }
}

/* -------------------- HERO -------------------- */
.hero{
  position:relative;
  padding:96px 0 88px;
  border-bottom:1px solid var(--border);
  overflow:clip;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 70% 60% at 70% 20%, black 0%, transparent 75%);
  opacity:0.6;
  pointer-events:none;
}
.hero-inner{position:relative;}
.status-line{
  display:inline-flex; align-items:center; gap:8px;
  font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--text-dim); margin-bottom:22px;
  opacity:0; animation:rise .6s ease forwards;
}
.status-line .led{
  width:7px; height:7px; border-radius:50%; background:var(--ok);
  box-shadow:0 0 0 3px color-mix(in srgb, var(--ok) 20%, transparent);
}
.hero h1{
  font-size:clamp(2.6rem, 6vw, 4.4rem);
  line-height:0.98;
  opacity:0; animation:rise .7s ease .08s forwards;
}
.hero .role{
  margin-top:14px;
  font-size:clamp(1.05rem, 2vw, 1.3rem);
  color:var(--text-dim);
  font-family:"Fraunces", serif; font-weight:340; font-style:italic;
  opacity:0; animation:rise .7s ease .16s forwards;
}
.hero p.lede{
  margin-top:26px; max-width:56ch;
  color:var(--text-dim); font-size:1.02rem;
  opacity:0; animation:rise .7s ease .24s forwards;
}
.hero .cta-row{
  margin-top:36px; display:flex; gap:12px; flex-wrap:wrap;
  opacity:0; animation:rise .7s ease .32s forwards;
}
@keyframes rise{ from{opacity:0; transform:translateY(10px);} to{opacity:1; transform:translateY(0);} }

.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:"IBM Plex Mono", monospace; font-size:0.8rem;
  letter-spacing:0.04em; text-decoration:none;
  padding:12px 20px; border-radius:3px; border:1px solid transparent;
  transition:transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn-solid{background:var(--accent-c); color:var(--accent-on);}
.btn-solid:hover{background:color-mix(in srgb, var(--accent-c) 88%, black 6%);}
.btn-outline{border-color:var(--border); color:var(--text);}
.btn-outline:hover{border-color:var(--text-dim); background:var(--surface);}

/* -------------------- SECTION SCAFFOLD -------------------- */
section{padding:84px 0; border-bottom:1px solid var(--border);}
section:last-of-type{border-bottom:none;}
.section-head{
  display:flex; align-items:center; gap:16px; margin-bottom:44px;
  flex-wrap:wrap;
}
.file-index{
  font-family:"IBM Plex Mono", monospace; font-size:0.78rem;
  color:var(--accent-c); letter-spacing:0.06em;
  border:1px solid var(--border); border-radius:3px;
  padding:3px 9px;
}
.section-head h2{font-size:clamp(1.6rem, 3vw, 2.1rem);}
.section-sub{color:var(--text-dim); max-width:58ch; margin-top:10px; font-size:0.98rem;}

.reveal{opacity:0; transform:translateY(16px); transition:opacity .55s ease, transform .55s ease;}
.reveal.in{opacity:1; transform:translateY(0);}

/* -------------------- SOBRE MI -------------------- */
.about-grid{
  display:grid; grid-template-columns:1.3fr 1fr; gap:56px;
}
@media (max-width:760px){ .about-grid{grid-template-columns:1fr; gap:32px;} }
.about-grid p{color:var(--text-dim); max-width:58ch;}
.about-grid p + p{margin-top:16px;}
.traits{list-style:none; margin:22px 0 0; padding:0; display:grid; gap:10px;}
.traits li{
  display:flex; gap:10px; align-items:baseline;
  font-size:0.92rem; color:var(--text-dim);
}
.traits li::before{content:"—"; color:var(--accent-c); font-family:"IBM Plex Mono", monospace;}

.stack-card{
  background:var(--surface); border:1px solid var(--border); border-radius:6px;
  padding:26px 24px;
}
.stack-card h3{
  font-size:0.75rem; font-family:"IBM Plex Mono", monospace;
  letter-spacing:0.1em; text-transform:uppercase; color:var(--text-faint);
  margin-bottom:16px; font-weight:500;
}
.chips{display:flex; flex-wrap:wrap; gap:8px;}
.chip{
  font-family:"IBM Plex Mono", monospace; font-size:0.76rem;
  padding:5px 10px; border-radius:3px;
  background:var(--surface-2); color:var(--text-dim);
  border:1px solid var(--border);
}
.chip.accent{color:var(--accent-c); border-color:color-mix(in srgb, var(--accent-c) 40%, transparent);}

/* -------------------- TRAYECTORIA (timelines) -------------------- */
.track-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px;}
@media (max-width:760px){ .track-grid{grid-template-columns:1fr; gap:48px;} }
.track h3{
  font-family:"IBM Plex Mono", monospace; font-size:0.78rem;
  letter-spacing:0.1em; text-transform:uppercase; color:var(--text-faint);
  margin-bottom:22px; padding-bottom:10px; border-bottom:1px solid var(--border);
}
.tl{list-style:none; margin:0; padding:0; position:relative;}
.tl::before{
  content:""; position:absolute; left:5px; top:6px; bottom:6px; width:1px;
  background:var(--border);
}
.tl li{position:relative; padding:0 0 28px 26px;}
.tl li:last-child{padding-bottom:0;}
.tl li::before{
  content:""; position:absolute; left:0; top:5px; width:11px; height:11px;
  border-radius:50%; background:var(--bg); border:2px solid var(--accent-c);
}
.tl .when{
  font-family:"IBM Plex Mono", monospace; font-size:0.72rem;
  color:var(--accent-c); letter-spacing:0.04em; display:block; margin-bottom:5px;
}
.tl .what{font-weight:600; font-size:0.98rem; color:var(--text);}
.tl .where{color:var(--text-dim); font-size:0.9rem; margin-top:2px;}
.tl .desc{color:var(--text-dim); font-size:0.88rem; margin-top:6px; max-width:42ch;}

/* -------------------- PROYECTOS -------------------- */
.cases{display:grid; grid-template-columns:repeat(auto-fill, minmax(280px,1fr)); gap:20px;}
.case{
  background:var(--surface); border:1px solid var(--border); border-radius:6px;
  padding:24px; display:flex; flex-direction:column; gap:14px;
  transition:border-color .15s ease, transform .15s ease;
}
.case:hover{border-color:color-mix(in srgb, var(--accent-c) 45%, var(--border)); transform:translateY(-2px);}
.case-top{display:flex; justify-content:space-between; align-items:flex-start; gap:10px;}
.case-tag{
  font-family:"IBM Plex Mono", monospace; font-size:0.66rem; letter-spacing:0.08em;
  text-transform:uppercase; padding:3px 8px; border-radius:3px;
  background:var(--surface-2); color:var(--text-dim); white-space:nowrap;
}
.case-tag.mgmt{color:var(--ok);}
.case-id{font-family:"IBM Plex Mono", monospace; font-size:0.68rem; color:var(--text-faint);}
.case h3{font-size:1.12rem; font-weight:560;}
.case p{color:var(--text-dim); font-size:0.9rem; margin:0;}
.case .chips{margin-top:auto; padding-top:4px;}
.case .chip{font-size:0.68rem; padding:4px 8px;}

/* -------------------- CONTACTO -------------------- */
.contact{
  display:flex; align-items:flex-end; justify-content:space-between; gap:40px; flex-wrap:wrap;
}
.contact h2{font-size:clamp(2rem, 5vw, 3rem);}
.contact-links{display:flex; gap:12px; flex-wrap:wrap;}

footer{
  padding:32px 0 48px;
}
.footer-row{
  display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap;
  font-family:"IBM Plex Mono", monospace; font-size:0.72rem; color:var(--text-faint);
}
.footer-row a{text-decoration:none; color:var(--text-faint);}
.footer-row a:hover{color:var(--text-dim);}