/* ============================================================
   Fulguris — hoja de estilo única
   Paleta sobria, tipografía monoespaciada, ritmo de terminal.
   ============================================================ */

:root{
  --bg:        #0c1a25;
  --bg-2:      #0f2130;
  --bg-3:      #142a3a;
  --line:      #21384a;
  --line-soft: #1a2e3e;
  --fg:        #e7ecea;
  --fg-2:      #b3c2c6;
  --muted:     #7b8f99;
  --dim:       #5b6f7a;
  --accent:    #e2694a;
  --accent-2:  #8fae9c;

  --mono: "JetBrains Mono", ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;

  --pad: clamp(20px, 5vw, 64px);
  --max: 1280px;
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--mono);
  font-weight:400;
  font-size:15px;
  line-height:1.7;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* leve degradado diagonal como en la referencia */
body::before{
  content:"";
  position:fixed; inset:0;
  background:linear-gradient(150deg, rgba(255,255,255,.035) 0%, rgba(255,255,255,0) 42%, rgba(0,0,0,.16) 100%);
  pointer-events:none; z-index:0;
}
body > *{ position:relative; z-index:1; }

a{ color:inherit; text-decoration:none; }
h1,h2,h3{ font-weight:400; margin:0; letter-spacing:-.02em; }
p{ margin:0 0 1em; }
ol,ul{ margin:0; padding:0; list-style:none; }

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

/* ancla real al inicio del documento: el header es sticky y no sirve de destino */
#top{ display:block; position:absolute; top:0; height:0; }

/* que la barra pegajosa no tape el título al saltar a una sección */
.sec, .foot{ scroll-margin-top:84px; }
.accent{ color:var(--accent); }
.dim{ color:var(--dim); }
.muted{ color:var(--muted); }

.skip{
  position:absolute; left:-9999px; top:0;
  background:var(--accent); color:#0c1a25; padding:10px 16px; z-index:99;
}
.skip:focus{ left:12px; top:12px; }

:focus-visible{ outline:1px solid var(--accent); outline-offset:3px; }

/* ---------------- topbar ---------------- */
.topbar{
  position:sticky; top:0; z-index:20;
  padding:22px 0;
  background:rgba(12,26,37,.9);
  background:color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .3s, padding .3s;
}
.topbar.is-stuck{ border-bottom-color:var(--line-soft); padding:14px 0; }

.topbar__in{ display:flex; align-items:center; gap:24px; }

.pill{
  display:inline-flex; align-items:center; gap:8px;
  border:1px solid var(--line);
  border-radius:999px;
  padding:5px 14px;
  font-size:12.5px; color:var(--fg-2);
  white-space:nowrap;
}
.pill__ico{ color:var(--muted); }

.nav{ margin-left:auto; display:flex; align-items:center; gap:clamp(18px,3vw,44px); font-size:14px; }
.nav a{ color:var(--fg-2); position:relative; padding-bottom:2px; }
.nav a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0; height:1px;
  background:var(--accent); transition:right .28s ease;
}
.nav a:hover{ color:var(--fg); }
.nav a:hover::after{ right:0; }
.nav__glyph{ color:var(--muted); letter-spacing:0; }
.nav__glyph--big{ font-size:20px; }

.burger{
  display:none; margin-left:auto;
  background:none; border:0; color:var(--fg-2);
  font:inherit; font-size:14px; cursor:pointer; padding:4px 0;
}

.drawer{
  position:sticky; top:64px; z-index:19;
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
  background:var(--bg-2);
  padding:8px var(--pad) 16px;
}
.drawer a{ display:block; padding:10px 0; color:var(--fg-2); border-bottom:1px solid var(--line-soft); }
.drawer a:last-child{ border-bottom:0; }

/* ---------------- hero ---------------- */
.hero{ padding:clamp(28px,6vh,72px) 0 clamp(48px,10vh,110px); }

.rule{ height:1px; background:var(--line); }

.hero__grid{
  display:flex; align-items:center; justify-content:space-between;
  gap:clamp(24px,5vw,64px);
  padding:clamp(28px,5vh,52px) 0;
  flex-wrap:wrap;
}

.json{
  margin:0; font-family:var(--mono);
  font-size:clamp(12.5px, 1.72vw, 24px);
  line-height:1.65; font-weight:500;
  letter-spacing:-.015em;
  color:var(--fg);
  overflow-x:auto; max-width:100%;
  padding-bottom:4px;
  scrollbar-width:thin;
}
.json code{ display:block; white-space:pre; }
.json .p{ color:var(--dim); }               /* puntuación  */
.json .k{ color:var(--fg); }                /* claves      */
.json .s{ color:var(--accent-2); }          /* strings     */

.hero__meta{ font-size:clamp(15px,1.5vw,21px); flex-shrink:0; min-width:26ch; }
.hero__role{ margin:0 0 4px; white-space:nowrap; }
.hero__year{ margin:0; padding-left:1.2em; color:var(--accent-2); }

.caret{
  display:inline-block; width:.55em; height:1.05em;
  margin-left:.15em; vertical-align:-.18em;
  background:var(--accent); opacity:.85;
  animation:blink 1.15s step-end infinite;
}
@keyframes blink{ 50%{ opacity:0; } }

.hero__foot{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:32px; padding-top:clamp(56px,16vh,150px); flex-wrap:wrap;
}
.hero__name{ display:flex; align-items:center; gap:clamp(14px,2vw,30px); flex-wrap:wrap; }
.label{ color:var(--fg-2); font-size:14px; white-space:nowrap; }
.dash{ display:block; width:clamp(40px,8vw,110px); height:1px; background:var(--line); }
.hero__name h1{
  font-size:clamp(38px,7vw,80px);
  line-height:1; letter-spacing:-.045em;
}
.hero__cta{ display:flex; align-items:center; gap:clamp(16px,3vw,40px); }

.btn{
  display:inline-block;
  border:1px solid var(--line);
  border-radius:999px;
  padding:9px 24px;
  font-size:14px; color:var(--fg-2);
  transition:border-color .25s, color .25s, background .25s;
  white-space:nowrap;
}
.btn:hover{ border-color:var(--accent); color:var(--fg); background:rgba(226,105,74,.07); }

/* ---------------- secciones ---------------- */
.sec{ padding:clamp(56px,10vh,120px) 0; border-top:1px solid var(--line-soft); }

.sec__head{
  display:flex; align-items:baseline; justify-content:space-between;
  gap:24px; margin-bottom:clamp(28px,5vh,56px);
}
.sec__title{ font-size:clamp(19px,2.4vw,30px); display:flex; align-items:center; gap:12px; }
.bullet{ color:var(--accent); font-size:.55em; transform:translateY(-.15em); }
.sec__num{ color:var(--dim); font-size:12.5px; text-align:right; line-height:1.5; flex-shrink:0; }
.sec__sub{ color:var(--muted); font-size:14px; margin:-16px 0 40px; max-width:56ch; }

/* índice */
.toc{ border-top:1px solid var(--line-soft); }
.toc li{
  display:flex; align-items:center; gap:clamp(16px,4vw,56px);
  border-bottom:1px solid var(--line-soft);
  transition:background .2s, padding-left .2s;
  padding-left:4px;
}
.toc li:hover{ background:rgba(255,255,255,.018); padding-left:14px; }
.toc__n{ color:var(--dim); font-size:12.5px; flex-shrink:0; }
.toc li a{ flex:1; padding:14px 4px; color:var(--fg-2); transition:color .2s; }
.toc li:hover a{ color:var(--fg); }

/* perfil */
.cols{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(28px,6vw,80px); }
.lead{ font-size:clamp(17px,2vw,24px); line-height:1.5; letter-spacing:-.02em; margin:0; }
.prose{ color:var(--fg-2); max-width:60ch; }
.prose p:last-child{ margin-bottom:0; }

/* capacidades */
.caps{ display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:1px; background:var(--line-soft); border:1px solid var(--line-soft); }
.cap{ background:var(--bg); padding:26px 24px 28px; transition:background .25s; }
.cap:hover{ background:var(--bg-2); }
.cap h3{ font-size:15px; margin-bottom:12px; color:var(--fg); }
.cap h3::before{ content:"/* "; color:var(--accent); }
.cap p{ color:var(--muted); font-size:13.5px; margin:0; }

/* stack */
.stack{ display:grid; grid-template-columns:1.4fr .9fr; gap:clamp(24px,5vw,64px); align-items:start; }
.stack__list{ border-top:1px solid var(--line-soft); }
.row{
  display:flex; gap:clamp(16px,3vw,40px);
  padding:13px 4px; border-bottom:1px solid var(--line-soft);
  font-size:13.5px; margin:0;
}
.row__k{ color:var(--accent); min-width:88px; flex-shrink:0; }
.row__v{ color:var(--fg-2); }

.note{ background:var(--bg-3); border:1px solid var(--line); padding:20px 20px 8px; }
.note__tag{
  display:inline-block; background:var(--bg-2); border:1px solid var(--line);
  color:var(--fg-2); font-size:12px; padding:3px 12px; margin-bottom:16px;
}
.note p{ color:var(--muted); font-size:12.5px; line-height:1.6; margin-bottom:12px; }

.figs{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:24px; margin:clamp(40px,7vh,72px) 0 0;
  padding-top:clamp(32px,5vh,48px); border-top:1px solid var(--line-soft);
}
.fig__n{ display:block; font-size:clamp(26px,3.4vw,40px); letter-spacing:-.04em; line-height:1.1; }
.fig__l{ display:block; color:var(--muted); font-size:12px; margin-top:6px; }

.soft{ margin-top:clamp(36px,6vh,56px); }
.soft ul{ display:grid; gap:10px; }
.soft li{ color:var(--muted); font-size:13px; border-bottom:1px solid var(--line-soft); padding-bottom:10px; }
.soft li b{ color:var(--fg-2); font-weight:500; }

/* trabajo */
.works{ display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:1px; background:var(--line-soft); border:1px solid var(--line-soft); }
.work{
  background:var(--bg); padding:24px;
  display:flex; flex-direction:column; gap:14px;
  transition:background .25s;
}
.work--wide{ grid-column:span 2; }
.work:hover{ background:var(--bg-2); }
.work__id{ display:flex; align-items:baseline; justify-content:space-between; gap:12px; }
.work__tag{ color:var(--muted); font-size:11.5px; text-transform:lowercase; }
.work__body{ flex:1; }
.work h3{ font-size:clamp(20px,2.3vw,28px); letter-spacing:-.035em; margin-bottom:10px; }
.work__by{ color:var(--dim); font-size:13px; letter-spacing:0; }
.work p{ color:var(--muted); font-size:13.5px; margin-bottom:10px; }
.work__meta{ color:var(--dim) !important; font-size:11.5px !important; margin:0 !important; }
.work__link{
  color:var(--accent); font-size:13px;
  border-top:1px solid var(--line-soft); padding-top:14px;
}
.work__link:hover{ text-decoration:underline; text-underline-offset:3px; }
.work__link--off{ color:var(--dim); }

/* método */
.steps{ display:grid; grid-template-columns:repeat(auto-fit,minmax(210px,1fr)); gap:clamp(24px,4vw,48px); }
.steps li{ border-top:1px solid var(--line); padding-top:18px; }
.steps__n{ display:block; color:var(--accent); font-size:12.5px; margin-bottom:14px; }
.steps h3{ font-size:15px; margin-bottom:10px; }
.steps p{ color:var(--muted); font-size:13px; margin:0; }

/* ---------------- footer ---------------- */
.foot{ background:#060f16; padding:clamp(48px,9vh,96px) 0 32px; border-top:1px solid var(--line-soft); }
.foot__top{ display:flex; align-items:flex-start; justify-content:space-between; margin-bottom:clamp(40px,8vh,80px); }
.foot__hello{ font-size:clamp(42px,9vw,104px); line-height:1; letter-spacing:-.05em; }
.foot__sub{ color:var(--accent); font-size:13.5px; margin-top:14px; }

.foot__grid{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:32px; flex-wrap:wrap;
  margin-top:clamp(56px,12vh,140px);
}
.foot__lbl{ color:var(--fg-2); font-size:12.5px; margin-bottom:12px; }
.foot__contact .row{ border-bottom:0; padding:5px 4px; }
.foot__contact .row__k{ color:var(--muted); min-width:78px; font-size:12.5px; }
.foot__contact a.row__v:hover{ color:var(--accent); }
.foot__note{ color:var(--dim); font-size:12.5px; margin:0; }

.foot__bar{
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  padding-right:74px;
  margin-top:clamp(40px,7vh,72px); padding-top:20px;
  border-top:1px solid var(--line-soft);
  color:var(--dim); font-size:12px;
}
.foot__bar a:hover{ color:var(--fg-2); }

/* ---------------- whatsapp flotante ---------------- */
.wa{
  position:fixed;
  right:clamp(16px,2.5vw,28px);
  bottom:clamp(16px,2.5vw,28px);
  z-index:30;
  display:flex; align-items:center; gap:10px;
  color:var(--accent-2);
}

.wa__disc{
  display:grid; place-items:center;
  width:54px; height:54px;
  border-radius:50%;
  border:1px solid var(--line);
  background:rgba(20,42,58,.82);
  background:color-mix(in srgb, var(--bg-3) 88%, transparent);
  backdrop-filter:blur(8px);
  box-shadow:0 8px 28px rgba(0,0,0,.34);
  transition:border-color .28s ease, background .28s ease, transform .28s ease;
}
.wa__glyph{ display:block; opacity:.86; transition:opacity .28s ease; }

.wa__label{
  border:1px solid var(--line);
  border-radius:999px;
  background:color-mix(in srgb, var(--bg-2) 92%, transparent);
  backdrop-filter:blur(8px);
  padding:6px 14px;
  font-size:12.5px; color:var(--fg-2); white-space:nowrap;
  opacity:0; transform:translateX(8px);
  transition:opacity .28s ease, transform .28s ease;
  pointer-events:none;
}

.wa:hover .wa__disc,
.wa:focus-visible .wa__disc{
  border-color:var(--accent-2);
  background:color-mix(in srgb, var(--bg-3) 96%, transparent);
  transform:translateY(-2px);
}
.wa:hover .wa__glyph,
.wa:focus-visible .wa__glyph{ opacity:1; }
.wa:hover .wa__label,
.wa:focus-visible .wa__label{ opacity:1; transform:none; }

.wa:focus-visible{ outline:none; }
.wa:focus-visible .wa__disc{ box-shadow:0 0 0 3px rgba(143,174,156,.28), 0 8px 28px rgba(0,0,0,.34); }

@media (hover:none){
  .wa__label{ display:none; }
  .wa__disc{ width:50px; height:50px; }
}

/* ---------------- revelado ---------------- */
.reveal{ opacity:0; transform:translateY(14px); transition:opacity .7s ease, transform .7s ease; }
.reveal.is-in{ opacity:1; transform:none; }

/* ---------------- responsive ---------------- */
@media (max-width:900px){
  .cols, .stack{ grid-template-columns:1fr; }
  .work--wide{ grid-column:span 1; }
  .hero__meta{ width:100%; min-width:0; }
  .hero__role{ white-space:normal; }
}
@media (max-width:720px){
  .nav{ display:none; }
  .burger{ display:block; }
  .hero__foot{ padding-top:clamp(40px,10vh,80px); }
  .hero__cta{ width:100%; justify-content:space-between; }
  .sec__head{ flex-direction:column; gap:8px; }
  .sec__num{ text-align:left; }
  .toc li{ gap:18px; }
}

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.01ms !important; transition-duration:.01ms !important; }
  .reveal{ opacity:1; transform:none; }
}