:root{
  /* Layout */
  --wrap: 1080px;
  --radius: 18px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;

  /* Theme tokens (Dark default) */
  --bg: #0b0b0c;

  --surface: rgba(255,255,255,.03);   /* paneles */
  --surface2: rgba(255,255,255,.05);  /* hover / capas */
  --card: rgba(255,255,255,.04);      /* tarjetas */
  --card2: rgba(255,255,255,.06);     /* tarjetas hover */

  --text: #ffffff;
  --text2: rgba(255,255,255,.82);
  --muted: rgba(255,255,255,.70);
  --line: rgba(255,255,255,.10);

  --accent: #de4300;                  
  --accentSoft: rgba(222,67,0,.16);
  --accentBorder: rgba(222,67,0,.45);

  --shadow: 0 22px 70px rgba(0,0,0,.55);

  /* Hero FX tokens */
  --glow1: rgba(222,67,0,.18);
  --glow2: rgba(222,67,0,.10);
  --gridLine: rgba(255,255,255,.05);

  --imgFadeBg: rgba(11,11,12,.75);
}

[data-theme="light"]{
  --bg: #f7f9ff;

  --surface: rgba(11,16,32,.03);
  --surface2: rgba(11,16,32,.05);
  --card: rgba(11,16,32,.04);
  --card2: rgba(11,16,32,.06);

  --text: #0b1020;
  --text2: rgba(11,16,32,.85);
  --muted: rgba(11,16,32,.66);
  --line: rgba(11,16,32,.12);

  --accent: #2563eb;                 /* azul */
  --accentSoft: rgba(37,99,235,.14);
  --accentBorder: rgba(37,99,235,.45);

  --shadow: 0 22px 70px rgba(0,0,0,.12);

  /* Hero FX tokens en light */
  --glow1: rgba(37,99,235,.16);
  --glow2: rgba(37,99,235,.08);
  --gridLine: rgba(11,16,32,.06);

  --imgFadeBg: rgba(247,249,255,.85);
}

/* Navbar en claro */
[data-theme="light"] .nav{
  background: rgba(247,249,255,.86);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
}

a{ color:inherit; }
img{ max-width:100%; display:block; }
.muted{ color: var(--muted); }
.small{ font-size: 13px; }

/*  Reveal solo cuando hay JS */
html.js .reveal{
  opacity: 0;
  transform: translateY(18px);
  filter: blur(6px);
  transition:
    opacity .7s ease,
    transform .7s ease,
    filter .7s ease;
  transition-delay: var(--d, 0ms);
}

html.js .reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* Hover lift SOLO en el hijo */
.card-inner{
  height: 100%;
  transition:
    transform .18s ease,
    box-shadow .22s ease,
    border-color .22s ease,
    background-color .22s ease,
    background .22s ease;
}

.about-card:hover .card-inner,
.media-note:hover .card-inner,
.mini:hover .card-inner,
.project:hover .card-inner,
.skill:hover .card-inner,
.contact-box:hover .card-inner{
  transform: translateY(-4px);
}

.about-card:hover,
.media-note:hover,
.mini:hover,
.project:hover,
.skill:hover,
.contact-box:hover{
  box-shadow: var(--shadow);
  border-color: var(--accentBorder);
  background: var(--card2);
}

/* Evitar que no-transitions mate las animaciones del reveal */
html.no-transitions .reveal{
  transition: none !important;
}


/* REVEAL */
.reveal{
  opacity: 0;
  transform: translateY(18px);
  filter: blur(6px);
  transition:
    opacity .7s ease,
    transform .7s ease,
    filter .7s ease;
  transition-delay: var(--d, 0ms);
  will-change: opacity, transform, filter;
}

.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.hero-left.reveal:not(.is-visible),
.hero-right.reveal:not(.is-visible){
  transform: translateY(36px);
}

/* PÍLDORAS */
.pill{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  text-decoration:none;
  font-weight: 800;
  font-size: 14px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--accentBorder);
  transition: background .2s ease, transform .08s ease, border-color .2s ease, color .2s ease;
}

.pill:hover{
  background: var(--accentSoft);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.pill:active{ transform: translateY(0); }

.pill.primary{
  background: var(--accent);
  color: #080808;
  border-color: var(--accent);
}

[data-theme="light"] .pill.primary{
  color: #ffffff;
}

.pill.primary:hover{ filter: brightness(1.06); }

.pill.active{
  background: var(--surface2);
  border-color: var(--line);
}

/* NAV */
.nav{
  position: sticky;
  top:0;
  z-index:50;
  background: rgba(11,11,12,.76);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-inner{
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 12px 14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
}

.brand-mark{
  width:34px; height:34px;
  display:grid; place-items:center;
  border-radius: 12px;
  background: var(--surface2);
  border:1px solid var(--line);
  font-weight: 1000;
}

.brand-name{ line-height: 1.05; }

.nav-links{
  display:flex;
  gap: 10px;
  align-items:center;
}

.nav-actions{
  display:flex;
  gap: 10px;
  align-items:center;
}

.hamburger{ display:none; }

/* HERO */
.hero{
  padding: 34px 0 24px;
  position: relative;
  overflow: hidden;
}

/* Capa DARK */
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  z-index:0;

  opacity: 1;
  transition: opacity .45s ease;

  background:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px),
    radial-gradient(900px 520px at 75% 0%, rgba(222,67,0,.18), transparent 60%),
    radial-gradient(700px 460px at 10% 30%, rgba(222,67,0,.10), transparent 55%);
  background-size: 44px 44px, 44px 44px, auto, auto;
}

/* Scanlines DARK */
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  z-index:0;

  opacity: .18;
  transition: opacity .45s ease;

  background:
    repeating-linear-gradient(
      to bottom,
      rgba(255,255,255,.10),
      rgba(255,255,255,.10) 1px,
      transparent 1px,
      transparent 3px
    );
}

/* Capa LIGHT */
.hero-bg-light{
  position:absolute;
  inset:0;
  pointer-events:none;
  z-index:0;

  opacity: 0;
  transition: opacity .45s ease;

  background:
    linear-gradient(rgba(11,16,32,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,16,32,.06) 1px, transparent 1px),
    radial-gradient(900px 520px at 75% 0%, rgba(37,99,235,.16), transparent 60%),
    radial-gradient(700px 460px at 10% 30%, rgba(37,99,235,.08), transparent 55%);
  background-size: 44px 44px, 44px 44px, auto, auto;
}

/* Scanlines LIGHT */
.hero-scan-light{
  position:absolute;
  inset:0;
  pointer-events:none;
  z-index:0;

  opacity: 0;
  transition: opacity .45s ease;

  background:
    repeating-linear-gradient(
      to bottom,
      rgba(11,16,32,.10),
      rgba(11,16,32,.10) 1px,
      transparent 1px,
      transparent 3px
    );
}

/* Crossfade switch */
html[data-theme="light"] .hero::before{ opacity: 0; }
html[data-theme="light"] .hero::after{ opacity: 0; }
html[data-theme="light"] .hero-bg-light{ opacity: 1; }
html[data-theme="light"] .hero-scan-light{ opacity: .12; }

.hero-inner{
  position: relative;
  z-index: 1;
}

[data-theme="light"] .hero::after{
  opacity:.12;
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(11,16,32,.10),
      rgba(11,16,32,.10) 1px,
      transparent 1px,
      transparent 3px
    );
}

.hero-inner{
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 18px 14px 26px;
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 18px;
  align-items:center;
  position: relative;
  z-index: 1;

  border-radius: 0;
  border: none;
  background: transparent;
  box-shadow: none;
}

.watermark{
  position:absolute;
  left: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-weight: 1000;
  font-size: 260px;
  letter-spacing: -10px;
  color: rgba(255,255,255,.03);
  user-select:none;
  pointer-events:none;
}
[data-theme="light"] .watermark{
  color: rgba(11,16,32,.05);
}

.hero-left{ padding: 22px; position:relative; z-index:1; }

.eyebrow{
  margin:0 0 10px;
  font-weight: 900;
  letter-spacing: .16em;
  color: var(--muted);
  font-size: 12px;
}

.hero-title{
  margin: 0 0 10px;
  font-size: 52px;
  line-height: 1.02;
  letter-spacing: .2px;
}

.accent{ color: var(--accent); }
.accent-soft{ color: var(--accent); font-weight: 900; }

.hero-sub{
  margin: 0 0 10px;
  color: var(--text2);
  font-weight: 800;
}

.hero-contact{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  align-items:center;
  margin: 10px 0 14px;
}

.hero-link{
  text-decoration:none;
  border-bottom: 1px dashed color-mix(in srgb, var(--text) 35%, transparent);
}
.hero-link:hover{
  border-bottom-color: color-mix(in srgb, var(--accent) 85%, transparent);
  color: var(--accent);
}
.dot{ color: color-mix(in srgb, var(--text) 30%, transparent); }

.hero-desc{
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.65;
  max-width: 62ch;
}

.hero-ctas{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.social-row{
  display:flex;
  gap: 10px;
}

.icon-btn{
  width: 42px;
  height: 42px;
  border-radius: 999px;
  display:grid;
  place-items:center;
  text-decoration:none;
  border: 1px solid var(--line);
  background: var(--surface);
  font-weight: 1000;
  transition: background .2s ease, border-color .2s ease, transform .08s ease;
}

.icon-btn:hover{
  border-color: var(--accentBorder);
  background: var(--accentSoft);
  transform: translateY(-1px);
}

.hero-right{
  position: relative;
  padding: 22px;
  display:flex;
  align-items:flex-end;
  justify-content:center;
  min-height: 380px;
}

.portrait{
  width: min(320px, 100%);
  border-radius: 80px;
  overflow: hidden;
  border: none;
  background: none;
  box-shadow: none;
  position: relative;
  z-index: 2;
}

.portrait::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(60% 60% at 70% 30%, var(--accentSoft), transparent 60%),
    linear-gradient(90deg, transparent 55%, var(--imgFadeBg) 100%),
    linear-gradient(180deg, transparent 60%, var(--imgFadeBg) 100%);
  pointer-events:none;
}

.portrait img{
  width:100%;
  height:100%;
  object-fit: cover;
  object-position: 50% 30%;
  filter: contrast(1.05) saturate(1.02);
}

@supports (mask-image: linear-gradient(#000, transparent)) {
  .portrait{
    -webkit-mask-image: radial-gradient(circle at 55% 45%, #000 62%, transparent 88%);
            mask-image: radial-gradient(circle at 55% 45%, #000 62%, transparent 88%);
  }
}

/* SECCIONES */
.section{
  padding: 40px 0;
}

.section-soft{
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-inner{
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 14px;
}

.section-head{
  max-width: 70ch;
  margin-bottom: 18px;
}

.section-kicker{
  display:inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--accentSoft);
  color: var(--text2);
  font-weight: 900;
  letter-spacing: .12em;
  font-size: 12px;
  margin-bottom: 10px;
}

.section-title{
  margin: 0 0 8px;
  font-size: 34px;
}

.section-desc{
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

/* ABOUT */
.about-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: stretch;
}

.about-card{
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
  padding: 16px;
}

.info-row{
  display:flex;
  justify-content:space-between;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}
.info-row:first-child{ border-top:none; padding-top: 0; }

.label{
  color: var(--muted);
  font-weight: 900;
  font-size: 13px;
}

.value{
  font-weight: 800;
  text-align:right;
  color: var(--text);
}

.link{
  text-decoration:none;
  border-bottom: 1px dashed color-mix(in srgb, var(--text) 25%, transparent);
}
.link:hover{
  color: var(--accent);
  border-bottom-color: color-mix(in srgb, var(--accent) 80%, transparent);
}

.about-media{
  display:flex;
  flex-direction:column;
  gap: 12px;
}

.media-frame{
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  min-height: 220px;
}

.media-frame img{
  width:100%;
  height:100%;
  object-fit: cover;
  filter: grayscale(.2) contrast(1.05);
}

.media-note{
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
  padding: 14px;
  color: var(--muted);
  line-height: 1.6;
}

/* SKILL CARDS */
.skill-cards{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.skill{
  border-radius: var(--radius);
  border: 1px solid var(--accentBorder);
  background: color-mix(in srgb, var(--accentSoft) 55%, transparent);
  padding: 14px;
}

.skill-top{
  display:flex;
  justify-content:space-between;
  gap: 10px;
  align-items:baseline;
  margin-bottom: 10px;
}

.skill-num{
  color: var(--text2);
  font-weight: 1000;
}

.bar{
  height: 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--line) 60%, transparent);
  overflow:hidden;
  border: 1px solid var(--line);
}

.bar span{
  display:block;
  height:100%;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 55%, transparent), var(--accent));
}

/* SERVICIOS*/
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.mini{
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
  padding: 16px;
}
.mini h3{ margin:0 0 8px; }

/* PROYECTOS*/
.projects{
  display:flex;
  flex-direction:column;
  gap: 14px;
}

.project{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 14px;
  border-radius: 26px;
  border: 1px solid var(--line);
  background: var(--card);
  overflow:hidden;
}

.project-text{ padding: 18px; }
.project-text h3{ margin:0 0 8px; font-size: 20px; }

.project-actions{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin-top: 12px;
}

.project-media{ min-height: 220px; }
.project-media img{
  width:100%;
  height:100%;
  object-fit: cover;
  filter: contrast(1.05) saturate(1.02);
}

/* CHIPS */
.chips{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin-top: 10px;
}

.chip{
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--accentBorder);
  background: var(--accentSoft);
  font-weight: 900;
  font-size: 13px;
}

/* CONTACT */
.contact-box{
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
  padding: 16px;
}

.footer{ margin-top: 18px; }




/* Extra feedback en skills */
.skill:hover{
  background: color-mix(in srgb, var(--accentSoft) 75%, transparent);
}

/* RESPONSIVE*/
@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-right{ min-height: 320px; }
  .about-grid{ grid-template-columns: 1fr; }
  .skill-cards{ grid-template-columns: 1fr 1fr; }
  .grid-3{ grid-template-columns: 1fr; }
  .project{ grid-template-columns: 1fr; }
}

@media (max-width: 760px){
  .nav-links{ display:none; }
  .hamburger{ display:inline-flex; }
  .nav-links.open{
    display:flex;
    position:absolute;
    left: 14px;
    right: 14px;
    top: 62px;
    flex-direction:column;
    gap: 10px;
    padding: 12px;
    border-radius: 18px;
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    border: 1px solid var(--line);
    backdrop-filter: blur(10px);
  }
  .hero-title{ font-size: 42px; }
  .watermark{ font-size: 200px; }
}

/* Transición suave de tema */
body,
.nav,
.hero,
.section,
.section-soft,
.pill,
.icon-btn{
  transition:
    background-color .35s ease,
    color .35s ease,
    border-color .35s ease,
    box-shadow .35s ease;
}


html.no-transitions .reveal{
  transition-property: background-color, color, border-color !important;
}


/* Fondo con crossfade */
body::before{
  content:"";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;

  background:
    radial-gradient(900px 520px at 75% 0%, rgba(222,67,0,.18), transparent 60%),
    radial-gradient(700px 460px at 10% 30%, rgba(222,67,0,.10), transparent 55%);
  opacity: 1;
  transition: opacity .45s ease;
}

html[data-theme="light"] body::before{
  opacity: 0;
}

body::after{
  content:"";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;

  background:
    radial-gradient(900px 520px at 75% 0%, rgba(37,99,235,.16), transparent 60%),
    radial-gradient(700px 460px at 10% 30%, rgba(37,99,235,.08), transparent 55%);
  opacity: 0;
  transition: opacity .45s ease;
}

html[data-theme="light"] body::after{
  opacity: 1;
}


html.loaded .reveal{
  will-change: opacity, transform, filter;
}


.hero-left,
.hero-right{
  transition-delay: 120ms;
}

@media (prefers-reduced-motion: reduce){
  .reveal{
    transition:none;
    opacity:1;
    transform:none;
    filter:none;
  }
}