/* =========================================================
   Magno Efren — Portafolio v2
   Tipografía: Outfit (fina, geométrica) + Instrument Serif itálica (acentos).
   Temas: html[data-theme="dark"|"light"] · Idiomas: html[data-lang="es"|"en"]
   PC: paneles horizontales (html.is-deck) · Móvil: desplazamiento vertical.
   ========================================================= */

@font-face { font-family: "Outfit"; src: url("../fonts/Outfit-Variable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url("../fonts/InstrumentSerif-Italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }

:root {
  --font: "Outfit", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --script: "Instrument Serif", Georgia, serif;

  --fs-xs: .75rem; --fs-sm: .875rem; --fs-base: .975rem; --fs-md: 1.075rem;
  --fs-lg: clamp(1.1rem, .95rem + .45vw, 1.3rem);
  --fs-xl: clamp(1.45rem, 1.1rem + 1.1vw, 2rem);
  --fs-2xl: clamp(1.8rem, 1.2rem + 1.9vw, 2.6rem);
  --fs-hero: clamp(2.1rem, 1.3rem + 2.6vw, 3.35rem);

  --r-lg: 22px; --r: 16px; --r-sm: 11px;
  --gutter: clamp(16px, 3.6vw, 48px);
  --maxw: 1240px;
  --nav-h: 60px;
  --ease: cubic-bezier(.22, .8, .24, 1);
  --ease-deck: cubic-bezier(.77, 0, .18, 1);
  --t-deck: 1s;
}

:root, :root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #07090b;
  --glass: rgba(20, 25, 30, .52);
  --glass-strong: rgba(22, 27, 32, .78);
  --glass-hover: rgba(30, 36, 42, .62);
  --line: rgba(255, 255, 255, .075);
  --line-strong: rgba(255, 255, 255, .14);
  --text: #eef2f3;
  --text-2: #a9b3b8;
  --muted: #76828a;
  --accent: #27c9c5;
  --accent-2: #6ea4ff;
  --accent-ink: #021414;
  --accent-soft: rgba(39, 201, 197, .12);
  --blob-1: rgba(39, 201, 197, .30);
  --blob-2: rgba(80, 120, 255, .22);
  --blob-3: rgba(39, 201, 197, .12);
  --grid: rgba(255, 255, 255, .035);
  --shadow: 0 20px 60px -30px rgba(0, 0, 0, .7);
  --ok: #3ad29a;
  --menu-bg: #0d1013;
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #eef2f4;
  --glass: rgba(255, 255, 255, .58);
  --glass-strong: rgba(255, 255, 255, .86);
  --glass-hover: rgba(255, 255, 255, .78);
  --line: rgba(12, 22, 30, .08);
  --line-strong: rgba(12, 22, 30, .16);
  --text: #0c1316;
  --text-2: #3e4a51;
  --muted: #66727a;
  --accent: #078585;
  --accent-2: #3466d6;
  --accent-ink: #ffffff;
  --accent-soft: rgba(7, 133, 133, .10);
  --blob-1: rgba(39, 201, 197, .28);
  --blob-2: rgba(90, 130, 255, .20);
  --blob-3: rgba(255, 190, 120, .16);
  --grid: rgba(12, 22, 30, .045);
  --shadow: 0 20px 50px -30px rgba(20, 40, 60, .35);
  --ok: #138a5a;
  --menu-bg: #fbfcfd;
}

/* ---------- Idioma ---------- */
html[data-lang="en"] [data-l="es"],
html:not([data-lang="en"]) [data-l="en"] { display: none !important; }

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--font); font-size: var(--fs-base); font-weight: 340; line-height: 1.62;
  letter-spacing: .005em; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
html.theme-anim body, html.theme-anim body * { transition: background-color .45s var(--ease), border-color .45s var(--ease), color .45s var(--ease), fill .45s, stroke .45s !important; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 380; letter-spacing: -.02em; line-height: 1.1; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
dl, dd { margin: 0; }
button { font: inherit; color: inherit; }
strong, b { font-weight: 500; }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 1.5px solid var(--accent); outline-offset: 3px; border-radius: 8px; }

/* Barra de desplazamiento: una línea fina y atenuada */
* { scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent; }
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 16px; top: -80px; z-index: 200; background: var(--accent); color: var(--accent-ink); padding: 8px 14px; border-radius: 10px; }
.skip-link:focus { top: 16px; }

.serif { font-family: var(--script); font-style: italic; font-weight: 400; letter-spacing: -.005em; }
.grad { background: linear-gradient(100deg, var(--accent) 10%, var(--accent-2) 90%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ico { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.ico--sm { width: 15px; height: 15px; }
.ico--lg { width: 22px; height: 22px; }

.label { font-size: var(--fs-xs); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 450; }
.label--accent { color: var(--accent); }

/* ---------- Fondo: degradados difuminados + retícula ---------- */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.bg__layer { position: absolute; inset: -10vmax; transition: transform 1.4s var(--ease-deck); }
html.is-deck .bg__layer { transform: translateX(calc(var(--panel, 0) * -4vw)); }
/* Círculos difuminados del color principal que flotan suavemente */
.orb {
  --s: 30vmax; --x: 10%; --y: 10%; --c: var(--blob-1); --blur: 60px; --dur: 30s; --dx: 6vw; --dy: 5vh;
  position: absolute; left: var(--x); top: var(--y); width: var(--s); height: var(--s); border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--c), transparent 68%);
  filter: blur(var(--blur)); will-change: transform;
  animation: orbFloat var(--dur) ease-in-out infinite alternate;
}
.orb--1 { --s: 42vmax; --x: -6%;  --y: -10%; --c: var(--blob-1); --dur: 28s; }
.orb--2 { --s: 36vmax; --x: 62%;  --y: 52%;  --c: var(--blob-2); --dur: 34s; --dx: -7vw; --dy: -6vh; }
.orb--3 { --s: 24vmax; --x: 46%;  --y: 18%;  --c: var(--blob-3); --dur: 40s; --dx: -5vw; --dy: 8vh; }
.orb--4 { --s: 18vmax; --x: 14%;  --y: 62%;  --c: var(--blob-2); --dur: 26s; --dx: 8vw; --dy: -5vh; --blur: 50px; }
.orb--5 { --s: 14vmax; --x: 82%;  --y: 8%;   --c: var(--blob-1); --dur: 22s; --dx: -6vw; --dy: 7vh; --blur: 40px; }
/* burbujas pequeñas más definidas */
.orb--6, .orb--7, .orb--8, .orb--9 {
  --blur: 2px; background: radial-gradient(circle at 32% 30%, color-mix(in srgb, var(--accent) 38%, transparent), color-mix(in srgb, var(--accent) 6%, transparent) 62%, transparent 70%);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent); opacity: .55;
  animation-name: orbRise;
}
.orb--6 { --s: 7vmax;  --x: 24%; --y: 78%; --dur: 24s; }
.orb--7 { --s: 4vmax;  --x: 70%; --y: 72%; --dur: 19s; --dx: -3vw; }
.orb--8 { --s: 5.5vmax; --x: 88%; --y: 40%; --dur: 27s; --dx: -4vw; }
.orb--9 { --s: 3vmax;  --x: 40%; --y: 60%; --dur: 21s; }
@keyframes orbFloat { 0% { transform: translate(0, 0) scale(1); } 50% { transform: translate(calc(var(--dx) * .6), calc(var(--dy) * -.4)) scale(1.08); } 100% { transform: translate(var(--dx), var(--dy)) scale(.96); } }
@keyframes orbRise { 0% { transform: translate(0, 0) scale(1); } 100% { transform: translate(var(--dx), -14vh) scale(1.12); } }
:root[data-theme="light"] .orb--6, :root[data-theme="light"] .orb--7, :root[data-theme="light"] .orb--8, :root[data-theme="light"] .orb--9 { opacity: .7; }

/* Burbuja de luz al cambiar de sección */
.wipe { position: fixed; inset: 0; z-index: 40; pointer-events: none; overflow: hidden; }
.wipe__orb {
  position: absolute; left: 50%; top: 50%; width: 120vmax; height: 120vmax; margin: -60vmax 0 0 -60vmax; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 22%, transparent) 0%, color-mix(in srgb, var(--accent-2) 12%, transparent) 38%, transparent 66%);
  filter: blur(30px); opacity: 0; transform: scale(.2);
}
.bg__noise { position: absolute; inset: 0; opacity: .035; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E"); }
@keyframes drift1 { to { translate: 6vw 5vh; } }
@keyframes drift2 { to { translate: -5vw -6vh; } }

/* ---------- Vidrio ---------- */
.glass {
  background: var(--glass); border: 1px solid var(--line); border-radius: var(--r);
  backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow: var(--shadow);
}

/* ---------- Botones ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; gap: 8px;
  height: 44px; padding: 0 20px; border-radius: 999px; border: 1px solid var(--line-strong);
  background: var(--glass); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  font-size: var(--fs-sm); font-weight: 450; cursor: pointer; white-space: nowrap;
  transition: transform .25s var(--ease), border-color .25s, background-color .25s, box-shadow .25s;
}
.btn:hover { border-color: var(--accent); transform: translateY(-1px); }
.btn:active { transform: scale(.97); }
.btn--primary { background: linear-gradient(110deg, var(--accent), color-mix(in srgb, var(--accent) 55%, var(--accent-2))); border-color: transparent; color: var(--accent-ink); box-shadow: 0 10px 30px -12px color-mix(in srgb, var(--accent) 70%, transparent); }
.btn--primary:hover { box-shadow: 0 14px 36px -12px color-mix(in srgb, var(--accent) 85%, transparent); }
.btn .ico { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.btn:hover .ico--move { transform: translateX(3px); }

.link { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-sm); font-weight: 450; color: var(--text); transition: color .2s, gap .25s var(--ease); }
.link:hover { color: var(--accent); gap: 9px; }
.link .ico { width: 15px; height: 15px; }

.chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); font-size: 12px; color: var(--text-2); white-space: nowrap; background: color-mix(in srgb, var(--glass) 60%, transparent); }
.chip--accent { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 35%, transparent); background: var(--accent-soft); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }

.icon-link {
  display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 11px;
  border: 1px solid var(--line); color: var(--text-2); background: var(--glass);
  transition: color .2s, border-color .2s, transform .25s var(--ease), background-color .2s;
}
.icon-link:hover { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); transform: translateY(-2px); }
.icon-link .ico { width: 17px; height: 17px; }

/* =========================================================
   Cabecera
   ========================================================= */
.site-header { position: fixed; top: 14px; left: 0; right: 0; z-index: 60; pointer-events: none; }
.nav {
  pointer-events: auto; max-width: var(--maxw); margin: 0 auto; width: calc(100% - var(--gutter) * 2);
  height: var(--nav-h); display: flex; align-items: center; gap: 12px; padding: 0 10px 0 10px;
  border-radius: 18px;
}
.brand { display: inline-flex; align-items: center; border-radius: 12px; padding: 4px; }
.brand img { width: 36px; height: 36px; border-radius: 10px; }
.nav__menu { position: relative; margin: 0 auto; display: flex; gap: 2px; padding: 4px; border-radius: 14px; }
.nav__pill { position: absolute; top: 4px; bottom: 4px; left: 0; width: 0; border-radius: 10px; background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); opacity: 0; transition: opacity .3s; pointer-events: none; transform-origin: left center; box-shadow: 0 0 18px -6px color-mix(in srgb, var(--accent) 60%, transparent); }
.nav__link { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 7px; height: 38px; padding: 0 14px; border-radius: 10px; font-size: var(--fs-sm); color: var(--text-2); transition: color .3s; }
.nav__link .ico { width: 15px; height: 15px; opacity: .8; }
.nav__link:hover { color: var(--text); }
.nav__link.is-active { color: var(--text); }
.nav__link.is-active .ico { color: var(--accent); opacity: 1; }
.nav__tools { display: flex; align-items: center; gap: 6px; }
.seg { display: inline-flex; padding: 3px; border-radius: 11px; border: 1px solid var(--line); position: relative; }
.seg button { position: relative; z-index: 1; min-width: 34px; height: 30px; border: 0; background: transparent; cursor: pointer; font-size: 12px; font-weight: 500; letter-spacing: .04em; color: var(--muted); border-radius: 8px; transition: color .3s, background-color .3s; }
.seg button[aria-pressed="true"] { color: var(--text); background: var(--glass-hover); box-shadow: inset 0 0 0 1px var(--line); }
.icon-btn { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; border: 1px solid var(--line); background: transparent; cursor: pointer; color: var(--text); transition: border-color .2s, transform .2s var(--ease); }
.icon-btn:hover { border-color: var(--line-strong); }
.icon-btn:active { transform: scale(.93); }
.theme-btn .i-sun { display: none; }
:root[data-theme="light"] .theme-btn .i-sun { display: block; }
:root[data-theme="light"] .theme-btn .i-moon { display: none; }
.theme-btn .ico { transition: transform .5s var(--ease); }
.theme-btn:hover .ico { transform: rotate(-20deg); }
.nav-toggle { display: none; }
.nav-toggle .bars { display: grid; gap: 5px; }
.nav-toggle .bar { display: block; width: 17px; height: 1.5px; background: currentColor; border-radius: 2px; transition: transform .3s var(--ease); }
.nav-toggle[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(3.25px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bar:nth-child(2) { transform: translateY(-3.25px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav { padding-right: 8px; position: relative; }
  .nav-toggle { display: inline-grid; }
  .nav__tools { margin-left: auto; }
  .nav__menu {
    position: absolute; top: calc(var(--nav-h) + 8px); left: 0; right: 0; margin: 0;
    flex-direction: column; padding: 8px; border-radius: 18px;
    background: var(--menu-bg); border: 1px solid var(--line-strong); box-shadow: 0 24px 60px -20px rgba(0,0,0,.55);
    opacity: 0; visibility: hidden; transform: translateY(-6px) scale(.98); transform-origin: top center;
    transition: opacity .25s var(--ease), transform .3s var(--ease), visibility 0s linear .3s;
  }
  .nav__menu.is-open { opacity: 1; visibility: visible; transform: none; transition: opacity .25s var(--ease), transform .3s var(--ease); }
  .nav__link { height: 48px; font-size: var(--fs-base); color: var(--text); }
  .nav__link .ico { opacity: 1; color: var(--accent); }
  .site-header::before { content: ""; position: fixed; inset: 0; background: rgba(0,0,0,.35); opacity: 0; transition: opacity .3s; pointer-events: none; }
  .site-header:has(.nav__menu.is-open)::before { opacity: 1; }
  .nav__pill { left: 8px; right: 8px; width: auto !important; }
}

/* =========================================================
   Paneles (deck horizontal en PC)
   ========================================================= */
.deck { position: relative; }
.panel { position: relative; padding: calc(var(--nav-h) + 56px) var(--gutter) 64px; }
.panel__inner { max-width: var(--maxw); margin: 0 auto; width: 100%; }

html.is-deck, html.is-deck body { height: 100%; overflow: hidden; }
html.is-deck .deck {
  display: flex; height: 100svh; width: calc(var(--count, 5) * 100vw);
  transform: translate3d(calc(var(--panel, 0) * -100vw), 0, 0);
  transition: transform var(--t-deck) var(--ease-deck);
  will-change: transform;
}
html.is-deck .panel {
  flex: 0 0 100vw; width: 100vw; height: 100svh; overflow-y: auto; overflow-x: hidden;
  padding: calc(var(--nav-h) + 30px) var(--gutter) 70px;
  display: flex; align-items: center;
}
html.is-deck .panel__inner { transition: opacity .8s var(--ease), filter .8s var(--ease), transform 1s var(--ease-deck); }
html.is-deck .panel:not(.is-current) .panel__inner { opacity: 0; filter: blur(10px); transform: scale(.965); }
html.is-deck.no-anim .deck, html.is-deck.no-anim .panel__inner { transition: none !important; }

/* Aparición escalonada al entrar a un panel */
.rv { transition: opacity .8s var(--ease), transform .8s var(--ease), filter .8s var(--ease); transition-delay: calc(var(--d, 0) * 70ms + 120ms); }
html.js .rv { opacity: 0; transform: translateY(14px); filter: blur(6px); }
html.js .is-current .rv, html.js .is-in .rv, html.js .rv.is-in { opacity: 1; transform: none; filter: none; }

/* Barra inferior del deck */
.deckbar { display: none; }
html.is-deck .deckbar {
  display: flex; position: fixed; z-index: 55; left: 0; right: 0; bottom: 18px; pointer-events: none;
  max-width: var(--maxw); margin: 0 auto; width: calc(100% - var(--gutter) * 2); align-items: center; gap: 16px;
}
.deckbar__count { pointer-events: auto; font-size: var(--fs-xs); letter-spacing: .12em; color: var(--muted); display: flex; align-items: center; gap: 10px; min-width: 150px; }
.deckbar__count b { color: var(--text); font-weight: 500; }
.deckbar__track { flex: 1; height: 1px; background: var(--line); position: relative; overflow: hidden; border-radius: 1px; }
.deckbar__fill { position: absolute; inset: 0 auto 0 0; width: 20%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width var(--t-deck) var(--ease-deck); }
.deckbar__btns { pointer-events: auto; display: flex; gap: 8px; }
.deckbar__btns button { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line); background: var(--glass); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); color: var(--text); cursor: pointer; display: grid; place-items: center; transition: border-color .2s, transform .2s var(--ease), opacity .2s; }
.deckbar__btns button:hover:not(:disabled) { border-color: var(--accent); }
.deckbar__btns button:disabled { opacity: .3; cursor: default; }
.deckbar__hint { font-size: var(--fs-xs); color: var(--muted); letter-spacing: .04em; white-space: nowrap; }

/* Cabeceras de sección */
.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: clamp(20px, 3.2vh, 34px); }
.head__text { display: grid; gap: 10px; }
.head h2 { font-size: var(--fs-2xl); font-weight: 330; }
.head p { color: var(--text-2); max-width: 54ch; font-size: var(--fs-base); }
@media (max-width: 760px) { .head { flex-direction: column; align-items: flex-start; } }

/* =========================================================
   Inicio
   ========================================================= */
.hero { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(28px, 4vw, 64px); align-items: center; }
.hero__eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px 6px 8px; border-radius: 999px; font-size: var(--fs-sm); color: var(--text-2); margin-bottom: 22px; }
.hero__eyebrow .dot { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.hero__eyebrow .dot .ico { width: 13px; height: 13px; }
.hero h1 { font-size: var(--fs-hero); font-weight: 300; letter-spacing: -.035em; line-height: 1.08; }
.hero h1 .serif { font-size: 1.12em; letter-spacing: -.01em; }
.hero__lead { margin-top: 18px; max-width: 50ch; color: var(--text-2); font-size: var(--fs-md); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.hero__focus { margin-top: clamp(26px, 4.5vh, 44px); display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; max-width: 640px; }
.focus { display: flex; align-items: center; gap: 10px; padding: 11px 12px; border-radius: 14px; font-size: var(--fs-sm); color: var(--text-2); line-height: 1.25; }
.focus .ico { color: var(--accent); width: 17px; height: 17px; }

/* Animación del titular: palabras que emergen de una máscara con desenfoque */
.split .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .12em; margin-bottom: -.12em; }
.split .w > span { display: inline-block; transform: translateY(105%) rotate(4deg); filter: blur(8px); opacity: 0; transition: transform 1s var(--ease), filter 1s var(--ease), opacity .8s var(--ease); transition-delay: calc(var(--i) * 65ms + 150ms); }
.split.is-play .w > span { transform: none; filter: none; opacity: 1; }
.split .serif-w > span { padding-right: .06em; }
html:not(.js) .split .w > span { transform: none; filter: none; opacity: 1; }

/* Pirámide de automatización */
.pyr { padding: 22px 22px 18px; border-radius: var(--r-lg); position: relative; overflow: hidden; }
.pyr__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.pyr__stack { position: relative; display: grid; gap: 7px; justify-items: center; }
.pyr__lvl {
  --w: 100%; width: var(--w); height: 44px; position: relative;
  display: flex; align-items: center; justify-content: center; gap: 9px; font-size: var(--fs-sm); color: var(--text-2);
  border-radius: 12px; border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--glass-strong), color-mix(in srgb, var(--glass-strong) 70%, var(--bg)));
  overflow: hidden;
  animation: lvlGlow 6s var(--ease) infinite; animation-delay: calc(var(--i) * -1.2s + 4.8s);
}
.pyr__lvl .ico { width: 16px; height: 16px; color: var(--muted); transition: color .4s; }
.pyr__lvl::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 22%, transparent), transparent); transform: translateX(-100%); animation: sweep 6s var(--ease) infinite; animation-delay: calc(var(--i) * -1.2s + 4.8s); }
@keyframes sweep { 0%, 12% { transform: translateX(-100%); } 30%, 100% { transform: translateX(100%); } }
@keyframes lvlGlow { 0%, 8% { border-color: var(--line); } 18% { border-color: color-mix(in srgb, var(--accent) 50%, transparent); color: var(--text); } 34%, 100% { border-color: var(--line); } }
.pyr__lvl b { font-weight: 450; color: var(--text); }
.pyr__lvl small { color: var(--muted); font-size: 11.5px; }
.pyr__bus { position: absolute; left: 50%; top: -6px; bottom: -6px; width: 1px; background: linear-gradient(180deg, transparent, var(--line-strong), transparent); z-index: -1; }
.pyr__pulse { position: absolute; left: 50%; width: 6px; height: 6px; margin-left: -3px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); animation: pulse 6s linear infinite; }
@keyframes pulse { 0% { top: 100%; opacity: 0; } 8% { opacity: 1; } 92% { opacity: 1; } 100% { top: 0%; opacity: 0; } }

.live { margin-top: 14px; display: flex; align-items: center; gap: 10px; padding-top: 14px; border-top: 1px solid var(--line); font-size: var(--fs-xs); color: var(--muted); min-height: 36px; }
.live[hidden] { display: none; }
.live__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 var(--ok); animation: live 2.4s ease-out infinite; flex: none; }
@keyframes live { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 60%, transparent); } 100% { box-shadow: 0 0 0 8px transparent; } }
.live__val { color: var(--text); font-weight: 450; font-size: var(--fs-sm); }
.live__spark { margin-left: auto; width: 96px; height: 26px; }
.live__spark path { fill: none; stroke: var(--accent); stroke-width: 1.4; stroke-linecap: round; }
.live__spark .area { fill: var(--accent-soft); stroke: none; }

.hero-wave { position: absolute; left: 0; right: 0; bottom: 0; height: 32vh; pointer-events: none; opacity: .5; z-index: -1; }
.hero-wave path.l { fill: none; stroke: var(--accent); stroke-width: 1; opacity: .35; vector-effect: non-scaling-stroke; }
.hero-wave path.a { fill: url(#waveFill); opacity: .5; }
.hero-wave text { fill: var(--muted); font-size: 11px; font-family: var(--font); letter-spacing: .12em; }

@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; }
  .hero__focus { grid-template-columns: repeat(2, 1fr); }
  .pyr { max-width: 460px; }
}

/* =========================================================
   Tarjetas (proyectos y videos) — mismo tamaño dentro de cada sección
   ========================================================= */
.cards { display: grid; gap: 16px; }
.cards--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cards--video { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 1100px) { .cards--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .cards--4, .cards--video { grid-template-columns: 1fr; } }

.card {
  --mx: 50%; --my: 50%;
  position: relative; display: flex; flex-direction: column; overflow: hidden; height: 100%;
  border-radius: var(--r); transform: translateY(0);
  transition: transform .45s var(--ease), border-color .35s, background-color .35s, box-shadow .45s var(--ease);
}
.card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .35s; background: radial-gradient(380px circle at var(--mx) var(--my), color-mix(in srgb, var(--accent) 14%, transparent), transparent 45%); }
.card:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); background: var(--glass-hover); box-shadow: 0 26px 60px -30px color-mix(in srgb, var(--accent) 45%, rgba(0,0,0,.6)); }
.card:hover::before { opacity: 1; }

.card__media { position: relative; margin: 8px 8px 0; border-radius: 11px; overflow: hidden; aspect-ratio: 16 / 9; background: color-mix(in srgb, var(--bg) 60%, transparent); border: 1px solid var(--line); }
.card__media img, .card__media svg { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease), filter .5s; }
.card:hover .card__media img, .card:hover .card__media svg { transform: scale(1.05); }
.card__badge { position: absolute; left: 8px; top: 8px; padding: 3px 8px; font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; border-radius: 6px; background: rgba(0,0,0,.45); color: #e9eef0; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.card__body { display: flex; flex-direction: column; gap: 8px; padding: 14px 16px 16px; flex: 1; }
.card__cat { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.card__title { font-size: 1.05rem; font-weight: 450; letter-spacing: -.01em; line-height: 1.25; }
.card__desc { color: var(--text-2); font-size: var(--fs-sm); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card__foot { margin-top: auto; padding-top: 10px; display: flex; align-items: center; justify-content: space-between; gap: 8px; border-top: 1px solid var(--line); }
.card__icons { display: flex; gap: 6px; }
.card__icons .icon-link { width: 32px; height: 32px; border-radius: 9px; }
.card__icons .icon-link .ico { width: 15px; height: 15px; }

/* Video: tarjeta horizontal */
.vcard { flex-direction: row; align-items: stretch; }
.vcard .card__media { flex: 0 0 42%; margin: 8px 0 8px 8px; aspect-ratio: 16 / 9; align-self: center; }
.vcard .card__body { padding: 10px 14px; gap: 6px; justify-content: center; }
.vcard .card__title { font-size: .95rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.vcard__meta { font-size: 12px; color: var(--muted); }
.play { position: absolute; inset: 0; display: grid; place-items: center; background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.35)); }
.play span { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.35); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); color: #fff; transition: transform .35s var(--ease), background-color .3s; }
.play .ico { width: 15px; height: 15px; fill: currentColor; margin-left: 2px; }
.card:hover .play span { transform: scale(1.12); background: color-mix(in srgb, var(--accent) 70%, transparent); }
.card__link-cover { position: absolute; inset: 0; z-index: 1; border-radius: inherit; }
.card__link-cover:focus-visible { outline-offset: -2px; }
.card__icons, .card__foot .link { position: relative; z-index: 2; }

/* Repos compactos */
.repos { margin-top: 16px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.repo { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 14px; transition: transform .35s var(--ease), border-color .3s; }
.repo:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }
.repo .ico { color: var(--muted); }
.repo strong { display: block; font-size: var(--fs-sm); font-weight: 500; }
.repo span { display: block; font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.repo > div { min-width: 0; flex: 1; }
.repo .go { width: 14px; height: 14px; color: var(--muted); transition: transform .3s var(--ease), color .2s; }
.repo:hover .go { color: var(--accent); transform: translate(2px, -2px); }
@media (max-width: 1100px) { .repos { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .repos { grid-template-columns: 1fr; } }

/* Videos: introducción */
.vlayout { display: grid; grid-template-columns: .72fr 1.6fr; gap: clamp(20px, 3vw, 40px); align-items: center; }
.vintro { padding: 26px; border-radius: var(--r-lg); display: grid; gap: 14px; }
.vintro h2 { font-size: var(--fs-2xl); font-weight: 330; }
.vintro p { color: var(--text-2); }
.vintro__yt { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.vintro__yt .ico { width: 24px; height: 24px; }
@media (max-width: 1000px) { .vlayout { grid-template-columns: 1fr; } }

/* =========================================================
   Sobre mí
   ========================================================= */
.about { display: grid; grid-template-columns: .8fr 1.5fr; gap: clamp(20px, 3vw, 40px); align-items: start; }
.profile { padding: 24px; border-radius: var(--r-lg); display: grid; gap: 18px; }
.profile__avatar { width: 96px; height: 96px; border-radius: 24px; overflow: hidden; border: 1px solid var(--line); }
.profile__avatar img { width: 100%; height: 100%; object-fit: cover; }
.profile h2 { font-size: var(--fs-xl); font-weight: 380; }
.profile h2 .serif { display: block; font-size: 1.12em; }
.info { display: grid; gap: 2px; }
.info li { display: flex; align-items: center; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: var(--fs-sm); color: var(--text-2); }
.info li:last-child { border-bottom: 0; }
.info .ico { color: var(--accent); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.stats[hidden] { display: none; }
.stat { padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); }
.stat b { display: block; font-size: 1.25rem; font-weight: 400; color: var(--text); line-height: 1.1; }
.stat span { font-size: 11.5px; color: var(--muted); }
.stats__src { grid-column: 1 / -1; font-size: 11px; color: var(--muted); display: flex; align-items: center; gap: 6px; }

.bio { display: grid; gap: 18px; }
.bio__text { display: grid; gap: 12px; }
.bio__text p { font-size: var(--fs-base); color: var(--text-2); }
.skills { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.skill { padding: 14px; border-radius: 14px; display: grid; gap: 8px; align-content: start; transition: transform .35s var(--ease), border-color .3s; }
.skill:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }
.skill h3 { display: flex; align-items: center; gap: 9px; font-size: var(--fs-sm); font-weight: 500; letter-spacing: 0; }
.skill h3 .ico { color: var(--accent); }
.skill p { font-size: 12.5px; color: var(--muted); line-height: 1.45; }
@media (max-width: 1000px) { .about { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .skills { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* =========================================================
   Contacto
   ========================================================= */
.contact { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(20px, 3vw, 44px); align-items: center; }
.contact h2 { font-size: var(--fs-2xl); font-weight: 300; letter-spacing: -.03em; }
.contact__lead { margin-top: 12px; color: var(--text-2); max-width: 48ch; }
.mailcard { margin-top: 22px; display: flex; align-items: center; gap: 14px; padding: 14px 14px 14px 18px; border-radius: var(--r); }
.mailcard__ico { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); flex: none; }
.mailcard a.addr { font-size: var(--fs-md); font-weight: 420; overflow-wrap: anywhere; transition: color .2s; }
.mailcard a.addr:hover { color: var(--accent); }
.mailcard small { display: block; color: var(--muted); font-size: 12px; }
.mailcard__copy { margin-left: auto; }
.socials { margin-top: 14px; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.social { display: grid; justify-items: center; gap: 8px; padding: 14px 6px 12px; border-radius: 14px; font-size: 12px; color: var(--text-2); transition: transform .35s var(--ease), border-color .3s, color .3s; }
.social .ico { width: 22px; height: 22px; stroke-width: 1.4; transition: transform .35s var(--ease); }
.social:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); color: var(--text); }
.social:hover .ico { color: var(--accent); transform: scale(1.08); }
@media (max-width: 1000px) { .contact { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .socials { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.form { padding: 22px; border-radius: var(--r-lg); display: grid; gap: 12px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 520px) { .form__row { grid-template-columns: 1fr; } }
.form h3 { font-size: var(--fs-md); font-weight: 450; display: flex; align-items: center; gap: 10px; }
.form h3 .ico { color: var(--accent); }
.form__hint { color: var(--muted); font-size: 12.5px; margin-top: -4px; }
.field { display: grid; gap: 5px; }
.field label { font-size: 12.5px; color: var(--text-2); }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: var(--fs-base); color: var(--text); font-weight: 350;
  background: color-mix(in srgb, var(--bg) 55%, transparent); border: 1px solid var(--line-strong); border-radius: 12px; padding: 10px 13px;
  transition: border-color .25s, box-shadow .25s, background-color .25s;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.field[data-invalid] input, .field[data-invalid] textarea { border-color: #ef5a5f; }
.field__error { color: #ef5a5f; font-size: 12px; min-height: 0; }
.field__error:empty { display: none; }
.form__status { font-size: var(--fs-sm); color: var(--text-2); }
.form__status:empty { display: none; }
.form__status.is-ok { color: var(--ok); }
.form__status.is-error { color: #ef5a5f; }

.foot { margin-top: clamp(24px, 4vh, 40px); padding-top: 16px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; font-size: 12px; color: var(--muted); }
html.is-deck .foot { margin-bottom: 8px; }

/* Toast */
.toast { position: fixed; left: 50%; bottom: 76px; z-index: 90; transform: translate(-50%, 20px); opacity: 0; padding: 10px 16px; border-radius: 12px; font-size: var(--fs-sm); pointer-events: none; transition: opacity .3s, transform .4s var(--ease); }
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* =========================================================
   Móvil / tablet (modo vertical)
   ========================================================= */
@media (max-width: 760px) {
  .panel { padding: calc(var(--nav-h) + 40px) var(--gutter) 40px; }
  .panel + .panel { padding-top: 40px; }
  .hero__focus { grid-template-columns: 1fr 1fr; }
  .vcard .card__media { flex-basis: 40%; }
}

/* =========================================================
   Casos de estudio (página vertical, compacta)
   ========================================================= */
.case { padding: calc(var(--nav-h) + 48px) var(--gutter) 48px; }
.case__wrap { max-width: var(--maxw); margin: 0 auto; }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: var(--fs-xs); color: var(--muted); margin-bottom: 18px; letter-spacing: .04em; }
.crumbs a { color: var(--text-2); transition: color .2s; }
.crumbs a:hover { color: var(--accent); }
.case__hero { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; }
.case__hero h1 { font-size: var(--fs-2xl); font-weight: 320; letter-spacing: -.03em; margin-top: 10px; }
.case__lead { margin-top: 12px; color: var(--text-2); font-size: var(--fs-md); max-width: 52ch; }
.case__meta { margin-top: 18px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.case__meta > div { padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); }
.case__meta dt { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.case__meta dt .ico { width: 13px; height: 13px; }
.case__meta dd { font-size: var(--fs-sm); margin-top: 2px; }
.case__meta dd a { color: var(--accent); display: inline-flex; align-items: center; gap: 4px; }
.case__cover { padding: 8px; border-radius: var(--r-lg); }
.case__cover > * { border-radius: 14px; overflow: hidden; }
.case__grid { margin-top: 24px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.case__grid .span-2 { grid-column: span 2; }
.case__grid .span-3 { grid-column: 1 / -1; }
.cbox { padding: 18px 20px; border-radius: var(--r); }
.cbox h2 { display: flex; align-items: center; gap: 10px; font-size: var(--fs-md); font-weight: 450; margin-bottom: 10px; letter-spacing: -.005em; }
.cbox h2 .n { font-size: 11px; color: var(--accent); letter-spacing: .08em; font-weight: 500; }
.cbox p, .cbox li { color: var(--text-2); font-size: var(--fs-sm); line-height: 1.6; }
.cbox p + p { margin-top: 8px; }
.cbox ul.bullets { display: grid; gap: 6px; }
.cbox ul.bullets li { position: relative; padding-left: 16px; }
.cbox ul.bullets li::before { content: ""; position: absolute; left: 0; top: .7em; width: 6px; height: 6px; border-radius: 50%; border: 1.5px solid var(--accent); }
.decisions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.decisions > div { padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); }
.decisions dt { font-size: var(--fs-sm); font-weight: 500; color: var(--text); }
.decisions dd { font-size: 13px; color: var(--text-2); margin-top: 3px; line-height: 1.5; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .86em; color: var(--text); background: var(--accent-soft); padding: 1px 6px; border-radius: 6px; }
pre.code { margin-top: 10px; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 60%, transparent); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; color: var(--text-2); overflow-x: auto; white-space: pre; }
.case__next { margin-top: 14px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 20px; border-radius: var(--r); transition: transform .35s var(--ease), border-color .3s; }
.case__next:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.case__next strong { display: block; font-size: var(--fs-lg); font-weight: 400; margin-top: 2px; }
.case__next .ico { width: 22px; height: 22px; color: var(--accent); transition: transform .3s var(--ease); }
.case__next:hover .ico { transform: translateX(4px); }
.case__foot { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter) 32px; }
@media (max-width: 1000px) {
  .case__hero { grid-template-columns: 1fr; }
  .case__grid { grid-template-columns: 1fr 1fr; }
  .case__grid .span-2 { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .case__grid, .decisions { grid-template-columns: 1fr; }
}

/* Tablas y diagramas */
.spec { width: 100%; border-collapse: collapse; font-size: 13px; }
.spec th, .spec td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.spec th { font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 450; }
.spec td { color: var(--text-2); }
.spec tr:last-child td { border-bottom: 0; }
.tablewrap { overflow-x: auto; }
.diagram { width: 100%; height: auto; }
.diagram .box { fill: var(--glass-strong); stroke: var(--line-strong); stroke-width: 1; }
.diagram .box--accent { stroke: var(--accent); fill: var(--accent-soft); }
.diagram .wire { stroke: var(--line-strong); stroke-width: 1.25; fill: none; }
.diagram .wire--accent { stroke: var(--accent); }
.diagram .arrow { fill: var(--line-strong); }
.diagram .arrow--accent { fill: var(--accent); }
.diagram .t { fill: var(--text); font-family: var(--font); font-size: 15px; font-weight: 500; }
.diagram .t-sm { fill: var(--text-2); font-family: var(--font); font-size: 12.5px; }
.diagram .t-mono { fill: var(--muted); font-family: var(--font); font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; }
.diagram .t-accent { fill: var(--accent); }
.diagram .grid-dot { fill: var(--line-strong); }
.diagram .flow { stroke-dasharray: 4 6; animation: flow 1.6s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -20; } }
.diagwrap { padding: 14px; background: color-mix(in srgb, var(--bg) 55%, transparent); overflow-x: auto; }
@media (max-width: 640px) { .diagwrap .diagram { min-width: 560px; } }

/* Miniaturas ilustradas (sin captura) */
.thumb-svg { width: 100%; height: 100%; }
.thumb-svg .bgr { fill: color-mix(in srgb, var(--bg) 70%, transparent); }
.thumb-svg .g { stroke: var(--grid); stroke-width: 1; }
.thumb-svg .ln { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; }
.thumb-svg .ln2 { fill: none; stroke: var(--accent-2); stroke-width: 1.6; stroke-linecap: round; opacity: .8; }
.thumb-svg .lim { stroke: #ef8a5f; stroke-dasharray: 5 5; stroke-width: 1.2; }
.thumb-svg .nd { fill: var(--glass-strong); stroke: var(--line-strong); }
.thumb-svg .nd--a { stroke: var(--accent); fill: var(--accent-soft); }
.thumb-svg .tx { fill: var(--text); font: 500 13px var(--font); }
.thumb-svg .tm { fill: var(--muted); font: 400 9.5px var(--font); letter-spacing: .1em; }
.thumb-svg .wr { stroke: var(--accent); stroke-width: 1.4; fill: none; stroke-dasharray: 4 5; animation: flow 1.4s linear infinite; }

/* 404 */
.nf { min-height: 100svh; display: grid; place-items: center; padding: calc(var(--nav-h) + 40px) var(--gutter) 40px; }
.nf__card { max-width: 560px; padding: 36px; border-radius: var(--r-lg); text-align: center; display: grid; gap: 14px; justify-items: center; }
.nf__code { font-size: clamp(4rem, 10vw, 7rem); font-weight: 200; letter-spacing: -.05em; line-height: 1; }
.nf p { color: var(--text-2); }

/* Movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .001ms !important; transition-delay: 0s !important; }
  html.js .rv, .split .w > span { opacity: 1 !important; transform: none !important; filter: none !important; }
  html.is-deck .panel:not(.is-current) .panel__inner { opacity: 1; filter: none; transform: none; }
}
@media print { .site-header, .deckbar, .bg, .form { display: none !important; } }

/* Pantallas de poca altura en modo panel */
@media (min-width: 1024px) and (max-height: 780px) {
  html.is-deck .panel { padding-top: calc(var(--nav-h) + 26px); padding-bottom: 64px; }
  html.is-deck .card__media { aspect-ratio: 16 / 7.6; }
  html.is-deck .card__body { padding: 12px 14px 12px; gap: 6px; }
  html.is-deck .head { margin-bottom: 16px; }
  html.is-deck .repos { margin-top: 12px; }
  html.is-deck .repo { padding: 9px 12px; }
  html.is-deck .head h2, html.is-deck .vintro h2 { font-size: clamp(1.6rem, 1.1rem + 1.4vw, 2.2rem); }
}
.proj__links { display: flex; flex-wrap: wrap; gap: 10px; }
.cbox .tablewrap, .cbox .diagwrap { border-radius: 12px; border: 1px solid var(--line); }
@media (max-width: 760px) {
  .socials { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; }
  .social { padding: 12px 2px 10px; font-size: 10.5px; }
  .mailcard a.addr { font-size: 14.5px; }
}

/* ---------- Botón de modo de navegación (horizontal / vertical) ---------- */
.mode-btn { display: none; position: relative; overflow: hidden; }
@media (min-width: 1024px) and (min-height: 600px) { .mode-btn { display: inline-grid; } }
.mode-btn .ico { transition: transform .7s cubic-bezier(.34, 1.56, .64, 1); }
.mode-btn .ico .mid { fill: color-mix(in srgb, var(--accent) 35%, transparent); stroke: var(--accent); transition: fill .4s, stroke .4s; }
html.mode-v .mode-btn .ico { transform: rotate(90deg); }
.mode-btn::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(circle, color-mix(in srgb, var(--accent) 35%, transparent), transparent 70%); opacity: 0; transform: scale(.3); transition: opacity .5s, transform .6s var(--ease); pointer-events: none; }
.mode-btn.is-pulse::after { opacity: 1; transform: scale(1.4); transition: none; }
.mode-btn:hover .ico .mid { fill: color-mix(in srgb, var(--accent) 60%, transparent); }

/* Modo vertical en PC: cada sección ocupa una pantalla y se recorre hacia abajo */
@media (min-width: 1024px) and (min-height: 600px) {
  html.mode-v .panel { min-height: 100svh; display: flex; align-items: center; padding: calc(var(--nav-h) + 40px) var(--gutter) 56px; }
  html.mode-v .panel + .panel { border-top: 1px solid var(--line); }
}