/* =====================================================================
   PORTFOLIO · José Luis Pérez Durán
   Hoja de estilos principal. Sin frameworks.
   ===================================================================== */

/* ---------- Fuentes autoalojadas (Google Fonts, licencia OFL) ---------- */
@font-face { font-family: "Syne"; font-style: normal; font-weight: 600; font-display: swap; src: url("../assets/fonts/Syne-600.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Syne"; font-style: normal; font-weight: 700; font-display: swap; src: url("../assets/fonts/Syne-700.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Syne"; font-style: normal; font-weight: 800; font-display: swap; src: url("../assets/fonts/Syne-800.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("../assets/fonts/Inter-400.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 500; font-display: swap; src: url("../assets/fonts/Inter-500.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap; src: url("../assets/fonts/Inter-600.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url("../assets/fonts/JetBrainsMono-400.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url("../assets/fonts/JetBrainsMono-500.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 600; font-display: swap; src: url("../assets/fonts/JetBrainsMono-600.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

/* ---------- Tokens ---------- */
:root {
  --bg: #07080d;
  --bg-2: #0c0e16;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.07);
  --surface-solid: #10121b;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.18);
  --text: #e9ebf3;
  --text-2: #a6abbe;
  --text-3: #6f7590;

  --cyan: #5ee7ff;
  --violet: #8f7dff;
  --magenta: #ff6bd6;
  --lime: #c6f66b;
  --amber: #ffb454;
  --accent: var(--cyan);
  --accent-2: var(--violet);
  --accent-rgb: 94, 231, 255;

  --font-display: "Syne", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;

  --radius: 20px;
  --radius-sm: 12px;
  --container: 1200px;
  --nav-h: 64px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --shadow-lg: 0 30px 80px -20px rgba(0, 0, 0, 0.6);
  --blob-opacity: 0.55;
  --grid-color: rgba(255, 255, 255, 0.022);
}

:root[data-theme="light"] {
  --bg: #f4f5fb;
  --bg-2: #ffffff;
  --surface: rgba(12, 14, 40, 0.035);
  --surface-2: rgba(12, 14, 40, 0.06);
  --surface-solid: #ffffff;
  --border: rgba(12, 14, 40, 0.09);
  --border-strong: rgba(12, 14, 40, 0.18);
  --text: #0d1020;
  --text-2: #4b5170;
  --text-3: #7d839f;
  --cyan: #0492b5;
  --violet: #6a5af9;
  --magenta: #c92c9a;
  --lime: #4f8f00;
  --amber: #c96d00;
  --accent-rgb: 4, 146, 181;
  --shadow-lg: 0 30px 80px -30px rgba(20, 24, 60, 0.35);
  --blob-opacity: 0.35;
  --grid-color: rgba(12, 14, 40, 0.035);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.no-scroll { overflow: hidden; }

h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -0.02em; line-height: 1.1; margin: 0; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
kbd { font-family: var(--font-mono); font-size: 0.75em; }
::selection { background: rgba(var(--accent-rgb), 0.35); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.container { width: min(var(--container), 100% - 2rem); margin-inline: auto; }
.skip { position: absolute; left: 1rem; top: -3rem; z-index: 100; padding: 0.5rem 1rem; background: var(--accent); color: #000; border-radius: 8px; }
.skip:focus { top: 1rem; }

/* ---------- Fondo ---------- */
.bg { position: fixed; inset: 0; z-index: -2; overflow: hidden; background: var(--bg); }
.bg-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--grid-color) 1px, transparent 1px), linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 30%, transparent 100%);
}
.blob {
  position: absolute; width: 60vmax; height: 60vmax; border-radius: 50%;
  filter: blur(90px); opacity: var(--blob-opacity); will-change: transform;
  animation: drift 38s var(--ease) infinite alternate;
}
.b1 { background: radial-gradient(circle at 30% 30%, var(--cyan), transparent 60%); top: -25vmax; left: -15vmax; }
.b2 { background: radial-gradient(circle at 70% 40%, var(--violet), transparent 60%); top: -10vmax; right: -25vmax; animation-delay: -12s; animation-duration: 46s; }
.b3 { background: radial-gradient(circle at 50% 50%, var(--magenta), transparent 60%); bottom: -35vmax; left: 20vw; opacity: calc(var(--blob-opacity) * 0.5); animation-delay: -25s; animation-duration: 54s; }
@keyframes drift {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(6vw, 5vh, 0) scale(1.12); }
  100% { transform: translate3d(-4vw, 8vh, 0) scale(0.96); }
}
.grain {
  position: absolute; inset: -50%; opacity: 0.16; pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 160px 160px;
  mix-blend-mode: overlay;
}
:root[data-theme="light"] .grain { opacity: 0.35; mix-blend-mode: multiply; }

.spotlight {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0; transition: opacity 0.6s;
  background: radial-gradient(520px circle at var(--sx, 50%) var(--sy, 30%), rgba(var(--accent-rgb), 0.11), transparent 60%);
}
body.has-pointer .spotlight { opacity: 1; }

.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 60; pointer-events: none; }
.progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--cyan), var(--violet), var(--magenta)); transition: width 0.1s linear; }

/* ---------- Navegación ---------- */
.nav {
  position: fixed; top: 14px; left: 50%; transform: translateX(-50%); z-index: 50;
  width: min(var(--container), 100% - 2rem);
  height: var(--nav-h);
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1rem;
  padding: 0 0.75rem 0 1.1rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  border: 1px solid var(--border);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  transition: box-shadow 0.4s, background 0.4s;
}
.nav.scrolled { box-shadow: 0 10px 40px -20px rgba(0, 0, 0, 0.6); background: color-mix(in srgb, var(--bg) 82%, transparent); }
.brand { font-family: var(--font-display); font-weight: 800; letter-spacing: 0.02em; display: inline-flex; align-items: center; gap: 0.6rem; font-size: 1rem; }
.brand-dot { width: 10px; height: 10px; border-radius: 50%; background: linear-gradient(135deg, var(--cyan), var(--violet)); box-shadow: 0 0 18px rgba(var(--accent-rgb), 0.8); }
.brand-sep { color: var(--text-3); margin: 0 0.15rem; font-weight: 500; }

.nav-links { position: relative; display: flex; justify-content: center; gap: 0.15rem; }
.nav-links a {
  position: relative; z-index: 1; padding: 0.45rem 0.85rem; border-radius: 999px; font-size: 0.9rem; font-weight: 500;
  color: var(--text-2); transition: color 0.25s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-ind {
  position: absolute; top: 0; left: 0; height: 100%; width: 0; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--border);
  transition: transform 0.4s var(--ease), width 0.4s var(--ease), opacity 0.3s; opacity: 0;
}
.nav-actions { display: flex; align-items: center; gap: 0.4rem; }
.btn-icon {
  width: 40px; height: 40px; display: inline-grid; place-items: center; border-radius: 50%;
  border: 1px solid var(--border); background: var(--surface); color: var(--text-2);
  transition: background 0.25s, color 0.25s, transform 0.25s;
}
.btn-icon:hover { background: var(--surface-2); color: var(--text); transform: translateY(-1px); }
.btn-icon svg { width: 18px; height: 18px; }
.btn-icon kbd { font-size: 0.72rem; letter-spacing: 0.02em; }
.btn-icon .icon-sun { display: none; }
:root[data-theme="light"] .btn-icon .icon-sun { display: block; }
:root[data-theme="light"] .btn-icon .icon-moon { display: none; }

.nav-burger { display: none; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border); position: relative; }
.nav-burger span, .nav-burger span::before, .nav-burger span::after {
  content: ""; position: absolute; left: 12px; width: 16px; height: 2px; background: var(--text); border-radius: 2px; transition: transform 0.3s, top 0.3s, opacity 0.3s;
}
.nav-burger span { top: 19px; }
.nav-burger span::before { left: 0; top: -5px; }
.nav-burger span::after { left: 0; top: 5px; }
.nav-burger[aria-expanded="true"] span { background: transparent; }
.nav-burger[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-burger[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  padding: 0.85rem 1.35rem; border-radius: 999px; font-weight: 600; font-size: 0.95rem; line-height: 1;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
  transition: transform 0.25s var(--ease), background 0.25s, border-color 0.25s, box-shadow 0.25s;
  position: relative; overflow: hidden; white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); background: var(--surface-2); }
.btn:active { transform: translateY(0); }
.btn-sm { padding: 0.55rem 1rem; font-size: 0.85rem; }
.btn-primary { background: var(--text); color: var(--bg); border-color: transparent; }
.btn-primary:hover { background: var(--text); box-shadow: 0 12px 40px -12px rgba(var(--accent-rgb), 0.7); }
.btn-primary::after {
  content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.35) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform 0.7s var(--ease);
}
.btn-primary:hover::after { transform: translateX(120%); }
.btn-ghost { background: transparent; }
.btn svg { width: 18px; height: 18px; }
.btn-grad {
  border: 0; color: #fff;
  background: linear-gradient(120deg, var(--violet), var(--cyan));
  background-size: 200% 200%;
  animation: gradshift 6s ease infinite;
}
:root[data-theme="light"] .btn-grad { color: #fff; }
@keyframes gradshift { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

/* ---------- Utilidades ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--font-mono); font-size: 0.78rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-2);
}
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 0 rgba(198, 246, 107, 0.6); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(198, 246, 107, 0.6); } 70% { box-shadow: 0 0 0 10px rgba(198, 246, 107, 0); } 100% { box-shadow: 0 0 0 0 rgba(198, 246, 107, 0); } }
.grad { background: linear-gradient(90deg, var(--cyan), var(--violet) 55%, var(--magenta)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mono { font-family: var(--font-mono); }
.chip {
  display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.3rem 0.7rem; border-radius: 999px;
  font-size: 0.78rem; font-weight: 500; color: var(--text-2);
  background: var(--surface); border: 1px solid var(--border); white-space: nowrap;
}
.chip-accent { color: var(--text); border-color: rgba(var(--accent-rgb), 0.4); background: rgba(var(--accent-rgb), 0.08); }
.badge {
  display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.3rem 0.65rem; border-radius: 999px;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.02em; border: 1px solid var(--border); background: var(--surface);
}
.badge i { width: 6px; height: 6px; border-radius: 50%; background: var(--lime); }
.badge.dev i { background: var(--amber); }
.badge.done i { background: var(--cyan); }

/* Revelado al hacer scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); transition-delay: calc(var(--i, 0) * 80ms); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* Tarjeta con borde luminoso */
.glow {
  position: relative; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  transition: transform 0.4s var(--ease), border-color 0.3s, background 0.3s;
}
.glow::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 50%), rgba(var(--card-rgb, var(--accent-rgb)), 0.7), transparent 55%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity 0.4s;
}
.glow::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(500px circle at var(--mx, 50%) var(--my, 50%), rgba(var(--card-rgb, var(--accent-rgb)), 0.09), transparent 50%);
  opacity: 0; transition: opacity 0.4s;
}
.glow:hover::before, .glow:hover::after, .glow:focus-within::before { opacity: 1; }

/* ---------- Secciones ---------- */
.section { padding: clamp(4rem, 9vw, 7.5rem) 0; position: relative; }
.section-head { display: grid; grid-template-columns: auto 1fr; gap: 1rem 1.5rem; align-items: start; margin-bottom: clamp(2rem, 5vw, 3.5rem); max-width: 860px; }
.section-num { font-family: var(--font-mono); color: var(--accent); font-size: 0.9rem; padding-top: 0.6rem; }
.section-head { container-type: inline-size; }
.section-head h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-size: clamp(1.45rem, 7.8cqi, 3.2rem); font-weight: 800; overflow-wrap: break-word; }
.section-head p { grid-column: 2; color: var(--text-2); font-size: 1.05rem; max-width: 60ch; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: calc(var(--nav-h) + 4rem) 0 3rem; overflow: hidden; }
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; opacity: 0.8; }
/* minmax(0, …): las columnas no dependen del contenido, así el texto animado del título nunca mueve la tarjeta */
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr); gap: 3rem; align-items: center; }
/* El título se dimensiona con el ancho real de su columna (cqi): la línea más larga ocupa ~95 % y nunca desborda */
.hero-copy { min-width: 0; container-type: inline-size; }
.hero-title { font-size: clamp(2.8rem, 5.6vw, 5rem); font-size: clamp(1.9rem, 10cqi, 5rem); font-weight: 800; letter-spacing: -0.04em; line-height: 0.98; margin: 1.2rem 0 1.2rem; overflow-x: clip; overflow-y: visible; }
.hero-title .grad { padding-right: 0.08em; }
.hero-title .ln { display: inline-block; white-space: nowrap; }
.hero-role { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--text-2); font-weight: 500; display: flex; flex-wrap: wrap; gap: 0.4rem 0.6rem; align-items: baseline; }
.rotator { display: inline-grid; position: relative; height: 1.5em; overflow: hidden; vertical-align: bottom; color: var(--text); font-family: var(--font-mono); font-weight: 500; }
.rotator span { grid-area: 1 / 1; display: inline-block; padding: 0 0.35em; border-radius: 6px; background: rgba(var(--accent-rgb), 0.12); border: 1px solid rgba(var(--accent-rgb), 0.35); white-space: nowrap; transform: translateY(110%); opacity: 0; transition: transform 0.6s var(--ease), opacity 0.4s; }
.rotator span.is-active { transform: none; opacity: 1; }
.rotator span.is-leaving { transform: translateY(-110%); opacity: 0; }
.hero-sub { margin-top: 1.4rem; font-size: clamp(1rem, 1.35vw, 1.15rem); color: var(--text-2); max-width: 56ch; }
.hero-sub strong { color: var(--text); font-weight: 600; }
.hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; margin-top: 2rem; }
.hero-links { display: flex; gap: 0.4rem; margin-left: 0.25rem; }

/* Tarjeta de estado (hero) */
.hero-card {
  --card-rgb: var(--accent-rgb);
  padding: 1.35rem 1.4rem 1.2rem; border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-solid) 78%, transparent);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  transform-style: preserve-3d; position: relative; overflow: hidden;
  font-family: var(--font-mono); font-size: 0.85rem;
}
.hero-card::after {
  content: ""; position: absolute; left: 0; right: 0; height: 40%; top: -40%;
  background: linear-gradient(180deg, transparent, rgba(var(--accent-rgb), 0.08), transparent);
  animation: scan 6s linear infinite; pointer-events: none; will-change: transform;
}
@keyframes scan { to { transform: translateY(450%); } }
.hc-head { display: flex; align-items: center; gap: 0.6rem; color: var(--text-3); padding-bottom: 0.9rem; border-bottom: 1px dashed var(--border); font-size: 0.78rem; }
.hc-head .dots { display: flex; gap: 5px; }
.hc-head .dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--border-strong); }
.hc-head .dots i:first-child { background: #ff5f57; } .hc-head .dots i:nth-child(2) { background: #febc2e; } .hc-head .dots i:nth-child(3) { background: #28c840; }
.hc-head time { margin-left: auto; font-variant-numeric: tabular-nums; }
.hc-list li { display: grid; grid-template-columns: 8.5rem 1fr; gap: 0.6rem; padding: 0.62rem 0; border-bottom: 1px solid var(--border); align-items: center; }
.hc-list li:last-child { border-bottom: 0; }
.hc-list span { color: var(--text-3); }
.hc-list b { font-weight: 500; color: var(--text); display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.hc-bar { flex: 1 1 60px; height: 6px; border-radius: 3px; background: var(--surface-2); overflow: hidden; min-width: 60px; }
.hc-bar i { display: block; height: 100%; width: 0; border-radius: 3px; background: linear-gradient(90deg, var(--cyan), var(--violet)); transition: width 1.4s var(--ease) 0.4s; }
.hero-card.in .hc-bar i { width: var(--p); }
.hc-foot { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1rem; }
.hc-status { display: inline-flex; align-items: center; gap: 0.45rem; color: var(--lime); }

.cifras { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(3rem, 7vw, 5.5rem); border-top: 1px solid var(--border); position: relative; }
.cifra { padding: 1.5rem 1.25rem 0; border-left: 1px solid var(--border); }
.cifra:first-child { border-left: 0; padding-left: 0; }
.cifra b { display: block; font-family: var(--font-display); font-size: clamp(1.9rem, 3.6vw, 2.8rem); font-weight: 800; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.cifra span { color: var(--text-2); font-size: 0.9rem; }
.scroll-hint { position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%); font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.scroll-hint::after { content: ""; width: 1px; height: 34px; background: linear-gradient(var(--text-3), transparent); animation: fall 1.8s ease-in-out infinite; }
@keyframes fall { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- Proyectos (bento) ---------- */
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.1rem; }
.pcard { grid-column: span 4; display: flex; flex-direction: column; overflow: hidden; cursor: pointer; text-align: left; min-height: 420px; transform-style: preserve-3d; }
.pcard.featured { grid-column: span 6; min-height: 480px; }
.pcard:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.pcard .visual { position: relative; height: 200px; flex: 0 0 auto; overflow: hidden; border-bottom: 1px solid var(--border); background: linear-gradient(180deg, rgba(var(--card-rgb), 0.08), transparent 70%); }
.pcard.featured .visual { height: 240px; }
.pcard .visual svg { width: 100%; height: 100%; }
.pcard .visual .v-accent { color: rgb(var(--card-rgb)); }
.pcard .body { padding: 1.35rem 1.4rem 1.4rem; display: flex; flex-direction: column; gap: 0.7rem; flex: 1; }
.pcard .meta { display: flex; justify-content: space-between; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.pcard .cat { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase; color: rgb(var(--card-rgb)); }
.pcard h3 { font-size: 1.45rem; font-weight: 700; }
.pcard.featured h3 { font-size: 1.75rem; }
.pcard .tag { color: var(--text-2); font-size: 0.97rem; }
.pcard .chips { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: auto; padding-top: 0.6rem; }
.pcard .cta { display: inline-flex; align-items: center; gap: 0.4rem; font-weight: 600; font-size: 0.9rem; color: var(--text); margin-top: 0.4rem; }
.pcard .cta svg { width: 16px; height: 16px; transition: transform 0.3s var(--ease); }
.pcard:hover .cta svg { transform: translateX(4px); }
.pcard.wide { grid-column: span 12; flex-direction: row; min-height: 0; }
.pcard.wide .visual { width: 46%; flex: 0 0 46%; height: auto; min-height: 280px; border-bottom: 0; border-right: 1px solid var(--border); }
.pcard.wide .body { justify-content: center; padding: 2rem 2.2rem; }
.pcard.wide h3 { font-size: 1.75rem; }
.pcard .num { position: absolute; top: 0.9rem; left: 1rem; font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-3); z-index: 1; }
.pcard .lock { position: absolute; top: 0.8rem; right: 0.9rem; z-index: 1; }

/* Ilustraciones animadas */
.v-float { animation: vfloat 5s ease-in-out infinite; }
@keyframes vfloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
.v-dash { stroke-dasharray: 6 6; animation: vdash 1.6s linear infinite; }
@keyframes vdash { to { stroke-dashoffset: -24; } }
.v-draw { stroke-dasharray: 600; stroke-dashoffset: 600; animation: vdraw 2.6s var(--ease) forwards; }
.pcard.in .v-draw, .pcard:hover .v-draw { animation-play-state: running; }
@keyframes vdraw { to { stroke-dashoffset: 0; } }
.v-ping { animation: vping 2.2s ease-out infinite; transform-origin: center; transform-box: fill-box; }
@keyframes vping { 0% { transform: scale(0.6); opacity: 0.8; } 100% { transform: scale(1.8); opacity: 0; } }
.v-blink { animation: vblink 1.4s steps(1) infinite; }
@keyframes vblink { 50% { opacity: 0.25; } }
.v-bars rect { animation: vbars 1.8s ease-in-out infinite alternate; transform-origin: bottom; transform-box: fill-box; }
.v-bars rect:nth-child(2n) { animation-delay: -0.4s; } .v-bars rect:nth-child(3n) { animation-delay: -0.9s; } .v-bars rect:nth-child(5n) { animation-delay: -1.3s; }
@keyframes vbars { from { transform: scaleY(0.4); } to { transform: scaleY(1); } }
.v-slide { animation: vslide 7s linear infinite; }
@keyframes vslide { to { transform: translateX(-72px); } }
.v-pop { animation: vpop 3.5s var(--ease) infinite; transform-origin: center; transform-box: fill-box; }
@keyframes vpop { 0%, 60%, 100% { transform: translateY(0); } 70% { transform: translateY(-4px); } 80% { transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { .v-float, .v-dash, .v-ping, .v-blink, .v-bars rect, .v-slide, .v-pop, .v-draw { animation: none; stroke-dashoffset: 0; } }

/* ---------- Modal de proyecto ---------- */
dialog { color: inherit; }
.modal {
  padding: 0; border: 1px solid var(--border-strong); border-radius: 24px;
  width: min(1120px, calc(100% - 2rem)); height: min(88vh, 900px); max-height: none; max-width: none;
  background: var(--surface-solid); box-shadow: 0 60px 120px -30px rgba(0, 0, 0, 0.7);
  overflow: hidden; margin: auto;
}
.modal::backdrop { background: rgba(5, 6, 12, 0.7); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
:root[data-theme="light"] .modal::backdrop { background: rgba(20, 24, 60, 0.4); }
.modal[open] { animation: modalin 0.5s var(--ease); }
@keyframes modalin { from { opacity: 0; transform: translateY(24px) scale(0.98); } }
.modal-inner { display: grid; grid-template-rows: auto 1fr; height: 100%; }
.modal-head {
  display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: start;
  padding: 1.6rem 1.75rem 1.2rem; border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(var(--card-rgb), 0.12), transparent);
}
.modal-head .cat { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: rgb(var(--card-rgb)); }
.modal-head h2 { font-size: clamp(1.5rem, 3vw, 2.3rem); font-weight: 800; margin: 0.35rem 0 0.6rem; }
.modal-head .sub { color: var(--text-2); font-size: 1rem; max-width: 70ch; }
.modal-head .row { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.9rem; }
.modal-tools { display: flex; gap: 0.4rem; }
.modal-body { display: grid; grid-template-columns: 220px 1fr; min-height: 0; }
.modal-tabs { border-right: 1px solid var(--border); padding: 1rem; display: flex; flex-direction: column; gap: 0.25rem; overflow: auto; }
.modal-tabs button { text-align: left; padding: 0.7rem 0.9rem; border-radius: 12px; color: var(--text-2); font-weight: 500; font-size: 0.92rem; display: flex; align-items: center; gap: 0.7rem; transition: background 0.2s, color 0.2s; }
.modal-tabs button span { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-3); }
.modal-tabs button:hover { background: var(--surface); color: var(--text); }
.modal-tabs button[aria-selected="true"] { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.modal-tabs .tabs-foot { margin-top: auto; padding: 0.9rem 0.6rem 0.2rem; font-size: 0.78rem; color: var(--text-3); line-height: 1.5; }
.modal-tabs .tabs-foot kbd { padding: 0.1rem 0.35rem; border: 1px solid var(--border); border-radius: 5px; }
.modal-content { overflow: auto; padding: 1.6rem 1.75rem 2.2rem; scroll-behavior: smooth; }
.panel { display: none; animation: fadein 0.4s var(--ease); }
.panel.is-active { display: block; }
@keyframes fadein { from { opacity: 0; transform: translateY(8px); } }
.panel h3 { font-size: 1.15rem; font-weight: 700; margin: 0 0 0.9rem; display: flex; align-items: center; gap: 0.6rem; }
.panel h3::before { content: ""; width: 10px; height: 10px; border-radius: 3px; background: rgb(var(--card-rgb)); }
.panel p.lead { font-size: 1.05rem; color: var(--text); line-height: 1.7; }
.panel .muted { color: var(--text-2); }
.panel + .panel { margin-top: 0; }
.block { margin-bottom: 2rem; }
.metric-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 0.75rem; }
.metric { padding: 1rem 1.1rem; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); }
.metric b { display: block; font-family: var(--font-display); font-size: 1.9rem; font-weight: 800; letter-spacing: -0.02em; color: rgb(var(--card-rgb)); }
.metric span { font-size: 0.82rem; color: var(--text-2); }
.feat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 0.8rem; }
.feat { padding: 1.05rem 1.1rem; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); transition: border-color 0.3s, transform 0.3s; }
.feat:hover { border-color: rgba(var(--card-rgb), 0.5); transform: translateY(-2px); }
.feat h4 { font-family: var(--font-body); font-size: 0.98rem; font-weight: 600; margin-bottom: 0.35rem; letter-spacing: 0; }
.feat p { font-size: 0.9rem; color: var(--text-2); }
.steps { position: relative; display: grid; gap: 0.75rem; }
.step { display: grid; grid-template-columns: 44px 1fr; gap: 1rem; align-items: start; position: relative; }
.step .n { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-mono); font-size: 0.85rem; border: 1px solid rgba(var(--card-rgb), 0.5); background: rgba(var(--card-rgb), 0.1); color: var(--text); position: relative; z-index: 1; }
.step:not(:last-child)::before { content: ""; position: absolute; left: 21.5px; top: 44px; bottom: -0.75rem; width: 1px; background: linear-gradient(rgba(var(--card-rgb), 0.5), var(--border)); }
.step h4 { font-family: var(--font-body); font-size: 1rem; font-weight: 600; margin: 0.6rem 0 0.25rem; letter-spacing: 0; }
.step p { color: var(--text-2); font-size: 0.93rem; padding-bottom: 0.8rem; }
.arch-wrap { border-radius: 16px; border: 1px solid var(--border); background: var(--surface); padding: 1rem; overflow-x: auto; }
.arch-wrap svg { min-width: 640px; width: 100%; height: auto; font-family: var(--font-body); }
.arch-node rect { fill: var(--surface-solid); stroke: var(--border-strong); stroke-width: 1; rx: 10; }
.arch-node text { fill: var(--text); font-size: 12.5px; font-weight: 500; }
.arch-node .type { font-family: var(--font-mono); font-size: 9px; fill: var(--text-3); letter-spacing: 0.06em; text-transform: uppercase; }
.arch-node .bar { rx: 0; }
.arch-edge { fill: none; stroke: var(--border-strong); stroke-width: 1.4; }
.arch-edge.anim { stroke: rgb(var(--card-rgb)); stroke-dasharray: 5 7; animation: vdash 1.4s linear infinite; opacity: 0.9; }
.arch-label { font-family: var(--font-mono); font-size: 8.5px; fill: var(--text-2); }
.arch-label-bg { fill: var(--surface-solid); }
.legend { display: flex; flex-wrap: wrap; gap: 0.6rem 1rem; margin-top: 0.9rem; font-size: 0.78rem; color: var(--text-2); font-family: var(--font-mono); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 0.4rem; vertical-align: -1px; }
.stack-groups { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1rem; }
.stack-group h4 { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); margin-bottom: 0.6rem; letter-spacing: 0.08em; }
.stack-group .chips { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.retos { display: grid; gap: 0.7rem; }
.reto { border-radius: 14px; border: 1px solid var(--border); background: var(--surface); overflow: hidden; }
.reto summary { list-style: none; cursor: pointer; padding: 0.95rem 1.1rem; display: flex; align-items: center; gap: 0.8rem; font-weight: 600; font-size: 0.97rem; }
.reto summary::-webkit-details-marker { display: none; }
.reto summary::before { content: "+"; font-family: var(--font-mono); color: rgb(var(--card-rgb)); width: 22px; height: 22px; display: inline-grid; place-items: center; border: 1px solid rgba(var(--card-rgb), 0.5); border-radius: 6px; flex: 0 0 auto; transition: transform 0.3s; }
.reto[open] summary::before { content: "−"; }
.reto .sol { padding: 0 1.1rem 1.05rem 3rem; color: var(--text-2); font-size: 0.93rem; }
.notice { display: flex; gap: 0.8rem; align-items: flex-start; padding: 1rem 1.1rem; border-radius: 14px; border: 1px solid rgba(var(--card-rgb), 0.35); background: rgba(var(--card-rgb), 0.07); font-size: 0.92rem; color: var(--text-2); }
.notice svg { width: 20px; height: 20px; flex: 0 0 auto; color: rgb(var(--card-rgb)); margin-top: 2px; }
.notice b { color: var(--text); }
.sec-list { display: grid; gap: 0.4rem; }
.sec-list li { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.93rem; color: var(--text-2); }
.sec-list li::before { content: ""; width: 16px; height: 16px; flex: 0 0 auto; margin-top: 3px; border-radius: 50%; background: rgba(var(--card-rgb), 0.15); border: 1px solid rgba(var(--card-rgb), 0.5); }
.links-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* ---------- Galería de capturas de móvil (marco de teléfono) ---------- */
.gallery + .gallery-phones { margin-top: 1.2rem; }
.gallery-phones { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 1.3rem 1rem; }
.phone-shot { display: flex; flex-direction: column; gap: 0.6rem; padding: 0; text-align: left; cursor: zoom-in; }
.phone-shot .frame {
  display: block; padding: 5px; border-radius: 24px; background: #15171e;
  box-shadow: 0 22px 40px -22px rgba(0, 0, 0, 0.75), inset 0 0 0 1px rgba(255, 255, 255, 0.09);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.phone-shot img { display: block; width: 100%; height: auto; border-radius: 19px; }
.phone-shot .cap { font-size: 0.8rem; line-height: 1.35; color: var(--text-2); }
.phone-shot:hover .frame, .phone-shot:focus-visible .frame { transform: translateY(-5px); box-shadow: 0 30px 50px -24px rgba(0, 0, 0, 0.85), inset 0 0 0 1px rgba(var(--card-rgb), 0.55); }
.phone-shot:focus-visible { outline: none; }
.phone-shot:focus-visible .cap { color: var(--text); }
:root[data-theme="light"] .phone-shot .frame { background: #1b1e27; box-shadow: 0 22px 40px -24px rgba(20, 24, 60, 0.45); }
@media (max-width: 640px) { .gallery-phones { grid-template-columns: repeat(2, 1fr); gap: 1rem 0.8rem; } }

/* ---------- Filtros de proyectos ---------- */
.filtros { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: -1.2rem 0 1.6rem; }
.filtro {
  display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.5rem 0.95rem; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text-2); font-size: 0.88rem; font-weight: 500;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.filtro small { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-3); padding: 0.05rem 0.4rem; border-radius: 999px; background: var(--surface-2); }
.filtro:hover { color: var(--text); border-color: var(--border-strong); }
.filtro[aria-pressed="true"] { background: var(--text); color: var(--bg); border-color: transparent; }
.filtro[aria-pressed="true"] small { background: rgba(var(--accent-rgb), 0.25); color: var(--bg); }
.pcard[hidden] { display: none; }
/* Con un filtro activo, todas las tarjetas a media anchura y en columna */
.bento.filtered .pcard, .bento.filtered .pcard.featured, .bento.filtered .pcard.wide { grid-column: span 6; flex-direction: column; min-height: 0; }
.bento.filtered .pcard.wide .visual { width: 100%; flex: 0 0 auto; height: 240px; min-height: 0; border-right: 0; border-bottom: 1px solid var(--border); }
.bento.filtered .pcard.wide .body { padding: 1.35rem 1.4rem 1.4rem; }
@media (max-width: 640px) { .bento.filtered .pcard, .bento.filtered .pcard.featured, .bento.filtered .pcard.wide { grid-column: span 12; } }

/* ---------- View Transitions: filtros y revelado circular del tema ---------- */
::view-transition-group(*) { animation-duration: 0.45s; animation-timing-function: cubic-bezier(0.2, 0.7, 0.2, 1); }
.vt-theme::view-transition-old(root), .vt-theme::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
.vt-theme .pcard { view-transition-name: none !important; }   /* el revelado del tema afecta a toda la página por igual */
@media (prefers-reduced-motion: reduce) { ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; } }

/* ---------- Etiquetas de tienda (Google Play / App Store) ---------- */
.stores { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip-store { color: var(--text); border-color: rgba(var(--card-rgb, var(--accent-rgb)), 0.45); background: rgba(var(--card-rgb, var(--accent-rgb)), 0.1); font-weight: 600; }
.chip-store svg { width: 14px; height: 14px; color: rgb(var(--card-rgb, var(--accent-rgb))); }

/* ---------- Capturas y visor ---------- */
.pcard .visual img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 0; display: block; transition: transform 0.7s var(--ease); }
.pcard:hover .visual img { transform: scale(1.035); }
.resumen-shot, .shot { position: relative; display: block; width: 100%; border-radius: 14px; overflow: hidden; border: 1px solid var(--border); background: var(--bg-2); cursor: zoom-in; padding: 0; text-align: left; }
.resumen-shot { margin-bottom: 1.6rem; max-height: 400px; }
.resumen-shot img { width: 100%; max-height: 400px; object-fit: cover; object-position: 50% 0; display: block; }
.resumen-shot.vertical img { height: 400px; object-fit: contain; }
.resumen-shot span, .shot span { position: absolute; left: 0; right: 0; bottom: 0; padding: 0.7rem 0.9rem; font-size: 0.8rem; color: #fff; background: linear-gradient(transparent, rgba(0, 0, 0, 0.78)); }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 0.8rem; }
.shot { aspect-ratio: 16 / 10; }
.shot img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 0; display: block; transition: transform 0.5s var(--ease); }
.shot.vertical img { object-fit: contain; }
.shot:hover img { transform: scale(1.04); }
.shot:focus-visible, .resumen-shot:focus-visible { outline: 2px solid rgb(var(--card-rgb)); outline-offset: 2px; }
.lightbox { padding: 0; border: 0; background: transparent; max-width: none; max-height: none; width: 100vw; height: 100vh; margin: 0; overflow: hidden; }
.lightbox::backdrop { background: rgba(3, 4, 10, 0.93); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.lightbox[open] { animation: fadein 0.3s var(--ease); }
.lb-inner { width: 100%; height: 100%; display: grid; grid-template-rows: 1fr auto; align-items: center; justify-items: center; padding: 3.5rem 4.5rem 1.5rem; gap: 0.8rem; }
.lb-inner img { max-width: 100%; max-height: calc(100vh - 8rem); border-radius: 12px; box-shadow: var(--shadow-lg); border: 1px solid rgba(255, 255, 255, 0.15); background: #0c0e16; }
.lb-cap { color: #fff; font-size: 0.92rem; display: flex; gap: 1rem; align-items: center; text-align: center; }
.lb-cap small { font-family: var(--font-mono); color: rgba(255, 255, 255, 0.6); white-space: nowrap; }
.lightbox .btn-icon { position: absolute; background: rgba(255, 255, 255, 0.1); color: #fff; border-color: rgba(255, 255, 255, 0.25); }
.lightbox .btn-icon:hover { background: rgba(255, 255, 255, 0.2); }
.lb-prev { left: 1rem; top: 50%; transform: translateY(-50%); }
.lb-next { right: 1rem; top: 50%; transform: translateY(-50%); }
.lb-close { right: 1rem; top: 1rem; }
@media (max-width: 640px) {
  .lb-inner { padding: 3.5rem 0.75rem 1rem; }
  .lb-prev { left: 0.4rem; } .lb-next { right: 0.4rem; }
  .gallery { grid-template-columns: 1fr 1fr; }
}

/* ---------- Stack ---------- */
.marquee { overflow: hidden; position: relative; padding: 0.4rem 0; margin-bottom: 2.5rem; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: 0.6rem; width: max-content; animation: marquee 40s linear infinite; }
.marquee.reverse .marquee-track { animation-direction: reverse; animation-duration: 48s; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee .chip { font-family: var(--font-mono); font-size: 0.8rem; padding: 0.5rem 0.95rem; }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; flex-wrap: wrap; width: auto; } }
.skills { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.skill-group { padding: 1.4rem 1.4rem 1.2rem; }
.skill-group h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 1rem; display: flex; justify-content: space-between; align-items: baseline; }
.skill-group h3 small { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-3); font-weight: 400; }
.skill { padding: 0.65rem 0; border-top: 1px solid var(--border); }
.skill:first-of-type { border-top: 0; padding-top: 0; }
.skill .top { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; font-weight: 500; font-size: 0.95rem; }
.dots { display: inline-flex; gap: 4px; }
.dots i { width: 14px; height: 6px; border-radius: 3px; background: var(--surface-2); border: 1px solid var(--border); transition: background 0.5s var(--ease), border-color 0.5s; }
.in .dots i.on { background: linear-gradient(90deg, var(--cyan), var(--violet)); border-color: transparent; }
.dots i.on:nth-child(1) { transition-delay: 0.1s; } .dots i.on:nth-child(2) { transition-delay: 0.2s; } .dots i.on:nth-child(3) { transition-delay: 0.3s; } .dots i.on:nth-child(4) { transition-delay: 0.4s; } .dots i.on:nth-child(5) { transition-delay: 0.5s; }
.skill .ev { font-size: 0.8rem; color: var(--text-3); margin-top: 0.2rem; }
/* El último grupo, si queda solo en su fila, ocupa todo el ancho con dos columnas internas */
.skill-group:last-child:nth-child(3n+1) { grid-column: 1 / -1; }
.skill-group:last-child:nth-child(3n+1) .skill-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 2.5rem; }
.skill-group:last-child:nth-child(3n+1) .skill:nth-child(2) { border-top: 0; padding-top: 0; }

/* ---------- Certificaciones ---------- */
.cert-note { margin-bottom: 1.6rem; --card-rgb: var(--accent-rgb); }
.certs { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1.1rem; }
.cert { grid-column: span 2; padding: 1.4rem; display: flex; flex-direction: column; gap: 0.9rem; --card-rgb: var(--accent-rgb); }
/* Con dos tarjetas en la última fila, se reparten el ancho */
.cert:nth-last-child(2):nth-child(3n+1), .cert:last-child:nth-child(3n+2) { grid-column: span 3; }
.cert .top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.hex { width: 64px; height: 72px; position: relative; flex: 0 0 auto; filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.35)); }
.hex svg { width: 100%; height: 100%; }
.hex .hex-code { font-family: var(--font-mono); font-size: 9px; fill: #fff; font-weight: 600; }
.cert .status { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.04em; padding: 0.35rem 0.7rem; border-radius: 999px; border: 1px solid; white-space: nowrap; }
.status.en-preparacion { color: var(--amber); border-color: rgba(255, 180, 84, 0.45); background: rgba(255, 180, 84, 0.08); }
.status.planificada { color: var(--text-2); border-color: var(--border-strong); background: var(--surface); }
.status.obtenida { color: var(--lime); border-color: rgba(198, 246, 107, 0.45); background: rgba(198, 246, 107, 0.08); }
.cert h3 { font-size: 1.15rem; font-weight: 700; line-height: 1.25; }
.cert .em { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-3); margin-top: 0.3rem; }
.cert .valida { font-size: 0.9rem; color: var(--text-2); }
.cert .porque { font-size: 0.88rem; color: var(--text-2); border-left: 2px solid rgba(var(--accent-rgb), 0.5); padding-left: 0.8rem; font-style: italic; }
.cert .foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 0.6rem; border-top: 1px solid var(--border); }
.cert .goal { font-size: 0.82rem; color: var(--text-2); }
.cert .goal b { display: block; color: var(--text); font-weight: 600; font-size: 0.9rem; }
.ring { width: 58px; height: 58px; position: relative; flex: 0 0 auto; }
.ring svg { transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 5; }
.ring .track { stroke: var(--surface-2); }
.ring .val { stroke: var(--cert-color, var(--accent)); stroke-linecap: round; stroke-dasharray: 157; stroke-dashoffset: 157; transition: stroke-dashoffset 1.6s var(--ease) 0.3s; }
.in .ring .val { stroke-dashoffset: var(--off); }
.ring span { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--font-mono); font-size: 0.72rem; }
.cert .pending { font-size: 0.76rem; color: var(--text-3); font-family: var(--font-mono); }

/* ---------- Formación ---------- */
.formacion { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 2.5rem; align-items: start; }
.timeline { position: relative; padding-left: 2rem; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 1px; background: linear-gradient(var(--accent), var(--border)); }
.tl-item { position: relative; padding-bottom: 2.2rem; }
.tl-item::before { content: ""; position: absolute; left: -2rem; top: 6px; width: 15px; height: 15px; border-radius: 50%; background: var(--bg); border: 2px solid var(--accent); box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.15); }
.tl-item:last-child { padding-bottom: 0; }
.tl-item .when { font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent); letter-spacing: 0.04em; }
.tl-item h3 { font-size: 1.25rem; font-weight: 700; margin: 0.3rem 0 0.2rem; }
.tl-item .where { color: var(--text-2); font-size: 0.92rem; }
.tl-item .detail { color: var(--text-2); font-size: 0.95rem; margin-top: 0.6rem; }
.tl-item .mods { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.8rem; }
.tl-item .mods .chip { white-space: normal; line-height: 1.35; }   /* nombres de módulo largos: que partan línea en móvil */
.otros { padding: 1.4rem; }
.otros h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.8rem; }
.otros li { padding: 0.7rem 0; border-top: 1px solid var(--border); display: grid; gap: 0.15rem; }
.otros li:first-child { border-top: 0; padding-top: 0; }
.otros b { font-weight: 600; font-size: 0.95rem; }
.otros p { font-size: 0.88rem; color: var(--text-2); }
.otros small { font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-3); }

/* ---------- Sobre mí ---------- */
.about { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2.5rem; align-items: start; }
.about .bio p { color: var(--text-2); font-size: 1.05rem; line-height: 1.75; margin-bottom: 1.1rem; }
.about .bio p:first-child::first-letter { font-family: var(--font-display); font-size: 3.2em; float: left; line-height: 0.8; padding: 0.1em 0.12em 0 0; color: var(--accent); font-weight: 800; }
.principios { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.principio { padding: 1.2rem 1.2rem 1.1rem; --card-rgb: var(--accent-rgb); }
.principio .k { font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent); margin-bottom: 0.6rem; }
.principio h3 { font-size: 1.02rem; font-weight: 700; margin-bottom: 0.4rem; }
.principio p { font-size: 0.9rem; color: var(--text-2); }

/* ---------- Contacto ---------- */
.contact { padding: clamp(2rem, 5vw, 3.5rem); text-align: center; display: grid; justify-items: center; gap: 1.2rem; --card-rgb: var(--accent-rgb); overflow: hidden; position: relative; }
.contact::before { content: ""; position: absolute; inset: auto -20% -60% -20%; height: 80%; background: radial-gradient(ellipse at center, rgba(var(--accent-rgb), 0.18), transparent 60%); pointer-events: none; }
.contact { container-type: inline-size; }
.contact h2 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-size: clamp(1.4rem, 7.4cqi, 3.8rem); font-weight: 800; letter-spacing: -0.03em; }
.contact p { color: var(--text-2); max-width: 56ch; font-size: 1.05rem; position: relative; }
.contact .row { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.7rem; position: relative; }
.contact .mail { font-family: var(--font-mono); font-size: 0.9rem; color: var(--text-2); }

footer { padding: 2.5rem 0 3rem; border-top: 1px solid var(--border); color: var(--text-3); font-size: 0.85rem; }
footer .container { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; }
footer a:hover { color: var(--text); }
.to-top { display: inline-flex; align-items: center; gap: 0.4rem; }

/* ---------- Paleta de comandos ---------- */
.cmdk { padding: 0; border: 1px solid var(--border-strong); border-radius: 18px; width: min(620px, calc(100% - 2rem)); background: var(--surface-solid); box-shadow: var(--shadow-lg); margin: 10vh auto auto; overflow: hidden; }
.cmdk::backdrop { background: rgba(5, 6, 12, 0.55); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.cmdk[open] { animation: modalin 0.35s var(--ease); }
.cmdk-input { display: flex; align-items: center; gap: 0.7rem; padding: 0.9rem 1.1rem; border-bottom: 1px solid var(--border); }
.cmdk-input svg { width: 18px; height: 18px; color: var(--text-3); }
.cmdk-input input { flex: 1; background: none; border: 0; color: var(--text); font: inherit; font-size: 1rem; outline: none; }
.cmdk-input kbd { padding: 0.15rem 0.45rem; border: 1px solid var(--border); border-radius: 6px; color: var(--text-3); }
.cmdk-list { max-height: 55vh; overflow: auto; padding: 0.5rem; }
.cmdk-group { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); padding: 0.7rem 0.75rem 0.3rem; }
.cmdk-item { display: flex; align-items: center; gap: 0.75rem; width: 100%; padding: 0.65rem 0.75rem; border-radius: 10px; text-align: left; color: var(--text-2); font-size: 0.95rem; }
.cmdk-item svg { width: 16px; height: 16px; color: var(--text-3); flex: 0 0 auto; }
.cmdk-item small { margin-left: auto; font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-3); }
.cmdk-item.sel, .cmdk-item:hover { background: var(--surface-2); color: var(--text); }
.cmdk-empty { padding: 1.5rem; text-align: center; color: var(--text-3); font-size: 0.9rem; }

/* ---------- Toast ---------- */
.toast { position: fixed; left: 50%; bottom: 1.5rem; transform: translate(-50%, 20px); z-index: 80; padding: 0.75rem 1.1rem; border-radius: 999px; background: var(--text); color: var(--bg); font-size: 0.9rem; font-weight: 500; opacity: 0; pointer-events: none; transition: opacity 0.3s, transform 0.3s var(--ease); box-shadow: var(--shadow-lg); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Capa interactiva: partículas, rejilla, cursor, puntos laterales ---------- */
/* Tamaño CSS explícito: sin él, el lienzo mediría ancho × densidad de píxeles y desbordaría en pantallas retina y móviles */
#field { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; opacity: 0.85; }
.bg-grid-glow {
  position: absolute; inset: 0; opacity: 0; transition: opacity 0.6s;
  background-image: linear-gradient(rgba(var(--accent-rgb), 0.22) 1px, transparent 1px), linear-gradient(90deg, rgba(var(--accent-rgb), 0.22) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(170px circle at var(--sx, -999px) var(--sy, -999px), #000, transparent 70%);
  mask-image: radial-gradient(170px circle at var(--sx, -999px) var(--sy, -999px), #000, transparent 70%);
}
body.has-pointer .bg-grid-glow { opacity: 1; }
.blob { translate: calc(var(--px, 0) * 1px) calc(var(--py, 0) * 1px); transition: translate 0.9s var(--ease); }
.b2 { translate: calc(var(--px, 0) * -1.4px) calc(var(--py, 0) * -1px); }
.b3 { translate: calc(var(--px, 0) * 0.6px) calc(var(--py, 0) * 1.6px); }

.magnetic { transition: transform 0.35s var(--ease), background 0.25s, border-color 0.25s, box-shadow 0.25s, color 0.25s; }

.side-dots { position: fixed; right: 18px; top: 50%; transform: translateY(-50%); z-index: 40; display: flex; flex-direction: column; gap: 12px; }
.side-dots a { position: relative; width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); transition: transform 0.3s var(--ease), background 0.3s, box-shadow 0.3s; }
.side-dots a:hover { background: var(--text-2); }
.side-dots a.active { background: var(--accent); transform: scale(1.5); box-shadow: 0 0 14px rgba(var(--accent-rgb), 0.85); }
.side-dots a span { position: absolute; right: 22px; top: 50%; transform: translateY(-50%) translateX(6px); white-space: nowrap; font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-2); background: var(--surface-solid); border: 1px solid var(--border); padding: 0.22rem 0.55rem; border-radius: 6px; opacity: 0; pointer-events: none; transition: opacity 0.25s, transform 0.25s var(--ease); }
.side-dots a:hover span, .side-dots a.active span { opacity: 1; transform: translateY(-50%); }
.side-dots a.active span { color: var(--text); }
@media (max-width: 1080px), (pointer: coarse) { .side-dots { display: none; } }
@media (prefers-reduced-motion: reduce) { .side-dots, #field { display: none !important; } .blob { translate: 0 0; } }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-card { max-width: 520px; }
  .skills { grid-template-columns: repeat(2, 1fr); }
  .skill-group:last-child:nth-child(3n+1) { grid-column: auto; }
  .skill-group:last-child:nth-child(3n+1) .skill-list { grid-template-columns: 1fr; }
  .skill-group:last-child:nth-child(2n+1) { grid-column: 1 / -1; }
  .skill-group:last-child:nth-child(2n+1) .skill-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 2.5rem; }
  .certs { grid-template-columns: repeat(2, 1fr); }
  .cert, .cert:nth-last-child(2):nth-child(3n+1), .cert:last-child:nth-child(3n+2) { grid-column: auto; }
  .cert:last-child:nth-child(2n+1) { grid-column: 1 / -1; }
  .pcard { grid-column: span 6; }
  .pcard.featured { grid-column: span 6; }
  .pcard.wide { grid-column: span 12; }
}
@media (max-width: 860px) {
  .nav { grid-template-columns: auto 1fr auto; }
  .nav-links {
    position: absolute; top: calc(100% + 10px); left: 0; right: 0; flex-direction: column; padding: 0.6rem;
    border-radius: 20px; background: color-mix(in srgb, var(--bg) 92%, transparent); border: 1px solid var(--border);
    backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
    opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity 0.25s, transform 0.25s var(--ease);
  }
  .nav-links.open { opacity: 1; pointer-events: auto; transform: none; }
  .nav-links a { padding: 0.8rem 1rem; }
  .nav-ind { display: none; }
  .nav-burger { display: block; }
  .cifras { grid-template-columns: repeat(2, 1fr); }
  .cifra:nth-child(3) { border-left: 0; padding-left: 0; }
  .cifra { padding-top: 1.2rem; }
  .formacion, .about { grid-template-columns: minmax(0, 1fr); }
  .modal { width: calc(100% - 1rem); height: calc(100svh - 1rem); border-radius: 18px; }
  .modal-body { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .modal-tabs { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--border); padding: 0.6rem; gap: 0.3rem; }
  .modal-tabs button { white-space: nowrap; padding: 0.55rem 0.8rem; font-size: 0.86rem; }
  .modal-tabs .tabs-foot { display: none; }
  .modal-head { padding: 1.2rem 1.2rem 1rem; }
  .modal-content { padding: 1.2rem; }
}
@media (max-width: 640px) {
  .section-head { grid-template-columns: 1fr; gap: 0.5rem; }
  .section-head p { grid-column: 1; }
  .hero { padding-top: calc(var(--nav-h) + 3rem); }
  .hero-cta .btn { flex: 1 1 auto; }
  .hero-links { margin-left: 0; }
  .pcard, .pcard.featured, .pcard.wide { grid-column: span 12; min-height: 0; flex-direction: column; }
  .pcard.wide .visual { width: 100%; flex: 0 0 auto; height: 200px; min-height: 0; border-right: 0; border-bottom: 1px solid var(--border); }
  .pcard.wide .body { padding: 1.35rem 1.4rem 1.4rem; }
  .pcard.wide h3 { font-size: 1.45rem; }
  .skills, .certs, .principios { grid-template-columns: minmax(0, 1fr); }
  .cert .status { white-space: normal; text-align: center; }
  .contact { padding: 2rem 1.25rem; }
  .skill-group:last-child .skill-list, .skill-group:last-child:nth-child(2n+1) .skill-list { display: block; }
  .cert, .cert:last-child:nth-child(2n+1) { grid-column: auto; }
  .hc-list li { grid-template-columns: 6.5rem 1fr; }
  .nav-actions .btn-sm { display: none; }
  .scroll-hint { display: none; }
}

/* ---------- Impresión de la página principal ---------- */
@media print {
  .bg, .spotlight, .progress, .nav, #hero-canvas, .scroll-hint, .marquee, dialog, .toast { display: none !important; }
  body { background: #fff; color: #000; }
  .reveal { opacity: 1; transform: none; }
}