/* ==========================================================================
   Luca Baello — Portfolio
   Tokens, layout y animaciones. Sin dependencias externas.
   ========================================================================== */

/* ---------- Fonts (self-hosted, latin) ---------- */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/inter-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/inter-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/inter-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/inter-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/space-grotesk-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/space-grotesk-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/space-grotesk-700.woff2') format('woff2');
}

/* ---------- Tokens ---------- */
:root {
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', var(--font-body);
  --mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;

  --bg: #07080b;
  --bg-elev: #0b0d12;
  --panel: #101319;
  --panel-2: #141822;
  --border: #1e232e;
  --border-strong: #2a3140;
  --fg: #eef2f8;
  --fg-soft: #c3ccda;
  --muted: #8c98ab;
  --accent: #7f9cff;
  --accent-2: #5eead4;
  --accent-ink: #0a0c11;
  --accent-soft: rgba(127, 156, 255, 0.12);
  --accent-line: rgba(127, 156, 255, 0.35);

  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1120px;
  --shadow-lg: 0 30px 80px -30px rgba(0, 0, 0, 0.85);
  --shadow-glow: 0 0 0 1px rgba(127, 156, 255, 0.25), 0 20px 60px -30px rgba(88, 120, 255, 0.55);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --speed: 620ms;
  color-scheme: dark;
}

:root[data-theme='light'] {
  --bg: #f6f7fb;
  --bg-elev: #ffffff;
  --panel: #ffffff;
  --panel-2: #f2f4f9;
  --border: #e2e6ee;
  --border-strong: #cfd6e3;
  --fg: #0d1220;
  --fg-soft: #2c3547;
  --muted: #5b6679;
  --accent: #3059d6;
  --accent-2: #0f9c86;
  --accent-ink: #ffffff;
  --accent-soft: rgba(48, 89, 214, 0.08);
  --accent-line: rgba(48, 89, 214, 0.28);
  --shadow-lg: 0 30px 70px -35px rgba(20, 30, 60, 0.35);
  --shadow-glow: 0 0 0 1px rgba(48, 89, 214, 0.18), 0 18px 50px -30px rgba(48, 89, 214, 0.45);
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
}

p { margin: 0; }

::selection { background: var(--accent); color: var(--accent-ink); }

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

.skip {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform 200ms var(--ease);
}
.skip:focus { transform: translateY(0); }

/* ---------- Ambient background ---------- */
.ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.ambient::before {
  content: '';
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 120vh;
  background:
    radial-gradient(48% 42% at 18% 8%, rgba(127, 156, 255, 0.16), transparent 70%),
    radial-gradient(38% 38% at 82% 0%, rgba(94, 234, 212, 0.10), transparent 70%),
    radial-gradient(50% 40% at 50% 30%, rgba(120, 90, 255, 0.10), transparent 75%);
  filter: blur(10px);
  animation: drift 26s ease-in-out infinite alternate;
}
:root[data-theme='light'] .ambient::before {
  background:
    radial-gradient(48% 42% at 18% 8%, rgba(48, 89, 214, 0.12), transparent 70%),
    radial-gradient(38% 38% at 82% 0%, rgba(15, 156, 134, 0.10), transparent 70%);
}
.ambient::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: radial-gradient(70% 55% at 50% 0%, #000 0%, transparent 85%);
  -webkit-mask-image: radial-gradient(70% 55% at 50% 0%, #000 0%, transparent 85%);
}
:root[data-theme='light'] .ambient::after {
  background-image:
    linear-gradient(to right, rgba(13, 18, 32, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(13, 18, 32, 0.05) 1px, transparent 1px);
}

@keyframes drift {
  from { transform: translate3d(-2%, -1%, 0) scale(1); }
  to   { transform: translate3d(2%, 2%, 0) scale(1.06); }
}

/* Cursor spotlight (solo puntero fino) */
.spotlight {
  position: fixed;
  z-index: 1;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(127, 156, 255, 0.10), transparent 62%);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 400ms ease;
  will-change: transform;
}
@media (hover: hover) and (pointer: fine) {
  .spotlight.is-on { opacity: 1; }
}
:root[data-theme='light'] .spotlight {
  background: radial-gradient(circle, rgba(48, 89, 214, 0.10), transparent 62%);
}

/* ---------- Layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

main { position: relative; z-index: 2; }

section { padding: 92px 0; }

.section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 44px;
  max-width: 62ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

.section-title {
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  letter-spacing: -0.03em;
}
.section-lead {
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 60ch;
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: background 300ms ease, border-color 300ms ease, backdrop-filter 300ms ease;
  border-bottom: 1px solid transparent;
}
.header.is-stuck {
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--accent), #6b5cff);
  color: #fff;
  font-size: 14px;
  box-shadow: 0 8px 24px -10px rgba(127, 156, 255, 0.9);
}
.brand-text { font-size: 15px; }
.brand-text small {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav a {
  position: relative;
  padding: 8px 12px;
  border-radius: 9px;
  font-size: 14px;
  color: var(--muted);
  transition: color 200ms ease, background 200ms ease;
}
.nav a:hover { color: var(--fg); background: var(--accent-soft); }
.nav a.is-active { color: var(--fg); }
.nav a.is-active::after {
  content: '';
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: 12px;
  margin-left: 6px;
  border-left: 1px solid var(--border);
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
  color: var(--fg-soft);
  cursor: pointer;
  transition: color 200ms, border-color 200ms, transform 200ms var(--ease), background 200ms;
}
.icon-btn:hover {
  color: var(--fg);
  border-color: var(--border-strong);
  background: var(--panel-2);
  transform: translateY(-1px);
}
.icon-btn svg { width: 17px; height: 17px; }
:root[data-theme='light'] .icon-moon { display: none; }
:root:not([data-theme='light']) .icon-sun { display: none; }

.lang {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}
.lang button {
  padding: 5px 9px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
  transition: color 160ms, background 160ms;
}
.lang button[aria-pressed='true'] {
  background: var(--accent);
  color: var(--accent-ink);
}

.menu-btn { display: none; }

.mobile-nav {
  display: none;
  padding: 8px 24px 18px;
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  border-bottom: 1px solid var(--border);
}
.mobile-nav a {
  display: block;
  padding: 12px 4px;
  border-bottom: 1px solid var(--border);
  color: var(--fg-soft);
  font-size: 15px;
}
.mobile-nav a:last-child { border-bottom: 0; }
.mobile-nav a:active { color: var(--accent); }

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  z-index: 60;
  will-change: transform;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 168px 0 88px;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 64px;
  align-items: center;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 14px 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel) 70%, transparent);
  font-size: 13px;
  color: var(--fg-soft);
  backdrop-filter: blur(8px);
}
.status .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 0 rgba(94, 234, 212, 0.55);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(94, 234, 212, 0.5); }
  70%  { box-shadow: 0 0 0 10px rgba(94, 234, 212, 0); }
  100% { box-shadow: 0 0 0 0 rgba(94, 234, 212, 0); }
}

.hero h1 {
  margin: 22px 0 0;
  font-size: clamp(2.5rem, 6vw, 4.15rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}
.hero h1 .grad {
  background: linear-gradient(100deg, var(--accent) 10%, #a78bfa 48%, var(--accent-2) 92%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-role {
  margin-top: 16px;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  font-weight: 500;
  color: var(--fg-soft);
}
.hero-role span { color: var(--muted); }
.hero-lead {
  margin-top: 20px;
  max-width: 56ch;
  color: var(--muted);
  font-size: 1.03rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 20px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--panel);
  color: var(--fg);
  font-size: 14.5px;
  font-weight: 500;
  cursor: pointer;
  transition: transform 220ms var(--ease), border-color 220ms, background 220ms, box-shadow 220ms;
}
.btn svg { width: 16px; height: 16px; }
.btn:hover {
  transform: translateY(-2px);
  border-color: var(--accent-line);
  box-shadow: var(--shadow-glow);
}
.btn-primary {
  background: linear-gradient(120deg, var(--accent), #6d7dff 55%, #9b7bff);
  border-color: transparent;
  color: #0a0c11;
  font-weight: 600;
}
.btn-primary:hover { box-shadow: 0 18px 50px -20px rgba(127, 156, 255, 0.9); }
:root[data-theme='light'] .btn-primary { color: #fff; }
.btn-ghost { background: transparent; }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 30px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta svg { width: 14px; height: 14px; opacity: 0.8; }

/* Portrait */
.portrait {
  position: relative;
  justify-self: center;
  width: min(340px, 82vw);
  aspect-ratio: 1;
}
.portrait-ring {
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--accent), var(--accent-2), #a78bfa, var(--accent));
  filter: blur(1px);
  opacity: 0.55;
  animation: spin 14s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.portrait-frame {
  position: relative;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: var(--panel);
  box-shadow: var(--shadow-lg);
}
.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.01);
  transition: transform 900ms var(--ease), filter 600ms;
  filter: saturate(1.02) contrast(1.02);
}
.portrait:hover .portrait-frame img { transform: scale(1.06); }
.portrait-badge {
  position: absolute;
  right: -6px;
  bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  backdrop-filter: blur(12px);
  font-size: 12.5px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
}
.portrait-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-2);
}

/* ---------- Metrics ---------- */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--border);
  overflow: hidden;
}
.metric {
  padding: 26px 24px;
  background: var(--bg-elev);
  transition: background 300ms;
}
.metric:hover { background: var(--panel); }
.metric-value {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.6vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(120deg, var(--fg), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.metric-label {
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: 56px;
  align-items: start;
}
.about-text p + p { margin-top: 16px; }
.about-text p { color: var(--fg-soft); font-size: 1.02rem; }
.about-text strong { color: var(--fg); font-weight: 600; }

.fact-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.fact {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel);
  font-size: 14px;
  transition: border-color 220ms, transform 220ms var(--ease), background 220ms;
}
.fact:hover { transform: translateX(3px); border-color: var(--accent-line); }
.fact svg { width: 17px; height: 17px; color: var(--accent); flex: none; }
.fact span { color: var(--muted); }
.fact b { color: var(--fg); font-weight: 500; }

/* ---------- Projects ---------- */
.projects { display: grid; gap: 18px; }

.project {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  overflow: hidden;
  transition: border-color 300ms, transform 300ms var(--ease), box-shadow 300ms;
  will-change: transform;
}
.project::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(130deg, var(--accent-line), transparent 38%, transparent 62%, rgba(94, 234, 212, 0.35));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 400ms;
  pointer-events: none;
}
.project:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.project:hover::before { opacity: 1; }
.project::after {
  content: '';
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  left: var(--mx, 50%);
  top: var(--my, 50%);
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(127, 156, 255, 0.13), transparent 65%);
  opacity: 0;
  transition: opacity 300ms;
  pointer-events: none;
}
.project:hover::after { opacity: 1; }

.project-top {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.project-index {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.project-kind {
  padding: 3px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: 11px;
  font-family: var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.project-kind.is-live { border-color: rgba(94, 234, 212, 0.4); color: var(--accent-2); }
.project-kind.is-private { border-color: rgba(167, 139, 250, 0.4); color: #b8a4ff; }

.project h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.62rem);
  letter-spacing: -0.025em;
}
.project-tagline {
  margin-top: 6px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 500;
}
.project p {
  margin-top: 14px;
  color: var(--muted);
  max-width: 62ch;
  font-size: 0.98rem;
}
.project-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13.5px;
  color: var(--fg-soft);
}
.project-highlights li { display: inline-flex; align-items: center; gap: 7px; }
.project-highlights li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.8;
  flex: none;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 22px;
}
.tag {
  padding: 5px 11px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
  transition: color 200ms, border-color 200ms;
}
.project:hover .tag { color: var(--fg-soft); border-color: var(--border-strong); }

.project-side {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
  justify-content: center;
}
.project-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 11px;
  background: var(--bg-elev);
  font-size: 13.5px;
  font-weight: 500;
  white-space: nowrap;
  transition: border-color 200ms, transform 200ms var(--ease), background 200ms, color 200ms;
}
.project-link svg { width: 15px; height: 15px; }
.project-link:hover {
  transform: translateX(2px);
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- Experience ---------- */
.timeline {
  position: relative;
  display: grid;
  gap: 0;
  padding-left: 30px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent-line), var(--border) 40%, transparent);
}
.job {
  position: relative;
  padding: 0 0 38px 0;
}
.job:last-child { padding-bottom: 0; }
.job::before {
  content: '';
  position: absolute;
  left: -30px;
  top: 6px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  transition: border-color 300ms, background 300ms, box-shadow 300ms;
}
.job:hover::before {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.job-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
}
.job h3 { font-size: 1.14rem; letter-spacing: -0.02em; }
.job-company { color: var(--accent); font-weight: 500; font-size: 0.98rem; }
.job-when {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.job ul {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.96rem;
}
.job li::marker { color: var(--accent-line); }
.job li strong { color: var(--fg-soft); font-weight: 500; }

/* ---------- Stack ---------- */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.stack-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color 260ms, transform 260ms var(--ease), background 260ms;
}
.stack-card:hover {
  border-color: var(--accent-line);
  transform: translateY(-2px);
  background: var(--panel-2);
}
.stack-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0;
  color: var(--fg-soft);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.1em;
}
.stack-card h3 svg { width: 16px; height: 16px; color: var(--accent); }
.stack-card .tags { margin-top: 16px; }
.stack-card .tag { font-size: 12px; }

/* ---------- Education ---------- */
.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
}
.card h3 { font-size: 1.12rem; letter-spacing: -0.02em; }
.card .card-sub { margin-top: 6px; color: var(--accent); font-size: 0.95rem; font-weight: 500; }
.card p { margin-top: 12px; color: var(--muted); font-size: 0.95rem; }
.card-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.badge {
  padding: 4px 10px;
  border: 1px solid var(--accent-line);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 11.5px;
  font-family: var(--mono);
  letter-spacing: 0.04em;
}

/* ---------- Contact ---------- */
.contact {
  padding-bottom: 120px;
}
.contact-card {
  position: relative;
  padding: 56px;
  border: 1px solid var(--border);
  border-radius: 26px;
  background:
    radial-gradient(90% 120% at 0% 0%, rgba(127, 156, 255, 0.16), transparent 60%),
    radial-gradient(70% 100% at 100% 100%, rgba(94, 234, 212, 0.10), transparent 60%),
    var(--panel);
  overflow: hidden;
}
.contact-card::after {
  content: 'LB';
  position: absolute;
  right: 24px;
  bottom: -60px;
  font-family: var(--font-display);
  font-size: 260px;
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 1;
  color: transparent;
  background: linear-gradient(160deg, rgba(127, 156, 255, 0.16), rgba(94, 234, 212, 0.04) 70%);
  -webkit-background-clip: text;
  background-clip: text;
  pointer-events: none;
  user-select: none;
}
:root[data-theme='light'] .contact-card::after {
  background: linear-gradient(160deg, rgba(48, 89, 214, 0.14), rgba(15, 156, 134, 0.04) 70%);
  -webkit-background-clip: text;
  background-clip: text;
}
.contact-card h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  letter-spacing: -0.035em;
  max-width: 20ch;
}
.contact-card p {
  margin-top: 14px;
  color: var(--muted);
  max-width: 52ch;
}
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--muted);
}
.contact-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 200ms;
}
.contact-links a:hover { color: var(--accent); }
.contact-links svg { width: 15px; height: 15px; }

.copy-state {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent-2);
  opacity: 0;
  transition: opacity 240ms;
}
.copy-state.is-visible { opacity: 1; }

/* ---------- Footer ---------- */
.footer {
  position: relative;
  z-index: 2;
  padding: 30px 0 48px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}
.footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  align-items: center;
  justify-content: space-between;
}
.footer a { color: var(--fg-soft); }
.footer a:hover { color: var(--accent); }
.footer .mono { font-family: var(--mono); font-size: 12px; }

/* ---------- Reveal on scroll ----------
   Sólo se oculta si el JS cargó (html.js): sin JS todo queda visible. */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--speed) var(--ease),
    transform var(--speed) var(--ease);
  transition-delay: var(--delay, 0ms);
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }

.js [data-reveal='left'] { transform: translateX(-26px); }
.js [data-reveal='scale'] { transform: scale(0.96); }

/* ---------- Accessible / reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .spotlight { display: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero { padding: 140px 0 64px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .portrait { order: -1; width: min(230px, 60vw); }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .project { grid-template-columns: 1fr; padding: 26px; }
  .project-side { flex-direction: row; justify-content: flex-start; align-items: center; }
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-card { padding: 34px 26px; }
  .stack-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  section { padding: 64px 0; }
}

@media (max-width: 640px) {
  .stack-grid { grid-template-columns: 1fr; }
  .contact-card::after { font-size: 180px; bottom: -40px; right: 10px; }
}

@media (max-width: 760px) {
  .nav { display: none; }
  .menu-btn { display: inline-grid; }
  .mobile-nav:not([hidden]) { display: block; }
  .header-tools { margin-left: auto; border-left: 0; padding-left: 0; }
  .job-when { margin-left: 0; width: 100%; }
  .hero-meta { gap: 8px 14px; }
}

@media (max-width: 460px) {
  .wrap { padding: 0 18px; }
  .metrics { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.35rem; }
  .contact-actions .btn { width: 100%; justify-content: center; }
  .project-side { flex-direction: column; align-items: stretch; }
  .project-link { justify-content: center; }
}

/* ---------- Print ---------- */
@media print {
  .header, .ambient, .spotlight, .scroll-progress, .hero-actions, .contact-actions { display: none !important; }
  body { background: #fff; color: #000; }
  .project, .card, .stack-card, .metric { break-inside: avoid; }
  a { text-decoration: underline; }
}