/* ─────────────────────────────────────────────────────────────────────────
   Cursor × NEXO · Sesión 03 — webinar deck theme
   Latte cream palette + warm-grey accent + Cursor brand
   ───────────────────────────────────────────────────────────────────────── */

:root {
  /* Brand palette (warm, latte-cream) */
  --ink:        #14120B;
  --ink-soft:   #26251E;
  --body:       #3A382E;
  --muted:      #6B6960;
  --subtle:     #9E9C90;
  --line:       #E6E5DD;
  --paper:      #F7F7F4;   /* the latte cream */
  --white:      #FFFFFF;
  --accent:     #5C5A52;   /* warm dark-grey accent (the new "no orange") */
  --accent-soft:#E6E5DD;

  /* Type */
  --font-sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono:  "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
}

/* ── Base ───────────────────────────────────────────────────────────────── */
html, body {
  background: var(--paper);
  transition: background-color 0.25s ease;
}
html.deck-dark, html.deck-dark body { background: var(--ink); }
html.deck-dark .reveal { background: var(--ink); }

.reveal {
  font-family: var(--font-sans);
  font-size: 26px;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.reveal .slides { text-align: left; }
.reveal .slides section { padding: 0; height: 100%; }

.reveal h1, .reveal h2, .reveal h3, .reveal h4 {
  font-family: var(--font-sans);
  color: var(--ink);
  text-transform: none;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
}

.reveal a { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.reveal strong { font-weight: 600; }
.reveal em { font-style: italic; color: var(--muted); }

/* ── Slide chrome (logo + eyebrow + footer) ─────────────────────────────── */
.slide {
  position: relative;
  width: 100%; height: 100%;
  padding: 64px 80px 72px;
  box-sizing: border-box;
  background: var(--paper);
  display: flex; flex-direction: column;
  overflow: hidden;
}

.slide.dark {
  background: var(--ink);
  color: var(--paper);
}
.slide.dark h1, .slide.dark h2, .slide.dark h3 { color: var(--white); }
.slide.dark .eyebrow, .slide.dark .footer { color: var(--subtle); }

.slide .chrome {
  position: absolute; top: 28px; left: 80px; right: 80px;
  display: flex; align-items: center; justify-content: space-between;
  height: 24px;
  z-index: 3;
}
.slide .chrome .logo { height: 22px; width: auto; display: block; }
.slide .chrome .eyebrow {
  font-size: 11px; font-weight: 600; letter-spacing: 0.18em;
  color: var(--muted); text-transform: uppercase;
}

/* Co-brand lockup in the chrome — Cursor × NEXO */
.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand-lockup .lockup-x {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 14px;
  color: var(--subtle);
  line-height: 1;
  user-select: none;
}
.brand-lockup .lockup-partner {
  width: 96px;
  height: auto;
  display: block;
  /* the asset has heavy whitespace — crop to the wordmark */
  clip-path: inset(36% 6% 36% 6%);
  margin: -34px -5px;
}
.slide.dark .brand-lockup .lockup-partner {
  filter: invert(1) brightness(1.15);
}

.slide .footer {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 14px 80px 18px;
  display: flex; justify-content: space-between;
  font-size: 11px; color: var(--subtle); font-family: var(--font-mono);
  background: var(--paper);
  border-top: 1px solid var(--line);
  z-index: 2;
}
.slide.dark .footer {
  background: var(--ink);
  border-top: 1px solid #2A2820;
}
.slide .footer .left { font-family: var(--font-sans); }

.slide .accent-rule {
  width: 56px; height: 3px; background: var(--accent);
  margin: 14px 0 22px;
}
.slide.dark .accent-rule { background: var(--paper); opacity: .9; }

/* ── Typography helpers ─────────────────────────────────────────────────── */
.title-xl { font-size: 92px; font-weight: 700; line-height: 1.0; letter-spacing: -0.035em; }
.title-l  { font-size: 64px; font-weight: 700; line-height: 1.05; letter-spacing: -0.03em; }
.title-m  { font-size: 48px; font-weight: 700; line-height: 1.1;  letter-spacing: -0.02em; }
.title-s  { font-size: 32px; font-weight: 600; }
.body-l   { font-size: 22px; color: var(--body); line-height: 1.45; }
.body     { font-size: 18px; color: var(--body); line-height: 1.5; }
.body-s   { font-size: 14px; color: var(--muted); line-height: 1.5; }
.lede     { font-size: 22px; color: var(--muted); font-style: italic; line-height: 1.45; }
.eyebrow  {
  font-size: 12px; font-weight: 600; letter-spacing: 0.18em;
  color: var(--muted); text-transform: uppercase;
}
.mono     { font-family: var(--font-mono); }
.accent   { color: var(--accent); }

/* ── Layout helpers ─────────────────────────────────────────────────────── */
.row    { display: flex; gap: 24px; }
.row-2  { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; }
.row-3  { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.row-4  { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.grid-3x3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
/* Defensive: stop grid items from overflowing due to min-content of <pre> etc. */
.row-2 > *, .row-3 > *, .row-4 > *, .grid-3x3 > * { min-width: 0; }
.grow   { flex: 1; }
.center { text-align: center; }
.stack  { display: flex; flex-direction: column; gap: 10px; }
.spacer-l { height: 28px; }
.spacer-m { height: 18px; }
.spacer-s { height: 10px; }

/* ── Components ─────────────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  padding: 24px 22px;
  position: relative;
}
.card.left-stripe {
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  padding: 16px 18px;
}
.card .num {
  font-family: var(--font-mono);
  font-weight: 700; font-size: 22px; color: var(--accent);
  margin-bottom: 14px;
}
.card .name {
  font-size: 13px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink);
}
.card .desc { font-size: 14px; color: var(--body); margin-top: 6px; line-height: 1.45; }

.stat {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  padding: 26px 18px;
  text-align: center;
}
.stat .big { font-size: 64px; font-weight: 700; color: var(--ink); line-height: 1; }
.stat .label { font-size: 14px; color: var(--body); margin-top: 12px; line-height: 1.4; }
.stat .sub { font-size: 11px; color: var(--subtle); margin-top: 6px; font-style: italic; }

.bar-row {
  display: grid; grid-template-columns: 1fr auto; align-items: baseline;
  gap: 12px; margin-bottom: 6px;
}
.bar-row .label { font-size: 14px; color: var(--body); }
.bar-row .pct   { font-family: var(--font-mono); font-size: 14px; font-weight: 700; color: var(--ink); }
.bar-track { height: 8px; background: var(--line); margin-bottom: 14px; }
.bar-fill  { height: 100%; background: var(--accent); }
.bar-fill.dark { background: var(--ink); }

.code {
  background: var(--ink);
  color: #E5E5E0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.55;
  overflow: hidden;
  border-radius: 2px;
}
.code .titlebar {
  background: #232319;
  color: var(--subtle);
  font-size: 11px;
  padding: 8px 14px;
  border-bottom: 1px solid #2E2E24;
}
.code pre {
  margin: 0;
  padding: 16px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  white-space: pre;
  overflow: auto;
}
.code .k { color: #C7C5BC; }              /* keyword (warm light) */
.code .s { color: #D8D6CC; font-style: italic; } /* string */
.code .c { color: #6B6960; font-style: italic; } /* comment */
.code .h { color: #FFFFFF; font-weight: 700; }   /* highlight */

.row-step {
  display: grid; grid-template-columns: 56px 1fr; gap: 16px;
  padding: 14px 0; border-bottom: 1px solid var(--line);
}
.row-step .num { font-family: var(--font-mono); font-weight: 700; color: var(--accent); font-size: 22px; }
.row-step .h   { font-size: 18px; font-weight: 700; color: var(--ink); }
.row-step .s   { font-size: 14px; color: var(--muted); margin-top: 4px; font-family: var(--font-mono); }
.row-step.last { border-bottom: 0; }

.callout {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  padding: 14px 18px; font-size: 14px; color: var(--ink);
}

/* Big stat block (slide 8) */
.megastat {
  display: grid; grid-template-columns: auto 1fr; gap: 40px; align-items: end;
}
.megastat .num { font-size: 240px; font-weight: 700; line-height: 0.85; letter-spacing: -0.05em; color: var(--ink); }
.megastat .copy h2 { font-size: 36px; font-weight: 700; color: var(--ink); }
.megastat .copy .src { font-size: 11px; color: var(--subtle); font-style: italic; margin-top: 10px; }

/* Comparison table (slide 16) */
.cmp { width: 100%; border-collapse: collapse; font-size: 14px; }
.cmp th {
  text-align: left;
  font-size: 11px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
  background: var(--paper);
  padding: 10px 14px; border-bottom: 1px solid var(--line);
}
.cmp td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.cmp .lbl { font-weight: 700; color: var(--ink); width: 25%; }
.cmp .before { color: var(--subtle); width: 35%; }
.cmp .after  { color: var(--ink); font-family: var(--font-mono); font-weight: 600; }

/* Cube watermark on dark slides */
.cube-wm {
  position: absolute; right: 60px; top: 110px;
  width: 360px; height: auto; opacity: 0.18;
  pointer-events: none;
}
.cube-wm.bottom { top: auto; bottom: 110px; }

/* Partner (NEXO) logo — bottom-right, modest size */
.partner-logo {
  display: block;
  width: 92px; height: auto;
  opacity: 0.9;
}
.partner-logo.sm { width: 64px; }
.slide.dark .partner-logo {
  /* artwork is dark — invert to read on dark background */
  filter: invert(1) brightness(1.15);
  opacity: 0.85;
}
/* Floating partner mark in the bottom-right corner of light slides */
.partner-corner {
  position: absolute;
  right: 80px;
  bottom: 56px;
  width: 56px; height: auto;
  opacity: 0.55;
  pointer-events: none;
  z-index: 1;
}

/* ── Credits slide — QR + animated credit cascade ───────────────────────── */
.qr-card {
  background: var(--paper);
  border-radius: 14px;
  padding: 14px 14px 12px;
  box-shadow: 0 18px 44px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.06);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 220px;
  position: relative;
}
.qr-card::before {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 22px;
  background: radial-gradient(circle at 50% 30%, rgba(247,247,244,0.18), transparent 70%);
  z-index: -1;
  pointer-events: none;
}
.qr-card img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
  background: var(--white);
}
.qr-card .qr-caption {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.04em;
  text-align: center;
}

/* Cascade container — sits behind the slide content */
.credits-cascade {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

/* A single floating "credit" chip — kept subtle so it never fights the copy */
.credit-coin {
  position: absolute;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  color: var(--paper);
  background: linear-gradient(180deg, rgba(247,247,244,0.10), rgba(247,247,244,0.03));
  border: 1px solid rgba(247,247,244,0.16);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
  letter-spacing: 0.02em;
  box-shadow:
    0 2px 8px rgba(0,0,0,0.30),
    inset 0 1px 0 rgba(255,255,255,0.08);
  will-change: transform, opacity;
  --max-opacity: 0.55;
}
.credit-coin.bright {
  color: var(--ink);
  background: linear-gradient(180deg, var(--white), var(--paper));
  border-color: rgba(247,247,244,0.45);
  box-shadow:
    0 4px 12px rgba(0,0,0,0.40),
    0 0 18px rgba(247,247,244,0.14);
  --max-opacity: 0.75;
}
.credit-coin.dot {
  width: 8px; height: 8px;
  padding: 0;
  background: var(--paper);
  border: 0;
  box-shadow: 0 0 12px rgba(247,247,244,0.55);
  border-radius: 999px;
}

/* Fall from above; rise from below */
.credit-coin.fall { top: -50px; animation: credit-fall var(--dur, 7s) linear infinite; }
.credit-coin.rise { bottom: -50px; animation: credit-rise var(--dur, 7s) linear infinite; }

@keyframes credit-fall {
  0%   { transform: translateY(0) rotate(-8deg); opacity: 0; }
  12%  { opacity: var(--max-opacity, 0.55); }
  85%  { opacity: var(--max-opacity, 0.55); }
  100% { transform: translateY(820px) rotate(10deg); opacity: 0; }
}
@keyframes credit-rise {
  0%   { transform: translateY(0) rotate(8deg); opacity: 0; }
  12%  { opacity: var(--max-opacity, 0.55); }
  85%  { opacity: var(--max-opacity, 0.55); }
  100% { transform: translateY(-820px) rotate(-10deg); opacity: 0; }
}

/* Soft pulse on the central headline */
@keyframes credit-pulse {
  0%, 100% { text-shadow: 0 0 0 rgba(247,247,244,0); }
  50%      { text-shadow: 0 0 28px rgba(247,247,244,0.25); }
}
.credit-glow { animation: credit-pulse 4.5s ease-in-out infinite; }

@media (prefers-reduced-motion: reduce) {
  .credit-coin, .credit-glow { animation: none !important; }
  .credit-coin { opacity: 0.6; }
}

/* Bug pills (slide 14) */
.bug {
  display: grid; grid-template-columns: 40px 1fr; align-items: center;
  background: var(--paper); border: 1px solid var(--line); border-left: 4px solid var(--accent);
  padding: 14px 18px;
}
.bug .n { font-family: var(--font-mono); font-weight: 700; color: var(--accent); font-size: 18px; }
.bug .t { font-size: 16px; font-weight: 700; color: var(--ink); }

/* Project cards (slide 6) */
.project {
  background: var(--white); border: 1px solid var(--line); border-left: 3px solid var(--accent);
  padding: 12px 14px; min-height: 76px;
}
.project .name { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; color: var(--ink); }
.project .desc { font-size: 12px; color: var(--body); margin-top: 4px; line-height: 1.4; }

/* Speaker / source line */
.attribution { font-size: 11px; color: var(--subtle); }
.attribution.right { text-align: right; }

/* Print / PDF tweaks */
@media print {
  .slide { padding: 40px 60px; }
}

/* Reveal overrides — kill the default theme entirely */
.reveal .progress { color: var(--accent); }
.reveal .controls { color: var(--muted); }
.reveal .slide-number { background: transparent; color: var(--subtle); font-family: var(--font-mono); }

/* ── Presentation toolbar (overview + fullscreen) ───────────────────────── */
/* Bottom-left, icon-only, low-opacity until hover — so it never collides with the chrome eyebrow. */
.deck-toolbar {
  position: fixed;
  bottom: 14px;
  left: 14px;
  z-index: 50;
  display: flex;
  gap: 6px;
  font-family: var(--font-sans);
  opacity: 0.35;
  transition: opacity 0.2s ease;
}
.deck-toolbar:hover,
.deck-toolbar:focus-within { opacity: 1; }
.reveal.overview .deck-toolbar { opacity: 0.95; }

.deck-toolbar button {
  appearance: none;
  border: 1px solid rgba(0,0,0,0.08);
  background: rgba(247,247,244,0.85);
  color: var(--ink);
  font-family: var(--font-sans);
  padding: 6px;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
  backdrop-filter: blur(4px);
}
.deck-toolbar button:hover,
.deck-toolbar button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
  transform: translateY(-1px);
}
.deck-toolbar button svg {
  width: 14px; height: 14px; display: block;
}
html.deck-dark .deck-toolbar button {
  background: rgba(20, 18, 11, 0.6);
  border-color: rgba(247,247,244,0.18);
  color: var(--paper);
}
html.deck-dark .deck-toolbar button:hover,
html.deck-dark .deck-toolbar button[aria-pressed="true"] {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
/* ── Mobile portrait guard ──────────────────────────────────────────────── */
/* Reveal scales the 1280×720 stage to fit; on a phone in portrait that means
   tiny letterboxed slides. Show a "rotate your phone" prompt instead. */
.orientation-guard {
  display: none;
}

@media (orientation: portrait) and (pointer: coarse) {
  html,
  body {
    background: var(--ink);
  }

  .reveal,
  .deck-toolbar {
    visibility: hidden;
  }

  .orientation-guard {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 28px;
    background: var(--ink);
    color: var(--paper);
    text-align: center;
    font-family: var(--font-sans);
  }

  .orientation-guard__icon {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(247, 247, 244, 0.22);
    border-radius: 999px;
    color: var(--paper);
  }

  .orientation-guard__icon svg {
    width: 30px;
    height: 30px;
  }

  .orientation-guard__title {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0;
  }

  .orientation-guard__copy {
    max-width: 260px;
    font-size: 14px;
    line-height: 1.45;
    color: var(--subtle);
  }
}

@media print {
  .deck-toolbar,
  .orientation-guard { display: none; }
}