/* ============ TOKENS ============ */
:root {
  --font-sans: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
  --radius: 12px;
  --radius-sm: 8px;
  --container: 1160px;
  --space-unit: 4px;

  /* light (default, corporativo blanco) */
  --canvas: 255 255 255;
  --surface: 247 248 246;
  --elevated: 252 253 251;
  --border: 226 230 226;
  --text-primary: 20 27 23;
  --text-secondary: 74 85 80;
  --text-muted: 110 121 115;
  --accent: 11 122 87;
  --accent-soft: 224 244 236;
  --accent-fg: 255 255 255;
  --ok: 11 122 87;
  --warn: 158 95 0;
  --danger: 197 30 30;
  --info: 37 99 235;
  --shadow: 0 8px 28px rgba(16, 23, 19, 0.16);

  color-scheme: light;
}
html[data-theme="dark"] {
  --canvas: 13 17 15;
  --surface: 19 24 21;
  --elevated: 25 31 27;
  --border: 40 47 43;
  --text-primary: 233 238 234;
  --text-secondary: 174 184 178;
  --text-muted: 128 138 132;
  --accent: 34 197 149;
  --accent-soft: 16 42 34;
  --accent-fg: 7 24 18;
  --ok: 34 197 149;
  --warn: 233 172 94;
  --danger: 248 113 113;
  --info: 130 176 255;
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.45);

  color-scheme: dark;
}

/* ============ BASE ============ */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: rgb(var(--text-primary));
  background: rgb(var(--canvas));
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4, h5, p { margin: 0; }
img { max-width: 100%; display: block; }
a { color: rgb(var(--accent)); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid rgb(var(--accent)); outline-offset: 2px; border-radius: 4px; }

.font-display { font-family: var(--font-sans); letter-spacing: -0.02em; }
.font-mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.mono { font-family: var(--font-mono); font-size: 0.92em; }
.text-accent { color: rgb(var(--accent)); }
.text-ok { color: rgb(var(--ok)); }
.text-warn { color: rgb(var(--warn)); }
.text-info { color: rgb(var(--info)); }
.text-muted { color: rgb(var(--text-muted)); }
.text-secondary { color: rgb(var(--text-secondary)); }
.uppercase { text-transform: uppercase; letter-spacing: 0.05em; }
.label { font-size: 0.75rem; font-weight: 600; }
.caption { font-size: 0.8rem; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.block { padding: 60px 0; }

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgb(var(--accent));
  background: rgb(var(--accent-soft));
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}
h1 {
  font-size: clamp(2.5rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}
h2 {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1rem;
}
h3 { font-size: 1.1rem; font-weight: 600; line-height: 1.35; }
.lead { font-size: 1.08rem; color: rgb(var(--text-secondary)); max-width: 46rem; margin-bottom: 2.5rem; }

/* ============ SKIP LINK ============ */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: rgb(var(--accent));
  color: rgb(var(--accent-fg));
  padding: 0.6rem 1rem;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ============ NAV ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgb(var(--canvas) / 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgb(var(--border));
}
.nav-inner { display: flex; align-items: center; gap: 1.5rem; height: 64px; }
.nav-logo { display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 700; font-size: 1.05rem; color: rgb(var(--text-primary)); }
.nav-logo:hover { text-decoration: none; }
.nav-links { display: flex; gap: 1.25rem; margin-left: 0.5rem; }
.nav-links a { color: rgb(var(--text-secondary)); font-size: 0.92rem; font-weight: 500; }
.nav-links a:hover { color: rgb(var(--text-primary)); text-decoration: none; }
.nav-actions { display: flex; align-items: center; gap: 0.75rem; margin-left: auto; }
.lang-select {
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgb(var(--text-secondary));
  background: rgb(var(--surface));
  border: 1px solid rgb(var(--border));
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.5rem;
  cursor: pointer;
}
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgb(var(--border));
  border-radius: var(--radius-sm);
  background: rgb(var(--surface));
  color: rgb(var(--text-secondary));
  cursor: pointer;
}
.icon-btn:hover { color: rgb(var(--text-primary)); }

/* ============ HERO ============ */
.hero { padding: 110px 0 72px; background: rgb(var(--canvas)); }
.hero .eyebrow { margin-bottom: 1.5rem; }
.hero-sub {
  font-size: 1.15rem;
  color: rgb(var(--text-secondary));
  max-width: 42rem;
  margin-bottom: 2rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2.5rem; }

.btn-primary, .btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.btn-primary { background: rgb(var(--accent)); color: rgb(var(--accent-fg)); border: 1px solid rgb(var(--accent)); }
.btn-primary:hover { filter: brightness(1.06); text-decoration: none; }
.btn-ghost { background: transparent; color: rgb(var(--text-primary)); border: 1px solid rgb(var(--border)); }
.btn-ghost:hover { background: rgb(var(--surface)); text-decoration: none; }

.hero-facts { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2.75rem; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: rgb(var(--text-secondary));
  background: rgb(var(--surface));
  border: 1px solid rgb(var(--border));
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
}
.chip svg { width: 14px; height: 14px; flex: none; }

.demo-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 1px solid rgb(var(--border));
  border-radius: var(--radius);
  background: rgb(var(--elevated));
  overflow: hidden;
}
.mini-stat { padding: 1rem 1.25rem; border-left: 1px solid rgb(var(--border)); }
.mini-stat:first-child { border-left: 0; }
.mini-stat .k { display: flex; align-items: center; gap: 0.4rem; margin-bottom: 0.4rem; }
.mini-stat .k svg { width: 13px; height: 13px; }
.mini-stat .v { font-size: 1.35rem; font-weight: 600; }

/* ============ CLUB CLOUDLESS ============ */
.club-inner { display: flex; align-items: center; gap: 2.5rem; }
.club-copy { flex: 1; min-width: 0; }
.club-copy .lead { max-width: none; margin-bottom: 0; }
.club-cta { flex-shrink: 0; white-space: nowrap; }
.card {
  background: rgb(var(--elevated));
  border: 1px solid rgb(var(--border));
  border-radius: var(--radius);
  padding: 1.75rem;
}
/* Los grid items no encogen por debajo de su min-content (p.ej. un <code> nowrap) */
.install-grid > *, .features > * { min-width: 0; }
.codebox { min-width: 0; }

/* ============ ACERCA DE MÍ ============ */
.about-body { max-width: 52rem; margin-top: 1.5rem; }
.about-body p { font-size: 1.05rem; color: rgb(var(--text-secondary)); line-height: 1.65; margin-bottom: 1rem; }
.about-body p:last-child { margin-bottom: 0; }

/* ============ FUNCIONALIDADES (grid 2 col) ============ */
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.featrow {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 1.1rem;
  align-items: start;
  padding: 1.25rem;
  border: 1px solid rgb(var(--border));
  border-radius: var(--radius);
  background: rgb(var(--elevated));
}
.featrow:hover { background: rgb(var(--surface)); }
.featrow svg { width: 22px; height: 22px; margin-top: 0.2rem; }
.featrow h3 { margin-bottom: 0.25rem; }
.featrow p { font-size: 0.94rem; color: rgb(var(--text-secondary)); }

/* ============ CAPTURAS (slider) ============ */
.slider { user-select: none; }
.slider-main { position: relative; border: 1px solid rgb(var(--border)); border-radius: var(--radius); background: rgb(var(--elevated)); }
.slider-main img { width: 100%; height: auto; border-radius: var(--radius); display: block; }
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgb(var(--border));
  border-radius: 50%;
  background: rgb(var(--canvas) / 0.85);
  color: rgb(var(--text-primary));
  cursor: pointer;
  z-index: 5;
}
.slider-arrow.prev { left: 14px; }
.slider-arrow.next { right: 14px; }
.slider-arrow:hover { background: rgb(var(--accent-soft)); color: rgb(var(--accent)); }
.shot-caption { margin: 0.75rem 0 0; font-size: 0.92rem; color: rgb(var(--text-secondary)); text-align: center; }
.slider-thumbs { display: flex; gap: 0.75rem; justify-content: center; margin-top: 1rem; }
.thumb {
  width: 150px;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0;
  background: transparent;
  cursor: pointer;
  overflow: hidden;
  opacity: 0.65;
  transition: opacity 180ms ease, border-color 180ms ease;
}
.thumb img { width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
.thumb:hover { opacity: 1; }
.thumb.active { border-color: rgb(var(--accent)); opacity: 1; }

/* ============ LIGHTBOX (zoom de captura) ============ */
.slider-main img { cursor: zoom-in; }
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  background: rgb(8 10 9 / 0.92);
  backdrop-filter: blur(4px);
}
.lightbox[hidden] { display: none; }
.lightbox img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  border-radius: var(--radius);
  box-shadow: 0 18px 60px rgb(0 0 0 / 0.55);
  cursor: zoom-out;
}
.lightbox-caption {
  position: absolute;
  bottom: 1.25rem;
  left: 0;
  right: 0;
  margin: 0;
  text-align: center;
  font-size: 0.95rem;
  color: #f6f6f3;
  padding: 0 1.5rem;
}
.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgb(246 246 243 / 0.35);
  border-radius: 50%;
  background: rgb(246 246 243 / 0.12);
  color: #f6f6f3;
  cursor: pointer;
  z-index: 5;
}
.lightbox-close:hover { background: rgb(246 246 243 / 0.25); }
.lightbox-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgb(246 246 243 / 0.35);
  border-radius: 50%;
  background: rgb(246 246 243 / 0.12);
  color: #f6f6f3;
  cursor: pointer;
  z-index: 5;
}
.lightbox-arrow.prev { left: 1.5rem; }
.lightbox-arrow.next { right: 1.5rem; }
.lightbox-arrow:hover { background: rgb(246 246 243 / 0.25); }

/* ============ COMPARATIVA ============ */
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.85rem;
  color: rgb(var(--text-secondary));
  margin-bottom: 2rem;
}
.legend span { display: inline-flex; align-items: center; gap: 0.4rem; }
.sym { font-family: var(--font-mono); font-weight: 600; width: 1.15rem; }
.sym.ok { color: rgb(var(--ok)); }
.sym.half { color: rgb(var(--warn)); }
.sym.no { color: rgb(var(--text-muted)); }
.sym.na { color: rgb(var(--text-muted)); }

.cmblk { margin-bottom: 2.25rem; }
.cmblk h3 { margin-bottom: 0.9rem; font-size: 1rem; text-transform: uppercase; letter-spacing: 0.04em; color: rgb(var(--text-secondary)); }
.table-wrap { overflow-x: auto; max-width: 100%; border: 1px solid rgb(var(--border)); border-radius: var(--radius); background: rgb(var(--elevated)); }
table.cmp {
  width: max-content;
  min-width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}
table.cmp th, table.cmp td { padding: 0.6rem 0.9rem; text-align: left; vertical-align: top; }
table.cmp thead th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: rgb(var(--text-muted));
  border-bottom: 1px solid rgb(var(--border));
  white-space: nowrap;
}
table.cmp tbody th {
  font-weight: 500;
  color: rgb(var(--text-secondary));
  border-bottom: 1px solid rgb(var(--border));
  min-width: 11.5rem;
}
table.cmp tbody tr:last-child th, table.cmp tbody tr:last-child td { border-bottom: 0; }
table.cmp td {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: rgb(var(--text-primary));
  border-bottom: 1px solid rgb(var(--border));
  border-left: 1px solid rgb(var(--border));
  text-align: center;
  white-space: nowrap;
}
table.cmp td.hl { color: rgb(var(--accent)); font-weight: 600; }
table.cmp tbody tr:hover { background: rgb(var(--surface)); }

.honest { margin-top: 2rem; }
.honest h3 { margin-bottom: 0.75rem; }
.honest p { font-size: 0.95rem; color: rgb(var(--text-secondary)); margin-bottom: 0.75rem; }
.honest p:last-child { margin-bottom: 0; }

/* ============ INSTALACIÓN ============ */
.codebox {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgb(var(--surface));
  border: 1px solid rgb(var(--border));
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  overflow-x: auto;
  min-width: 0;
}
.prompt { color: rgb(var(--accent)); font-weight: 600; }
.codebox code { font-size: 0.88rem; white-space: nowrap; color: rgb(var(--text-primary)); }
.code-actions { display: flex; justify-content: flex-end; margin: 0.7rem 0 0.9rem; }
.copybtn {
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgb(var(--accent-fg));
  background: rgb(var(--accent));
  border: 1px solid rgb(var(--accent));
  border-radius: var(--radius-sm);
  padding: 0.5rem 1.1rem;
  cursor: pointer;
}
.copybtn:hover { filter: brightness(1.06); }
.install-box { max-width: 52rem; margin: 0 auto; }
.install-box .codebox { margin-bottom: 0.9rem; }
.install-note { font-size: 0.88rem; color: rgb(var(--text-secondary)); margin-bottom: 0.4rem; }
.req-list { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.4rem 1.5rem; }
.req-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: rgb(var(--text-secondary));
  padding: 0.3rem 0;
}
.req-list svg { width: 16px; height: 16px; flex: none; margin-top: 0.2rem; color: rgb(var(--ok)); }

/* ============ ACERCA ============ */
#about .card { padding: 2.25rem; }
#about p { font-size: 0.98rem; color: rgb(var(--text-secondary)); margin-bottom: 0.9rem; }
.kofi {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: rgb(var(--text-primary));
  border: 1px solid rgb(var(--border));
  border-radius: var(--radius-sm);
  padding: 0.55rem 1rem;
  margin-top: 0.5rem;
}
.kofi svg { width: 16px; height: 16px; }
.kofi:hover { background: rgb(var(--surface)); text-decoration: none; }

/* ============ FOOTER ============ */
footer {
  border-top: 1px solid rgb(var(--border));
  background: rgb(var(--surface));
  padding: 56px 0 32px;
  margin-top: 48px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
.foot-col { display: flex; flex-direction: column; gap: 0.5rem; }
.foot-col h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: rgb(var(--text-muted)); margin-bottom: 0.4rem; }
.foot-col a { color: rgb(var(--text-secondary)); font-size: 0.9rem; }
.foot-col a:hover { color: rgb(var(--text-primary)); text-decoration: none; }
.foot-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  border-top: 1px solid rgb(var(--border));
  padding-top: 1.5rem;
  font-size: 0.82rem;
  color: rgb(var(--text-muted));
}

/* ============ REVEAL (animación sobria) ============ */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 420ms ease-out, transform 420ms ease-out; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .club-inner { flex-direction: column; align-items: flex-start; gap: 1.25rem; }
  .club-cta { margin-bottom: 0; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .block { padding: 48px 0; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .demo-strip { grid-template-columns: repeat(2, 1fr); }
  .mini-stat { border-left: 0; border-top: 1px solid rgb(var(--border)); }
  .mini-stat:nth-child(-n+2) { border-top: 0; }
  .mini-stat:nth-child(even) { border-left: 1px solid rgb(var(--border)); }
  .features { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .req-list { grid-template-columns: 1fr; }
  .slider-thumbs { justify-content: flex-start; overflow-x: auto; padding-bottom: 0.5rem; }
  .thumb { width: 110px; flex: none; }
  .slider-main { max-width: 390px; margin: 0 auto; }
  .hero { padding: 72px 0 56px; }
  .nav-cta { display: none; }
  .legend { gap: 0.75rem; flex-direction: column; }
}