/* ==========================================================================
   PalmCode — Sistema de diseño
   1. Tokens   2. Base   3. Layout   4. Tipografía   5. Botones
   6. Navbar   7. Hero   8. Bento    9. Enfoque (sección oscura)
   10. Portafolio y clientes  11. CTA  12. Footer  13. Páginas internas
   14. Utilidades / motion
   ========================================================================== */

/* 1. TOKENS ---------------------------------------------------------------- */
:root {
  color-scheme: light dark;

  /* Superficies */
  --bg: #F5F5F7;
  --surface: #FFFFFF;
  --surface-2: #FBFBFD;
  --hairline: rgba(0, 0, 0, 0.08);

  /* Texto (contraste medido sobre #F5F5F7) */
  --text: #1D1D1F;        /* 15.4:1 */
  --text-2: #6E6E73;      /* 4.7:1  texto secundario pequeño */
  --text-3: #86868B;      /* 3.3:1  solo texto ≥ 18px o decorativo */

  /* Acento: verde palma (derivado del isotipo) */
  --accent: #0A7A55;      /* 5.3:1 sobre blanco */
  --accent-press: #07603F;
  --accent-soft: rgba(10, 122, 85, 0.10);
  --on-accent: #FFFFFF;
  --sand: #EDE6D6;        /* acento cálido secundario, solo en degradados */

  /* Vidrio (solo capa funcional: navbar y menú) */
  --glass: rgba(245, 245, 247, 0.72);
  --glass-strong: rgba(245, 245, 247, 0.92);

  /* Forma y profundidad */
  --r-xl: 28px;
  --r-lg: 24px;
  --r-md: 18px;
  --r-sm: 12px;
  --r-pill: 980px;
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.04), 0 6px 20px rgba(0, 0, 0, 0.04);
  --shadow-2: 0 2px 6px rgba(0, 0, 0, 0.05), 0 18px 40px rgba(0, 0, 0, 0.08);

  /* Movimiento */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-io: cubic-bezier(0.65, 0, 0.35, 1);
  --dur: 0.45s;

  /* Tipografía */
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
          "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;

  /* Layout */
  --container: 1120px;
  --gutter: clamp(20px, 5vw, 40px);
  --section-y: clamp(72px, 10vw, 128px);
  --nav-h: 52px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --surface: #1C1C1E;
    --surface-2: #151516;
    --hairline: rgba(255, 255, 255, 0.10);
    --text: #F5F5F7;
    --text-2: #A1A1A6;
    --text-3: #86868B;
    --accent: #3CC48E;
    --accent-press: #2FA87A;
    --accent-soft: rgba(60, 196, 142, 0.14);
    --on-accent: #04130D;
    --sand: #2A261E;
    --glass: rgba(22, 22, 23, 0.72);
    --glass-strong: rgba(22, 22, 23, 0.94);
    --shadow-1: 0 0 0 1px rgba(255, 255, 255, 0.06);
    --shadow-2: 0 0 0 1px rgba(255, 255, 255, 0.10), 0 18px 40px rgba(0, 0, 0, 0.5);
  }
}

/* 2. BASE ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;          /* 17px, tamaño por defecto de Apple */
  line-height: 1.47;
  letter-spacing: -0.022em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
:where(ul[role="list"], ol[role="list"]) { list-style: none; margin: 0; padding: 0; }

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--text);
  color: var(--bg);
  border-radius: var(--r-sm);
  font-size: 0.875rem;
  font-weight: 600;
}
.skip-link:focus { top: 12px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* 3. LAYOUT ---------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }
.section-head { max-width: 720px; margin-bottom: clamp(40px, 6vw, 64px); }
.section-head.is-center { margin-inline: auto; text-align: center; }

/* 4. TIPOGRAFÍA ------------------------------------------------------------ */
.display {
  margin: 0;
  font-size: clamp(2.75rem, 1.4rem + 5.6vw, 5.75rem);
  line-height: 1.03;
  font-weight: 700;
  letter-spacing: -0.038em;
  text-wrap: balance;
}
.h2 {
  margin: 0;
  font-size: clamp(2rem, 1.3rem + 2.9vw, 3.5rem);
  line-height: 1.07;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
.h3 {
  margin: 0;
  font-size: 1.3125rem;
  line-height: 1.24;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.lead {
  margin: 20px 0 0;
  font-size: clamp(1.1875rem, 1rem + 0.7vw, 1.5rem);
  line-height: 1.38;
  color: var(--text-2);
  letter-spacing: -0.018em;
  text-wrap: pretty;
  max-width: 34em;
}
.body-2 { color: var(--text-2); margin: 8px 0 0; text-wrap: pretty; }
.small { font-size: 0.875rem; line-height: 1.43; letter-spacing: -0.01em; }

/* 5. BOTONES --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 22px;
  border: 0;
  border-radius: var(--r-pill);
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: -0.016em;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease),
              transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(0.97); }

.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-press); }

.btn-tinted { background: var(--accent-soft); color: var(--accent); }
.btn-tinted:hover { background: color-mix(in srgb, var(--accent) 16%, transparent); }

.btn-plain { background: transparent; color: var(--accent); padding-inline: 8px; }
.btn-plain:hover { text-decoration: underline; text-underline-offset: 4px; }

.btn-sm { min-height: 32px; padding: 0 14px; font-size: 0.875rem; }
/* El área táctil se mantiene en 44px aunque el botón se vea pequeño */
.btn-sm { position: relative; }
.btn-sm::after { content: ""; position: absolute; inset: -6px 0; }

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn-row.is-center { justify-content: center; }

/* 6. NAVBAR (capa funcional → único lugar con vidrio) ---------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: transparent;
  transition: background-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.site-header.is-scrolled,
.site-header.is-open {
  background: var(--glass);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  box-shadow: 0 1px 0 var(--hairline);
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  height: var(--nav-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  margin-right: auto;
  color: var(--text);
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: -0.02em;
}
.brand-mark { width: 26px; height: 27px; fill: currentColor; flex: none; }

.nav-links {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  font-size: 0.875rem;
  color: var(--text-2);
  border-radius: var(--r-sm);
  transition: color 0.2s var(--ease);
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--text); }
.nav-links .nav-links-cta { display: none; }

.nav-toggle {
  display: none;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-right: -10px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.nav-toggle-lines span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.35s var(--ease);
}
.nav-toggle-lines span + span { margin-top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-lines span:first-child { transform: translateY(3.75px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-lines span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
.nav-toggle-lines { display: grid; }

@media (max-width: 767px) {
  .nav-toggle { display: grid; }
  .nav-cta { display: none; }
  .nav-links {
    position: absolute;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    gap: 0;
    min-height: calc(100dvh - var(--nav-h));
    padding: 8px var(--gutter) 28px;
    /* Superficie opaca: un blur anidado dentro de la barra no desenfoca la página */
    background: var(--bg);
    box-shadow: 0 1px 0 var(--hairline);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
  }
  .is-open .nav-links { opacity: 1; visibility: visible; transform: none; }
  .nav-links a {
    display: flex;
    min-height: 52px;
    padding: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text);
    border-bottom: 1px solid var(--hairline);
    border-radius: 0;
  }
  .nav-links .nav-links-cta { display: block; margin-top: 20px; }
  .nav-links .nav-links-cta a { border: 0; }
  .nav-links .nav-links-cta .btn { width: 100%; font-size: 1.0625rem; color: var(--on-accent); border-radius: var(--r-pill); justify-content: center; }
}

/* 7. HERO ------------------------------------------------------------------ */
.hero {
  position: relative;
  padding-top: clamp(40px, 8vw, 96px);
  padding-bottom: var(--section-y);
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}
/* Degradado sutil: verde palma + arena, detrás del isotipo */
.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: 50%;
  top: -10%;
  width: min(1100px, 140vw);
  aspect-ratio: 1.4;
  transform: translateX(-50%);
  background:
    radial-gradient(closest-side at 42% 42%, var(--accent-soft), transparent 70%),
    radial-gradient(closest-side at 62% 52%, color-mix(in srgb, var(--sand) 70%, transparent), transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}
.hero .lead { margin-inline: auto; }
.hero .btn-row { margin-top: 36px; }
.hero-note { margin-top: 20px; color: var(--text-2); }

/* Firma visual: la palmera se abre una sola vez al cargar */
.hero-palm {
  width: clamp(112px, 18vw, 176px);
  height: auto;
  margin: 0 auto clamp(28px, 4vw, 44px);
  fill: var(--text);
  overflow: visible;
}
.hero-palm .trunk {
  transform-box: view-box;
  transform-origin: 640px 1132px;
  animation: trunk-rise 0.8s var(--ease) both;
}
.hero-palm .frond {
  transform-box: view-box;
  transform-origin: 627px 560px;
  animation: frond-open 0.9s var(--ease) both;
  animation-delay: calc(0.35s + var(--i) * 45ms);
}
@keyframes trunk-rise { from { transform: scaleY(0.2); opacity: 0; } }
@keyframes frond-open { from { transform: scale(0.3) rotate(-6deg); opacity: 0; } }

.hero-copy { animation: rise 0.9s var(--ease) 0.55s both; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } }

/* 8. BENTO GRID ------------------------------------------------------------ */
.bento {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 680px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 680px) and (max-width: 1023px) {
  .bento .span-wide { grid-column: span 2; }
}
@media (min-width: 1024px) {
  .bento { grid-template-columns: repeat(6, 1fr); gap: 20px; }
  .bento > * { grid-column: span 2; }
  .bento .span-4 { grid-column: span 4; }
  .bento .span-3 { grid-column: span 3; }
  .bento .row-2 { grid-row: span 2; }
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 3vw, 36px);
  background: var(--surface);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.card.is-lg { border-radius: var(--r-lg); }
@media (hover: hover) {
  .card:hover { transform: translateY(-3px); box-shadow: var(--shadow-2); }
}

.card-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 20px;
  padding: 8px;
  border-radius: var(--r-sm);
  background: var(--accent-soft);
  color: var(--accent);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.card .h3 + .body-2 { max-width: 30em; }
.card-foot { margin-top: auto; padding-top: 28px; }

/* Visual: anillos de rendimiento (tarjeta Desarrollo web) */
.scores {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.score { display: grid; justify-items: center; gap: 10px; text-align: center; }
.score-ring { position: relative; width: clamp(56px, 8vw, 84px); aspect-ratio: 1; }
.score-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.score-ring circle { fill: none; stroke-width: 7; }
.score-ring .track { stroke: var(--accent-soft); }
.score-ring .value {
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-dasharray: 264;
  stroke-dashoffset: calc(264 - 264 * var(--v) / 100);
}
.score-ring b {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: clamp(1rem, 0.8rem + 0.6vw, 1.3rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.score span { font-size: 0.8125rem; line-height: 1.3; color: var(--text-2); letter-spacing: -0.005em; }

/* Visual: línea de código (tarjeta APIs) */
.code-line {
  display: block;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.5;
  letter-spacing: 0;
  color: var(--text-2);
  overflow-x: auto;
  white-space: nowrap;
}
.code-line .ok { color: var(--accent); font-weight: 600; }

/* Visual: estado (tarjeta Soporte) */
.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  background: var(--bg);
  font-size: 0.875rem;
  color: var(--text-2);
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

/* 9. ENFOQUE (sección oscura, siempre en negro) ---------------------------- */
.dark {
  --text: #F5F5F7;
  --text-2: #A1A1A6;   /* 8.2:1 sobre #000 */
  --hairline: rgba(255, 255, 255, 0.14);
  --accent: #3CC48E;
  --accent-soft: rgba(60, 196, 142, 0.14);
  background: #000;
  color: var(--text);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 clamp(56px, 8vw, 96px);
  padding: 0;
  list-style: none;
  background: var(--hairline);
  border-radius: var(--r-lg);
  overflow: hidden;
}
@media (min-width: 900px) { .metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.metric { padding: clamp(24px, 3vw, 36px); background: #0A0A0A; }
.metric-value {
  display: block;
  font-size: clamp(2.25rem, 1.6rem + 2.4vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}
.metric-value small { font-size: 0.5em; font-weight: 600; letter-spacing: -0.02em; margin-left: 2px; }
.metric-label { display: block; margin-top: 12px; font-size: 0.9375rem; line-height: 1.4; color: var(--text-2); }

.principles {
  display: grid;
  gap: clamp(32px, 4vw, 48px);
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 800px) { .principles { grid-template-columns: repeat(3, 1fr); } }
.principles li { padding-top: 24px; border-top: 1px solid var(--hairline); }

.stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.stack li {
  padding: 6px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--hairline);
  font-size: 0.875rem;
  color: var(--text-2);
}

/* 10. PORTAFOLIO Y CLIENTES ----------------------------------------------- */
.subhead { max-width: 720px; margin-bottom: clamp(24px, 3vw, 32px); }
.subhead .body-2 { margin-top: 6px; }

/* Carrusel de clientes: una fila en bucle infinito (animado desde main.js).
   Sin JS o con "Reducir movimiento" es una fila estática con scroll horizontal. */
.marquee { position: relative; }
.marquee-viewport { overflow: hidden; }
.marquee-track {
  display: flex;
  width: max-content;
  max-width: none;
  padding-block: 12px 8px;  /* aire para la elevación del hover */
}
.marquee:not(.is-animated) .marquee-viewport {
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.marquee:not(.is-animated) .client { scroll-snap-align: start; }
.marquee.is-animated .marquee-viewport {
  /* Fundido en los bordes, como los carruseles de Apple */
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee.is-animated .marquee-track { will-change: transform; }

/* Espaciado con padding (no gap) para que el bucle a -50% sea exacto */
.client {
  flex: none;
  display: grid;
  justify-items: center;
  gap: 14px;
  width: clamp(128px, 16vw, 168px);
  padding-inline: clamp(8px, 1.2vw, 14px);
  text-align: center;
}
.client-logo {
  display: grid;
  place-items: center;
  width: clamp(72px, 8vw, 88px);
  aspect-ratio: 1;
  border-radius: 22px;       /* squircle aproximado, estilo ícono de app */
  background: var(--surface);
  box-shadow: var(--shadow-1);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.client-logo svg, .client-logo img {
  width: 44%;
  height: auto;
  transition: filter 0.3s var(--ease), opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.client-logo.has-img { background: #fff; }
.client-logo.has-img img { width: 76%; aspect-ratio: 1; object-fit: contain; }
.client .mark { fill: var(--brand); }
.client .mark-stroke { stroke: var(--brand); }
.client-name {
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text-2);
  transition: color 0.3s var(--ease);
}

/* En pantallas táctiles no hay hover: los logos se muestran a color */
@media (hover: hover) {
  .client-logo svg, .client-logo img { filter: grayscale(1); opacity: 0.5; }
  .client:hover .client-logo { transform: translateY(-4px); box-shadow: var(--shadow-2); }
  .client:hover .client-logo svg,
  .client:hover .client-logo img { filter: none; opacity: 1; transform: scale(1.08); }
  .client:hover .client-name { color: var(--text); }
}

.marquee-toggle {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin: 16px 0 0 auto;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  cursor: pointer;
  position: relative;
  transition: background-color 0.3s var(--ease), transform 0.2s var(--ease);
}
.marquee-toggle[hidden] { display: none; }
.marquee-toggle::after { content: ""; position: absolute; inset: -6px; }  /* área táctil 44px */
.marquee-toggle:hover { background: color-mix(in srgb, var(--accent) 18%, transparent); }
.marquee-toggle:active { transform: scale(0.92); }
.marquee-toggle svg { width: 14px; height: 14px; }
.marquee-toggle .i-pause { fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; }
.marquee-toggle .i-play { fill: currentColor; display: none; }
.marquee-toggle[aria-pressed="true"] .i-pause { display: none; }
.marquee-toggle[aria-pressed="true"] .i-play { display: block; }

/* Casos de éxito: tarjetas opacas con borde luminoso que sigue al cursor */
.case { isolation: isolate; }
.case hgroup { margin: 0; }
.eyebrow {
  margin: 0 0 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--accent);
}
.case::before,
.case::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
/* Borde: degradado radial recortado a un anillo de 1px */
.case::before {
  padding: 1px;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 0%),
              color-mix(in srgb, var(--accent) 70%, transparent), transparent 70%);
  -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;
}
/* Halo interior muy tenue, detrás del contenido */
.case::after {
  z-index: -1;
  background: radial-gradient(480px circle at var(--mx, 50%) var(--my, 0%), var(--accent-soft), transparent 60%);
}
@media (hover: hover) {
  .case:hover::before, .case:hover::after { opacity: 1; }
}

.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags li {
  padding: 4px 12px;
  border-radius: var(--r-pill);
  background: var(--bg);
  box-shadow: inset 0 0 0 1px var(--hairline);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-2);
  letter-spacing: -0.005em;
  transition: color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
@media (hover: hover) {
  .case:hover .tags li { color: var(--text); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 30%, transparent); }
}

/* 11. CTA ------------------------------------------------------------------ */
.cta-panel {
  padding: clamp(48px, 7vw, 88px) clamp(24px, 5vw, 64px);
  border-radius: var(--r-xl);
  background:
    radial-gradient(120% 140% at 0% 0%, var(--accent-soft), transparent 55%),
    var(--surface);
  box-shadow: var(--shadow-1);
  text-align: center;
}
.cta-panel .lead { margin-inline: auto; }
.cta-panel .btn-row { margin-top: 32px; }

/* 12. FOOTER --------------------------------------------------------------- */
.site-footer {
  padding-block: 56px 32px;
  border-top: 1px solid var(--hairline);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-2);
  letter-spacing: -0.005em;
}
.footer-grid {
  display: grid;
  gap: 36px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (min-width: 860px) { .footer-grid { grid-template-columns: 2fr repeat(3, 1fr); gap: 48px; } }
.footer-brand { grid-column: 1 / -1; }
@media (min-width: 860px) { .footer-brand { grid-column: auto; } }
.footer-brand .brand { margin: 0 0 8px; }
.footer-brand p { margin: 0; max-width: 28em; }
.footer-col h2 {
  margin: 0 0 12px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.005em;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  transition: color 0.2s var(--ease);
}
.footer-col a:hover { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--hairline);
}
.footer-bottom p { margin: 0; }
.footer-bottom ul { display: flex; gap: 20px; list-style: none; margin: 0; padding: 0; }
.footer-bottom a:hover { color: var(--text); }

/* 13. PÁGINAS INTERNAS ----------------------------------------------------- */
.page-hero {
  padding-block: clamp(56px, 9vw, 112px) clamp(40px, 6vw, 72px);
}
.page-hero .display { font-size: clamp(2.5rem, 1.5rem + 4vw, 4.5rem); }

.grid-2 { display: grid; gap: 16px; }
@media (min-width: 800px) { .grid-2 { grid-template-columns: repeat(2, 1fr); gap: 20px; } }

.checklist { margin: 16px 0 0; padding: 0; list-style: none; color: var(--text-2); }
.checklist li { position: relative; padding: 10px 0 10px 28px; border-top: 1px solid var(--hairline); }
.checklist li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 17px;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

/* 13b. PORTAL DE CLIENTES --------------------------------------------------- */
.link { color: var(--accent); text-underline-offset: 3px; }
.link:hover { text-decoration: underline; }
.hero-note a { font-weight: 500; }

.portal {
  display: grid;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  padding: clamp(28px, 5vw, 64px);
  border-radius: var(--r-xl);
  background:
    radial-gradient(90% 120% at 100% 0%, var(--accent-soft), transparent 60%),
    var(--surface);
  box-shadow: var(--shadow-1);
}
@media (min-width: 960px) { .portal { grid-template-columns: 1.05fr 1fr; } }
.portal .h2 { font-size: clamp(1.75rem, 1.2rem + 2vw, 2.75rem); }
.portal .lead { font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.25rem); }
.portal .btn-row { margin-top: 28px; }
.portal .eyebrow { margin-bottom: 14px; }

.portal-mock {
  border-radius: var(--r-lg);
  background: var(--bg);
  box-shadow: inset 0 0 0 1px var(--hairline), var(--shadow-2);
  overflow: hidden;
}
.mock-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--hairline);
}
.mock-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--hairline); }
.mock-bar b {
  margin-left: 10px;
  font: 500 0.75rem var(--font-mono);
  letter-spacing: 0;
  color: var(--text-2);
}
.mock-body { display: grid; gap: 10px; padding: 16px; }
.mock-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 12px;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--hairline);
}
.mock-label { grid-column: 1; font-size: 0.75rem; color: var(--text-2); }
.mock-title { grid-column: 1; font-size: 0.9375rem; font-weight: 500; line-height: 1.3; }
.mock-pill {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  background: var(--bg);
  box-shadow: inset 0 0 0 1px var(--hairline);
  font-size: 0.75rem;
  color: var(--text-2);
  white-space: nowrap;
}
.mock-pill.ok { background: var(--accent-soft); color: var(--accent); box-shadow: none; }
.mock-progress { height: 6px; margin: -2px 4px 4px; border-radius: 3px; background: var(--accent-soft); overflow: hidden; }
.mock-progress i { display: block; height: 100%; border-radius: inherit; background: var(--accent); }

/* Proceso (página Portal) */
.steps { display: grid; gap: 16px; counter-reset: step; margin: 0; padding: 0; list-style: none; }
@media (min-width: 800px) { .steps { grid-template-columns: repeat(4, 1fr); gap: 20px; } }
.steps li {
  counter-increment: step;
  padding: 24px;
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: var(--shadow-1);
}
.steps li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: 14px;
  font: 600 0.8125rem var(--font-mono);
  letter-spacing: 0;
  color: var(--accent);
}

/* 14. UTILIDADES Y MOVIMIENTO ---------------------------------------------- */
.mt-0 { margin-top: 0; }
.section.pt-0 { padding-top: 0; }
.mt-s { margin-top: 16px; }
.mt-m { margin-top: 32px; }
.mt-l { margin-top: clamp(48px, 6vw, 72px); }
.text-center { text-align: center; }
.text-2 { color: var(--text-2); }
.accent { color: var(--accent); }

/* Aparición al hacer scroll: solo si JS está activo (sin JS todo es visible) */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: calc(var(--d, 0) * 70ms);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}

/* Sin vidrio si el sistema lo pide o el navegador no lo soporta */
@media (prefers-reduced-transparency: reduce) {
  .site-header.is-scrolled, .site-header.is-open, .nav-links {
    background: var(--bg) !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
  }
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-header.is-scrolled, .site-header.is-open, .nav-links { background: var(--bg); }
}

@media (prefers-contrast: more) {
  :root { --text-2: var(--text); --hairline: rgba(127, 127, 127, 0.6); }
  .card { box-shadow: 0 0 0 1px var(--hairline); }
  .client-logo svg, .client-logo img { filter: none; opacity: 1; }
}

/* En modo oscuro la sección negra se separa con una superficie apenas más clara */
@media (prefers-color-scheme: dark) {
  .dark { background: var(--surface-2); }
}

/* Páginas legales */
.legal { max-width: 760px; }
.legal .h3 { margin-top: 28px; }
.legal .h3:first-child { margin-top: 0; }
.legal ul { margin: 12px 0 0; padding-left: 20px; list-style: disc; }
.legal li + li { margin-top: 8px; }
.legal p + p, .legal p + ul, .legal ul + p { margin-top: 12px; }

/* Tarjetas dentro de secciones oscuras: superficie propia, no la clara por defecto */
.dark .steps li { background: #0A0A0A; box-shadow: inset 0 0 0 1px var(--hairline); }

/* Redes sociales (footer) */
.social { display: flex; gap: 10px; margin: 20px 0 0; padding: 0; list-style: none; }
.social-link {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--hairline);
  color: var(--text-2);
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.social-link svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.social-link:hover { color: var(--accent); background: var(--accent-soft); }
.social-link:active { transform: scale(0.94); }

/* Quiénes somos */
.team { display: grid; gap: 16px; }
@media (min-width: 800px) { .team { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
.team-card .eyebrow { margin: 4px 0 0; }
.avatar {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: 0;
}
.story {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  margin-top: clamp(32px, 5vw, 56px);
  padding: clamp(28px, 5vw, 56px);
  border-radius: var(--r-xl);
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--hairline);
}
@media (min-width: 960px) { .story { grid-template-columns: 1fr 1.4fr; } }
.values { display: grid; gap: 24px; margin: 0; padding: 0; list-style: none; }
@media (min-width: 640px) { .values { grid-template-columns: repeat(3, 1fr); } }
.values li { padding-top: 16px; border-top: 1px solid var(--hairline); }
.values .h3 { margin-top: 0; }

/* Clientes: fila fija cuando son pocos */
.marquee-static .marquee-track { width: auto; flex-wrap: wrap; justify-content: center; row-gap: 20px; }

/* Preguntas frecuentes */
.faq { display: grid; max-width: 820px; }
.faq-item { border-top: 1px solid var(--hairline); }
.faq-item:last-child { border-bottom: 1px solid var(--hairline); }
.faq-item summary {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 64px;
  padding: 18px 40px 18px 0;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before,
.faq-item summary::after {
  content: "";
  position: absolute;
  right: 6px;
  top: 50%;
  width: 14px;
  height: 1.5px;
  background: var(--accent);
  transition: transform 0.3s var(--ease);
}
.faq-item summary::after { transform: rotate(90deg); }
.faq-item[open] summary::after { transform: rotate(0); }
.faq-item p { margin: 0 0 22px; max-width: 40em; }
.faq-item summary:hover { color: var(--accent); }

/* Formulario de contacto */
.contact-layout { display: grid; gap: 16px; align-items: start; }
@media (min-width: 900px) { .contact-layout { grid-template-columns: 1.3fr 1fr; gap: 20px; } }
.contact-side { display: grid; gap: 16px; }
@media (min-width: 900px) { .contact-side { gap: 20px; } }

.form { display: grid; gap: 18px; margin-top: 24px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 0.875rem; font-weight: 500; }
.optional { font-weight: 400; color: var(--text-2); }
.field input:not([type="checkbox"]), .field select, .field textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 0;
  border-radius: var(--r-sm);
  background: var(--bg);
  box-shadow: inset 0 0 0 1px var(--hairline);
  color: var(--text);
  font: inherit;
  letter-spacing: -0.01em;
  transition: box-shadow 0.2s var(--ease);
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--accent);
}
.field input[aria-invalid="true"], .field select[aria-invalid="true"], .field textarea[aria-invalid="true"] { box-shadow: inset 0 0 0 2px #C4342D; }
.field-error { margin: 0; font-size: 0.8125rem; color: #C4342D; }
@media (prefers-color-scheme: dark) {
  .field input[aria-invalid="true"], .field select[aria-invalid="true"], .field textarea[aria-invalid="true"] { box-shadow: inset 0 0 0 2px #FF6B63; }
  .field-error { color: #FF8A83; }
}
.field-check { grid-template-columns: auto 1fr; align-items: start; column-gap: 12px; }
.field-check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--accent); }
.field-check label { font-weight: 400; color: var(--text-2); line-height: 1.4; }
.field-check .field-error { grid-column: 2; }
.field-trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin: 0; padding: 14px 16px; border-radius: var(--r-sm); font-size: 0.9375rem; }
.form-status.is-ok { background: var(--accent-soft); color: var(--accent); }
.form-status.is-error { background: rgba(196, 52, 45, 0.1); color: #C4342D; }
@media (prefers-color-scheme: dark) { .form-status.is-error { color: #FF8A83; } }
.btn:disabled { opacity: 0.6; cursor: progress; }