/* ADCM — sections.css
 * Patrones destilados de la librería de 21st.dev y recoloreados al sistema de ADCM:
 *   · hero            <- PrismaHero (video full-bleed, scrim, grid anclado abajo, CTA píldora)
 *   · .grid-cards     <- Grid Feature Cards (celdas sin gap con separadores punteados +
 *                        textura de retícula enmascarada). Aquí en CSS puro: el original
 *                        usa un <pattern> SVG; repeating gradients dan lo mismo sin SVG.
 *   · .client-strip   <- Logo Cloud 10 (retícula con bordes, esquinas marcadas)
 *   · eyebrow ( 001 ) <- Services Card
 */

/* ================================================================ HERO */

.hero {
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; align-items: center;
  /* Maxed: viewport completo, metido DEBAJO del header fijo transparente.
     svh evita el salto de la URL bar en móvil; vh es el fallback. */
  margin-top: calc(-1 * var(--header-h));
  min-height: 100vh;
  min-height: 100svh;
  padding-block: calc(var(--space-3xl) + var(--header-h)) var(--space-2xl);
}

/* El hero se sostiene SIN video. Esto no es un placeholder esperando a W4: es el fondo
   base, y el video —cuando llegue— se monta encima. Si el video falla, tarda, o el
   visitante trae datos limitados, el hero sigue completo.
   La retícula reusa el lenguaje de .g-card a mayor escala, para que el sitio se lea
   como un sistema y no como secciones sueltas. */
.hero__media { position: absolute; inset: 0; z-index: -2; background: var(--bg); }
.hero__media::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right,  rgba(126,216,207,.13) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(126,216,207,.13) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(115% 90% at 78% 8%, #000 4%, transparent 68%);
          mask-image: radial-gradient(115% 90% at 78% 8%, #000 4%, transparent 68%);
}
.hero__media::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(52% 46% at 76% 16%, rgba(126,216,207,.20), transparent 70%),
    radial-gradient(34% 34% at 88% 6%,  rgba(19,240,23,.10),  transparent 70%);
}
.hero__media video, .hero__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* El poster (img) es la base siempre visible; el video entra encima con fade
   cuando de verdad reproduce. Cubre el salto poster -> frame 0, el estado sin
   JS y el móvil (donde el video ni se muestra: regla móvil de abajo). */
.hero__media video { opacity: 0; transition: opacity .8s var(--ease); }
.hero__media video.is-playing { opacity: 1; }

/* Sin scrim el texto no sobrevive a un frame claro del video. */
.hero__scrim {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(10,10,11,.30) 0%, rgba(10,10,11,.10) 40%, rgba(10,10,11,.88) 100%);
}
/* Con video hay que oscurecer mucho más: un frame claro se come el texto. */
.hero:has(video) .hero__scrim {
  background:
    linear-gradient(180deg, rgba(10,10,11,.74) 0%, rgba(10,10,11,.62) 42%, rgba(10,10,11,.97) 100%),
    radial-gradient(110% 75% at 8% 15%, rgba(126,216,207,.14), transparent 62%);
}

.hero__grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: var(--space-2xl); align-items: end; }
.hero h1 { margin-bottom: 0; }

/* El verde vive aquí: un subrayado fino. Área pequeña, alta intención. */
.hero h1 .accent {
  background: linear-gradient(var(--green), var(--green)) no-repeat 0 94% / 100% 5px;
  padding-bottom: 3px;
}

.hero__tagline { font-family: var(--font-display); font-weight: 700; font-size: var(--step-1);
  color: var(--teal); margin-bottom: var(--space-s); letter-spacing: -.01em; }
.hero__sub { color: var(--text-muted); font-size: var(--step-0); line-height: var(--leading-snug); max-width: 46ch; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: var(--space-m); margin-top: var(--space-l); }

/* CTA píldora con badge circular — del PrismaHero. */
.btn--pill { border-radius: 999px; padding: 6px 6px 6px var(--space-l); gap: var(--space-s); }
.btn--pill .badge {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 999px;
  background: var(--bg); color: var(--green); font-size: 15px; line-height: 1;
  transition: transform var(--dur) var(--ease);
}
.btn--pill:hover .badge { transform: translateX(2px); }

/* Pausa del video de fondo (WCAG 2.2.2). Nace [hidden]: solo el script del hero
   lo muestra cuando el video realmente corre, así sin JS no hay botón muerto. */
.hero__pause {
  position: absolute; right: var(--space-l); bottom: var(--space-l); z-index: 1;
  display: grid; place-items: center; width: 40px; height: 40px; padding: 0;
  border: 1px solid var(--border); border-radius: 999px;
  background: rgba(10,10,11,.55); color: var(--text); cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.hero__pause[hidden] { display: none; }
.hero__pause:hover { background: rgba(10,10,11,.8); border-color: var(--text-muted); }
.hero__pause svg { display: block; }
.hero__pause .hero__pause__icon-play { display: none; }
.hero__pause--paused .hero__pause__icon-pause { display: none; }
.hero__pause--paused .hero__pause__icon-play { display: block; }

/* Reveal por palabras, CSS puro. */
.reveal > span { display: inline-block; animation: rise .7s var(--ease) both; }
.reveal > span:nth-child(1){animation-delay:.04s} .reveal > span:nth-child(2){animation-delay:.10s}
.reveal > span:nth-child(3){animation-delay:.16s} .reveal > span:nth-child(4){animation-delay:.22s}
.reveal > span:nth-child(5){animation-delay:.28s} .reveal > span:nth-child(6){animation-delay:.34s}
@keyframes rise { from { opacity:0; transform: translateY(.35em); } to { opacity:1; transform:none; } }

/* ============================================================ SCROLL-REVEAL
   Patrón del Reveal de forja-trailers: one-shot, direccional, stagger por --rv.
   El JS (shell) observa [data-reveal] / [data-reveal-group] y agrega .is-in.
   Gate html.js: sin JavaScript nada queda oculto. */
.js [data-reveal], .js [data-reveal-group] > * {
  opacity: 0; transform: translateY(18px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: var(--rv, 0ms);
}
.js [data-reveal="left"]  { transform: translateX(-18px); }
.js [data-reveal="right"] { transform: translateX(18px); }
.js [data-reveal="fade"]  { transform: none; }
.js [data-reveal].is-in, .js [data-reveal-group].is-in > * { opacity: 1; transform: none; }
/* Stagger automático dentro de un grupo (cards, logos). */
.js [data-reveal-group] > :nth-child(2) { transition-delay: calc(var(--rv, 0ms) + 90ms); }
.js [data-reveal-group] > :nth-child(3) { transition-delay: calc(var(--rv, 0ms) + 180ms); }
.js [data-reveal-group] > :nth-child(4) { transition-delay: calc(var(--rv, 0ms) + 270ms); }
@media (prefers-reduced-motion: reduce) {
  .js [data-reveal], .js [data-reveal-group] > * { opacity: 1; transform: none; transition: none; }
}

/* ================================================================ GRID CARDS */

.grid-cards {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px dashed var(--border);
  /* Sin gap: los separadores punteados hacen el trabajo. Es lo que da la lectura
     de retícula de ingeniería en vez de tarjetas flotando. */
}
.grid-cards > * { border-right: 1px dashed var(--border); border-bottom: 1px dashed var(--border); }
.grid-cards > *:nth-child(3n) { border-right: 0; }
.grid-cards > *:nth-last-child(-n+3) { border-bottom: 0; }

/* Variante de 2 columnas — la usan los 4 servicios (2x2). */
.grid-cards--2 { grid-template-columns: repeat(2, 1fr); }
.grid-cards--2 > *          { border-right: 1px dashed var(--border); border-bottom: 1px dashed var(--border); }
.grid-cards--2 > *:nth-child(2n)        { border-right: 0; }
.grid-cards--2 > *:nth-last-child(-n+2) { border-bottom: 0; }

.g-card { position: relative; overflow: hidden; padding: var(--space-xl); }

/* Textura de retícula de 20px, desvanecida desde la esquina superior.
   El original usa un <pattern> SVG; repeating gradients dan lo mismo sin SVG ni JS. */
.g-card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right,  rgba(126,216,207,.16) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(126,216,207,.16) 1px, transparent 1px);
  background-size: 20px 20px;
  -webkit-mask-image: radial-gradient(farthest-side at 78% 0%, #000 10%, transparent 78%);
          mask-image: radial-gradient(farthest-side at 78% 0%, #000 10%, transparent 78%);
}
.g-card > * { position: relative; z-index: 1; }

.g-card__num {
  font-family: var(--font-body); font-size: var(--step--1); font-weight: 600;
  letter-spacing: .14em; color: var(--teal); opacity: .85;
}
.g-card h3 { margin-top: var(--space-xl); font-size: var(--step-1); }
.g-card p { margin-top: var(--space-s); color: var(--text-muted); font-size: var(--step--1); }

/* El diferenciador va destacado, no como cuarto ítem de una lista. */
.g-card--featured { background: linear-gradient(180deg, rgba(19,240,23,.05), transparent 65%); }
.g-card--featured .g-card__num { color: var(--green); opacity: 1; }

/* ================================================================ CLIENT STRIP */

.client-strip p.client-strip__label {
  font-size: var(--step--1); letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-muted); text-align: center; margin-bottom: var(--space-l);
}
.client-logos {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
}
.client-logos > * {
  display: grid; place-items: center; min-height: 96px; padding: var(--space-m);
  border-right: 1px solid var(--border);
  opacity: .6;
  transition: opacity var(--dur) var(--ease);
}
.client-logos img { max-height: 44px; width: auto; }
.client-logos > *:last-child { border-right: 0; }
.client-logos > *:hover { opacity: .9; }

/* ================================================================ CTA BAND */

.cta-band { border: 1px dashed var(--border); border-radius: var(--radius-lg); padding: var(--space-2xl); text-align: center; background: var(--surface); }
.cta-band h2 { max-width: 20ch; margin-inline: auto; }
.cta-band p { color: var(--text-muted); max-width: 54ch; margin: var(--space-m) auto var(--space-xl); }

/* ================================================================ MÓVIL */

@media (max-width: 860px) {
  .hero { padding-block: var(--space-2xl); }
  .hero__grid { grid-template-columns: 1fr; gap: var(--space-xl); align-items: start; }
  /* El video corre también en móvil (decisión de Angel, 20-ago-2026). El poster
     sigue debajo como base y prefers-reduced-motion lo deja quieto. */

  .grid-cards, .grid-cards--2 { grid-template-columns: 1fr; }
  .grid-cards--2 > * { border-right: 0; border-bottom: 1px dashed var(--border); }
  .grid-cards--2 > *:last-child { border-bottom: 0; }
  .grid-cards > * { border-right: 0; }
  .grid-cards > *:last-child { border-bottom: 0; }

  .client-logos { grid-template-columns: 1fr; }
  .client-logos > * { border-right: 0; border-bottom: 1px solid var(--border); min-height: 78px; }
  .client-logos > *:last-child { border-bottom: 0; }

  .cta-band { padding: var(--space-xl) var(--space-l); }
}

/* ================================================================ PÁGINAS INTERIORES (W5)
 * Componentes para services / work / about / contact. Mismo lenguaje del sistema:
 * separadores punteados, retícula enmascarada, números ( 00n ) en teal, verde solo
 * en acentos pequeños. */

/* Los targets de ancla (#software, #ai...) no deben quedar bajo el header fijo. */
[id] { scroll-margin-top: calc(var(--header-h) + var(--space-m)); }

/* ---------------------------------------------------------------- page hero */

.page-hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-3xl) var(--space-2xl);
  border-bottom: 1px dashed var(--border);
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right,  rgba(126,216,207,.10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(126,216,207,.10) 1px, transparent 1px);
  background-size: 20px 20px;
  -webkit-mask-image: radial-gradient(farthest-side at 85% 0%, #000 5%, transparent 70%);
          mask-image: radial-gradient(farthest-side at 85% 0%, #000 5%, transparent 70%);
}
.page-hero > .container { position: relative; }
.page-hero .eyebrow { margin-bottom: var(--space-m); }
.page-hero h1 { max-width: 22ch; }
.page-hero .lede { margin-top: var(--space-l); }

/* ---------------------------------------------------------------- services: filas de detalle */

.svc-list > * { border-bottom: 1px dashed var(--border); }
.svc-list > *:last-child { border-bottom: 0; }

.svc {
  display: grid;
  grid-template-columns: minmax(0, .32fr) minmax(0, .68fr);
  gap: var(--space-l) var(--space-2xl);
  padding-block: var(--space-2xl);
}
.svc__num {
  font-family: var(--font-body); font-size: var(--step--1); font-weight: 600;
  letter-spacing: .14em; color: var(--teal); opacity: .85;
  margin-bottom: var(--space-s);
}
.svc h2 { font-size: var(--step-2); }
.svc__body p { color: var(--text-muted); max-width: var(--measure); }
.svc__body p + p { margin-top: var(--space-m); }

.svc--featured .svc__num { color: var(--green); opacity: 1; }

/* ---------------------------------------------------------------- work: casos */

.case-list > * { border-bottom: 1px dashed var(--border); }
.case-list > *:last-child { border-bottom: 0; }

.case {
  display: grid;
  grid-template-columns: minmax(0, .3fr) minmax(0, .7fr);
  gap: var(--space-l) var(--space-2xl);
  padding-block: var(--space-2xl);
}
.case__meta .eyebrow { display: block; }
.case__logo { margin-top: var(--space-l); opacity: .7; }
.case__logo img { max-height: 56px; width: auto; }
.case h2 { font-size: var(--step-2); max-width: 26ch; }
.case__body > p { color: var(--text-muted); max-width: var(--measure); margin-top: var(--space-m); }

.case__points {
  list-style: none; padding: 0; margin: var(--space-l) 0 0;
  display: grid; gap: var(--space-s);
}
.case__points li {
  position: relative; padding-left: 1.5em;
  color: var(--text-muted); font-size: var(--step--1);
}
.case__points li::before {
  content: ""; position: absolute; left: 0; top: .48em;
  width: .5em; height: .5em; border: 1px solid var(--teal); border-radius: 2px;
}

/* ---------------------------------------------------------------- prosa (about) */

.prose { max-width: var(--measure); }
.prose p + p, .prose p + h2, .prose h2 + p { margin-top: var(--space-l); }
.prose h2 { font-size: var(--step-2); margin-top: var(--space-2xl); }
.prose p { color: var(--text-muted); }
.prose strong { color: var(--text); }
.prose h2:first-child { margin-top: 0; }
.prose ul, .prose ol { color: var(--text-muted); padding-left: 1.25rem; }
.prose p + ul, .prose p + ol { margin-top: var(--space-m); }
.prose ul + p, .prose ol + p, .prose ul + h2, .prose ol + h2 { margin-top: var(--space-l); }
.prose li { line-height: var(--leading-body); }
.prose li + li { margin-top: var(--space-s); }
.prose li::marker { color: var(--accent); }
.prose a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--border); }
.prose a:hover { text-decoration-color: var(--accent); }
.prose small { display: block; font-size: var(--step--1); color: var(--text-muted); }
.prose small time { color: var(--text); font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------------- tarjeta legal / de datos */

.info-card {
  border: 1px dashed var(--border); border-radius: var(--radius-lg);
  background: var(--surface); padding: var(--space-xl);
}
.info-card address { font-style: normal; line-height: var(--leading-body); color: var(--text-muted); }
.info-card strong { color: var(--text); }
.info-card h2 { font-size: var(--step-1); margin-bottom: var(--space-m); }

/* ---------------------------------------------------------------- contacto */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, .38fr) minmax(0, .62fr);
  gap: var(--space-2xl);
  align-items: start;
}
.contact-aside > p { color: var(--text-muted); max-width: 38ch; }
.contact-aside .info-card { margin-top: var(--space-xl); }
.contact-aside a { text-decoration: none; }
.contact-aside a:hover { text-decoration: underline; }

.form { display: grid; gap: var(--space-l); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-l); }

.field { display: grid; gap: var(--space-xs); }
.field label { font-size: var(--step--1); font-weight: 600; color: var(--text); }
.field input, .field textarea, .field select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-s) var(--space-m);
  transition: border-color var(--dur) var(--ease);
}
.field input:hover, .field textarea:hover, .field select:hover { border-color: var(--text-muted); }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--teal); }
.field textarea { min-height: 9rem; resize: vertical; }
.field__hint { font-size: var(--step--1); color: var(--text-muted); }

/* Honeypot anti-spam: fuera de pantalla, nunca display:none (los bots lo detectan). */
.field--hp {
  position: absolute; left: -9999px; top: auto;
  width: 1px; height: 1px; overflow: hidden;
}

.form__actions { display: flex; align-items: center; gap: var(--space-l); flex-wrap: wrap; }
.form__note { font-size: var(--step--1); color: var(--text-muted); max-width: 40ch; }

/* ---------------------------------------------------------------- móvil (interiores) */

@media (max-width: 860px) {
  .svc, .case, .contact-grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .page-hero { padding-block: var(--space-2xl); }
}