/* AT Developers · versión teléfono (hasta 640 px)
   Arquitectura: un mensaje por sección, un solo paso siguiente («Seguí: …»), tres fondos fijos
   (blanco, celeste #E8F0F4, azul oscuro #1C2B35, que asigna beta-mejoras.js), un solo botón primario.
   Solo CSS: el host público tiene script-src 'self'. Texto desde 14 px, sin transparencia en texto,
   esquinas de 4 px, sin sombras. */

@media (max-width: 640px) {
  :root { --m-gut: 20px; --m-borde: #C3D3DB; --m-tinta: #1C2B35; --m-slate: #2F4B5C; --m-tag: #3F6070; }
  html { scroll-padding-top: 72px; }
  body { padding-bottom: 84px; }

  /* ── Encabezado: un solo color y una sola altura ── */
  #header { background: #1C2B35 !important; padding: 10px var(--m-gut) !important; backdrop-filter: none !important; }

  /* ── Ritmo y títulos ── */
  .section { padding: 56px var(--m-gut) !important; }
  .section-header, .nv-head { margin-bottom: 28px !important; }
  .section-tag { font-size: 14px !important; }
  .section-title { font-size: 30px !important; line-height: 1.15 !important; }
  .section-subtitle { font-size: 16px !important; line-height: 1.6 !important; }
  .fondo-blanco .section-tag, .fondo-celeste .section-tag { color: var(--m-tag) !important; }
  .mp-head { margin: 40px 0 16px !important; }
  .mp-head.mp-first { margin-top: 0 !important; }

  /* ── Portada: el edificio completo, título y dos botones ── */
  #hero { padding: 84px var(--m-gut) 104px !important; }
  #hero .hero-gradient { background: linear-gradient(180deg, rgba(17,24,32,.50) 0%, rgba(17,24,32,0) 22%, rgba(17,24,32,0) 40%, rgba(17,24,32,.82) 62%, rgba(17,24,32,.97) 100%) !important; }
  #hero .hero-title { font-size: 33px !important; line-height: 1.08 !important; margin-bottom: 16px !important; }
  #hero .hero-ctas { display: grid !important; grid-template-columns: 1fr; gap: 10px !important; }
  #hero .hero-ctas a { width: 100%; min-height: 52px; display: flex; align-items: center; justify-content: center; text-align: center; }
  #hero .hero-tag { white-space: normal !important; margin-left: 0 !important; font-size: 14px !important; line-height: 1.5; }
  #hero .hero-subtitle, #hero .hero-social { display: none !important; }
  /* ── Portada: imagen vertical de cada obra (9:16, edificio completo), sobre azul oscuro ── */
  #hero .hero-bg { background: #1C2B35 !important; }
  .hb-slide { inset: 0 0 170px 0 !important; background-size: cover !important; background-position: 50% 0 !important; }
  .hb-slide:nth-child(1) { background-image: url("../objetos/zapiola/zapiola-hero-telefono.webp") !important; }
  .hb-slide:nth-child(2) { background-image: url("../objetos/lerma/lerma-hero-telefono.webp") !important; }
  .hb-slide:nth-child(3) { background-image: url("../objetos/thames/thames-hero-telefono.webp") !important; }

  /* ── Cifras: 2 × 2 ── */
  .stats-bar { grid-template-columns: 1fr 1fr !important; padding: 8px var(--m-gut) !important; gap: 0 !important; }
  .stats-bar .stat-item { padding: 26px 8px !important; border: 0 !important; border-bottom: 1px solid var(--m-borde) !important; text-align: left; }
  .stats-bar .stat-item:nth-child(odd) { border-right: 1px solid var(--m-borde) !important; padding-right: 16px !important; }
  .stats-bar .stat-item:nth-child(even) { padding-left: 20px !important; }
  .stats-bar .stat-item:nth-last-child(-n+2) { border-bottom: 0 !important; }
  .stats-bar .stat-item::before, .stats-bar .stat-item::after { display: none !important; }
  .stat-number { font-size: 46px !important; line-height: 1 !important; display: block; margin-bottom: 8px; }
  .stat-label { font-size: 14px !important; line-height: 1.35 !important; letter-spacing: .06em !important; }

  /* ── Proyectos disponibles: tarjetas grandes, una debajo de otra, botón siempre a la vista ── */
  .projects-grid.pg-3 { display: grid !important; grid-template-columns: 1fr !important; gap: 16px !important; }
  .projects-grid.pg-3 > .project-card { aspect-ratio: 4 / 5 !important; width: 100%; }

  /* ── Entregados: filas compactas con miniatura ── */
  .mp-grid { display: grid !important; grid-template-columns: 1fr !important; gap: 10px !important; }
  .mp-grid > .project-card { display: grid !important; grid-template-columns: 104px 1fr; align-items: center; aspect-ratio: auto !important; min-height: 104px; background: #fff !important; border: 1px solid var(--m-borde); border-radius: 4px; overflow: hidden; position: relative; }
  .mp-grid > .project-card > img { position: static !important; width: 104px !important; height: 104px !important; object-fit: cover; transform: none !important; opacity: 1 !important; }
  .mp-grid .project-overlay, .mp-grid .project-details, .mp-grid .pc-btn, .mp-grid .pc-av { display: none !important; }
  .mp-grid .project-info { position: static !important; padding: 12px 40px 12px 16px !important; transform: none !important; background: none !important; }
  .mp-grid .project-status, .mp-grid .project-name, .mp-grid .project-location { color: var(--m-tinta) !important; -webkit-text-fill-color: var(--m-tinta) !important; text-shadow: none !important; }
  .mp-grid .project-status { font-size: 14px !important; }
  .mp-grid .project-name { font-size: 20px !important; margin: 2px 0 !important; }
  .mp-grid .project-location { font-size: 14px !important; }
  .mp-grid > .project-card::after { content: ""; position: absolute; right: 18px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--m-slate); border-top: 2px solid var(--m-slate); transform: translateY(-50%) rotate(45deg); }

  /* ── Muy pronto: mapa arriba, texto abajo, mismo botón primario ── */
  .mp-pronto { display: flex !important; flex-direction: column; gap: 0 !important; margin: 40px calc(var(--m-gut) * -1) 0 !important; width: auto !important; background: #E8F0F4 !important; }
  .mp-pronto-vis { order: -1; aspect-ratio: 4 / 3; min-height: 0 !important; }
  .mp-pronto-vis img { width: 100%; height: 100%; object-fit: cover; }
  .mp-pronto-in { padding: 28px var(--m-gut) 32px !important; align-items: stretch !important; }
  .mp-pronto h3 { font-size: 40px !important; }
  .mp-pronto-z { font-size: 18px !important; }
  .mp-pronto-d, .mp-pronto-n { font-size: 15px !important; }
  .mp-pronto-btn { width: 100%; min-height: 52px; background: var(--m-slate) !important; color: #fff !important; -webkit-text-fill-color: #fff !important; }

  /* ── Cómo trabajamos: lista numerada, sin tarjetas ── */
  .pillars-grid { display: grid !important; grid-template-columns: 1fr !important; gap: 0 !important; border-bottom: 1px solid var(--m-borde); }
  .pillars-grid > .pillar-card { display: grid !important; grid-template-columns: 44px 1fr; column-gap: 16px; align-items: start; padding: 22px 0 !important; background: transparent !important; border: 0 !important; border-top: 1px solid var(--m-borde) !important; box-shadow: none !important; border-radius: 0 !important; }
  .pillar-icon { grid-row: 1 / 3; width: 36px !important; height: 36px !important; margin: 2px 0 0 !important; color: var(--m-slate) !important; }
  .pillar-title { font-size: 19px !important; font-weight: 600 !important; margin: 0 0 6px !important; }
  .pillar-text { font-size: 15px !important; line-height: 1.55 !important; }

  /* ── Equipo: foto y nombre lado a lado ── */
  .team-grid { display: grid !important; grid-template-columns: 1fr !important; gap: 0 !important; }
  .team-card { display: grid !important; grid-template-columns: 96px 1fr; column-gap: 16px; row-gap: 12px; padding: 24px 0 !important; border: 0 !important; border-top: 1px solid var(--m-borde) !important; background: transparent !important; box-shadow: none !important; border-radius: 0 !important; align-items: start; }
  .team-photo { width: 96px !important; height: 120px !important; flex: none; }
  .team-photo img { width: 100%; height: 100%; object-fit: cover; border-radius: 4px; }
  .team-card > div:not(.team-photo) { display: contents; }
  .team-name { grid-column: 2; font-size: 22px !important; line-height: 1.15; align-self: end; }
  .team-role { grid-column: 2; align-self: start; font-size: 14px !important; }
  .team-bio { grid-column: 1 / -1; font-size: 15px !important; line-height: 1.6 !important; margin: 0 !important; }
  .team-links { grid-column: 1 / -1; }

  /* ── Banda de cierre ── */
  .cta-banner { padding: 56px var(--m-gut) !important; gap: 20px !important; }
  .cta-banner .btn-white { width: 100%; min-height: 52px; display: flex; align-items: center; justify-content: center; }

  /* ── Noticias: tarjetas que se deslizan, la siguiente asoma ── */
  .nv-grid { display: flex !important; flex-wrap: nowrap !important; gap: 14px !important; overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; margin: 0 calc(var(--m-gut) * -1); padding: 0 var(--m-gut) 6px; scroll-padding-left: var(--m-gut); scrollbar-width: none; }
  .nv-grid::-webkit-scrollbar { display: none; }
  .nv-grid > .nv-card, .nv-grid > .nv-card:nth-child(n) { flex: 0 0 82vw !important; max-width: 340px; scroll-snap-align: start; grid-column: auto !important; }

  /* ── Newsletter y contacto: campos grandes, sin zoom del teléfono ── */
  #newsletter { padding: 56px var(--m-gut) !important; gap: 24px !important; }
  .contact-layout { gap: 36px !important; }
  input, textarea, .form-input, .form-textarea, .nl-input { font-size: 16px !important; min-height: 52px; }
  .form-submit, #newsletter .btn-white, #newsletter button { min-height: 52px; }
  .contact-item { min-height: 56px; }

  /* ── Rehechos tras la revisión ── */

  /* Nuestro diferencial: tarjetas blancas, ícono arriba, texto con aire */
  #nosotros .pillars-grid { background: transparent !important; display: grid !important; grid-template-columns: 1fr !important; gap: 14px !important; border: 0 !important; }
  #nosotros .pillars-grid > .pillar-card { display: block !important; padding: 26px 22px !important; background: #fff !important; border: 1px solid var(--m-borde) !important; border-radius: 4px !important; }
  #nosotros .pillar-icon { display: block; width: 40px !important; height: 40px !important; margin: 0 0 16px !important; color: var(--m-slate) !important; }
  #nosotros .pillar-title { font-size: 22px !important; font-weight: 600 !important; margin: 0 0 10px !important; color: var(--m-tinta) !important; }
  #nosotros .pillar-text { font-size: 16px !important; line-height: 1.6 !important; color: #2C3E4A !important; }

  /* Quiénes somos: una tarjeta por socio, foto grande */
  #equipo .team-grid { gap: 16px !important; background: transparent !important; }
  #equipo .team-card { display: block !important; padding: 0 0 24px !important; background: #fff !important; border: 1px solid var(--m-borde) !important; border-radius: 4px !important; overflow: hidden; }
  #equipo .team-photo { width: 100% !important; height: auto !important; aspect-ratio: 1 / 1; margin: 0 0 20px !important; }
  #equipo .team-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 20%; border-radius: 0; }
  #equipo .team-card > div:not(.team-photo) { display: block; padding: 0 22px; }
  #equipo .team-name { display: block; font-size: 26px !important; line-height: 1.15; margin: 0 0 6px !important; color: var(--m-tinta) !important; }
  #equipo .team-role { display: block; font-size: 14px !important; margin: 0 0 14px !important; color: var(--m-tag) !important; }
  #equipo .team-bio { font-size: 16px !important; line-height: 1.6 !important; color: #2C3E4A !important; margin: 0 0 14px !important; }
  #equipo .team-links a { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; color: var(--m-slate) !important; }

  /* Banner de cierre: título, frase y botón con aire */
  .cta-banner { display: flex !important; flex-direction: column !important; align-items: stretch !important; text-align: left !important; gap: 0 !important; padding: 56px var(--m-gut) !important; }
  .cta-banner h2, .cta-banner .cta-title, .cta-banner > div > :first-child { font-size: 28px !important; line-height: 1.2 !important; margin: 0 0 14px !important; }
  .cta-banner p { font-size: 16px !important; line-height: 1.6 !important; margin: 0 0 28px !important; }
  .cta-banner .btn-white { width: 100%; min-height: 56px; }

  /* Noticias: una debajo de otra */
  .nv-grid { display: grid !important; grid-template-columns: 1fr !important; gap: 16px !important; overflow: visible !important; scroll-snap-type: none !important; margin: 0 !important; padding: 0 !important; }
  .nv-grid > .nv-card, .nv-grid > .nv-card:nth-child(n) { flex: none !important; max-width: none !important; width: 100%; }
  .nv-img { aspect-ratio: 16 / 9; }

  /* Menú: pantalla completa azul oscuro, enlaces grandes, sin numeración ni subtítulos */
  #overlay { z-index: 2000 !important; background: #1C2B35 !important; padding: 84px var(--m-gut) 32px !important; overflow-y: auto !important; }
  #overlay .ov-header { position: absolute; top: 12px; left: var(--m-gut); right: var(--m-gut); }
  #overlay .ov-num, #overlay .ov-sub, #overlay .ov-chevron, #overlay .ov-location { display: none !important; }
  #overlay .ov-link, #overlay .ov-proyectos-btn { display: flex !important; align-items: center; width: 100%; min-height: 60px; padding: 0 !important; background: none !important; border: 0 !important; border-bottom: 1px solid #3A4E5C !important; text-align: left; }
  #overlay .ov-label { font-size: 24px !important; font-weight: 500 !important; color: #fff !important; -webkit-text-fill-color: #fff !important; }
  #overlay #ov-proyectos-btn { pointer-events: none; min-height: 52px; }
  #overlay #ov-proyectos-btn .ov-label { font-size: 14px !important; letter-spacing: .1em; text-transform: uppercase; color: #A8C4CD !important; -webkit-text-fill-color: #A8C4CD !important; }
  #overlay #ov-projects-list { max-height: none !important; height: auto !important; opacity: 1 !important; overflow: visible !important; visibility: visible !important; }
  #overlay #ov-projects-list a { display: flex !important; align-items: center; gap: 16px; min-height: 64px; color: #fff !important; font-size: 18px !important; border-bottom: 1px solid #3A4E5C; }
  #overlay #ov-novedades-btn, #overlay #ov-novedades-list .ov-nl-form { display: none !important; }
  #overlay #ov-novedades-list { max-height: none !important; height: auto !important; opacity: 1 !important; overflow: visible !important; visibility: visible !important; }
  #overlay .ov-nl-pagebtn { display: flex !important; align-items: center; min-height: 60px; font-size: 0 !important; border-bottom: 1px solid #3A4E5C; }
  #overlay .ov-nl-pagebtn::before { content: "Novedades"; font-size: 24px; font-weight: 500; color: #fff; }
  #overlay .ov-nav > a[href="#contacto"] { margin-top: 28px; justify-content: center !important; min-height: 56px; background: #fff !important; border: 0 !important; border-radius: 4px; }
  #overlay .ov-nav > a[href="#contacto"] .ov-label { flex: none; text-align: center !important; font-size: 14px !important; letter-spacing: .1em; text-transform: uppercase; color: #1C2B35 !important; -webkit-text-fill-color: #1C2B35 !important; font-weight: 700 !important; }
  #overlay .ov-link, #overlay .ov-proyectos-btn { flex-direction: row !important; justify-content: flex-start !important; }
  #overlay #ov-projects-list-inner > a:first-child { font-size: 0 !important; min-height: 56px; }
  #overlay #ov-projects-list-inner > a:first-child::before { content: "Ver todos los proyectos"; font-size: 18px; font-weight: 600; color: #fff; }
  #overlay .ov-link, #overlay .ov-proyectos-btn, #overlay #ov-projects-list a, #overlay .ov-nl-pagebtn { opacity: 1 !important; transform: none !important; animation: none !important; }
  #overlay .ov-label { flex: 1 1 auto; text-align: left !important; }
  #overlay .ov-nl-pagebtn::before { -webkit-text-fill-color: #fff; text-align: left; }
  #overlay .ov-nl-pagebtn { background: none !important; padding: 0 !important; color: #fff !important; justify-content: flex-start; width: 100%; }
  #overlay .ov-nav, #overlay #ov-novedades-inner, #overlay #ov-projects-list-inner { padding: 0 !important; margin: 0 !important; }
  #overlay .ov-nl-pagebtn::before { text-transform: none; letter-spacing: 0; }
  #overlay .ov-footer { position: static !important; margin-top: 24px; padding: 0 !important; border: 0 !important; }
  #overlay .ov-social { display: flex; gap: 12px; }
  #overlay .ov-social a { flex: 1; display: flex; align-items: center; justify-content: center; min-height: 52px; border: 1px solid #fff; border-radius: 4px; color: #fff !important; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }

  /* ══ Simplificación 2026-11-01: menos pantallas, un camino claro ══
     Portada → Proyectos → Quiénes somos (texto) → Noticias (2) → Consultar. */
  .stats-bar, .cta-banner, #equipo, #newsletter, .mp-pronto, #nosotros .pillars-grid { display: none !important; }
  #nosotros .section-header { margin-bottom: 0 !important; }
  .section { padding: 44px var(--m-gut) !important; }
  .section-header, .nv-head { margin-bottom: 20px !important; }
  /* Proyectos en obra: tarjeta apaisada */
  .projects-grid.pg-3 { gap: 16px !important; }
  .projects-grid.pg-3 > .project-card { aspect-ratio: 4 / 5 !important; }
  .mp-head { margin: 28px 0 12px !important; }
  /* Noticias: solo las dos primeras */
  .nv-grid > .nv-card:nth-child(n+3), .nv-prox { display: none !important; }
  /* Contacto: el formulario primero, sin repetir datos */
  .contact-layout { gap: 24px !important; }
  /* Menú: Nosotros, Proyectos, Novedades y Consultar */
  #overlay a[href$="#equipo"], #overlay #ov-projects-list a[href="piers.html"], #overlay #ov-projects-list a[href="gascon.html"], #overlay #ov-projects-list a[href="mosconi.html"] { display: none !important; }
  #overlay #ov-projects-list a { min-height: 56px; }

  /* Menos texto de relleno: el título ya dice de qué va */
  #proyectos > .section-header .section-subtitle, #noticias .nv-head p, #contacto .section-subtitle { display: none !important; }
  /* Contacto: solo el formulario; teléfono y mail están en la barra fija y el pie */
  #contacto .contact-info { display: none !important; }
  /* Pie: logo, redes y legales; los enlaces ya están en el menú */
  footer .footer-col-title, footer .footer-links { display: none !important; }
  /* Páginas de proyecto: el formulario de consulta ya cierra la página, sin banda repetida */
  .cta-section { display: none !important; }
  /* Novedades: el índice de ediciones en filas, sin foto grande */
  .nl-hero-index { display: grid !important; grid-template-columns: 1fr !important; gap: 0 !important; }
  .nl-idx { display: block !important; min-height: 0 !important; padding: 16px 0 !important; border-top: 1px solid var(--m-borde); }
  .nl-idx img { display: none !important; }

  /* ══ Landing de proyecto en teléfono: una idea por pantalla ══ */
  /* Portada: volver, estado, nombre, dirección y tres cifras en una fila */
  .project-hero .breadcrumb > a:first-child, .project-hero .breadcrumb > .breadcrumb-sep, .project-hero .breadcrumb > span:last-child { display: none !important; }
  .project-hero .breadcrumb { margin-bottom: 14px !important; }
  .project-hero .breadcrumb > a { font-size: 14px !important; min-height: 44px; display: inline-flex !important; align-items: center; }
  .project-hero .breadcrumb > a::before { content: "‹ "; margin-right: 6px; font-size: 20px; }
  .status-badge { white-space: normal !important; font-size: 14px !important; letter-spacing: .08em !important; padding: 10px 14px !important; margin-bottom: 14px !important; }
  .project-hero-stats { display: block !important; margin-top: 24px !important; padding: 0 !important; border-top: 1px solid #3A4E5C; }
  .project-hero-stats .hero-stat { display: grid !important; grid-template-columns: 148px minmax(0, 1fr); column-gap: 12px; align-items: center; padding: 14px 0 !important; margin: 0 !important; border: 0 !important; border-bottom: 1px solid #3A4E5C !important; text-align: left; }
  .project-hero-stats .hero-stat-number, .project-hero-stats .hero-stat > :first-child { font-size: 24px !important; line-height: 1.1 !important; white-space: nowrap; }
  .project-hero-stats .hero-stat-label, .project-hero-stats .hero-stat > :last-child { font-size: 14px !important; line-height: 1.35 !important; letter-spacing: .02em !important; }
  /* Avance: solo el porcentaje y la fase; el estado ya está en la portada */
  #avance .section-tag, #avance .obra-status-badge { display: none !important; }
  /* Indicaciones de flechas: en el teléfono se desliza, no hay flechas */
  .bro-ayuda { display: none !important; }
  .project-hero { min-height: 0 !important; height: auto !important; padding-top: 76px !important; padding-bottom: 32px !important; }
  .project-hero .project-hero-content { padding: 0 !important; }
  .atg-strip { display: none !important; }
  .map-embed { height: 300px !important; min-height: 0 !important; }
  .map-embed + *, .section-body:has(+ .map-embed) { display: none !important; }
  .section-body:has(+ .map-embed) { display: none !important; }
  .bro-ayuda ~ * { margin-top: 0; }
  /* Una sola invitación a suscribirse, en el pie del menú: sin banda extra */
  .proyecto-newsletter-cta { display: none !important; }

  /* Visor del brochure: Anterior | Siguiente en una fila y «Página N / total» debajo, todo dentro de la pantalla */
  .atfb-controls-bottom { display: grid !important; grid-template-columns: 1fr 1fr !important; gap: 12px !important; padding: 16px var(--m-gut) !important; align-items: stretch !important; }
  .atfb-controls-bottom .atfb-progress-track { display: none !important; }
  .atfb-controls-bottom .atfb-progress-btn { width: 100% !important; min-width: 0 !important; min-height: 52px; height: 52px !important; padding: 0 8px !important; display: flex !important; align-items: center; justify-content: center; gap: 8px; font-size: 15px !important; white-space: nowrap; }
  .atfb-controls-bottom .atfb-page-counter { grid-column: 1 / -1; min-width: 0 !important; width: 100%; text-align: center !important; font-size: 16px !important; margin: 0 !important; }

  /* Avance de obra (Lerma, Thames): «Ver el estado actual» con aire arriba y abajo, ancho completo */
  .avance, .avance-pin { padding-bottom: 28px !important; }
  .avance-bar { padding-bottom: 0 !important; }
  .avance-foot { margin-top: 72px !important; margin-bottom: 0 !important; display: block !important; }
  .avance-ir { display: flex !important; align-items: center; justify-content: center; width: 100% !important; min-height: 52px; font-size: 14px !important; }
  /* ── Pie ── */
  footer { padding-bottom: 24px !important; }
}