/* ---------------------- */
/* RESET Y BASE           */
/* ---------------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root{
  --bg:#e0e1e2;
  --text:#333;
  --text-strong:#000;
  --brand:#000;
  --accent:#c30404;
  --surface:#fff;
  --shadow:0 2px 8px rgba(0,0,0,.05);
  --shadow-strong:0 4px 8px rgba(0,0,0,.2);
  --radius:8px;
  --focus-ring:0 0 0 3px rgba(195,4,4,.35);
  --transition:.3s ease;

  /* Escala espacios */
  --s-1: 8px;
  --s-2: 12px;
  --s-3: 16px;
  --s-4: 24px;
  --s-5: 32px;
  --s-6: 40px;
  --s-7: 56px;
}

/* Scroll suave + sin scroll lateral (full-bleed seguro) */
html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  background-color: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

/* Accesibilidad: foco visible consistente */
:where(a, button, [role="button"], input, textarea, select):focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 6px;
}

/* Reduce Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------------------- */
/* HEADER Y NAVEGACIÓN    */
/* ---------------------- */
header {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  min-height: 65px;
  background-color: var(--brand);
  padding: 10px 20px;
  color: white;

  /* STICKY (siempre visible al hacer scroll) */
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow .3s ease;
}
header.scrolled{ box-shadow: 0 2px 8px rgba(0,0,0,.25); }

.logo-img {
  width: 40px;
  margin-right: 20px;
  margin-top: 5px;
}

#menu-toggle {
  background: none;
  border: none;
  color: white;
  font-size: 28px;
  cursor: pointer;
  display: none;
  margin-left: auto;
}

nav { display: flex; }

nav a {
  text-decoration: none;
  text-transform: uppercase;
  font-weight: 400;
  color: #fff;
  font-size: 15px;
  box-shadow: inset 0 0 0 2px transparent;
  padding: 10px;
  margin-left: 20px;
  transition: box-shadow var(--transition), color var(--transition), transform var(--transition);
}

nav a:hover,
nav a:focus-visible {
  color: var(--accent);
  box-shadow: inset 0 0 0 2px var(--accent);
}

nav a:active { transform: scale(.98); }

/* ---------------------- */
/* TÍTULOS                */
/* ---------------------- */
section h1,
section h2 {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-weight: 500;
  color: var(--text-strong);
  text-align: center;
  max-width: 800px;
  margin: 30px auto 20px;
  line-height: 1.4;
}
section h1 { font-size: 1.3rem; }
section h2 { font-size: 1.3rem; }

/* Inicio: título sin tarjeta + tamaño/espacio reducido */
.intro {
  background: transparent !important;
  box-shadow: none !important;
  padding: 0 !important;
  border-radius: 0 !important;
  align-items: center;
}
.intro h1{
  margin: 10px auto 10px;
  line-height: 1.25;
  font-size: clamp(1.2rem, 1.1vw + 0.8rem, 1.8rem);
}

/* ---------------------- */
/* SECCIÓN SERVICIOS      */
/* ---------------------- */
.servicios {
  background-color: var(--surface);
  padding: 20px 20px;
  text-align: center;
}
.servicios h2 {
  font-size: 1.3rem;
  margin-bottom: 30px;
  color: #222;
}

.grid-servicios {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px 40px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;
}

/* Tarjetas tipo botón (enlaces) */
.item-servicio {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 20px;
  background: var(--surface);
  border: 2px solid var(--brand);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.item-servicio:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-strong);
  background: #f8f8f8;
}
.item-servicio:active {
  transform: translateY(2px);
  box-shadow: 0 2px 6px rgba(0,0,0,.2) inset;
}
.item-servicio svg {
  width: 60px;
  height: 60px;
  color: var(--brand);
  transition: transform var(--transition);
}
.item-servicio svg *,
.item-servicio svg path,
.item-servicio svg circle,
.item-servicio svg line,
.item-servicio svg polyline { stroke: currentColor !important; }
.item-servicio p {
  font-size: 1rem;
  font-weight: 600;
  color: #222;
  margin: 0;
}

/* ---------------------- */
/* MAIN Y CONTENIDO       */
/* ---------------------- */
main{
  padding: var(--s-5) 0 !important;
  max-width: 1100px;
  margin: 0 auto;
}
main section {
  background-color: var(--surface);
  margin-bottom: var(--s-5) !important;
  padding: var(--s-4) !important;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  box-shadow: var(--shadow);
}

/* Carrusel: sin marco del contenedor */
main section.carrusel {
  padding: 0 !important;
  background: transparent !important;
  display: block !important;
  align-items: initial !important;
  box-shadow: var(--shadow-strong);
  border-radius: 2px;
}

/* Quitar rectángulo del bloque CTA+Mapa (solo quedan los 2 paneles) */
main section.cta-experiencia{
  background: transparent !important;
  box-shadow: none !important;
  padding: 0 !important;
  border-radius: 0 !important;
}

/* ---------------------- */
/* FORMULARIO (otras páginas) */
/* ---------------------- */
form {
  padding: 30px;
  max-width: 800px;
  margin: 0 auto 10px;
  background-color: var(--bg);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.0);
}
form fieldset { border: none; display: flex; flex-direction: column; gap: 10px; }
form label { font-weight: bold; margin-bottom: 5px; }
form input,
form textarea {
  padding: 10px;
  width: 100%;
  border: 1px solid #c2c1c1;
  border-radius: 4px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
form input:focus,
form textarea:focus {
  border-color: var(--brand);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0,0,0,.1);
}
form input[type="submit"] {
  background-color: var(--brand);
  color: white;
  border: none;
  cursor: pointer;
  transition: filter var(--transition), transform var(--transition);
}
form input[type="submit"]:hover,
form input[type="submit"]:focus-visible { filter: brightness(1.15); }
form input[type="submit"]:active { transform: translateY(1px); }

/* ---------------------- */
/* CARRUSEL               */
/* ---------------------- */
.carrusel {
  position: relative;
  max-width: 1100px;                 /* ancho intacto en desktop */
  width: 100%;
  margin: var(--s-4) auto !important;
  overflow: hidden;
  border-radius: 2px;
  box-shadow: var(--shadow-strong);
  z-index: 1;
  aspect-ratio: 16 / 9;              /* base tablets/móviles; desktop se ajusta abajo */
  height: auto;
}
.carrusel .slides {
  display: flex;
  transition: transform .6s ease-in-out;
  width: 100%;
  height: 100%;
  position: relative;
}
.carrusel .slides img {
  display: block;
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.carrusel .prev,
.carrusel .next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.5);
  border: none;
  color: #fff;
  font-size: 2rem;
  padding: 8px 12px;
  cursor: pointer;
  z-index: 10;
  transition: filter var(--transition), transform var(--transition);
}
.carrusel .prev { left: 10px; }
.carrusel .next { right: 10px; }
.carrusel .prev:hover,
.carrusel .next:hover,
.carrusel .prev:focus-visible,
.carrusel .next:focus-visible {
  filter: brightness(1.2);
  transform: translateY(-50%) scale(1.02);
}
.carousel-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}
.carousel-dots button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ccc;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.carousel-dots button.active { background: #333; }
.carousel-dots button:hover,
.carousel-dots button:focus-visible { transform: scale(1.15); }

/* ---------------------- */
/* CTA + MAPA             */
/* ---------------------- */
.cta-experiencia {
  max-width: 1100px;
  margin: var(--s-6) auto !important;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-4) !important;
  align-items: stretch;
}
.cta-experiencia .panel{
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px !important;
  min-height: 280px !important;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}
.cta-experiencia h3 {
  font-size: clamp(1.4rem, 1.2vw + 1rem, 1.8rem);
  margin: 0 0 12px;
}
.cta-experiencia p { margin: 0 0 20px; color: #444; }
.cta-experiencia img {
  max-width: 140px;
  margin: 0 auto;
  display: block;
}

/* Mapa embebido */
.mapa-container {
  width: 100%;
  min-height: 300px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,.2);
}
.mapa-container iframe { width: 100%; height: 100%; border: 0; }

/* Botón secundario */
.btn-secundario {
  display: inline-block;
  background: #fff;
  color: var(--text-strong);
  text-decoration: none;
  border-radius: 6px;
  padding: 10px 16px;
  box-shadow: inset 0 0 0 2px var(--brand);
  transition: transform .2s ease, filter .2s ease, box-shadow .2s ease;
}
.btn-secundario:hover,
.btn-secundario:focus-visible { filter: brightness(1.05); transform: translateY(-1px); }

/* ---------------------- */
/* UBICACIÓN (otras páginas) */
/* ---------------------- */
.ubicacion {
  padding: 60px 20px;
  background-color: var(--surface);
  text-align: center;
  max-width: 1100px;
  margin: 0 auto 20px;
}
.ubicacion h2 {
  margin-bottom: 20px;
  font-size: 1.6rem;
  color: var(--text-strong);
}
.ubicacion p {
  max-width: 700px;
  margin: 30px auto 0;
  padding: 0 15px;
  line-height: 1.5;
  font-size: 1.05rem;
  color: #555;
  text-align: center;
}

/* ---------------------- */
/* REDES SOCIALES         */
/* ---------------------- */
.social-contact {
  max-width: 1100px;
  margin: var(--s-6) auto !important;
  text-align: center;
  padding: var(--s-5) var(--s-4) !important;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Centrar correctamente la sección de redes */
main section.social-contact{
  display: block !important;
  align-items: initial !important;
}

.social-contact h3 {
  font-size: 1.6rem;
  margin: 0 0 20px;
  color: var(--text-strong);
  text-align: center !important;
}

.social-icons { display: flex; justify-content: center; gap: 30px; }
.social-icons a {
  font-size: 2rem;
  color: var(--brand);
  transition: color .3s ease, transform .3s ease;
}
.social-icons a:hover { color: var(--accent); transform: scale(1.1); }

/* Centrado exacto de los íconos */
.social-contact .social-icons{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
  width: fit-content;
  margin: 0 auto;
}

/* ---------------------- */
/* EXTRA: Scroll con header fijo en Instalaciones */
.card-instalacion { scroll-margin-top: 80px; }

/* ---------------------- */
/* FOOTER (más alto)      */
/* ---------------------- */
footer {
  background-color: var(--brand);
  color: white;
  text-align: center;
  padding: 28px 16px;
  margin-top: var(--s-6) !important;
  line-height: 1.4;
  position: static !important;
}

/* --- iOS safe-area: eliminar espacio blanco bajo el footer --- */
html, body { overscroll-behavior-y: contain; }
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  body { padding-bottom: 0 !important; }
}

/* ---------------------- */
/* MEDIA QUERIES          */
/* ---------------------- */

/* iPad Pro 11" (LANDSCAPE ~1194px): usa 750px en secciones (NO carrusel) */
@media (orientation: landscape) and (min-width: 1024px) and (max-width: 1194px) {
  main { padding: 20px; }
  main,
  main section,
  .intro,
  /* .carrusel se deja fuera para permitir full-bleed en tablet */
  .bienvenida,
  .servicios,
  .cta-experiencia,
  .social-contact,
  .intro-instalaciones,
  .hero-instalaciones,
  .grid-instalaciones {
    max-width: 750px !important;
    width: 100%;
    margin-left: auto !important;
    margin-right: auto !important;
  }
  .grid-instalaciones,
  .grid-servicios { grid-template-columns: 1fr 1fr; gap: 20px; }
  .hero-instalaciones { height: 360px; }
}

/* iPad 11" (PORTRAIT ≤834px): 750px en secciones (NO carrusel) */
@media (max-width: 834px) {
  main { padding: 20px; }

  main,
  main section,
  .intro,
  /* Quitamos .carrusel para permitir full-bleed */
  .bienvenida,
  .servicios,
  .cta-experiencia,
  .social-contact,
  .intro-instalaciones,
  .hero-instalaciones,
  .grid-instalaciones {
    max-width: 750px !important;
    width: 100%;
    margin-left: auto !important;
    margin-right: auto !important;
  }

  .grid-instalaciones { grid-template-columns: 1fr 1fr; gap: 20px; }

  /* MÁS aire entre columnas del grid de servicios */
  .grid-servicios { 
    grid-template-columns: 1fr 1fr; 
    row-gap: 40px;
    column-gap: 56px;
    padding: 32px;
  }
  .servicios h2 { margin-bottom: 32px; }

  .hero-instalaciones { height: 360px; }
}

/* Tablets ≤820px: mantenemos 750px para uniformidad (NO carrusel) */
@media (max-width: 820px) {
  main,
  main section,
  .intro,
  /* Quitamos .carrusel aquí también */
  .bienvenida,
  .servicios,
  .cta-experiencia,
  .social-contact,
  .intro-instalaciones,
  .hero-instalaciones,
  .grid-instalaciones {
    max-width: 750px !important;
  }

  .grid-instalaciones { gap: 16px; }
  .grid-servicios     { gap: 16px; }
  .hero-instalaciones { height: 320px; }
}

/* Menú móvil y rejillas */
@media (max-width: 768px) {
  #menu-toggle { display: block; }

  nav {
    flex-direction: column;
    position: absolute;
    top: 65px;
    left: 0;
    width: 100%;
    background-color: var(--brand);
    overflow: hidden;
    max-height: 0;
    transition: max-height .4s ease;
    z-index: 1000;
  }
  nav.show { max-height: 500px; }
  nav a {
    margin: 10px 0;
    padding-left: 20px;
    font-size: 18px;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity .3s ease, transform .3s ease;
  }
  nav.show a { opacity: 1; transform: translateY(0); }

  .grid-servicios {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px 20px;
  }
  .item-servicio { justify-content: center; text-align: center; }
  .item-servicio svg { width: 50px; height: 50px; margin-bottom: 10px; }

  .carrusel { aspect-ratio: 16 / 10; }
  .cta-experiencia { grid-template-columns: 1fr; }
}

/* Móviles ≤480px */
@media (max-width: 480px) {
  .grid-servicios { grid-template-columns: repeat(2, 1fr); }
  .servicios h2 { font-size: 1.4rem; }

  .item-servicio svg {
    width: 40px;
    height: 40px;
    margin-bottom: 10px;
  }
  .item-servicio { justify-content: center; text-align: center; }

  .carrusel { aspect-ratio: 4 / 3; }
  .carrusel .slides { height: 100%; }
  .carrusel .slides img { height: 100%; object-fit: cover; }
}

/* ===========================
   Responsivo (ritmo)
   =========================== */
@media (max-width: 834px){
  main{ padding: var(--s-4) 0 !important; }
  main section{ margin-bottom: var(--s-4) !important; padding: var(--s-3) !important; }

  .carrusel{ margin: var(--s-3) auto !important; }
  .bienvenida{ margin: var(--s-3) auto !important; }
  .servicios{ margin: var(--s-4) auto !important; }

  .grid-servicios{
    grid-template-columns: 1fr 1fr !important;
    row-gap: var(--s-6) !important;
    column-gap: var(--s-7) !important;
    padding: var(--s-5) !important;
  }
  .servicios h2{ margin-bottom: var(--s-5) !important; }

  .cta-experiencia{ margin: var(--s-5) auto !important; gap: var(--s-3) !important; }
  .social-contact{ margin: var(--s-5) auto !important; padding: var(--s-4) var(--s-3) !important; }
}
@media (max-width: 480px){
  main{ padding: var(--s-3) 0 !important; }
  main section{ margin-bottom: var(--s-3) !important; padding: var(--s-3) !important; }
  .cta-experiencia, .social-contact{ margin: var(--s-4) auto !important; }
}

/* ===========================
   CARRUSEL FULL-BLEED
   (iPad 11" vertical y anchos chicos)
   =========================== */
@media (max-width: 900px){
  .carrusel{
    width: 100vw !important;
    max-width: 100vw !important;
    margin-left: calc(50% - 50vw) !important;
    margin-right: calc(50% - 50vw) !important;
    border-radius: 0 !important;
    box-shadow: none !important;
  }
}
/* Reafirmar solo en iPad Air 11" vertical (~820px) */
@media (orientation: portrait) and (min-width: 800px) and (max-width: 834px){
  .carrusel{
    width: 100vw !important;
    max-width: 100vw !important;
    margin-left: calc(50% - 50vw) !important;
    margin-right: calc(50% - 50vw) !important;
  }
}
/* CARRUSEL FULL-BLEED (iPad 11" horizontal) */
@media (orientation: landscape) and (min-width: 1024px) and (max-width: 1194px){
  .carrusel{
    width: 100vw !important;
    max-width: 100vw !important;
    margin-left: calc(50% - 50vw) !important;
    margin-right: calc(50% - 50vw) !important;
    border-radius: 0 !important;
    box-shadow: none !important;
  }
}

/* --- Desktop (≥1200px): +100px de altura, ancho intacto --- */
@media (min-width: 1200px){
  /* Antes: aspect-ratio: 16 / 6 (~412.5px a 1100px de ancho)
     Ahora: 88 / 41 ≈ 2.146 (≈512.5px a 1100px de ancho) */
  .carrusel{
    aspect-ratio: 88 / 41;
  }
}