/* ============================================
   MI RIEGO — miriego.cl
   Sistema: verde noche / verde riego / azul agua
   Firma: la línea de goteo
   ============================================ */
:root {
  --tinta: #142019;
  --verde: #1f7a3d;
  --verde-osc: #14532a;
  --verde-claro: #7fd39a;
  --agua: #1273b5;
  --agua-osc: #0d5a8e;
  --fondo: #f4f7f2;
  --panel: #ffffff;
  --niebla: #dce5d9;
  --gris: #5a685f;
  --radio: 16px;
  --ancho: 1140px;
  --sombra: 0 12px 32px rgba(20, 42, 28, 0.09);
  --sombra-alta: 0 18px 44px rgba(20, 42, 28, 0.14);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Archivo", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.68;
  color: var(--tinta);
  background: var(--fondo);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--agua); text-decoration: none; }
a:hover { color: var(--agua-osc); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--agua);
  outline-offset: 3px;
  border-radius: 4px;
}

h1, h2, h3, h4 {
  font-family: "Bricolage Grotesque", "Archivo", sans-serif;
  line-height: 1.12;
  letter-spacing: -0.018em;
}

.contenedor { max-width: var(--ancho); margin: 0 auto; padding: 0 1.35rem; }

/* ---------- Eyebrow con gota ---------- */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--agua);
  margin-bottom: 0.7rem;
}
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  background: var(--verde);
  flex-shrink: 0;
}

/* ---------- Línea de goteo (firma) ---------- */
.gotero {
  --dot: var(--verde);
  --linea: var(--niebla);
  position: relative;
  height: 14px;
  width: 190px;
  margin: 1rem 0 1.8rem;
  background:
    radial-gradient(circle 3.5px at 8px 50%, var(--dot) 97%, transparent),
    radial-gradient(circle 3.5px at 68px 50%, var(--dot) 97%, transparent),
    radial-gradient(circle 3.5px at 128px 50%, var(--dot) 97%, transparent),
    radial-gradient(circle 3.5px at 182px 50%, var(--dot) 97%, transparent),
    linear-gradient(var(--linea), var(--linea)) 0 50% / 190px 2px no-repeat;
  background-repeat: no-repeat;
}
.gotero.centrado { margin-left: auto; margin-right: auto; }
.gotero.claro { --dot: var(--verde-claro); --linea: rgba(255, 255, 255, 0.28); }
@media (prefers-reduced-motion: no-preference) {
  .gotero::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 8px;
    height: 8px;
    margin: -4px 0 0 -4px;
    border-radius: 50%;
    background: var(--agua);
    animation: gota-recorre 5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  }
  .gotero.claro::after { background: #bfe9ff; }
  @keyframes gota-recorre {
    0%   { transform: translateX(8px) scale(0); opacity: 0; }
    6%   { transform: translateX(8px) scale(1); opacity: 1; }
    30%  { transform: translateX(68px) scale(1); }
    55%  { transform: translateX(128px) scale(1); }
    82%  { transform: translateX(182px) scale(1); opacity: 1; }
    94%, 100% { transform: translateX(182px) translateY(9px) scale(0.7); opacity: 0; }
  }
}

/* ---------- Header ---------- */
.cabecera {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(244, 247, 242, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--niebla);
  transition: box-shadow 0.25s ease;
}
.cabecera.con-sombra { box-shadow: 0 6px 22px rgba(20, 42, 28, 0.1); }
.cabecera-fila {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 74px;
}
.marca { display: block; }
.marca img { height: 52px; width: auto; display: block; }
.pie .marca {
  display: inline-block;
  background: #fff;
  padding: 0.55rem 0.9rem;
  border-radius: 12px;
}
.pie .marca img { height: 42px; }

nav.principal ul { list-style: none; display: flex; gap: 0.15rem; align-items: center; }
nav.principal li { position: relative; }
nav.principal a {
  position: relative;
  display: block;
  padding: 0.6rem 0.85rem;
  color: var(--tinta);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: 10px;
}
nav.principal a:hover { background: #e7efe4; color: var(--verde-osc); }
nav.principal a.activo { color: var(--verde-osc); font-weight: 600; }
nav.principal a.activo::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 1px;
  width: 6px;
  height: 6px;
  border-radius: 50% 50% 50% 0;
  transform: translateX(-50%) rotate(-45deg);
  background: var(--verde);
}
nav.principal a.cta {
  background: var(--verde);
  color: #fff;
  font-weight: 600;
  margin-left: 0.5rem;
  padding: 0.6rem 1.15rem;
  border-radius: 999px;
}
nav.principal a.cta:hover { background: var(--verde-osc); color: #fff; }
nav.principal a.cta.activo::after { display: none; }

.desplegable > a::after {
  content: "";
  display: inline-block;
  margin-left: 0.4rem;
  border: 4px solid transparent;
  border-top-color: currentColor;
  transform: translateY(2px);
}
.desplegable > a.activo::after {
  position: static;
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
  border: 4px solid transparent;
  border-top-color: currentColor;
  transform: translateY(2px);
}
.submenu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 260px;
  background: var(--panel);
  border: 1px solid var(--niebla);
  border-radius: 14px;
  box-shadow: var(--sombra-alta);
  padding: 0.5rem;
  display: none;
  flex-direction: column;
  gap: 2px;
}
.desplegable:hover .submenu,
.desplegable:focus-within .submenu { display: flex; }
.submenu a { border-radius: 9px; padding: 0.55rem 0.8rem; }
.submenu a.activo::after { display: none; }

.boton-menu {
  display: none;
  background: none;
  border: 1px solid var(--niebla);
  border-radius: 10px;
  padding: 0.5rem 0.7rem;
  cursor: pointer;
  color: var(--tinta);
  font-size: 1.25rem;
  line-height: 1;
}

/* ---------- Hero / carrusel ---------- */
.heroe {
  position: relative;
  min-height: min(78vh, 660px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--tinta);
}
.diapositivas { position: absolute; inset: 0; }
.diapositiva {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.5s ease;
  background-size: cover;
  background-position: center;
}
.diapositiva.visible { opacity: 1; }
@media (prefers-reduced-motion: no-preference) {
  .diapositiva.visible { animation: kenburns 10s ease-out forwards; }
  @keyframes kenburns {
    from { transform: scale(1); }
    to { transform: scale(1.07); }
  }
}
.heroe::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(76deg, rgba(9, 24, 15, 0.88) 0%, rgba(9, 24, 15, 0.52) 44%, rgba(9, 24, 15, 0.16) 72%, rgba(9, 24, 15, 0.05) 100%),
    linear-gradient(to top, rgba(9, 24, 15, 0.55) 0%, transparent 30%);
}
.heroe-contenido {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 5rem 0 4.5rem;
  color: #fff;
}
.heroe-contenido .eyebrow { color: #a9dcb8; }
.heroe-contenido .eyebrow::before { background: var(--verde-claro); }
.heroe-contenido h1 {
  font-size: clamp(2.1rem, 5.2vw, 3.6rem);
  font-weight: 800;
  max-width: 16ch;
  margin-bottom: 1.1rem;
  text-wrap: balance;
}
.heroe-contenido p {
  max-width: 50ch;
  font-size: 1.12rem;
  color: #e2eee4;
  margin-bottom: 1.9rem;
}
.acciones { display: flex; gap: 0.9rem; flex-wrap: wrap; }
.acciones.centradas { justify-content: center; }

.boton {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.boton:active { transform: scale(0.97); }
.boton-verde { background: var(--verde); color: #fff; }
.boton-verde:hover { background: var(--verde-osc); color: #fff; }
.boton-borde { border: 2px solid rgba(255, 255, 255, 0.65); color: #fff; }
.boton-borde:hover { border-color: #fff; color: #fff; background: rgba(255, 255, 255, 0.12); }
.boton svg { flex-shrink: 0; }

.puntos {
  position: absolute;
  z-index: 3;
  right: 1.6rem;
  bottom: 1.6rem;
  display: flex;
  gap: 0.45rem;
}
.puntos button {
  width: 26px;
  height: 5px;
  border-radius: 999px;
  border: none;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease, width 0.2s ease;
}
.puntos button:hover { background: rgba(255, 255, 255, 0.7); }
.puntos button.activo { background: #fff; width: 40px; }

/* ---------- Franja de confianza ---------- */
.franja-confianza {
  background: var(--panel);
  border-bottom: 1px solid var(--niebla);
}
.franja-confianza .contenedor {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding-top: 1.15rem;
  padding-bottom: 1.15rem;
}
.franja-confianza .item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--tinta);
}
.franja-confianza .item svg { color: var(--verde); flex-shrink: 0; }

/* ---------- Secciones ---------- */
.seccion { padding: 5.2rem 0; }
.seccion.alterna { background: var(--panel); border-top: 1px solid var(--niebla); border-bottom: 1px solid var(--niebla); }
.seccion h2 { font-size: clamp(1.65rem, 3.4vw, 2.35rem); font-weight: 700; max-width: 24ch; }
.seccion .intro { max-width: 60ch; color: var(--gris); margin-top: 0.2rem; }

/* Tarjetas de servicios */
.tarjetas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(245px, 1fr));
  gap: 1.4rem;
  margin-top: 2.4rem;
}
.tarjeta {
  background: var(--panel);
  border: 1px solid var(--niebla);
  border-radius: var(--radio);
  overflow: hidden;
  color: var(--tinta);
  display: flex;
  flex-direction: column;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.tarjeta:hover, .tarjeta:focus-visible {
  transform: translateY(-5px);
  box-shadow: var(--sombra-alta);
  border-color: #c4d6c3;
  color: var(--tinta);
}
.tarjeta .marco { overflow: hidden; }
.tarjeta img {
  height: 185px;
  width: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.tarjeta:hover img { transform: scale(1.06); }
.tarjeta-cuerpo { padding: 1.25rem 1.35rem 1.45rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.tarjeta h3 { font-size: 1.16rem; font-weight: 700; }
.tarjeta p { font-size: 0.95rem; color: var(--gris); flex: 1; }
.tarjeta .enlace { font-weight: 600; color: var(--verde); font-size: 0.95rem; display: inline-flex; align-items: center; gap: 0.35rem; }
.tarjeta .enlace::after { content: "\2192"; transition: transform 0.2s ease; }
.tarjeta:hover .enlace { color: var(--verde-osc); }
.tarjeta:hover .enlace::after { transform: translateX(4px); }

/* Banda oscura */
.banda {
  background: linear-gradient(150deg, #101f16 0%, #1a3a26 100%);
  color: #e8f1e9;
  padding: 5.2rem 0;
}
.banda h2 { color: #fff; font-size: clamp(1.65rem, 3.2vw, 2.25rem); }
.banda .eyebrow { color: #8fd0a5; }
.banda .eyebrow::before { background: var(--verde-claro); }
.banda p { color: #cfe0d2; }
.banda-fila {
  display: grid;
  grid-template-columns: minmax(280px, 430px) 1fr;
  gap: 3.2rem;
  align-items: center;
}
.banda-fila img {
  border-radius: var(--radio);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.4);
  width: 100%;
  object-fit: cover;
}
.banda ul.puntos-lista { list-style: none; margin-top: 1.3rem; display: grid; gap: 0.8rem; }
.banda ul.puntos-lista li { padding-left: 1.75rem; position: relative; }
.banda ul.puntos-lista li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52rem;
  width: 9px;
  height: 9px;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  background: var(--verde-claro);
}

/* Marquesina clientes */
.marquesina {
  overflow: hidden;
  position: relative;
  margin-top: 2.4rem;
  --velocidad: 40s;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}
.marquesina-pista {
  display: flex;
  gap: 3rem;
  align-items: center;
  width: max-content;
}
@media (prefers-reduced-motion: no-preference) {
  .marquesina-pista { animation: desplazar var(--velocidad) linear infinite; }
  .marquesina:hover .marquesina-pista { animation-play-state: paused; }
  @keyframes desplazar {
    to { transform: translateX(-50%); }
  }
}
.marquesina img {
  height: 60px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.7;
  transition: filter 0.2s ease, opacity 0.2s ease;
}
.marquesina img:hover { filter: none; opacity: 1; }

/* Grilla de logos (página clientes) */
.grilla-logos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
  gap: 1.2rem;
  margin-top: 2.4rem;
}
.grilla-logos .celda {
  background: var(--panel);
  border: 1px solid var(--niebla);
  border-radius: var(--radio);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.4rem;
  min-height: 122px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.grilla-logos .celda:hover { box-shadow: var(--sombra); transform: translateY(-3px); }
.grilla-logos img { max-height: 72px; width: auto; object-fit: contain; }

/* Galerías */
.galeria {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(235px, 1fr));
  gap: 1rem;
  margin-top: 2.4rem;
}
.galeria a {
  display: block;
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--niebla);
}
.galeria a:first-child { grid-column: span 2; grid-row: span 2; }
.galeria img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.galeria a::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(9, 24, 15, 0.35), transparent 45%);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.galeria a:hover img { transform: scale(1.05); }
.galeria a:hover::after { opacity: 1; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(8, 17, 12, 0.94);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 2rem;
}
.lightbox.abierto { display: flex; }
.lightbox img { max-width: min(1100px, 92vw); max-height: 85vh; border-radius: 10px; }
.lightbox button {
  position: absolute;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: none;
  font-size: 1.6rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox button:hover { background: rgba(255, 255, 255, 0.25); }
.lb-cerrar { top: 1.2rem; right: 1.2rem; }
.lb-ant { left: 1.2rem; top: 50%; transform: translateY(-50%); }
.lb-sig { right: 1.2rem; top: 50%; transform: translateY(-50%); }

/* Página interior: cabecera de página */
.pagina-cabecera {
  position: relative;
  background:
    linear-gradient(100deg, rgba(10, 26, 16, 0.94) 0%, rgba(13, 34, 21, 0.86) 55%, rgba(13, 34, 21, 0.72) 100%),
    url("/assets/img/desde-arriba.jpg") center / cover;
  color: #fff;
  padding: 4.2rem 0 3.6rem;
}
.pagina-cabecera .eyebrow { color: #8fd0a5; }
.pagina-cabecera .eyebrow::before { background: var(--verde-claro); }
.pagina-cabecera h1 { font-size: clamp(1.95rem, 4.2vw, 2.9rem); font-weight: 800; max-width: 20ch; }
.pagina-cabecera p.sub { color: #cfe0d2; max-width: 58ch; margin-top: 0.65rem; font-size: 1.08rem; }

/* Artículo con imagen */
.articulo {
  display: grid;
  grid-template-columns: minmax(280px, 440px) 1fr;
  gap: 3.2rem;
  align-items: start;
}
.articulo figure img {
  border-radius: var(--radio);
  box-shadow: var(--sombra-alta);
  width: 100%;
}
.articulo .texto p { margin-bottom: 1.15rem; }
.articulo .texto p:last-child { margin-bottom: 0; }
.articulo .texto h2 { margin-bottom: 0.4rem; }

.destacado {
  background: var(--panel);
  border-left: 4px solid var(--verde);
  border-radius: 0 14px 14px 0;
  padding: 1.15rem 1.45rem;
  margin-top: 1.6rem;
  color: var(--tinta);
  font-weight: 500;
  box-shadow: var(--sombra);
}

/* CTA banda final */
.cta-banda {
  background:
    radial-gradient(90rem 30rem at 50% 130%, rgba(31, 122, 61, 0.55), transparent 60%),
    linear-gradient(150deg, #101f16 0%, #16351f 100%);
  color: #fff;
  padding: 4.8rem 0;
  text-align: center;
}
.cta-banda h2 {
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  font-weight: 800;
  max-width: 22ch;
  margin: 0 auto 0.8rem;
  text-wrap: balance;
}
.cta-banda p { color: #cfe0d2; max-width: 52ch; margin: 0 auto 2rem; }
.cta-banda .boton-blanco { background: #fff; color: var(--verde-osc); }
.cta-banda .boton-blanco:hover { background: #e8f3ea; color: var(--verde-osc); }
.cta-banda .boton-wsp { border: 2px solid rgba(255, 255, 255, 0.5); color: #fff; }
.cta-banda .boton-wsp:hover { border-color: #25d366; color: #fff; background: rgba(37, 211, 102, 0.16); }

/* ---------- Contacto ---------- */
.contacto-grilla {
  display: grid;
  grid-template-columns: minmax(280px, 380px) 1fr;
  gap: 2.6rem;
  align-items: start;
  margin-top: 2.6rem;
}
.ficha {
  background: var(--panel);
  border: 1px solid var(--niebla);
  border-radius: var(--radio);
  padding: 1.9rem;
  display: grid;
  gap: 1.35rem;
  box-shadow: var(--sombra);
}
.ficha .dato { display: flex; gap: 0.9rem; align-items: flex-start; }
.ficha .dato svg { flex-shrink: 0; margin-top: 3px; color: var(--verde); }
.ficha .dato strong { display: block; font-size: 0.76rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gris); font-weight: 700; margin-bottom: 2px; }

form.formulario { display: grid; gap: 1.05rem; }
.campos-dobles { display: grid; grid-template-columns: 1fr 1fr; gap: 1.05rem; }
.campo label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.35rem; }
.campo input, .campo textarea {
  width: 100%;
  padding: 0.78rem 0.95rem;
  border: 1.5px solid var(--niebla);
  border-radius: 11px;
  font: inherit;
  background: var(--panel);
  color: var(--tinta);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.campo input:focus, .campo textarea:focus {
  outline: none;
  border-color: var(--agua);
  box-shadow: 0 0 0 3px rgba(18, 115, 181, 0.14);
}
.formulario .boton { border: none; cursor: pointer; justify-self: start; font-family: inherit; }
.aviso { border-radius: 11px; padding: 0.9rem 1.1rem; font-weight: 500; display: none; }
.aviso.ok { display: block; background: #e3f4e6; color: #17512b; border: 1px solid #b7e0c1; }
.aviso.error { display: block; background: #fbe9e7; color: #7a2417; border: 1px solid #f0c3bc; }

.mapa iframe {
  width: 100%;
  height: 360px;
  border: 0;
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  display: block;
}

/* ---------- WhatsApp flotante ---------- */
.whatsapp-flotante {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 80;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(20, 42, 28, 0.32);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.whatsapp-flotante:hover {
  transform: scale(1.08);
  color: #fff;
  box-shadow: 0 10px 28px rgba(20, 42, 28, 0.42);
}

/* ---------- Revelado al scroll ---------- */
.rev { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.rev.vis { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .rev { opacity: 1; transform: none; transition: none; }
}

/* ---------- Footer ---------- */
.pie {
  background: #0e1811;
  color: #b9c9bd;
  padding: 3.8rem 0 2rem;
  font-size: 0.95rem;
}
.pie-grilla {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 2.5rem;
  margin-bottom: 2.6rem;
}
.pie h4 { color: #fff; font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 1rem; font-family: "Archivo", sans-serif; font-weight: 700; }
.pie ul { list-style: none; display: grid; gap: 0.55rem; }
.pie a { color: #b9c9bd; }
.pie a:hover { color: #fff; }
.pie-legal {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #7d907f;
}

/* ---------- Pase de diseño: giro agrícola (portada + /riego-agricola/) ---------- */

/* Arcos de pivote: círculos de riego vistos desde el aire (decoración del hero) */
.heroe-arcos {
  position: absolute;
  right: -13rem;
  bottom: -17rem;
  width: 46rem;
  height: 46rem;
  z-index: 1;
  pointer-events: none;
}
.heroe-arcos::before,
.heroe-arcos::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}
.heroe-arcos::before { inset: 0; border: 2px dashed rgba(191, 233, 255, 0.55); }
.heroe-arcos::after { inset: 4.4rem; border: 1.5px solid rgba(255, 255, 255, 0.32); }

.heroe-contenido h1 {
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-weight: 700;
  font-size: clamp(2.25rem, 5.6vw, 4rem);
  letter-spacing: -0.015em;
}

/* Preferencia del cliente: Arial en el menú principal */
nav.principal a { font-family: Arial, "Helvetica Neue", Helvetica, sans-serif; }

/* Línea de goteo larga (heros) */
.gotero.largo {
  width: 300px;
  background:
    radial-gradient(circle 3.5px at 8px 50%, var(--dot) 97%, transparent),
    radial-gradient(circle 3.5px at 78px 50%, var(--dot) 97%, transparent),
    radial-gradient(circle 3.5px at 148px 50%, var(--dot) 97%, transparent),
    radial-gradient(circle 3.5px at 218px 50%, var(--dot) 97%, transparent),
    radial-gradient(circle 3.5px at 288px 50%, var(--dot) 97%, transparent),
    linear-gradient(var(--linea), var(--linea)) 0 50% / 300px 2px no-repeat;
  background-repeat: no-repeat;
}
@media (prefers-reduced-motion: no-preference) {
  .gotero.largo::after { animation-name: gota-recorre-larga; animation-duration: 6.5s; }
  @keyframes gota-recorre-larga {
    0%   { transform: translateX(8px) scale(0); opacity: 0; }
    5%   { transform: translateX(8px) scale(1); opacity: 1; }
    28%  { transform: translateX(78px) scale(1); }
    50%  { transform: translateX(148px) scale(1); }
    72%  { transform: translateX(218px) scale(1); }
    86%  { transform: translateX(288px) scale(1); opacity: 1; }
    95%, 100% { transform: translateX(288px) translateY(9px) scale(0.7); opacity: 0; }
  }
}

/* Chips de línea de negocio (tarjetas de la portada) */
.chip-fila { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.chip {
  display: inline-block;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.24rem 0.68rem;
  border-radius: 999px;
  border: 1px solid var(--niebla);
  color: var(--gris);
  background: var(--fondo);
}
.chip-campo { color: var(--verde-osc); border-color: #bcd9c2; background: #e8f3ea; }

/* Hero real de /riego-agricola/ */
.hero-agricola {
  position: relative;
  background:
    linear-gradient(80deg, rgba(8, 22, 14, 0.96) 0%, rgba(8, 22, 14, 0.8) 46%, rgba(8, 22, 14, 0.45) 78%, rgba(8, 22, 14, 0.22) 100%),
    linear-gradient(to top, rgba(8, 22, 14, 0.62) 0%, transparent 34%),
    url("/assets/img/frutales-goteo.jpg") center 62% / cover;
  color: #fff;
  min-height: min(66vh, 580px);
  display: flex;
  align-items: center;
  padding: 4.6rem 0;
}
.hero-agricola .eyebrow { color: #a9dcb8; }
.hero-agricola .eyebrow::before { background: var(--verde-claro); }
.hero-agricola h1 {
  font-size: clamp(2.3rem, 5.4vw, 3.9rem);
  font-weight: 800;
  max-width: 15ch;
  letter-spacing: -0.028em;
  text-wrap: balance;
}
.hero-agricola p.sub {
  color: #fff;
  max-width: 52ch;
  font-size: 1.14rem;
  margin: 0.6rem 0 1.9rem;
  text-shadow: 0 1px 10px rgba(4, 12, 8, 0.55);
}
.hero-agricola .boton-borde {
  background: rgba(8, 22, 14, 0.5);
  border-color: rgba(255, 255, 255, 0.9);
}
.hero-agricola .boton-borde:hover { background: rgba(8, 22, 14, 0.68); }

/* Foto del pivote como círculo de riego */
.foto-pivote { position: relative; padding: 1.15rem; }
.foto-pivote img {
  border-radius: 50%;
  aspect-ratio: 1;
  object-fit: cover;
  box-shadow: var(--sombra-alta);
}
.foto-pivote::before,
.foto-pivote::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.foto-pivote::before { inset: 0; border: 1.5px dashed #8fbfe6; }
.foto-pivote::after { inset: 0.58rem; border: 1px solid var(--niebla); }

/* Lista con emisores (goteros) fuera de las bandas oscuras */
.seccion ul.puntos-lista { list-style: none; margin-top: 1.3rem; display: grid; gap: 0.8rem; max-width: 62ch; }
.seccion ul.puntos-lista li { padding-left: 1.75rem; position: relative; }
.seccion ul.puntos-lista li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52rem;
  width: 9px;
  height: 9px;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  background: var(--agua);
}

/* Panel del embed de TikTok (portada) */
.panel-tiktok {
  max-width: 820px;
  margin: 1.6rem auto 0;
  background: var(--panel);
  border: 1px solid var(--niebla);
  border-radius: 18px;
  padding: 1.1rem 1.1rem 0.6rem;
  box-shadow: var(--sombra);
}

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .boton-menu { display: block; }
  nav.principal {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--fondo);
    border-bottom: 1px solid var(--niebla);
    display: none;
    box-shadow: var(--sombra-alta);
  }
  nav.principal.abierto { display: block; }
  nav.principal ul { flex-direction: column; align-items: stretch; padding: 0.75rem 1.35rem 1.35rem; gap: 0.15rem; }
  nav.principal a.activo::after { left: 0.3rem; top: 50%; bottom: auto; transform: translateY(-50%) rotate(-45deg); }
  nav.principal a.cta { margin-left: 0; text-align: center; justify-content: center; display: flex; }
  .submenu { position: static; display: flex; box-shadow: none; border: none; background: transparent; padding: 0 0 0 1rem; min-width: 0; }
  .desplegable > a::after { display: none; }
  .banda-fila, .articulo, .contacto-grilla { grid-template-columns: 1fr; }
  .pie-grilla { grid-template-columns: 1fr 1fr; }
  .campos-dobles { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .galeria a:first-child { grid-column: auto; grid-row: auto; }
  .franja-confianza .contenedor { justify-content: flex-start; }
  .heroe-arcos { display: none; }
  .foto-pivote { max-width: 330px; margin: 0 auto; }
}
@media (max-width: 540px) {
  .pie-grilla { grid-template-columns: 1fr; gap: 1.9rem; }
  .heroe-contenido { padding: 3.8rem 0 3.4rem; }
  .seccion { padding: 3.4rem 0; }
  .cta-banda { padding: 3.6rem 0; }
  .marca img { height: 44px; }
}