/* =========================================================================
   EMILIO PICCO — SILOBOLSAS AGRÍCOLAS
   Hoja de estilos única — embolsado, extracción y siembra
   Paleta extraída de la identidad de marca (verde monte + lima)
   ========================================================================= */

:root {
  /* Paleta de marca */
  --verde-950: #0e1707;
  --verde-900: #142208;
  --verde-800: #1c300c;
  --verde-700: #294515;
  --verde-600: #3c5c1c;
  --verde-500: #4f7324;
  --lima-400: #d4ff5c;
  --lima-500: #c3f23a;
  --lima-600: #a8d924;
  --crema-100: #f8faf1;
  --crema-200: #eef2e2;
  --blanco: #ffffff;
  --texto-oscuro: #16210c;
  --texto-suave: #4a5540;
  --naranja-atardecer: #e8973a;

  /* Tipografía */
  --fuente-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Espaciados */
  --radio-s: 10px;
  --radio-m: 18px;
  --radio-l: 28px;
  --sombra-suave: 0 10px 30px -12px rgba(14, 23, 7, 0.35);
  --sombra-fuerte: 0 20px 50px -15px rgba(14, 23, 7, 0.55);
  --contenedor: 1180px;
  --transicion: 0.25s ease;
}

/* =========================================================================
   RESET
   ========================================================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: var(--fuente-base);
  color: var(--texto-oscuro);
  background: var(--crema-100);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.contenedor {
  width: 100%;
  max-width: var(--contenedor);
  margin: 0 auto;
  padding: 0 24px;
}

.oculto-visualmente {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Etiqueta reutilizable tipo "kicker" */
.etiqueta-seccion {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--verde-600);
  background: rgba(196, 242, 58, 0.18);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.etiqueta-seccion::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lima-600);
}

.titulo-seccion {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  color: var(--verde-900);
  margin-bottom: 14px;
}

.subtitulo-seccion {
  font-size: 1.08rem;
  color: var(--texto-suave);
  max-width: 640px;
}

.cabecera-seccion {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 52px;
}

section {
  position: relative;
}

.seccion-espaciado {
  padding: 96px 0;
}

@media (max-width: 720px) {
  .seccion-espaciado {
    padding: 64px 0;
  }
}

/* =========================================================================
   BOTONES
   ========================================================================= */
.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 30px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 1rem;
  transition: transform var(--transicion), box-shadow var(--transicion), background var(--transicion);
  white-space: nowrap;
}

.boton svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.boton--primario {
  background: var(--lima-500);
  color: var(--verde-950);
  box-shadow: var(--sombra-suave);
}

.boton--primario:hover {
  transform: translateY(-3px);
  box-shadow: var(--sombra-fuerte);
  background: var(--lima-400);
}

.boton--secundario {
  background: rgba(255, 255, 255, 0.1);
  color: var(--blanco);
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(4px);
}

.boton--secundario:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

.boton--oscuro {
  background: var(--verde-900);
  color: var(--blanco);
}

.boton--oscuro:hover {
  background: var(--verde-800);
  transform: translateY(-3px);
}

.boton--bloque {
  width: 100%;
}

.grupo-botones {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* =========================================================================
   ENCABEZADO / NAV
   ========================================================================= */
.encabezado {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 500;
  padding: 18px 0;
  transition: background var(--transicion), padding var(--transicion), box-shadow var(--transicion);
}

.encabezado__contenido {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.encabezado.con-fondo {
  background: rgba(14, 23, 7, 0.92);
  backdrop-filter: blur(10px);
  padding: 12px 0;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

.marca {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--blanco);
}

.marca__texto {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.marca__nombre {
  font-weight: 800;
  font-size: 1.05rem;
}

.marca__rubro {
  font-size: 0.72rem;
  color: var(--lima-400);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.nav-principal {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-principal a {
  color: var(--blanco);
  font-weight: 600;
  font-size: 0.95rem;
  opacity: 0.88;
  transition: opacity var(--transicion);
  position: relative;
}

.nav-principal a:hover {
  opacity: 1;
}

.encabezado__acciones {
  display: flex;
  align-items: center;
  gap: 12px;
}

.boton-llamada {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blanco);
  font-weight: 700;
  font-size: 0.92rem;
  padding: 10px 16px;
  border-radius: 100px;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.boton-llamada svg {
  width: 17px;
  height: 17px;
  color: var(--lima-400);
}

.boton-menu {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.12);
  align-items: center;
  justify-content: center;
  color: var(--blanco);
  flex-shrink: 0;
}

.boton-menu svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 940px) {
  .nav-principal {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: min(80vw, 340px);
    background: var(--verde-950);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 40px;
    gap: 26px;
    transition: right 0.35s ease;
    z-index: 600;
  }

  .nav-principal.abierto {
    right: 0;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.4);
  }

  .nav-principal a {
    font-size: 1.15rem;
  }

  .boton-menu {
    display: flex;
  }

  .boton-llamada span {
    display: none;
  }

  .boton-llamada {
    padding: 10px;
  }
}

.fondo-overlay-menu {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 450;
}

.fondo-overlay-menu.visible {
  opacity: 1;
  pointer-events: auto;
}

.cerrar-menu {
  display: none;
  position: absolute;
  top: 24px;
  right: 24px;
  width: 38px;
  height: 38px;
  color: var(--blanco);
}

@media (max-width: 940px) {
  .cerrar-menu {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* =========================================================================
   HERO
   ========================================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: var(--blanco);
  background-image:
    linear-gradient(180deg, rgba(10, 16, 5, 0.55) 0%, rgba(10, 16, 5, 0.35) 40%, rgba(9, 14, 5, 0.85) 100%),
    url("img/hero-siembra-embolsado-silobolsa-fondo.webp");
  background-size: cover;
  background-position: center 65%;
  padding-top: 120px;
  padding-bottom: 80px;
}

.hero__contenido {
  max-width: 720px;
}

.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(6px);
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 22px;
}

.hero__kicker span {
  color: var(--lima-400);
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-bottom: 20px;
  text-wrap: balance;
}

.hero h1 em {
  font-style: normal;
  color: var(--lima-400);
}

.hero p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.92);
  max-width: 600px;
  margin-bottom: 34px;
}

.hero__nota {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.8);
}

.hero__nota svg {
  width: 18px;
  height: 18px;
  color: var(--lima-400);
  flex-shrink: 0;
}

/* Franja de estadísticas superpuesta */
.franja-stats {
  position: relative;
  margin-top: -1px;
  background: var(--verde-950);
}

.franja-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.franja-stats__item {
  background: var(--verde-950);
  padding: 34px 20px;
  text-align: center;
}

.franja-stats__numero {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 800;
  color: var(--lima-400);
  margin-bottom: 6px;
}

.franja-stats__texto {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 600;
}

@media (max-width: 720px) {
  .franja-stats__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* =========================================================================
   QUIÉNES SOMOS
   ========================================================================= */
.nosotros {
  background: var(--crema-100);
}

.nosotros__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.nosotros__imagen {
  position: relative;
  border-radius: var(--radio-l);
  overflow: hidden;
  box-shadow: var(--sombra-fuerte);
}

.nosotros__imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3.4;
}

.nosotros__insignia {
  position: absolute;
  bottom: 22px;
  left: 22px;
  background: rgba(14, 23, 7, 0.85);
  backdrop-filter: blur(8px);
  color: var(--blanco);
  padding: 16px 22px;
  border-radius: var(--radio-m);
  display: flex;
  align-items: center;
  gap: 14px;
}

.nosotros__insignia strong {
  display: block;
  font-size: 1.5rem;
  color: var(--lima-400);
  line-height: 1;
}

.nosotros__insignia span {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.85);
}

.nosotros__texto p {
  color: var(--texto-suave);
  margin-bottom: 18px;
  font-size: 1.03rem;
}

.valores-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 30px;
}

.valor-card {
  background: var(--verde-900);
  color: var(--blanco);
  padding: 22px;
  border-radius: var(--radio-m);
  transition: transform var(--transicion);
}

.valor-card:hover {
  transform: translateY(-4px);
}

.valor-card__icono {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(196, 242, 58, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--lima-400);
}

.valor-card__icono svg {
  width: 22px;
  height: 22px;
}

.valor-card h3 {
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.3;
}

@media (max-width: 940px) {
  .nosotros__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 520px) {
  .valores-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================================================
   SERVICIOS
   ========================================================================= */
.servicios {
  background: var(--verde-950);
  color: var(--blanco);
}

.servicios .cabecera-seccion .subtitulo-seccion {
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.75);
}

.servicios .titulo-seccion {
  color: var(--blanco);
}

.servicios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.servicio-card {
  background: var(--verde-900);
  border-radius: var(--radio-l);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transicion), box-shadow var(--transicion);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.servicio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-fuerte);
}

.servicio-card__imagen {
  height: 210px;
  overflow: hidden;
  position: relative;
}

.servicio-card__imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.servicio-card:hover .servicio-card__imagen img {
  transform: scale(1.07);
}

.servicio-card__numero {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--lima-500);
  color: var(--verde-950);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.servicio-card__cuerpo {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}

.servicio-card__cuerpo h3 {
  font-size: 1.28rem;
}

.servicio-card__cuerpo p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.96rem;
  flex: 1;
}

.servicio-lista {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-top: 4px;
}

.servicio-lista li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.85);
}

.servicio-lista svg {
  width: 17px;
  height: 17px;
  color: var(--lima-500);
  flex-shrink: 0;
  margin-top: 2px;
}

.servicio-card__enlace {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--lima-400);
  font-weight: 700;
  font-size: 0.9rem;
  margin-top: 6px;
}

.servicio-card__enlace svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transicion);
}

.servicio-card__enlace:hover svg {
  transform: translateX(4px);
}

@media (max-width: 940px) {
  .servicios-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================================================
   PROCESO
   ========================================================================= */
.proceso {
  background: var(--crema-100);
}

.proceso-flujo {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 0 0 52px;
  padding: 0;
  list-style: none;
}

.proceso-paso {
  background: var(--blanco);
  border: 1.5px solid var(--crema-200);
  border-radius: var(--radio-m);
  padding: 28px 18px;
  text-align: center;
  position: relative;
}

.proceso-paso__icono {
  width: 58px;
  height: 58px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--verde-900);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lima-400);
}

.proceso-paso__icono svg {
  width: 28px;
  height: 28px;
}

.proceso-paso h3 {
  font-size: 1rem;
  color: var(--verde-900);
}

.proceso-paso__flecha {
  display: none;
  position: absolute;
  top: 50%;
  right: -13px;
  transform: translateY(-50%);
  color: var(--lima-600);
  width: 12px;
  height: 12px;
}

@media (min-width: 941px) {
  .proceso-paso__flecha {
    display: block;
  }

  .proceso-paso:last-child .proceso-paso__flecha {
    display: none;
  }
}

@media (max-width: 940px) {
  .proceso-flujo {
    grid-template-columns: repeat(2, 1fr);
  }
}

.proceso-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.proceso-feature {
  display: flex;
  gap: 14px;
  background: var(--blanco);
  border-radius: var(--radio-m);
  padding: 22px;
  border: 1.5px solid var(--crema-200);
}

.proceso-feature svg {
  width: 24px;
  height: 24px;
  color: var(--lima-600);
  flex-shrink: 0;
}

.proceso-feature p {
  font-size: 0.92rem;
  color: var(--texto-suave);
  font-weight: 600;
}

@media (max-width: 720px) {
  .proceso-features {
    grid-template-columns: 1fr;
  }
}

/* =========================================================================
   COBERTURA / GEO
   ========================================================================= */
.cobertura {
  background: var(--verde-900);
  color: var(--blanco);
}

.cobertura .titulo-seccion {
  color: var(--blanco);
}

.cobertura__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.cobertura__texto p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 24px;
  font-size: 1.03rem;
}

.provincias {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.provincia-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 10px 18px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.92rem;
}

.provincia-chip svg {
  width: 16px;
  height: 16px;
  color: var(--lima-400);
}

.cobertura__mapa {
  background: var(--verde-950);
  border-radius: var(--radio-l);
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.cobertura__mapa-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.cobertura__mapa-item:last-child {
  border-bottom: none;
}

.cobertura__mapa-item svg {
  width: 22px;
  height: 22px;
  color: var(--lima-400);
  flex-shrink: 0;
  margin-top: 2px;
}

.cobertura__mapa-item strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 3px;
}

.cobertura__mapa-item span {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 940px) {
  .cobertura__grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* =========================================================================
   FRANJA CTA CON FOTO
   ========================================================================= */
.cta-franja {
  position: relative;
  padding: 120px 0;
  text-align: center;
  color: var(--blanco);
  background-image:
    linear-gradient(180deg, rgba(10, 16, 5, 0.75), rgba(10, 16, 5, 0.75)),
    url("img/silobolsa-campo-fondo-cta.webp");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

@media (max-width: 720px) {
  .cta-franja {
    background-attachment: scroll;
    padding: 80px 0;
  }
}

.cta-franja__contenido {
  max-width: 760px;
  margin: 0 auto;
}

.cta-franja h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  margin-bottom: 26px;
  text-wrap: balance;
}

.cta-franja .grupo-botones {
  justify-content: center;
}

/* =========================================================================
   FAQ
   ========================================================================= */
.faq {
  background: var(--crema-100);
}

.faq-lista {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--blanco);
  border: 1.5px solid var(--crema-200);
  border-radius: var(--radio-m);
  overflow: hidden;
}

.faq-item__pregunta {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 26px;
  text-align: left;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--verde-900);
}

.faq-item__icono {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--crema-200);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transicion), background var(--transicion);
}

.faq-item__icono svg {
  width: 16px;
  height: 16px;
  color: var(--verde-800);
}

.faq-item.activo .faq-item__icono {
  background: var(--lima-500);
  transform: rotate(45deg);
}

.faq-item__respuesta {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-item__respuesta-interior {
  padding: 0 26px 24px;
  color: var(--texto-suave);
  font-size: 0.96rem;
  line-height: 1.7;
}

/* =========================================================================
   CONTACTO
   ========================================================================= */
.contacto {
  position: relative;
  color: var(--blanco);
  background-image:
    linear-gradient(180deg, rgba(9, 14, 5, 0.88), rgba(9, 14, 5, 0.96)),
    url("img/silobolsa-atardecer-fondo-contacto.webp");
  background-size: cover;
  background-position: center;
}

.contacto .titulo-seccion {
  color: var(--blanco);
}

.contacto__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
}

.contacto__texto p {
  color: rgba(255, 255, 255, 0.78);
  max-width: 480px;
  margin-bottom: 30px;
}

.contacto-datos {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 30px;
}

.contacto-dato {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contacto-dato__icono {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(196, 242, 58, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contacto-dato__icono svg {
  width: 22px;
  height: 22px;
  color: var(--lima-400);
}

.contacto-dato strong {
  display: block;
  font-size: 1.02rem;
}

.contacto-dato span {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
}

.redes-sociales {
  display: flex;
  gap: 12px;
}

.redes-sociales a {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transicion), transform var(--transicion);
}

.redes-sociales a:hover {
  background: var(--lima-500);
  color: var(--verde-950);
  transform: translateY(-3px);
}

.redes-sociales svg {
  width: 20px;
  height: 20px;
}

.tarjeta-formulario {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(10px);
  border-radius: var(--radio-l);
  padding: 36px;
}

.tarjeta-formulario h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.tarjeta-formulario > p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
  margin-bottom: 24px;
}

.campo-formulario {
  margin-bottom: 16px;
}

.campo-formulario label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 7px;
  color: rgba(255, 255, 255, 0.85);
}

.campo-formulario input,
.campo-formulario select,
.campo-formulario textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: var(--blanco);
  font-family: inherit;
  font-size: 0.94rem;
}

.campo-formulario select option {
  color: var(--texto-oscuro);
}

.campo-formulario input::placeholder,
.campo-formulario textarea::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.campo-formulario input:focus,
.campo-formulario select:focus,
.campo-formulario textarea:focus {
  outline: none;
  border-color: var(--lima-500);
  background: rgba(255, 255, 255, 0.12);
}

.formulario-nota {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 14px;
  text-align: center;
}

@media (max-width: 940px) {
  .contacto__grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================================================
   PIE DE PÁGINA
   ========================================================================= */
.pie-pagina-wrapper {
  background: var(--verde-950);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.pie-pagina {
  padding: 26px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
}

.pie-pagina a {
  color: rgba(255, 255, 255, 0.75);
  font-weight: 600;
}

/* =========================================================================
   BOTÓN FLOTANTE WHATSAPP
   ========================================================================= */
.whatsapp-flotante {
  position: fixed;
  bottom: 26px;
  right: 26px;
  z-index: 400;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: var(--blanco);
  padding: 15px;
  border-radius: 100px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  transition: transform var(--transicion), padding var(--transicion), opacity var(--transicion);
}

.whatsapp-flotante.oculto {
  opacity: 0;
  pointer-events: none;
}

.whatsapp-flotante svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.whatsapp-flotante__texto {
  max-width: 0;
  overflow: hidden;
  white-space: nowrap;
  font-weight: 700;
  font-size: 0.92rem;
  transition: max-width 0.35s ease;
}

.whatsapp-flotante:hover {
  transform: scale(1.05);
}

.whatsapp-flotante:hover .whatsapp-flotante__texto {
  max-width: 160px;
}

.whatsapp-flotante::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 100px;
  background: #25d366;
  animation: pulso-whatsapp 2.4s infinite;
  z-index: -1;
}

@keyframes pulso-whatsapp {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }
  100% {
    transform: scale(1.9);
    opacity: 0;
  }
}

@media (max-width: 600px) {
  .whatsapp-flotante {
    bottom: 18px;
    right: 18px;
  }

  .whatsapp-flotante__texto {
    display: none;
  }
}

/* =========================================================================
   BOTÓN VOLVER ARRIBA
   ========================================================================= */
.volver-arriba {
  position: fixed;
  bottom: 26px;
  left: 26px;
  z-index: 400;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--verde-900);
  color: var(--blanco);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity var(--transicion), transform var(--transicion);
  box-shadow: var(--sombra-suave);
}

.volver-arriba.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.volver-arriba svg {
  width: 20px;
  height: 20px;
}

/* =========================================================================
   UTILIDADES DE ANIMACIÓN AL SCROLL
   ========================================================================= */
.animar-entrada {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animar-entrada.visible {
  opacity: 1;
  transform: translateY(0);
}