/* ===== Variables y reset ===== */
:root {
  --coral: #FD5C63;
  --azul: #2EA3F2;
  --oscuro: #001826;
  --verde-claro: #7EBEC5;
  --verde: #00A8A9;
  --negro: #000000;
  --gris-oscuro: #222222;
  --gris-claro: #BBBBBB;
  --blanco: #FFFFFF;
  --texto-muted: rgba(0, 24, 38, 0.55);

  --fuente-titulos: 'Bree Serif', Georgia, "Times New Roman", serif;
  --fuente-texto: 'Roboto', Helvetica, Arial, Lucida, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--fuente-texto);
  color: var(--oscuro);
  line-height: 1.6;
  background-color: var(--blanco);
  text-align: center;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--fuente-titulos);
  font-weight: 400;
  line-height: 1.25;
}

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

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

ul {
  list-style: none;
}

.contenedor {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.seccion {
  padding: 96px 0;
}

/* ===== Encabezado ===== */
.encabezado {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--blanco);
  box-shadow: 0 2px 12px rgba(0, 24, 38, 0.08);
}

.encabezado .contenedor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.logo img {
  height: 56px;
  width: auto;
  border-radius: 12px;
}

/* Menú desplegable */
.menu {
  position: relative;
}

.menu-boton {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-right: -9px;
  border: none;
  background-color: transparent;
  color: var(--oscuro);
  cursor: pointer;
}

.menu-boton svg {
  position: absolute;
  width: 26px;
  height: 26px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-boton .icono-cerrar {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

.menu.abierto .menu-boton .icono-abrir {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

.menu.abierto .menu-boton .icono-cerrar {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.menu-lista {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  min-width: 200px;
  background-color: var(--blanco);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 16px 32px rgba(0, 24, 38, 0.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.menu.abierto .menu-lista {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.menu-lista a {
  display: block;
  padding: 16px 24px;
  color: var(--negro);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  transition: color 0.2s ease;
}

.menu-lista a:hover,
.menu-lista a:focus-visible,
.menu-lista a[aria-current="page"] {
  color: var(--verde);
}

.menu-lista li + li {
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-fondo {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: 0 0 50% 50% / 0 0 18% 18%;
  background-image:
    radial-gradient(circle at 15% 20%, rgba(0, 168, 169, 0.55), transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(46, 163, 242, 0.45), transparent 50%),
    radial-gradient(circle at 75% 85%, rgba(253, 92, 99, 0.25), transparent 45%),
    linear-gradient(#394a4b50, #588488),
    url("../../img/fondo.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-blend-mode: normal, normal, normal, multiply, normal;
}

.hero-fondo::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

.hero-contenido {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  color: var(--blanco);
}

.hero-contenido h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  margin-bottom: 24px;
}

.hero-contenido h2 {
  font-family: var(--fuente-texto);
  font-weight: 300;
  font-size: clamp(1.05rem, 2.2vw, 1.4rem);
  color: rgba(255, 255, 255, 0.8);
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

/* ===== Sección La Comunicación ===== */
.comunicacion-intro h1 {
  color: var(--verde);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin-bottom: 24px;
}

.comunicacion-intro p {
  color: var(--texto-muted);
  font-size: 1.05rem;
  max-width: 780px;
  margin: 0 auto 48px;
}

.comunicacion-intro h2 {
  color: var(--verde);
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  max-width: 720px;
  margin: 0 auto;
}

.separador {
  border: none;
  border-top: 1px solid rgba(0, 24, 38, 0.12);
  margin: 64px 0;
}

.separador-comunicacion-interna {
  border: none;
  max-width: 70%;
  height: 4px;
  background-color: #7EBEC5;
  margin: 64px auto;
}

/* ===== Comunicación interna / externa ===== */
.comunicacion-bloque h2 {
  color: var(--verde);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  margin-bottom: 40px;
}

.comunicacion-bloque + .comunicacion-bloque {
  margin-top: 80px;
}

.tarjetas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.tarjeta {
  text-align: center;
  padding: 8px;
}

.tarjeta-icono {
  width: 96px;
  height: 96px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: rgba(0, 168, 169, 0.08);
  transition: transform 0.25s ease, background-color 0.25s ease;
}

.tarjeta-icono img {
  width: 56px;
  height: 56px;
}

.tarjeta:hover .tarjeta-icono {
  transform: translateY(-6px);
  background-color: rgba(0, 168, 169, 0.16);
}

.tarjeta p {
  color: var(--texto-muted);
  font-size: 0.98rem;
}

/* ===== Sección oscura (cita) ===== */
.seccion-oscura {
  background-color: var(--verde);
  color: var(--blanco);
  text-align: center;
  border-radius: 0 0 50% 50% / 0 0 18% 18%;
}

.seccion-oscura h1 {
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  max-width: 760px;
  margin: 0 auto;
}

.seccion-oscura .separador {
  border: none;
  max-width: 70%;
  height: 1px;
  background-color: var(--blanco);
  margin: 56px auto;
}

.seccion-oscura h1.titulo-secundario {
  color: var(--blanco);
  margin-bottom: 16px;
}

.seccion-oscura .subtitulo {
  font-family: var(--fuente-texto);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ===== Cómo trabajamos ===== */
.como-trabajamos h2 {
  color: var(--verde);
  text-align: center;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  margin-bottom: 56px;
}

.metodologia-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.metodologia-item {
  padding: 28px 24px;
  border-radius: 16px;
  background-color: rgba(0, 168, 169, 0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.metodologia-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(0, 24, 38, 0.1);
}

.metodologia-numero {
  font-family: var(--fuente-titulos);
  color: var(--verde-claro);
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.metodologia-item h3 {
  font-family: var(--fuente-texto);
  font-weight: 500;
  font-size: 1.1rem;
  color: var(--oscuro);
  margin-bottom: 12px;
}

.metodologia-item p {
  color: var(--texto-muted);
  font-size: 0.95rem;
}

/* ===== Reputación corporativa ===== */
.reputacion h1 {
  color: var(--verde);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin-bottom: 16px;
}

.reputacion h2 {
  color: var(--verde);
  font-weight: 400;
  font-size: clamp(1.1rem, 2.6vw, 1.4rem);
  max-width: 820px;
  margin: 0 auto 40px;
}

.reputacion p {
  color: var(--texto-muted);
  max-width: 820px;
  margin: 0 auto 24px;
}

/* ===== Footer ===== */
.pie {
  background-color: #2D2D2D;
  padding: 32px 0;
}

.pie .contenedor {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  justify-content: center;
}

.pie a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.pie a:hover {
  color: var(--verde-claro);
}

/* ===== Cabecera simple de página interior (contacto, legales...) ===== */
.pagina-hero {
  background-color: var(--verde);
  color: var(--blanco);
  padding: 72px 0 56px;
  text-align: center;
}

.pagina-hero h1 {
  font-size: clamp(2rem, 4.5vw, 2.6rem);
  margin-bottom: 12px;
}

.pagina-hero p {
  font-family: var(--fuente-texto);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.75);
}

.formulario {
  max-width: 680px;
  margin: 0 auto;
  display: grid;
  gap: 24px;
}

.campo {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.campo label {
  font-size: 0.9rem;
  color: var(--gris-oscuro);
}

.campo label .requerido {
  color: var(--coral);
}

.campo input,
.campo textarea {
  font-family: var(--fuente-texto);
  font-size: 1rem;
  padding: 14px 16px;
  border: 1px solid var(--gris-claro);
  border-radius: 10px;
  background-color: var(--blanco);
  color: var(--oscuro);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.campo input:focus,
.campo textarea:focus {
  outline: none;
  border-color: var(--verde);
  box-shadow: 0 0 0 3px rgba(0, 168, 169, 0.15);
}

.campo textarea {
  resize: vertical;
  min-height: 140px;
}

.campo-fila {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.aviso-proteccion {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.aviso-proteccion input {
  margin-top: 4px;
}

.aviso-proteccion label {
  font-size: 0.88rem;
  color: var(--texto-muted);
}

.aviso-proteccion label a {
  color: var(--verde);
  text-decoration: underline;
}

.boton-enviar {
  justify-self: start;
  padding: 14px 36px;
  border: none;
  border-radius: 999px;
  background-color: var(--verde);
  color: var(--blanco);
  font-family: var(--fuente-texto);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

.boton-enviar:hover:not(:disabled) {
  background-color: #008f90;
  transform: translateY(-2px);
}

.boton-enviar:disabled {
  background-color: var(--gris-claro);
  cursor: not-allowed;
}

.mapa-contacto {
  max-width: 680px;
  margin: 56px auto 0;
}

.mapa-contacto iframe {
  width: 100%;
  height: 450px;
  border-radius: 16px;
}


/* ===== Páginas legales ===== */
.legal {
  max-width: 820px;
  margin: 0 auto;
}

.legal h2,
.legal h3,
.legal h4 {
  color: var(--verde);
  margin-top: 40px;
  margin-bottom: 14px;
}

.legal h2 {
  font-size: 1.4rem;
}

.legal h3 {
  font-size: 1.15rem;
}

.legal h4 {
  font-size: 1rem;
  color: var(--oscuro);
  margin-top: 24px;
  margin-bottom: 8px;
}

.legal p {
  color: var(--texto-muted);
  margin-bottom: 16px;
}

.legal ul {
  margin: 0 0 16px 20px;
  color: var(--texto-muted);
}

.legal li {
  list-style: disc;
  list-style-position: inside;
  margin-bottom: 8px;
}

.legal a {
  color: var(--verde);
  text-decoration: underline;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .tarjetas-grid,
  .metodologia-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .seccion {
    padding: 64px 0;
  }

  .tarjetas-grid,
  .metodologia-grid {
    grid-template-columns: 1fr;
  }

  .campo-fila {
    grid-template-columns: 1fr;
  }
}