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

:root {
  /* Colores */
  --negro: #0b0a0f;
  --grafito: #252830;
  --blanco: #ffffff;
  --blanco-calido: #f9f7f4;
  --plata: #c4c7cd;

  --azul: #0087ff;
  --violeta: #702bff;
  --violeta-oscuro: #53095e;
  --naranja: #ff7a1a;
  --durazno: #ffe6d6;

  /*Fondos*/
  --fondo-base: #f7f3f8;
  --fondo-claro: #fdfbf8;
  --fondo-lila: #eee6fa;
  --fondo-durazno: #fff0e6;

  /* Tipografías */
  --fuente-titulos: "Raleway", sans-serif;
  --fuente-textos: "Manrope", sans-serif;

  /* Medidas */
  --ancho-contenido: 120rem;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(
      circle at 10% 15%,
      rgba(255, 230, 214, 0.75),
      transparent 32%
    ),
    radial-gradient(
      circle at 90% 25%,
      rgba(112, 43, 255, 0.12),
      transparent 30%
    ),
    var(--fondo-base);
  color: var(--grafito);
  font-family: var(--fuente-textos);
  font-size: 1.6rem;
  line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--violeta);
  font-family: var(--fuente-titulos);
  line-height: 1.15;
}

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

a {
  color: var(--blanco-calido);
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

.contenedor {
  width: min(90%, var(--ancho-contenido));
  margin: 0 auto;
}

/* Títulos reutilizables */

.titulo-portada {
  max-width: 95rem;
  margin-bottom: 2.5rem;
  color: var(--violeta);
  font-family: var(--fuente-titulos);
  font-size: clamp(4rem, 5vw, 6.2rem);
  font-weight: 500;
  letter-spacing: -0.08rem;
  line-height: 1.08;
}

.titulo-portada strong {
  font-weight: 700;
}

.titulo-seccion {
  max-width: 90rem;
  margin-bottom: 2rem;
  color: var(--violeta);
  font-family: var(--fuente-titulos);
  font-size: clamp(3.6rem, 4.5vw, 5.6rem);
  font-weight: 500;
  letter-spacing: -0.08rem;
  line-height: 1.08;
}

.titulo-seccion strong {
  font-weight: 700;
}

.categoria {
  margin-bottom: 1.5rem;
  color: #5230a8;
  font-family: var(--fuente-titulos);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.18rem;
  text-transform: uppercase;
}

.texto-seccion {
  max-width: 75rem;
  color: var(--grafito);
  font-size: 1.8rem;
  line-height: 1.7;
}

.seccion-encabezado {
  max-width: 85rem;
  margin-bottom: 6rem;
}

.texto-seccion p + p {
  margin-top: 1.2rem;
}

/* Botón principal */

.boton-principal {
  display: inline-flex;
  min-height: 5.2rem;
  align-items: center;
  justify-content: center;
  padding: 1.2rem 2.5rem;
  border-radius: 0.8rem;
  background-color: var(--naranja);
  color: var(--blanco);
  font-family: var(--fuente-textos);
  font-weight: 800;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.boton-principal:hover {
  transform: translateY(-0.3rem);
  box-shadow: 0 1rem 2rem rgba(255, 122, 26, 0.25);
}

/* Enlace secundario */

.enlace-secundario {
  position: relative;
  color: var(--violeta-oscuro);
  font-family: var(--fuente-textos);
  font-weight: 800;
}

.enlace-secundario::after {
  position: absolute;
  right: 0;
  bottom: -0.4rem;
  left: 0;
  height: 0.2rem;
  background: linear-gradient(90deg, var(--azul), var(--violeta));
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.enlace-secundario:hover::after {
  transform: scaleX(1);
}

/* Responsive general */

@media (max-width: 520px) {
  .titulo-portada {
    font-size: 4rem;
  }

  .titulo-seccion {
    font-size: 3.6rem;
  }

  .categoria {
    font-size: 1.2rem;
    letter-spacing: 0.12rem;
  }

  .texto-seccion {
    font-size: 1.6rem;
  }

  .seccion-encabezado {
    margin-bottom: 4.5rem;
  }

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

/* ========================================
   HEADER
======================================== */

.encabezado {
  padding: 0.9rem 0;
  background: linear-gradient(
    120deg,
    var(--violeta-oscuro) 0%,
    #34205f 55%,
    #5230a8 100%
  );
}

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

.logo {
  width: 9rem;
  height: auto;
  transform-origin: center;
  transform-style: preserve-3d;
}

.logo img {
  width: 100%;
  height: auto;
}

.logo:hover {
  animation: girar-logo 0.8s ease-in-out;
}

@keyframes girar-logo {
  from {
    transform: perspective(80rem) rotateY(0deg);
  }

  to {
    transform: perspective(80rem) rotateY(360deg);
  }
}

/* Navegación */

.menu {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.menu > a:not(.boton-contacto) {
  color: var(--blanco);
  transition:
    color 0.25s ease,
    transform 0.25s ease;
}

.menu > a:not(.boton-contacto):hover {
  color: var(--naranja);
  transform: scale(1.1);
  font-weight: 800;
}

.menu > a[aria-current="page"]:not(.boton-contacto) {
  padding: 0.7rem 1.3rem;
  border-radius: 0.7rem;
  background-color: rgba(11, 10, 15, 0.3);
  color: var(--blanco);
  font-weight: 800;
}

/* Botón del header */

.boton-contacto {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border-radius: 0.8rem;
  background-color: var(--naranja);
  color: var(--blanco-calido);
  font-weight: 800;
  cursor: pointer;
  transition:
    color 0.3s ease,
    transform 0.3s ease;
}

.boton-contacto span {
  position: relative;
  z-index: 1;
}

.boton-contacto::before {
  position: absolute;
  top: 50%;
  left: -12rem;
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  background-color: rgba(135, 38, 226, 0.952);
  content: "";
  transform: translateY(-50%);
  transition: left 0.5s ease;
}

.boton-contacto:hover::before {
  left: calc(100% - 3rem);
}

.boton-contacto:hover {
  color: var(--blanco-calido);
  transform: translateY(-0.2rem);
}

.boton-contacto[aria-current="page"] {
  box-shadow:
    0 0 0 0.2rem rgba(255, 255, 255, 0.6),
    0 0.6rem 1.5rem rgba(11, 10, 15, 0.25);
}

/* Menú móvil */

.boton-menu {
  display: none;
  width: 4rem;
  height: 4rem;
  border: none;
  background: transparent;
  cursor: pointer;
}

.boton-menu span {
  display: block;
  width: 2.8rem;
  height: 0.3rem;
  margin: 0.5rem auto;
  border-radius: 1rem;
  background-color: var(--blanco);
}

/* Responsive header */

@media (max-width: 768px) {
  .encabezado .contenedor {
    position: relative;
  }

  .logo {
    width: 7rem;
  }

  .boton-menu {
    display: block;
  }

  .menu {
    position: absolute;
    z-index: 10;
    top: calc(100% + 0.9rem);
    right: 0;
    left: 0;
    display: none;
    padding: 2.5rem;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    border-radius: 0 0 1.5rem 1.5rem;
    background: rgba(39, 2, 119, 0.9);
    backdrop-filter: blur(0.5rem);
    box-shadow: 0 1.2rem 3rem rgba(11, 10, 15, 0.2);
  }

  .menu.menu-abierto {
    display: flex;
  }
}

/* ========================================
   04. PORTADA
======================================== */

.portada {
  min-height: calc(100vh - 11rem);
  display: flex;
  align-items: center;
  padding: 8rem 0;
  background:
    radial-gradient(
      circle at 10% 15%,
      rgba(255, 230, 214, 0.75),
      transparent 32%
    ),
    radial-gradient(
      circle at 90% 25%,
      rgba(112, 43, 255, 0.12),
      transparent 30%
    ),
    var(--fondo-base);
}

.portada-texto {
  width: min(100%, 90rem);
}

.portada .categoria {
  margin-bottom: 2rem;
  font-size: 1.6rem;
}

.portada-descripcion {
  max-width: 75rem;
  margin-bottom: 3.5rem;
  color: var(--grafito);
  font-size: clamp(1.7rem, 2vw, 2rem);
}

.acciones {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 2.5rem;
}

/* Responsive portada */

@media (max-width: 900px) {
  .portada {
    min-height: auto;
    padding: 6rem 0;
  }

  .portada-texto {
    max-width: 70rem;
  }
}

@media (max-width: 520px) {
  .portada {
    padding: 4.5rem 0;
  }

  .portada-descripcion {
    font-size: 1.7rem;
  }

  .acciones {
    flex-direction: column;
    align-items: stretch;
    gap: 1.8rem;
  }

  .acciones .enlace-secundario {
    align-self: center;
  }
}

/* ========================================
   05. SOLUCIONES
======================================== */

.soluciones {
  padding: 10rem 0;
  background:
    radial-gradient(circle at 8% 20%, rgba(255, 122, 26, 0.1), transparent 25%),
    var(--fondo-claro);
}

.soluciones-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem;
  margin-bottom: 4rem;
}

/* Tarjetas */

.solucion {
  position: relative;
  overflow: hidden;
  min-height: 25rem;
  padding: 3.5rem;
  border: 0.1rem solid rgba(112, 43, 255, 0.12);
  border-radius: 1.6rem;
  background-color: rgba(255, 255, 255, 0.55);
  transition:
    border-color 0.3s ease,
    box-shadow 0.3s ease,
    transform 0.3s ease;
}

.solucion::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 0.4rem;
  background: linear-gradient(90deg, var(--azul), var(--violeta));
  content: "";
  opacity: 0.7;
}

.solucion-numero {
  display: block;
  margin-bottom: 2rem;
  color: var(--naranja);
  font-family: var(--fuente-titulos);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.1rem;
}

.solucion h3 {
  margin-bottom: 1.5rem;
  color: var(--violeta-oscuro);
  font-size: 2.5rem;
  font-weight: 600;
}

.solucion p {
  max-width: 52rem;
  color: var(--grafito);
  font-size: 1.6rem;
  line-height: 1.7;
}

.solucion:hover {
  border-color: rgba(112, 43, 255, 0.3);
  box-shadow: 0 1.5rem 3rem rgba(36, 24, 59, 0.1);
  transform: translateY(-0.5rem);
}

/* Enlace a soluciones */

.enlace-soluciones {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  color: var(--violeta-oscuro);
  font-family: var(--fuente-textos);
  font-size: 2rem;
  font-weight: 700;
  transition:
    color 0.25s ease,
    gap 0.25s ease;
}

.enlace-soluciones::after {
  content: "→";
  color: var(--naranja);
  font-size: 3rem;
}

.enlace-soluciones:hover {
  gap: 1.6rem;
  color: var(--violeta);
}

/* Responsive soluciones */

@media (max-width: 900px) {
  .soluciones {
    padding: 8rem 0;
  }

  .soluciones-grid {
    gap: 2rem;
  }

  .solucion {
    min-height: auto;
    padding: 3rem;
  }
}

@media (max-width: 520px) {
  .soluciones {
    padding: 6rem 0;
  }

  .soluciones-grid {
    grid-template-columns: 1fr;
  }

  .solucion {
    padding: 2.8rem 2.5rem;
  }

  .solucion h3 {
    font-size: 2.2rem;
  }
}

/* ========================================
   06. CÓMO TRABAJAMOS
======================================== */

.proceso {
  padding: 10rem 0;
  background:
    radial-gradient(
      circle at 90% 20%,
      rgba(112, 43, 255, 0.12),
      transparent 30%
    ),
    var(--fondo-lila);
}

.etapas {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 3rem;
}

/* Etapas */

.etapa {
  position: relative;
}

.etapa-numero {
  width: 4.8rem;
  height: 4.8rem;
  display: grid;
  margin-bottom: 2.5rem;
  border: 0.2rem solid var(--violeta);
  border-radius: 50%;
  background-color: var(--fondo-lila);
  color: var(--violeta);
  font-family: var(--fuente-titulos);
  font-size: 1.4rem;
  font-weight: 700;
  place-items: center;
  transition:
    background-color 0.3s ease,
    color 0.3s ease,
    transform 0.3s ease;
}

.etapa h3 {
  margin-bottom: 1.2rem;
  color: var(--violeta-oscuro);
  font-size: 2.2rem;
  font-weight: 600;
}

.etapa p {
  max-width: 25rem;
  color: var(--grafito);
  font-size: 1.5rem;
  line-height: 1.7;
}

.etapa:hover .etapa-numero {
  background-color: var(--violeta);
  color: var(--blanco);
  transform: translateY(-0.4rem);
}

/* Responsive proceso */

@media (max-width: 900px) {
  .proceso {
    padding: 8rem 0;
  }

  .etapas {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 5rem 4rem;
  }

  .etapa p {
    max-width: 32rem;
  }
}

@media (max-width: 520px) {
  .proceso {
    padding: 6rem 0;
  }

  .etapas {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .etapa {
    display: grid;
    grid-template-columns: 4.8rem minmax(0, 1fr);
    column-gap: 1.8rem;
  }

  .etapa-numero {
    grid-row: 1 / 3;
    margin-bottom: 0;
  }

  .etapa h3 {
    margin-bottom: 0.8rem;
  }

  .etapa p {
    max-width: none;
  }
}

/* ========================================
   07. CIERRE
======================================== */

.cierre {
  padding: 10rem 0;
  background:
    radial-gradient(circle at 85% 75%, #fff0e7 0%, transparent 45%), #f8f4fc;
}

.cierre-texto {
  max-width: 85rem;
}

.cierre .texto-seccion {
  margin-bottom: 3rem;
}

/* Responsive cierre */

@media (max-width: 900px) {
  .cierre {
    padding: 8rem 0;
  }
}

@media (max-width: 520px) {
  .cierre {
    padding: 6rem 0;
  }
}

/* ========================================
   QUIÉNES SOMOS
======================================== */

.nosotros .texto-seccion {
  width: 100%;
  max-width: 90rem;
}

/* ========================================
   08. FOOTER
======================================== */

.pie-pagina {
  padding: 5rem 0 2rem;
  background: linear-gradient(
    200deg,
    var(--violeta-oscuro) 0%,
    #34205f 55%,
    #5230a8 100%
  );
  color: var(--blanco-calido);
}

.pie-pagina__contenido {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 5rem;
}

.pie-pagina__marca {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.logo-pie img {
  width: 8rem;
  height: auto;
}

.pie-pagina__marca p {
  max-width: 38rem;
  color: rgba(255, 255, 255, 0.8);
}

.pie-pagina__columna {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.pie-pagina__columna h2 {
  margin-bottom: 0.7rem;
  color: var(--blanco);
  font-size: 1.8rem;
}

.menu-pie {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.pie-pagina__columna a,
.menu-pie a {
  color: rgba(255, 255, 255, 0.8);
  transition:
    color 0.25s ease,
    transform 0.25s ease;
}

.pie-pagina__columna a:hover,
.menu-pie a:hover {
  color: var(--naranja);
  transform: translateX(0.4rem);
  font-weight: 800;
}

.pie-pagina__inferior {
  margin-top: 1.5rem;
  padding-top: 2rem;
  border-top: 0.1rem solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.65);
  font-size: 1.4rem;
  text-align: center;
  width: 100%;
  max-width: none;
}

/* Contacto e íconos del footer */

.pie-contacto {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}

.pie-contacto img {
  width: 1.8rem;
  height: 1.8rem;
  object-fit: contain;
}

.pie-redes {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  margin-top: 1.5rem;
}

.pie-redes a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pie-redes img {
  width: 2.2rem;
  height: 2.2rem;
  object-fit: contain;
}

/* Íconos blancos sobre el fondo violeta */

.pie-contacto img,
.pie-redes img {
  filter: brightness(0) invert(1);
}

/* Responsive footer */

@media (max-width: 768px) {
  .pie-pagina {
    padding-top: 4rem;
  }

  .pie-pagina__contenido {
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
  }

  .pie-pagina__marca {
    grid-column: 1 / -1;
  }
}

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

  .pie-pagina__marca {
    grid-column: auto;
  }

  .pie-pagina__inferior {
    text-align: left;
  }
}

/* Créditos de íconos */

.pie-pagina__creditos {
  margin-top: 3rem;
  border-top: 0.1rem solid rgba(255, 255, 255, 0.18);
}

.atribuciones {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem 1.5rem;
  width: 100%;
  margin-top: 0;
  padding: 2rem 0 1rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.1rem;
  line-height: 1.5;
  text-align: center;
}

.atribuciones a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.3rem;
}

.atribuciones a:hover {
  color: var(--blanco);
}
