/*=========================================================
  CHEMA LÓPEZ PROPERTIES
  HOJA DE ESTILOS GENERAL · FASE A

  Organización:
  01. Variables de diseño
  02. Reset general
  03. Elementos generales
  04. Botones
  05. Cabecera y navegación
  06. Hero principal
  07. Sección principal
  08. Valores
  09. Áreas de actividad
  10. Contacto
  11. Separador lumínico
  12. Pie de página
  13. Estados y microinteracciones
  14. Responsive
  15. Accesibilidad
=========================================================*/


/*=========================================================
  01. VARIABLES DE DISEÑO
=========================================================*/

:root {
  /* Colores de marca */
  --color-negro: #0b0b0b;
  --color-negro-suave: #151515;
  --color-negro-profundo: #080808;
  --color-gris-oscuro: #222222;
  --color-gris-borde: #2a2a2a;
  --color-dorado: #d2b46a;
  --color-dorado-claro: #ead79f;
  --color-blanco: #ffffff;
  --color-fondo-claro: #f3f0e9;

  /* Colores de texto */
  --color-texto-medio: #555555;
  --color-texto-secundario: #666666;
  --color-texto-suave: #c8c8c8;
  --color-blanco-84: rgba(255, 255, 255, 0.84);
  --color-blanco-82: rgba(255, 255, 255, 0.82);
  --color-blanco-80: rgba(255, 255, 255, 0.80);
  --color-blanco-72: rgba(255, 255, 255, 0.72);
  --color-blanco-64: rgba(255, 255, 255, 0.64);

  /* Estructura */
  --ancho-contenido: 1180px;
  --espacio-seccion: 105px;

  /* Cabecera */
  --header-altura: 112px;
  --header-altura-reducida: 76px;
  --header-fondo: rgba(5, 5, 5, 0.82);
  --header-fondo-reducido: rgba(8, 8, 8, 0.98);
  --header-transicion: 0.28s ease;

  /* Logotipo */
  --logo-ancho: clamp(260px, 10vw, 560px);
  --logo-altura-maxima: 88px;
  --logo-altura-reducida: 58px;

  /* Botones */
  --boton-altura: 54px;
  --boton-padding-horizontal: 28px;
  --boton-radio: 0;
  --boton-transicion: 0.2s ease;

  /* Bordes */
  --borde-cabecera: 1px solid rgba(255, 255, 255, 0.12);
  --borde-oscuro: 1px solid var(--color-gris-borde);
  --borde-dorado: 1px solid var(--color-dorado);

  /* Sombras */
  --sombra-suave: 0 12px 25px rgba(0, 0, 0, 0.08);
  --sombra-media: 0 18px 45px rgba(0, 0, 0, 0.22);
  --sombra-elevada: 0 24px 60px rgba(0, 0, 0, 0.28);

  /* Tipografía */
  --fuente-principal: Arial, Helvetica, sans-serif;
  --fuente-titulos: Georgia, "Times New Roman", serif;

  /* Alias de compatibilidad con el CSS actual */
  --negro: var(--color-negro);
  --negro-suave: var(--color-negro-suave);
  --gris-oscuro: var(--color-gris-oscuro);
  --dorado: var(--color-dorado);
  --dorado-claro: var(--color-dorado-claro);
  --blanco: var(--color-blanco);
  --texto-suave: var(--color-texto-suave);
  --fondo-claro: var(--color-fondo-claro);
  --ancho: var(--ancho-contenido);
  --sombra: var(--sombra-media);
}


/*=========================================================
  02. RESET GENERAL
=========================================================*/

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--fuente-principal);
  background: var(--negro);
  color: var(--blanco);
  line-height: 1.6;
}

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

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


/*=========================================================
  03. CONTENEDORES Y ELEMENTOS GENERALES
=========================================================*/

.contenedor {
  width: min(var(--ancho-contenido), calc(100% - 40px));
  margin: 0 auto;
}

.etiqueta {
  margin-bottom: 18px;
  color: var(--dorado);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.seccion-titulo {
  margin-bottom: 24px;
  font-family: var(--fuente-titulos);
  font-size: clamp(2.5rem, 5vw, 4.6rem);
  font-weight: 400;
  line-height: 1.05;
}


/*=========================================================
  04. BOTONES
=========================================================*/

.acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.boton {
  min-height: var(--boton-altura);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--boton-padding-horizontal);
  border: var(--borde-dorado);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    color 0.2s ease;
}

.boton:hover {
  transform: translateY(-2px);
}

.boton:focus-visible {
  outline: 2px solid var(--color-dorado-claro);
  outline-offset: 3px;
}

.boton--principal {
  background: var(--dorado);
  color: var(--negro);
}

.boton--secundario {
  background: transparent;
  color: var(--blanco);
}

.boton--secundario:hover {
  background: rgba(255, 255, 255, 0.08);
}


/*=========================================================
  05. CABECERA Y NAVEGACIÓN · DS-01
=========================================================*/

.cabecera {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 20;
  width: 100%;
  height: var(--header-altura);
  overflow: hidden;
  border-bottom: var(--borde-cabecera);
  background: var(--header-fondo);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition:
    height var(--header-transicion),
    background var(--header-transicion),
    box-shadow var(--header-transicion),
    border-color var(--header-transicion);
}

.cabecera__interior {
  height: var(--header-altura);
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 24px;
  transition: height var(--header-transicion);
}

.marca {
  height: 100%;
  display: inline-flex;
  align-items: center;
  flex: 0 1 auto;
  overflow: hidden;
}

.marca__picture {
  height: 100%;
  display: flex;
  align-items: center;
}

.marca__logo {
  display: block;
  width: var(--logo-ancho);
  height: auto;
  max-height: var(--logo-altura-maxima);
  object-fit: contain;
  object-position: left center;
  transition:
    max-height var(--header-transicion),
    width var(--header-transicion);
}

.navegacion {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-left: auto;
  gap: 18px;
}

.navegacion__principal,
.navegacion__acciones {
  display: flex;
  align-items: center;
}

.navegacion__principal {
  gap: 16px;
  white-space: nowrap;
}

.navegacion__acciones {
  gap: 18px;
  padding-left: 28px;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.navegacion a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 42px 0 38px;
  color: var(--color-blanco-84);
  font-size: 0.84rem;
  font-weight: 500;
  line-height: 1.2;
  white-space: nowrap;
  transition:
    color 0.25s ease,
    padding-top var(--header-transicion),
    padding-bottom var(--header-transicion);
}

.navegacion a:not(.navegacion__cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 28px;
  width: 100%;
  height: 2px;
  background: var(--color-dorado);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.25s ease;
}

.navegacion a:not(.navegacion__cta):hover,
.navegacion a:not(.navegacion__cta):focus-visible,
.navegacion a.activo:not(.navegacion__cta) {
  color: var(--color-dorado-claro);
}

.navegacion a:not(.navegacion__cta):hover::after,
.navegacion a:not(.navegacion__cta):focus-visible::after,
.navegacion a.activo:not(.navegacion__cta)::after {
  transform: scaleX(1);
}

.navegacion a:focus-visible {
  outline: 2px solid var(--color-dorado-claro);
  outline-offset: 5px;
}

.navegacion__cta {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px !important;
  border: var(--borde-dorado);
  background: var(--color-dorado);
  color: var(--color-negro) !important;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background-color 0.25s ease,
    border-color 0.25s ease;
}

.navegacion__cta:hover,
.navegacion__cta:focus-visible {
  background: var(--color-dorado-claro);
  border-color: var(--color-dorado-claro);
  box-shadow:
    0 8px 18px rgba(0, 0, 0, 0.22),
    0 0 14px rgba(210, 180, 106, 0.16);
  transform: translateY(-2px);
}

.navegacion__cta:active {
  transform: translateY(0);
  box-shadow:
    0 3px 8px rgba(0, 0, 0, 0.18),
    0 0 6px rgba(210, 180, 106, 0.10);
}

.navegacion__cta:focus-visible {
  outline: 2px solid var(--color-blanco);
  outline-offset: 4px;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 42px;
  padding: 9px;
  border: var(--borde-claro);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  background: var(--color-dorado-claro);
  transition:
    transform 0.25s ease,
    opacity 0.25s ease;
}

.menu-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/*=========================================================
  06. HERO PRINCIPAL · DS-02
=========================================================*/

.hero {
  position: relative;
  min-height: 820px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(
      90deg,
      rgba(0, 0, 0, 0.94) 0%,
      rgba(0, 0, 0, 0.72) 48%,
      rgba(0, 0, 0, 0.30) 100%
    ),
    url("../img/hero/hero-chema-lopez.png");
  background-size: cover;
  background-position: center;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.30) 0%,
    rgba(0, 0, 0, 0.15) 45%,
    rgba(0, 0, 0, 0) 100%
  );
}

.hero__contenido {
  position: relative;
  z-index: 2;
  max-width: 820px;
  padding-top: 100px;
}

.hero h1 {
  max-width: 760px;
  margin-bottom: 28px;
  font-family: var(--fuente-titulos);
  font-size: clamp(3rem, 6.4vw, 5.8rem);
  font-weight: 400;
  line-height: 0.98;
}

.hero__texto {
  max-width: 640px;
  margin-bottom: 38px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.12rem;
  line-height: 1.65;
}


/*=========================================================
  07. SECCIÓN PRINCIPAL
=========================================================*/

.principal {
  padding: 100px 0;
  background: var(--fondo-claro);
  color: var(--negro);
}

.principal__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 56px;
}

.principal h2 {
  max-width: 35rem;
  margin-bottom: 24px;
  font-family: var(--fuente-titulos);
  font-size: clamp(2.5rem, 5vw, 4.6rem);
  font-weight: 400;
  line-height: 1.05;
}

.principal p {
  max-width: 680px;
  margin-bottom: 18px;
  color: #555555;
  line-height: 1.75;
}

.principal__imagen {
  min-height: 520px;
  margin-top: 20px;
  overflow: hidden;
  background:
    linear-gradient(
      rgba(0, 0, 0, 0.05),
      rgba(0, 0, 0, 0.25)
    ),
    url("../img/secciones/construccion-trabajo-directoV1.png");
  background-size: cover;
  background-position: 58% center;
  box-shadow: var(--sombra-media);
  transition:
    opacity 0.95s ease,
    transform 0.95s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s ease;
}

.principal__imagen::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 90px;
  height: 3px;
  background: var(--color-dorado);
}

.principal__imagen:hover {
  box-shadow:
    0 28px 65px rgba(0, 0, 0, 0.30),
    0 0 0 1px rgba(210, 180, 106, 0.12);
}


/*=========================================================
  08. VALORES
=========================================================*/

.lista-valores {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 42px;
}

.valor {
  padding: 24px 30px;
  border-top: 3px solid var(--dorado);
  background: var(--blanco);
  box-shadow: var(--sombra-suave);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.valor:hover {
  transform: translateY(-3px);
  box-shadow: var(--sombra-media);
}

.valor strong {
  display: block;
  margin-bottom: 7px;
}

.valor span {
  color: #666666;
  font-size: 0.9rem;
}


/*=========================================================
  09. ÁREAS DE ACTIVIDAD · DS-03
=========================================================*/

.areas {
  padding: var(--espacio-seccion) 0;
  background: var(--negro);
}

.areas__cabecera {
  max-width: 720px;
  margin-bottom: 50px;
}

.areas__cabecera p:last-child {
  color: var(--texto-suave);
}

.areas__grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr 0.75fr;
  gap: 20px;
}

.area {
  position: relative;
  min-height: 600px;
  display: grid;
  grid-template-rows: 70% 30%;
  overflow: hidden;
  border: var(--borde-oscuro);
  background: var(--negro-suave);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.area__imagen {
  min-height: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 0.5s ease;
}

.area--reformas .area__imagen {
  background-image: url("/img/areas/area-construccion-v1.png");
  background-position: center 38%;
}

.area--inmobiliaria .area__imagen {
  background-image: url("/img/areas/area-inmobiliaria-v1.png");
  background-position: center;
}

.area--trabaja .area__imagen {
  background-image: url("/img/areas/area-trabaja-v1.png");
  background-position: center;
}

.area__contenido {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px 30px 28px;
  border-top: 1px solid rgba(210, 180, 106, 0.18);
  background: var(--negro-suave);
}

.area h3 {
  margin-bottom: 10px;
}

.area p {
  margin-bottom: 18px;
}

.area__enlace {
  margin-top: auto;
}

.area:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-elevada);
}

.area:hover .area__imagen {
  transform: scale(1.025);
}


/*=========================================================
  10. CONTACTO · DS-04
=========================================================*/

.contacto {
  position: relative;
  padding-top: 120px;
  padding-bottom: 170px;
  background: linear-gradient(
    180deg,
    rgb(10, 10, 10) 0%,
    rgb(6, 6, 6) 100%
  );
}

.contacto__interior {
  display: grid;
  grid-template-columns: 1.5fr auto;
  align-items: end;
  gap: 48px;
}

.contacto__texto {
  max-width: 680px;
}

.contacto h2 {
  max-width: 760px;
  margin-bottom: 18px;
  font-family: var(--fuente-titulos);
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  font-weight: 400;
  line-height: 1.05;
}

.contacto p {
  max-width: 660px;
  color: rgba(255, 255, 255, 0.72);
}

.contacto__boton {
  justify-self: end;
  align-self: end;
  margin-bottom: -12px;
}


/*=========================================================
  11. SEPARADOR LUMÍNICO · DS-06
=========================================================*/

.separador-luz {
  position: relative;
  width: 100%;
  height: 30px;
  overflow: hidden;
  background: linear-gradient(
    180deg,
    rgb(6, 6, 6) 0%,
    var(--color-negro-profundo) 100%
  );
}

#separador-luz-canvas {
  display: block;
  width: 100%;
  height: 100%;
}


/*=========================================================
  12. PIE DE PÁGINA · DS-05
=========================================================*/

.pie {
  background: var(--color-negro-profundo);
}

.pie__principal {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 120px;
  padding: 80px 0 60px;
}

.pie__marca {
  max-width: 420px;
}

.pie__marca strong {
  display: block;
  margin-bottom: 18px;
  color: var(--dorado-claro);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 3px;
}

.pie__marca p {
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.8;
}

.pie__enlaces {
  width: 210px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.pie__enlaces a {
  color: rgba(255, 255, 255, 0.72);
  transition: color 0.25s ease;
}

.pie__enlaces a:hover {
  color: var(--dorado);
}

.pie__inferior {
  border-top: 1px solid #242424;
}

.pie__legal {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pie__legales {
  display: flex;
  gap: 28px;
  padding: 22px 0;
}


/*=========================================================
  13. ESTADOS Y MICROINTERACCIONES
=========================================================*/

/* Cabecera reducida al hacer scroll */
body.header-scroll .cabecera {
  position: fixed;
  height: var(--header-altura-reducida);
  border-bottom-color: rgba(210, 180, 106, 0.30);
  background: var(--header-fondo-reducido);
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.48),
    0 1px 0 rgba(210, 180, 106, 0.12);
}

body.header-scroll .cabecera__interior {
  height: var(--header-altura-reducida);
}

body.header-scroll .marca__logo {
  max-height: var(--logo-altura-reducida);
}

body.header-scroll .navegacion a {
  padding-top: 29px;
  padding-bottom: 27px;
}

body.header-scroll .navegacion a:not(.navegacion__cta)::after {
  bottom: 20px;
}

/* Entrada de la sección principal */
.principal__grid > div:first-child,
.principal__imagen,
.valor {
  opacity: 0;
  transform: translateY(38px);
  transition:
    opacity 0.95s ease,
    transform 0.95s cubic-bezier(0.22, 1, 0.36, 1);
}

.principal.is-visible .principal__grid > div:first-child,
.principal.is-visible .principal__imagen,
.principal.is-visible .valor {
  opacity: 1;
  transform: translateY(0);
}

.principal.is-visible .principal__imagen {
  transition-delay: 0.18s;
}

.principal.is-visible .valor:nth-child(1) {
  transition-delay: 0.24s;
}

.principal.is-visible .valor:nth-child(2) {
  transition-delay: 0.38s;
}

.principal.is-visible .valor:nth-child(3) {
  transition-delay: 0.52s;
}


/*=========================================================
  14. RESPONSIVE
=========================================================*/

@media (max-width: 1080px) {
  .cabecera__interior {
    min-height: 94px;
  }

  .marca__logo {
    width: clamp(280px, 29vw, 390px);
    max-height: 72px;
  }

  .navegacion {
    gap: 18px;
  }

  .navegacion a {
    padding-top: 34px;
    padding-bottom: 32px;
    font-size: 0.78rem;
    transition:
      color 0.25s ease,
      opacity 0.25s ease;
  }

  .navegacion a:not(.navegacion__cta)::after {
    bottom: 24px;
  }
}

@media (max-width: 980px) {
  .cabecera {
    height: 86px;
    background: rgba(5, 5, 5, 0.92);
  }

  .cabecera__interior {
    position: relative;
    height: 86px;
    min-height: 0;
  }

  .marca__logo {
    width: min(360px, 54vw);
    max-height: 68px;
  }

  .menu-toggle {
    position: relative;
    z-index: 22;
    display: block;
  }

  .navegacion {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 20px 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.10);
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
    background: rgba(8, 8, 8, 0.98);
    box-shadow: var(--sombra-media);
  }

  .navegacion.is-open {
    display: flex;
  }

  .navegacion a {
    width: 100%;
    padding: 15px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.9rem;
  }

  .navegacion a:not(.navegacion__cta)::after {
    display: none;
  }

  .navegacion__cta {
    width: 100%;
    margin-top: 14px;
    border-bottom: var(--borde-dorado) !important;
  }

  .hero {
    min-height: 740px;
  }

  .principal__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .principal__imagen {
    min-height: 430px;
  }

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

  .area {
    min-height: 360px;
  }

  .contacto__interior {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .contacto__boton {
    justify-self: start;
  }

  .pie__principal {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .pie__enlaces {
    justify-self: start;
  }
}

@media (max-width: 680px) {
  .contenedor {
    width: min(var(--ancho-contenido), calc(100% - 28px));
  }

  .cabecera,
  .cabecera__interior {
    height: 78px;
  }

  .cabecera__interior {
    min-height: 0;
  }

  .marca__logo {
    width: 58px;
    height: 58px;
    max-width: 58px;
    max-height: 58px;
    object-fit: contain;
    object-position: center;
  }

  .menu-toggle {
    width: 44px;
    height: 40px;
  }

  .hero {
    min-height: 680px;
    background-position: 63% center;
  }

  .hero__contenido {
    padding-top: 110px;
  }

  .hero h1 {
    font-size: 3.1rem;
  }

  .hero__texto {
    font-size: 1rem;
  }

  .acciones {
    flex-direction: column;
  }

  .boton {
    width: 100%;
  }

  .principal,
  .areas,
  .contacto {
    padding: 75px 0;
  }

  .principal__grid {
    gap: 32px;
  }

  .lista-valores {
    grid-template-columns: 1fr;
  }

  .principal__imagen {
    min-height: 300px;
    background-position: 60% center;
  }

  .area {
    min-height: 330px;
  }

  .area__contenido {
    padding: 24px;
  }

  .contacto__boton {
    width: 100%;
    min-width: 0;
  }

  .pie__principal {
    padding: 58px 0 42px;
  }

  .pie__legal {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 22px 0;
  }

  .pie__legales {
    flex-wrap: wrap;
    padding: 0;
  }
}


/*=========================================================
  15. ACCESIBILIDAD
=========================================================*/

@media (prefers-reduced-motion: reduce) {
  .principal__grid > div:first-child,
  .principal__imagen,
  .valor {
    opacity: 1;
    transform: none;
    transition: none;
  }
}