/* ============================================
   EG&D Constructora — Hoja de estilos principal
   Paleta del manual de identidad:
   Negro carbón  #2A2A2A
   Ocre          #C1A788
   Gris claro    #DDDBD4
   ============================================ */

:root {
  --negro: #2A2A2A;
  --negro-suave: #353535;
  --ocre: #C1A788;
  --ocre-claro: #D4C0A8;
  --ocre-oscuro: #A88E6F;
  --claro: #DDDBD4;
  --blanco: #FFFFFF;
  --fuente-display: 'Cormorant Garamond', serif;
  --fuente-titulos: 'Josefin Sans', sans-serif;
  --fuente-texto: 'Montserrat', sans-serif;
  --transicion: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--fuente-texto);
  color: var(--negro);
  background-color: var(--blanco);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

/* ---------- Tipografía ---------- */
h1, h2, h3, h4 {
  font-family: var(--fuente-titulos);
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.etiqueta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--fuente-titulos);
  font-size: 0.75rem;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--ocre);
  margin-bottom: 1.4rem;
}

.etiqueta::before {
  content: '';
  display: inline-block;
  width: 30px;
  height: 1px;
  background: var(--ocre);
  opacity: 0.7;
  flex-shrink: 0;
}

.titulo-seccion {
  font-family: var(--fuente-display);
  font-size: clamp(2.4rem, 4.8vw, 3.8rem);
  font-weight: 300;
  letter-spacing: 0.03em;
  text-transform: none;
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.titulo-seccion .acento {
  color: var(--ocre);
  font-style: italic;
}

/* ---------- Contenedores ---------- */
.contenedor {
  width: min(1200px, 90%);
  margin: 0 auto;
}

section { padding: 130px 0; }

/* ---------- Navegación ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 22px 0;
  transition: var(--transicion);
  background: linear-gradient(to bottom, rgba(42,42,42,0.55), transparent);
}

.nav.solida {
  background: rgba(42, 42, 42, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 14px 0;
  box-shadow: 0 2px 30px rgba(0,0,0,0.25);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img { height: 44px; width: auto; transition: var(--transicion); }
.nav.solida .nav-logo img { height: 36px; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.4rem;
  list-style: none;
}

.nav-menu > li > a {
  font-family: var(--fuente-titulos);
  font-size: 0.82rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--blanco);
  padding: 8px 0;
  position: relative;
  transition: color 0.3s ease;
}

.nav-menu > li > a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--ocre);
  transition: width 0.35s ease;
}

.nav-menu > li > a:hover { color: var(--ocre); }
.nav-menu > li > a:hover::after,
.nav-menu > li > a.activo::after { width: 100%; }
.nav-menu > li > a.activo { color: var(--ocre); }

/* Dropdown proyectos */
.dropdown { position: relative; }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: rgba(42, 42, 42, 0.97);
  backdrop-filter: blur(12px);
  min-width: 210px;
  padding: 12px 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transition: var(--transicion);
  border-top: 2px solid var(--ocre);
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 11px 26px;
  font-family: var(--fuente-titulos);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--claro);
  transition: var(--transicion);
}

.dropdown-menu a:hover {
  color: var(--ocre);
  padding-left: 34px;
  background: rgba(193, 167, 136, 0.08);
}

.dropdown-flecha {
  display: inline-block;
  margin-left: 6px;
  font-size: 0.6rem;
  transform: translateY(-1px);
}

/* Hamburguesa */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1100;
}

.nav-toggle span {
  width: 26px; height: 2px;
  background: var(--blanco);
  transition: var(--transicion);
}

.nav-toggle.abierto span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.abierto span:nth-child(2) { opacity: 0; }
.nav-toggle.abierto span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--blanco);
  overflow: hidden;
}

.hero-fondo {
  position: absolute;
  inset: -8% 0;
  background-size: cover;
  background-position: center;
  animation: heroZoom 2.6s ease-out;
}

@keyframes heroZoom {
  from { transform: scale(1.08); }
  to   { transform: scale(1); }
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(42,42,42,0.45) 0%, rgba(42,42,42,0.55) 60%, rgba(42,42,42,0.85) 100%);
}

.hero-contenido {
  position: relative;
  z-index: 2;
  padding: 0 20px;
  max-width: 900px;
}

.hero-logo {
  width: clamp(220px, 32vw, 380px);
  margin: 0 auto 2.2rem;
  opacity: 0;
  animation: aparecer 1.4s ease 0.3s forwards;
}

.hero-titulo {
  font-family: var(--fuente-display);
  font-size: clamp(3rem, 7.5vw, 6.4rem);
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.04em;
  text-transform: none;
  line-height: 1.1;
  margin-bottom: 1.8rem;
  opacity: 0;
  animation: aparecer 1.4s ease 0.7s forwards;
}

.hero-sub {
  font-size: clamp(0.85rem, 1.4vw, 1.05rem);
  font-weight: 300;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--claro);
  margin-bottom: 3rem;
  opacity: 0;
  animation: aparecer 1.4s ease 1.1s forwards;
}

.hero-linea {
  display: block;
  width: 0;
  height: 1px;
  background: var(--ocre);
  margin: 0 auto 2.2rem;
  opacity: 0;
  animation: heroLinea 1s ease 0.9s forwards;
}

@keyframes heroLinea {
  to { width: 56px; opacity: 0.75; }
}

.hero-acciones {
  opacity: 0;
  animation: aparecer 1.4s ease 1.5s forwards;
}

@keyframes aparecer {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--claro);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  opacity: 0;
  animation: aparecer 1.4s ease 2s forwards;
}

.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 46px;
  background: var(--ocre);
  margin: 12px auto 0;
  animation: scrollLinea 2s ease-in-out infinite;
}

@keyframes scrollLinea {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.4); opacity: 0.4; }
}

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  font-family: var(--fuente-titulos);
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding: 16px 42px;
  border: 1px solid var(--ocre);
  color: var(--blanco);
  background: transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--transicion);
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--ocre);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: -1;
}

.btn:hover::before { transform: scaleX(1); }
.btn:hover { color: var(--negro); }

.btn-oscuro { color: var(--negro); border-color: var(--negro); }
.btn-oscuro::before { background: var(--negro); }
.btn-oscuro:hover { color: var(--blanco); }

/* ---------- Sección esencia / nosotros ---------- */
.esencia { background: var(--blanco); }

.esencia-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.esencia-texto p {
  margin-bottom: 1.4rem;
  color: #555;
  font-weight: 300;
  font-size: 1rem;
}

.esencia-imagen {
  position: relative;
}

.esencia-imagen img {
  width: 100%;
  height: 560px;
  object-fit: cover;
}

.esencia-imagen::after {
  content: '';
  position: absolute;
  top: 28px; left: 28px;
  width: 100%; height: 100%;
  border: 1px solid var(--ocre);
  z-index: -1;
}

.cifras {
  display: flex;
  gap: 3.5rem;
  margin-top: 2.8rem;
  flex-wrap: wrap;
}

.cifra h3 {
  font-family: var(--fuente-display);
  font-size: 3.8rem;
  color: var(--ocre);
  font-weight: 300;
  letter-spacing: 0.02em;
  text-transform: none;
  line-height: 1;
}

.cifra span {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #888;
}

/* ---------- Misión / Visión ---------- */
.mision-vision {
  background: var(--negro);
  color: var(--claro);
  position: relative;
  overflow: hidden;
}

.mision-vision::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 420px; height: 420px;
  border: 1px solid rgba(193, 167, 136, 0.18);
  border-radius: 50%;
}

.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}

.mv-card {
  border-left: 2px solid var(--ocre);
  padding-left: 2.2rem;
}

.mv-card h3 {
  font-family: var(--fuente-display);
  font-size: 2rem;
  font-weight: 300;
  font-style: italic;
  text-transform: none;
  letter-spacing: 0.02em;
  color: var(--blanco);
  margin-bottom: 1.2rem;
}

.mv-card p {
  font-weight: 300;
  color: rgba(221, 219, 212, 0.78);
  font-size: 0.96rem;
}

/* ---------- Valores ---------- */
.valores { background: #F7F6F3; }

.valores-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.valor-card {
  background: var(--blanco);
  padding: 3rem 2.2rem;
  transition: var(--transicion);
  border-bottom: 2px solid transparent;
}

.valor-card:hover {
  transform: translateY(-8px);
  border-bottom-color: var(--ocre);
  box-shadow: 0 24px 50px rgba(42, 42, 42, 0.09);
}

.valor-num {
  font-family: var(--fuente-display);
  font-size: 2.4rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--ocre);
  line-height: 1;
}

.valor-card h3 {
  font-family: var(--fuente-display);
  font-size: 1.55rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: none;
  margin: 0.8rem 0 0.9rem;
}

.valor-card p {
  font-size: 0.9rem;
  font-weight: 300;
  color: #666;
}

/* ---------- Proyectos ---------- */
.proyectos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
  margin-top: 3.5rem;
}

.proyecto-card {
  position: relative;
  height: 540px;
  overflow: hidden;
  display: block;
  background: var(--negro);
}

.proyecto-fondo {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.6s ease;
}

.proyecto-card:hover .proyecto-fondo { transform: scale(1.07); }

.proyecto-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(42,42,42,0.92) 0%, rgba(42,42,42,0.25) 55%, transparent 100%);
  transition: var(--transicion);
}

.proyecto-card:hover::after {
  background: linear-gradient(to top, rgba(42,42,42,0.95) 0%, rgba(42,42,42,0.45) 70%, rgba(42,42,42,0.2) 100%);
}

.proyecto-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 2.4rem;
  z-index: 2;
  color: var(--blanco);
  transform: translateY(54px);
  transition: var(--transicion);
}

.proyecto-card:hover .proyecto-info { transform: translateY(0); }

.proyecto-estado {
  font-family: var(--fuente-titulos);
  font-size: 0.68rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--ocre);
  display: block;
  margin-bottom: 0.7rem;
}

.proyecto-info h3 {
  font-family: var(--fuente-display);
  font-size: 2.6rem;
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.02em;
  text-transform: none;
  margin-bottom: 0.6rem;
  line-height: 1.1;
}

.proyecto-info p {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--claro);
  margin-bottom: 1.2rem;
  opacity: 0;
  transition: opacity 0.4s ease 0.1s;
}

.proyecto-card:hover .proyecto-info p { opacity: 1; }

.proyecto-link {
  font-family: var(--fuente-titulos);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ocre);
  opacity: 0;
  transition: opacity 0.4s ease 0.18s;
}

.proyecto-card:hover .proyecto-link { opacity: 1; }

/* ---------- Banner frase ---------- */
.banner-frase {
  position: relative;
  padding: 160px 0;
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  text-align: center;
  color: var(--blanco);
}

.banner-frase::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(42, 42, 42, 0.78);
}

.banner-frase .contenedor { position: relative; z-index: 2; }

.banner-frase blockquote {
  font-family: var(--fuente-display);
  font-size: clamp(2.2rem, 4.6vw, 4rem);
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.03em;
  text-transform: none;
  line-height: 1.3;
  max-width: 900px;
  margin: 0 auto;
}

.banner-frase blockquote .acento { color: var(--ocre); }

/* ---------- Contacto ---------- */
.contacto { background: var(--blanco); }

.contacto-intro {
  max-width: 640px;
  margin: 0 auto;
  color: #666;
  font-weight: 300;
}

.contacto-tarjetas {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
  margin-top: 3.5rem;
}

.contacto-tarjeta {
  background: #F7F6F3;
  padding: 2.8rem 1.6rem 2.4rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  border-bottom: 2px solid transparent;
  transition: var(--transicion);
}

.contacto-tarjeta:hover {
  background: var(--blanco);
  transform: translateY(-8px);
  border-bottom-color: var(--ocre);
  box-shadow: 0 24px 50px rgba(42, 42, 42, 0.1);
}

.contacto-tarjeta-icono {
  width: 62px; height: 62px;
  border: 1px solid var(--ocre);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: var(--transicion);
}

.contacto-tarjeta-icono svg {
  width: 26px; height: 26px;
  fill: var(--ocre);
  transition: var(--transicion);
}

.contacto-tarjeta:hover .contacto-tarjeta-icono {
  background: var(--ocre);
  transform: scale(1.06);
}

.contacto-tarjeta:hover .contacto-tarjeta-icono svg { fill: var(--blanco); }

.contacto-tarjeta h4 {
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--negro);
  margin-bottom: 0.7rem;
}

.contacto-tarjeta p {
  font-size: 0.88rem;
  font-weight: 300;
  color: #777;
  margin-bottom: 1.4rem;
  flex-grow: 1;
}

.contacto-tarjeta-enlace {
  font-family: var(--fuente-titulos);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ocre);
  position: relative;
  padding-bottom: 4px;
}

.contacto-tarjeta-enlace::after {
  content: '';
  position: absolute;
  left: 50%; bottom: 0;
  width: 0; height: 1px;
  background: var(--ocre);
  transform: translateX(-50%);
  transition: width 0.35s ease;
}

.contacto-tarjeta:hover .contacto-tarjeta-enlace::after { width: 100%; }

/* Botón flotante de WhatsApp */
.wa-flotante {
  position: fixed;
  bottom: 26px; right: 26px;
  z-index: 1500;
  display: inline-flex;
  align-items: center;
  gap: 0;
  height: 60px;
  padding: 0;
  background: #25D366;
  color: var(--blanco);
  border-radius: 30px;
  box-shadow: 0 8px 26px rgba(37, 211, 102, 0.45);
  overflow: hidden;
  transition: var(--transicion);
  animation: waAparecer 0.6s ease 1.2s both;
}

.wa-flotante svg {
  width: 32px; height: 32px;
  fill: var(--blanco);
  flex-shrink: 0;
  margin: 0 14px;
}

.wa-flotante-texto {
  font-family: var(--fuente-titulos);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
  max-width: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-width 0.45s ease, opacity 0.4s ease, padding 0.45s ease;
}

.wa-flotante:hover {
  box-shadow: 0 12px 34px rgba(37, 211, 102, 0.6);
  transform: translateY(-2px);
}

.wa-flotante:hover .wa-flotante-texto {
  max-width: 180px;
  opacity: 1;
  padding-right: 22px;
}

/* Pulso del botón flotante */
.wa-flotante::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 30px;
  box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
  animation: waPulso 2.4s ease-out infinite;
}

@keyframes waPulso {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

@keyframes waAparecer {
  from { opacity: 0; transform: translateY(20px) scale(0.8); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ---------- Footer ---------- */
.footer {
  background: var(--negro);
  color: rgba(221, 219, 212, 0.7);
  padding: 70px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(221, 219, 212, 0.12);
}

.footer-logo img { height: 56px; margin-bottom: 1.4rem; }

.footer p { font-size: 0.85rem; font-weight: 300; }

.footer h4 {
  color: var(--blanco);
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  margin-bottom: 1.4rem;
}

.footer ul { list-style: none; }

.footer ul li { margin-bottom: 0.7rem; }

.footer ul a {
  font-size: 0.85rem;
  font-weight: 300;
  transition: var(--transicion);
}

.footer ul a:hover { color: var(--ocre); padding-left: 6px; }

.footer-base {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-base a { color: var(--ocre); }

/* ---------- Página de proyecto ---------- */
.hero-proyecto { min-height: 88vh; }

.hero-proyecto .hero-logo-proyecto {
  width: clamp(240px, 36vw, 460px);
  margin: 0 auto 1.6rem;
  opacity: 0;
  animation: aparecer 1.4s ease 0.4s forwards;
}

.intro-proyecto { text-align: center; }

.intro-proyecto .texto {
  max-width: 760px;
  margin: 0 auto;
  color: #555;
  font-weight: 300;
}

/* Amenidades */
.amenidades { background: #F7F6F3; }

.amenidades-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.amenidad {
  background: var(--blanco);
  padding: 2.2rem 1.2rem;
  text-align: center;
  transition: var(--transicion);
}

.amenidad:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(42, 42, 42, 0.08);
}

.amenidad img {
  width: 74px;
  height: 74px;
  object-fit: contain;
  margin: 0 auto 1rem;
}

.amenidad span {
  font-family: var(--fuente-titulos);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--negro);
}

/* Galería */
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 260px;
  gap: 1.2rem;
  margin-top: 3.5rem;
}

.galeria-item {
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.galeria-item.ancho { grid-column: span 2; }
.galeria-item.alto { grid-row: span 2; }

.galeria-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.galeria-item:hover img { transform: scale(1.08); }

.galeria-item::after {
  content: '+';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  font-weight: 200;
  color: var(--blanco);
  background: rgba(42, 42, 42, 0.45);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.galeria-item:hover::after { opacity: 1; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(42, 42, 42, 0.96);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 4vh 4vw;
}

.lightbox.activo { display: flex; }

.lightbox img {
  max-width: 92%;
  max-height: 88vh;
  object-fit: contain;
  margin: 0 auto;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}

.lightbox-cerrar,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: none;
  border: none;
  color: var(--claro);
  cursor: pointer;
  font-size: 2rem;
  font-weight: 200;
  transition: color 0.3s ease;
  z-index: 2001;
  padding: 10px;
  line-height: 1;
}

.lightbox-cerrar:hover,
.lightbox-prev:hover,
.lightbox-next:hover { color: var(--ocre); }

.lightbox-cerrar { top: 24px; right: 30px; font-size: 2.4rem; }
.lightbox-prev { left: 22px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 22px; top: 50%; transform: translateY(-50%); }

/* Tipologías */
.tipologias-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3.5rem;
}

.tipologia-card {
  position: relative;
  overflow: hidden;
  height: 420px;
  display: block;
}

.tipologia-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.tipologia-card:hover img { transform: scale(1.06); }

.tipologia-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(42,42,42,0.85), transparent 55%);
}

.tipologia-texto {
  position: absolute;
  bottom: 0; left: 0;
  padding: 2rem 2.2rem;
  z-index: 2;
  color: var(--blanco);
}

.tipologia-texto h3 {
  font-family: var(--fuente-display);
  font-size: 1.9rem;
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.02em;
  text-transform: none;
  margin-bottom: 0.3rem;
}

.tipologia-texto span {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--ocre);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ---------- Página próximamente ---------- */
.proximamente {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  color: var(--blanco);
  background-size: cover;
  background-position: center;
}

.proximamente::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(42,42,42,0.88), rgba(42,42,42,0.94));
}

.proximamente-contenido {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 120px 24px 60px;
}

.proximamente-contenido .isotipo {
  width: 84px;
  margin: 0 auto 2.4rem;
  opacity: 0;
  animation: aparecer 1.2s ease 0.2s forwards;
}

.proximamente-contenido h1 {
  font-size: clamp(2.2rem, 6vw, 4rem);
  margin-bottom: 1rem;
  opacity: 0;
  animation: aparecer 1.2s ease 0.5s forwards;
}

.proximamente-contenido .estado {
  font-family: var(--fuente-titulos);
  font-size: 0.8rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--ocre);
  display: block;
  margin-bottom: 2rem;
  opacity: 0;
  animation: aparecer 1.2s ease 0.8s forwards;
}

.proximamente-contenido p {
  font-weight: 300;
  color: var(--claro);
  margin-bottom: 3rem;
  opacity: 0;
  animation: aparecer 1.2s ease 1.1s forwards;
}

.proximamente-contenido .hero-acciones { animation-delay: 1.4s; }

.separador-ocre {
  width: 60px;
  height: 1px;
  background: var(--ocre);
  margin: 0 auto 2rem;
}

/* ---------- Animaciones al hacer scroll ---------- */
.revelar,
.revelar-izq,
.revelar-der,
.revelar-zoom {
  opacity: 0;
  transition: opacity 1s ease, transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: opacity, transform;
}

.revelar { transform: translateY(46px); }
.revelar-izq { transform: translateX(-60px); }
.revelar-der { transform: translateX(60px); }
.revelar-zoom { transform: scale(0.93); }

.revelar.visible,
.revelar-izq.visible,
.revelar-der.visible,
.revelar-zoom.visible {
  opacity: 1;
  transform: none;
}

.revelar-retraso-1 { transition-delay: 0.14s; }
.revelar-retraso-2 { transition-delay: 0.28s; }
.revelar-retraso-3 { transition-delay: 0.42s; }

/* Reveal con clip-path (cortinilla vertical) */
.revelar-clip {
  clip-path: inset(0 0 100% 0);
  opacity: 0;
  transition: clip-path 1.1s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
  will-change: clip-path;
}

.revelar-clip.visible {
  clip-path: inset(0 0 0% 0);
  opacity: 1;
}

/* ---------- Cinta deslizante ---------- */
.cinta {
  background: var(--negro);
  border-top: 1px solid rgba(193, 167, 136, 0.25);
  border-bottom: 1px solid rgba(193, 167, 136, 0.25);
  overflow: hidden;
  padding: 22px 0;
  white-space: nowrap;
}

.cinta-pista {
  display: inline-flex;
  animation: desplazarCinta 36s linear infinite;
}

.cinta span {
  font-family: var(--fuente-titulos);
  font-size: 0.85rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--ocre);
  padding: 0 2.4rem;
}

.cinta span::after {
  content: '◆';
  font-size: 0.5rem;
  color: rgba(221, 219, 212, 0.4);
  margin-left: 4.8rem;
  vertical-align: middle;
}

@keyframes desplazarCinta {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Ficha técnica de proyecto ---------- */
.ficha-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1px;
  background: rgba(193, 167, 136, 0.3);
  border: 1px solid rgba(193, 167, 136, 0.3);
  margin-top: 3.5rem;
}

.ficha-dato {
  background: var(--blanco);
  padding: 2.2rem 1.6rem;
  text-align: center;
}

.ficha-dato h3 {
  font-family: var(--fuente-display);
  font-size: 2.2rem;
  color: var(--negro);
  font-weight: 300;
  letter-spacing: 0.02em;
  text-transform: none;
  margin-bottom: 0.4rem;
  line-height: 1.1;
}

.ficha-dato span {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #999;
}

.ficha-oscura .ficha-dato { background: var(--negro); }
.ficha-oscura .ficha-dato h3 { color: var(--ocre); }
.ficha-oscura .ficha-dato span { color: rgba(221, 219, 212, 0.6); }

/* Lista de características */
.caracteristicas {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem 2.5rem;
  list-style: none;
  margin-top: 2rem;
}

.caracteristicas li {
  font-size: 0.92rem;
  font-weight: 300;
  color: #555;
  padding-left: 1.6rem;
  position: relative;
}

.caracteristicas li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--ocre);
}

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
  section { padding: 80px 0; }

  .esencia-grid,
  .mv-grid { grid-template-columns: 1fr; gap: 3rem; }

  .contacto-tarjetas { grid-template-columns: repeat(2, 1fr); }

  .esencia-imagen img { height: 420px; }

  .valores-grid { grid-template-columns: repeat(2, 1fr); }

  .proyectos-grid { grid-template-columns: 1fr; }
  .proyecto-card { height: 440px; }

  .galeria-grid { grid-template-columns: repeat(2, 1fr); }
  .galeria-item.ancho { grid-column: span 2; }

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

  .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }

  .banner-frase { background-attachment: scroll; }
}

@media (max-width: 768px) {
  .caracteristicas { grid-template-columns: 1fr; }

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

  .nav-toggle { display: flex; }

  .nav-menu {
    position: fixed;
    top: 0; right: -100%;
    width: min(320px, 80vw);
    height: 100vh;
    background: var(--negro);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 1.6rem;
    padding: 0 40px;
    transition: right 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: -20px 0 60px rgba(0,0,0,0.4);
  }

  .nav-menu.abierto { right: 0; }

  .dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: transparent;
    border-top: none;
    border-left: 1px solid rgba(193, 167, 136, 0.35);
    margin-top: 10px;
    padding: 0;
    display: none;
  }

  .dropdown.abierto .dropdown-menu { display: block; }

  .dropdown-menu a { padding: 8px 18px; }

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

  .galeria-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 240px;
  }

  .galeria-item.ancho { grid-column: span 1; }
  .galeria-item.alto { grid-row: span 1; }

  .cifras { gap: 2rem; }

  .footer-base { flex-direction: column; text-align: center; }
}