/* =====================================================================
   LEAD Projects — sitio público
   Scroll storytelling: hero fijo, secciones "pinned" donde el contenido
   cambia con el scroll, franja horizontal de obras y línea de proceso.
   Requiere base.css. Valores tomados del diseño en no_subir/diseno/.
   ===================================================================== */

/* =====================================================================
   Animaciones del diseño
   ===================================================================== */

@keyframes rise { from { opacity: 0; transform: translateY(110%) rotate(3deg); } to { opacity: 1; transform: none; } }
@keyframes ink  { from { opacity: 0; clip-path: inset(0 100% -20% 0); }         to { opacity: 1; clip-path: inset(0 -10% -20% 0); } }
@keyframes mq   { to { transform: translateX(-50%); } }
@keyframes bob  { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(8px); } }

.ink-1 { animation: ink .9s .10s both; }
.ink-2 { animation: ink 1s  .28s both; }
.ink-3 { animation: ink 1.1s .48s both; }
.ink-4 { animation: ink 1.1s .68s both; }

/* =====================================================================
   Media: imagen real o marcador con la identidad de LEAD
   ===================================================================== */

.media { width: 100%; height: 100%; object-fit: cover; display: block; }

/* <picture> envuelve al <img> cuando hay versión WebP: no debe alterar la caja. */
picture { display: block; width: 100%; height: 100%; }

.media--marcador {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px;
  text-align: center;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.028) 0 2px, transparent 2px 9px),
    var(--petroleo);
  color: var(--verde-apagado);
}
.media__marca {
  font-family: var(--f-display);
  font-size: 20px;
  letter-spacing: .05em;
  color: rgba(255, 255, 255, .55);
}
.media__marca span { color: var(--lima); }
.media__texto {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  max-width: 240px;
  line-height: 1.5;
}
/* Sobre fondo claro el marcador se aclara para no pesar tanto */
.sobre-claro .media--marcador {
  background:
    repeating-linear-gradient(135deg, rgba(12,55,55,.035) 0 2px, transparent 2px 9px),
    #e8ebe4;
  color: var(--gris-label);
}
.sobre-claro .media__marca { color: rgba(12, 55, 55, .4); }
.sobre-claro .media__marca span { color: var(--lima-dark); }

.marco { position: relative; overflow: hidden; border-radius: var(--r); }

/* =====================================================================
   Navegación
   ===================================================================== */

.nav-publica {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  padding: 14px 40px;
  background: rgba(12, 55, 55, .85);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--lima);
}

.nav-publica__marca {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--f-display);
  font-size: 20px;
  letter-spacing: .04em;
  color: var(--blanco);
  flex: none;
}
.nav-publica__marca:hover { color: var(--blanco); }
.nav-publica__marca > span:first-of-type { color: var(--lima); }

.nav-publica__descriptor {
  font-family: var(--f-texto);
  font-weight: 600;
  font-size: 9px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: #9fbfb2;
}

.nav-publica__links { display: flex; align-items: center; gap: 26px; }
.nav-publica__links a {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--verde-suave);
  white-space: nowrap;
}
.nav-publica__links a:hover { color: var(--lima); }
.nav-publica__links a.esta-activo {
  color: var(--lima);
  border-bottom: 2px solid var(--lima);
  padding-bottom: 2px;
}

.nav-publica__cta {
  background: var(--lima);
  color: var(--petroleo) !important;
  font-weight: 700 !important;
  padding: 10px 20px;
  border-radius: var(--r-pill);
  border-bottom: 0 !important;
  transition: background var(--t-rapida);
}
.nav-publica__cta:hover { background: var(--lima-hover); }

.nav-publica__menu {
  display: none;
  width: 40px; height: 40px;
  place-items: center;
  border: 1.5px solid var(--petroleo-line);
  border-radius: var(--r);
  background: transparent;
  color: var(--verde-suave);
}
.nav-publica__menu:hover { border-color: var(--lima); color: var(--lima); }

/* =====================================================================
   Hero
   ===================================================================== */

.hero { height: 170vh; position: relative; }
.hero__fijo { position: sticky; top: 0; height: 100vh; overflow: hidden; background: var(--petroleo); }
.hero__media { position: absolute; inset: 0; transform-origin: center; will-change: transform; }
.hero__velo {
  position: absolute; inset: 0;
  background: linear-gradient(200deg, rgba(12,55,55,.15) 40%, rgba(9,40,40,.82) 100%);
  pointer-events: none;
}

.hero__titulo { position: absolute; left: 6vw; bottom: 12vh; pointer-events: none; will-change: transform, opacity; }
.hero__linea {
  font-family: var(--f-display);
  font-size: 9.5vw;
  line-height: .9;
  color: var(--blanco);
  text-transform: uppercase;
  letter-spacing: .01em;
  overflow: hidden;
  display: flex;
}
.hero__linea span { display: inline-block; animation: rise .7s both cubic-bezier(.2, .7, .2, 1); }
.hero__script {
  font-family: var(--f-script);
  font-size: 8vw;
  line-height: .9;
  color: var(--lima);
  margin: -1.5vw 0 0 4vw;
  animation: ink 1.3s 1s both;
}

.hero__copy {
  position: absolute;
  right: 6vw; bottom: 12vh;
  max-width: 240px;
  text-align: right;
  color: var(--verde-suave);
  font-size: 14px;
  line-height: 1.5;
  animation: ink 1s 1.4s both;
}
.hero__copy b { color: var(--lima); }

.hero__scroll {
  position: absolute;
  left: 50%; bottom: 22px;
  transform: translateX(-50%);
  color: var(--lima);
  font-size: 11px;
  letter-spacing: .3em;
  text-transform: uppercase;
  animation: bob 2s infinite;
}

/* =====================================================================
   Marquesina
   ===================================================================== */

.marquesina {
  background: var(--lima);
  overflow: hidden;
  padding: 12px 0;
  border-top: 2px solid var(--petroleo);
  border-bottom: 2px solid var(--petroleo);
}
.marquesina__pista {
  display: flex;
  width: max-content;
  animation: mq 22s linear infinite;
  font-family: var(--f-display);
  font-size: 20px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--petroleo);
}
.marquesina__pista span { padding-right: 40px; white-space: nowrap; }

/* =====================================================================
   Secciones fijadas (pinned)
   ===================================================================== */

.pin { position: relative; }
.pin__interior {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  box-sizing: border-box;
}
.ancla { position: relative; }

/* --- Proyectos --------------------------------------------------------- */

.proyectos-pin { height: 320vh; background: var(--petroleo); }
.proyectos-pin .pin__interior { display: flex; align-items: center; gap: 4vw; padding: 0 6vw; }

.proyectos__visor {
  flex: 1.35;
  position: relative;
  height: 66vh;
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--sombra-4);
}
.proyectos__capa {
  position: absolute;
  inset: 0;
  clip-path: inset(100% 0 0 0);
  transition: clip-path .8s cubic-bezier(.7, 0, .3, 1);
}
.proyectos__capa.se-ve { clip-path: inset(0 0 0 0); }

.proyectos__lista { flex: 1; color: var(--blanco); min-width: 0; }

.proyecto-item {
  display: block;
  border: 1.5px solid var(--petroleo-line);
  border-radius: var(--r);
  padding: 16px 18px;
  transition: border-color .5s ease, background .5s ease;
  color: inherit;
}
.proyecto-item + .proyecto-item { margin-top: 14px; }
.proyecto-item:hover { color: inherit; border-color: var(--verde-apagado); }
.proyecto-item.esta-activo { border-color: var(--lima); background: rgba(185, 217, 53, .06); }

/* La miniatura solo aparece en móvil, donde no hay visor compartido. */
.proyecto-item__foto { display: none; }

.proyecto-item__fila { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.proyecto-item__nombre { font-family: var(--f-display); font-size: 22px; letter-spacing: .02em; text-transform: uppercase; }
.proyecto-item__lugar  { font-family: var(--f-script); font-size: 22px; color: var(--lima); white-space: nowrap; }

.proyecto-item__meta {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height .5s ease, opacity .5s ease;
}
.proyecto-item.esta-activo .proyecto-item__meta { max-height: 200px; opacity: 1; }
.proyecto-item__desc  { font-size: 13.5px; line-height: 1.55; color: var(--verde-muted); padding-top: 10px; }
.proyecto-item__specs {
  display: flex; gap: 18px; flex-wrap: wrap;
  margin-top: 10px;
  font-size: 12px; font-weight: 700; letter-spacing: .06em;
  color: var(--lima);
}

.pista-hint { margin-top: 22px; font-size: 12px; color: var(--verde-apagado); letter-spacing: .06em; }
.pista-hint span { color: var(--lima); }

/* --- Obras entregadas (scroll horizontal) ------------------------------ */

.obras-pin { height: 280vh; background: var(--hueso); }
.obras-pin .pin__interior { display: flex; flex-direction: column; justify-content: center; }

.obras__cabecera {
  padding: 0 6vw;
  display: flex; justify-content: space-between; align-items: baseline;
  flex-wrap: wrap; gap: 8px;
}
.obras__hint {
  font-size: 12px; font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase; color: var(--gris-label);
}

.obras__pista {
  display: flex;
  gap: 28px;
  padding: clamp(14px, 3vh, 34px) 6vw 0;
  width: max-content;
  will-change: transform;
}

.obra-card { width: clamp(300px, 34vw, 420px); flex: none; color: inherit; }
.obra-card:nth-child(even) { margin-top: 26px; }
.obra-card__marco {
  height: clamp(200px, 42vh, 380px);
  position: relative;
  border-radius: var(--r);
  overflow: hidden;
  transition: transform var(--t-media), box-shadow var(--t-media);
}
.obra-card:hover .obra-card__marco { transform: translateY(-6px); box-shadow: var(--sombra-3); }
.obra-card__pie {
  display: flex; justify-content: space-between; gap: 12px;
  margin-top: 10px; font-size: 13px;
}
.obra-card__pie b { color: var(--petroleo); }
.obra-card__pie span { color: var(--gris-label); white-space: nowrap; }

.obras__final { width: 340px; flex: none; display: flex; align-items: center; }
.obras__final a {
  font-family: var(--f-display);
  font-size: 34px;
  text-transform: uppercase;
  color: var(--petroleo);
  border-bottom: 3px solid var(--lima);
}
.obras__final a:hover { color: var(--lima-dark); }

/* --- Cifras ------------------------------------------------------------ */

.cifras-publicas { background: var(--hueso); padding: 60px 6vw 90px; }
.cifras-publicas__lista { display: flex; gap: 8vw; flex-wrap: wrap; }
.cifra-publica__valor { font-family: var(--f-display); font-size: 56px; color: var(--petroleo); line-height: 1; font-variant-numeric: tabular-nums; }
.cifra-publica__texto { font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--gris-label); margin-top: 4px; }

/* --- Servicios (filas tipográficas) ------------------------------------ */

.servicios-seccion { background: var(--hueso); padding: 120px 6vw 140px; position: relative; }

.servicio-fila {
  display: flex; justify-content: space-between; align-items: center; gap: 26px;
  padding: 26px 10px;
  border-top: 1.5px solid var(--borde);
  color: inherit;
  transition: background var(--t-media), padding var(--t-media);
}
.servicio-fila:last-of-type { border-bottom: 1.5px solid var(--borde); }
.servicio-fila:hover { background: var(--petroleo); padding: 26px 24px; color: inherit; }

.servicio-fila__izq { display: flex; align-items: baseline; gap: 22px; min-width: 0; }
.servicio-fila__num { font-size: 13px; font-weight: 700; color: var(--lima-dark); }
.servicio-fila__nombre {
  font-family: var(--f-display);
  font-size: clamp(24px, 3.4vw, 34px);
  text-transform: uppercase;
  color: var(--petroleo);
  transition: color var(--t-media);
}
.servicio-fila__der { display: flex; align-items: center; gap: 26px; }
.servicio-fila__desc {
  font-size: 13px; color: var(--gris-label);
  max-width: 300px; text-align: right;
  transition: color var(--t-media);
}
.servicio-fila__flecha { color: var(--lima-dark); font-size: 24px; line-height: 1; }

.servicio-fila:hover .servicio-fila__nombre { color: var(--lima); }
.servicio-fila:hover .servicio-fila__desc   { color: var(--verde-muted); }

/* Foto que sigue al cursor */
.servicio-flotante {
  position: fixed;
  left: 0; top: 0;
  width: 300px; height: 210px;
  pointer-events: none;
  z-index: 40;
  opacity: 0;
  transition: opacity .25s;
  transform: translate(-50%, -110%) rotate(-3deg);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(9, 40, 40, .4);
}
.servicio-flotante__img { position: absolute; inset: 0; opacity: 0; transition: opacity .2s; }
.servicio-flotante__img.se-ve { opacity: 1; }

/* --- Proceso de obra --------------------------------------------------- */

.proceso-pin { height: 280vh; background: var(--petroleo); }
.proceso-pin .pin__interior {
  display: flex; flex-direction: column; justify-content: center;
  padding: 0 6vw;
}

.proceso__linea-caja { position: relative; }
.proceso__svg { position: absolute; top: 26px; left: 0; }
.proceso__rejilla { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; position: relative; }

.proceso__punto {
  width: 54px; height: 54px;
  border-radius: 50%;
  border: 2px solid var(--petroleo-tenue);
  background: var(--petroleo);
  display: grid; place-items: center;
  font-family: var(--f-display); font-size: 18px;
  color: var(--verde-apagado);
  transition: background .5s ease, border-color .5s ease, color .5s ease;
  position: relative;
  z-index: 1;
}
.proceso__punto.esta-activo { background: var(--lima); border-color: var(--lima); color: var(--petroleo); }

.proceso__foto { margin-top: 20px; height: clamp(90px, 18vh, 150px); position: relative; border-radius: var(--r); overflow: hidden; }
.proceso__nombre {
  font-family: var(--f-display); font-size: 19px; text-transform: uppercase;
  color: var(--verde-apagado); margin-top: 14px; transition: color .5s;
}
.proceso__etapa.esta-activo .proceso__nombre { color: var(--blanco); }
.proceso__desc { font-size: 13px; line-height: 1.55; color: #9fbfb2; margin-top: 6px; }

/* --- Testimonios / entregas -------------------------------------------- */

.entregas { background: var(--hueso); padding: 120px 6vw; position: relative; overflow: hidden; }
.entregas__fila { display: flex; gap: 4vw; align-items: flex-start; flex-wrap: wrap; }
.entregas__izq  { flex: 1.1 1 280px; min-width: 0; }
.entregas__centro { flex: 1.3 1 340px; min-width: 0; padding-top: 40px; }
.entregas__der  { flex: .9 1 240px; min-width: 0; margin-top: 120px; }

.entregas__cita {
  font-family: var(--f-script);
  font-size: clamp(30px, 4.4vw, 54px);
  line-height: 1.15;
  color: var(--petroleo);
  margin: 22px 0;
  overflow-wrap: break-word;
}
.entregas__autor { font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--gris-label); }
.entregas__sellos { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.sello {
  border: 1.5px solid var(--petroleo);
  border-radius: var(--r-pill);
  padding: 8px 18px;
  font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--petroleo);
}

/* =====================================================================
   Bloque de contacto
   ===================================================================== */

.cta-contacto { background: var(--petroleo); padding: 120px 6vw; position: relative; }
.cta-contacto__fila { display: flex; gap: 6vw; align-items: flex-start; flex-wrap: wrap; }
.cta-contacto__izq { flex: 1 1 320px; min-width: 0; }
.cta-contacto__der { flex: 1 1 380px; min-width: 0; max-width: 520px; }

.cta-contacto__titulo { font-family: var(--f-display); font-size: clamp(40px, 6vw, 64px); line-height: 1; text-transform: uppercase; color: var(--blanco); }
.cta-contacto__script { font-family: var(--f-script); font-size: clamp(34px, 5vw, 52px); color: var(--lima); margin: 4px 0 30px; }
.cta-contacto__texto  { font-size: 14.5px; line-height: 1.7; color: var(--verde-muted); max-width: 380px; }
.cta-contacto__texto b { color: var(--blanco); }
.cta-contacto__datos  { margin-top: 26px; font-size: 14px; color: #9fbfb2; display: flex; flex-direction: column; gap: 8px; }
.cta-contacto__datos b { color: var(--lima); }

/* Formulario sobre fondo oscuro: campos con subrayado, no cajas */
.form-oscuro { display: flex; flex-direction: column; gap: 18px; }
.form-oscuro .campo__label { color: var(--verde-apagado); }
.form-oscuro input,
.form-oscuro textarea {
  width: 100%;
  box-sizing: border-box;
  background: transparent;
  border: 0;
  border-bottom: 1.5px solid var(--petroleo-line);
  border-radius: 0;
  padding: 14px 4px;
  color: var(--blanco);
  font-family: var(--f-texto);
  font-size: 15px;
  transition: border-color var(--t-rapida);
}
.form-oscuro input::placeholder,
.form-oscuro textarea::placeholder { color: var(--verde-apagado); }
.form-oscuro input:hover,
.form-oscuro textarea:hover { border-bottom-color: var(--verde-apagado); }
.form-oscuro input:focus,
.form-oscuro textarea:focus { outline: none; border-bottom-color: var(--lima); box-shadow: none; }
.form-oscuro textarea { resize: vertical; min-height: 84px; }
.form-oscuro .campo.tiene-error input,
.form-oscuro .campo.tiene-error textarea { border-bottom-color: #e46a5c; }
.form-oscuro .campo__error { color: #e46a5c; }
.form-oscuro .campo__ayuda { color: var(--verde-apagado); }

.intenciones { display: flex; gap: 10px; flex-wrap: wrap; padding-top: 8px; }
.intencion {
  border: 1.5px solid var(--petroleo-line);
  border-radius: var(--r-pill);
  padding: 9px 18px;
  background: transparent;
  font-size: 12.5px; font-weight: 600; letter-spacing: .05em;
  color: var(--verde-muted);
  transition: all var(--t-media);
}
.intencion:hover { border-color: var(--lima); color: var(--lima); }
.intencion.esta-activo { background: var(--lima); border-color: var(--lima); color: var(--petroleo); }

.recibido {
  border: 1.5px solid var(--lima);
  border-radius: var(--r);
  padding: 40px;
  text-align: center;
}
.recibido__titulo { font-family: var(--f-script); font-size: 52px; color: var(--lima); line-height: 1.1; }
.recibido__texto  { color: var(--verde-muted); font-size: 14.5px; margin-top: 8px; }

/* Trampa para robots: invisible para las personas */
.trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* =====================================================================
   Mapa
   ===================================================================== */

.mapa { position: relative; height: 340px; background: var(--petroleo); }
.mapa iframe { width: 100%; height: 100%; border: 0; display: block; filter: grayscale(.35) contrast(1.05); }
.mapa__ficha {
  position: absolute;
  left: 6vw; bottom: 24px;
  background: var(--petroleo);
  border: 1.5px solid var(--lima);
  border-radius: var(--r);
  padding: 12px 20px;
  color: var(--blanco);
  font-size: 13px;
}
.mapa__ficha b { color: var(--lima); }

/* =====================================================================
   Pie
   ===================================================================== */

.pie-publico {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--gap);
  padding: 34px 6vw;
  background: var(--petroleo-deep);
}
.pie-publico__marca { font-family: var(--f-display); font-size: 18px; color: var(--blanco); }
.pie-publico__marca span { color: var(--lima); }
.pie-publico__texto { font-size: 12.5px; color: var(--verde-apagado); }
.pie-publico__redes { display: flex; gap: 18px; font-size: 12.5px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.pie-publico__redes a { color: var(--verde-muted); }
.pie-publico__redes a:hover { color: var(--lima); }

/* =====================================================================
   Cabeceras internas
   ===================================================================== */

.cabecera-interna { background: var(--petroleo); padding: 150px 6vw 60px; }
.cabecera-interna--clara { background: var(--hueso); padding: 170px 6vw 50px; }

.cabecera-interna__titulo {
  font-family: var(--f-display);
  font-size: clamp(40px, 6vw, 84px);
  line-height: 1;
  text-transform: uppercase;
  color: var(--blanco);
}
.cabecera-interna--clara .cabecera-interna__titulo { color: var(--petroleo); }
.cabecera-interna__script {
  font-family: var(--f-script);
  font-size: clamp(32px, 5vw, 70px);
  color: var(--lima);
  margin-left: 18px;
  line-height: 1;
}
.cabecera-interna--clara .cabecera-interna__script { color: var(--lima-dark); }

.filtros-publicos { display: flex; gap: 10px; margin-top: 34px; flex-wrap: wrap; }

/* =====================================================================
   Listado de proyectos
   ===================================================================== */

.rejilla-proyectos {
  padding: 60px 6vw 100px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 34px;
}

.tarjeta-proyecto { display: block; color: inherit; }
.tarjeta-proyecto:hover { color: inherit; }
.tarjeta-proyecto__marco {
  height: 340px;
  position: relative;
  border-radius: var(--r);
  overflow: hidden;
  transition: transform .4s ease, box-shadow .4s ease;
}
.tarjeta-proyecto:hover .tarjeta-proyecto__marco { transform: translateY(-6px); box-shadow: var(--sombra-3); }
.tarjeta-proyecto__insignia {
  position: absolute; top: 14px; left: 14px;
  background: var(--lima); color: var(--petroleo);
  font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  padding: 6px 12px; border-radius: var(--r-pill);
  pointer-events: none;
}
.tarjeta-proyecto__fila { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-top: 14px; }
.tarjeta-proyecto__nombre { font-family: var(--f-display); font-size: 24px; text-transform: uppercase; color: var(--petroleo); }
.tarjeta-proyecto__lugar  { font-family: var(--f-script); font-size: 24px; color: var(--lima-dark); white-space: nowrap; }
.tarjeta-proyecto__resumen { font-size: 13.5px; line-height: 1.55; color: var(--gris-verde); margin-top: 6px; }
.tarjeta-proyecto__pie {
  font-size: 12px; font-weight: 700; letter-spacing: .08em;
  color: var(--lima-dark); margin-top: 8px; text-transform: uppercase;
}

.banda-cta {
  background: var(--petroleo);
  padding: 70px 6vw;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 20px;
}
.banda-cta__titulo { font-family: var(--f-display); font-size: clamp(24px, 3.4vw, 40px); text-transform: uppercase; color: var(--blanco); }
.banda-cta__script { font-family: var(--f-script); font-size: clamp(22px, 3vw, 36px); color: var(--lima); margin-left: 14px; }

/* =====================================================================
   Detalle de proyecto
   ===================================================================== */

.detalle-hero { position: relative; height: 78vh; min-height: 420px; overflow: hidden; background: var(--petroleo); }
.detalle-hero__media { position: absolute; inset: 0; will-change: transform; }
.detalle-hero__velo {
  position: absolute; inset: 0;
  background: linear-gradient(200deg, rgba(12,55,55,0) 45%, rgba(9,40,40,.8) 100%);
  pointer-events: none;
}
.detalle-hero__texto { position: absolute; left: 6vw; bottom: 7vh; pointer-events: none; }
.detalle-hero__nombre {
  font-family: var(--f-display);
  font-size: clamp(36px, 6.5vw, 88px);
  line-height: .95;
  color: var(--blanco);
  text-transform: uppercase;
  margin-top: 14px;
}
.detalle-hero__lugar { font-family: var(--f-script); font-size: clamp(26px, 4vw, 54px); color: var(--lima); margin-left: 6px; }

.ficha-barra {
  background: var(--petroleo);
  padding: 26px 6vw;
  display: flex; gap: 7vw; flex-wrap: wrap;
  border-top: 2px solid var(--lima);
}
.ficha-barra__valor { font-family: var(--f-display); font-size: clamp(20px, 2.4vw, 30px); color: var(--lima); line-height: 1.1; }
.ficha-barra__etiqueta { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: #9fbfb2; margin-top: 2px; }

.detalle-cuerpo { padding: 100px 6vw; display: flex; gap: 6vw; flex-wrap: wrap; }
.detalle-cuerpo__texto { flex: 1 1 380px; min-width: 0; }
.detalle-cuerpo__parrafo { font-size: 15.5px; line-height: 1.8; color: #3d524a; max-width: 560px; }
.detalle-cuerpo__parrafo + .detalle-cuerpo__parrafo { margin-top: 16px; }
.detalle-cuerpo__fotos { flex: 1 1 380px; min-width: 0; display: flex; flex-direction: column; gap: 26px; }
.detalle-cuerpo__foto { height: 320px; position: relative; border-radius: var(--r); overflow: hidden; }
.detalle-cuerpo__foto:nth-child(even) { margin-left: 14%; }

.detalle-galeria { background: var(--petroleo); padding: 90px 6vw; }
.detalle-galeria__rejilla { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; }
.detalle-galeria__item { height: 280px; position: relative; border-radius: var(--r); overflow: hidden; }

/* =====================================================================
   Página de servicios (acordeón)
   ===================================================================== */

.acordeon { padding: 70px 6vw 110px; }
.acordeon__item { border-top: 1.5px solid var(--borde); }
.acordeon__item:last-child { border-bottom: 1.5px solid var(--borde); }

.acordeon__cabecera {
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  width: 100%;
  padding: 30px 10px;
  background: transparent;
  border: 0;
  text-align: left;
  color: inherit;
  transition: padding var(--t-media);
}
.acordeon__cabecera:hover { padding: 30px 24px; }
.acordeon__izq { display: flex; align-items: baseline; gap: 24px; min-width: 0; }
.acordeon__num { font-size: 14px; font-weight: 700; color: var(--lima-dark); }
.acordeon__nombre { font-family: var(--f-display); font-size: clamp(24px, 3.4vw, 42px); text-transform: uppercase; color: var(--petroleo); }
.acordeon__glifo { font-family: var(--f-display); font-size: 30px; color: var(--lima-dark); flex: none; }

.acordeon__cuerpo { display: flex; gap: 5vw; padding: 0 10px 44px; flex-wrap: wrap; }
.acordeon__foto { flex: 1.2 1 340px; min-width: 0; height: 300px; position: relative; border-radius: var(--r); overflow: hidden; }
.acordeon__texto { flex: 1 1 300px; min-width: 0; }
.acordeon__frase { font-family: var(--f-script); font-size: clamp(26px, 3vw, 34px); color: var(--lima-dark); line-height: 1.1; }
.acordeon__desc { font-size: 15px; line-height: 1.75; color: #3d524a; margin-top: 12px; }

/* =====================================================================
   Nosotros
   ===================================================================== */

.nosotros-fotos { padding: 0 6vw 90px; display: flex; gap: 4vw; flex-wrap: wrap; }
.nosotros-fotos__a { flex: 1.2 1 320px; min-width: 0; height: clamp(280px, 50vh, 440px); position: relative; border-radius: var(--r); overflow: hidden; }
.nosotros-fotos__b { flex: 1 1 280px; min-width: 0; height: clamp(220px, 38vh, 340px); margin-top: 70px; position: relative; border-radius: var(--r); overflow: hidden; }

.historia { background: var(--petroleo); padding: 100px 6vw; }
.linea-tiempo { display: flex; flex-direction: column; max-width: 760px; }
.linea-tiempo__item { display: flex; gap: 26px; }
.linea-tiempo__eje { display: flex; flex-direction: column; align-items: center; flex: none; }
.linea-tiempo__punto { width: 14px; height: 14px; border-radius: 50%; background: var(--lima); flex: none; margin-top: 4px; }
.linea-tiempo__barra { width: 1.5px; flex: 1; background: var(--petroleo-tenue); }
.linea-tiempo__item:last-child .linea-tiempo__barra { display: none; }
.linea-tiempo__cuerpo { padding-bottom: 44px; }
.linea-tiempo__anio { font-family: var(--f-display); font-size: 24px; color: var(--lima); }
.linea-tiempo__titulo { font-size: 15px; font-weight: 600; color: var(--blanco); margin-top: 4px; }
.linea-tiempo__desc { font-size: 14px; line-height: 1.65; color: #9fbfb2; margin-top: 4px; max-width: 520px; }

.equipo { padding: 100px 6vw; }
.equipo__rejilla { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 26px; }
.equipo__foto { height: 300px; position: relative; border-radius: var(--r); overflow: hidden; transition: transform .4s; }
.equipo__item:hover .equipo__foto { transform: translateY(-6px); }
.equipo__rol { font-family: var(--f-display); font-size: 19px; text-transform: uppercase; color: var(--petroleo); margin-top: 12px; }
.equipo__area { font-size: 13px; color: var(--gris-label); margin-top: 2px; }

/* =====================================================================
   Blog
   ===================================================================== */

.blog-destacada { padding: 20px 6vw 60px; display: flex; gap: 4vw; flex-wrap: wrap; align-items: flex-end; }
.blog-destacada__foto { flex: 1.4 1 380px; min-width: 0; height: clamp(280px, 48vh, 440px); position: relative; border-radius: var(--r); overflow: hidden; }
.blog-destacada__texto { flex: 1 1 300px; min-width: 0; padding-bottom: 10px; }
.blog-destacada__titulo { font-family: var(--f-display); font-size: clamp(24px, 3vw, 40px); text-transform: uppercase; color: var(--petroleo); line-height: 1.1; margin-top: 16px; }
.blog-destacada__resumen { font-size: 14.5px; line-height: 1.7; color: #3d524a; margin-top: 12px; }

.etiqueta-cat {
  display: inline-block;
  background: var(--lima); color: var(--petroleo);
  font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  padding: 6px 12px; border-radius: var(--r-pill);
}

.blog-lista { padding: 0 6vw 110px; }
.blog-fila {
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 26px 10px;
  border-top: 1.5px solid var(--borde);
  color: inherit;
  transition: background var(--t-media), padding var(--t-media);
}
.blog-lista .blog-fila:last-of-type { border-bottom: 1.5px solid var(--borde); }
.blog-fila:hover { background: var(--petroleo); padding: 26px 24px; border-radius: var(--r); color: inherit; }
.blog-fila__titulo {
  font-family: var(--f-display); font-size: clamp(19px, 2.4vw, 30px);
  text-transform: uppercase; color: var(--petroleo);
  transition: color var(--t-media);
}
.blog-fila:hover .blog-fila__titulo { color: var(--lima); }
.blog-fila__der { display: flex; align-items: center; gap: 26px; flex: none; }
.blog-fila__cat { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--lima-dark); }
.blog-fila__fecha { font-size: 13px; color: var(--gris-label); transition: color var(--t-media); }
.blog-fila:hover .blog-fila__fecha { color: var(--verde-muted); }

/* Artículo */
.articulo { padding: 150px 6vw 40px; max-width: 820px; margin: 0 auto; }
.articulo__titulo { font-family: var(--f-display); font-size: clamp(30px, 5vw, 58px); text-transform: uppercase; color: var(--petroleo); line-height: 1.05; margin: 16px 0 10px; }
.articulo__meta { font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--gris-label); }
.articulo__portada { height: clamp(240px, 46vh, 460px); position: relative; border-radius: var(--r); overflow: hidden; margin: 30px 0; }
.articulo__cuerpo { font-size: 16px; line-height: 1.85; color: #3d524a; }
.articulo__cuerpo p { margin-bottom: 20px; }
.articulo__cuerpo h2 { font-family: var(--f-display); font-size: 26px; text-transform: uppercase; color: var(--petroleo); margin: 34px 0 12px; }
.articulo__cuerpo a { color: var(--lima-dark); text-decoration: underline; }

/* =====================================================================
   Página de contacto
   ===================================================================== */

.contacto-bloque { padding: 170px 6vw 90px; display: flex; gap: 6vw; flex-wrap: wrap; }
.contacto-bloque__izq { flex: 1 1 340px; min-width: 0; }
.contacto-bloque__der { flex: 1 1 380px; min-width: 0; max-width: 560px; }

.contacto-datos { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; font-size: 14.5px; color: #9fbfb2; }
.contacto-datos b { color: var(--lima); }
.contacto-datos a { color: var(--verde-muted); }
.contacto-datos a:hover { color: var(--lima); }

/* =====================================================================
   Responsive — bajo 900px se desmonta todo el scroll storytelling
   ===================================================================== */

@media (max-width: 900px) {

  /* Las secciones fijadas pasan a apilado vertical normal */
  .pin { height: auto !important; }
  .pin__interior { position: static; height: auto; overflow: visible; }

  .nav-publica { padding: 12px 20px; }
  .nav-publica__descriptor { display: none; }
  .nav-publica__menu { display: grid; }

  .nav-publica__links {
    position: fixed;
    inset: 60px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 20px 22px;
    background: var(--petroleo);
    border-bottom: 2px solid var(--lima);
    transform: translateY(-120%);
    transition: transform var(--t-media);
    max-height: calc(100vh - 60px);
    overflow-y: auto;
  }
  .nav-publica__links.esta-abierto { transform: none; }
  .nav-publica__links a {
    padding: 14px 4px;
    border-bottom: 1px solid var(--petroleo-line);
    font-size: 14px;
  }
  .nav-publica__links a.esta-activo { border-bottom-color: var(--lima); padding-bottom: 14px; }
  .nav-publica__cta { text-align: center; margin-top: 14px; border-bottom: 0; }

  /* Hero */
  .hero { height: auto; }
  .hero__fijo { height: 92vh; min-height: 520px; }
  .hero__linea { font-size: 15vw; }
  .hero__script { font-size: 13vw; margin-left: 6vw; }
  .hero__copy {
    position: static;
    max-width: none;
    text-align: left;
    padding: 0 6vw;
    margin-top: 26px;
  }
  .hero__titulo { position: static; padding: 0 6vw; }
  .hero__fijo {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding-bottom: 70px;
  }
  .hero__media { position: absolute; }

  /* Proyectos: cada ficha lleva su propia foto y abre su detalle al tocarla */
  .proyectos-pin .pin__interior { flex-direction: column; padding: 90px 6vw; gap: 26px; }
  .proyectos__visor { display: none; }

  .proyecto-item { border-color: var(--petroleo-line) !important; background: transparent !important; padding: 14px; }
  .proyecto-item + .proyecto-item { margin-top: 18px; }
  .proyecto-item__foto {
    display: block;
    height: 200px;
    position: relative;
    border-radius: var(--r-chico);
    overflow: hidden;
    margin-bottom: 14px;
  }
  .proyecto-item__fila { flex-direction: column; align-items: flex-start; gap: 2px; }
  .proyecto-item.esta-activo .proyecto-item__meta,
  .proyecto-item .proyecto-item__meta { max-height: none; opacity: 1; }
  .pista-hint { display: none; }

  /* Obras: carrusel nativo con scroll-snap */
  .obras-pin .pin__interior { padding: 90px 0; }
  .obras__cabecera { padding: 0 6vw 20px; }
  .obras__hint { display: none; }
  .obras__pista {
    width: auto;
    transform: none !important;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: 0 6vw 12px;
    gap: 16px;
    scrollbar-width: none;
  }
  .obras__pista::-webkit-scrollbar { display: none; }
  .obra-card { width: 78vw; max-width: 340px; scroll-snap-align: start; }
  .obra-card:nth-child(even) { margin-top: 0; }
  .obra-card__marco { height: 240px; }
  .obras__final { width: auto; scroll-snap-align: start; padding-right: 6vw; }
  .obras__final a { font-size: 24px; white-space: nowrap; }

  /* Servicios */
  .servicios-seccion { padding: 80px 6vw 90px; }
  .servicio-fila { flex-direction: column; align-items: flex-start; gap: 10px; padding: 22px 4px; }
  .servicio-fila:hover { padding: 22px 12px; }
  .servicio-fila__der { width: 100%; justify-content: space-between; }
  .servicio-fila__desc { text-align: left; max-width: none; }
  .servicio-flotante { display: none; }

  /* Proceso: cuatro etapas en columna */
  .proceso-pin .pin__interior { padding: 90px 6vw; }
  .proceso__svg { display: none; }
  .proceso__rejilla { grid-template-columns: 1fr 1fr; gap: 22px; }
  .proceso__punto { width: 44px; height: 44px; font-size: 16px; background: var(--lima); border-color: var(--lima); color: var(--petroleo); }
  .proceso__nombre { color: var(--blanco); }

  /* Entregas */
  .entregas { padding: 80px 6vw; }
  .entregas__der { margin-top: 0; }
  .entregas__centro { padding-top: 0; }
  [data-parallax] { transform: none !important; }

  /* Contacto */
  .cta-contacto { padding: 80px 6vw; }
  .contacto-bloque { padding: 120px 6vw 70px; }

  /* Cabeceras y rejillas */
  .cabecera-interna { padding: 120px 6vw 40px; }
  .cabecera-interna--clara { padding: 120px 6vw 30px; }
  .rejilla-proyectos { padding: 40px 6vw 70px; grid-template-columns: 1fr; gap: 28px; }
  .tarjeta-proyecto__marco { height: 260px; }
  .detalle-hero { height: 62vh; min-height: 360px; }
  .detalle-cuerpo { padding: 60px 6vw; gap: 40px; }
  .detalle-cuerpo__foto { height: 240px; }
  .detalle-cuerpo__foto:nth-child(even) { margin-left: 0; }
  .ficha-barra { gap: 26px 40px; padding: 22px 6vw; }
  .acordeon { padding: 40px 6vw 70px; }
  .acordeon__cabecera { padding: 22px 4px; }
  .acordeon__cabecera:hover { padding: 22px 10px; }
  .acordeon__cuerpo { padding: 0 4px 30px; gap: 24px; }
  .acordeon__foto { height: 220px; }
  .historia, .equipo { padding: 70px 6vw; }
  .nosotros-fotos { padding: 0 6vw 50px; gap: 20px; }
  .nosotros-fotos__b { margin-top: 0; }
  .blog-destacada { padding: 10px 6vw 40px; }
  .blog-fila { flex-direction: column; align-items: flex-start; gap: 8px; }
  .blog-fila__der { gap: 16px; }
  .articulo { padding: 120px 6vw 30px; }
  .banda-cta { padding: 50px 6vw; }
  .mapa { height: 280px; }
  .pie-publico { justify-content: center; text-align: center; gap: 12px; }
  .cifras-publicas { padding: 50px 6vw 60px; }
  .cifras-publicas__lista { gap: 30px 40px; }
  .cifra-publica__valor { font-size: 42px; }
}

/* Sin animación: todo en su estado final */
@media (prefers-reduced-motion: reduce) {
  .hero__linea span,
  .hero__script,
  .hero__copy,
  .ink-1, .ink-2, .ink-3, .ink-4 { animation: none; opacity: 1; clip-path: none; transform: none; }
  .hero__scroll { animation: none; }
  .marquesina__pista { animation: none; }
  .proyectos__capa { transition: none; }
  .proyecto-item .proyecto-item__meta { max-height: none; opacity: 1; }
}