/* =========================================================
   ESTUDIO ESGB · PROYECTO (página de detalle)
   Inspirada en Oraxis: breadcrumbs, pull quote, chapters,
   deco circles. Sin watermarks gigantes.
========================================================= */

.project-section {
  padding-block: clamp(1.75rem, 3.5vw, 3rem);
  position: relative;
  overflow: hidden;
}
.project-section--tight { padding-block: var(--sp-6); }

/* ===========================================================
   DECORACIONES SUTILES (estilo Oraxis)
=========================================================== */

/* Círculo decorativo punteado (como circle-border de Oraxis) */
.deco-circle {
  position: absolute;
  pointer-events: none;
  color: var(--color-fg);
  opacity: 0.12;
  z-index: 0;
}
.deco-circle--lg { width: 280px; height: 280px; }
.deco-circle--md { width: 180px; height: 180px; }
.deco-circle--sm { width: 100px; height: 100px; }

/* Estrella decorativa flotante (más mesurada que antes) */
.deco-star {
  position: absolute;
  pointer-events: none;
  color: var(--color-accent);
  opacity: 0.18;
  animation: spin 18s linear infinite;
  z-index: 0;
}
.deco-star--lg { width: 90px; height: 90px; opacity: 0.10; }
.deco-star--md { width: 50px; height: 50px; opacity: 0.18; }
.deco-star--sm { width: 22px; height: 22px; opacity: 0.5; }

/* Divisor con estrella centrada */
.divider-star {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding-block: var(--sp-5);
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}
.divider-star::before,
.divider-star::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-line);
}
.divider-star svg {
  width: 14px; height: 14px;
  color: var(--color-accent);
  flex-shrink: 0;
  animation: spin 14s linear infinite;
}
.divider-star__num {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-fg-mute);
}

/* Patrón blueprint sutil reutilizable */
.bg-blueprint {
  position: absolute;
  inset: 0;
  background-image: url("../img/blueprint.svg");
  background-size: cover;
  background-position: center;
  opacity: 0.04;
  pointer-events: none;
  z-index: 0;
}

.project-section > .container {
  position: relative;
  z-index: 2;
}

/* ===========================================================
   BREADCRUMBS
=========================================================== */

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: var(--sp-5);
}
.breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--t-fast);
}
.breadcrumb a:hover { color: #fff; }
.breadcrumb__sep {
  width: 4px; height: 4px;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  flex-shrink: 0;
}
.breadcrumb__current { color: #fff; }

/* ===========================================================
   HERO del proyecto
=========================================================== */

.project-hero {
  position: relative;
  min-height: 75vh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
  padding-bottom: var(--sp-6);
}

.project-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.project-hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  animation: heroZoom 12s var(--ease-out) forwards;
}
.project-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(22,34,26,0.45) 0%, rgba(22,34,26,0.4) 40%, rgba(22,34,26,0.85) 100%);
  z-index: 1;
}

.project-hero__content {
  position: relative;
  z-index: 2;
  padding-top: calc(var(--header-h) + var(--sp-5));
}

.project-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  margin-bottom: var(--sp-4);
  transition: color var(--t-fast), gap var(--t-fast);
}
.project-hero__back:hover { color: #fff; gap: 14px; }

.project-hero__tag {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  font-size: 11px;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--sp-5);
}

.project-hero__title {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  font-size: clamp(2.6rem, 6.5vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: var(--ls-tighter);
  color: #fff;
  margin-bottom: var(--sp-5);
  max-width: 16ch;
}

.project-hero__short {
  max-width: 60ch;
  font-size: var(--fs-lg);
  line-height: var(--lh-relaxed);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--sp-5);
}

.project-hero__meta {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  flex-wrap: wrap;
}
.project-hero__meta-sep {
  width: 4px; height: 4px;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 50%;
}

.project-hero__rail {
  position: absolute;
  right: var(--sp-5);
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: right center;
  z-index: 3;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  display: flex;
  align-items: center;
  gap: 12px;
}
.project-hero__rail::before {
  content: "";
  width: 50px; height: 1px;
  background: rgba(255,255,255,0.4);
}
@media (max-width: 900px) { .project-hero__rail { display: none; } }

/* ===========================================================
   SPECS GRID
=========================================================== */

.project-specs-section {
  padding-block: clamp(1.25rem, 2.5vw, 2rem);
  background: var(--color-bg);
}

.project-specs {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
@media (max-width: 1100px) { .project-specs { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 700px)  { .project-specs { grid-template-columns: repeat(2, 1fr); } }

.project-spec {
  background: var(--color-bg);
  padding: var(--sp-4) var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: background var(--t-base);
}
.project-spec:hover { background: var(--color-bg-soft); }

.project-spec__label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-fg-mute);
}
.project-spec__label svg {
  width: 12px; height: 12px;
  color: var(--color-accent);
  flex-shrink: 0;
}
.project-spec__value {
  font-family: var(--font-display);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tight);
  color: var(--color-fg);
  margin-top: 4px;
}

/* ===========================================================
   BADGE LABEL (etiqueta pill)
=========================================================== */

.badge-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-bg-soft);
  color: var(--color-fg);
  padding: 7px 14px 7px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-line);
  font-size: 11px;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
}
.badge-label svg { width: 13px; height: 13px; color: var(--color-accent); flex-shrink: 0; }
.section-soft .badge-label { background: var(--color-bg); }

/* ===========================================================
   DESCRIPCIÓN — con pull quote
=========================================================== */

.project-description-section { background: var(--color-bg); }

.project-description {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--sp-8);
  align-items: start;
}
@media (max-width: 800px) {
  .project-description { grid-template-columns: 1fr; gap: var(--sp-5); }
}
.project-description__head {
  padding-top: 6px;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  position: sticky;
  top: calc(var(--header-h) + var(--sp-5));
}
.project-description__body p {
  font-size: var(--fs-lg);
  line-height: var(--lh-relaxed);
  color: var(--color-fg-soft);
  max-width: 65ch;
}
.project-description__body p + p { margin-top: var(--sp-4); }
.project-description__body p:first-child::first-letter {
  font-size: 1.8em;
  font-weight: var(--fw-semibold);
  color: var(--color-accent);
  margin-right: 4px;
}

/* Pull quote — inspirado Oraxis: comilla grande verde, texto editorial */
.pull-quote {
  margin-top: var(--sp-5);
  padding: var(--sp-5) var(--sp-6);
  background: var(--color-bg-soft);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  position: relative;
}
.pull-quote__mark {
  position: absolute;
  top: -8px;
  left: var(--sp-5);
  font-family: var(--font-display);
  font-size: 96px;
  font-weight: var(--fw-bold);
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.18;
  pointer-events: none;
  user-select: none;
}
.pull-quote p {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.6vw, 1.4rem);
  font-weight: var(--fw-medium);
  line-height: 1.4;
  letter-spacing: var(--ls-tight);
  color: var(--color-fg);
  margin: 0;
  font-style: italic;
}
.pull-quote cite {
  display: block;
  font-style: normal;
  font-size: 11px;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-fg-mute);
  margin-top: var(--sp-3);
}

/* ===========================================================
   CHAPTERS (3 cards numeradas — "approach")
=========================================================== */

.project-chapters-section {
  padding-block: clamp(1.75rem, 3.5vw, 3rem);
  background: var(--color-bg-soft);
  position: relative;
  overflow: hidden;
}

.chapters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}
@media (max-width: 900px) { .chapters { grid-template-columns: 1fr; } }

.chapter {
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  position: relative;
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
  overflow: hidden;
}
.chapter:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-fg);
}
.chapter::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 100px; height: 100px;
  background: radial-gradient(circle at top right, rgba(45, 74, 53, 0.10), transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--t-base);
}
.chapter:hover::before { opacity: 1; }

.chapter__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
}
.chapter__num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3rem);
  font-weight: 200;
  line-height: 1;
  letter-spacing: var(--ls-tighter);
  color: var(--color-accent);
  opacity: 0.6;
}
.chapter__star {
  width: 18px; height: 18px;
  color: var(--color-fg-mute);
  transition: color var(--t-base), transform var(--t-base);
}
.chapter:hover .chapter__star {
  color: var(--color-accent);
  transform: rotate(72deg);
}
.chapter__title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tight);
  line-height: 1.2;
  color: var(--color-fg);
}
.chapter__text {
  font-size: var(--fs-base);
  line-height: var(--lh-relaxed);
  color: var(--color-fg-mute);
}

/* ===========================================================
   SECTION HEAD
=========================================================== */

.project-section__head {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
  align-items: flex-start;
  position: relative;
  z-index: 2;
}
.project-section__title {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tighter);
  line-height: 1.1;
}
.project-section__sub {
  font-size: var(--fs-base);
  color: var(--color-fg-mute);
  max-width: 50ch;
}

/* ===========================================================
   GALERÍA / PLANOS
=========================================================== */

.lb-gallery {
  display: grid;
  gap: var(--sp-4);
  position: relative;
  z-index: 2;
}
.lb-gallery img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-md);
  background: var(--color-bg-soft);
  cursor: zoom-in;
  transition: transform var(--t-base);
}
.lb-gallery img:hover { transform: scale(1.02); }

.lb-gallery--plans img {
  object-fit: contain;
  background: #ffffff;
  border: 1px solid var(--color-line);
  padding: 12px;
  aspect-ratio: 4/3;
}

.project-gallery { grid-template-columns: repeat(3, 1fr); }
.project-gallery img:first-child {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: 1/1;
}
@media (max-width: 800px) {
  .project-gallery { grid-template-columns: repeat(2, 1fr); }
  .project-gallery img:first-child { grid-column: span 2; aspect-ratio: 4/3; grid-row: auto; }
}
@media (max-width: 500px) {
  .project-gallery { grid-template-columns: 1fr; }
  .project-gallery img:first-child { grid-column: auto; }
}

.project-plans { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 800px) { .project-plans { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .project-plans { grid-template-columns: 1fr; } }

.project-plans-section { background: var(--color-bg); }
.project-plans-section .bg-blueprint { opacity: 0.05; }

/* ===========================================================
   CTA FINAL
=========================================================== */

/* Wrap (sección outer) — fondo de página */
.project-cta-wrap {
  padding-block: var(--sp-6) var(--sp-7);
  background: var(--color-bg-soft);
}

/* Card contenido (la caja oscura) */
.project-cta {
  background: var(--color-bg-dark);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 3.5vw, 2.75rem) clamp(1.5rem, 4vw, 3rem);
  position: relative;
  overflow: hidden;
}
.project-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at top right, rgba(184, 212, 188, 0.14), transparent 55%),
    radial-gradient(ellipse at bottom left, rgba(184, 212, 188, 0.06), transparent 55%);
  z-index: 0;
  pointer-events: none;
  border-radius: inherit;
}

/* Banner horizontal: texto izq, botón der */
.project-cta__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: var(--sp-7);
  align-items: center;
  position: relative;
  z-index: 2;
}
@media (max-width: 800px) {
  .project-cta__inner {
    grid-template-columns: 1fr;
    gap: var(--sp-5);
    text-align: center;
  }
}

.project-cta__text {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  align-items: flex-start;
}
@media (max-width: 800px) {
  .project-cta__text { align-items: center; }
}

.project-cta h2 {
  color: #fff;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2.25rem);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tight);
  line-height: 1.15;
  max-width: 22ch;
  margin: 0;
}
.project-cta h2 .accent {
  color: var(--color-accent-soft);
  font-style: italic;
  font-weight: var(--fw-light);
}
.project-cta p {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--fs-base);
  max-width: 46ch;
  margin: 0;
}

.project-cta__action {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  justify-self: end;
  align-items: flex-end;
}
@media (max-width: 800px) {
  .project-cta__action { justify-self: center; align-items: center; }
}

.project-cta__small {
  font-size: 11px;
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}
.project-cta__small a {
  color: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}
.project-cta__small a:hover { color: #fff; border-bottom-color: #fff; }

.project-cta .btn-primary { background: #fff; color: var(--color-fg); }
.project-cta .btn-primary:hover { background: var(--color-bg-soft); }

/* Estrella girando dentro del CTA card */
.project-cta__deco-star {
  position: absolute;
  top: 50%;
  right: -40px;
  transform: translateY(-50%);
  width: 180px;
  height: 180px;
  color: var(--color-accent-soft);
  opacity: 0.08;
  animation: spin 24s linear infinite;
  z-index: 0;
  pointer-events: none;
}
@media (max-width: 1100px) { .project-cta__deco-star { display: none; } }

/* Posiciones decorativas reutilizables */
.deco-tl { top: var(--sp-5);   left: var(--sp-5); }
.deco-tr { top: var(--sp-5);   right: var(--sp-5); }
.deco-bl { bottom: var(--sp-5); left: var(--sp-5); }
.deco-br { bottom: var(--sp-5); right: var(--sp-5); }