/* ============================================================
   PROJECT PAGES — guanakaste.com
   Requires main.css for: CSS custom properties, reset, nav styles
   ============================================================ */

/* ── Shared label ── */
.project-label {
  font-family: var(--font-label);
  font-size: 0.625rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 1.25rem;
}

/* ── Scroll reveal ── */
.project-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.project-reveal--in {
  opacity: 1;
  transform: none;
}

/* ── HERO ── */
.project-hero {
  position: relative;
  width: 100%;
  height: 100svh;
  min-height: 560px;
  overflow: hidden;
}

/* Less aggressive crop on portrait mobile viewports */
@media (max-width: 640px) {
  .project-hero {
    height: 68svh;
    min-height: 440px;
  }
}

/* Clickable overlay for hero image (added by JS) */
.project-hero__tap {
  position: absolute;
  inset: 0;
  z-index: 5;
  cursor: zoom-in;
  display: block;
}
.project-hero__content { z-index: 10; pointer-events: none; }

/* Same for intro background photo */
.project-intro__photo { position: relative; }
.project-intro__tap {
  position: absolute;
  inset: 0;
  z-index: 2;
  cursor: zoom-in;
  display: block;
}

.project-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.project-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26, 24, 20, 0.3) 0%,
    rgba(26, 24, 20, 0) 40%,
    rgba(26, 24, 20, 0.65) 100%
  );
}

.project-hero__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0 1.5rem 2.5rem;
  z-index: 10;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.project-hero__eyebrow {
  font-family: var(--font-label);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--travertine);
  margin-bottom: 0.5rem;
}

.project-hero__title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 7.5rem);
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--white);
}

.project-hero__scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.375rem;
  font-family: var(--font-label);
  font-size: 0.5625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(253, 252, 248, 0.35);
}

.project-hero__scroll-line {
  width: 1px;
  height: 2.5rem;
  background: linear-gradient(to bottom, rgba(253, 252, 248, 0.35), transparent);
}

/* ── INTRO ── */
.project-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.project-intro__text {
  background: var(--sand);
  padding: 4rem 3.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.project-intro__text p {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.5;
  color: var(--ink);
}

.project-intro__photo {
  min-height: 400px;
  background-size: cover;
  background-position: center;
}

/* ── GALLERY ── */
.project-gallery {
  background: var(--ink);
  padding: 3rem 1.5rem 3.5rem;
}

.project-gallery .project-label {
  color: var(--muted);
}

.project-gallery__grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  grid-template-rows: 260px 200px;
  gap: 4px;
}

.project-gallery__item {
  overflow: hidden;
  background: #2a2520;
}

.project-gallery__item--featured {
  grid-row: 1 / 3;
}

.project-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-out);
}

/* Lightbox link wraps each gallery image — fill the tile and show a zoom cursor */
.project-gallery__item > a.glightbox {
  display: block;
  width: 100%;
  height: 100%;
  cursor: zoom-in;
}

.project-gallery__item:hover img {
  transform: scale(1.04);
}

/* ── 360° TOUR ── */
.project-tour {
  background: var(--ink);
  padding: 3rem 1.5rem 3.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.project-tour .project-label {
  color: var(--muted);
}

.project-tour__caption {
  color: var(--sand);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.5;
  max-width: 58ch;
  margin: 0.5rem 0 1.5rem;
  opacity: 0.85;
}

.project-tour__frame {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;           /* mobile-friendly */
  background: #1a1814;
  overflow: hidden;
  border-radius: 2px;
}

.project-tour__frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* Fullscreen toggle button */
.project-tour__fs-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background 0.2s ease, transform 0.2s ease;
}
.project-tour__fs-btn:hover { background: rgba(0, 0, 0, 0.8); transform: scale(1.05); }
.project-tour__fs-btn svg { width: 18px; height: 18px; }
.project-tour__fs-btn .icon-close { display: none; }

/* CSS-based fullscreen (works on iOS Safari where the Fullscreen API doesn't).
   Native :fullscreen pseudo-class kept as a fallback for desktop/Android. */
.project-tour__frame.is-fullscreen,
.project-tour__frame:fullscreen,
.project-tour__frame:-webkit-full-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  aspect-ratio: auto;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  border-radius: 0;
}
.project-tour__frame.is-fullscreen .project-tour__fs-btn .icon-expand,
.project-tour__frame:fullscreen .project-tour__fs-btn .icon-expand,
.project-tour__frame:-webkit-full-screen .project-tour__fs-btn .icon-expand { display: none; }
.project-tour__frame.is-fullscreen .project-tour__fs-btn .icon-close,
.project-tour__frame:fullscreen .project-tour__fs-btn .icon-close,
.project-tour__frame:-webkit-full-screen .project-tour__fs-btn .icon-close { display: block; }

/* Prevent body scroll while a tour is "fullscreen" via CSS */
body.has-tour-fullscreen { overflow: hidden; }

@media (min-width: 768px) {
  .project-tour { padding: 3rem 3.75rem 3.5rem; }
  .project-tour__frame { aspect-ratio: 16 / 9; }
}

/* ── FICHA TÉCNICA ── */
.project-ficha {
  background: var(--white);
  padding: 3.5rem 1.5rem;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}

.project-ficha__item {
  display: flex;
  flex-direction: column;
  padding-right: 1.75rem;
  border-right: 1px solid rgba(26, 24, 20, 0.1);
}

.project-ficha__item:last-child {
  border-right: none;
  padding-right: 0;
  padding-left: 1.75rem;
}

.project-ficha__item:not(:first-child) {
  padding-left: 1.75rem;
}

.project-ficha__label {
  font-family: var(--font-label);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.project-ficha__value {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 400;
  color: var(--ink);
}

/* ── CTA ── */
.project-cta {
  background: var(--ink);
  padding: 5rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
}

.project-cta__eyebrow {
  font-family: var(--font-label);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}

.project-cta__heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1;
  color: var(--sand);
}

.project-cta__btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--cta);
  color: #fff;
  padding: 1.125rem 2rem;
  font-family: var(--font-label);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background-color var(--duration-fast);
}

.project-cta__btn:hover {
  background: var(--cta-hover);
}

/* ══════════════════════════════════════
   DESKTOP — full padding
   ══════════════════════════════════════ */
@media (min-width: 901px) {
  .project-hero__content { padding: 0 3.75rem 3.5rem; }
  .project-gallery { padding: 3rem 3.75rem 3.5rem; }
  .project-ficha { padding: 3.5rem 3.75rem; }
  .project-ficha__item { padding-right: 2rem; }
  .project-ficha__item:last-child { padding-left: 2rem; padding-right: 0; }
  .project-ficha__item:not(:first-child) { padding-left: 2rem; }
  .project-cta { padding: 5rem 3.75rem; }
}

/* ══════════════════════════════════════
   TABLET — 641px–900px
   ══════════════════════════════════════ */
@media (min-width: 641px) and (max-width: 900px) {
  .project-intro__text { padding: 2.75rem 2.25rem; }
  .project-intro__text p { font-size: 1.375rem; }
  .project-gallery__grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 200px 200px 200px;
  }
  .project-gallery__item--featured { grid-row: 1 / 3; }
  .project-ficha {
    grid-template-columns: repeat(3, 1fr);
    padding: 2.75rem 2.25rem;
  }
  .project-ficha__item:nth-child(3) { border-right: none; }
  .project-ficha__item:nth-child(n+4) {
    border-top: 1px solid rgba(26, 24, 20, 0.1);
    padding-top: 1.5rem;
    margin-top: 1.5rem;
  }
  .project-cta { padding: 3.75rem 2.25rem; }
  .project-cta__heading { font-size: 2.25rem; }
}

/* ══════════════════════════════════════
   MOBILE — ≤640px
   ══════════════════════════════════════ */
@media (max-width: 640px) {
  .project-hero__content {
    padding: 0 1.25rem 2.5rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }
  .project-hero__scroll { display: none; }

  .project-intro { grid-template-columns: 1fr; }
  .project-intro__photo { order: -1; min-height: 260px; }
  .project-intro__text { padding: 2.25rem 1.25rem; }
  .project-intro__text p { font-size: 1.375rem; }

  .project-gallery { padding: 2rem 0 0; }
  .project-gallery .project-label { padding: 0 1.25rem; margin-bottom: 1rem; }
  .project-gallery__grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 170px 170px 170px;
    gap: 3px;
  }
  .project-gallery__item--featured {
    grid-row: auto;
    grid-column: 1 / 3;
  }

  .project-ficha {
    grid-template-columns: 1fr 1fr;
    padding: 2.25rem 1.25rem;
  }
  .project-ficha__item {
    padding: 1.125rem 0;
    border-right: none;
    border-bottom: 1px solid rgba(26, 24, 20, 0.1);
  }
  .project-ficha__item:nth-child(odd) {
    border-right: 1px solid rgba(26, 24, 20, 0.1);
    padding-right: 1.25rem;
  }
  .project-ficha__item:nth-child(even) { padding-left: 1.25rem; }
  .project-ficha__item:last-child { border-bottom: none; }
  .project-ficha__item:nth-last-child(2):nth-child(odd) { border-bottom: none; }

  .project-cta {
    flex-direction: column;
    align-items: flex-start;
    padding: 3.5rem 1.25rem;
    gap: 1.75rem;
  }
  .project-cta__heading { font-size: 2.25rem; }
  .project-cta__btn { width: 100%; justify-content: center; }
}