/* =====================================================
   PROJECT — BASE STRUCTURE
===================================================== */

.project-container {
  padding: 0 40px;
  width: 100%;
  box-sizing: border-box;
  margin: 0;
}

.project-detail-page {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-top: 220px;
}

/* =====================================================
   PROJECT TITLE
===================================================== */

.project-title-wrapper {
  margin-bottom: 80px;
}

.project-title-wrapper .client-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 15px;
  opacity: 0.5;
}

.project-title-wrapper .project-title {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--text-color);
}

/* =====================================================
   PROJECT DETAILS - FIXED SECTION
===================================================== */

.project-details-section {
  padding: 220px 0 100vh;
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1;
  background-color: var(--bg-color);
  overflow: hidden;
  pointer-events: none;
}

.project-details-section * {
  pointer-events: auto;
}

.meta-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
}

.meta-col .label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
  opacity: 0.5;
}

.meta-col p {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-top: 6px;
  color: var(--text-color);
}

.main-desc .entry-content p {
  font-size: 1.35rem;
  line-height: 1.6;
  max-width: 620px;
  margin-bottom: 22px;
  color: var(--text-color);
}

.meta-side .meta-block + .meta-block {
  margin-top: 30px;
}

/* =====================================================
   GALLERY WRAPPER - OVERLAY CONTENT
===================================================== */

.gallery-wrapper {
  position: relative;
  z-index: 2;
  margin-top: 100vh;
  background-color: var(--bg-color);
  min-height: 100vh;
  padding-top: 80px;
  padding-bottom: 0;
}

/* Garante que o footer fique visível */
.gallery-wrapper ~ footer,
.project-detail-page footer {
  position: relative;
  z-index: 3;
  background-color: var(--bg-color);
}

/* =====================================================
   PROJECT GALLERY
===================================================== */

.project-gallery .gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  margin-bottom: 120px;
}

.project-gallery .gallery-grid:hover a {
  opacity: 0.4;
}

.project-gallery .gallery-grid a {
  display: block;
  position: relative;
  overflow: hidden;
  background-color: var(--border-color);
  aspect-ratio: 1 / 1.2;
  transition: opacity 0.3s ease;
}

.project-gallery .gallery-grid a:hover {
  opacity: 1;
}

.project-gallery .gallery-grid a img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(100%);
  transition: filter 0.8s ease, transform 0.5s ease;
}

.project-gallery .gallery-grid a:hover img {
  filter: grayscale(0%);
  transform: scale(1.03);
}

/* Zoom Icon Overlay */
.project-gallery .gallery-grid a::after {
  content: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" fill="white" viewBox="0 0 24 24"><path d="M10 2a8 8 0 105.292 14.292l5.706 5.706 1.414-1.414-5.706-5.706A8 8 0 0010 2zm0 2a6 6 0 110 12 6 6 0 010-12z"/></svg>');
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.project-gallery .gallery-grid a:hover::after {
  opacity: 1;
}

/* =====================================================
   PROJECT NAVIGATION
===================================================== */

.project-nav-full {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  border-top: 1px solid var(--border-color);
  padding: 100px 0;
  margin-bottom: 0;
}

.project-nav-inner {
  display: flex;
  justify-content: space-between;
  padding: 0 50px;
}

.project-nav-full .nav-item {
  width: 45%;
}

.project-nav-full .nav-item.next {
  text-align: right;
}

.project-nav-full a {
  text-decoration: none;
  color: var(--text-color);
  display: inline-block;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.project-nav-full a:hover {
  opacity: 0.6;
}

.project-nav-full .nav-label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.5;
  margin-bottom: 14px;
}

.project-nav-full .nav-title {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 300;
  line-height: 1.2;
}

.project-nav-full .prev a:hover {
  transform: translateX(-6px);
}

.project-nav-full .next a:hover {
  transform: translateX(6px);
}

/* =====================================================
   RESPONSIVE
===================================================== */

@media (max-width: 1024px) {
  .project-container {
    padding: 0 30px;
  }

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

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

@media (max-width: 768px) {
  .project-container {
    padding: 0 20px;
  }

  .project-detail-page {
    padding-top: 120px;
  }

  /* Remove efeito overlay no mobile */
  .project-details-section {
    position: relative;
    padding: 80px 0 40px;
  }

  .gallery-wrapper {
    margin-top: 0;
    padding-top: 0;
  }

  .project-title-wrapper {
    margin-bottom: 60px;
  }

  .project-title-wrapper .project-title {
    font-size: 2.8rem;
  }

  .main-desc .entry-content p {
    font-size: 1.15rem;
  }

  .project-gallery .gallery-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 80px;
  }

  .project-gallery .gallery-grid a {
    aspect-ratio: auto;
  }

  /* Project Navigation Mobile */
  .project-nav-full {
    padding: 0;
    margin-left: 0;
    width: 100%;
  }

  .project-nav-inner {
    flex-direction: column;
    gap: 0;
    padding: 0;
  }

  .project-nav-full .nav-item {
    width: 100%;
    border-bottom: 1px solid var(--border-color);
    padding: 30px 20px;
    text-align: left;
    transition: background 0.3s ease;
  }

  .project-nav-full .nav-item:hover {
    background: rgba(255, 255, 255, 0.02);
  }

  body.light-mode .project-nav-full .nav-item:hover {
    background: rgba(0, 0, 0, 0.02);
  }

  .project-nav-full a {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
  }

  .project-nav-full a:hover {
    transform: none;
  }

  .project-nav-full .nav-label {
    font-size: 0.65rem;
    margin-bottom: 0;
    color: var(--secondary-text);
  }

  .project-nav-full .nav-title {
    font-size: 1.4rem;
    line-height: 1.3;
  }
}

@media (max-width: 480px) {
  .project-title-wrapper .project-title {
    font-size: 2.2rem;
  }

  .main-desc .entry-content p {
    font-size: 1rem;
  }

  .project-nav-full .nav-item {
    padding: 25px 20px;
  }

  .project-nav-full .nav-title {
    font-size: 1.2rem;
  }
}