/* ==========================================================================
   ÇANKAYA DEKORASYON & İÇ MİMARLIK — PROJECTS CSS (PROJELERİMİZ)
   Monokrom Çağdaş Mimari:
     Menü: #121417
     1. Kısım (Hero Banner): #1E2229
     2. Kısım (Projeler Galerisi): #F8F9FA
     Footer: #121417
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Kısım: Sayfa Başlığı (#4A5C6A)
   -------------------------------------------------------------------------- */
.page-hero-banner,
.page-header {
  background-color: var(--c-4A5C6A);
  color: var(--c-CCD0CF);
  padding: 140px 0 70px 0;
  text-align: center;
  border-bottom: 1px solid var(--c-253745);
}

.breadcrumb,
.breadcrumb-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--c-9BA8AB);
  margin-bottom: 16px;
}

.breadcrumb a,
.breadcrumb-nav a {
  color: var(--c-CCD0CF);
  transition: color var(--transition);
}

.breadcrumb a:hover,
.breadcrumb-nav a:hover {
  color: var(--c-9BA8AB);
}

.page-title,
.page-hero-title {
  color: var(--c-CCD0CF);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  margin-bottom: 14px;
}

.page-subtitle,
.page-hero-desc {
  font-size: 1.1rem;
  color: var(--c-CCD0CF);
  max-width: 640px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   2. Kısım: Projeler Galerisi (#CCD0CF)
   -------------------------------------------------------------------------- */
main.section,
.projects-gallery-section {
  padding: 60px 0 100px 0;
  background-color: var(--c-CCD0CF);
}

/* Arama Çubuğu & Kategori Filtre Araç Çubuğu */
.projects-toolbar {
  max-width: 820px;
  margin: 0 auto 48px auto;
}

.projects-search-box {
  margin-bottom: 22px;
}

.projects-search-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.projects-search-input-wrap {
  position: relative;
}

.projects-search-icon {
  position: absolute;
  left: 22px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--c-4A5C6A);
  pointer-events: none;
  transition: color var(--transition);
}

.projects-search-input {
  width: 100%;
  padding: 18px 52px 18px 56px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--c-06141B);
  background-color: #E6E9EC;
  border: 1.5px solid #C4CBD2;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  outline: none;
}

.projects-search-input::-webkit-search-cancel-button,
.projects-search-input::-webkit-search-decoration {
  -webkit-appearance: none;
  appearance: none;
}

.projects-search-input::placeholder {
  color: var(--c-4A5C6A);
  opacity: 0.75;
}

.projects-search-input:hover {
  background-color: #DFE4E8;
  border-color: var(--c-4A5C6A);
}

.projects-search-input:focus {
  background-color: var(--c-CCD0CF);
  border-color: var(--c-06141B);
  box-shadow: 0 6px 20px rgba(18, 20, 23, 0.1);
}

.projects-search-input:focus-visible {
  outline: 2px solid var(--c-06141B);
  outline-offset: 2px;
}

.projects-search-input-wrap:focus-within .projects-search-icon {
  color: var(--c-06141B);
}

.projects-search-clear {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--c-253745);
  color: var(--c-CCD0CF);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0;
  line-height: 0;
  cursor: pointer;
  transition: all var(--transition);
  opacity: 0;
  pointer-events: none;
  border: none;
}

.projects-search-clear::before,
.projects-search-clear::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 1.8px;
  background-color: currentColor;
  border-radius: 2px;
}

.projects-search-clear::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.projects-search-clear::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.projects-search-clear.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.projects-search-clear:hover {
  background-color: var(--c-06141B);
  color: var(--c-CCD0CF);
}

/* Kategori Filtre Butonları */
.filter-tabs-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0;
}

.filter-btn {
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-06141B);
  background-color: var(--c-CCD0CF);
  border: 1.5px solid var(--c-4A5C6A);
  transition: all var(--transition);
  cursor: pointer;
}

.filter-btn:hover {
  background-color: var(--c-4A5C6A);
  color: var(--c-CCD0CF);
  border-color: var(--c-4A5C6A);
}

.filter-btn.active {
  background-color: var(--c-06141B);
  color: var(--c-CCD0CF);
  border-color: var(--c-06141B);
}

/* Projeler Izgarası */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.project-card {
  background-color: var(--c-06141B);
  border: 1px solid var(--c-11212D);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(18, 20, 23, 0.25);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(18, 20, 23, 0.45);
  border-color: var(--c-253745);
}

.project-card-image {
  height: 260px;
  overflow: hidden;
  position: relative;
  background-color: var(--c-06141B);
  cursor: pointer;
}

.project-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .project-card-image img {
  transform: scale(1.05);
}

.project-category-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background-color: var(--c-11212D);
  color: var(--c-CCD0CF);
  border: 1px solid var(--c-253745);
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
}

.project-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-meta-row,
.project-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--c-9BA8AB);
  margin-bottom: 8px;
}

.project-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--c-9BA8AB);
}

.project-meta-item svg {
  width: 14px;
  height: 14px;
}

.project-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-CCD0CF);
  margin-bottom: 12px;
}

.project-card-title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

.project-card-title a:hover {
  color: var(--c-9BA8AB);
}

.project-card-image-link {
  display: block;
  width: 100%;
  height: 100%;
}

.project-card-desc {
  font-size: 0.9375rem;
  color: var(--c-CCD0CF);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.project-view-btn {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-CCD0CF);
  background-color: var(--c-11212D);
  border: 1px solid var(--c-253745);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
}

.project-view-btn:hover {
  background-color: var(--c-253745);
  color: var(--c-CCD0CF);
  border-color: var(--c-CCD0CF);
  transform: translateX(4px);
}

/* Sonuç Bulunamadı Bildirimi */
.projects-no-results {
  display: none;
  text-align: center;
  padding: 56px 24px;
  background-color: #E6E9EC;
  border: 1.5px dashed var(--c-4A5C6A);
  border-radius: var(--radius-md);
  margin-top: 24px;
  color: var(--c-06141B);
}

.projects-no-results.is-visible {
  display: block;
}

.projects-no-results-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px auto;
  color: var(--c-4A5C6A);
}

.projects-no-results h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
  color: var(--c-06141B);
}

.projects-no-results p {
  color: var(--c-4A5C6A);
  margin-bottom: 24px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.projects-no-results .btn-dark {
  background-color: var(--c-06141B);
  color: var(--c-CCD0CF);
  border: 1px solid var(--c-06141B);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: all var(--transition);
}

.projects-no-results .btn-dark:hover {
  background-color: var(--c-253745);
  color: var(--c-CCD0CF);
  border-color: var(--c-253745);
}

/* --------------------------------------------------------------------------
   Projeler Alt CTA Kartı (#121417)
   -------------------------------------------------------------------------- */
.projects-cta-card {
  margin-top: 64px;
  background-color: var(--c-06141B);
  border: 1px solid var(--c-11212D);
  border-radius: var(--radius-sm);
  padding: 56px 36px;
  text-align: center;
  box-shadow: 0 16px 40px rgba(18, 20, 23, 0.25);
  position: relative;
  overflow: hidden;
}

.projects-cta-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--c-253745), var(--c-CCD0CF), var(--c-253745), transparent);
}

.projects-cta-badge {
  display: inline-block;
  background-color: var(--c-11212D);
  color: var(--c-CCD0CF);
  border: 1px solid var(--c-253745);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.projects-cta-title {
  color: var(--c-CCD0CF);
  font-size: clamp(1.6rem, 3.2vw, 2.3rem);
  font-weight: 800;
  margin-bottom: 14px;
  line-height: 1.3;
}

.projects-cta-desc {
  color: var(--c-9BA8AB);
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0 auto 32px auto;
  line-height: 1.7;
}

.projects-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Lightbox Modal */
.project-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(18, 20, 23, 0.85);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.project-modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.project-modal-container {
  background-color: var(--c-06141B);
  border: 1px solid var(--c-11212D);
  color: var(--c-CCD0CF);
  max-width: 820px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius-sm);
  position: relative;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.7);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  background-color: var(--c-11212D);
  color: var(--c-CCD0CF);
  border: 1px solid var(--c-253745);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  cursor: pointer;
}

.modal-close-btn:hover {
  background-color: var(--c-253745);
  color: var(--c-CCD0CF);
}

.modal-img-wrapper {
  height: 380px;
  background-color: var(--c-06141B);
}

.modal-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-content-body {
  padding: 32px;
}

.modal-category {
  display: inline-block;
  background-color: var(--c-11212D);
  color: var(--c-CCD0CF);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid var(--c-253745);
}

.modal-title {
  color: var(--c-CCD0CF);
}

.modal-desc {
  color: var(--c-CCD0CF) !important;
}

.modal-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  background-color: var(--c-11212D);
  border: 1px solid var(--c-253745);
  padding: 16px;
  border-radius: var(--radius-sm);
  margin: 20px 0;
}

.modal-meta-box span.label {
  display: block;
  font-size: 0.75rem;
  color: var(--c-9BA8AB);
}

.modal-meta-box span.value {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--c-CCD0CF);
}

@media (max-width: 991px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .modal-meta-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .projects-search-input {
    padding: 14px 44px 14px 46px;
    font-size: 0.9375rem;
  }
}

/* ==========================================================================
   PROJE DETAY SAYFALARI (proje-*.html)
   1. Kısım (Hero): #1E2229 (--c-4A5C6A)
   2. Kısım (Detay & Galeri): #F8F9FA (--c-CCD0CF)
   3. Kısım (Diğer Projeler): #1E2229 (--c-4A5C6A)
   ========================================================================== */

.project-detail-hero {
  padding: 140px 0 64px 0;
}

.project-hero-badge {
  display: inline-block;
  background-color: var(--c-06141B);
  color: var(--c-CCD0CF);
  border: 1px solid var(--c-253745);
  padding: 6px 16px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
}

.project-hero-meta-bar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 800px;
  margin: 36px auto 0 auto;
  padding: 20px 24px;
  background-color: var(--c-06141B);
  border: 1px solid var(--c-253745);
  border-radius: var(--radius-sm);
  text-align: left;
}

.project-hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 12px;
  border-right: 1px solid var(--c-11212D);
}

.project-hero-meta-item:last-child {
  border-right: none;
  padding-right: 0;
}

.project-hero-meta-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-9BA8AB);
}

.project-hero-meta-val {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--c-CCD0CF);
}

/* 2. Kısım: Proje Detay & Mimari Galeri (#F8F9FA) */
.project-detail-section {
  background-color: var(--c-CCD0CF);
  color: var(--c-06141B);
  padding: 72px 0 96px 0;
}

.project-showcase-gallery {
  margin-bottom: 56px;
}

.project-main-visual {
  position: relative;
  width: 100%;
  height: 540px;
  background-color: var(--c-06141B);
  border: 1px solid var(--c-11212D);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(18, 20, 23, 0.18);
  margin-bottom: 16px;
}

.project-main-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-thumb-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.project-thumb-btn {
  position: relative;
  height: 125px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  background-color: var(--c-06141B);
  cursor: pointer;
  padding: 0;
  transition: all var(--transition);
}

.project-thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
  transition: transform 0.4s ease, opacity 0.3s ease;
}

.project-thumb-btn:hover img,
.project-thumb-btn.is-active img {
  opacity: 1;
  transform: scale(1.05);
}

.project-thumb-btn.is-active {
  border-color: var(--c-06141B);
  box-shadow: 0 8px 20px rgba(18, 20, 23, 0.22);
}

/* 2 Sütunlu Mimari Açıklama ve Künye */
.project-detail-layout {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 48px;
  align-items: start;
}

.project-story-col h2 {
  font-size: clamp(1.65rem, 2.5vw, 2.2rem);
  font-weight: 800;
  color: var(--c-06141B);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.project-story-col p {
  font-size: 1.02rem;
  color: var(--c-4A5C6A);
  line-height: 1.8;
  margin-bottom: 22px;
}

.project-story-col h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--c-06141B);
  margin: 36px 0 18px 0;
}

.project-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 20px;
  margin-bottom: 36px;
}

.project-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background-color: #E6E9EC;
  border: 1px solid #CFD6DC;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--c-06141B);
}

.project-feature-item svg {
  width: 18px;
  height: 18px;
  color: var(--c-06141B);
  flex-shrink: 0;
  margin-top: 2px;
}

.project-process-highlight {
  background-color: var(--c-06141B);
  color: var(--c-CCD0CF);
  border: 1px solid var(--c-11212D);
  border-radius: var(--radius-sm);
  padding: 28px 30px;
}

.project-process-highlight h3 {
  color: var(--c-CCD0CF);
  margin: 0 0 10px 0;
  font-size: 1.15rem;
}

.project-process-highlight p {
  color: var(--c-9BA8AB);
  font-size: 0.94rem;
  margin: 0;
  line-height: 1.7;
}

/* Sağ Sütun: Proje Künyesi Kartı */
.project-spec-card {
  background-color: var(--c-06141B);
  color: var(--c-CCD0CF);
  border: 1px solid var(--c-11212D);
  border-radius: var(--radius-sm);
  padding: 36px 32px;
  box-shadow: 0 20px 45px rgba(18, 20, 23, 0.2);
  position: sticky;
  top: 110px;
}

.project-spec-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--c-CCD0CF);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--c-253745);
}

.project-spec-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.project-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--c-11212D);
  font-size: 0.9rem;
}

.project-spec-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.project-spec-label {
  color: var(--c-9BA8AB);
  font-weight: 500;
  flex-shrink: 0;
}

.project-spec-value {
  color: var(--c-CCD0CF);
  font-weight: 700;
  text-align: right;
}

.project-spec-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.project-spec-actions .btn {
  width: 100%;
}

/* 3. Kısım: Diğer Seçkin Projelerimiz (#1E2229) */
.related-projects-section {
  background-color: var(--c-4A5C6A);
  color: var(--c-CCD0CF);
  padding: 84px 0;
  border-top: 1px solid var(--c-253745);
  border-bottom: 1px solid var(--c-253745);
}

.related-projects-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.related-projects-title {
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 800;
  color: var(--c-CCD0CF);
}

.related-projects-subtitle {
  color: var(--c-9BA8AB);
  font-size: 0.98rem;
  margin-top: 6px;
}

@media (max-width: 991px) {
  .project-hero-meta-bar {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .project-hero-meta-item {
    border-right: none;
    padding-right: 0;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--c-11212D);
  }
  .project-hero-meta-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
  .project-main-visual {
    height: 380px;
  }
  .project-detail-layout {
    grid-template-columns: 1fr;
  }
  .project-spec-card {
    position: static;
  }
}

@media (max-width: 600px) {
  .project-main-visual {
    height: 260px;
  }
  .project-thumb-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .project-thumb-btn {
    height: 95px;
  }
  .project-features-grid {
    grid-template-columns: 1fr;
  }
  .project-spec-card {
    padding: 26px 20px;
  }
}