/* ==========================================================================
   RITIVERSE — PROJECTS PAGE DEDICATED STYLES
   Calibrated to Amber Minimal Design System & Brand Palette
   ========================================================================== */

/* Search & Filter Header Section */
.projects-controls-container {
  max-width: 1000px;
  margin: 0 auto 40px auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

.projects-search-bar {
  position: relative;
  width: 100%;
  max-width: 540px;
}

.projects-search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: #94A3B8;
  pointer-events: none;
  display: flex;
  align-items: center;
}

.projects-search-input {
  width: 100%;
  padding: 13px 44px 13px 48px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(226, 218, 204, 0.9);
  border-radius: 999px;
  font-size: 14px;
  color: var(--text-primary-dark);
  font-family: inherit;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
  outline: none;
  transition: all 0.2s ease;
}

.projects-search-input:focus {
  background: #FFFFFF;
  border-color: var(--brand-orange);
  box-shadow: 0 6px 20px rgba(248, 104, 0, 0.16);
}

.projects-search-clear {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #94A3B8;
  cursor: pointer;
  padding: 4px;
  font-size: 14px;
  display: none;
  transition: color 0.18s;
}

.projects-search-clear:hover {
  color: var(--brand-orange);
}

/* Category Filter Pills */
.projects-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.project-filter-btn {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(226, 218, 204, 0.85);
  color: #475569;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.project-filter-btn .filter-count {
  font-family: var(--font-mono);
  font-size: 10.5px;
  background: rgba(15, 23, 42, 0.08);
  color: #64748B;
  padding: 2px 7px;
  border-radius: 999px;
  transition: all 0.2s;
}

.project-filter-btn:hover {
  border-color: var(--brand-orange);
  color: var(--brand-orange);
  transform: translateY(-1px);
}

.project-filter-btn.active {
  background: var(--brand-orange);
  border-color: var(--brand-orange);
  color: #FFFFFF;
  box-shadow: 0 6px 18px rgba(248, 104, 0, 0.32);
}

.project-filter-btn.active .filter-count {
  background: rgba(0, 0, 0, 0.2);
  color: #FFFFFF;
}

/* Projects Case Study Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.case-study-card {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(226, 218, 204, 0.85);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 40px -15px rgba(217, 119, 6, 0.08);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.case-study-card:hover {
  border-color: var(--brand-orange);
  transform: translateY(-5px);
  box-shadow: 0 28px 60px -15px rgba(248, 104, 0, 0.2);
}

/* Card Visual Hero / Cover Image */
.case-card-hero {
  height: 220px;
  background: linear-gradient(135deg, #FAF7EE 0%, #F5EFE0 100%);
  border-bottom: 1px solid rgba(226, 218, 204, 0.85);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.case-card-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}

.case-study-card:hover .case-card-cover-img {
  transform: scale(1.05);
}

.case-card-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.1) 0%, rgba(15, 23, 42, 0.55) 100%);
  pointer-events: none;
}

.case-card-fallback-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(250, 247, 238, 0.95) 0%, rgba(245, 239, 224, 0.95) 100%);
}

.case-tag-pill {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(226, 218, 204, 0.9);
  color: var(--brand-orange);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  z-index: 2;
}

.case-client-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  z-index: 2;
  letter-spacing: 0.02em;
}

/* Card Body */
.case-card-body {
  padding: 26px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.case-card-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 10px;
  line-height: 1.3;
}

.case-card-desc {
  font-size: 14px;
  line-height: 1.6;
  color: #475569;
  margin-bottom: 20px;
}

/* Metrics Strip */
.case-metrics-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: rgba(250, 247, 238, 0.85);
  border: 1px solid rgba(226, 218, 204, 0.85);
  border-radius: 12px;
  margin-bottom: 20px;
}

.case-metric-box {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.case-metric-val {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: #0F172A;
}

.case-metric-lbl {
  font-size: 10px;
  color: #64748B;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Technology Pills */
.case-tech-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.case-tech-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  background: rgba(255, 255, 255, 0.95);
  color: #334155;
  border: 1px solid rgba(226, 218, 204, 0.85);
  padding: 4px 10px;
  border-radius: 6px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.03);
}

/* Card Action Buttons */
.case-card-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid rgba(226, 218, 204, 0.65);
}

.case-btn-primary {
  flex: 1;
  background: var(--brand-orange);
  color: #FFFFFF;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid var(--brand-orange);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(248, 104, 0, 0.22);
}

.case-btn-primary:hover {
  background: var(--brand-orange-hover);
  border-color: var(--brand-orange-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(248, 104, 0, 0.35);
  color: #FFFFFF;
}

.case-btn-secondary {
  flex: 1;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-primary-dark);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid rgba(226, 218, 204, 0.9);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.case-btn-secondary:hover {
  border-color: var(--brand-orange);
  color: var(--brand-orange);
  background: #FFFFFF;
}

/* Empty Filter / Search State */
.projects-empty-state {
  display: none;
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px dashed rgba(226, 218, 204, 0.95);
  border-radius: 20px;
  margin-top: 10px;
}

.projects-empty-icon {
  font-size: 40px;
  margin-bottom: 14px;
}

.projects-empty-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 8px;
}

.projects-empty-desc {
  font-size: 14px;
  color: #64748B;
  max-width: 440px;
  margin: 0 auto 20px auto;
}

/* ==========================================================================
   INTERACTIVE QUICK VIEW MODAL
   ========================================================================== */
.project-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

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

.project-modal-dialog {
  background: #FFFFFF;
  border: 1px solid rgba(226, 218, 204, 0.85);
  border-radius: 24px;
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 35px 80px -25px rgba(0, 0, 0, 0.35);
  transform: scale(0.95) translateY(15px);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.project-modal-backdrop.active .project-modal-dialog {
  transform: scale(1) translateY(0);
}

.project-modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background 0.2s, transform 0.2s;
}

.project-modal-close-btn:hover {
  background: var(--brand-orange);
  transform: scale(1.08);
}

.project-modal-hero {
  height: 260px;
  position: relative;
  overflow: hidden;
  background: #FAF7EE;
}

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

.project-modal-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(15,23,42,0.6) 100%);
}

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

.project-modal-header {
  margin-bottom: 20px;
}

.project-modal-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.project-modal-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  color: #0F172A;
  line-height: 1.25;
}

.project-modal-client {
  font-size: 13.5px;
  color: var(--brand-orange);
  font-weight: 600;
  margin-top: 4px;
}

.project-modal-body-text {
  font-size: 15px;
  line-height: 1.7;
  color: #475569;
  margin-bottom: 28px;
}

.project-modal-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 16px 20px;
  background: #FAF7EE;
  border: 1px solid rgba(226, 218, 204, 0.85);
  border-radius: 14px;
  margin-bottom: 28px;
}

.project-modal-tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.project-modal-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 24px;
  border-top: 1px solid rgba(226, 218, 204, 0.7);
}

/* ==========================================================================
   RESPONSIVE POLISH
   ========================================================================== */
@media (max-width: 980px) {
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .case-card-hero {
    height: 200px;
  }
}

@media (max-width: 640px) {
  .projects-controls-container {
    margin-bottom: 28px;
  }

  .projects-filter-bar {
    gap: 8px;
  }

  .project-filter-btn {
    padding: 7px 14px;
    font-size: 12px;
  }

  .case-card-hero {
    height: 180px;
  }

  .case-card-body {
    padding: 20px 18px;
  }

  .case-card-title {
    font-size: 20px;
  }

  .case-metrics-strip {
    padding: 10px 14px;
  }

  .project-modal-hero {
    height: 180px;
  }

  .project-modal-content {
    padding: 22px 18px;
  }

  .project-modal-title {
    font-size: 22px;
  }

  .project-modal-metrics {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .project-modal-actions {
    flex-direction: column;
  }

  .project-modal-actions .case-btn-primary,
  .project-modal-actions .case-btn-secondary {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .case-card-actions {
    flex-direction: column;
    gap: 10px;
  }

  .case-card-actions .case-btn-primary,
  .case-card-actions .case-btn-secondary {
    width: 100%;
  }
}

/* ==========================================================================
   PORTFOLIO CURATION & CLIENT NDA EXECUTIVE STATE
   Rendered when no public projects are seeded or projects are in NDA curation
   ========================================================================== */
.projects-curation-state {
  max-width: 960px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(226, 218, 204, 0.9);
  border-radius: 24px;
  padding: 64px 44px;
  text-align: center;
  box-shadow: 0 12px 40px -15px rgba(15, 23, 42, 0.06);
  position: relative;
  overflow: hidden;
}

.projects-curation-state::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--brand-orange), #0284C7, var(--brand-orange));
}

.curation-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(248, 104, 0, 0.08);
  border: 1px solid rgba(248, 104, 0, 0.25);
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--brand-orange);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.curation-badge-dot {
  width: 7px;
  height: 7px;
  background: var(--brand-orange);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--brand-orange);
}

.curation-title {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.curation-desc {
  font-size: 16px;
  line-height: 1.7;
  color: #475569;
  max-width: 720px;
  margin: 0 auto 40px auto;
}

.curation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
  text-align: left;
}

.curation-card {
  background: #FAF7EE;
  border: 1px solid rgba(226, 218, 204, 0.85);
  border-radius: 16px;
  padding: 26px 22px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.curation-card:hover {
  transform: translateY(-3px);
  border-color: rgba(248, 104, 0, 0.4);
}

.curation-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.curation-card-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 8px;
}

.curation-card-desc {
  font-size: 13.5px;
  color: #64748B;
  line-height: 1.6;
  margin: 0;
}

.curation-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

@media (max-width: 860px) {
  .curation-grid {
    grid-template-columns: 1fr;
  }

  .projects-curation-state {
    padding: 40px 22px;
  }

  .curation-title {
    font-size: 26px;
  }
}