/* ==========================================================================
   Projects Gallery, Single Technical Sheet & Archive (projects.css)
   ========================================================================== */

/* --- Real Projects Gallery on Homepage --- */
.projects-gallery-section {
  background-color: #ffffff;
  padding: 4.5rem 0 4rem 0;
  position: relative;
}
.projects-header {
  margin-bottom: 2.75rem;
}
.projects-eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fqrs-gold);
  margin-bottom: 0.85rem;
}
.projects-heading {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 900;
  color: #0f172a;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}
.projects-desc {
  font-size: 0.95rem;
  color: #475569;
  max-width: 650px;
  margin: 0 auto;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.project-card-item {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
  transition: transform var(--trans-fast), box-shadow var(--trans-fast), border-color var(--trans-fast);
}
.project-card-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.1);
  border-color: #cbd5e1;
}
.project-card-image-wrap {
  width: 100%;
  height: 200px;
  position: relative;
  overflow: hidden;
  background-color: #0f172a;
}
.project-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--trans-base);
}
.project-card-item:hover .project-card-img {
  transform: scale(1.05);
}
.project-tag-pill {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background-color: #d97706;
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  text-transform: uppercase;
  z-index: 3;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}
.project-card-body {
  padding: 1.25rem 1.25rem 1.4rem 1.25rem;
  text-align: left;
}
.project-card-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 0.3rem 0;
  line-height: 1.25;
}
.project-card-loc {
  font-size: 0.85rem;
  color: #64748b;
  margin: 0 0 0.85rem 0;
  line-height: 1.3;
}
.project-card-status {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.status-check-circle {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: #d97706;
  color: #ffffff;
  font-size: 0.65rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}
.status-text {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: #334155;
}
.projects-bottom-cta {
  margin-top: 2.75rem;
}
.link-view-more-projects {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 800;
  color: #d97706;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-bottom: 2px solid #d97706;
  padding-bottom: 2px;
  transition: color var(--trans-fast), border-color var(--trans-fast);
}
.link-view-more-projects:hover {
  color: #b45309;
  border-color: #b45309;
}

/* --- Single Project Page (Ficha Técnica) --- */
.project-header-bar {
  position: relative;
  padding: 3.5rem 0 2.5rem 0;
  background-image: linear-gradient(135deg, rgba(11, 19, 43, 0.94) 0%, rgba(15, 23, 42, 0.9) 100%), url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-bottom: 3px solid #e5a93c;
  color: #ffffff;
}
.link-back-projects {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 800;
  color: #e5a93c;
  text-decoration: none;
  margin-bottom: 1.25rem;
  transition: color var(--trans-fast);
}
.link-back-projects:hover {
  color: #f59e0b;
  text-decoration: underline;
}
.project-header-meta .project-tag-pill {
  position: static;
  display: inline-block;
  margin-bottom: 0.85rem;
}
.project-single-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 900;
  color: #ffffff !important;
  line-height: 1.15;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}
.project-single-subhead {
  font-size: 1.05rem;
  color: #cbd5e1;
  margin: 0;
}
.project-single-container {
  padding: 3.5rem 0 5rem 0;
}
.project-single-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 3rem;
  align-items: flex-start;
}
.project-main-hero-image {
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
  margin-bottom: 2.5rem;
}
.project-main-hero-image img {
  width: 100%;
  height: auto;
  display: block;
}
.gallery-section-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 1.25rem;
}
.project-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.project-gallery-item {
  border-radius: 8px;
  overflow: hidden;
  display: block;
  height: 130px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: transform var(--trans-fast);
}
.project-gallery-item:hover {
  transform: scale(1.04);
}
.project-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.technical-sheet-card {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 2rem 1.75rem;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
  position: sticky;
  top: 110px;
}
.tech-sheet-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: #0f172a;
  border-bottom: 2px solid #e5a93c;
  padding-bottom: 0.75rem;
  margin-bottom: 1.25rem;
}
.tech-specs-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
}
.tech-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.65rem 0;
  border-bottom: 1px solid #f1f5f9;
  font-size: 0.88rem;
}
.spec-label {
  color: #64748b;
  font-weight: 600;
}
.spec-value {
  color: #0f172a;
  font-weight: 800;
  text-align: right;
}
.spec-highlight {
  color: #d97706;
}
.status-badge-pill {
  background-color: #fef3c7;
  color: #d97706;
  padding: 0.2rem 0.65rem;
  border-radius: 50px;
  font-size: 0.78rem;
}
.project-map-wrapper {
  margin-bottom: 1.5rem;
  overflow: hidden;
  border-radius: 8px;
}
.tech-sheet-cta-box {
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid #f1f5f9;
}
.tech-cta-note {
  font-size: 0.82rem;
  color: #64748b;
  margin-bottom: 1rem;
}
.btn-call-sidebar {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 800;
  color: #0f172a;
  text-decoration: none;
  margin-top: 0.85rem;
}
.btn-call-sidebar:hover {
  color: #d97706;
}

/* --- Archive Projects Page (Full Portfolio) --- */
.projects-archive-hero {
  position: relative;
  padding: 5.5rem 0 4.5rem 0;
  background-image: linear-gradient(135deg, rgb(11 19 43 / 67%) 0%, rgba(15, 23, 42, 0.88) 100%), url(../images/hero-bg.jpg);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  text-align: center;
  color: #ffffff;
  border-bottom: 3px solid #e5a93c;
}
.projects-archive-hero .eyebrow {
  display: inline-block;
  background-color: rgba(229, 169, 60, 0.15);
  color: #f59e0b;
  border: 1px solid rgba(229, 169, 60, 0.35);
  padding: 0.4rem 1.1rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.archive-main-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4vw, 3.25rem);
  font-weight: 900;
  color: #ffffff !important;
  line-height: 1.15;
  margin-bottom: 0.85rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}
.archive-subhead {
  color: #e2e8f0;
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 680px;
  margin: 0 auto;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}
.archive-projects-container {
  padding: 3.5rem 0 5rem 0;
}
.projects-filter-form {
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
  margin-bottom: 3rem;
}
.filter-controls-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1.5rem;
}
.filter-field-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
  min-width: 180px;
}
.filter-field-group label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  color: #334155;
  text-transform: uppercase;
}
.filter-field-group select {
  padding: 0.65rem 0.85rem;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  background-color: #ffffff;
  font-size: 0.88rem;
  color: #0f172a;
  cursor: pointer;
}
.btn-filter-reset {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  color: #dc2626;
  text-decoration: none;
  padding: 0.65rem 1rem;
  border: 1px dashed #f87171;
  border-radius: 6px;
  display: inline-block;
}
.btn-filter-reset:hover {
  background-color: #fee2e2;
}
.projects-archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

@media (max-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .project-single-grid {
    grid-template-columns: 1fr;
  }
  .projects-archive-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .projects-grid,
  .projects-archive-grid {
    grid-template-columns: 1fr;
  }
  .filter-controls-row {
    flex-direction: column;
    align-items: stretch;
  }
}