/* ─── Nexolar — Obras & Proyectos Styles ─── */

.obras-page-hero {
  position: relative;
  background: linear-gradient(rgba(8, 24, 40, 0.88), rgba(8, 24, 40, 0.92)), url('../assets/images/solar_panels_bg.jpg') center/cover no-repeat;
  color: var(--white);
  padding: 5rem 0 4rem;
  overflow: hidden;
  border-bottom: 4px solid var(--yellow);
}

.obras-page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255, 173, 2, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.obras-hero-content {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}

.obras-hero-content h1 {
  font-size: clamp(2.2rem, 4vw, 3.25rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-top: 0.75rem;
  margin-bottom: 1rem;
}

.obras-hero-content h1 span {
  color: var(--yellow);
}

.obras-hero-content p {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin: 0 auto;
}

/* ─── Search & Filters Bar ─── */
.obras-controls-section {
  padding: 2.5rem 0 1.5rem;
  background: var(--gray-50);
}

.obras-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-2xl);
  padding: 1.25rem 1.75rem;
  box-shadow: var(--shadow-sm);
}

.obras-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.filter-chip {
  background: var(--gray-100);
  color: var(--gray-700);
  border: 1px solid transparent;
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  text-transform: none;
}

.filter-chip:hover {
  background: var(--yellow-light);
  color: var(--gray-900);
}

.filter-chip.active {
  background: var(--yellow);
  color: var(--gray-900);
  border-color: var(--yellow);
  box-shadow: var(--shadow-sm);
}

.obras-search-box {
  position: relative;
  min-width: 280px;
}

.obras-search-box input {
  width: 100%;
  padding: 0.65rem 1rem 0.65rem 2.6rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-family: var(--font);
  color: var(--gray-900);
  background: var(--gray-50);
  transition: var(--transition);
}

.obras-search-box input:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(0, 57, 108, 0.1);
}

.obras-search-box svg {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  pointer-events: none;
}

/* ─── Gallery Grid ─── */
.obras-catalog-section {
  padding: 1.5rem 0 5rem;
  background: var(--gray-50);
  min-height: 500px;
}

.obras-count-info {
  font-size: var(--text-sm);
  color: var(--gray-600);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.obras-grid-full {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

@media (max-width: 1024px) {
  .obras-grid-full { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .obras-grid-full { grid-template-columns: 1fr; }
  .obras-filter-bar { flex-direction: column; align-items: stretch; }
  .obras-search-box { min-width: 100%; }
}

/* ─── Obra Card Styles ─── */
.obra-card {
  background: var(--white);
  border: 1.5px solid var(--yellow);
  border-radius: 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-slow);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.obra-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--yellow);
}

.obra-media {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: var(--primary-dark);
}

.obra-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.obra-card:hover .obra-media img {
  transform: scale(1.05);
}

.obra-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--yellow);
  color: var(--gray-900);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.obra-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.obra-tag {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.4rem;
  display: block;
}

.obra-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #334155;
  line-height: 1.35;
  margin-bottom: 0.6rem;
}

.obra-desc {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.obra-specs {
  display: flex;
  gap: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid #f1f5f9;
  margin-top: auto;
}

.spec-item {
  display: flex;
  flex-direction: column;
}

.spec-item strong {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.spec-item span {
  font-size: 0.75rem;
  color: var(--gray-600);
  font-weight: 600;
  margin-top: 0.2rem;
}

/* ─── Project Detail Modal ─── */
.obra-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(8, 24, 40, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-slow);
}

.obra-modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.obra-modal-container {
  background: var(--white);
  border-radius: var(--radius-2xl);
  max-width: 840px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 173, 2, 0.4);
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.obra-modal-overlay.open .obra-modal-container {
  transform: scale(1);
}

.obra-modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--gray-300);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  color: var(--gray-800);
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}

.obra-modal-close:hover {
  background: var(--yellow);
  color: var(--gray-900);
  transform: rotate(90deg);
}

.obra-modal-hero {
  position: relative;
  width: 100%;
  height: 380px;
  background: var(--primary-dark);
}

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

.obra-modal-badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.75rem;
  background: var(--yellow);
  color: var(--gray-900);
  font-weight: 800;
  font-size: var(--text-xs);
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
}

.obra-modal-body {
  padding: 2.25rem 2.5rem;
}

.obra-modal-location {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-sm);
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.obra-modal-title {
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.obra-modal-desc {
  font-size: var(--text-base);
  color: var(--gray-700);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.obra-modal-specs-box {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 1.5rem 1.75rem;
  margin-bottom: 2rem;
}

.obra-modal-specs-title {
  font-size: var(--text-sm);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.obra-modal-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

@media (max-width: 580px) {
  .obra-modal-specs-grid { grid-template-columns: 1fr; }
  .obra-modal-body { padding: 1.5rem; }
  .obra-modal-hero { height: 260px; }
}

.spec-box-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
}

.spec-box-item strong {
  display: block;
  font-size: var(--text-sm);
  color: var(--gray-900);
  margin-bottom: 0.2rem;
}

.spec-box-item span {
  font-size: var(--text-xs);
  color: var(--gray-600);
}

.obra-modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  border-top: 1px solid var(--gray-200);
  padding-top: 1.5rem;
}

/* Empty State */
.obras-empty {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--white);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--gray-200);
  grid-column: 1 / -1;
}

.obras-empty svg {
  color: var(--gray-400);
  margin-bottom: 1rem;
}

.obras-empty h3 {
  font-size: var(--text-xl);
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.obras-empty p {
  font-size: var(--text-sm);
  color: var(--gray-600);
}