/* ============================================================
   MBACHI TRADING LIMITED — PAGES.CSS
   Page-specific overrides and unique section styles
   ============================================================ */

/* ============================================================
   POPUP MODAL OVERLAY
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(28, 26, 24, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-box {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.94) translateY(16px);
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-xl);
}

.modal-overlay.open .modal-box {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  transition: background var(--transition-fast), color var(--transition-fast);
  border: none;
}

.modal-close:hover {
  background: var(--color-surface-2);
  color: var(--color-dark);
}

.modal-header {
  margin-bottom: var(--space-6);
  padding-right: var(--space-8);
}

.modal-label {
  margin-bottom: var(--space-3);
}

.modal-title {
  font-size: var(--text-2xl);
  font-family: var(--font-serif);
  color: var(--color-dark);
  margin-bottom: var(--space-2);
}

.modal-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.modal-success {
  display: none;
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.modal-success.show {
  display: block;
}

.modal-success-icon {
  width: 64px;
  height: 64px;
  background: var(--color-primary-pale);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto var(--space-5);
}

.modal-success-title {
  font-size: var(--text-xl);
  font-family: var(--font-serif);
  color: var(--color-dark);
  margin-bottom: var(--space-3);
}

.modal-success-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============================================================
   HOME PAGE — MISSION SPLIT
   ============================================================ */
.mission-split {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-16);
  align-items: center;
}

.mission-img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-3);
  height: 420px;
}

.mission-img-item {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
}

.mission-img-item:first-child {
  grid-column: span 1;
}

.mission-img-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.mission-img-item:hover img {
  transform: scale(1.06);
}

.mission-content .section-desc {
  margin-bottom: var(--space-5);
}

.mission-actions {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

/* ============================================================
   HOME PAGE — INITIATIVES / PROJECTS PREVIEW
   ============================================================ */
.initiatives-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.initiatives-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.initiative-img-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 200px;
}

.initiative-img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.initiative-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(28,26,24,0.7) 0%, transparent 55%);
}

.initiative-img-info {
  position: absolute;
  bottom: var(--space-5);
  left: var(--space-5);
  right: var(--space-5);
}

.initiative-img-tag {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.initiative-img-title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  color: var(--color-white);
}

.initiatives-content {
  padding: var(--space-4) 0;
}

.initiatives-content .section-title {
  margin-bottom: var(--space-4);
}

/* Newsletter box */
.newsletter-box {
  margin-top: var(--space-6);
  background: var(--color-primary-pale);
  border: 1px solid rgba(192,122,42,0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.newsletter-box-title {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--space-2);
  line-height: 1.4;
}

.newsletter-box-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.newsletter-input-row {
  display: flex;
  gap: var(--space-2);
}

.newsletter-input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  background: var(--color-white);
  color: var(--color-dark);
  transition: border-color var(--transition-fast);
}

.newsletter-input:focus {
  border-color: var(--color-primary);
  outline: none;
}

/* ============================================================
   CONSTRUCTION PAGE — SERVICE LIST
   ============================================================ */
.construction-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.construction-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.construction-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.construction-card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.construction-card-body {
  padding: var(--space-5);
}

.construction-card-icon {
  font-size: 1.6rem;
  margin-bottom: var(--space-3);
}

.construction-card-title {
  font-size: var(--text-base);
  font-weight: 700;
  font-family: var(--font-sans);
  color: var(--color-dark);
  margin-bottom: var(--space-2);
}

.construction-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================================
   PROJECTS PAGE — TRACK RECORD
   ============================================================ */
.track-record {
  background: var(--color-surface);
  padding: var(--space-24) 0;
}

.track-record-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

.track-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: start;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.track-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.track-item-number {
  width: 44px;
  height: 44px;
  background: var(--color-primary-pale);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-primary-dark);
  flex-shrink: 0;
}

.track-item-client {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--space-2);
  font-family: var(--font-sans);
}

.track-item-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.mission-vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.mv-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
}

.mv-card-accent {
  display: inline-block;
  width: 40px;
  height: 4px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
}

.mv-card-title {
  font-size: var(--text-xl);
  font-family: var(--font-serif);
  color: var(--color-dark);
  margin-bottom: var(--space-4);
}

.mv-card-text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ============================================================
   RESPONSIVE — PAGES
   ============================================================ */
@media (max-width: 1024px) {
  .mission-split {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .mission-img-grid {
    height: 320px;
  }

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

  .track-record-grid {
    grid-template-columns: 1fr;
  }

  .initiatives-split {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .mission-vision-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .construction-grid {
    grid-template-columns: 1fr;
  }

  .modal-box {
    padding: var(--space-6);
  }

  .newsletter-input-row {
    flex-direction: column;
  }
}

/* ============================================================
   PROJECT GALLERY STYLES
   ============================================================ */
.gallery-section {
  padding-top: var(--space-12);
  padding-bottom: var(--space-24);
  background: var(--color-surface);
}

.gallery-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-10);
}

.gallery-filter-btn {
  appearance: none;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-text-body);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.gallery-filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-surface-2);
}

.gallery-filter-btn.active {
  background: var(--color-dark);
  border-color: var(--color-dark);
  color: var(--color-white);
}

.gallery-filter-btn .filter-count {
  font-size: 0.75rem;
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  padding: 1px 7px;
  font-weight: 600;
}

.gallery-filter-btn.active .filter-count {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}

.gallery-item {
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.gallery-item.hidden {
  display: none;
}

.gallery-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.gallery-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-dark);
}

.gallery-thumb-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-surface-2);
}

.gallery-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-card:hover .gallery-thumb {
  transform: scale(1.06);
}

.gallery-card-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background: rgba(28, 26, 24, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  z-index: 2;
}

.gallery-hover-overlay {
  position: absolute;
  inset: 0;
  background: rgba(28, 26, 24, 0.35);
  opacity: 0;
  transition: opacity var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.gallery-card:hover .gallery-hover-overlay {
  opacity: 1;
}

.gallery-zoom-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-white);
  color: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transform: scale(0.8);
  transition: transform var(--transition-fast);
}

.gallery-card:hover .gallery-zoom-icon {
  transform: scale(1);
}

.gallery-card-body {
  padding: var(--space-4) var(--space-5) var(--space-5);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.gallery-card-title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  color: var(--color-dark);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-2);
}

.gallery-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-top: auto;
}

/* ============================================================
   LIGHTBOX MODAL
   ============================================================ */
.gallery-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(18, 16, 14, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  padding: var(--space-4);
}

.gallery-lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox-dialog {
  position: relative;
  max-width: 1080px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: scale(0.96);
  transition: transform var(--transition-base);
}

.gallery-lightbox.open .lightbox-dialog {
  transform: scale(1);
}

.lightbox-img-stage {
  position: relative;
  width: 100%;
  max-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-main-img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
  object-fit: contain;
}

.lightbox-caption-box {
  width: 100%;
  max-width: 800px;
  margin-top: var(--space-4);
  text-align: center;
  color: var(--color-white);
}

.lightbox-caption-category {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary-light);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.lightbox-caption-title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  color: var(--color-white);
  margin-bottom: var(--space-1);
}

.lightbox-caption-desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
}

.lightbox-close-btn {
  position: absolute;
  top: -48px;
  right: 0;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: var(--color-white);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.lightbox-close-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: var(--color-white);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
  z-index: 3;
}

.lightbox-nav-btn:hover {
  background: rgba(255, 255, 255, 0.35);
  transform: translateY(-50%) scale(1.08);
}

.lightbox-prev-btn {
  left: -20px;
}

.lightbox-next-btn {
  right: -20px;
}

@media (max-width: 900px) {
  .lightbox-prev-btn {
    left: 8px;
  }
  .lightbox-next-btn {
    right: 8px;
  }
  .lightbox-close-btn {
    top: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.6);
    z-index: 10;
  }
}

@media (max-width: 640px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .gallery-filter-btn {
    font-size: 0.8rem;
    padding: var(--space-1) var(--space-3);
  }
}