/* =========================================================
   PROJECTS SHOWCASE, STATS, SKILLS & CONTACT STYLES
   ========================================================= */

/* Quick Stats Bar */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 18px 0 24px;
}

.stat-item {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 14px 10px;
  text-align: center;
  transition: all var(--transition-fast);
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-3px);
  border-color: rgba(40, 223, 153, 0.4);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.stat-icon {
  font-size: 1.1rem;
  color: var(--accent-primary);
  margin-bottom: 4px;
}

.stat-number {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Status Badge */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(40, 223, 153, 0.12);
  border: 1px solid rgba(40, 223, 153, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  color: #28df99;
  margin-bottom: 12px;
}

.status-dot-pulse {
  width: 8px;
  height: 8px;
  background: #28df99;
  border-radius: 50%;
  box-shadow: 0 0 8px #28df99;
  animation: pulse-dot 1.8s infinite;
}

/* Projects Search & Filter */
.projects-header {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 20px;
}

.search-wrapper {
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: 12px 18px 12px 42px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: 0.88rem;
  font-family: inherit;
  outline: none;
  transition: all var(--transition-fast);
}

.search-input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(40, 223, 153, 0.2);
  background: rgba(255, 255, 255, 0.08);
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Category Filter */
.category-filter {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.filter-btn {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.filter-btn.active {
  background: #28df99;
  color: #121318;
  border-color: #28df99;
  box-shadow: 0 0 12px rgba(40, 223, 153, 0.3);
}

/* Projects Grid & Cards */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.project-card {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(40, 223, 153, 0.4);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.project-thumbnail-box {
  position: relative;
  width: 100%;
  height: 140px;
  overflow: hidden;
}

.project-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.project-status-tag {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  color: #28df99;
  border: 1px solid rgba(40, 223, 153, 0.4);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  z-index: 2;
}

.project-status-tag.private {
  color: #feca57;
  border-color: rgba(254, 202, 87, 0.6);
  background: rgba(30, 20, 0, 0.85);
  box-shadow: 0 0 10px rgba(254, 202, 87, 0.25);
}

.project-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.project-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
  flex: 1;
}

/* Progress bar inside project card */
.card-progress-wrapper {
  margin-bottom: 12px;
}

.card-progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.card-progress-bar {
  width: 100%;
  height: 5px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.card-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #28df99, #00f2fe);
  border-radius: 4px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.tech-tag {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
}

.project-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
  width: 100%;
}

.project-btn {
  flex: 1 1 calc(33.333% - 6px);
  min-width: 70px;
  text-align: center;
  padding: 7px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.74rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  white-space: nowrap;
  box-sizing: border-box;
  transition: all var(--transition-fast);
}

.project-btn.admin-action-btn {
  flex: 0 0 32px !important;
  width: 32px !important;
  height: 32px !important;
  padding: 0 !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.project-btn.primary {
  background: #28df99;
  color: #121318 !important;
}

.project-btn.primary:hover {
  background: #00c9a7;
  color: #121318 !important;
}

.project-btn.outline {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #f1f5f9 !important;
}

.project-btn.outline:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.35);
  color: #ffffff !important;
}

.project-btn.drive-btn,
.project-btn.cloud-btn {
  background: rgba(66, 133, 244, 0.16) !important;
  border: 1px solid rgba(66, 133, 244, 0.5) !important;
  color: #93c5fd !important;
  text-shadow: 0 0 8px rgba(66, 133, 244, 0.5);
}

.project-btn.drive-btn:hover,
.project-btn.cloud-btn:hover {
  background: #2563eb !important;
  border-color: #2563eb !important;
  color: #ffffff !important;
  box-shadow: 0 0 14px rgba(37, 99, 235, 0.5);
  transform: translateY(-1px);
}

.project-btn.contact-admin-btn {
  background: linear-gradient(135deg, rgba(254, 202, 87, 0.18), rgba(255, 107, 107, 0.18)) !important;
  border: 1px solid #feca57 !important;
  color: #feca57 !important;
  font-weight: 700;
  box-shadow: 0 0 10px rgba(254, 202, 87, 0.2);
}

.project-btn.contact-admin-btn:hover {
  background: linear-gradient(135deg, #feca57, #ff6b6b) !important;
  border-color: #feca57 !important;
  color: #121318 !important;
  box-shadow: 0 0 16px rgba(254, 202, 87, 0.5);
  transform: translateY(-1px);
}

body:not(.dark-theme) .project-btn.outline {
  background: #f8fafc;
  border-color: #cbd5e1;
  color: #0f172a !important;
}

body:not(.dark-theme) .project-btn.drive-btn,
body:not(.dark-theme) .project-btn.cloud-btn {
  background: rgba(37, 99, 235, 0.1) !important;
  border-color: rgba(37, 99, 235, 0.35) !important;
  color: #1d4ed8 !important;
  text-shadow: none;
}

/* Gallery Slider for Project Detail Modal */
.gallery-slider-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  margin-top: 8px;
}

.gallery-track {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 8px 4px 14px 4px;
  width: 100%;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.gallery-track::-webkit-scrollbar {
  height: 6px;
}

.gallery-track::-webkit-scrollbar-thumb {
  background: rgba(40, 223, 153, 0.4);
  border-radius: 999px;
}

.gallery-img-card {
  flex: 0 0 180px;
  height: 115px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  background: rgba(0, 0, 0, 0.4);
}

.gallery-img-card:hover {
  transform: translateY(-3px) scale(1.03);
  border-color: #28df99;
  box-shadow: 0 6px 20px rgba(40, 223, 153, 0.3);
}

.gallery-img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-img-card .gallery-zoom-badge {
  position: absolute;
  bottom: 6px;
  right: 6px;
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.gallery-img-card:hover .gallery-zoom-badge {
  opacity: 1;
}

.gallery-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(18, 19, 24, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  backdrop-filter: blur(8px);
  transition: all 0.2s ease;
}

.gallery-nav-btn:hover {
  background: #28df99;
  color: #121318;
  border-color: #28df99;
  box-shadow: 0 0 12px rgba(40, 223, 153, 0.5);
}

.gallery-nav-btn.prev {
  left: -8px;
}

.gallery-nav-btn.next {
  right: -8px;
}

.drive-folder-album-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(66, 133, 244, 0.12);
  border: 1px solid rgba(66, 133, 244, 0.45);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  color: #93c5fd;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.88rem;
  margin-top: 8px;
  transition: all 0.3s ease;
}

.drive-folder-album-btn:hover {
  background: rgba(66, 133, 244, 0.25);
  border-color: #4285f4;
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(66, 133, 244, 0.35);
  transform: translateY(-2px);
}

/* Lightbox Modal for Full-size Image Zoom */
#image-lightbox-modal {
  z-index: 99999999 !important;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

#image-lightbox-modal .lightbox-content-box {
  position: relative;
  max-width: 92vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: lightboxZoomIn 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes lightboxZoomIn {
  from { transform: scale(0.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

#lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.95), 0 0 30px rgba(40, 223, 153, 0.2);
  object-fit: contain;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.detail-banner-img {
  cursor: zoom-in;
  transition: transform 0.3s ease;
}

.detail-banner-img:hover {
  filter: brightness(1.05);
}

.gallery-img-card {
  cursor: zoom-in;
}

/* CTA Hire Box */
.hire-cta-card {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(40, 223, 153, 0.1), rgba(0, 242, 254, 0.05));
  border: 1px dashed rgba(40, 223, 153, 0.4);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  margin-top: 10px;
}

/* Pagination Controls (6 Projects / Page) */
.projects-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  flex-wrap: wrap;
  width: 100%;
}

.page-nav-btn,
.page-num-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.page-num-btn {
  min-width: 36px;
  justify-content: center;
}

.page-nav-btn:hover:not(:disabled),
.page-num-btn:hover:not(.active) {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
}

.page-num-btn.active {
  background: #28df99 !important;
  color: #121318 !important;
  border-color: #28df99 !important;
  box-shadow: 0 0 14px rgba(40, 223, 153, 0.4);
}

.page-nav-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

.pagination-info {
  width: 100%;
  text-align: center;
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-top: 6px;
}

body:not(.dark-theme) .page-nav-btn,
body:not(.dark-theme) .page-num-btn {
  background: #f8fafc;
  border-color: #cbd5e1;
  color: #1e293b;
}

body:not(.dark-theme) .page-num-btn.active {
  background: #059669 !important;
  color: #ffffff !important;
  border-color: #059669 !important;
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.3);
}

.hire-cta-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.hire-cta-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto 14px;
}

/* =========================================================
   SKILLS & PROGRESS GAUGES
   ========================================================= */
.skills-card {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 18px;
  transition: all var(--transition-fast);
}

.skills-card:hover {
  border-color: rgba(40, 223, 153, 0.3);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.skills-group-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.skills-items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.skill-bar-unit {
  background: rgba(255, 255, 255, 0.02);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.skill-header-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.skill-meter-bg {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  overflow: hidden;
}

.skill-meter-fill {
  height: 100%;
  background: linear-gradient(90deg, #28df99, #00f2fe);
  border-radius: 4px;
  transition: width 1s ease-in-out;
}

/* =========================================================
   CONTACT CHANNELS WITH DETAILS
   ========================================================= */
.contact-channels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.channel-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 18px;
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all var(--transition-fast);
}

.channel-card:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(40, 223, 153, 0.5);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.channel-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #28df99;
}

.channel-info {
  flex: 1;
  text-align: left;
}

.channel-title {
  font-size: 0.92rem;
  font-weight: 700;
}

.channel-handle {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

@media (max-width: 640px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* =========================================================
   UPLOAD PROGRESS BAR
   ========================================================= */
.upload-progress-box {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(40, 223, 153, 0.3);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-top: 10px;
  display: none;
}

.upload-progress-track {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 6px;
}

.upload-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #28df99, #00f2fe);
  border-radius: 4px;
  transition: width 0.15s ease-out;
}

.upload-progress-label {
  font-size: 0.76rem;
  font-weight: 700;
  color: #28df99;
  text-align: center;
}

/* =========================================================
   PROJECT DETAIL MODAL (XEM CHI TIẾT & HƯỚNG DẪN)
   ========================================================= */
.detail-modal-card {
  max-width: 680px;
  width: 92%;
  max-height: 88vh;
  overflow-y: auto;
  text-align: left;
  padding-top: 42px;
  position: relative;
}

.detail-banner-img {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.detail-section-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 16px 0 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.detail-section-content {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  white-space: pre-line;
}

body:not(.dark-theme) .detail-section-content {
  background: #f8fafc;
  border-color: #cbd5e1;
  color: #334155;
}

.detail-actions-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}